*: mage, drop go1.1{5,6}, module updates, drop vendor

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

.github/workflows/go.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ['1.15', '1.16', '1.17', '1.18', '1.19', '1.20']
+        go: ['1.17', '1.18', '1.19', '1.20']
 
     name: build and vet
     steps:
@@ -29,7 +29,4 @@ jobs:
           set -x
           export PATH=$GOPATH/bin:$PATH
           cd go/src/github.com/vbatts/tar-split
-          go test -v ./...
+          go run mage.go -v vet build test
-          go vet -v ./...
-          go build -v ./...
-          #go run mage.go -v vet build test

.github/workflows/lint.yml

@@ -27,9 +27,6 @@ jobs:
           GOPATH: /home/runner/work/tar-split/tar-split/go
         run: |
           set -x
-          #curl -sSL https://github.com/magefile/mage/releases/download/v1.14.0/mage_1.14.0_Linux-64bit.tar.gz | tar -xzv mage && mv mage $GOPATH/bin/
-          go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.51.2
           export PATH=$GOPATH/bin:$PATH
           cd go/src/github.com/vbatts/tar-split
-          golangci-lint run
+          go run mage.go -v lint
-          #go run mage.go -v lint

go.mod

@@ -1,10 +1,18 @@
 module github.com/vbatts/tar-split
 
-go 1.15
+go 1.17
-
-require golang.org/x/sys v0.0.0-20220906165534-d0df966e6959 // indirect
 
 require (
+	github.com/fatih/color v1.15.0
+	github.com/magefile/mage v1.14.0
 	github.com/sirupsen/logrus v1.9.0
 	github.com/urfave/cli v1.22.12
 )
+
+require (
+	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	golang.org/x/sys v0.6.0 // indirect
+)

go.sum

@@ -4,6 +4,15 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
+github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
+github.com/magefile/mage v1.14.0 h1:6QDX3g6z1YvJ4olPhT1wksUcSa/V0a1B+pJb73fBjyo=
+github.com/magefile/mage v1.14.0/go.mod h1:z5UZb/iS3GoOSn0JgWuiw7dxlurVYTu+/jHXqQg881A=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
+github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
@@ -21,9 +30,9 @@ github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o
 github.com/urfave/cli v1.22.12 h1:igJgVw1JdKH+trcLWLeLwZjU9fEfPesQ+9/e4MQ44S8=
 github.com/urfave/cli v1.22.12/go.mod h1:sSBEIC79qR6OvcmsD4U3KABeOTxDqQtdDnaFuUN30b8=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220906165534-d0df966e6959 h1:qSa+Hg9oBe6UJXrznE+yYvW51V9UbyIj/nj/KpDigo8=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220906165534-d0df966e6959/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

mage.go

@@ -0,0 +1,10 @@
+// +build ignore
+
+package main
+
+import (
+    "os"
+    "github.com/magefile/mage/mage"
+)
+
+func main() { os.Exit(mage.Main()) }

mage_color.go

@@ -0,0 +1,28 @@
+//go:build mage
+// +build mage
+
+package main
+
+import (
+	"io"
+	"os"
+
+	"github.com/fatih/color"
+)
+
+var (
+	ourStdout = cw{c: color.New(color.FgGreen), o: os.Stdout}
+	ourStderr = cw{c: color.New(color.FgRed), o: os.Stderr}
+)
+
+// hack around color.Color not implementing Write()
+type cw struct {
+	c *color.Color
+	o io.Writer
+}
+
+func (cw cw) Write(p []byte) (int, error) {
+	i := len(p)
+	_, err := cw.c.Fprint(cw.o, string(p)) // discarding the number of bytes written for now...
+	return i, err
+}

magefile.go

@@ -0,0 +1,116 @@
+//go:build mage
+// +build mage
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+
+	"github.com/magefile/mage/mg" // mg contains helpful utility functions, like Deps
+)
+
+var (
+	// Default target to run when none is specified
+	// If not set, running mage will list available targets
+	Default        = Build
+	app     string = "tar-split"
+	Stdout         = ourStdout
+	Stderr         = ourStderr
+
+	golangcilintVersion = "v1.51.2"
+)
+
+// Run all-the-things
+func All() error {
+	mg.Deps(Vet)
+	mg.Deps(Test)
+	mg.Deps(Build)
+	mg.Deps(Lint)
+	return nil
+}
+
+// A build step that requires additional params, or platform specific steps for example
+func Build() error {
+	mg.Deps(InstallDeps)
+	fmt.Println("Building...")
+	cmd := exec.Command("go", "build", "-v", "-o", app, "./cmd/tar-split")
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// Vet the codes
+func Vet() error {
+	fmt.Println("go vet...")
+	cmd := exec.Command("go", "vet", "./...")
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// Run the Linters
+func Lint() error {
+	mg.Deps(InstallToolsLint)
+	fmt.Println("Linting...")
+	cmd := exec.Command("golangci-lint", "run")
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// Run the tests available
+func Test() error {
+	fmt.Println("Testing...")
+	cmd := exec.Command("go", "test", "-v", "./...")
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// A custom install step if you need your bin someplace other than go/bin
+func Install() error {
+	mg.Deps(Build)
+	fmt.Println("Installing...")
+	return os.Rename(app, "/usr/local/bin/"+app)
+}
+
+// Manage your deps, or running package managers.
+func InstallDeps() error {
+	mg.Deps(Tidy)
+	fmt.Println("Installing Deps...")
+	cmd := exec.Command("go", "get", "./...")
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// Tools used during build/dev/test
+func InstallTools() error {
+	mg.Deps(InstallToolsLint)
+	return nil
+}
+
+func InstallToolsLint() error {
+	fmt.Println("Installing Deps...")
+	cmd := exec.Command("go", "install", "github.com/golangci/golangci-lint/cmd/golangci-lint@"+golangcilintVersion)
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// Tidy go modules
+func Tidy() error {
+	fmt.Println("Tidy up...")
+	cmd := exec.Command("go", "mod", "tidy")
+	cmd.Stdout = Stdout
+	cmd.Stderr = Stderr
+	return cmd.Run()
+}
+
+// Clean up after yourself
+func Clean() {
+	fmt.Println("Cleaning...")
+	os.RemoveAll(app)
+}

vendor/github.com/cpuguy83/go-md2man/v2/LICENSE.md

@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2014 Brian Goff
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

vendor/github.com/cpuguy83/go-md2man/v2/md2man/md2man.go

@@ -1,14 +0,0 @@
-package md2man
-
-import (
-	"github.com/russross/blackfriday/v2"
-)
-
-// Render converts a markdown document into a roff formatted document.
-func Render(doc []byte) []byte {
-	renderer := NewRoffRenderer()
-
-	return blackfriday.Run(doc,
-		[]blackfriday.Option{blackfriday.WithRenderer(renderer),
-			blackfriday.WithExtensions(renderer.GetExtensions())}...)
-}

vendor/github.com/cpuguy83/go-md2man/v2/md2man/roff.go

@@ -1,336 +0,0 @@
-package md2man
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"strings"
-
-	"github.com/russross/blackfriday/v2"
-)
-
-// roffRenderer implements the blackfriday.Renderer interface for creating
-// roff format (manpages) from markdown text
-type roffRenderer struct {
-	extensions   blackfriday.Extensions
-	listCounters []int
-	firstHeader  bool
-	firstDD      bool
-	listDepth    int
-}
-
-const (
-	titleHeader      = ".TH "
-	topLevelHeader   = "\n\n.SH "
-	secondLevelHdr   = "\n.SH "
-	otherHeader      = "\n.SS "
-	crTag            = "\n"
-	emphTag          = "\\fI"
-	emphCloseTag     = "\\fP"
-	strongTag        = "\\fB"
-	strongCloseTag   = "\\fP"
-	breakTag         = "\n.br\n"
-	paraTag          = "\n.PP\n"
-	hruleTag         = "\n.ti 0\n\\l'\\n(.lu'\n"
-	linkTag          = "\n\\[la]"
-	linkCloseTag     = "\\[ra]"
-	codespanTag      = "\\fB\\fC"
-	codespanCloseTag = "\\fR"
-	codeTag          = "\n.PP\n.RS\n\n.nf\n"
-	codeCloseTag     = "\n.fi\n.RE\n"
-	quoteTag         = "\n.PP\n.RS\n"
-	quoteCloseTag    = "\n.RE\n"
-	listTag          = "\n.RS\n"
-	listCloseTag     = "\n.RE\n"
-	dtTag            = "\n.TP\n"
-	dd2Tag           = "\n"
-	tableStart       = "\n.TS\nallbox;\n"
-	tableEnd         = ".TE\n"
-	tableCellStart   = "T{\n"
-	tableCellEnd     = "\nT}\n"
-)
-
-// NewRoffRenderer creates a new blackfriday Renderer for generating roff documents
-// from markdown
-func NewRoffRenderer() *roffRenderer { // nolint: golint
-	var extensions blackfriday.Extensions
-
-	extensions |= blackfriday.NoIntraEmphasis
-	extensions |= blackfriday.Tables
-	extensions |= blackfriday.FencedCode
-	extensions |= blackfriday.SpaceHeadings
-	extensions |= blackfriday.Footnotes
-	extensions |= blackfriday.Titleblock
-	extensions |= blackfriday.DefinitionLists
-	return &roffRenderer{
-		extensions: extensions,
-	}
-}
-
-// GetExtensions returns the list of extensions used by this renderer implementation
-func (r *roffRenderer) GetExtensions() blackfriday.Extensions {
-	return r.extensions
-}
-
-// RenderHeader handles outputting the header at document start
-func (r *roffRenderer) RenderHeader(w io.Writer, ast *blackfriday.Node) {
-	// disable hyphenation
-	out(w, ".nh\n")
-}
-
-// RenderFooter handles outputting the footer at the document end; the roff
-// renderer has no footer information
-func (r *roffRenderer) RenderFooter(w io.Writer, ast *blackfriday.Node) {
-}
-
-// RenderNode is called for each node in a markdown document; based on the node
-// type the equivalent roff output is sent to the writer
-func (r *roffRenderer) RenderNode(w io.Writer, node *blackfriday.Node, entering bool) blackfriday.WalkStatus {
-
-	var walkAction = blackfriday.GoToNext
-
-	switch node.Type {
-	case blackfriday.Text:
-		escapeSpecialChars(w, node.Literal)
-	case blackfriday.Softbreak:
-		out(w, crTag)
-	case blackfriday.Hardbreak:
-		out(w, breakTag)
-	case blackfriday.Emph:
-		if entering {
-			out(w, emphTag)
-		} else {
-			out(w, emphCloseTag)
-		}
-	case blackfriday.Strong:
-		if entering {
-			out(w, strongTag)
-		} else {
-			out(w, strongCloseTag)
-		}
-	case blackfriday.Link:
-		if !entering {
-			out(w, linkTag+string(node.LinkData.Destination)+linkCloseTag)
-		}
-	case blackfriday.Image:
-		// ignore images
-		walkAction = blackfriday.SkipChildren
-	case blackfriday.Code:
-		out(w, codespanTag)
-		escapeSpecialChars(w, node.Literal)
-		out(w, codespanCloseTag)
-	case blackfriday.Document:
-		break
-	case blackfriday.Paragraph:
-		// roff .PP markers break lists
-		if r.listDepth > 0 {
-			return blackfriday.GoToNext
-		}
-		if entering {
-			out(w, paraTag)
-		} else {
-			out(w, crTag)
-		}
-	case blackfriday.BlockQuote:
-		if entering {
-			out(w, quoteTag)
-		} else {
-			out(w, quoteCloseTag)
-		}
-	case blackfriday.Heading:
-		r.handleHeading(w, node, entering)
-	case blackfriday.HorizontalRule:
-		out(w, hruleTag)
-	case blackfriday.List:
-		r.handleList(w, node, entering)
-	case blackfriday.Item:
-		r.handleItem(w, node, entering)
-	case blackfriday.CodeBlock:
-		out(w, codeTag)
-		escapeSpecialChars(w, node.Literal)
-		out(w, codeCloseTag)
-	case blackfriday.Table:
-		r.handleTable(w, node, entering)
-	case blackfriday.TableHead:
-	case blackfriday.TableBody:
-	case blackfriday.TableRow:
-		// no action as cell entries do all the nroff formatting
-		return blackfriday.GoToNext
-	case blackfriday.TableCell:
-		r.handleTableCell(w, node, entering)
-	case blackfriday.HTMLSpan:
-		// ignore other HTML tags
-	default:
-		fmt.Fprintln(os.Stderr, "WARNING: go-md2man does not handle node type "+node.Type.String())
-	}
-	return walkAction
-}
-
-func (r *roffRenderer) handleHeading(w io.Writer, node *blackfriday.Node, entering bool) {
-	if entering {
-		switch node.Level {
-		case 1:
-			if !r.firstHeader {
-				out(w, titleHeader)
-				r.firstHeader = true
-				break
-			}
-			out(w, topLevelHeader)
-		case 2:
-			out(w, secondLevelHdr)
-		default:
-			out(w, otherHeader)
-		}
-	}
-}
-
-func (r *roffRenderer) handleList(w io.Writer, node *blackfriday.Node, entering bool) {
-	openTag := listTag
-	closeTag := listCloseTag
-	if node.ListFlags&blackfriday.ListTypeDefinition != 0 {
-		// tags for definition lists handled within Item node
-		openTag = ""
-		closeTag = ""
-	}
-	if entering {
-		r.listDepth++
-		if node.ListFlags&blackfriday.ListTypeOrdered != 0 {
-			r.listCounters = append(r.listCounters, 1)
-		}
-		out(w, openTag)
-	} else {
-		if node.ListFlags&blackfriday.ListTypeOrdered != 0 {
-			r.listCounters = r.listCounters[:len(r.listCounters)-1]
-		}
-		out(w, closeTag)
-		r.listDepth--
-	}
-}
-
-func (r *roffRenderer) handleItem(w io.Writer, node *blackfriday.Node, entering bool) {
-	if entering {
-		if node.ListFlags&blackfriday.ListTypeOrdered != 0 {
-			out(w, fmt.Sprintf(".IP \"%3d.\" 5\n", r.listCounters[len(r.listCounters)-1]))
-			r.listCounters[len(r.listCounters)-1]++
-		} else if node.ListFlags&blackfriday.ListTypeTerm != 0 {
-			// DT (definition term): line just before DD (see below).
-			out(w, dtTag)
-			r.firstDD = true
-		} else if node.ListFlags&blackfriday.ListTypeDefinition != 0 {
-			// DD (definition description): line that starts with ": ".
-			//
-			// We have to distinguish between the first DD and the
-			// subsequent ones, as there should be no vertical
-			// whitespace between the DT and the first DD.
-			if r.firstDD {
-				r.firstDD = false
-			} else {
-				out(w, dd2Tag)
-			}
-		} else {
-			out(w, ".IP \\(bu 2\n")
-		}
-	} else {
-		out(w, "\n")
-	}
-}
-
-func (r *roffRenderer) handleTable(w io.Writer, node *blackfriday.Node, entering bool) {
-	if entering {
-		out(w, tableStart)
-		// call walker to count cells (and rows?) so format section can be produced
-		columns := countColumns(node)
-		out(w, strings.Repeat("l ", columns)+"\n")
-		out(w, strings.Repeat("l ", columns)+".\n")
-	} else {
-		out(w, tableEnd)
-	}
-}
-
-func (r *roffRenderer) handleTableCell(w io.Writer, node *blackfriday.Node, entering bool) {
-	if entering {
-		var start string
-		if node.Prev != nil && node.Prev.Type == blackfriday.TableCell {
-			start = "\t"
-		}
-		if node.IsHeader {
-			start += codespanTag
-		} else if nodeLiteralSize(node) > 30 {
-			start += tableCellStart
-		}
-		out(w, start)
-	} else {
-		var end string
-		if node.IsHeader {
-			end = codespanCloseTag
-		} else if nodeLiteralSize(node) > 30 {
-			end = tableCellEnd
-		}
-		if node.Next == nil && end != tableCellEnd {
-			// Last cell: need to carriage return if we are at the end of the
-			// header row and content isn't wrapped in a "tablecell"
-			end += crTag
-		}
-		out(w, end)
-	}
-}
-
-func nodeLiteralSize(node *blackfriday.Node) int {
-	total := 0
-	for n := node.FirstChild; n != nil; n = n.FirstChild {
-		total += len(n.Literal)
-	}
-	return total
-}
-
-// because roff format requires knowing the column count before outputting any table
-// data we need to walk a table tree and count the columns
-func countColumns(node *blackfriday.Node) int {
-	var columns int
-
-	node.Walk(func(node *blackfriday.Node, entering bool) blackfriday.WalkStatus {
-		switch node.Type {
-		case blackfriday.TableRow:
-			if !entering {
-				return blackfriday.Terminate
-			}
-		case blackfriday.TableCell:
-			if entering {
-				columns++
-			}
-		default:
-		}
-		return blackfriday.GoToNext
-	})
-	return columns
-}
-
-func out(w io.Writer, output string) {
-	io.WriteString(w, output) // nolint: errcheck
-}
-
-func escapeSpecialChars(w io.Writer, text []byte) {
-	for i := 0; i < len(text); i++ {
-		// escape initial apostrophe or period
-		if len(text) >= 1 && (text[0] == '\'' || text[0] == '.') {
-			out(w, "\\&")
-		}
-
-		// directly copy normal characters
-		org := i
-
-		for i < len(text) && text[i] != '\\' {
-			i++
-		}
-		if i > org {
-			w.Write(text[org:i]) // nolint: errcheck
-		}
-
-		// escape a character
-		if i >= len(text) {
-			break
-		}
-
-		w.Write([]byte{'\\', text[i]}) // nolint: errcheck
-	}
-}

vendor/github.com/russross/blackfriday/v2/.gitignore

@@ -1,8 +0,0 @@
-*.out
-*.swp
-*.8
-*.6
-_obj
-_test*
-markdown
-tags

vendor/github.com/russross/blackfriday/v2/.travis.yml

@@ -1,17 +0,0 @@
-sudo: false
-language: go
-go:
-  - "1.10.x"
-  - "1.11.x"
-  - tip
-matrix:
-  fast_finish: true
-  allow_failures:
-    - go: tip
-install:
-  - # Do nothing. This is needed to prevent default install action "go get -t -v ./..." from happening here (we want it to happen inside script step).
-script:
-  - go get -t -v ./...
-  - diff -u <(echo -n) <(gofmt -d -s .)
-  - go tool vet .
-  - go test -v ./...

vendor/github.com/russross/blackfriday/v2/LICENSE.txt

@@ -1,29 +0,0 @@
-Blackfriday is distributed under the Simplified BSD License:
-
-> Copyright © 2011 Russ Ross
-> All rights reserved.
->
-> Redistribution and use in source and binary forms, with or without
-> modification, are permitted provided that the following conditions
-> are met:
->
-> 1.  Redistributions of source code must retain the above copyright
->     notice, this list of conditions and the following disclaimer.
->
-> 2.  Redistributions in binary form must reproduce the above
->     copyright notice, this list of conditions and the following
->     disclaimer in the documentation and/or other materials provided with
->     the distribution.
->
-> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-> "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-> LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-> FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-> COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-> INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-> BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-> CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-> LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-> ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-> POSSIBILITY OF SUCH DAMAGE.

vendor/github.com/russross/blackfriday/v2/README.md

@@ -1,335 +0,0 @@
-Blackfriday
-[![Build Status][BuildV2SVG]][BuildV2URL]
-[![PkgGoDev][PkgGoDevV2SVG]][PkgGoDevV2URL]
-===========
-
-Blackfriday is a [Markdown][1] processor implemented in [Go][2]. It
-is paranoid about its input (so you can safely feed it user-supplied
-data), it is fast, it supports common extensions (tables, smart
-punctuation substitutions, etc.), and it is safe for all utf-8
-(unicode) input.
-
-HTML output is currently supported, along with Smartypants
-extensions.
-
-It started as a translation from C of [Sundown][3].
-
-
-Installation
-------------
-
-Blackfriday is compatible with modern Go releases in module mode.
-With Go installed:
-
-    go get github.com/russross/blackfriday/v2
-
-will resolve and add the package to the current development module,
-then build and install it. Alternatively, you can achieve the same
-if you import it in a package:
-
-    import "github.com/russross/blackfriday/v2"
-
-and `go get` without parameters.
-
-Legacy GOPATH mode is unsupported.
-
-
-Versions
---------
-
-Currently maintained and recommended version of Blackfriday is `v2`. It's being
-developed on its own branch: https://github.com/russross/blackfriday/tree/v2 and the
-documentation is available at
-https://pkg.go.dev/github.com/russross/blackfriday/v2.
-
-It is `go get`-able in module mode at `github.com/russross/blackfriday/v2`.
-
-Version 2 offers a number of improvements over v1:
-
-* Cleaned up API
-* A separate call to [`Parse`][4], which produces an abstract syntax tree for
-  the document
-* Latest bug fixes
-* Flexibility to easily add your own rendering extensions
-
-Potential drawbacks:
-
-* Our benchmarks show v2 to be slightly slower than v1. Currently in the
-  ballpark of around 15%.
-* API breakage. If you can't afford modifying your code to adhere to the new API
-  and don't care too much about the new features, v2 is probably not for you.
-* Several bug fixes are trailing behind and still need to be forward-ported to
-  v2. See issue [#348](https://github.com/russross/blackfriday/issues/348) for
-  tracking.
-
-If you are still interested in the legacy `v1`, you can import it from
-`github.com/russross/blackfriday`. Documentation for the legacy v1 can be found
-here: https://pkg.go.dev/github.com/russross/blackfriday.
-
-
-Usage
------
-
-For the most sensible markdown processing, it is as simple as getting your input
-into a byte slice and calling:
-
-```go
-output := blackfriday.Run(input)
-```
-
-Your input will be parsed and the output rendered with a set of most popular
-extensions enabled. If you want the most basic feature set, corresponding with
-the bare Markdown specification, use:
-
-```go
-output := blackfriday.Run(input, blackfriday.WithNoExtensions())
-```
-
-### Sanitize untrusted content
-
-Blackfriday itself does nothing to protect against malicious content. If you are
-dealing with user-supplied markdown, we recommend running Blackfriday's output
-through HTML sanitizer such as [Bluemonday][5].
-
-Here's an example of simple usage of Blackfriday together with Bluemonday:
-
-```go
-import (
-    "github.com/microcosm-cc/bluemonday"
-    "github.com/russross/blackfriday/v2"
-)
-
-// ...
-unsafe := blackfriday.Run(input)
-html := bluemonday.UGCPolicy().SanitizeBytes(unsafe)
-```
-
-### Custom options
-
-If you want to customize the set of options, use `blackfriday.WithExtensions`,
-`blackfriday.WithRenderer` and `blackfriday.WithRefOverride`.
-
-### `blackfriday-tool`
-
-You can also check out `blackfriday-tool` for a more complete example
-of how to use it. Download and install it using:
-
-    go get github.com/russross/blackfriday-tool
-
-This is a simple command-line tool that allows you to process a
-markdown file using a standalone program.  You can also browse the
-source directly on github if you are just looking for some example
-code:
-
-* <https://github.com/russross/blackfriday-tool>
-
-Note that if you have not already done so, installing
-`blackfriday-tool` will be sufficient to download and install
-blackfriday in addition to the tool itself. The tool binary will be
-installed in `$GOPATH/bin`.  This is a statically-linked binary that
-can be copied to wherever you need it without worrying about
-dependencies and library versions.
-
-### Sanitized anchor names
-
-Blackfriday includes an algorithm for creating sanitized anchor names
-corresponding to a given input text. This algorithm is used to create
-anchors for headings when `AutoHeadingIDs` extension is enabled. The
-algorithm has a specification, so that other packages can create
-compatible anchor names and links to those anchors.
-
-The specification is located at https://pkg.go.dev/github.com/russross/blackfriday/v2#hdr-Sanitized_Anchor_Names.
-
-[`SanitizedAnchorName`](https://pkg.go.dev/github.com/russross/blackfriday/v2#SanitizedAnchorName) exposes this functionality, and can be used to
-create compatible links to the anchor names generated by blackfriday.
-This algorithm is also implemented in a small standalone package at
-[`github.com/shurcooL/sanitized_anchor_name`](https://pkg.go.dev/github.com/shurcooL/sanitized_anchor_name). It can be useful for clients
-that want a small package and don't need full functionality of blackfriday.
-
-
-Features
---------
-
-All features of Sundown are supported, including:
-
-*   **Compatibility**. The Markdown v1.0.3 test suite passes with
-    the `--tidy` option.  Without `--tidy`, the differences are
-    mostly in whitespace and entity escaping, where blackfriday is
-    more consistent and cleaner.
-
-*   **Common extensions**, including table support, fenced code
-    blocks, autolinks, strikethroughs, non-strict emphasis, etc.
-
-*   **Safety**. Blackfriday is paranoid when parsing, making it safe
-    to feed untrusted user input without fear of bad things
-    happening. The test suite stress tests this and there are no
-    known inputs that make it crash.  If you find one, please let me
-    know and send me the input that does it.
-
-    NOTE: "safety" in this context means *runtime safety only*. In order to
-    protect yourself against JavaScript injection in untrusted content, see
-    [this example](https://github.com/russross/blackfriday#sanitize-untrusted-content).
-
-*   **Fast processing**. It is fast enough to render on-demand in
-    most web applications without having to cache the output.
-
-*   **Thread safety**. You can run multiple parsers in different
-    goroutines without ill effect. There is no dependence on global
-    shared state.
-
-*   **Minimal dependencies**. Blackfriday only depends on standard
-    library packages in Go. The source code is pretty
-    self-contained, so it is easy to add to any project, including
-    Google App Engine projects.
-
-*   **Standards compliant**. Output successfully validates using the
-    W3C validation tool for HTML 4.01 and XHTML 1.0 Transitional.
-
-
-Extensions
-----------
-
-In addition to the standard markdown syntax, this package
-implements the following extensions:
-
-*   **Intra-word emphasis supression**. The `_` character is
-    commonly used inside words when discussing code, so having
-    markdown interpret it as an emphasis command is usually the
-    wrong thing. Blackfriday lets you treat all emphasis markers as
-    normal characters when they occur inside a word.
-
-*   **Tables**. Tables can be created by drawing them in the input
-    using a simple syntax:
-
-    ```
-    Name    | Age
-    --------|------
-    Bob     | 27
-    Alice   | 23
-    ```
-
-*   **Fenced code blocks**. In addition to the normal 4-space
-    indentation to mark code blocks, you can explicitly mark them
-    and supply a language (to make syntax highlighting simple). Just
-    mark it like this:
-
-        ```go
-        func getTrue() bool {
-            return true
-        }
-        ```
-
-    You can use 3 or more backticks to mark the beginning of the
-    block, and the same number to mark the end of the block.
-
-    To preserve classes of fenced code blocks while using the bluemonday
-    HTML sanitizer, use the following policy:
-
-    ```go
-    p := bluemonday.UGCPolicy()
-    p.AllowAttrs("class").Matching(regexp.MustCompile("^language-[a-zA-Z0-9]+$")).OnElements("code")
-    html := p.SanitizeBytes(unsafe)
-    ```
-
-*   **Definition lists**. A simple definition list is made of a single-line
-    term followed by a colon and the definition for that term.
-
-        Cat
-        : Fluffy animal everyone likes
-
-        Internet
-        : Vector of transmission for pictures of cats
-
-    Terms must be separated from the previous definition by a blank line.
-
-*   **Footnotes**. A marker in the text that will become a superscript number;
-    a footnote definition that will be placed in a list of footnotes at the
-    end of the document. A footnote looks like this:
-
-        This is a footnote.[^1]
-
-        [^1]: the footnote text.
-
-*   **Autolinking**. Blackfriday can find URLs that have not been
-    explicitly marked as links and turn them into links.
-
-*   **Strikethrough**. Use two tildes (`~~`) to mark text that
-    should be crossed out.
-
-*   **Hard line breaks**. With this extension enabled newlines in the input
-    translate into line breaks in the output. This extension is off by default.
-
-*   **Smart quotes**. Smartypants-style punctuation substitution is
-    supported, turning normal double- and single-quote marks into
-    curly quotes, etc.
-
-*   **LaTeX-style dash parsing** is an additional option, where `--`
-    is translated into `&ndash;`, and `---` is translated into
-    `&mdash;`. This differs from most smartypants processors, which
-    turn a single hyphen into an ndash and a double hyphen into an
-    mdash.
-
-*   **Smart fractions**, where anything that looks like a fraction
-    is translated into suitable HTML (instead of just a few special
-    cases like most smartypant processors). For example, `4/5`
-    becomes `<sup>4</sup>&frasl;<sub>5</sub>`, which renders as
-    <sup>4</sup>&frasl;<sub>5</sub>.
-
-
-Other renderers
----------------
-
-Blackfriday is structured to allow alternative rendering engines. Here
-are a few of note:
-
-*   [github_flavored_markdown](https://pkg.go.dev/github.com/shurcooL/github_flavored_markdown):
-    provides a GitHub Flavored Markdown renderer with fenced code block
-    highlighting, clickable heading anchor links.
-
-    It's not customizable, and its goal is to produce HTML output
-    equivalent to the [GitHub Markdown API endpoint](https://developer.github.com/v3/markdown/#render-a-markdown-document-in-raw-mode),
-    except the rendering is performed locally.
-
-*   [markdownfmt](https://github.com/shurcooL/markdownfmt): like gofmt,
-    but for markdown.
-
-*   [LaTeX output](https://gitlab.com/ambrevar/blackfriday-latex):
-    renders output as LaTeX.
-
-*   [bfchroma](https://github.com/Depado/bfchroma/): provides convenience
-    integration with the [Chroma](https://github.com/alecthomas/chroma) code
-    highlighting library. bfchroma is only compatible with v2 of Blackfriday and
-    provides a drop-in renderer ready to use with Blackfriday, as well as
-    options and means for further customization.
-
-*   [Blackfriday-Confluence](https://github.com/kentaro-m/blackfriday-confluence): provides a [Confluence Wiki Markup](https://confluence.atlassian.com/doc/confluence-wiki-markup-251003035.html) renderer.
-
-*   [Blackfriday-Slack](https://github.com/karriereat/blackfriday-slack): converts markdown to slack message style
-
-
-TODO
-----
-
-*   More unit testing
-*   Improve Unicode support. It does not understand all Unicode
-    rules (about what constitutes a letter, a punctuation symbol,
-    etc.), so it may fail to detect word boundaries correctly in
-    some instances. It is safe on all UTF-8 input.
-
-
-License
--------
-
-[Blackfriday is distributed under the Simplified BSD License](LICENSE.txt)
-
-
-   [1]: https://daringfireball.net/projects/markdown/ "Markdown"
-   [2]: https://golang.org/ "Go Language"
-   [3]: https://github.com/vmg/sundown "Sundown"
-   [4]: https://pkg.go.dev/github.com/russross/blackfriday/v2#Parse "Parse func"
-   [5]: https://github.com/microcosm-cc/bluemonday "Bluemonday"
-
-   [BuildV2SVG]: https://travis-ci.org/russross/blackfriday.svg?branch=v2
-   [BuildV2URL]: https://travis-ci.org/russross/blackfriday
-   [PkgGoDevV2SVG]: https://pkg.go.dev/badge/github.com/russross/blackfriday/v2
-   [PkgGoDevV2URL]: https://pkg.go.dev/github.com/russross/blackfriday/v2

vendor/github.com/russross/blackfriday/v2/doc.go

@@ -1,46 +0,0 @@
-// Package blackfriday is a markdown processor.
-//
-// It translates plain text with simple formatting rules into an AST, which can
-// then be further processed to HTML (provided by Blackfriday itself) or other
-// formats (provided by the community).
-//
-// The simplest way to invoke Blackfriday is to call the Run function. It will
-// take a text input and produce a text output in HTML (or other format).
-//
-// A slightly more sophisticated way to use Blackfriday is to create a Markdown
-// processor and to call Parse, which returns a syntax tree for the input
-// document. You can leverage Blackfriday's parsing for content extraction from
-// markdown documents. You can assign a custom renderer and set various options
-// to the Markdown processor.
-//
-// If you're interested in calling Blackfriday from command line, see
-// https://github.com/russross/blackfriday-tool.
-//
-// Sanitized Anchor Names
-//
-// Blackfriday includes an algorithm for creating sanitized anchor names
-// corresponding to a given input text. This algorithm is used to create
-// anchors for headings when AutoHeadingIDs extension is enabled. The
-// algorithm is specified below, so that other packages can create
-// compatible anchor names and links to those anchors.
-//
-// The algorithm iterates over the input text, interpreted as UTF-8,
-// one Unicode code point (rune) at a time. All runes that are letters (category L)
-// or numbers (category N) are considered valid characters. They are mapped to
-// lower case, and included in the output. All other runes are considered
-// invalid characters. Invalid characters that precede the first valid character,
-// as well as invalid character that follow the last valid character
-// are dropped completely. All other sequences of invalid characters
-// between two valid characters are replaced with a single dash character '-'.
-//
-// SanitizedAnchorName exposes this functionality, and can be used to
-// create compatible links to the anchor names generated by blackfriday.
-// This algorithm is also implemented in a small standalone package at
-// github.com/shurcooL/sanitized_anchor_name. It can be useful for clients
-// that want a small package and don't need full functionality of blackfriday.
-package blackfriday
-
-// NOTE: Keep Sanitized Anchor Name algorithm in sync with package
-//       github.com/shurcooL/sanitized_anchor_name.
-//       Otherwise, users of sanitized_anchor_name will get anchor names
-//       that are incompatible with those generated by blackfriday.

vendor/github.com/russross/blackfriday/v2/esc.go

@@ -1,70 +0,0 @@
-package blackfriday
-
-import (
-	"html"
-	"io"
-)
-
-var htmlEscaper = [256][]byte{
-	'&': []byte("&"),
-	'<': []byte("&lt;"),
-	'>': []byte("&gt;"),
-	'"': []byte("&quot;"),
-}
-
-func escapeHTML(w io.Writer, s []byte) {
-	escapeEntities(w, s, false)
-}
-
-func escapeAllHTML(w io.Writer, s []byte) {
-	escapeEntities(w, s, true)
-}
-
-func escapeEntities(w io.Writer, s []byte, escapeValidEntities bool) {
-	var start, end int
-	for end < len(s) {
-		escSeq := htmlEscaper[s[end]]
-		if escSeq != nil {
-			isEntity, entityEnd := nodeIsEntity(s, end)
-			if isEntity && !escapeValidEntities {
-				w.Write(s[start : entityEnd+1])
-				start = entityEnd + 1
-			} else {
-				w.Write(s[start:end])
-				w.Write(escSeq)
-				start = end + 1
-			}
-		}
-		end++
-	}
-	if start < len(s) && end <= len(s) {
-		w.Write(s[start:end])
-	}
-}
-
-func nodeIsEntity(s []byte, end int) (isEntity bool, endEntityPos int) {
-	isEntity = false
-	endEntityPos = end + 1
-
-	if s[end] == '&' {
-		for endEntityPos < len(s) {
-			if s[endEntityPos] == ';' {
-				if entities[string(s[end:endEntityPos+1])] {
-					isEntity = true
-					break
-				}
-			}
-			if !isalnum(s[endEntityPos]) && s[endEntityPos] != '&' && s[endEntityPos] != '#' {
-				break
-			}
-			endEntityPos++
-		}
-	}
-
-	return isEntity, endEntityPos
-}
-
-func escLink(w io.Writer, text []byte) {
-	unesc := html.UnescapeString(string(text))
-	escapeHTML(w, []byte(unesc))
-}

vendor/github.com/russross/blackfriday/v2/go.mod

@@ -1 +0,0 @@
-module github.com/russross/blackfriday/v2

vendor/github.com/russross/blackfriday/v2/html.go

@@ -1,952 +0,0 @@
-//
-// Blackfriday Markdown Processor
-// Available at http://github.com/russross/blackfriday
-//
-// Copyright © 2011 Russ Ross <russ@russross.com>.
-// Distributed under the Simplified BSD License.
-// See README.md for details.
-//
-
-//
-//
-// HTML rendering backend
-//
-//
-
-package blackfriday
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"regexp"
-	"strings"
-)
-
-// HTMLFlags control optional behavior of HTML renderer.
-type HTMLFlags int
-
-// HTML renderer configuration options.
-const (
-	HTMLFlagsNone           HTMLFlags = 0
-	SkipHTML                HTMLFlags = 1 << iota // Skip preformatted HTML blocks
-	SkipImages                                    // Skip embedded images
-	SkipLinks                                     // Skip all links
-	Safelink                                      // Only link to trusted protocols
-	NofollowLinks                                 // Only link with rel="nofollow"
-	NoreferrerLinks                               // Only link with rel="noreferrer"
-	NoopenerLinks                                 // Only link with rel="noopener"
-	HrefTargetBlank                               // Add a blank target
-	CompletePage                                  // Generate a complete HTML page
-	UseXHTML                                      // Generate XHTML output instead of HTML
-	FootnoteReturnLinks                           // Generate a link at the end of a footnote to return to the source
-	Smartypants                                   // Enable smart punctuation substitutions
-	SmartypantsFractions                          // Enable smart fractions (with Smartypants)
-	SmartypantsDashes                             // Enable smart dashes (with Smartypants)
-	SmartypantsLatexDashes                        // Enable LaTeX-style dashes (with Smartypants)
-	SmartypantsAngledQuotes                       // Enable angled double quotes (with Smartypants) for double quotes rendering
-	SmartypantsQuotesNBSP                         // Enable « French guillemets » (with Smartypants)
-	TOC                                           // Generate a table of contents
-)
-
-var (
-	htmlTagRe = regexp.MustCompile("(?i)^" + htmlTag)
-)
-
-const (
-	htmlTag = "(?:" + openTag + "|" + closeTag + "|" + htmlComment + "|" +
-		processingInstruction + "|" + declaration + "|" + cdata + ")"
-	closeTag              = "</" + tagName + "\\s*[>]"
-	openTag               = "<" + tagName + attribute + "*" + "\\s*/?>"
-	attribute             = "(?:" + "\\s+" + attributeName + attributeValueSpec + "?)"
-	attributeValue        = "(?:" + unquotedValue + "|" + singleQuotedValue + "|" + doubleQuotedValue + ")"
-	attributeValueSpec    = "(?:" + "\\s*=" + "\\s*" + attributeValue + ")"
-	attributeName         = "[a-zA-Z_:][a-zA-Z0-9:._-]*"
-	cdata                 = "<!\\[CDATA\\[[\\s\\S]*?\\]\\]>"
-	declaration           = "<![A-Z]+" + "\\s+[^>]*>"
-	doubleQuotedValue     = "\"[^\"]*\""
-	htmlComment           = "<!---->|<!--(?:-?[^>-])(?:-?[^-])*-->"
-	processingInstruction = "[<][?].*?[?][>]"
-	singleQuotedValue     = "'[^']*'"
-	tagName               = "[A-Za-z][A-Za-z0-9-]*"
-	unquotedValue         = "[^\"'=<>`\\x00-\\x20]+"
-)
-
-// HTMLRendererParameters is a collection of supplementary parameters tweaking
-// the behavior of various parts of HTML renderer.
-type HTMLRendererParameters struct {
-	// Prepend this text to each relative URL.
-	AbsolutePrefix string
-	// Add this text to each footnote anchor, to ensure uniqueness.
-	FootnoteAnchorPrefix string
-	// Show this text inside the <a> tag for a footnote return link, if the
-	// HTML_FOOTNOTE_RETURN_LINKS flag is enabled. If blank, the string
-	// <sup>[return]</sup> is used.
-	FootnoteReturnLinkContents string
-	// If set, add this text to the front of each Heading ID, to ensure
-	// uniqueness.
-	HeadingIDPrefix string
-	// If set, add this text to the back of each Heading ID, to ensure uniqueness.
-	HeadingIDSuffix string
-	// Increase heading levels: if the offset is 1, <h1> becomes <h2> etc.
-	// Negative offset is also valid.
-	// Resulting levels are clipped between 1 and 6.
-	HeadingLevelOffset int
-
-	Title string // Document title (used if CompletePage is set)
-	CSS   string // Optional CSS file URL (used if CompletePage is set)
-	Icon  string // Optional icon file URL (used if CompletePage is set)
-
-	Flags HTMLFlags // Flags allow customizing this renderer's behavior
-}
-
-// HTMLRenderer is a type that implements the Renderer interface for HTML output.
-//
-// Do not create this directly, instead use the NewHTMLRenderer function.
-type HTMLRenderer struct {
-	HTMLRendererParameters
-
-	closeTag string // how to end singleton tags: either " />" or ">"
-
-	// Track heading IDs to prevent ID collision in a single generation.
-	headingIDs map[string]int
-
-	lastOutputLen int
-	disableTags   int
-
-	sr *SPRenderer
-}
-
-const (
-	xhtmlClose = " />"
-	htmlClose  = ">"
-)
-
-// NewHTMLRenderer creates and configures an HTMLRenderer object, which
-// satisfies the Renderer interface.
-func NewHTMLRenderer(params HTMLRendererParameters) *HTMLRenderer {
-	// configure the rendering engine
-	closeTag := htmlClose
-	if params.Flags&UseXHTML != 0 {
-		closeTag = xhtmlClose
-	}
-
-	if params.FootnoteReturnLinkContents == "" {
-		// U+FE0E is VARIATION SELECTOR-15.
-		// It suppresses automatic emoji presentation of the preceding
-		// U+21A9 LEFTWARDS ARROW WITH HOOK on iOS and iPadOS.
-		params.FootnoteReturnLinkContents = "<span aria-label='Return'>↩\ufe0e</span>"
-	}
-
-	return &HTMLRenderer{
-		HTMLRendererParameters: params,
-
-		closeTag:   closeTag,
-		headingIDs: make(map[string]int),
-
-		sr: NewSmartypantsRenderer(params.Flags),
-	}
-}
-
-func isHTMLTag(tag []byte, tagname string) bool {
-	found, _ := findHTMLTagPos(tag, tagname)
-	return found
-}
-
-// Look for a character, but ignore it when it's in any kind of quotes, it
-// might be JavaScript
-func skipUntilCharIgnoreQuotes(html []byte, start int, char byte) int {
-	inSingleQuote := false
-	inDoubleQuote := false
-	inGraveQuote := false
-	i := start
-	for i < len(html) {
-		switch {
-		case html[i] == char && !inSingleQuote && !inDoubleQuote && !inGraveQuote:
-			return i
-		case html[i] == '\'':
-			inSingleQuote = !inSingleQuote
-		case html[i] == '"':
-			inDoubleQuote = !inDoubleQuote
-		case html[i] == '`':
-			inGraveQuote = !inGraveQuote
-		}
-		i++
-	}
-	return start
-}
-
-func findHTMLTagPos(tag []byte, tagname string) (bool, int) {
-	i := 0
-	if i < len(tag) && tag[0] != '<' {
-		return false, -1
-	}
-	i++
-	i = skipSpace(tag, i)
-
-	if i < len(tag) && tag[i] == '/' {
-		i++
-	}
-
-	i = skipSpace(tag, i)
-	j := 0
-	for ; i < len(tag); i, j = i+1, j+1 {
-		if j >= len(tagname) {
-			break
-		}
-
-		if strings.ToLower(string(tag[i]))[0] != tagname[j] {
-			return false, -1
-		}
-	}
-
-	if i == len(tag) {
-		return false, -1
-	}
-
-	rightAngle := skipUntilCharIgnoreQuotes(tag, i, '>')
-	if rightAngle >= i {
-		return true, rightAngle
-	}
-
-	return false, -1
-}
-
-func skipSpace(tag []byte, i int) int {
-	for i < len(tag) && isspace(tag[i]) {
-		i++
-	}
-	return i
-}
-
-func isRelativeLink(link []byte) (yes bool) {
-	// a tag begin with '#'
-	if link[0] == '#' {
-		return true
-	}
-
-	// link begin with '/' but not '//', the second maybe a protocol relative link
-	if len(link) >= 2 && link[0] == '/' && link[1] != '/' {
-		return true
-	}
-
-	// only the root '/'
-	if len(link) == 1 && link[0] == '/' {
-		return true
-	}
-
-	// current directory : begin with "./"
-	if bytes.HasPrefix(link, []byte("./")) {
-		return true
-	}
-
-	// parent directory : begin with "../"
-	if bytes.HasPrefix(link, []byte("../")) {
-		return true
-	}
-
-	return false
-}
-
-func (r *HTMLRenderer) ensureUniqueHeadingID(id string) string {
-	for count, found := r.headingIDs[id]; found; count, found = r.headingIDs[id] {
-		tmp := fmt.Sprintf("%s-%d", id, count+1)
-
-		if _, tmpFound := r.headingIDs[tmp]; !tmpFound {
-			r.headingIDs[id] = count + 1
-			id = tmp
-		} else {
-			id = id + "-1"
-		}
-	}
-
-	if _, found := r.headingIDs[id]; !found {
-		r.headingIDs[id] = 0
-	}
-
-	return id
-}
-
-func (r *HTMLRenderer) addAbsPrefix(link []byte) []byte {
-	if r.AbsolutePrefix != "" && isRelativeLink(link) && link[0] != '.' {
-		newDest := r.AbsolutePrefix
-		if link[0] != '/' {
-			newDest += "/"
-		}
-		newDest += string(link)
-		return []byte(newDest)
-	}
-	return link
-}
-
-func appendLinkAttrs(attrs []string, flags HTMLFlags, link []byte) []string {
-	if isRelativeLink(link) {
-		return attrs
-	}
-	val := []string{}
-	if flags&NofollowLinks != 0 {
-		val = append(val, "nofollow")
-	}
-	if flags&NoreferrerLinks != 0 {
-		val = append(val, "noreferrer")
-	}
-	if flags&NoopenerLinks != 0 {
-		val = append(val, "noopener")
-	}
-	if flags&HrefTargetBlank != 0 {
-		attrs = append(attrs, "target=\"_blank\"")
-	}
-	if len(val) == 0 {
-		return attrs
-	}
-	attr := fmt.Sprintf("rel=%q", strings.Join(val, " "))
-	return append(attrs, attr)
-}
-
-func isMailto(link []byte) bool {
-	return bytes.HasPrefix(link, []byte("mailto:"))
-}
-
-func needSkipLink(flags HTMLFlags, dest []byte) bool {
-	if flags&SkipLinks != 0 {
-		return true
-	}
-	return flags&Safelink != 0 && !isSafeLink(dest) && !isMailto(dest)
-}
-
-func isSmartypantable(node *Node) bool {
-	pt := node.Parent.Type
-	return pt != Link && pt != CodeBlock && pt != Code
-}
-
-func appendLanguageAttr(attrs []string, info []byte) []string {
-	if len(info) == 0 {
-		return attrs
-	}
-	endOfLang := bytes.IndexAny(info, "\t ")
-	if endOfLang < 0 {
-		endOfLang = len(info)
-	}
-	return append(attrs, fmt.Sprintf("class=\"language-%s\"", info[:endOfLang]))
-}
-
-func (r *HTMLRenderer) tag(w io.Writer, name []byte, attrs []string) {
-	w.Write(name)
-	if len(attrs) > 0 {
-		w.Write(spaceBytes)
-		w.Write([]byte(strings.Join(attrs, " ")))
-	}
-	w.Write(gtBytes)
-	r.lastOutputLen = 1
-}
-
-func footnoteRef(prefix string, node *Node) []byte {
-	urlFrag := prefix + string(slugify(node.Destination))
-	anchor := fmt.Sprintf(`<a href="#fn:%s">%d</a>`, urlFrag, node.NoteID)
-	return []byte(fmt.Sprintf(`<sup class="footnote-ref" id="fnref:%s">%s</sup>`, urlFrag, anchor))
-}
-
-func footnoteItem(prefix string, slug []byte) []byte {
-	return []byte(fmt.Sprintf(`<li id="fn:%s%s">`, prefix, slug))
-}
-
-func footnoteReturnLink(prefix, returnLink string, slug []byte) []byte {
-	const format = ` <a class="footnote-return" href="#fnref:%s%s">%s</a>`
-	return []byte(fmt.Sprintf(format, prefix, slug, returnLink))
-}
-
-func itemOpenCR(node *Node) bool {
-	if node.Prev == nil {
-		return false
-	}
-	ld := node.Parent.ListData
-	return !ld.Tight && ld.ListFlags&ListTypeDefinition == 0
-}
-
-func skipParagraphTags(node *Node) bool {
-	grandparent := node.Parent.Parent
-	if grandparent == nil || grandparent.Type != List {
-		return false
-	}
-	tightOrTerm := grandparent.Tight || node.Parent.ListFlags&ListTypeTerm != 0
-	return grandparent.Type == List && tightOrTerm
-}
-
-func cellAlignment(align CellAlignFlags) string {
-	switch align {
-	case TableAlignmentLeft:
-		return "left"
-	case TableAlignmentRight:
-		return "right"
-	case TableAlignmentCenter:
-		return "center"
-	default:
-		return ""
-	}
-}
-
-func (r *HTMLRenderer) out(w io.Writer, text []byte) {
-	if r.disableTags > 0 {
-		w.Write(htmlTagRe.ReplaceAll(text, []byte{}))
-	} else {
-		w.Write(text)
-	}
-	r.lastOutputLen = len(text)
-}
-
-func (r *HTMLRenderer) cr(w io.Writer) {
-	if r.lastOutputLen > 0 {
-		r.out(w, nlBytes)
-	}
-}
-
-var (
-	nlBytes    = []byte{'\n'}
-	gtBytes    = []byte{'>'}
-	spaceBytes = []byte{' '}
-)
-
-var (
-	brTag              = []byte("<br>")
-	brXHTMLTag         = []byte("<br />")
-	emTag              = []byte("<em>")
-	emCloseTag         = []byte("</em>")
-	strongTag          = []byte("<strong>")
-	strongCloseTag     = []byte("</strong>")
-	delTag             = []byte("<del>")
-	delCloseTag        = []byte("</del>")
-	ttTag              = []byte("<tt>")
-	ttCloseTag         = []byte("</tt>")
-	aTag               = []byte("<a")
-	aCloseTag          = []byte("</a>")
-	preTag             = []byte("<pre>")
-	preCloseTag        = []byte("</pre>")
-	codeTag            = []byte("<code>")
-	codeCloseTag       = []byte("</code>")
-	pTag               = []byte("<p>")
-	pCloseTag          = []byte("</p>")
-	blockquoteTag      = []byte("<blockquote>")
-	blockquoteCloseTag = []byte("</blockquote>")
-	hrTag              = []byte("<hr>")
-	hrXHTMLTag         = []byte("<hr />")
-	ulTag              = []byte("<ul>")
-	ulCloseTag         = []byte("</ul>")
-	olTag              = []byte("<ol>")
-	olCloseTag         = []byte("</ol>")
-	dlTag              = []byte("<dl>")
-	dlCloseTag         = []byte("</dl>")
-	liTag              = []byte("<li>")
-	liCloseTag         = []byte("</li>")
-	ddTag              = []byte("<dd>")
-	ddCloseTag         = []byte("</dd>")
-	dtTag              = []byte("<dt>")
-	dtCloseTag         = []byte("</dt>")
-	tableTag           = []byte("<table>")
-	tableCloseTag      = []byte("</table>")
-	tdTag              = []byte("<td")
-	tdCloseTag         = []byte("</td>")
-	thTag              = []byte("<th")
-	thCloseTag         = []byte("</th>")
-	theadTag           = []byte("<thead>")
-	theadCloseTag      = []byte("</thead>")
-	tbodyTag           = []byte("<tbody>")
-	tbodyCloseTag      = []byte("</tbody>")
-	trTag              = []byte("<tr>")
-	trCloseTag         = []byte("</tr>")
-	h1Tag              = []byte("<h1")
-	h1CloseTag         = []byte("</h1>")
-	h2Tag              = []byte("<h2")
-	h2CloseTag         = []byte("</h2>")
-	h3Tag              = []byte("<h3")
-	h3CloseTag         = []byte("</h3>")
-	h4Tag              = []byte("<h4")
-	h4CloseTag         = []byte("</h4>")
-	h5Tag              = []byte("<h5")
-	h5CloseTag         = []byte("</h5>")
-	h6Tag              = []byte("<h6")
-	h6CloseTag         = []byte("</h6>")
-
-	footnotesDivBytes      = []byte("\n<div class=\"footnotes\">\n\n")
-	footnotesCloseDivBytes = []byte("\n</div>\n")
-)
-
-func headingTagsFromLevel(level int) ([]byte, []byte) {
-	if level <= 1 {
-		return h1Tag, h1CloseTag
-	}
-	switch level {
-	case 2:
-		return h2Tag, h2CloseTag
-	case 3:
-		return h3Tag, h3CloseTag
-	case 4:
-		return h4Tag, h4CloseTag
-	case 5:
-		return h5Tag, h5CloseTag
-	}
-	return h6Tag, h6CloseTag
-}
-
-func (r *HTMLRenderer) outHRTag(w io.Writer) {
-	if r.Flags&UseXHTML == 0 {
-		r.out(w, hrTag)
-	} else {
-		r.out(w, hrXHTMLTag)
-	}
-}
-
-// RenderNode is a default renderer of a single node of a syntax tree. For
-// block nodes it will be called twice: first time with entering=true, second
-// time with entering=false, so that it could know when it's working on an open
-// tag and when on close. It writes the result to w.
-//
-// The return value is a way to tell the calling walker to adjust its walk
-// pattern: e.g. it can terminate the traversal by returning Terminate. Or it
-// can ask the walker to skip a subtree of this node by returning SkipChildren.
-// The typical behavior is to return GoToNext, which asks for the usual
-// traversal to the next node.
-func (r *HTMLRenderer) RenderNode(w io.Writer, node *Node, entering bool) WalkStatus {
-	attrs := []string{}
-	switch node.Type {
-	case Text:
-		if r.Flags&Smartypants != 0 {
-			var tmp bytes.Buffer
-			escapeHTML(&tmp, node.Literal)
-			r.sr.Process(w, tmp.Bytes())
-		} else {
-			if node.Parent.Type == Link {
-				escLink(w, node.Literal)
-			} else {
-				escapeHTML(w, node.Literal)
-			}
-		}
-	case Softbreak:
-		r.cr(w)
-		// TODO: make it configurable via out(renderer.softbreak)
-	case Hardbreak:
-		if r.Flags&UseXHTML == 0 {
-			r.out(w, brTag)
-		} else {
-			r.out(w, brXHTMLTag)
-		}
-		r.cr(w)
-	case Emph:
-		if entering {
-			r.out(w, emTag)
-		} else {
-			r.out(w, emCloseTag)
-		}
-	case Strong:
-		if entering {
-			r.out(w, strongTag)
-		} else {
-			r.out(w, strongCloseTag)
-		}
-	case Del:
-		if entering {
-			r.out(w, delTag)
-		} else {
-			r.out(w, delCloseTag)
-		}
-	case HTMLSpan:
-		if r.Flags&SkipHTML != 0 {
-			break
-		}
-		r.out(w, node.Literal)
-	case Link:
-		// mark it but don't link it if it is not a safe link: no smartypants
-		dest := node.LinkData.Destination
-		if needSkipLink(r.Flags, dest) {
-			if entering {
-				r.out(w, ttTag)
-			} else {
-				r.out(w, ttCloseTag)
-			}
-		} else {
-			if entering {
-				dest = r.addAbsPrefix(dest)
-				var hrefBuf bytes.Buffer
-				hrefBuf.WriteString("href=\"")
-				escLink(&hrefBuf, dest)
-				hrefBuf.WriteByte('"')
-				attrs = append(attrs, hrefBuf.String())
-				if node.NoteID != 0 {
-					r.out(w, footnoteRef(r.FootnoteAnchorPrefix, node))
-					break
-				}
-				attrs = appendLinkAttrs(attrs, r.Flags, dest)
-				if len(node.LinkData.Title) > 0 {
-					var titleBuff bytes.Buffer
-					titleBuff.WriteString("title=\"")
-					escapeHTML(&titleBuff, node.LinkData.Title)
-					titleBuff.WriteByte('"')
-					attrs = append(attrs, titleBuff.String())
-				}
-				r.tag(w, aTag, attrs)
-			} else {
-				if node.NoteID != 0 {
-					break
-				}
-				r.out(w, aCloseTag)
-			}
-		}
-	case Image:
-		if r.Flags&SkipImages != 0 {
-			return SkipChildren
-		}
-		if entering {
-			dest := node.LinkData.Destination
-			dest = r.addAbsPrefix(dest)
-			if r.disableTags == 0 {
-				//if options.safe && potentiallyUnsafe(dest) {
-				//out(w, `<img src="" alt="`)
-				//} else {
-				r.out(w, []byte(`<img src="`))
-				escLink(w, dest)
-				r.out(w, []byte(`" alt="`))
-				//}
-			}
-			r.disableTags++
-		} else {
-			r.disableTags--
-			if r.disableTags == 0 {
-				if node.LinkData.Title != nil {
-					r.out(w, []byte(`" title="`))
-					escapeHTML(w, node.LinkData.Title)
-				}
-				r.out(w, []byte(`" />`))
-			}
-		}
-	case Code:
-		r.out(w, codeTag)
-		escapeAllHTML(w, node.Literal)
-		r.out(w, codeCloseTag)
-	case Document:
-		break
-	case Paragraph:
-		if skipParagraphTags(node) {
-			break
-		}
-		if entering {
-			// TODO: untangle this clusterfuck about when the newlines need
-			// to be added and when not.
-			if node.Prev != nil {
-				switch node.Prev.Type {
-				case HTMLBlock, List, Paragraph, Heading, CodeBlock, BlockQuote, HorizontalRule:
-					r.cr(w)
-				}
-			}
-			if node.Parent.Type == BlockQuote && node.Prev == nil {
-				r.cr(w)
-			}
-			r.out(w, pTag)
-		} else {
-			r.out(w, pCloseTag)
-			if !(node.Parent.Type == Item && node.Next == nil) {
-				r.cr(w)
-			}
-		}
-	case BlockQuote:
-		if entering {
-			r.cr(w)
-			r.out(w, blockquoteTag)
-		} else {
-			r.out(w, blockquoteCloseTag)
-			r.cr(w)
-		}
-	case HTMLBlock:
-		if r.Flags&SkipHTML != 0 {
-			break
-		}
-		r.cr(w)
-		r.out(w, node.Literal)
-		r.cr(w)
-	case Heading:
-		headingLevel := r.HTMLRendererParameters.HeadingLevelOffset + node.Level
-		openTag, closeTag := headingTagsFromLevel(headingLevel)
-		if entering {
-			if node.IsTitleblock {
-				attrs = append(attrs, `class="title"`)
-			}
-			if node.HeadingID != "" {
-				id := r.ensureUniqueHeadingID(node.HeadingID)
-				if r.HeadingIDPrefix != "" {
-					id = r.HeadingIDPrefix + id
-				}
-				if r.HeadingIDSuffix != "" {
-					id = id + r.HeadingIDSuffix
-				}
-				attrs = append(attrs, fmt.Sprintf(`id="%s"`, id))
-			}
-			r.cr(w)
-			r.tag(w, openTag, attrs)
-		} else {
-			r.out(w, closeTag)
-			if !(node.Parent.Type == Item && node.Next == nil) {
-				r.cr(w)
-			}
-		}
-	case HorizontalRule:
-		r.cr(w)
-		r.outHRTag(w)
-		r.cr(w)
-	case List:
-		openTag := ulTag
-		closeTag := ulCloseTag
-		if node.ListFlags&ListTypeOrdered != 0 {
-			openTag = olTag
-			closeTag = olCloseTag
-		}
-		if node.ListFlags&ListTypeDefinition != 0 {
-			openTag = dlTag
-			closeTag = dlCloseTag
-		}
-		if entering {
-			if node.IsFootnotesList {
-				r.out(w, footnotesDivBytes)
-				r.outHRTag(w)
-				r.cr(w)
-			}
-			r.cr(w)
-			if node.Parent.Type == Item && node.Parent.Parent.Tight {
-				r.cr(w)
-			}
-			r.tag(w, openTag[:len(openTag)-1], attrs)
-			r.cr(w)
-		} else {
-			r.out(w, closeTag)
-			//cr(w)
-			//if node.parent.Type != Item {
-			//	cr(w)
-			//}
-			if node.Parent.Type == Item && node.Next != nil {
-				r.cr(w)
-			}
-			if node.Parent.Type == Document || node.Parent.Type == BlockQuote {
-				r.cr(w)
-			}
-			if node.IsFootnotesList {
-				r.out(w, footnotesCloseDivBytes)
-			}
-		}
-	case Item:
-		openTag := liTag
-		closeTag := liCloseTag
-		if node.ListFlags&ListTypeDefinition != 0 {
-			openTag = ddTag
-			closeTag = ddCloseTag
-		}
-		if node.ListFlags&ListTypeTerm != 0 {
-			openTag = dtTag
-			closeTag = dtCloseTag
-		}
-		if entering {
-			if itemOpenCR(node) {
-				r.cr(w)
-			}
-			if node.ListData.RefLink != nil {
-				slug := slugify(node.ListData.RefLink)
-				r.out(w, footnoteItem(r.FootnoteAnchorPrefix, slug))
-				break
-			}
-			r.out(w, openTag)
-		} else {
-			if node.ListData.RefLink != nil {
-				slug := slugify(node.ListData.RefLink)
-				if r.Flags&FootnoteReturnLinks != 0 {
-					r.out(w, footnoteReturnLink(r.FootnoteAnchorPrefix, r.FootnoteReturnLinkContents, slug))
-				}
-			}
-			r.out(w, closeTag)
-			r.cr(w)
-		}
-	case CodeBlock:
-		attrs = appendLanguageAttr(attrs, node.Info)
-		r.cr(w)
-		r.out(w, preTag)
-		r.tag(w, codeTag[:len(codeTag)-1], attrs)
-		escapeAllHTML(w, node.Literal)
-		r.out(w, codeCloseTag)
-		r.out(w, preCloseTag)
-		if node.Parent.Type != Item {
-			r.cr(w)
-		}
-	case Table:
-		if entering {
-			r.cr(w)
-			r.out(w, tableTag)
-		} else {
-			r.out(w, tableCloseTag)
-			r.cr(w)
-		}
-	case TableCell:
-		openTag := tdTag
-		closeTag := tdCloseTag
-		if node.IsHeader {
-			openTag = thTag
-			closeTag = thCloseTag
-		}
-		if entering {
-			align := cellAlignment(node.Align)
-			if align != "" {
-				attrs = append(attrs, fmt.Sprintf(`align="%s"`, align))
-			}
-			if node.Prev == nil {
-				r.cr(w)
-			}
-			r.tag(w, openTag, attrs)
-		} else {
-			r.out(w, closeTag)
-			r.cr(w)
-		}
-	case TableHead:
-		if entering {
-			r.cr(w)
-			r.out(w, theadTag)
-		} else {
-			r.out(w, theadCloseTag)
-			r.cr(w)
-		}
-	case TableBody:
-		if entering {
-			r.cr(w)
-			r.out(w, tbodyTag)
-			// XXX: this is to adhere to a rather silly test. Should fix test.
-			if node.FirstChild == nil {
-				r.cr(w)
-			}
-		} else {
-			r.out(w, tbodyCloseTag)
-			r.cr(w)
-		}
-	case TableRow:
-		if entering {
-			r.cr(w)
-			r.out(w, trTag)
-		} else {
-			r.out(w, trCloseTag)
-			r.cr(w)
-		}
-	default:
-		panic("Unknown node type " + node.Type.String())
-	}
-	return GoToNext
-}
-
-// RenderHeader writes HTML document preamble and TOC if requested.
-func (r *HTMLRenderer) RenderHeader(w io.Writer, ast *Node) {
-	r.writeDocumentHeader(w)
-	if r.Flags&TOC != 0 {
-		r.writeTOC(w, ast)
-	}
-}
-
-// RenderFooter writes HTML document footer.
-func (r *HTMLRenderer) RenderFooter(w io.Writer, ast *Node) {
-	if r.Flags&CompletePage == 0 {
-		return
-	}
-	io.WriteString(w, "\n</body>\n</html>\n")
-}
-
-func (r *HTMLRenderer) writeDocumentHeader(w io.Writer) {
-	if r.Flags&CompletePage == 0 {
-		return
-	}
-	ending := ""
-	if r.Flags&UseXHTML != 0 {
-		io.WriteString(w, "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" ")
-		io.WriteString(w, "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n")
-		io.WriteString(w, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n")
-		ending = " /"
-	} else {
-		io.WriteString(w, "<!DOCTYPE html>\n")
-		io.WriteString(w, "<html>\n")
-	}
-	io.WriteString(w, "<head>\n")
-	io.WriteString(w, "  <title>")
-	if r.Flags&Smartypants != 0 {
-		r.sr.Process(w, []byte(r.Title))
-	} else {
-		escapeHTML(w, []byte(r.Title))
-	}
-	io.WriteString(w, "</title>\n")
-	io.WriteString(w, "  <meta name=\"GENERATOR\" content=\"Blackfriday Markdown Processor v")
-	io.WriteString(w, Version)
-	io.WriteString(w, "\"")
-	io.WriteString(w, ending)
-	io.WriteString(w, ">\n")
-	io.WriteString(w, "  <meta charset=\"utf-8\"")
-	io.WriteString(w, ending)
-	io.WriteString(w, ">\n")
-	if r.CSS != "" {
-		io.WriteString(w, "  <link rel=\"stylesheet\" type=\"text/css\" href=\"")
-		escapeHTML(w, []byte(r.CSS))
-		io.WriteString(w, "\"")
-		io.WriteString(w, ending)
-		io.WriteString(w, ">\n")
-	}
-	if r.Icon != "" {
-		io.WriteString(w, "  <link rel=\"icon\" type=\"image/x-icon\" href=\"")
-		escapeHTML(w, []byte(r.Icon))
-		io.WriteString(w, "\"")
-		io.WriteString(w, ending)
-		io.WriteString(w, ">\n")
-	}
-	io.WriteString(w, "</head>\n")
-	io.WriteString(w, "<body>\n\n")
-}
-
-func (r *HTMLRenderer) writeTOC(w io.Writer, ast *Node) {
-	buf := bytes.Buffer{}
-
-	inHeading := false
-	tocLevel := 0
-	headingCount := 0
-
-	ast.Walk(func(node *Node, entering bool) WalkStatus {
-		if node.Type == Heading && !node.HeadingData.IsTitleblock {
-			inHeading = entering
-			if entering {
-				node.HeadingID = fmt.Sprintf("toc_%d", headingCount)
-				if node.Level == tocLevel {
-					buf.WriteString("</li>\n\n<li>")
-				} else if node.Level < tocLevel {
-					for node.Level < tocLevel {
-						tocLevel--
-						buf.WriteString("</li>\n</ul>")
-					}
-					buf.WriteString("</li>\n\n<li>")
-				} else {
-					for node.Level > tocLevel {
-						tocLevel++
-						buf.WriteString("\n<ul>\n<li>")
-					}
-				}
-
-				fmt.Fprintf(&buf, `<a href="#toc_%d">`, headingCount)
-				headingCount++
-			} else {
-				buf.WriteString("</a>")
-			}
-			return GoToNext
-		}
-
-		if inHeading {
-			return r.RenderNode(&buf, node, entering)
-		}
-
-		return GoToNext
-	})
-
-	for ; tocLevel > 0; tocLevel-- {
-		buf.WriteString("</li>\n</ul>")
-	}
-
-	if buf.Len() > 0 {
-		io.WriteString(w, "<nav>\n")
-		w.Write(buf.Bytes())
-		io.WriteString(w, "\n\n</nav>\n")
-	}
-	r.lastOutputLen = buf.Len()
-}

vendor/github.com/russross/blackfriday/v2/markdown.go

@@ -1,950 +0,0 @@
-// Blackfriday Markdown Processor
-// Available at http://github.com/russross/blackfriday
-//
-// Copyright © 2011 Russ Ross <russ@russross.com>.
-// Distributed under the Simplified BSD License.
-// See README.md for details.
-
-package blackfriday
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"strings"
-	"unicode/utf8"
-)
-
-//
-// Markdown parsing and processing
-//
-
-// Version string of the package. Appears in the rendered document when
-// CompletePage flag is on.
-const Version = "2.0"
-
-// Extensions is a bitwise or'ed collection of enabled Blackfriday's
-// extensions.
-type Extensions int
-
-// These are the supported markdown parsing extensions.
-// OR these values together to select multiple extensions.
-const (
-	NoExtensions           Extensions = 0
-	NoIntraEmphasis        Extensions = 1 << iota // Ignore emphasis markers inside words
-	Tables                                        // Render tables
-	FencedCode                                    // Render fenced code blocks
-	Autolink                                      // Detect embedded URLs that are not explicitly marked
-	Strikethrough                                 // Strikethrough text using ~~test~~
-	LaxHTMLBlocks                                 // Loosen up HTML block parsing rules
-	SpaceHeadings                                 // Be strict about prefix heading rules
-	HardLineBreak                                 // Translate newlines into line breaks
-	TabSizeEight                                  // Expand tabs to eight spaces instead of four
-	Footnotes                                     // Pandoc-style footnotes
-	NoEmptyLineBeforeBlock                        // No need to insert an empty line to start a (code, quote, ordered list, unordered list) block
-	HeadingIDs                                    // specify heading IDs  with {#id}
-	Titleblock                                    // Titleblock ala pandoc
-	AutoHeadingIDs                                // Create the heading ID from the text
-	BackslashLineBreak                            // Translate trailing backslashes into line breaks
-	DefinitionLists                               // Render definition lists
-
-	CommonHTMLFlags HTMLFlags = UseXHTML | Smartypants |
-		SmartypantsFractions | SmartypantsDashes | SmartypantsLatexDashes
-
-	CommonExtensions Extensions = NoIntraEmphasis | Tables | FencedCode |
-		Autolink | Strikethrough | SpaceHeadings | HeadingIDs |
-		BackslashLineBreak | DefinitionLists
-)
-
-// ListType contains bitwise or'ed flags for list and list item objects.
-type ListType int
-
-// These are the possible flag values for the ListItem renderer.
-// Multiple flag values may be ORed together.
-// These are mostly of interest if you are writing a new output format.
-const (
-	ListTypeOrdered ListType = 1 << iota
-	ListTypeDefinition
-	ListTypeTerm
-
-	ListItemContainsBlock
-	ListItemBeginningOfList // TODO: figure out if this is of any use now
-	ListItemEndOfList
-)
-
-// CellAlignFlags holds a type of alignment in a table cell.
-type CellAlignFlags int
-
-// These are the possible flag values for the table cell renderer.
-// Only a single one of these values will be used; they are not ORed together.
-// These are mostly of interest if you are writing a new output format.
-const (
-	TableAlignmentLeft CellAlignFlags = 1 << iota
-	TableAlignmentRight
-	TableAlignmentCenter = (TableAlignmentLeft | TableAlignmentRight)
-)
-
-// The size of a tab stop.
-const (
-	TabSizeDefault = 4
-	TabSizeDouble  = 8
-)
-
-// blockTags is a set of tags that are recognized as HTML block tags.
-// Any of these can be included in markdown text without special escaping.
-var blockTags = map[string]struct{}{
-	"blockquote": {},
-	"del":        {},
-	"div":        {},
-	"dl":         {},
-	"fieldset":   {},
-	"form":       {},
-	"h1":         {},
-	"h2":         {},
-	"h3":         {},
-	"h4":         {},
-	"h5":         {},
-	"h6":         {},
-	"iframe":     {},
-	"ins":        {},
-	"math":       {},
-	"noscript":   {},
-	"ol":         {},
-	"pre":        {},
-	"p":          {},
-	"script":     {},
-	"style":      {},
-	"table":      {},
-	"ul":         {},
-
-	// HTML5
-	"address":    {},
-	"article":    {},
-	"aside":      {},
-	"canvas":     {},
-	"figcaption": {},
-	"figure":     {},
-	"footer":     {},
-	"header":     {},
-	"hgroup":     {},
-	"main":       {},
-	"nav":        {},
-	"output":     {},
-	"progress":   {},
-	"section":    {},
-	"video":      {},
-}
-
-// Renderer is the rendering interface. This is mostly of interest if you are
-// implementing a new rendering format.
-//
-// Only an HTML implementation is provided in this repository, see the README
-// for external implementations.
-type Renderer interface {
-	// RenderNode is the main rendering method. It will be called once for
-	// every leaf node and twice for every non-leaf node (first with
-	// entering=true, then with entering=false). The method should write its
-	// rendition of the node to the supplied writer w.
-	RenderNode(w io.Writer, node *Node, entering bool) WalkStatus
-
-	// RenderHeader is a method that allows the renderer to produce some
-	// content preceding the main body of the output document. The header is
-	// understood in the broad sense here. For example, the default HTML
-	// renderer will write not only the HTML document preamble, but also the
-	// table of contents if it was requested.
-	//
-	// The method will be passed an entire document tree, in case a particular
-	// implementation needs to inspect it to produce output.
-	//
-	// The output should be written to the supplied writer w. If your
-	// implementation has no header to write, supply an empty implementation.
-	RenderHeader(w io.Writer, ast *Node)
-
-	// RenderFooter is a symmetric counterpart of RenderHeader.
-	RenderFooter(w io.Writer, ast *Node)
-}
-
-// Callback functions for inline parsing. One such function is defined
-// for each character that triggers a response when parsing inline data.
-type inlineParser func(p *Markdown, data []byte, offset int) (int, *Node)
-
-// Markdown is a type that holds extensions and the runtime state used by
-// Parse, and the renderer. You can not use it directly, construct it with New.
-type Markdown struct {
-	renderer          Renderer
-	referenceOverride ReferenceOverrideFunc
-	refs              map[string]*reference
-	inlineCallback    [256]inlineParser
-	extensions        Extensions
-	nesting           int
-	maxNesting        int
-	insideLink        bool
-
-	// Footnotes need to be ordered as well as available to quickly check for
-	// presence. If a ref is also a footnote, it's stored both in refs and here
-	// in notes. Slice is nil if footnotes not enabled.
-	notes []*reference
-
-	doc                  *Node
-	tip                  *Node // = doc
-	oldTip               *Node
-	lastMatchedContainer *Node // = doc
-	allClosed            bool
-}
-
-func (p *Markdown) getRef(refid string) (ref *reference, found bool) {
-	if p.referenceOverride != nil {
-		r, overridden := p.referenceOverride(refid)
-		if overridden {
-			if r == nil {
-				return nil, false
-			}
-			return &reference{
-				link:     []byte(r.Link),
-				title:    []byte(r.Title),
-				noteID:   0,
-				hasBlock: false,
-				text:     []byte(r.Text)}, true
-		}
-	}
-	// refs are case insensitive
-	ref, found = p.refs[strings.ToLower(refid)]
-	return ref, found
-}
-
-func (p *Markdown) finalize(block *Node) {
-	above := block.Parent
-	block.open = false
-	p.tip = above
-}
-
-func (p *Markdown) addChild(node NodeType, offset uint32) *Node {
-	return p.addExistingChild(NewNode(node), offset)
-}
-
-func (p *Markdown) addExistingChild(node *Node, offset uint32) *Node {
-	for !p.tip.canContain(node.Type) {
-		p.finalize(p.tip)
-	}
-	p.tip.AppendChild(node)
-	p.tip = node
-	return node
-}
-
-func (p *Markdown) closeUnmatchedBlocks() {
-	if !p.allClosed {
-		for p.oldTip != p.lastMatchedContainer {
-			parent := p.oldTip.Parent
-			p.finalize(p.oldTip)
-			p.oldTip = parent
-		}
-		p.allClosed = true
-	}
-}
-
-//
-//
-// Public interface
-//
-//
-
-// Reference represents the details of a link.
-// See the documentation in Options for more details on use-case.
-type Reference struct {
-	// Link is usually the URL the reference points to.
-	Link string
-	// Title is the alternate text describing the link in more detail.
-	Title string
-	// Text is the optional text to override the ref with if the syntax used was
-	// [refid][]
-	Text string
-}
-
-// ReferenceOverrideFunc is expected to be called with a reference string and
-// return either a valid Reference type that the reference string maps to or
-// nil. If overridden is false, the default reference logic will be executed.
-// See the documentation in Options for more details on use-case.
-type ReferenceOverrideFunc func(reference string) (ref *Reference, overridden bool)
-
-// New constructs a Markdown processor. You can use the same With* functions as
-// for Run() to customize parser's behavior and the renderer.
-func New(opts ...Option) *Markdown {
-	var p Markdown
-	for _, opt := range opts {
-		opt(&p)
-	}
-	p.refs = make(map[string]*reference)
-	p.maxNesting = 16
-	p.insideLink = false
-	docNode := NewNode(Document)
-	p.doc = docNode
-	p.tip = docNode
-	p.oldTip = docNode
-	p.lastMatchedContainer = docNode
-	p.allClosed = true
-	// register inline parsers
-	p.inlineCallback[' '] = maybeLineBreak
-	p.inlineCallback['*'] = emphasis
-	p.inlineCallback['_'] = emphasis
-	if p.extensions&Strikethrough != 0 {
-		p.inlineCallback['~'] = emphasis
-	}
-	p.inlineCallback['`'] = codeSpan
-	p.inlineCallback['\n'] = lineBreak
-	p.inlineCallback['['] = link
-	p.inlineCallback['<'] = leftAngle
-	p.inlineCallback['\\'] = escape
-	p.inlineCallback['&'] = entity
-	p.inlineCallback['!'] = maybeImage
-	p.inlineCallback['^'] = maybeInlineFootnote
-	if p.extensions&Autolink != 0 {
-		p.inlineCallback['h'] = maybeAutoLink
-		p.inlineCallback['m'] = maybeAutoLink
-		p.inlineCallback['f'] = maybeAutoLink
-		p.inlineCallback['H'] = maybeAutoLink
-		p.inlineCallback['M'] = maybeAutoLink
-		p.inlineCallback['F'] = maybeAutoLink
-	}
-	if p.extensions&Footnotes != 0 {
-		p.notes = make([]*reference, 0)
-	}
-	return &p
-}
-
-// Option customizes the Markdown processor's default behavior.
-type Option func(*Markdown)
-
-// WithRenderer allows you to override the default renderer.
-func WithRenderer(r Renderer) Option {
-	return func(p *Markdown) {
-		p.renderer = r
-	}
-}
-
-// WithExtensions allows you to pick some of the many extensions provided by
-// Blackfriday. You can bitwise OR them.
-func WithExtensions(e Extensions) Option {
-	return func(p *Markdown) {
-		p.extensions = e
-	}
-}
-
-// WithNoExtensions turns off all extensions and custom behavior.
-func WithNoExtensions() Option {
-	return func(p *Markdown) {
-		p.extensions = NoExtensions
-		p.renderer = NewHTMLRenderer(HTMLRendererParameters{
-			Flags: HTMLFlagsNone,
-		})
-	}
-}
-
-// WithRefOverride sets an optional function callback that is called every
-// time a reference is resolved.
-//
-// In Markdown, the link reference syntax can be made to resolve a link to
-// a reference instead of an inline URL, in one of the following ways:
-//
-//  * [link text][refid]
-//  * [refid][]
-//
-// Usually, the refid is defined at the bottom of the Markdown document. If
-// this override function is provided, the refid is passed to the override
-// function first, before consulting the defined refids at the bottom. If
-// the override function indicates an override did not occur, the refids at
-// the bottom will be used to fill in the link details.
-func WithRefOverride(o ReferenceOverrideFunc) Option {
-	return func(p *Markdown) {
-		p.referenceOverride = o
-	}
-}
-
-// Run is the main entry point to Blackfriday. It parses and renders a
-// block of markdown-encoded text.
-//
-// The simplest invocation of Run takes one argument, input:
-//     output := Run(input)
-// This will parse the input with CommonExtensions enabled and render it with
-// the default HTMLRenderer (with CommonHTMLFlags).
-//
-// Variadic arguments opts can customize the default behavior. Since Markdown
-// type does not contain exported fields, you can not use it directly. Instead,
-// use the With* functions. For example, this will call the most basic
-// functionality, with no extensions:
-//     output := Run(input, WithNoExtensions())
-//
-// You can use any number of With* arguments, even contradicting ones. They
-// will be applied in order of appearance and the latter will override the
-// former:
-//     output := Run(input, WithNoExtensions(), WithExtensions(exts),
-//         WithRenderer(yourRenderer))
-func Run(input []byte, opts ...Option) []byte {
-	r := NewHTMLRenderer(HTMLRendererParameters{
-		Flags: CommonHTMLFlags,
-	})
-	optList := []Option{WithRenderer(r), WithExtensions(CommonExtensions)}
-	optList = append(optList, opts...)
-	parser := New(optList...)
-	ast := parser.Parse(input)
-	var buf bytes.Buffer
-	parser.renderer.RenderHeader(&buf, ast)
-	ast.Walk(func(node *Node, entering bool) WalkStatus {
-		return parser.renderer.RenderNode(&buf, node, entering)
-	})
-	parser.renderer.RenderFooter(&buf, ast)
-	return buf.Bytes()
-}
-
-// Parse is an entry point to the parsing part of Blackfriday. It takes an
-// input markdown document and produces a syntax tree for its contents. This
-// tree can then be rendered with a default or custom renderer, or
-// analyzed/transformed by the caller to whatever non-standard needs they have.
-// The return value is the root node of the syntax tree.
-func (p *Markdown) Parse(input []byte) *Node {
-	p.block(input)
-	// Walk the tree and finish up some of unfinished blocks
-	for p.tip != nil {
-		p.finalize(p.tip)
-	}
-	// Walk the tree again and process inline markdown in each block
-	p.doc.Walk(func(node *Node, entering bool) WalkStatus {
-		if node.Type == Paragraph || node.Type == Heading || node.Type == TableCell {
-			p.inline(node, node.content)
-			node.content = nil
-		}
-		return GoToNext
-	})
-	p.parseRefsToAST()
-	return p.doc
-}
-
-func (p *Markdown) parseRefsToAST() {
-	if p.extensions&Footnotes == 0 || len(p.notes) == 0 {
-		return
-	}
-	p.tip = p.doc
-	block := p.addBlock(List, nil)
-	block.IsFootnotesList = true
-	block.ListFlags = ListTypeOrdered
-	flags := ListItemBeginningOfList
-	// Note: this loop is intentionally explicit, not range-form. This is
-	// because the body of the loop will append nested footnotes to p.notes and
-	// we need to process those late additions. Range form would only walk over
-	// the fixed initial set.
-	for i := 0; i < len(p.notes); i++ {
-		ref := p.notes[i]
-		p.addExistingChild(ref.footnote, 0)
-		block := ref.footnote
-		block.ListFlags = flags | ListTypeOrdered
-		block.RefLink = ref.link
-		if ref.hasBlock {
-			flags |= ListItemContainsBlock
-			p.block(ref.title)
-		} else {
-			p.inline(block, ref.title)
-		}
-		flags &^= ListItemBeginningOfList | ListItemContainsBlock
-	}
-	above := block.Parent
-	finalizeList(block)
-	p.tip = above
-	block.Walk(func(node *Node, entering bool) WalkStatus {
-		if node.Type == Paragraph || node.Type == Heading {
-			p.inline(node, node.content)
-			node.content = nil
-		}
-		return GoToNext
-	})
-}
-
-//
-// Link references
-//
-// This section implements support for references that (usually) appear
-// as footnotes in a document, and can be referenced anywhere in the document.
-// The basic format is:
-//
-//    [1]: http://www.google.com/ "Google"
-//    [2]: http://www.github.com/ "Github"
-//
-// Anywhere in the document, the reference can be linked by referring to its
-// label, i.e., 1 and 2 in this example, as in:
-//
-//    This library is hosted on [Github][2], a git hosting site.
-//
-// Actual footnotes as specified in Pandoc and supported by some other Markdown
-// libraries such as php-markdown are also taken care of. They look like this:
-//
-//    This sentence needs a bit of further explanation.[^note]
-//
-//    [^note]: This is the explanation.
-//
-// Footnotes should be placed at the end of the document in an ordered list.
-// Finally, there are inline footnotes such as:
-//
-//    Inline footnotes^[Also supported.] provide a quick inline explanation,
-//    but are rendered at the bottom of the document.
-//
-
-// reference holds all information necessary for a reference-style links or
-// footnotes.
-//
-// Consider this markdown with reference-style links:
-//
-//     [link][ref]
-//
-//     [ref]: /url/ "tooltip title"
-//
-// It will be ultimately converted to this HTML:
-//
-//     <p><a href=\"/url/\" title=\"title\">link</a></p>
-//
-// And a reference structure will be populated as follows:
-//
-//     p.refs["ref"] = &reference{
-//         link: "/url/",
-//         title: "tooltip title",
-//     }
-//
-// Alternatively, reference can contain information about a footnote. Consider
-// this markdown:
-//
-//     Text needing a footnote.[^a]
-//
-//     [^a]: This is the note
-//
-// A reference structure will be populated as follows:
-//
-//     p.refs["a"] = &reference{
-//         link: "a",
-//         title: "This is the note",
-//         noteID: <some positive int>,
-//     }
-//
-// TODO: As you can see, it begs for splitting into two dedicated structures
-// for refs and for footnotes.
-type reference struct {
-	link     []byte
-	title    []byte
-	noteID   int // 0 if not a footnote ref
-	hasBlock bool
-	footnote *Node // a link to the Item node within a list of footnotes
-
-	text []byte // only gets populated by refOverride feature with Reference.Text
-}
-
-func (r *reference) String() string {
-	return fmt.Sprintf("{link: %q, title: %q, text: %q, noteID: %d, hasBlock: %v}",
-		r.link, r.title, r.text, r.noteID, r.hasBlock)
-}
-
-// Check whether or not data starts with a reference link.
-// If so, it is parsed and stored in the list of references
-// (in the render struct).
-// Returns the number of bytes to skip to move past it,
-// or zero if the first line is not a reference.
-func isReference(p *Markdown, data []byte, tabSize int) int {
-	// up to 3 optional leading spaces
-	if len(data) < 4 {
-		return 0
-	}
-	i := 0
-	for i < 3 && data[i] == ' ' {
-		i++
-	}
-
-	noteID := 0
-
-	// id part: anything but a newline between brackets
-	if data[i] != '[' {
-		return 0
-	}
-	i++
-	if p.extensions&Footnotes != 0 {
-		if i < len(data) && data[i] == '^' {
-			// we can set it to anything here because the proper noteIds will
-			// be assigned later during the second pass. It just has to be != 0
-			noteID = 1
-			i++
-		}
-	}
-	idOffset := i
-	for i < len(data) && data[i] != '\n' && data[i] != '\r' && data[i] != ']' {
-		i++
-	}
-	if i >= len(data) || data[i] != ']' {
-		return 0
-	}
-	idEnd := i
-	// footnotes can have empty ID, like this: [^], but a reference can not be
-	// empty like this: []. Break early if it's not a footnote and there's no ID
-	if noteID == 0 && idOffset == idEnd {
-		return 0
-	}
-	// spacer: colon (space | tab)* newline? (space | tab)*
-	i++
-	if i >= len(data) || data[i] != ':' {
-		return 0
-	}
-	i++
-	for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
-		i++
-	}
-	if i < len(data) && (data[i] == '\n' || data[i] == '\r') {
-		i++
-		if i < len(data) && data[i] == '\n' && data[i-1] == '\r' {
-			i++
-		}
-	}
-	for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
-		i++
-	}
-	if i >= len(data) {
-		return 0
-	}
-
-	var (
-		linkOffset, linkEnd   int
-		titleOffset, titleEnd int
-		lineEnd               int
-		raw                   []byte
-		hasBlock              bool
-	)
-
-	if p.extensions&Footnotes != 0 && noteID != 0 {
-		linkOffset, linkEnd, raw, hasBlock = scanFootnote(p, data, i, tabSize)
-		lineEnd = linkEnd
-	} else {
-		linkOffset, linkEnd, titleOffset, titleEnd, lineEnd = scanLinkRef(p, data, i)
-	}
-	if lineEnd == 0 {
-		return 0
-	}
-
-	// a valid ref has been found
-
-	ref := &reference{
-		noteID:   noteID,
-		hasBlock: hasBlock,
-	}
-
-	if noteID > 0 {
-		// reusing the link field for the id since footnotes don't have links
-		ref.link = data[idOffset:idEnd]
-		// if footnote, it's not really a title, it's the contained text
-		ref.title = raw
-	} else {
-		ref.link = data[linkOffset:linkEnd]
-		ref.title = data[titleOffset:titleEnd]
-	}
-
-	// id matches are case-insensitive
-	id := string(bytes.ToLower(data[idOffset:idEnd]))
-
-	p.refs[id] = ref
-
-	return lineEnd
-}
-
-func scanLinkRef(p *Markdown, data []byte, i int) (linkOffset, linkEnd, titleOffset, titleEnd, lineEnd int) {
-	// link: whitespace-free sequence, optionally between angle brackets
-	if data[i] == '<' {
-		i++
-	}
-	linkOffset = i
-	for i < len(data) && data[i] != ' ' && data[i] != '\t' && data[i] != '\n' && data[i] != '\r' {
-		i++
-	}
-	linkEnd = i
-	if data[linkOffset] == '<' && data[linkEnd-1] == '>' {
-		linkOffset++
-		linkEnd--
-	}
-
-	// optional spacer: (space | tab)* (newline | '\'' | '"' | '(' )
-	for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
-		i++
-	}
-	if i < len(data) && data[i] != '\n' && data[i] != '\r' && data[i] != '\'' && data[i] != '"' && data[i] != '(' {
-		return
-	}
-
-	// compute end-of-line
-	if i >= len(data) || data[i] == '\r' || data[i] == '\n' {
-		lineEnd = i
-	}
-	if i+1 < len(data) && data[i] == '\r' && data[i+1] == '\n' {
-		lineEnd++
-	}
-
-	// optional (space|tab)* spacer after a newline
-	if lineEnd > 0 {
-		i = lineEnd + 1
-		for i < len(data) && (data[i] == ' ' || data[i] == '\t') {
-			i++
-		}
-	}
-
-	// optional title: any non-newline sequence enclosed in '"() alone on its line
-	if i+1 < len(data) && (data[i] == '\'' || data[i] == '"' || data[i] == '(') {
-		i++
-		titleOffset = i
-
-		// look for EOL
-		for i < len(data) && data[i] != '\n' && data[i] != '\r' {
-			i++
-		}
-		if i+1 < len(data) && data[i] == '\n' && data[i+1] == '\r' {
-			titleEnd = i + 1
-		} else {
-			titleEnd = i
-		}
-
-		// step back
-		i--
-		for i > titleOffset && (data[i] == ' ' || data[i] == '\t') {
-			i--
-		}
-		if i > titleOffset && (data[i] == '\'' || data[i] == '"' || data[i] == ')') {
-			lineEnd = titleEnd
-			titleEnd = i
-		}
-	}
-
-	return
-}
-
-// The first bit of this logic is the same as Parser.listItem, but the rest
-// is much simpler. This function simply finds the entire block and shifts it
-// over by one tab if it is indeed a block (just returns the line if it's not).
-// blockEnd is the end of the section in the input buffer, and contents is the
-// extracted text that was shifted over one tab. It will need to be rendered at
-// the end of the document.
-func scanFootnote(p *Markdown, data []byte, i, indentSize int) (blockStart, blockEnd int, contents []byte, hasBlock bool) {
-	if i == 0 || len(data) == 0 {
-		return
-	}
-
-	// skip leading whitespace on first line
-	for i < len(data) && data[i] == ' ' {
-		i++
-	}
-
-	blockStart = i
-
-	// find the end of the line
-	blockEnd = i
-	for i < len(data) && data[i-1] != '\n' {
-		i++
-	}
-
-	// get working buffer
-	var raw bytes.Buffer
-
-	// put the first line into the working buffer
-	raw.Write(data[blockEnd:i])
-	blockEnd = i
-
-	// process the following lines
-	containsBlankLine := false
-
-gatherLines:
-	for blockEnd < len(data) {
-		i++
-
-		// find the end of this line
-		for i < len(data) && data[i-1] != '\n' {
-			i++
-		}
-
-		// if it is an empty line, guess that it is part of this item
-		// and move on to the next line
-		if p.isEmpty(data[blockEnd:i]) > 0 {
-			containsBlankLine = true
-			blockEnd = i
-			continue
-		}
-
-		n := 0
-		if n = isIndented(data[blockEnd:i], indentSize); n == 0 {
-			// this is the end of the block.
-			// we don't want to include this last line in the index.
-			break gatherLines
-		}
-
-		// if there were blank lines before this one, insert a new one now
-		if containsBlankLine {
-			raw.WriteByte('\n')
-			containsBlankLine = false
-		}
-
-		// get rid of that first tab, write to buffer
-		raw.Write(data[blockEnd+n : i])
-		hasBlock = true
-
-		blockEnd = i
-	}
-
-	if data[blockEnd-1] != '\n' {
-		raw.WriteByte('\n')
-	}
-
-	contents = raw.Bytes()
-
-	return
-}
-
-//
-//
-// Miscellaneous helper functions
-//
-//
-
-// Test if a character is a punctuation symbol.
-// Taken from a private function in regexp in the stdlib.
-func ispunct(c byte) bool {
-	for _, r := range []byte("!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~") {
-		if c == r {
-			return true
-		}
-	}
-	return false
-}
-
-// Test if a character is a whitespace character.
-func isspace(c byte) bool {
-	return ishorizontalspace(c) || isverticalspace(c)
-}
-
-// Test if a character is a horizontal whitespace character.
-func ishorizontalspace(c byte) bool {
-	return c == ' ' || c == '\t'
-}
-
-// Test if a character is a vertical character.
-func isverticalspace(c byte) bool {
-	return c == '\n' || c == '\r' || c == '\f' || c == '\v'
-}
-
-// Test if a character is letter.
-func isletter(c byte) bool {
-	return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
-}
-
-// Test if a character is a letter or a digit.
-// TODO: check when this is looking for ASCII alnum and when it should use unicode
-func isalnum(c byte) bool {
-	return (c >= '0' && c <= '9') || isletter(c)
-}
-
-// Replace tab characters with spaces, aligning to the next TAB_SIZE column.
-// always ends output with a newline
-func expandTabs(out *bytes.Buffer, line []byte, tabSize int) {
-	// first, check for common cases: no tabs, or only tabs at beginning of line
-	i, prefix := 0, 0
-	slowcase := false
-	for i = 0; i < len(line); i++ {
-		if line[i] == '\t' {
-			if prefix == i {
-				prefix++
-			} else {
-				slowcase = true
-				break
-			}
-		}
-	}
-
-	// no need to decode runes if all tabs are at the beginning of the line
-	if !slowcase {
-		for i = 0; i < prefix*tabSize; i++ {
-			out.WriteByte(' ')
-		}
-		out.Write(line[prefix:])
-		return
-	}
-
-	// the slow case: we need to count runes to figure out how
-	// many spaces to insert for each tab
-	column := 0
-	i = 0
-	for i < len(line) {
-		start := i
-		for i < len(line) && line[i] != '\t' {
-			_, size := utf8.DecodeRune(line[i:])
-			i += size
-			column++
-		}
-
-		if i > start {
-			out.Write(line[start:i])
-		}
-
-		if i >= len(line) {
-			break
-		}
-
-		for {
-			out.WriteByte(' ')
-			column++
-			if column%tabSize == 0 {
-				break
-			}
-		}
-
-		i++
-	}
-}
-
-// Find if a line counts as indented or not.
-// Returns number of characters the indent is (0 = not indented).
-func isIndented(data []byte, indentSize int) int {
-	if len(data) == 0 {
-		return 0
-	}
-	if data[0] == '\t' {
-		return 1
-	}
-	if len(data) < indentSize {
-		return 0
-	}
-	for i := 0; i < indentSize; i++ {
-		if data[i] != ' ' {
-			return 0
-		}
-	}
-	return indentSize
-}
-
-// Create a url-safe slug for fragments
-func slugify(in []byte) []byte {
-	if len(in) == 0 {
-		return in
-	}
-	out := make([]byte, 0, len(in))
-	sym := false
-
-	for _, ch := range in {
-		if isalnum(ch) {
-			sym = false
-			out = append(out, ch)
-		} else if sym {
-			continue
-		} else {
-			out = append(out, '-')
-			sym = true
-		}
-	}
-	var a, b int
-	var ch byte
-	for a, ch = range out {
-		if ch != '-' {
-			break
-		}
-	}
-	for b = len(out) - 1; b > 0; b-- {
-		if out[b] != '-' {
-			break
-		}
-	}
-	return out[a : b+1]
-}

vendor/github.com/russross/blackfriday/v2/node.go

@@ -1,360 +0,0 @@
-package blackfriday
-
-import (
-	"bytes"
-	"fmt"
-)
-
-// NodeType specifies a type of a single node of a syntax tree. Usually one
-// node (and its type) corresponds to a single markdown feature, e.g. emphasis
-// or code block.
-type NodeType int
-
-// Constants for identifying different types of nodes. See NodeType.
-const (
-	Document NodeType = iota
-	BlockQuote
-	List
-	Item
-	Paragraph
-	Heading
-	HorizontalRule
-	Emph
-	Strong
-	Del
-	Link
-	Image
-	Text
-	HTMLBlock
-	CodeBlock
-	Softbreak
-	Hardbreak
-	Code
-	HTMLSpan
-	Table
-	TableCell
-	TableHead
-	TableBody
-	TableRow
-)
-
-var nodeTypeNames = []string{
-	Document:       "Document",
-	BlockQuote:     "BlockQuote",
-	List:           "List",
-	Item:           "Item",
-	Paragraph:      "Paragraph",
-	Heading:        "Heading",
-	HorizontalRule: "HorizontalRule",
-	Emph:           "Emph",
-	Strong:         "Strong",
-	Del:            "Del",
-	Link:           "Link",
-	Image:          "Image",
-	Text:           "Text",
-	HTMLBlock:      "HTMLBlock",
-	CodeBlock:      "CodeBlock",
-	Softbreak:      "Softbreak",
-	Hardbreak:      "Hardbreak",
-	Code:           "Code",
-	HTMLSpan:       "HTMLSpan",
-	Table:          "Table",
-	TableCell:      "TableCell",
-	TableHead:      "TableHead",
-	TableBody:      "TableBody",
-	TableRow:       "TableRow",
-}
-
-func (t NodeType) String() string {
-	return nodeTypeNames[t]
-}
-
-// ListData contains fields relevant to a List and Item node type.
-type ListData struct {
-	ListFlags       ListType
-	Tight           bool   // Skip <p>s around list item data if true
-	BulletChar      byte   // '*', '+' or '-' in bullet lists
-	Delimiter       byte   // '.' or ')' after the number in ordered lists
-	RefLink         []byte // If not nil, turns this list item into a footnote item and triggers different rendering
-	IsFootnotesList bool   // This is a list of footnotes
-}
-
-// LinkData contains fields relevant to a Link node type.
-type LinkData struct {
-	Destination []byte // Destination is what goes into a href
-	Title       []byte // Title is the tooltip thing that goes in a title attribute
-	NoteID      int    // NoteID contains a serial number of a footnote, zero if it's not a footnote
-	Footnote    *Node  // If it's a footnote, this is a direct link to the footnote Node. Otherwise nil.
-}
-
-// CodeBlockData contains fields relevant to a CodeBlock node type.
-type CodeBlockData struct {
-	IsFenced    bool   // Specifies whether it's a fenced code block or an indented one
-	Info        []byte // This holds the info string
-	FenceChar   byte
-	FenceLength int
-	FenceOffset int
-}
-
-// TableCellData contains fields relevant to a TableCell node type.
-type TableCellData struct {
-	IsHeader bool           // This tells if it's under the header row
-	Align    CellAlignFlags // This holds the value for align attribute
-}
-
-// HeadingData contains fields relevant to a Heading node type.
-type HeadingData struct {
-	Level        int    // This holds the heading level number
-	HeadingID    string // This might hold heading ID, if present
-	IsTitleblock bool   // Specifies whether it's a title block
-}
-
-// Node is a single element in the abstract syntax tree of the parsed document.
-// It holds connections to the structurally neighboring nodes and, for certain
-// types of nodes, additional information that might be needed when rendering.
-type Node struct {
-	Type       NodeType // Determines the type of the node
-	Parent     *Node    // Points to the parent
-	FirstChild *Node    // Points to the first child, if any
-	LastChild  *Node    // Points to the last child, if any
-	Prev       *Node    // Previous sibling; nil if it's the first child
-	Next       *Node    // Next sibling; nil if it's the last child
-
-	Literal []byte // Text contents of the leaf nodes
-
-	HeadingData   // Populated if Type is Heading
-	ListData      // Populated if Type is List
-	CodeBlockData // Populated if Type is CodeBlock
-	LinkData      // Populated if Type is Link
-	TableCellData // Populated if Type is TableCell
-
-	content []byte // Markdown content of the block nodes
-	open    bool   // Specifies an open block node that has not been finished to process yet
-}
-
-// NewNode allocates a node of a specified type.
-func NewNode(typ NodeType) *Node {
-	return &Node{
-		Type: typ,
-		open: true,
-	}
-}
-
-func (n *Node) String() string {
-	ellipsis := ""
-	snippet := n.Literal
-	if len(snippet) > 16 {
-		snippet = snippet[:16]
-		ellipsis = "..."
-	}
-	return fmt.Sprintf("%s: '%s%s'", n.Type, snippet, ellipsis)
-}
-
-// Unlink removes node 'n' from the tree.
-// It panics if the node is nil.
-func (n *Node) Unlink() {
-	if n.Prev != nil {
-		n.Prev.Next = n.Next
-	} else if n.Parent != nil {
-		n.Parent.FirstChild = n.Next
-	}
-	if n.Next != nil {
-		n.Next.Prev = n.Prev
-	} else if n.Parent != nil {
-		n.Parent.LastChild = n.Prev
-	}
-	n.Parent = nil
-	n.Next = nil
-	n.Prev = nil
-}
-
-// AppendChild adds a node 'child' as a child of 'n'.
-// It panics if either node is nil.
-func (n *Node) AppendChild(child *Node) {
-	child.Unlink()
-	child.Parent = n
-	if n.LastChild != nil {
-		n.LastChild.Next = child
-		child.Prev = n.LastChild
-		n.LastChild = child
-	} else {
-		n.FirstChild = child
-		n.LastChild = child
-	}
-}
-
-// InsertBefore inserts 'sibling' immediately before 'n'.
-// It panics if either node is nil.
-func (n *Node) InsertBefore(sibling *Node) {
-	sibling.Unlink()
-	sibling.Prev = n.Prev
-	if sibling.Prev != nil {
-		sibling.Prev.Next = sibling
-	}
-	sibling.Next = n
-	n.Prev = sibling
-	sibling.Parent = n.Parent
-	if sibling.Prev == nil {
-		sibling.Parent.FirstChild = sibling
-	}
-}
-
-// IsContainer returns true if 'n' can contain children.
-func (n *Node) IsContainer() bool {
-	switch n.Type {
-	case Document:
-		fallthrough
-	case BlockQuote:
-		fallthrough
-	case List:
-		fallthrough
-	case Item:
-		fallthrough
-	case Paragraph:
-		fallthrough
-	case Heading:
-		fallthrough
-	case Emph:
-		fallthrough
-	case Strong:
-		fallthrough
-	case Del:
-		fallthrough
-	case Link:
-		fallthrough
-	case Image:
-		fallthrough
-	case Table:
-		fallthrough
-	case TableHead:
-		fallthrough
-	case TableBody:
-		fallthrough
-	case TableRow:
-		fallthrough
-	case TableCell:
-		return true
-	default:
-		return false
-	}
-}
-
-// IsLeaf returns true if 'n' is a leaf node.
-func (n *Node) IsLeaf() bool {
-	return !n.IsContainer()
-}
-
-func (n *Node) canContain(t NodeType) bool {
-	if n.Type == List {
-		return t == Item
-	}
-	if n.Type == Document || n.Type == BlockQuote || n.Type == Item {
-		return t != Item
-	}
-	if n.Type == Table {
-		return t == TableHead || t == TableBody
-	}
-	if n.Type == TableHead || n.Type == TableBody {
-		return t == TableRow
-	}
-	if n.Type == TableRow {
-		return t == TableCell
-	}
-	return false
-}
-
-// WalkStatus allows NodeVisitor to have some control over the tree traversal.
-// It is returned from NodeVisitor and different values allow Node.Walk to
-// decide which node to go to next.
-type WalkStatus int
-
-const (
-	// GoToNext is the default traversal of every node.
-	GoToNext WalkStatus = iota
-	// SkipChildren tells walker to skip all children of current node.
-	SkipChildren
-	// Terminate tells walker to terminate the traversal.
-	Terminate
-)
-
-// NodeVisitor is a callback to be called when traversing the syntax tree.
-// Called twice for every node: once with entering=true when the branch is
-// first visited, then with entering=false after all the children are done.
-type NodeVisitor func(node *Node, entering bool) WalkStatus
-
-// Walk is a convenience method that instantiates a walker and starts a
-// traversal of subtree rooted at n.
-func (n *Node) Walk(visitor NodeVisitor) {
-	w := newNodeWalker(n)
-	for w.current != nil {
-		status := visitor(w.current, w.entering)
-		switch status {
-		case GoToNext:
-			w.next()
-		case SkipChildren:
-			w.entering = false
-			w.next()
-		case Terminate:
-			return
-		}
-	}
-}
-
-type nodeWalker struct {
-	current  *Node
-	root     *Node
-	entering bool
-}
-
-func newNodeWalker(root *Node) *nodeWalker {
-	return &nodeWalker{
-		current:  root,
-		root:     root,
-		entering: true,
-	}
-}
-
-func (nw *nodeWalker) next() {
-	if (!nw.current.IsContainer() || !nw.entering) && nw.current == nw.root {
-		nw.current = nil
-		return
-	}
-	if nw.entering && nw.current.IsContainer() {
-		if nw.current.FirstChild != nil {
-			nw.current = nw.current.FirstChild
-			nw.entering = true
-		} else {
-			nw.entering = false
-		}
-	} else if nw.current.Next == nil {
-		nw.current = nw.current.Parent
-		nw.entering = false
-	} else {
-		nw.current = nw.current.Next
-		nw.entering = true
-	}
-}
-
-func dump(ast *Node) {
-	fmt.Println(dumpString(ast))
-}
-
-func dumpR(ast *Node, depth int) string {
-	if ast == nil {
-		return ""
-	}
-	indent := bytes.Repeat([]byte("\t"), depth)
-	content := ast.Literal
-	if content == nil {
-		content = ast.content
-	}
-	result := fmt.Sprintf("%s%s(%q)\n", indent, ast.Type, content)
-	for n := ast.FirstChild; n != nil; n = n.Next {
-		result += dumpR(n, depth+1)
-	}
-	return result
-}
-
-func dumpString(ast *Node) string {
-	return dumpR(ast, 0)
-}

vendor/github.com/russross/blackfriday/v2/smartypants.go

@@ -1,457 +0,0 @@
-//
-// Blackfriday Markdown Processor
-// Available at http://github.com/russross/blackfriday
-//
-// Copyright © 2011 Russ Ross <russ@russross.com>.
-// Distributed under the Simplified BSD License.
-// See README.md for details.
-//
-
-//
-//
-// SmartyPants rendering
-//
-//
-
-package blackfriday
-
-import (
-	"bytes"
-	"io"
-)
-
-// SPRenderer is a struct containing state of a Smartypants renderer.
-type SPRenderer struct {
-	inSingleQuote bool
-	inDoubleQuote bool
-	callbacks     [256]smartCallback
-}
-
-func wordBoundary(c byte) bool {
-	return c == 0 || isspace(c) || ispunct(c)
-}
-
-func tolower(c byte) byte {
-	if c >= 'A' && c <= 'Z' {
-		return c - 'A' + 'a'
-	}
-	return c
-}
-
-func isdigit(c byte) bool {
-	return c >= '0' && c <= '9'
-}
-
-func smartQuoteHelper(out *bytes.Buffer, previousChar byte, nextChar byte, quote byte, isOpen *bool, addNBSP bool) bool {
-	// edge of the buffer is likely to be a tag that we don't get to see,
-	// so we treat it like text sometimes
-
-	// enumerate all sixteen possibilities for (previousChar, nextChar)
-	// each can be one of {0, space, punct, other}
-	switch {
-	case previousChar == 0 && nextChar == 0:
-		// context is not any help here, so toggle
-		*isOpen = !*isOpen
-	case isspace(previousChar) && nextChar == 0:
-		// [ "] might be [ "<code>foo...]
-		*isOpen = true
-	case ispunct(previousChar) && nextChar == 0:
-		// [!"] hmm... could be [Run!"] or [("<code>...]
-		*isOpen = false
-	case /* isnormal(previousChar) && */ nextChar == 0:
-		// [a"] is probably a close
-		*isOpen = false
-	case previousChar == 0 && isspace(nextChar):
-		// [" ] might be [...foo</code>" ]
-		*isOpen = false
-	case isspace(previousChar) && isspace(nextChar):
-		// [ " ] context is not any help here, so toggle
-		*isOpen = !*isOpen
-	case ispunct(previousChar) && isspace(nextChar):
-		// [!" ] is probably a close
-		*isOpen = false
-	case /* isnormal(previousChar) && */ isspace(nextChar):
-		// [a" ] this is one of the easy cases
-		*isOpen = false
-	case previousChar == 0 && ispunct(nextChar):
-		// ["!] hmm... could be ["$1.95] or [</code>"!...]
-		*isOpen = false
-	case isspace(previousChar) && ispunct(nextChar):
-		// [ "!] looks more like [ "$1.95]
-		*isOpen = true
-	case ispunct(previousChar) && ispunct(nextChar):
-		// [!"!] context is not any help here, so toggle
-		*isOpen = !*isOpen
-	case /* isnormal(previousChar) && */ ispunct(nextChar):
-		// [a"!] is probably a close
-		*isOpen = false
-	case previousChar == 0 /* && isnormal(nextChar) */ :
-		// ["a] is probably an open
-		*isOpen = true
-	case isspace(previousChar) /* && isnormal(nextChar) */ :
-		// [ "a] this is one of the easy cases
-		*isOpen = true
-	case ispunct(previousChar) /* && isnormal(nextChar) */ :
-		// [!"a] is probably an open
-		*isOpen = true
-	default:
-		// [a'b] maybe a contraction?
-		*isOpen = false
-	}
-
-	// Note that with the limited lookahead, this non-breaking
-	// space will also be appended to single double quotes.
-	if addNBSP && !*isOpen {
-		out.WriteString("&nbsp;")
-	}
-
-	out.WriteByte('&')
-	if *isOpen {
-		out.WriteByte('l')
-	} else {
-		out.WriteByte('r')
-	}
-	out.WriteByte(quote)
-	out.WriteString("quo;")
-
-	if addNBSP && *isOpen {
-		out.WriteString("&nbsp;")
-	}
-
-	return true
-}
-
-func (r *SPRenderer) smartSingleQuote(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if len(text) >= 2 {
-		t1 := tolower(text[1])
-
-		if t1 == '\'' {
-			nextChar := byte(0)
-			if len(text) >= 3 {
-				nextChar = text[2]
-			}
-			if smartQuoteHelper(out, previousChar, nextChar, 'd', &r.inDoubleQuote, false) {
-				return 1
-			}
-		}
-
-		if (t1 == 's' || t1 == 't' || t1 == 'm' || t1 == 'd') && (len(text) < 3 || wordBoundary(text[2])) {
-			out.WriteString("&rsquo;")
-			return 0
-		}
-
-		if len(text) >= 3 {
-			t2 := tolower(text[2])
-
-			if ((t1 == 'r' && t2 == 'e') || (t1 == 'l' && t2 == 'l') || (t1 == 'v' && t2 == 'e')) &&
-				(len(text) < 4 || wordBoundary(text[3])) {
-				out.WriteString("&rsquo;")
-				return 0
-			}
-		}
-	}
-
-	nextChar := byte(0)
-	if len(text) > 1 {
-		nextChar = text[1]
-	}
-	if smartQuoteHelper(out, previousChar, nextChar, 's', &r.inSingleQuote, false) {
-		return 0
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartParens(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if len(text) >= 3 {
-		t1 := tolower(text[1])
-		t2 := tolower(text[2])
-
-		if t1 == 'c' && t2 == ')' {
-			out.WriteString("&copy;")
-			return 2
-		}
-
-		if t1 == 'r' && t2 == ')' {
-			out.WriteString("&reg;")
-			return 2
-		}
-
-		if len(text) >= 4 && t1 == 't' && t2 == 'm' && text[3] == ')' {
-			out.WriteString("&trade;")
-			return 3
-		}
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartDash(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if len(text) >= 2 {
-		if text[1] == '-' {
-			out.WriteString("&mdash;")
-			return 1
-		}
-
-		if wordBoundary(previousChar) && wordBoundary(text[1]) {
-			out.WriteString("&ndash;")
-			return 0
-		}
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartDashLatex(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if len(text) >= 3 && text[1] == '-' && text[2] == '-' {
-		out.WriteString("&mdash;")
-		return 2
-	}
-	if len(text) >= 2 && text[1] == '-' {
-		out.WriteString("&ndash;")
-		return 1
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartAmpVariant(out *bytes.Buffer, previousChar byte, text []byte, quote byte, addNBSP bool) int {
-	if bytes.HasPrefix(text, []byte("&quot;")) {
-		nextChar := byte(0)
-		if len(text) >= 7 {
-			nextChar = text[6]
-		}
-		if smartQuoteHelper(out, previousChar, nextChar, quote, &r.inDoubleQuote, addNBSP) {
-			return 5
-		}
-	}
-
-	if bytes.HasPrefix(text, []byte("&#0;")) {
-		return 3
-	}
-
-	out.WriteByte('&')
-	return 0
-}
-
-func (r *SPRenderer) smartAmp(angledQuotes, addNBSP bool) func(*bytes.Buffer, byte, []byte) int {
-	var quote byte = 'd'
-	if angledQuotes {
-		quote = 'a'
-	}
-
-	return func(out *bytes.Buffer, previousChar byte, text []byte) int {
-		return r.smartAmpVariant(out, previousChar, text, quote, addNBSP)
-	}
-}
-
-func (r *SPRenderer) smartPeriod(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if len(text) >= 3 && text[1] == '.' && text[2] == '.' {
-		out.WriteString("&hellip;")
-		return 2
-	}
-
-	if len(text) >= 5 && text[1] == ' ' && text[2] == '.' && text[3] == ' ' && text[4] == '.' {
-		out.WriteString("&hellip;")
-		return 4
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartBacktick(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if len(text) >= 2 && text[1] == '`' {
-		nextChar := byte(0)
-		if len(text) >= 3 {
-			nextChar = text[2]
-		}
-		if smartQuoteHelper(out, previousChar, nextChar, 'd', &r.inDoubleQuote, false) {
-			return 1
-		}
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartNumberGeneric(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if wordBoundary(previousChar) && previousChar != '/' && len(text) >= 3 {
-		// is it of the form digits/digits(word boundary)?, i.e., \d+/\d+\b
-		// note: check for regular slash (/) or fraction slash (⁄, 0x2044, or 0xe2 81 84 in utf-8)
-		//       and avoid changing dates like 1/23/2005 into fractions.
-		numEnd := 0
-		for len(text) > numEnd && isdigit(text[numEnd]) {
-			numEnd++
-		}
-		if numEnd == 0 {
-			out.WriteByte(text[0])
-			return 0
-		}
-		denStart := numEnd + 1
-		if len(text) > numEnd+3 && text[numEnd] == 0xe2 && text[numEnd+1] == 0x81 && text[numEnd+2] == 0x84 {
-			denStart = numEnd + 3
-		} else if len(text) < numEnd+2 || text[numEnd] != '/' {
-			out.WriteByte(text[0])
-			return 0
-		}
-		denEnd := denStart
-		for len(text) > denEnd && isdigit(text[denEnd]) {
-			denEnd++
-		}
-		if denEnd == denStart {
-			out.WriteByte(text[0])
-			return 0
-		}
-		if len(text) == denEnd || wordBoundary(text[denEnd]) && text[denEnd] != '/' {
-			out.WriteString("<sup>")
-			out.Write(text[:numEnd])
-			out.WriteString("</sup>&frasl;<sub>")
-			out.Write(text[denStart:denEnd])
-			out.WriteString("</sub>")
-			return denEnd - 1
-		}
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartNumber(out *bytes.Buffer, previousChar byte, text []byte) int {
-	if wordBoundary(previousChar) && previousChar != '/' && len(text) >= 3 {
-		if text[0] == '1' && text[1] == '/' && text[2] == '2' {
-			if len(text) < 4 || wordBoundary(text[3]) && text[3] != '/' {
-				out.WriteString("&frac12;")
-				return 2
-			}
-		}
-
-		if text[0] == '1' && text[1] == '/' && text[2] == '4' {
-			if len(text) < 4 || wordBoundary(text[3]) && text[3] != '/' || (len(text) >= 5 && tolower(text[3]) == 't' && tolower(text[4]) == 'h') {
-				out.WriteString("&frac14;")
-				return 2
-			}
-		}
-
-		if text[0] == '3' && text[1] == '/' && text[2] == '4' {
-			if len(text) < 4 || wordBoundary(text[3]) && text[3] != '/' || (len(text) >= 6 && tolower(text[3]) == 't' && tolower(text[4]) == 'h' && tolower(text[5]) == 's') {
-				out.WriteString("&frac34;")
-				return 2
-			}
-		}
-	}
-
-	out.WriteByte(text[0])
-	return 0
-}
-
-func (r *SPRenderer) smartDoubleQuoteVariant(out *bytes.Buffer, previousChar byte, text []byte, quote byte) int {
-	nextChar := byte(0)
-	if len(text) > 1 {
-		nextChar = text[1]
-	}
-	if !smartQuoteHelper(out, previousChar, nextChar, quote, &r.inDoubleQuote, false) {
-		out.WriteString("&quot;")
-	}
-
-	return 0
-}
-
-func (r *SPRenderer) smartDoubleQuote(out *bytes.Buffer, previousChar byte, text []byte) int {
-	return r.smartDoubleQuoteVariant(out, previousChar, text, 'd')
-}
-
-func (r *SPRenderer) smartAngledDoubleQuote(out *bytes.Buffer, previousChar byte, text []byte) int {
-	return r.smartDoubleQuoteVariant(out, previousChar, text, 'a')
-}
-
-func (r *SPRenderer) smartLeftAngle(out *bytes.Buffer, previousChar byte, text []byte) int {
-	i := 0
-
-	for i < len(text) && text[i] != '>' {
-		i++
-	}
-
-	out.Write(text[:i+1])
-	return i
-}
-
-type smartCallback func(out *bytes.Buffer, previousChar byte, text []byte) int
-
-// NewSmartypantsRenderer constructs a Smartypants renderer object.
-func NewSmartypantsRenderer(flags HTMLFlags) *SPRenderer {
-	var (
-		r SPRenderer
-
-		smartAmpAngled      = r.smartAmp(true, false)
-		smartAmpAngledNBSP  = r.smartAmp(true, true)
-		smartAmpRegular     = r.smartAmp(false, false)
-		smartAmpRegularNBSP = r.smartAmp(false, true)
-
-		addNBSP = flags&SmartypantsQuotesNBSP != 0
-	)
-
-	if flags&SmartypantsAngledQuotes == 0 {
-		r.callbacks['"'] = r.smartDoubleQuote
-		if !addNBSP {
-			r.callbacks['&'] = smartAmpRegular
-		} else {
-			r.callbacks['&'] = smartAmpRegularNBSP
-		}
-	} else {
-		r.callbacks['"'] = r.smartAngledDoubleQuote
-		if !addNBSP {
-			r.callbacks['&'] = smartAmpAngled
-		} else {
-			r.callbacks['&'] = smartAmpAngledNBSP
-		}
-	}
-	r.callbacks['\''] = r.smartSingleQuote
-	r.callbacks['('] = r.smartParens
-	if flags&SmartypantsDashes != 0 {
-		if flags&SmartypantsLatexDashes == 0 {
-			r.callbacks['-'] = r.smartDash
-		} else {
-			r.callbacks['-'] = r.smartDashLatex
-		}
-	}
-	r.callbacks['.'] = r.smartPeriod
-	if flags&SmartypantsFractions == 0 {
-		r.callbacks['1'] = r.smartNumber
-		r.callbacks['3'] = r.smartNumber
-	} else {
-		for ch := '1'; ch <= '9'; ch++ {
-			r.callbacks[ch] = r.smartNumberGeneric
-		}
-	}
-	r.callbacks['<'] = r.smartLeftAngle
-	r.callbacks['`'] = r.smartBacktick
-	return &r
-}
-
-// Process is the entry point of the Smartypants renderer.
-func (r *SPRenderer) Process(w io.Writer, text []byte) {
-	mark := 0
-	for i := 0; i < len(text); i++ {
-		if action := r.callbacks[text[i]]; action != nil {
-			if i > mark {
-				w.Write(text[mark:i])
-			}
-			previousChar := byte(0)
-			if i > 0 {
-				previousChar = text[i-1]
-			}
-			var tmp bytes.Buffer
-			i += action(&tmp, previousChar, text[i:])
-			w.Write(tmp.Bytes())
-			mark = i + 1
-		}
-	}
-	if mark < len(text) {
-		w.Write(text[mark:])
-	}
-}

vendor/github.com/sirupsen/logrus/.gitignore

@@ -1,4 +0,0 @@
-logrus
-vendor
-
-.idea/

vendor/github.com/sirupsen/logrus/.golangci.yml

@@ -1,40 +0,0 @@
-run:
-  # do not run on test files yet
-  tests: false
-
-# all available settings of specific linters
-linters-settings:
-  errcheck:
-    # report about not checking of errors in type assetions: `a := b.(MyStruct)`;
-    # default is false: such cases aren't reported by default.
-    check-type-assertions: false
-
-    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
-    # default is false: such cases aren't reported by default.
-    check-blank: false
-
-  lll:
-    line-length: 100
-    tab-width: 4
-
-  prealloc:
-    simple: false
-    range-loops: false
-    for-loops: false
-
-  whitespace:
-    multi-if: false   # Enforces newlines (or comments) after every multi-line if statement
-    multi-func: false # Enforces newlines (or comments) after every multi-line function signature
-
-linters:
-  enable:
-    - megacheck
-    - govet
-  disable:
-    - maligned
-    - prealloc
-  disable-all: false
-  presets:
-    - bugs
-    - unused
-  fast: false

vendor/github.com/sirupsen/logrus/.travis.yml

@@ -1,15 +0,0 @@
-language: go
-go_import_path: github.com/sirupsen/logrus
-git:
-  depth: 1
-env:
-  - GO111MODULE=on
-go: 1.15.x
-os: linux
-install:
-  - ./travis/install.sh
-script:
-  - cd ci
-  - go run mage.go -v -w ../ crossBuild
-  - go run mage.go -v -w ../ lint
-  - go run mage.go -v -w ../ test

vendor/github.com/sirupsen/logrus/CHANGELOG.md

@@ -1,259 +0,0 @@
-# 1.8.1
-Code quality:
-  * move magefile in its own subdir/submodule to remove magefile dependency on logrus consumer
-  * improve timestamp format documentation
-
-Fixes:
-  * fix race condition on logger hooks
-
-
-# 1.8.0
-
-Correct versioning number replacing v1.7.1.
-
-# 1.7.1
-
-Beware this release has introduced a new public API and its semver is therefore incorrect.
-
-Code quality:
-  * use go 1.15 in travis
-  * use magefile as task runner
-
-Fixes:
-  * small fixes about new go 1.13 error formatting system
-  * Fix for long time race condiction with mutating data hooks
-
-Features:
-  * build support for zos
-
-# 1.7.0
-Fixes:
-  * the dependency toward a windows terminal library has been removed
-
-Features:
-  * a new buffer pool management API has been added
-  * a set of `<LogLevel>Fn()` functions have been added
-
-# 1.6.0
-Fixes:
-  * end of line cleanup
-  * revert the entry concurrency bug fix whic leads to deadlock under some circumstances
-  * update dependency on go-windows-terminal-sequences to fix a crash with go 1.14
-
-Features:
-  * add an option to the `TextFormatter` to completely disable fields quoting
-
-# 1.5.0
-Code quality:
-  * add golangci linter run on travis
-
-Fixes:
-  * add mutex for hooks concurrent access on `Entry` data
-  * caller function field for go1.14
-  * fix build issue for gopherjs target
-
-Feature:
-  * add an hooks/writer sub-package whose goal is to split output on different stream depending on the trace level
-  * add a `DisableHTMLEscape` option in the `JSONFormatter`
-  * add `ForceQuote` and `PadLevelText` options in the `TextFormatter`
-
-# 1.4.2
-  * Fixes build break for plan9, nacl, solaris
-# 1.4.1
-This new release introduces:
-  * Enhance TextFormatter to not print caller information when they are empty (#944)
-  * Remove dependency on golang.org/x/crypto (#932, #943)
-
-Fixes:
-  * Fix Entry.WithContext method to return a copy of the initial entry (#941)
-
-# 1.4.0
-This new release introduces:
-  * Add `DeferExitHandler`, similar to `RegisterExitHandler` but prepending the handler to the list of handlers (semantically like `defer`) (#848).
-  * Add `CallerPrettyfier` to `JSONFormatter` and `TextFormatter` (#909, #911)
-  * Add `Entry.WithContext()` and `Entry.Context`, to set a context on entries to be used e.g. in hooks (#919).
-
-Fixes:
-  * Fix wrong method calls `Logger.Print` and `Logger.Warningln` (#893).
-  * Update `Entry.Logf` to not do string formatting unless the log level is enabled (#903)
-  * Fix infinite recursion on unknown `Level.String()` (#907)
-  * Fix race condition in `getCaller` (#916).
-
-
-# 1.3.0
-This new release introduces:
-  * Log, Logf, Logln functions for Logger and Entry that take a Level
-
-Fixes:
-  * Building prometheus node_exporter on AIX (#840)
-  * Race condition in TextFormatter (#468)
-  * Travis CI import path (#868)
-  * Remove coloured output on Windows (#862)
-  * Pointer to func as field in JSONFormatter (#870)
-  * Properly marshal Levels (#873)
-
-# 1.2.0
-This new release introduces:
-  * A new method `SetReportCaller` in the `Logger` to enable the file, line and calling function from which the trace has been issued
-  * A new trace level named `Trace` whose level is below `Debug`
-  * A configurable exit function to be called upon a Fatal trace
-  * The `Level` object now implements `encoding.TextUnmarshaler` interface
-
-# 1.1.1
-This is a bug fix release.
-  * fix the build break on Solaris
-  * don't drop a whole trace in JSONFormatter when a field param is a function pointer which can not be serialized
-
-# 1.1.0
-This new release introduces:
-  * several fixes:
-    * a fix for a race condition on entry formatting
-    * proper cleanup of previously used entries before putting them back in the pool
-    * the extra new line at the end of message in text formatter has been removed
-  * a new global public API to check if a level is activated: IsLevelEnabled
-  * the following methods have been added to the Logger object
-    * IsLevelEnabled
-    * SetFormatter
-    * SetOutput
-    * ReplaceHooks
-  * introduction of go module
-  * an indent configuration for the json formatter
-  * output colour support for windows
-  * the field sort function is now configurable for text formatter
-  * the CLICOLOR and CLICOLOR\_FORCE environment variable support in text formater
-
-# 1.0.6
-
-This new release introduces:
-  * a new api WithTime which allows to easily force the time of the log entry
-    which is mostly useful for logger wrapper
-  * a fix reverting the immutability of the entry given as parameter to the hooks
-    a new configuration field of the json formatter in order to put all the fields
-    in a nested dictionnary
-  * a new SetOutput method in the Logger
-  * a new configuration of the textformatter to configure the name of the default keys
-  * a new configuration of the text formatter to disable the level truncation
-
-# 1.0.5
-
-* Fix hooks race (#707)
-* Fix panic deadlock (#695)
-
-# 1.0.4
-
-* Fix race when adding hooks (#612)
-* Fix terminal check in AppEngine (#635)
-
-# 1.0.3
-
-* Replace example files with testable examples
-
-# 1.0.2
-
-* bug: quote non-string values in text formatter (#583)
-* Make (*Logger) SetLevel a public method
-
-# 1.0.1
-
-* bug: fix escaping in text formatter (#575)
-
-# 1.0.0
-
-* Officially changed name to lower-case
-* bug: colors on Windows 10 (#541)
-* bug: fix race in accessing level (#512)
-
-# 0.11.5
-
-* feature: add writer and writerlevel to entry (#372)
-
-# 0.11.4
-
-* bug: fix undefined variable on solaris (#493)
-
-# 0.11.3
-
-* formatter: configure quoting of empty values (#484)
-* formatter: configure quoting character (default is `"`) (#484)
-* bug: fix not importing io correctly in non-linux environments (#481)
-
-# 0.11.2
-
-* bug: fix windows terminal detection (#476)
-
-# 0.11.1
-
-* bug: fix tty detection with custom out (#471)
-
-# 0.11.0
-
-* performance: Use bufferpool to allocate (#370)
-* terminal: terminal detection for app-engine (#343)
-* feature: exit handler (#375)
-
-# 0.10.0
-
-* feature: Add a test hook (#180)
-* feature: `ParseLevel` is now case-insensitive (#326)
-* feature: `FieldLogger` interface that generalizes `Logger` and `Entry` (#308)
-* performance: avoid re-allocations on `WithFields` (#335)
-
-# 0.9.0
-
-* logrus/text_formatter: don't emit empty msg
-* logrus/hooks/airbrake: move out of main repository
-* logrus/hooks/sentry: move out of main repository
-* logrus/hooks/papertrail: move out of main repository
-* logrus/hooks/bugsnag: move out of main repository
-* logrus/core: run tests with `-race`
-* logrus/core: detect TTY based on `stderr`
-* logrus/core: support `WithError` on logger
-* logrus/core: Solaris support
-
-# 0.8.7
-
-* logrus/core: fix possible race (#216)
-* logrus/doc: small typo fixes and doc improvements
-
-
-# 0.8.6
-
-* hooks/raven: allow passing an initialized client
-
-# 0.8.5
-
-* logrus/core: revert #208
-
-# 0.8.4
-
-* formatter/text: fix data race (#218)
-
-# 0.8.3
-
-* logrus/core: fix entry log level (#208)
-* logrus/core: improve performance of text formatter by 40%
-* logrus/core: expose `LevelHooks` type
-* logrus/core: add support for DragonflyBSD and NetBSD
-* formatter/text: print structs more verbosely
-
-# 0.8.2
-
-* logrus: fix more Fatal family functions
-
-# 0.8.1
-
-* logrus: fix not exiting on `Fatalf` and `Fatalln`
-
-# 0.8.0
-
-* logrus: defaults to stderr instead of stdout
-* hooks/sentry: add special field for `*http.Request`
-* formatter/text: ignore Windows for colors
-
-# 0.7.3
-
-* formatter/\*: allow configuration of timestamp layout
-
-# 0.7.2
-
-* formatter/text: Add configuration option for time format (#158)

vendor/github.com/sirupsen/logrus/LICENSE

@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2014 Simon Eskildsen
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.

vendor/github.com/sirupsen/logrus/README.md

@@ -1,513 +0,0 @@
-# Logrus <img src="http://i.imgur.com/hTeVwmJ.png" width="40" height="40" alt=":walrus:" class="emoji" title=":walrus:"/> [![Build Status](https://github.com/sirupsen/logrus/workflows/CI/badge.svg)](https://github.com/sirupsen/logrus/actions?query=workflow%3ACI) [![Build Status](https://travis-ci.org/sirupsen/logrus.svg?branch=master)](https://travis-ci.org/sirupsen/logrus) [![Go Reference](https://pkg.go.dev/badge/github.com/sirupsen/logrus.svg)](https://pkg.go.dev/github.com/sirupsen/logrus)
-
-Logrus is a structured logger for Go (golang), completely API compatible with
-the standard library logger.
-
-**Logrus is in maintenance-mode.** We will not be introducing new features. It's
-simply too hard to do in a way that won't break many people's projects, which is
-the last thing you want from your Logging library (again...).
-
-This does not mean Logrus is dead. Logrus will continue to be maintained for
-security, (backwards compatible) bug fixes, and performance (where we are
-limited by the interface). 
-
-I believe Logrus' biggest contribution is to have played a part in today's
-widespread use of structured logging in Golang. There doesn't seem to be a
-reason to do a major, breaking iteration into Logrus V2, since the fantastic Go
-community has built those independently. Many fantastic alternatives have sprung
-up. Logrus would look like those, had it been re-designed with what we know
-about structured logging in Go today. Check out, for example,
-[Zerolog][zerolog], [Zap][zap], and [Apex][apex].
-
-[zerolog]: https://github.com/rs/zerolog
-[zap]: https://github.com/uber-go/zap
-[apex]: https://github.com/apex/log
-
-**Seeing weird case-sensitive problems?** It's in the past been possible to
-import Logrus as both upper- and lower-case. Due to the Go package environment,
-this caused issues in the community and we needed a standard. Some environments
-experienced problems with the upper-case variant, so the lower-case was decided.
-Everything using `logrus` will need to use the lower-case:
-`github.com/sirupsen/logrus`. Any package that isn't, should be changed.
-
-To fix Glide, see [these
-comments](https://github.com/sirupsen/logrus/issues/553#issuecomment-306591437).
-For an in-depth explanation of the casing issue, see [this
-comment](https://github.com/sirupsen/logrus/issues/570#issuecomment-313933276).
-
-Nicely color-coded in development (when a TTY is attached, otherwise just
-plain text):
-
-![Colored](http://i.imgur.com/PY7qMwd.png)
-
-With `log.SetFormatter(&log.JSONFormatter{})`, for easy parsing by logstash
-or Splunk:
-
-```json
-{"animal":"walrus","level":"info","msg":"A group of walrus emerges from the
-ocean","size":10,"time":"2014-03-10 19:57:38.562264131 -0400 EDT"}
-
-{"level":"warning","msg":"The group's number increased tremendously!",
-"number":122,"omg":true,"time":"2014-03-10 19:57:38.562471297 -0400 EDT"}
-
-{"animal":"walrus","level":"info","msg":"A giant walrus appears!",
-"size":10,"time":"2014-03-10 19:57:38.562500591 -0400 EDT"}
-
-{"animal":"walrus","level":"info","msg":"Tremendously sized cow enters the ocean.",
-"size":9,"time":"2014-03-10 19:57:38.562527896 -0400 EDT"}
-
-{"level":"fatal","msg":"The ice breaks!","number":100,"omg":true,
-"time":"2014-03-10 19:57:38.562543128 -0400 EDT"}
-```
-
-With the default `log.SetFormatter(&log.TextFormatter{})` when a TTY is not
-attached, the output is compatible with the
-[logfmt](http://godoc.org/github.com/kr/logfmt) format:
-
-```text
-time="2015-03-26T01:27:38-04:00" level=debug msg="Started observing beach" animal=walrus number=8
-time="2015-03-26T01:27:38-04:00" level=info msg="A group of walrus emerges from the ocean" animal=walrus size=10
-time="2015-03-26T01:27:38-04:00" level=warning msg="The group's number increased tremendously!" number=122 omg=true
-time="2015-03-26T01:27:38-04:00" level=debug msg="Temperature changes" temperature=-4
-time="2015-03-26T01:27:38-04:00" level=panic msg="It's over 9000!" animal=orca size=9009
-time="2015-03-26T01:27:38-04:00" level=fatal msg="The ice breaks!" err=&{0x2082280c0 map[animal:orca size:9009] 2015-03-26 01:27:38.441574009 -0400 EDT panic It's over 9000!} number=100 omg=true
-```
-To ensure this behaviour even if a TTY is attached, set your formatter as follows:
-
-```go
-	log.SetFormatter(&log.TextFormatter{
-		DisableColors: true,
-		FullTimestamp: true,
-	})
-```
-
-#### Logging Method Name
-
-If you wish to add the calling method as a field, instruct the logger via:
-```go
-log.SetReportCaller(true)
-```
-This adds the caller as 'method' like so:
-
-```json
-{"animal":"penguin","level":"fatal","method":"github.com/sirupsen/arcticcreatures.migrate","msg":"a penguin swims by",
-"time":"2014-03-10 19:57:38.562543129 -0400 EDT"}
-```
-
-```text
-time="2015-03-26T01:27:38-04:00" level=fatal method=github.com/sirupsen/arcticcreatures.migrate msg="a penguin swims by" animal=penguin
-```
-Note that this does add measurable overhead - the cost will depend on the version of Go, but is
-between 20 and 40% in recent tests with 1.6 and 1.7.  You can validate this in your
-environment via benchmarks: 
-```
-go test -bench=.*CallerTracing
-```
-
-
-#### Case-sensitivity
-
-The organization's name was changed to lower-case--and this will not be changed
-back. If you are getting import conflicts due to case sensitivity, please use
-the lower-case import: `github.com/sirupsen/logrus`.
-
-#### Example
-
-The simplest way to use Logrus is simply the package-level exported logger:
-
-```go
-package main
-
-import (
-  log "github.com/sirupsen/logrus"
-)
-
-func main() {
-  log.WithFields(log.Fields{
-    "animal": "walrus",
-  }).Info("A walrus appears")
-}
-```
-
-Note that it's completely api-compatible with the stdlib logger, so you can
-replace your `log` imports everywhere with `log "github.com/sirupsen/logrus"`
-and you'll now have the flexibility of Logrus. You can customize it all you
-want:
-
-```go
-package main
-
-import (
-  "os"
-  log "github.com/sirupsen/logrus"
-)
-
-func init() {
-  // Log as JSON instead of the default ASCII formatter.
-  log.SetFormatter(&log.JSONFormatter{})
-
-  // Output to stdout instead of the default stderr
-  // Can be any io.Writer, see below for File example
-  log.SetOutput(os.Stdout)
-
-  // Only log the warning severity or above.
-  log.SetLevel(log.WarnLevel)
-}
-
-func main() {
-  log.WithFields(log.Fields{
-    "animal": "walrus",
-    "size":   10,
-  }).Info("A group of walrus emerges from the ocean")
-
-  log.WithFields(log.Fields{
-    "omg":    true,
-    "number": 122,
-  }).Warn("The group's number increased tremendously!")
-
-  log.WithFields(log.Fields{
-    "omg":    true,
-    "number": 100,
-  }).Fatal("The ice breaks!")
-
-  // A common pattern is to re-use fields between logging statements by re-using
-  // the logrus.Entry returned from WithFields()
-  contextLogger := log.WithFields(log.Fields{
-    "common": "this is a common field",
-    "other": "I also should be logged always",
-  })
-
-  contextLogger.Info("I'll be logged with common and other field")
-  contextLogger.Info("Me too")
-}
-```
-
-For more advanced usage such as logging to multiple locations from the same
-application, you can also create an instance of the `logrus` Logger:
-
-```go
-package main
-
-import (
-  "os"
-  "github.com/sirupsen/logrus"
-)
-
-// Create a new instance of the logger. You can have any number of instances.
-var log = logrus.New()
-
-func main() {
-  // The API for setting attributes is a little different than the package level
-  // exported logger. See Godoc.
-  log.Out = os.Stdout
-
-  // You could set this to any `io.Writer` such as a file
-  // file, err := os.OpenFile("logrus.log", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
-  // if err == nil {
-  //  log.Out = file
-  // } else {
-  //  log.Info("Failed to log to file, using default stderr")
-  // }
-
-  log.WithFields(logrus.Fields{
-    "animal": "walrus",
-    "size":   10,
-  }).Info("A group of walrus emerges from the ocean")
-}
-```
-
-#### Fields
-
-Logrus encourages careful, structured logging through logging fields instead of
-long, unparseable error messages. For example, instead of: `log.Fatalf("Failed
-to send event %s to topic %s with key %d")`, you should log the much more
-discoverable:
-
-```go
-log.WithFields(log.Fields{
-  "event": event,
-  "topic": topic,
-  "key": key,
-}).Fatal("Failed to send event")
-```
-
-We've found this API forces you to think about logging in a way that produces
-much more useful logging messages. We've been in countless situations where just
-a single added field to a log statement that was already there would've saved us
-hours. The `WithFields` call is optional.
-
-In general, with Logrus using any of the `printf`-family functions should be
-seen as a hint you should add a field, however, you can still use the
-`printf`-family functions with Logrus.
-
-#### Default Fields
-
-Often it's helpful to have fields _always_ attached to log statements in an
-application or parts of one. For example, you may want to always log the
-`request_id` and `user_ip` in the context of a request. Instead of writing
-`log.WithFields(log.Fields{"request_id": request_id, "user_ip": user_ip})` on
-every line, you can create a `logrus.Entry` to pass around instead:
-
-```go
-requestLogger := log.WithFields(log.Fields{"request_id": request_id, "user_ip": user_ip})
-requestLogger.Info("something happened on that request") # will log request_id and user_ip
-requestLogger.Warn("something not great happened")
-```
-
-#### Hooks
-
-You can add hooks for logging levels. For example to send errors to an exception
-tracking service on `Error`, `Fatal` and `Panic`, info to StatsD or log to
-multiple places simultaneously, e.g. syslog.
-
-Logrus comes with [built-in hooks](hooks/). Add those, or your custom hook, in
-`init`:
-
-```go
-import (
-  log "github.com/sirupsen/logrus"
-  "gopkg.in/gemnasium/logrus-airbrake-hook.v2" // the package is named "airbrake"
-  logrus_syslog "github.com/sirupsen/logrus/hooks/syslog"
-  "log/syslog"
-)
-
-func init() {
-
-  // Use the Airbrake hook to report errors that have Error severity or above to
-  // an exception tracker. You can create custom hooks, see the Hooks section.
-  log.AddHook(airbrake.NewHook(123, "xyz", "production"))
-
-  hook, err := logrus_syslog.NewSyslogHook("udp", "localhost:514", syslog.LOG_INFO, "")
-  if err != nil {
-    log.Error("Unable to connect to local syslog daemon")
-  } else {
-    log.AddHook(hook)
-  }
-}
-```
-Note: Syslog hook also support connecting to local syslog (Ex. "/dev/log" or "/var/run/syslog" or "/var/run/log"). For the detail, please check the [syslog hook README](hooks/syslog/README.md).
-
-A list of currently known service hooks can be found in this wiki [page](https://github.com/sirupsen/logrus/wiki/Hooks)
-
-
-#### Level logging
-
-Logrus has seven logging levels: Trace, Debug, Info, Warning, Error, Fatal and Panic.
-
-```go
-log.Trace("Something very low level.")
-log.Debug("Useful debugging information.")
-log.Info("Something noteworthy happened!")
-log.Warn("You should probably take a look at this.")
-log.Error("Something failed but I'm not quitting.")
-// Calls os.Exit(1) after logging
-log.Fatal("Bye.")
-// Calls panic() after logging
-log.Panic("I'm bailing.")
-```
-
-You can set the logging level on a `Logger`, then it will only log entries with
-that severity or anything above it:
-
-```go
-// Will log anything that is info or above (warn, error, fatal, panic). Default.
-log.SetLevel(log.InfoLevel)
-```
-
-It may be useful to set `log.Level = logrus.DebugLevel` in a debug or verbose
-environment if your application has that.
-
-#### Entries
-
-Besides the fields added with `WithField` or `WithFields` some fields are
-automatically added to all logging events:
-
-1. `time`. The timestamp when the entry was created.
-2. `msg`. The logging message passed to `{Info,Warn,Error,Fatal,Panic}` after
-   the `AddFields` call. E.g. `Failed to send event.`
-3. `level`. The logging level. E.g. `info`.
-
-#### Environments
-
-Logrus has no notion of environment.
-
-If you wish for hooks and formatters to only be used in specific environments,
-you should handle that yourself. For example, if your application has a global
-variable `Environment`, which is a string representation of the environment you
-could do:
-
-```go
-import (
-  log "github.com/sirupsen/logrus"
-)
-
-func init() {
-  // do something here to set environment depending on an environment variable
-  // or command-line flag
-  if Environment == "production" {
-    log.SetFormatter(&log.JSONFormatter{})
-  } else {
-    // The TextFormatter is default, you don't actually have to do this.
-    log.SetFormatter(&log.TextFormatter{})
-  }
-}
-```
-
-This configuration is how `logrus` was intended to be used, but JSON in
-production is mostly only useful if you do log aggregation with tools like
-Splunk or Logstash.
-
-#### Formatters
-
-The built-in logging formatters are:
-
-* `logrus.TextFormatter`. Logs the event in colors if stdout is a tty, otherwise
-  without colors.
-  * *Note:* to force colored output when there is no TTY, set the `ForceColors`
-    field to `true`.  To force no colored output even if there is a TTY  set the
-    `DisableColors` field to `true`. For Windows, see
-    [github.com/mattn/go-colorable](https://github.com/mattn/go-colorable).
-  * When colors are enabled, levels are truncated to 4 characters by default. To disable
-    truncation set the `DisableLevelTruncation` field to `true`.
-  * When outputting to a TTY, it's often helpful to visually scan down a column where all the levels are the same width. Setting the `PadLevelText` field to `true` enables this behavior, by adding padding to the level text.
-  * All options are listed in the [generated docs](https://godoc.org/github.com/sirupsen/logrus#TextFormatter).
-* `logrus.JSONFormatter`. Logs fields as JSON.
-  * All options are listed in the [generated docs](https://godoc.org/github.com/sirupsen/logrus#JSONFormatter).
-
-Third party logging formatters:
-
-* [`FluentdFormatter`](https://github.com/joonix/log). Formats entries that can be parsed by Kubernetes and Google Container Engine.
-* [`GELF`](https://github.com/fabienm/go-logrus-formatters). Formats entries so they comply to Graylog's [GELF 1.1 specification](http://docs.graylog.org/en/2.4/pages/gelf.html).
-* [`logstash`](https://github.com/bshuster-repo/logrus-logstash-hook). Logs fields as [Logstash](http://logstash.net) Events.
-* [`prefixed`](https://github.com/x-cray/logrus-prefixed-formatter). Displays log entry source along with alternative layout.
-* [`zalgo`](https://github.com/aybabtme/logzalgo). Invoking the Power of Zalgo.
-* [`nested-logrus-formatter`](https://github.com/antonfisher/nested-logrus-formatter). Converts logrus fields to a nested structure.
-* [`powerful-logrus-formatter`](https://github.com/zput/zxcTool). get fileName, log's line number and the latest function's name when print log; Sava log to files.
-* [`caption-json-formatter`](https://github.com/nolleh/caption_json_formatter). logrus's message json formatter with human-readable caption added.
-
-You can define your formatter by implementing the `Formatter` interface,
-requiring a `Format` method. `Format` takes an `*Entry`. `entry.Data` is a
-`Fields` type (`map[string]interface{}`) with all your fields as well as the
-default ones (see Entries section above):
-
-```go
-type MyJSONFormatter struct {
-}
-
-log.SetFormatter(new(MyJSONFormatter))
-
-func (f *MyJSONFormatter) Format(entry *Entry) ([]byte, error) {
-  // Note this doesn't include Time, Level and Message which are available on
-  // the Entry. Consult `godoc` on information about those fields or read the
-  // source of the official loggers.
-  serialized, err := json.Marshal(entry.Data)
-    if err != nil {
-      return nil, fmt.Errorf("Failed to marshal fields to JSON, %w", err)
-    }
-  return append(serialized, '\n'), nil
-}
-```
-
-#### Logger as an `io.Writer`
-
-Logrus can be transformed into an `io.Writer`. That writer is the end of an `io.Pipe` and it is your responsibility to close it.
-
-```go
-w := logger.Writer()
-defer w.Close()
-
-srv := http.Server{
-    // create a stdlib log.Logger that writes to
-    // logrus.Logger.
-    ErrorLog: log.New(w, "", 0),
-}
-```
-
-Each line written to that writer will be printed the usual way, using formatters
-and hooks. The level for those entries is `info`.
-
-This means that we can override the standard library logger easily:
-
-```go
-logger := logrus.New()
-logger.Formatter = &logrus.JSONFormatter{}
-
-// Use logrus for standard log output
-// Note that `log` here references stdlib's log
-// Not logrus imported under the name `log`.
-log.SetOutput(logger.Writer())
-```
-
-#### Rotation
-
-Log rotation is not provided with Logrus. Log rotation should be done by an
-external program (like `logrotate(8)`) that can compress and delete old log
-entries. It should not be a feature of the application-level logger.
-
-#### Tools
-
-| Tool | Description |
-| ---- | ----------- |
-|[Logrus Mate](https://github.com/gogap/logrus_mate)|Logrus mate is a tool for Logrus to manage loggers, you can initial logger's level, hook and formatter by config file, the logger will be generated with different configs in different environments.|
-|[Logrus Viper Helper](https://github.com/heirko/go-contrib/tree/master/logrusHelper)|An Helper around Logrus to wrap with spf13/Viper to load configuration with fangs! And to simplify Logrus configuration use some behavior of [Logrus Mate](https://github.com/gogap/logrus_mate). [sample](https://github.com/heirko/iris-contrib/blob/master/middleware/logrus-logger/example) |
-
-#### Testing
-
-Logrus has a built in facility for asserting the presence of log messages. This is implemented through the `test` hook and provides:
-
-* decorators for existing logger (`test.NewLocal` and `test.NewGlobal`) which basically just adds the `test` hook
-* a test logger (`test.NewNullLogger`) that just records log messages (and does not output any):
-
-```go
-import(
-  "github.com/sirupsen/logrus"
-  "github.com/sirupsen/logrus/hooks/test"
-  "github.com/stretchr/testify/assert"
-  "testing"
-)
-
-func TestSomething(t*testing.T){
-  logger, hook := test.NewNullLogger()
-  logger.Error("Helloerror")
-
-  assert.Equal(t, 1, len(hook.Entries))
-  assert.Equal(t, logrus.ErrorLevel, hook.LastEntry().Level)
-  assert.Equal(t, "Helloerror", hook.LastEntry().Message)
-
-  hook.Reset()
-  assert.Nil(t, hook.LastEntry())
-}
-```
-
-#### Fatal handlers
-
-Logrus can register one or more functions that will be called when any `fatal`
-level message is logged. The registered handlers will be executed before
-logrus performs an `os.Exit(1)`. This behavior may be helpful if callers need
-to gracefully shutdown. Unlike a `panic("Something went wrong...")` call which can be intercepted with a deferred `recover` a call to `os.Exit(1)` can not be intercepted.
-
-```
-...
-handler := func() {
-  // gracefully shutdown something...
-}
-logrus.RegisterExitHandler(handler)
-...
-```
-
-#### Thread safety
-
-By default, Logger is protected by a mutex for concurrent writes. The mutex is held when calling hooks and writing logs.
-If you are sure such locking is not needed, you can call logger.SetNoLock() to disable the locking.
-
-Situation when locking is not needed includes:
-
-* You have no hooks registered, or hooks calling is already thread-safe.
-
-* Writing to logger.Out is already thread-safe, for example:
-
-  1) logger.Out is protected by locks.
-
-  2) logger.Out is an os.File handler opened with `O_APPEND` flag, and every write is smaller than 4k. (This allows multi-thread/multi-process writing)
-
-     (Refer to http://www.notthewizard.com/2014/06/17/are-files-appends-really-atomic/)

vendor/github.com/sirupsen/logrus/alt_exit.go

@@ -1,76 +0,0 @@
-package logrus
-
-// The following code was sourced and modified from the
-// https://github.com/tebeka/atexit package governed by the following license:
-//
-// Copyright (c) 2012 Miki Tebeka <miki.tebeka@gmail.com>.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy of
-// this software and associated documentation files (the "Software"), to deal in
-// the Software without restriction, including without limitation the rights to
-// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-// the Software, and to permit persons to whom the Software is furnished to do so,
-// subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all
-// copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-import (
-	"fmt"
-	"os"
-)
-
-var handlers = []func(){}
-
-func runHandler(handler func()) {
-	defer func() {
-		if err := recover(); err != nil {
-			fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err)
-		}
-	}()
-
-	handler()
-}
-
-func runHandlers() {
-	for _, handler := range handlers {
-		runHandler(handler)
-	}
-}
-
-// Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code)
-func Exit(code int) {
-	runHandlers()
-	os.Exit(code)
-}
-
-// RegisterExitHandler appends a Logrus Exit handler to the list of handlers,
-// call logrus.Exit to invoke all handlers. The handlers will also be invoked when
-// any Fatal log entry is made.
-//
-// This method is useful when a caller wishes to use logrus to log a fatal
-// message but also needs to gracefully shutdown. An example usecase could be
-// closing database connections, or sending a alert that the application is
-// closing.
-func RegisterExitHandler(handler func()) {
-	handlers = append(handlers, handler)
-}
-
-// DeferExitHandler prepends a Logrus Exit handler to the list of handlers,
-// call logrus.Exit to invoke all handlers. The handlers will also be invoked when
-// any Fatal log entry is made.
-//
-// This method is useful when a caller wishes to use logrus to log a fatal
-// message but also needs to gracefully shutdown. An example usecase could be
-// closing database connections, or sending a alert that the application is
-// closing.
-func DeferExitHandler(handler func()) {
-	handlers = append([]func(){handler}, handlers...)
-}

vendor/github.com/sirupsen/logrus/appveyor.yml

@@ -1,14 +0,0 @@
-version: "{build}"
-platform: x64
-clone_folder: c:\gopath\src\github.com\sirupsen\logrus
-environment:
-  GOPATH: c:\gopath
-branches:
-  only:
-    - master
-install:
-  - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
-  - go version
-build_script:
-  - go get -t
-  - go test

vendor/github.com/sirupsen/logrus/buffer_pool.go

@@ -1,43 +0,0 @@
-package logrus
-
-import (
-	"bytes"
-	"sync"
-)
-
-var (
-	bufferPool BufferPool
-)
-
-type BufferPool interface {
-	Put(*bytes.Buffer)
-	Get() *bytes.Buffer
-}
-
-type defaultPool struct {
-	pool *sync.Pool
-}
-
-func (p *defaultPool) Put(buf *bytes.Buffer) {
-	p.pool.Put(buf)
-}
-
-func (p *defaultPool) Get() *bytes.Buffer {
-	return p.pool.Get().(*bytes.Buffer)
-}
-
-// SetBufferPool allows to replace the default logrus buffer pool
-// to better meets the specific needs of an application.
-func SetBufferPool(bp BufferPool) {
-	bufferPool = bp
-}
-
-func init() {
-	SetBufferPool(&defaultPool{
-		pool: &sync.Pool{
-			New: func() interface{} {
-				return new(bytes.Buffer)
-			},
-		},
-	})
-}

vendor/github.com/sirupsen/logrus/doc.go

@@ -1,26 +0,0 @@
-/*
-Package logrus is a structured logger for Go, completely API compatible with the standard library logger.
-
-
-The simplest way to use Logrus is simply the package-level exported logger:
-
-  package main
-
-  import (
-    log "github.com/sirupsen/logrus"
-  )
-
-  func main() {
-    log.WithFields(log.Fields{
-      "animal": "walrus",
-      "number": 1,
-      "size":   10,
-    }).Info("A walrus appears")
-  }
-
-Output:
-  time="2015-09-07T08:48:33Z" level=info msg="A walrus appears" animal=walrus number=1 size=10
-
-For a full guide visit https://github.com/sirupsen/logrus
-*/
-package logrus

vendor/github.com/sirupsen/logrus/entry.go

@@ -1,442 +0,0 @@
-package logrus
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"os"
-	"reflect"
-	"runtime"
-	"strings"
-	"sync"
-	"time"
-)
-
-var (
-
-	// qualified package name, cached at first use
-	logrusPackage string
-
-	// Positions in the call stack when tracing to report the calling method
-	minimumCallerDepth int
-
-	// Used for caller information initialisation
-	callerInitOnce sync.Once
-)
-
-const (
-	maximumCallerDepth int = 25
-	knownLogrusFrames  int = 4
-)
-
-func init() {
-	// start at the bottom of the stack before the package-name cache is primed
-	minimumCallerDepth = 1
-}
-
-// Defines the key when adding errors using WithError.
-var ErrorKey = "error"
-
-// An entry is the final or intermediate Logrus logging entry. It contains all
-// the fields passed with WithField{,s}. It's finally logged when Trace, Debug,
-// Info, Warn, Error, Fatal or Panic is called on it. These objects can be
-// reused and passed around as much as you wish to avoid field duplication.
-type Entry struct {
-	Logger *Logger
-
-	// Contains all the fields set by the user.
-	Data Fields
-
-	// Time at which the log entry was created
-	Time time.Time
-
-	// Level the log entry was logged at: Trace, Debug, Info, Warn, Error, Fatal or Panic
-	// This field will be set on entry firing and the value will be equal to the one in Logger struct field.
-	Level Level
-
-	// Calling method, with package name
-	Caller *runtime.Frame
-
-	// Message passed to Trace, Debug, Info, Warn, Error, Fatal or Panic
-	Message string
-
-	// When formatter is called in entry.log(), a Buffer may be set to entry
-	Buffer *bytes.Buffer
-
-	// Contains the context set by the user. Useful for hook processing etc.
-	Context context.Context
-
-	// err may contain a field formatting error
-	err string
-}
-
-func NewEntry(logger *Logger) *Entry {
-	return &Entry{
-		Logger: logger,
-		// Default is three fields, plus one optional.  Give a little extra room.
-		Data: make(Fields, 6),
-	}
-}
-
-func (entry *Entry) Dup() *Entry {
-	data := make(Fields, len(entry.Data))
-	for k, v := range entry.Data {
-		data[k] = v
-	}
-	return &Entry{Logger: entry.Logger, Data: data, Time: entry.Time, Context: entry.Context, err: entry.err}
-}
-
-// Returns the bytes representation of this entry from the formatter.
-func (entry *Entry) Bytes() ([]byte, error) {
-	return entry.Logger.Formatter.Format(entry)
-}
-
-// Returns the string representation from the reader and ultimately the
-// formatter.
-func (entry *Entry) String() (string, error) {
-	serialized, err := entry.Bytes()
-	if err != nil {
-		return "", err
-	}
-	str := string(serialized)
-	return str, nil
-}
-
-// Add an error as single field (using the key defined in ErrorKey) to the Entry.
-func (entry *Entry) WithError(err error) *Entry {
-	return entry.WithField(ErrorKey, err)
-}
-
-// Add a context to the Entry.
-func (entry *Entry) WithContext(ctx context.Context) *Entry {
-	dataCopy := make(Fields, len(entry.Data))
-	for k, v := range entry.Data {
-		dataCopy[k] = v
-	}
-	return &Entry{Logger: entry.Logger, Data: dataCopy, Time: entry.Time, err: entry.err, Context: ctx}
-}
-
-// Add a single field to the Entry.
-func (entry *Entry) WithField(key string, value interface{}) *Entry {
-	return entry.WithFields(Fields{key: value})
-}
-
-// Add a map of fields to the Entry.
-func (entry *Entry) WithFields(fields Fields) *Entry {
-	data := make(Fields, len(entry.Data)+len(fields))
-	for k, v := range entry.Data {
-		data[k] = v
-	}
-	fieldErr := entry.err
-	for k, v := range fields {
-		isErrField := false
-		if t := reflect.TypeOf(v); t != nil {
-			switch {
-			case t.Kind() == reflect.Func, t.Kind() == reflect.Ptr && t.Elem().Kind() == reflect.Func:
-				isErrField = true
-			}
-		}
-		if isErrField {
-			tmp := fmt.Sprintf("can not add field %q", k)
-			if fieldErr != "" {
-				fieldErr = entry.err + ", " + tmp
-			} else {
-				fieldErr = tmp
-			}
-		} else {
-			data[k] = v
-		}
-	}
-	return &Entry{Logger: entry.Logger, Data: data, Time: entry.Time, err: fieldErr, Context: entry.Context}
-}
-
-// Overrides the time of the Entry.
-func (entry *Entry) WithTime(t time.Time) *Entry {
-	dataCopy := make(Fields, len(entry.Data))
-	for k, v := range entry.Data {
-		dataCopy[k] = v
-	}
-	return &Entry{Logger: entry.Logger, Data: dataCopy, Time: t, err: entry.err, Context: entry.Context}
-}
-
-// getPackageName reduces a fully qualified function name to the package name
-// There really ought to be to be a better way...
-func getPackageName(f string) string {
-	for {
-		lastPeriod := strings.LastIndex(f, ".")
-		lastSlash := strings.LastIndex(f, "/")
-		if lastPeriod > lastSlash {
-			f = f[:lastPeriod]
-		} else {
-			break
-		}
-	}
-
-	return f
-}
-
-// getCaller retrieves the name of the first non-logrus calling function
-func getCaller() *runtime.Frame {
-	// cache this package's fully-qualified name
-	callerInitOnce.Do(func() {
-		pcs := make([]uintptr, maximumCallerDepth)
-		_ = runtime.Callers(0, pcs)
-
-		// dynamic get the package name and the minimum caller depth
-		for i := 0; i < maximumCallerDepth; i++ {
-			funcName := runtime.FuncForPC(pcs[i]).Name()
-			if strings.Contains(funcName, "getCaller") {
-				logrusPackage = getPackageName(funcName)
-				break
-			}
-		}
-
-		minimumCallerDepth = knownLogrusFrames
-	})
-
-	// Restrict the lookback frames to avoid runaway lookups
-	pcs := make([]uintptr, maximumCallerDepth)
-	depth := runtime.Callers(minimumCallerDepth, pcs)
-	frames := runtime.CallersFrames(pcs[:depth])
-
-	for f, again := frames.Next(); again; f, again = frames.Next() {
-		pkg := getPackageName(f.Function)
-
-		// If the caller isn't part of this package, we're done
-		if pkg != logrusPackage {
-			return &f //nolint:scopelint
-		}
-	}
-
-	// if we got here, we failed to find the caller's context
-	return nil
-}
-
-func (entry Entry) HasCaller() (has bool) {
-	return entry.Logger != nil &&
-		entry.Logger.ReportCaller &&
-		entry.Caller != nil
-}
-
-func (entry *Entry) log(level Level, msg string) {
-	var buffer *bytes.Buffer
-
-	newEntry := entry.Dup()
-
-	if newEntry.Time.IsZero() {
-		newEntry.Time = time.Now()
-	}
-
-	newEntry.Level = level
-	newEntry.Message = msg
-
-	newEntry.Logger.mu.Lock()
-	reportCaller := newEntry.Logger.ReportCaller
-	bufPool := newEntry.getBufferPool()
-	newEntry.Logger.mu.Unlock()
-
-	if reportCaller {
-		newEntry.Caller = getCaller()
-	}
-
-	newEntry.fireHooks()
-	buffer = bufPool.Get()
-	defer func() {
-		newEntry.Buffer = nil
-		buffer.Reset()
-		bufPool.Put(buffer)
-	}()
-	buffer.Reset()
-	newEntry.Buffer = buffer
-
-	newEntry.write()
-
-	newEntry.Buffer = nil
-
-	// To avoid Entry#log() returning a value that only would make sense for
-	// panic() to use in Entry#Panic(), we avoid the allocation by checking
-	// directly here.
-	if level <= PanicLevel {
-		panic(newEntry)
-	}
-}
-
-func (entry *Entry) getBufferPool() (pool BufferPool) {
-	if entry.Logger.BufferPool != nil {
-		return entry.Logger.BufferPool
-	}
-	return bufferPool
-}
-
-func (entry *Entry) fireHooks() {
-	var tmpHooks LevelHooks
-	entry.Logger.mu.Lock()
-	tmpHooks = make(LevelHooks, len(entry.Logger.Hooks))
-	for k, v := range entry.Logger.Hooks {
-		tmpHooks[k] = v
-	}
-	entry.Logger.mu.Unlock()
-
-	err := tmpHooks.Fire(entry.Level, entry)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err)
-	}
-}
-
-func (entry *Entry) write() {
-	entry.Logger.mu.Lock()
-	defer entry.Logger.mu.Unlock()
-	serialized, err := entry.Logger.Formatter.Format(entry)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
-		return
-	}
-	if _, err := entry.Logger.Out.Write(serialized); err != nil {
-		fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
-	}
-}
-
-// Log will log a message at the level given as parameter.
-// Warning: using Log at Panic or Fatal level will not respectively Panic nor Exit.
-// For this behaviour Entry.Panic or Entry.Fatal should be used instead.
-func (entry *Entry) Log(level Level, args ...interface{}) {
-	if entry.Logger.IsLevelEnabled(level) {
-		entry.log(level, fmt.Sprint(args...))
-	}
-}
-
-func (entry *Entry) Trace(args ...interface{}) {
-	entry.Log(TraceLevel, args...)
-}
-
-func (entry *Entry) Debug(args ...interface{}) {
-	entry.Log(DebugLevel, args...)
-}
-
-func (entry *Entry) Print(args ...interface{}) {
-	entry.Info(args...)
-}
-
-func (entry *Entry) Info(args ...interface{}) {
-	entry.Log(InfoLevel, args...)
-}
-
-func (entry *Entry) Warn(args ...interface{}) {
-	entry.Log(WarnLevel, args...)
-}
-
-func (entry *Entry) Warning(args ...interface{}) {
-	entry.Warn(args...)
-}
-
-func (entry *Entry) Error(args ...interface{}) {
-	entry.Log(ErrorLevel, args...)
-}
-
-func (entry *Entry) Fatal(args ...interface{}) {
-	entry.Log(FatalLevel, args...)
-	entry.Logger.Exit(1)
-}
-
-func (entry *Entry) Panic(args ...interface{}) {
-	entry.Log(PanicLevel, args...)
-}
-
-// Entry Printf family functions
-
-func (entry *Entry) Logf(level Level, format string, args ...interface{}) {
-	if entry.Logger.IsLevelEnabled(level) {
-		entry.Log(level, fmt.Sprintf(format, args...))
-	}
-}
-
-func (entry *Entry) Tracef(format string, args ...interface{}) {
-	entry.Logf(TraceLevel, format, args...)
-}
-
-func (entry *Entry) Debugf(format string, args ...interface{}) {
-	entry.Logf(DebugLevel, format, args...)
-}
-
-func (entry *Entry) Infof(format string, args ...interface{}) {
-	entry.Logf(InfoLevel, format, args...)
-}
-
-func (entry *Entry) Printf(format string, args ...interface{}) {
-	entry.Infof(format, args...)
-}
-
-func (entry *Entry) Warnf(format string, args ...interface{}) {
-	entry.Logf(WarnLevel, format, args...)
-}
-
-func (entry *Entry) Warningf(format string, args ...interface{}) {
-	entry.Warnf(format, args...)
-}
-
-func (entry *Entry) Errorf(format string, args ...interface{}) {
-	entry.Logf(ErrorLevel, format, args...)
-}
-
-func (entry *Entry) Fatalf(format string, args ...interface{}) {
-	entry.Logf(FatalLevel, format, args...)
-	entry.Logger.Exit(1)
-}
-
-func (entry *Entry) Panicf(format string, args ...interface{}) {
-	entry.Logf(PanicLevel, format, args...)
-}
-
-// Entry Println family functions
-
-func (entry *Entry) Logln(level Level, args ...interface{}) {
-	if entry.Logger.IsLevelEnabled(level) {
-		entry.Log(level, entry.sprintlnn(args...))
-	}
-}
-
-func (entry *Entry) Traceln(args ...interface{}) {
-	entry.Logln(TraceLevel, args...)
-}
-
-func (entry *Entry) Debugln(args ...interface{}) {
-	entry.Logln(DebugLevel, args...)
-}
-
-func (entry *Entry) Infoln(args ...interface{}) {
-	entry.Logln(InfoLevel, args...)
-}
-
-func (entry *Entry) Println(args ...interface{}) {
-	entry.Infoln(args...)
-}
-
-func (entry *Entry) Warnln(args ...interface{}) {
-	entry.Logln(WarnLevel, args...)
-}
-
-func (entry *Entry) Warningln(args ...interface{}) {
-	entry.Warnln(args...)
-}
-
-func (entry *Entry) Errorln(args ...interface{}) {
-	entry.Logln(ErrorLevel, args...)
-}
-
-func (entry *Entry) Fatalln(args ...interface{}) {
-	entry.Logln(FatalLevel, args...)
-	entry.Logger.Exit(1)
-}
-
-func (entry *Entry) Panicln(args ...interface{}) {
-	entry.Logln(PanicLevel, args...)
-}
-
-// Sprintlnn => Sprint no newline. This is to get the behavior of how
-// fmt.Sprintln where spaces are always added between operands, regardless of
-// their type. Instead of vendoring the Sprintln implementation to spare a
-// string allocation, we do the simplest thing.
-func (entry *Entry) sprintlnn(args ...interface{}) string {
-	msg := fmt.Sprintln(args...)
-	return msg[:len(msg)-1]
-}

vendor/github.com/sirupsen/logrus/exported.go

@@ -1,270 +0,0 @@
-package logrus
-
-import (
-	"context"
-	"io"
-	"time"
-)
-
-var (
-	// std is the name of the standard logger in stdlib `log`
-	std = New()
-)
-
-func StandardLogger() *Logger {
-	return std
-}
-
-// SetOutput sets the standard logger output.
-func SetOutput(out io.Writer) {
-	std.SetOutput(out)
-}
-
-// SetFormatter sets the standard logger formatter.
-func SetFormatter(formatter Formatter) {
-	std.SetFormatter(formatter)
-}
-
-// SetReportCaller sets whether the standard logger will include the calling
-// method as a field.
-func SetReportCaller(include bool) {
-	std.SetReportCaller(include)
-}
-
-// SetLevel sets the standard logger level.
-func SetLevel(level Level) {
-	std.SetLevel(level)
-}
-
-// GetLevel returns the standard logger level.
-func GetLevel() Level {
-	return std.GetLevel()
-}
-
-// IsLevelEnabled checks if the log level of the standard logger is greater than the level param
-func IsLevelEnabled(level Level) bool {
-	return std.IsLevelEnabled(level)
-}
-
-// AddHook adds a hook to the standard logger hooks.
-func AddHook(hook Hook) {
-	std.AddHook(hook)
-}
-
-// WithError creates an entry from the standard logger and adds an error to it, using the value defined in ErrorKey as key.
-func WithError(err error) *Entry {
-	return std.WithField(ErrorKey, err)
-}
-
-// WithContext creates an entry from the standard logger and adds a context to it.
-func WithContext(ctx context.Context) *Entry {
-	return std.WithContext(ctx)
-}
-
-// WithField creates an entry from the standard logger and adds a field to
-// it. If you want multiple fields, use `WithFields`.
-//
-// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
-// or Panic on the Entry it returns.
-func WithField(key string, value interface{}) *Entry {
-	return std.WithField(key, value)
-}
-
-// WithFields creates an entry from the standard logger and adds multiple
-// fields to it. This is simply a helper for `WithField`, invoking it
-// once for each field.
-//
-// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
-// or Panic on the Entry it returns.
-func WithFields(fields Fields) *Entry {
-	return std.WithFields(fields)
-}
-
-// WithTime creates an entry from the standard logger and overrides the time of
-// logs generated with it.
-//
-// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
-// or Panic on the Entry it returns.
-func WithTime(t time.Time) *Entry {
-	return std.WithTime(t)
-}
-
-// Trace logs a message at level Trace on the standard logger.
-func Trace(args ...interface{}) {
-	std.Trace(args...)
-}
-
-// Debug logs a message at level Debug on the standard logger.
-func Debug(args ...interface{}) {
-	std.Debug(args...)
-}
-
-// Print logs a message at level Info on the standard logger.
-func Print(args ...interface{}) {
-	std.Print(args...)
-}
-
-// Info logs a message at level Info on the standard logger.
-func Info(args ...interface{}) {
-	std.Info(args...)
-}
-
-// Warn logs a message at level Warn on the standard logger.
-func Warn(args ...interface{}) {
-	std.Warn(args...)
-}
-
-// Warning logs a message at level Warn on the standard logger.
-func Warning(args ...interface{}) {
-	std.Warning(args...)
-}
-
-// Error logs a message at level Error on the standard logger.
-func Error(args ...interface{}) {
-	std.Error(args...)
-}
-
-// Panic logs a message at level Panic on the standard logger.
-func Panic(args ...interface{}) {
-	std.Panic(args...)
-}
-
-// Fatal logs a message at level Fatal on the standard logger then the process will exit with status set to 1.
-func Fatal(args ...interface{}) {
-	std.Fatal(args...)
-}
-
-// TraceFn logs a message from a func at level Trace on the standard logger.
-func TraceFn(fn LogFunction) {
-	std.TraceFn(fn)
-}
-
-// DebugFn logs a message from a func at level Debug on the standard logger.
-func DebugFn(fn LogFunction) {
-	std.DebugFn(fn)
-}
-
-// PrintFn logs a message from a func at level Info on the standard logger.
-func PrintFn(fn LogFunction) {
-	std.PrintFn(fn)
-}
-
-// InfoFn logs a message from a func at level Info on the standard logger.
-func InfoFn(fn LogFunction) {
-	std.InfoFn(fn)
-}
-
-// WarnFn logs a message from a func at level Warn on the standard logger.
-func WarnFn(fn LogFunction) {
-	std.WarnFn(fn)
-}
-
-// WarningFn logs a message from a func at level Warn on the standard logger.
-func WarningFn(fn LogFunction) {
-	std.WarningFn(fn)
-}
-
-// ErrorFn logs a message from a func at level Error on the standard logger.
-func ErrorFn(fn LogFunction) {
-	std.ErrorFn(fn)
-}
-
-// PanicFn logs a message from a func at level Panic on the standard logger.
-func PanicFn(fn LogFunction) {
-	std.PanicFn(fn)
-}
-
-// FatalFn logs a message from a func at level Fatal on the standard logger then the process will exit with status set to 1.
-func FatalFn(fn LogFunction) {
-	std.FatalFn(fn)
-}
-
-// Tracef logs a message at level Trace on the standard logger.
-func Tracef(format string, args ...interface{}) {
-	std.Tracef(format, args...)
-}
-
-// Debugf logs a message at level Debug on the standard logger.
-func Debugf(format string, args ...interface{}) {
-	std.Debugf(format, args...)
-}
-
-// Printf logs a message at level Info on the standard logger.
-func Printf(format string, args ...interface{}) {
-	std.Printf(format, args...)
-}
-
-// Infof logs a message at level Info on the standard logger.
-func Infof(format string, args ...interface{}) {
-	std.Infof(format, args...)
-}
-
-// Warnf logs a message at level Warn on the standard logger.
-func Warnf(format string, args ...interface{}) {
-	std.Warnf(format, args...)
-}
-
-// Warningf logs a message at level Warn on the standard logger.
-func Warningf(format string, args ...interface{}) {
-	std.Warningf(format, args...)
-}
-
-// Errorf logs a message at level Error on the standard logger.
-func Errorf(format string, args ...interface{}) {
-	std.Errorf(format, args...)
-}
-
-// Panicf logs a message at level Panic on the standard logger.
-func Panicf(format string, args ...interface{}) {
-	std.Panicf(format, args...)
-}
-
-// Fatalf logs a message at level Fatal on the standard logger then the process will exit with status set to 1.
-func Fatalf(format string, args ...interface{}) {
-	std.Fatalf(format, args...)
-}
-
-// Traceln logs a message at level Trace on the standard logger.
-func Traceln(args ...interface{}) {
-	std.Traceln(args...)
-}
-
-// Debugln logs a message at level Debug on the standard logger.
-func Debugln(args ...interface{}) {
-	std.Debugln(args...)
-}
-
-// Println logs a message at level Info on the standard logger.
-func Println(args ...interface{}) {
-	std.Println(args...)
-}
-
-// Infoln logs a message at level Info on the standard logger.
-func Infoln(args ...interface{}) {
-	std.Infoln(args...)
-}
-
-// Warnln logs a message at level Warn on the standard logger.
-func Warnln(args ...interface{}) {
-	std.Warnln(args...)
-}
-
-// Warningln logs a message at level Warn on the standard logger.
-func Warningln(args ...interface{}) {
-	std.Warningln(args...)
-}
-
-// Errorln logs a message at level Error on the standard logger.
-func Errorln(args ...interface{}) {
-	std.Errorln(args...)
-}
-
-// Panicln logs a message at level Panic on the standard logger.
-func Panicln(args ...interface{}) {
-	std.Panicln(args...)
-}
-
-// Fatalln logs a message at level Fatal on the standard logger then the process will exit with status set to 1.
-func Fatalln(args ...interface{}) {
-	std.Fatalln(args...)
-}

vendor/github.com/sirupsen/logrus/formatter.go

@@ -1,78 +0,0 @@
-package logrus
-
-import "time"
-
-// Default key names for the default fields
-const (
-	defaultTimestampFormat = time.RFC3339
-	FieldKeyMsg            = "msg"
-	FieldKeyLevel          = "level"
-	FieldKeyTime           = "time"
-	FieldKeyLogrusError    = "logrus_error"
-	FieldKeyFunc           = "func"
-	FieldKeyFile           = "file"
-)
-
-// The Formatter interface is used to implement a custom Formatter. It takes an
-// `Entry`. It exposes all the fields, including the default ones:
-//
-// * `entry.Data["msg"]`. The message passed from Info, Warn, Error ..
-// * `entry.Data["time"]`. The timestamp.
-// * `entry.Data["level"]. The level the entry was logged at.
-//
-// Any additional fields added with `WithField` or `WithFields` are also in
-// `entry.Data`. Format is expected to return an array of bytes which are then
-// logged to `logger.Out`.
-type Formatter interface {
-	Format(*Entry) ([]byte, error)
-}
-
-// This is to not silently overwrite `time`, `msg`, `func` and `level` fields when
-// dumping it. If this code wasn't there doing:
-//
-//  logrus.WithField("level", 1).Info("hello")
-//
-// Would just silently drop the user provided level. Instead with this code
-// it'll logged as:
-//
-//  {"level": "info", "fields.level": 1, "msg": "hello", "time": "..."}
-//
-// It's not exported because it's still using Data in an opinionated way. It's to
-// avoid code duplication between the two default formatters.
-func prefixFieldClashes(data Fields, fieldMap FieldMap, reportCaller bool) {
-	timeKey := fieldMap.resolve(FieldKeyTime)
-	if t, ok := data[timeKey]; ok {
-		data["fields."+timeKey] = t
-		delete(data, timeKey)
-	}
-
-	msgKey := fieldMap.resolve(FieldKeyMsg)
-	if m, ok := data[msgKey]; ok {
-		data["fields."+msgKey] = m
-		delete(data, msgKey)
-	}
-
-	levelKey := fieldMap.resolve(FieldKeyLevel)
-	if l, ok := data[levelKey]; ok {
-		data["fields."+levelKey] = l
-		delete(data, levelKey)
-	}
-
-	logrusErrKey := fieldMap.resolve(FieldKeyLogrusError)
-	if l, ok := data[logrusErrKey]; ok {
-		data["fields."+logrusErrKey] = l
-		delete(data, logrusErrKey)
-	}
-
-	// If reportCaller is not set, 'func' will not conflict.
-	if reportCaller {
-		funcKey := fieldMap.resolve(FieldKeyFunc)
-		if l, ok := data[funcKey]; ok {
-			data["fields."+funcKey] = l
-		}
-		fileKey := fieldMap.resolve(FieldKeyFile)
-		if l, ok := data[fileKey]; ok {
-			data["fields."+fileKey] = l
-		}
-	}
-}

vendor/github.com/sirupsen/logrus/go.mod

@@ -1,9 +0,0 @@
-module github.com/sirupsen/logrus
-
-require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/stretchr/testify v1.7.0
-	golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8
-)
-
-go 1.13

vendor/github.com/sirupsen/logrus/go.sum

@@ -1,14 +0,0 @@
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
-golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

vendor/github.com/sirupsen/logrus/hooks.go

@@ -1,34 +0,0 @@
-package logrus
-
-// A hook to be fired when logging on the logging levels returned from
-// `Levels()` on your implementation of the interface. Note that this is not
-// fired in a goroutine or a channel with workers, you should handle such
-// functionality yourself if your call is non-blocking and you don't wish for
-// the logging calls for levels returned from `Levels()` to block.
-type Hook interface {
-	Levels() []Level
-	Fire(*Entry) error
-}
-
-// Internal type for storing the hooks on a logger instance.
-type LevelHooks map[Level][]Hook
-
-// Add a hook to an instance of logger. This is called with
-// `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.
-func (hooks LevelHooks) Add(hook Hook) {
-	for _, level := range hook.Levels() {
-		hooks[level] = append(hooks[level], hook)
-	}
-}
-
-// Fire all the hooks for the passed level. Used by `entry.log` to fire
-// appropriate hooks for a log entry.
-func (hooks LevelHooks) Fire(level Level, entry *Entry) error {
-	for _, hook := range hooks[level] {
-		if err := hook.Fire(entry); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}

vendor/github.com/sirupsen/logrus/json_formatter.go

@@ -1,128 +0,0 @@
-package logrus
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"runtime"
-)
-
-type fieldKey string
-
-// FieldMap allows customization of the key names for default fields.
-type FieldMap map[fieldKey]string
-
-func (f FieldMap) resolve(key fieldKey) string {
-	if k, ok := f[key]; ok {
-		return k
-	}
-
-	return string(key)
-}
-
-// JSONFormatter formats logs into parsable json
-type JSONFormatter struct {
-	// TimestampFormat sets the format used for marshaling timestamps.
-	// The format to use is the same than for time.Format or time.Parse from the standard
-	// library.
-	// The standard Library already provides a set of predefined format.
-	TimestampFormat string
-
-	// DisableTimestamp allows disabling automatic timestamps in output
-	DisableTimestamp bool
-
-	// DisableHTMLEscape allows disabling html escaping in output
-	DisableHTMLEscape bool
-
-	// DataKey allows users to put all the log entry parameters into a nested dictionary at a given key.
-	DataKey string
-
-	// FieldMap allows users to customize the names of keys for default fields.
-	// As an example:
-	// formatter := &JSONFormatter{
-	//   	FieldMap: FieldMap{
-	// 		 FieldKeyTime:  "@timestamp",
-	// 		 FieldKeyLevel: "@level",
-	// 		 FieldKeyMsg:   "@message",
-	// 		 FieldKeyFunc:  "@caller",
-	//    },
-	// }
-	FieldMap FieldMap
-
-	// CallerPrettyfier can be set by the user to modify the content
-	// of the function and file keys in the json data when ReportCaller is
-	// activated. If any of the returned value is the empty string the
-	// corresponding key will be removed from json fields.
-	CallerPrettyfier func(*runtime.Frame) (function string, file string)
-
-	// PrettyPrint will indent all json logs
-	PrettyPrint bool
-}
-
-// Format renders a single log entry
-func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
-	data := make(Fields, len(entry.Data)+4)
-	for k, v := range entry.Data {
-		switch v := v.(type) {
-		case error:
-			// Otherwise errors are ignored by `encoding/json`
-			// https://github.com/sirupsen/logrus/issues/137
-			data[k] = v.Error()
-		default:
-			data[k] = v
-		}
-	}
-
-	if f.DataKey != "" {
-		newData := make(Fields, 4)
-		newData[f.DataKey] = data
-		data = newData
-	}
-
-	prefixFieldClashes(data, f.FieldMap, entry.HasCaller())
-
-	timestampFormat := f.TimestampFormat
-	if timestampFormat == "" {
-		timestampFormat = defaultTimestampFormat
-	}
-
-	if entry.err != "" {
-		data[f.FieldMap.resolve(FieldKeyLogrusError)] = entry.err
-	}
-	if !f.DisableTimestamp {
-		data[f.FieldMap.resolve(FieldKeyTime)] = entry.Time.Format(timestampFormat)
-	}
-	data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message
-	data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String()
-	if entry.HasCaller() {
-		funcVal := entry.Caller.Function
-		fileVal := fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line)
-		if f.CallerPrettyfier != nil {
-			funcVal, fileVal = f.CallerPrettyfier(entry.Caller)
-		}
-		if funcVal != "" {
-			data[f.FieldMap.resolve(FieldKeyFunc)] = funcVal
-		}
-		if fileVal != "" {
-			data[f.FieldMap.resolve(FieldKeyFile)] = fileVal
-		}
-	}
-
-	var b *bytes.Buffer
-	if entry.Buffer != nil {
-		b = entry.Buffer
-	} else {
-		b = &bytes.Buffer{}
-	}
-
-	encoder := json.NewEncoder(b)
-	encoder.SetEscapeHTML(!f.DisableHTMLEscape)
-	if f.PrettyPrint {
-		encoder.SetIndent("", "  ")
-	}
-	if err := encoder.Encode(data); err != nil {
-		return nil, fmt.Errorf("failed to marshal fields to JSON, %w", err)
-	}
-
-	return b.Bytes(), nil
-}

vendor/github.com/sirupsen/logrus/logger.go

@@ -1,417 +0,0 @@
-package logrus
-
-import (
-	"context"
-	"io"
-	"os"
-	"sync"
-	"sync/atomic"
-	"time"
-)
-
-// LogFunction For big messages, it can be more efficient to pass a function
-// and only call it if the log level is actually enables rather than
-// generating the log message and then checking if the level is enabled
-type LogFunction func() []interface{}
-
-type Logger struct {
-	// The logs are `io.Copy`'d to this in a mutex. It's common to set this to a
-	// file, or leave it default which is `os.Stderr`. You can also set this to
-	// something more adventurous, such as logging to Kafka.
-	Out io.Writer
-	// Hooks for the logger instance. These allow firing events based on logging
-	// levels and log entries. For example, to send errors to an error tracking
-	// service, log to StatsD or dump the core on fatal errors.
-	Hooks LevelHooks
-	// All log entries pass through the formatter before logged to Out. The
-	// included formatters are `TextFormatter` and `JSONFormatter` for which
-	// TextFormatter is the default. In development (when a TTY is attached) it
-	// logs with colors, but to a file it wouldn't. You can easily implement your
-	// own that implements the `Formatter` interface, see the `README` or included
-	// formatters for examples.
-	Formatter Formatter
-
-	// Flag for whether to log caller info (off by default)
-	ReportCaller bool
-
-	// The logging level the logger should log at. This is typically (and defaults
-	// to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
-	// logged.
-	Level Level
-	// Used to sync writing to the log. Locking is enabled by Default
-	mu MutexWrap
-	// Reusable empty entry
-	entryPool sync.Pool
-	// Function to exit the application, defaults to `os.Exit()`
-	ExitFunc exitFunc
-	// The buffer pool used to format the log. If it is nil, the default global
-	// buffer pool will be used.
-	BufferPool BufferPool
-}
-
-type exitFunc func(int)
-
-type MutexWrap struct {
-	lock     sync.Mutex
-	disabled bool
-}
-
-func (mw *MutexWrap) Lock() {
-	if !mw.disabled {
-		mw.lock.Lock()
-	}
-}
-
-func (mw *MutexWrap) Unlock() {
-	if !mw.disabled {
-		mw.lock.Unlock()
-	}
-}
-
-func (mw *MutexWrap) Disable() {
-	mw.disabled = true
-}
-
-// Creates a new logger. Configuration should be set by changing `Formatter`,
-// `Out` and `Hooks` directly on the default logger instance. You can also just
-// instantiate your own:
-//
-//    var log = &logrus.Logger{
-//      Out: os.Stderr,
-//      Formatter: new(logrus.TextFormatter),
-//      Hooks: make(logrus.LevelHooks),
-//      Level: logrus.DebugLevel,
-//    }
-//
-// It's recommended to make this a global instance called `log`.
-func New() *Logger {
-	return &Logger{
-		Out:          os.Stderr,
-		Formatter:    new(TextFormatter),
-		Hooks:        make(LevelHooks),
-		Level:        InfoLevel,
-		ExitFunc:     os.Exit,
-		ReportCaller: false,
-	}
-}
-
-func (logger *Logger) newEntry() *Entry {
-	entry, ok := logger.entryPool.Get().(*Entry)
-	if ok {
-		return entry
-	}
-	return NewEntry(logger)
-}
-
-func (logger *Logger) releaseEntry(entry *Entry) {
-	entry.Data = map[string]interface{}{}
-	logger.entryPool.Put(entry)
-}
-
-// WithField allocates a new entry and adds a field to it.
-// Debug, Print, Info, Warn, Error, Fatal or Panic must be then applied to
-// this new returned entry.
-// If you want multiple fields, use `WithFields`.
-func (logger *Logger) WithField(key string, value interface{}) *Entry {
-	entry := logger.newEntry()
-	defer logger.releaseEntry(entry)
-	return entry.WithField(key, value)
-}
-
-// Adds a struct of fields to the log entry. All it does is call `WithField` for
-// each `Field`.
-func (logger *Logger) WithFields(fields Fields) *Entry {
-	entry := logger.newEntry()
-	defer logger.releaseEntry(entry)
-	return entry.WithFields(fields)
-}
-
-// Add an error as single field to the log entry.  All it does is call
-// `WithError` for the given `error`.
-func (logger *Logger) WithError(err error) *Entry {
-	entry := logger.newEntry()
-	defer logger.releaseEntry(entry)
-	return entry.WithError(err)
-}
-
-// Add a context to the log entry.
-func (logger *Logger) WithContext(ctx context.Context) *Entry {
-	entry := logger.newEntry()
-	defer logger.releaseEntry(entry)
-	return entry.WithContext(ctx)
-}
-
-// Overrides the time of the log entry.
-func (logger *Logger) WithTime(t time.Time) *Entry {
-	entry := logger.newEntry()
-	defer logger.releaseEntry(entry)
-	return entry.WithTime(t)
-}
-
-func (logger *Logger) Logf(level Level, format string, args ...interface{}) {
-	if logger.IsLevelEnabled(level) {
-		entry := logger.newEntry()
-		entry.Logf(level, format, args...)
-		logger.releaseEntry(entry)
-	}
-}
-
-func (logger *Logger) Tracef(format string, args ...interface{}) {
-	logger.Logf(TraceLevel, format, args...)
-}
-
-func (logger *Logger) Debugf(format string, args ...interface{}) {
-	logger.Logf(DebugLevel, format, args...)
-}
-
-func (logger *Logger) Infof(format string, args ...interface{}) {
-	logger.Logf(InfoLevel, format, args...)
-}
-
-func (logger *Logger) Printf(format string, args ...interface{}) {
-	entry := logger.newEntry()
-	entry.Printf(format, args...)
-	logger.releaseEntry(entry)
-}
-
-func (logger *Logger) Warnf(format string, args ...interface{}) {
-	logger.Logf(WarnLevel, format, args...)
-}
-
-func (logger *Logger) Warningf(format string, args ...interface{}) {
-	logger.Warnf(format, args...)
-}
-
-func (logger *Logger) Errorf(format string, args ...interface{}) {
-	logger.Logf(ErrorLevel, format, args...)
-}
-
-func (logger *Logger) Fatalf(format string, args ...interface{}) {
-	logger.Logf(FatalLevel, format, args...)
-	logger.Exit(1)
-}
-
-func (logger *Logger) Panicf(format string, args ...interface{}) {
-	logger.Logf(PanicLevel, format, args...)
-}
-
-// Log will log a message at the level given as parameter.
-// Warning: using Log at Panic or Fatal level will not respectively Panic nor Exit.
-// For this behaviour Logger.Panic or Logger.Fatal should be used instead.
-func (logger *Logger) Log(level Level, args ...interface{}) {
-	if logger.IsLevelEnabled(level) {
-		entry := logger.newEntry()
-		entry.Log(level, args...)
-		logger.releaseEntry(entry)
-	}
-}
-
-func (logger *Logger) LogFn(level Level, fn LogFunction) {
-	if logger.IsLevelEnabled(level) {
-		entry := logger.newEntry()
-		entry.Log(level, fn()...)
-		logger.releaseEntry(entry)
-	}
-}
-
-func (logger *Logger) Trace(args ...interface{}) {
-	logger.Log(TraceLevel, args...)
-}
-
-func (logger *Logger) Debug(args ...interface{}) {
-	logger.Log(DebugLevel, args...)
-}
-
-func (logger *Logger) Info(args ...interface{}) {
-	logger.Log(InfoLevel, args...)
-}
-
-func (logger *Logger) Print(args ...interface{}) {
-	entry := logger.newEntry()
-	entry.Print(args...)
-	logger.releaseEntry(entry)
-}
-
-func (logger *Logger) Warn(args ...interface{}) {
-	logger.Log(WarnLevel, args...)
-}
-
-func (logger *Logger) Warning(args ...interface{}) {
-	logger.Warn(args...)
-}
-
-func (logger *Logger) Error(args ...interface{}) {
-	logger.Log(ErrorLevel, args...)
-}
-
-func (logger *Logger) Fatal(args ...interface{}) {
-	logger.Log(FatalLevel, args...)
-	logger.Exit(1)
-}
-
-func (logger *Logger) Panic(args ...interface{}) {
-	logger.Log(PanicLevel, args...)
-}
-
-func (logger *Logger) TraceFn(fn LogFunction) {
-	logger.LogFn(TraceLevel, fn)
-}
-
-func (logger *Logger) DebugFn(fn LogFunction) {
-	logger.LogFn(DebugLevel, fn)
-}
-
-func (logger *Logger) InfoFn(fn LogFunction) {
-	logger.LogFn(InfoLevel, fn)
-}
-
-func (logger *Logger) PrintFn(fn LogFunction) {
-	entry := logger.newEntry()
-	entry.Print(fn()...)
-	logger.releaseEntry(entry)
-}
-
-func (logger *Logger) WarnFn(fn LogFunction) {
-	logger.LogFn(WarnLevel, fn)
-}
-
-func (logger *Logger) WarningFn(fn LogFunction) {
-	logger.WarnFn(fn)
-}
-
-func (logger *Logger) ErrorFn(fn LogFunction) {
-	logger.LogFn(ErrorLevel, fn)
-}
-
-func (logger *Logger) FatalFn(fn LogFunction) {
-	logger.LogFn(FatalLevel, fn)
-	logger.Exit(1)
-}
-
-func (logger *Logger) PanicFn(fn LogFunction) {
-	logger.LogFn(PanicLevel, fn)
-}
-
-func (logger *Logger) Logln(level Level, args ...interface{}) {
-	if logger.IsLevelEnabled(level) {
-		entry := logger.newEntry()
-		entry.Logln(level, args...)
-		logger.releaseEntry(entry)
-	}
-}
-
-func (logger *Logger) Traceln(args ...interface{}) {
-	logger.Logln(TraceLevel, args...)
-}
-
-func (logger *Logger) Debugln(args ...interface{}) {
-	logger.Logln(DebugLevel, args...)
-}
-
-func (logger *Logger) Infoln(args ...interface{}) {
-	logger.Logln(InfoLevel, args...)
-}
-
-func (logger *Logger) Println(args ...interface{}) {
-	entry := logger.newEntry()
-	entry.Println(args...)
-	logger.releaseEntry(entry)
-}
-
-func (logger *Logger) Warnln(args ...interface{}) {
-	logger.Logln(WarnLevel, args...)
-}
-
-func (logger *Logger) Warningln(args ...interface{}) {
-	logger.Warnln(args...)
-}
-
-func (logger *Logger) Errorln(args ...interface{}) {
-	logger.Logln(ErrorLevel, args...)
-}
-
-func (logger *Logger) Fatalln(args ...interface{}) {
-	logger.Logln(FatalLevel, args...)
-	logger.Exit(1)
-}
-
-func (logger *Logger) Panicln(args ...interface{}) {
-	logger.Logln(PanicLevel, args...)
-}
-
-func (logger *Logger) Exit(code int) {
-	runHandlers()
-	if logger.ExitFunc == nil {
-		logger.ExitFunc = os.Exit
-	}
-	logger.ExitFunc(code)
-}
-
-//When file is opened with appending mode, it's safe to
-//write concurrently to a file (within 4k message on Linux).
-//In these cases user can choose to disable the lock.
-func (logger *Logger) SetNoLock() {
-	logger.mu.Disable()
-}
-
-func (logger *Logger) level() Level {
-	return Level(atomic.LoadUint32((*uint32)(&logger.Level)))
-}
-
-// SetLevel sets the logger level.
-func (logger *Logger) SetLevel(level Level) {
-	atomic.StoreUint32((*uint32)(&logger.Level), uint32(level))
-}
-
-// GetLevel returns the logger level.
-func (logger *Logger) GetLevel() Level {
-	return logger.level()
-}
-
-// AddHook adds a hook to the logger hooks.
-func (logger *Logger) AddHook(hook Hook) {
-	logger.mu.Lock()
-	defer logger.mu.Unlock()
-	logger.Hooks.Add(hook)
-}
-
-// IsLevelEnabled checks if the log level of the logger is greater than the level param
-func (logger *Logger) IsLevelEnabled(level Level) bool {
-	return logger.level() >= level
-}
-
-// SetFormatter sets the logger formatter.
-func (logger *Logger) SetFormatter(formatter Formatter) {
-	logger.mu.Lock()
-	defer logger.mu.Unlock()
-	logger.Formatter = formatter
-}
-
-// SetOutput sets the logger output.
-func (logger *Logger) SetOutput(output io.Writer) {
-	logger.mu.Lock()
-	defer logger.mu.Unlock()
-	logger.Out = output
-}
-
-func (logger *Logger) SetReportCaller(reportCaller bool) {
-	logger.mu.Lock()
-	defer logger.mu.Unlock()
-	logger.ReportCaller = reportCaller
-}
-
-// ReplaceHooks replaces the logger hooks and returns the old ones
-func (logger *Logger) ReplaceHooks(hooks LevelHooks) LevelHooks {
-	logger.mu.Lock()
-	oldHooks := logger.Hooks
-	logger.Hooks = hooks
-	logger.mu.Unlock()
-	return oldHooks
-}
-
-// SetBufferPool sets the logger buffer pool.
-func (logger *Logger) SetBufferPool(pool BufferPool) {
-	logger.mu.Lock()
-	defer logger.mu.Unlock()
-	logger.BufferPool = pool
-}

vendor/github.com/sirupsen/logrus/logrus.go

@@ -1,186 +0,0 @@
-package logrus
-
-import (
-	"fmt"
-	"log"
-	"strings"
-)
-
-// Fields type, used to pass to `WithFields`.
-type Fields map[string]interface{}
-
-// Level type
-type Level uint32
-
-// Convert the Level to a string. E.g. PanicLevel becomes "panic".
-func (level Level) String() string {
-	if b, err := level.MarshalText(); err == nil {
-		return string(b)
-	} else {
-		return "unknown"
-	}
-}
-
-// ParseLevel takes a string level and returns the Logrus log level constant.
-func ParseLevel(lvl string) (Level, error) {
-	switch strings.ToLower(lvl) {
-	case "panic":
-		return PanicLevel, nil
-	case "fatal":
-		return FatalLevel, nil
-	case "error":
-		return ErrorLevel, nil
-	case "warn", "warning":
-		return WarnLevel, nil
-	case "info":
-		return InfoLevel, nil
-	case "debug":
-		return DebugLevel, nil
-	case "trace":
-		return TraceLevel, nil
-	}
-
-	var l Level
-	return l, fmt.Errorf("not a valid logrus Level: %q", lvl)
-}
-
-// UnmarshalText implements encoding.TextUnmarshaler.
-func (level *Level) UnmarshalText(text []byte) error {
-	l, err := ParseLevel(string(text))
-	if err != nil {
-		return err
-	}
-
-	*level = l
-
-	return nil
-}
-
-func (level Level) MarshalText() ([]byte, error) {
-	switch level {
-	case TraceLevel:
-		return []byte("trace"), nil
-	case DebugLevel:
-		return []byte("debug"), nil
-	case InfoLevel:
-		return []byte("info"), nil
-	case WarnLevel:
-		return []byte("warning"), nil
-	case ErrorLevel:
-		return []byte("error"), nil
-	case FatalLevel:
-		return []byte("fatal"), nil
-	case PanicLevel:
-		return []byte("panic"), nil
-	}
-
-	return nil, fmt.Errorf("not a valid logrus level %d", level)
-}
-
-// A constant exposing all logging levels
-var AllLevels = []Level{
-	PanicLevel,
-	FatalLevel,
-	ErrorLevel,
-	WarnLevel,
-	InfoLevel,
-	DebugLevel,
-	TraceLevel,
-}
-
-// These are the different logging levels. You can set the logging level to log
-// on your instance of logger, obtained with `logrus.New()`.
-const (
-	// PanicLevel level, highest level of severity. Logs and then calls panic with the
-	// message passed to Debug, Info, ...
-	PanicLevel Level = iota
-	// FatalLevel level. Logs and then calls `logger.Exit(1)`. It will exit even if the
-	// logging level is set to Panic.
-	FatalLevel
-	// ErrorLevel level. Logs. Used for errors that should definitely be noted.
-	// Commonly used for hooks to send errors to an error tracking service.
-	ErrorLevel
-	// WarnLevel level. Non-critical entries that deserve eyes.
-	WarnLevel
-	// InfoLevel level. General operational entries about what's going on inside the
-	// application.
-	InfoLevel
-	// DebugLevel level. Usually only enabled when debugging. Very verbose logging.
-	DebugLevel
-	// TraceLevel level. Designates finer-grained informational events than the Debug.
-	TraceLevel
-)
-
-// Won't compile if StdLogger can't be realized by a log.Logger
-var (
-	_ StdLogger = &log.Logger{}
-	_ StdLogger = &Entry{}
-	_ StdLogger = &Logger{}
-)
-
-// StdLogger is what your logrus-enabled library should take, that way
-// it'll accept a stdlib logger and a logrus logger. There's no standard
-// interface, this is the closest we get, unfortunately.
-type StdLogger interface {
-	Print(...interface{})
-	Printf(string, ...interface{})
-	Println(...interface{})
-
-	Fatal(...interface{})
-	Fatalf(string, ...interface{})
-	Fatalln(...interface{})
-
-	Panic(...interface{})
-	Panicf(string, ...interface{})
-	Panicln(...interface{})
-}
-
-// The FieldLogger interface generalizes the Entry and Logger types
-type FieldLogger interface {
-	WithField(key string, value interface{}) *Entry
-	WithFields(fields Fields) *Entry
-	WithError(err error) *Entry
-
-	Debugf(format string, args ...interface{})
-	Infof(format string, args ...interface{})
-	Printf(format string, args ...interface{})
-	Warnf(format string, args ...interface{})
-	Warningf(format string, args ...interface{})
-	Errorf(format string, args ...interface{})
-	Fatalf(format string, args ...interface{})
-	Panicf(format string, args ...interface{})
-
-	Debug(args ...interface{})
-	Info(args ...interface{})
-	Print(args ...interface{})
-	Warn(args ...interface{})
-	Warning(args ...interface{})
-	Error(args ...interface{})
-	Fatal(args ...interface{})
-	Panic(args ...interface{})
-
-	Debugln(args ...interface{})
-	Infoln(args ...interface{})
-	Println(args ...interface{})
-	Warnln(args ...interface{})
-	Warningln(args ...interface{})
-	Errorln(args ...interface{})
-	Fatalln(args ...interface{})
-	Panicln(args ...interface{})
-
-	// IsDebugEnabled() bool
-	// IsInfoEnabled() bool
-	// IsWarnEnabled() bool
-	// IsErrorEnabled() bool
-	// IsFatalEnabled() bool
-	// IsPanicEnabled() bool
-}
-
-// Ext1FieldLogger (the first extension to FieldLogger) is superfluous, it is
-// here for consistancy. Do not use. Use Logger or Entry instead.
-type Ext1FieldLogger interface {
-	FieldLogger
-	Tracef(format string, args ...interface{})
-	Trace(args ...interface{})
-	Traceln(args ...interface{})
-}

vendor/github.com/sirupsen/logrus/terminal_check_appengine.go

@@ -1,11 +0,0 @@
-// +build appengine
-
-package logrus
-
-import (
-	"io"
-)
-
-func checkIfTerminal(w io.Writer) bool {
-	return true
-}

vendor/github.com/sirupsen/logrus/terminal_check_bsd.go

@@ -1,13 +0,0 @@
-// +build darwin dragonfly freebsd netbsd openbsd
-// +build !js
-
-package logrus
-
-import "golang.org/x/sys/unix"
-
-const ioctlReadTermios = unix.TIOCGETA
-
-func isTerminal(fd int) bool {
-	_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
-	return err == nil
-}

vendor/github.com/sirupsen/logrus/terminal_check_js.go

@@ -1,7 +0,0 @@
-// +build js
-
-package logrus
-
-func isTerminal(fd int) bool {
-	return false
-}

vendor/github.com/sirupsen/logrus/terminal_check_no_terminal.go

@@ -1,11 +0,0 @@
-// +build js nacl plan9
-
-package logrus
-
-import (
-	"io"
-)
-
-func checkIfTerminal(w io.Writer) bool {
-	return false
-}

vendor/github.com/sirupsen/logrus/terminal_check_notappengine.go

@@ -1,17 +0,0 @@
-// +build !appengine,!js,!windows,!nacl,!plan9
-
-package logrus
-
-import (
-	"io"
-	"os"
-)
-
-func checkIfTerminal(w io.Writer) bool {
-	switch v := w.(type) {
-	case *os.File:
-		return isTerminal(int(v.Fd()))
-	default:
-		return false
-	}
-}

vendor/github.com/sirupsen/logrus/terminal_check_solaris.go

@@ -1,11 +0,0 @@
-package logrus
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-// IsTerminal returns true if the given file descriptor is a terminal.
-func isTerminal(fd int) bool {
-	_, err := unix.IoctlGetTermio(fd, unix.TCGETA)
-	return err == nil
-}

vendor/github.com/sirupsen/logrus/terminal_check_unix.go

@@ -1,13 +0,0 @@
-// +build linux aix zos
-// +build !js
-
-package logrus
-
-import "golang.org/x/sys/unix"
-
-const ioctlReadTermios = unix.TCGETS
-
-func isTerminal(fd int) bool {
-	_, err := unix.IoctlGetTermios(fd, ioctlReadTermios)
-	return err == nil
-}

vendor/github.com/sirupsen/logrus/terminal_check_windows.go

@@ -1,27 +0,0 @@
-// +build !appengine,!js,windows
-
-package logrus
-
-import (
-	"io"
-	"os"
-
-	"golang.org/x/sys/windows"
-)
-
-func checkIfTerminal(w io.Writer) bool {
-	switch v := w.(type) {
-	case *os.File:
-		handle := windows.Handle(v.Fd())
-		var mode uint32
-		if err := windows.GetConsoleMode(handle, &mode); err != nil {
-			return false
-		}
-		mode |= windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING
-		if err := windows.SetConsoleMode(handle, mode); err != nil {
-			return false
-		}
-		return true
-	}
-	return false
-}

vendor/github.com/sirupsen/logrus/text_formatter.go

@@ -1,339 +0,0 @@
-package logrus
-
-import (
-	"bytes"
-	"fmt"
-	"os"
-	"runtime"
-	"sort"
-	"strconv"
-	"strings"
-	"sync"
-	"time"
-	"unicode/utf8"
-)
-
-const (
-	red    = 31
-	yellow = 33
-	blue   = 36
-	gray   = 37
-)
-
-var baseTimestamp time.Time
-
-func init() {
-	baseTimestamp = time.Now()
-}
-
-// TextFormatter formats logs into text
-type TextFormatter struct {
-	// Set to true to bypass checking for a TTY before outputting colors.
-	ForceColors bool
-
-	// Force disabling colors.
-	DisableColors bool
-
-	// Force quoting of all values
-	ForceQuote bool
-
-	// DisableQuote disables quoting for all values.
-	// DisableQuote will have a lower priority than ForceQuote.
-	// If both of them are set to true, quote will be forced on all values.
-	DisableQuote bool
-
-	// Override coloring based on CLICOLOR and CLICOLOR_FORCE. - https://bixense.com/clicolors/
-	EnvironmentOverrideColors bool
-
-	// Disable timestamp logging. useful when output is redirected to logging
-	// system that already adds timestamps.
-	DisableTimestamp bool
-
-	// Enable logging the full timestamp when a TTY is attached instead of just
-	// the time passed since beginning of execution.
-	FullTimestamp bool
-
-	// TimestampFormat to use for display when a full timestamp is printed.
-	// The format to use is the same than for time.Format or time.Parse from the standard
-	// library.
-	// The standard Library already provides a set of predefined format.
-	TimestampFormat string
-
-	// The fields are sorted by default for a consistent output. For applications
-	// that log extremely frequently and don't use the JSON formatter this may not
-	// be desired.
-	DisableSorting bool
-
-	// The keys sorting function, when uninitialized it uses sort.Strings.
-	SortingFunc func([]string)
-
-	// Disables the truncation of the level text to 4 characters.
-	DisableLevelTruncation bool
-
-	// PadLevelText Adds padding the level text so that all the levels output at the same length
-	// PadLevelText is a superset of the DisableLevelTruncation option
-	PadLevelText bool
-
-	// QuoteEmptyFields will wrap empty fields in quotes if true
-	QuoteEmptyFields bool
-
-	// Whether the logger's out is to a terminal
-	isTerminal bool
-
-	// FieldMap allows users to customize the names of keys for default fields.
-	// As an example:
-	// formatter := &TextFormatter{
-	//     FieldMap: FieldMap{
-	//         FieldKeyTime:  "@timestamp",
-	//         FieldKeyLevel: "@level",
-	//         FieldKeyMsg:   "@message"}}
-	FieldMap FieldMap
-
-	// CallerPrettyfier can be set by the user to modify the content
-	// of the function and file keys in the data when ReportCaller is
-	// activated. If any of the returned value is the empty string the
-	// corresponding key will be removed from fields.
-	CallerPrettyfier func(*runtime.Frame) (function string, file string)
-
-	terminalInitOnce sync.Once
-
-	// The max length of the level text, generated dynamically on init
-	levelTextMaxLength int
-}
-
-func (f *TextFormatter) init(entry *Entry) {
-	if entry.Logger != nil {
-		f.isTerminal = checkIfTerminal(entry.Logger.Out)
-	}
-	// Get the max length of the level text
-	for _, level := range AllLevels {
-		levelTextLength := utf8.RuneCount([]byte(level.String()))
-		if levelTextLength > f.levelTextMaxLength {
-			f.levelTextMaxLength = levelTextLength
-		}
-	}
-}
-
-func (f *TextFormatter) isColored() bool {
-	isColored := f.ForceColors || (f.isTerminal && (runtime.GOOS != "windows"))
-
-	if f.EnvironmentOverrideColors {
-		switch force, ok := os.LookupEnv("CLICOLOR_FORCE"); {
-		case ok && force != "0":
-			isColored = true
-		case ok && force == "0", os.Getenv("CLICOLOR") == "0":
-			isColored = false
-		}
-	}
-
-	return isColored && !f.DisableColors
-}
-
-// Format renders a single log entry
-func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
-	data := make(Fields)
-	for k, v := range entry.Data {
-		data[k] = v
-	}
-	prefixFieldClashes(data, f.FieldMap, entry.HasCaller())
-	keys := make([]string, 0, len(data))
-	for k := range data {
-		keys = append(keys, k)
-	}
-
-	var funcVal, fileVal string
-
-	fixedKeys := make([]string, 0, 4+len(data))
-	if !f.DisableTimestamp {
-		fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyTime))
-	}
-	fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyLevel))
-	if entry.Message != "" {
-		fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyMsg))
-	}
-	if entry.err != "" {
-		fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyLogrusError))
-	}
-	if entry.HasCaller() {
-		if f.CallerPrettyfier != nil {
-			funcVal, fileVal = f.CallerPrettyfier(entry.Caller)
-		} else {
-			funcVal = entry.Caller.Function
-			fileVal = fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line)
-		}
-
-		if funcVal != "" {
-			fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyFunc))
-		}
-		if fileVal != "" {
-			fixedKeys = append(fixedKeys, f.FieldMap.resolve(FieldKeyFile))
-		}
-	}
-
-	if !f.DisableSorting {
-		if f.SortingFunc == nil {
-			sort.Strings(keys)
-			fixedKeys = append(fixedKeys, keys...)
-		} else {
-			if !f.isColored() {
-				fixedKeys = append(fixedKeys, keys...)
-				f.SortingFunc(fixedKeys)
-			} else {
-				f.SortingFunc(keys)
-			}
-		}
-	} else {
-		fixedKeys = append(fixedKeys, keys...)
-	}
-
-	var b *bytes.Buffer
-	if entry.Buffer != nil {
-		b = entry.Buffer
-	} else {
-		b = &bytes.Buffer{}
-	}
-
-	f.terminalInitOnce.Do(func() { f.init(entry) })
-
-	timestampFormat := f.TimestampFormat
-	if timestampFormat == "" {
-		timestampFormat = defaultTimestampFormat
-	}
-	if f.isColored() {
-		f.printColored(b, entry, keys, data, timestampFormat)
-	} else {
-
-		for _, key := range fixedKeys {
-			var value interface{}
-			switch {
-			case key == f.FieldMap.resolve(FieldKeyTime):
-				value = entry.Time.Format(timestampFormat)
-			case key == f.FieldMap.resolve(FieldKeyLevel):
-				value = entry.Level.String()
-			case key == f.FieldMap.resolve(FieldKeyMsg):
-				value = entry.Message
-			case key == f.FieldMap.resolve(FieldKeyLogrusError):
-				value = entry.err
-			case key == f.FieldMap.resolve(FieldKeyFunc) && entry.HasCaller():
-				value = funcVal
-			case key == f.FieldMap.resolve(FieldKeyFile) && entry.HasCaller():
-				value = fileVal
-			default:
-				value = data[key]
-			}
-			f.appendKeyValue(b, key, value)
-		}
-	}
-
-	b.WriteByte('\n')
-	return b.Bytes(), nil
-}
-
-func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, data Fields, timestampFormat string) {
-	var levelColor int
-	switch entry.Level {
-	case DebugLevel, TraceLevel:
-		levelColor = gray
-	case WarnLevel:
-		levelColor = yellow
-	case ErrorLevel, FatalLevel, PanicLevel:
-		levelColor = red
-	case InfoLevel:
-		levelColor = blue
-	default:
-		levelColor = blue
-	}
-
-	levelText := strings.ToUpper(entry.Level.String())
-	if !f.DisableLevelTruncation && !f.PadLevelText {
-		levelText = levelText[0:4]
-	}
-	if f.PadLevelText {
-		// Generates the format string used in the next line, for example "%-6s" or "%-7s".
-		// Based on the max level text length.
-		formatString := "%-" + strconv.Itoa(f.levelTextMaxLength) + "s"
-		// Formats the level text by appending spaces up to the max length, for example:
-		// 	- "INFO   "
-		//	- "WARNING"
-		levelText = fmt.Sprintf(formatString, levelText)
-	}
-
-	// Remove a single newline if it already exists in the message to keep
-	// the behavior of logrus text_formatter the same as the stdlib log package
-	entry.Message = strings.TrimSuffix(entry.Message, "\n")
-
-	caller := ""
-	if entry.HasCaller() {
-		funcVal := fmt.Sprintf("%s()", entry.Caller.Function)
-		fileVal := fmt.Sprintf("%s:%d", entry.Caller.File, entry.Caller.Line)
-
-		if f.CallerPrettyfier != nil {
-			funcVal, fileVal = f.CallerPrettyfier(entry.Caller)
-		}
-
-		if fileVal == "" {
-			caller = funcVal
-		} else if funcVal == "" {
-			caller = fileVal
-		} else {
-			caller = fileVal + " " + funcVal
-		}
-	}
-
-	switch {
-	case f.DisableTimestamp:
-		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m%s %-44s ", levelColor, levelText, caller, entry.Message)
-	case !f.FullTimestamp:
-		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d]%s %-44s ", levelColor, levelText, int(entry.Time.Sub(baseTimestamp)/time.Second), caller, entry.Message)
-	default:
-		fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s]%s %-44s ", levelColor, levelText, entry.Time.Format(timestampFormat), caller, entry.Message)
-	}
-	for _, k := range keys {
-		v := data[k]
-		fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=", levelColor, k)
-		f.appendValue(b, v)
-	}
-}
-
-func (f *TextFormatter) needsQuoting(text string) bool {
-	if f.ForceQuote {
-		return true
-	}
-	if f.QuoteEmptyFields && len(text) == 0 {
-		return true
-	}
-	if f.DisableQuote {
-		return false
-	}
-	for _, ch := range text {
-		if !((ch >= 'a' && ch <= 'z') ||
-			(ch >= 'A' && ch <= 'Z') ||
-			(ch >= '0' && ch <= '9') ||
-			ch == '-' || ch == '.' || ch == '_' || ch == '/' || ch == '@' || ch == '^' || ch == '+') {
-			return true
-		}
-	}
-	return false
-}
-
-func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}) {
-	if b.Len() > 0 {
-		b.WriteByte(' ')
-	}
-	b.WriteString(key)
-	b.WriteByte('=')
-	f.appendValue(b, value)
-}
-
-func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) {
-	stringVal, ok := value.(string)
-	if !ok {
-		stringVal = fmt.Sprint(value)
-	}
-
-	if !f.needsQuoting(stringVal) {
-		b.WriteString(stringVal)
-	} else {
-		b.WriteString(fmt.Sprintf("%q", stringVal))
-	}
-}

vendor/github.com/sirupsen/logrus/writer.go

@@ -1,70 +0,0 @@
-package logrus
-
-import (
-	"bufio"
-	"io"
-	"runtime"
-)
-
-// Writer at INFO level. See WriterLevel for details.
-func (logger *Logger) Writer() *io.PipeWriter {
-	return logger.WriterLevel(InfoLevel)
-}
-
-// WriterLevel returns an io.Writer that can be used to write arbitrary text to
-// the logger at the given log level. Each line written to the writer will be
-// printed in the usual way using formatters and hooks. The writer is part of an
-// io.Pipe and it is the callers responsibility to close the writer when done.
-// This can be used to override the standard library logger easily.
-func (logger *Logger) WriterLevel(level Level) *io.PipeWriter {
-	return NewEntry(logger).WriterLevel(level)
-}
-
-func (entry *Entry) Writer() *io.PipeWriter {
-	return entry.WriterLevel(InfoLevel)
-}
-
-func (entry *Entry) WriterLevel(level Level) *io.PipeWriter {
-	reader, writer := io.Pipe()
-
-	var printFunc func(args ...interface{})
-
-	switch level {
-	case TraceLevel:
-		printFunc = entry.Trace
-	case DebugLevel:
-		printFunc = entry.Debug
-	case InfoLevel:
-		printFunc = entry.Info
-	case WarnLevel:
-		printFunc = entry.Warn
-	case ErrorLevel:
-		printFunc = entry.Error
-	case FatalLevel:
-		printFunc = entry.Fatal
-	case PanicLevel:
-		printFunc = entry.Panic
-	default:
-		printFunc = entry.Print
-	}
-
-	go entry.writerScanner(reader, printFunc)
-	runtime.SetFinalizer(writer, writerFinalizer)
-
-	return writer
-}
-
-func (entry *Entry) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) {
-	scanner := bufio.NewScanner(reader)
-	for scanner.Scan() {
-		printFunc(scanner.Text())
-	}
-	if err := scanner.Err(); err != nil {
-		entry.Errorf("Error while reading from Writer: %s", err)
-	}
-	reader.Close()
-}
-
-func writerFinalizer(writer *io.PipeWriter) {
-	writer.Close()
-}

vendor/github.com/urfave/cli/.flake8

@@ -1,2 +0,0 @@
-[flake8]
-max-line-length = 120

vendor/github.com/urfave/cli/.gitignore

@@ -1,10 +0,0 @@
-*.coverprofile
-coverage.txt
-node_modules/
-vendor
-.idea
-/.local/
-/internal/
-/site/
-package.json
-package-lock.json

vendor/github.com/urfave/cli/CODE_OF_CONDUCT.md

@@ -1,74 +0,0 @@
-# Contributor Covenant Code of Conduct
-
-## Our Pledge
-
-In the interest of fostering an open and welcoming environment, we as
-contributors and maintainers pledge to making participation in our project and
-our community a harassment-free experience for everyone, regardless of age, body
-size, disability, ethnicity, gender identity and expression, level of experience,
-education, socio-economic status, nationality, personal appearance, race,
-religion, or sexual identity and orientation.
-
-## Our Standards
-
-Examples of behavior that contributes to creating a positive environment
-include:
-
-* Using welcoming and inclusive language
-* Being respectful of differing viewpoints and experiences
-* Gracefully accepting constructive criticism
-* Focusing on what is best for the community
-* Showing empathy towards other community members
-
-Examples of unacceptable behavior by participants include:
-
-* The use of sexualized language or imagery and unwelcome sexual attention or
-  advances
-* Trolling, insulting/derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or electronic
-  address, without explicit permission
-* Other conduct which could reasonably be considered inappropriate in a
-  professional setting
-
-## Our Responsibilities
-
-Project maintainers are responsible for clarifying the standards of acceptable
-behavior and are expected to take appropriate and fair corrective action in
-response to any instances of unacceptable behavior.
-
-Project maintainers have the right and responsibility to remove, edit, or
-reject comments, commits, code, wiki edits, issues, and other contributions
-that are not aligned to this Code of Conduct, or to ban temporarily or
-permanently any contributor for other behaviors that they deem inappropriate,
-threatening, offensive, or harmful.
-
-## Scope
-
-This Code of Conduct applies both within project spaces and in public spaces
-when an individual is representing the project or its community. Examples of
-representing a project or community include using an official project e-mail
-address, posting via an official social media account, or acting as an appointed
-representative at an online or offline event. Representation of a project may be
-further defined and clarified by project maintainers.
-
-## Enforcement
-
-Instances of abusive, harassing, or otherwise unacceptable behavior may be
-reported by contacting Dan Buch at dan@meatballhat.com. All complaints will be
-reviewed and investigated and will result in a response that is deemed necessary
-and appropriate to the circumstances. The project team is obligated to maintain
-confidentiality with regard to the reporter of an incident.  Further details of
-specific enforcement policies may be posted separately.
-
-Project maintainers who do not follow or enforce the Code of Conduct in good
-faith may face temporary or permanent repercussions as determined by other
-members of the project's leadership.
-
-## Attribution
-
-This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4,
-available at https://www.contributor-covenant.org/version/1/4/code-of-conduct.html
-
-[homepage]: https://www.contributor-covenant.org
-

vendor/github.com/urfave/cli/LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2023 Jeremy Saenz & Contributors
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

vendor/github.com/urfave/cli/README.md

@@ -1,51 +0,0 @@
-cli
-===
-
-[![Run Tests](https://github.com/urfave/cli/actions/workflows/cli.yml/badge.svg?branch=v1-maint)](https://github.com/urfave/cli/actions/workflows/cli.yml)
-[![Go Reference](https://pkg.go.dev/badge/github.com/urfave/cli/.svg)](https://pkg.go.dev/github.com/urfave/cli/)
-[![Go Report Card](https://goreportcard.com/badge/urfave/cli)](https://goreportcard.com/report/urfave/cli)
-[![codecov](https://codecov.io/gh/urfave/cli/branch/v1-maint/graph/badge.svg)](https://codecov.io/gh/urfave/cli)
-
-cli is a simple, fast, and fun package for building command line apps in Go. The
-goal is to enable developers to write fast and distributable command line
-applications in an expressive way.
-
-## Usage Documentation
-
-Usage documentation for `v1` is available [at the docs
-site](https://cli.urfave.org/v1/getting-started/) or in-tree at
-[./docs/v1/manual.md](./docs/v1/manual.md)
-
-## Installation
-
-Make sure you have a working Go environment. Go version 1.18+ is supported.
-
-### Supported platforms
-
-cli is tested against multiple versions of Go on Linux, and against the latest released
-version of Go on OS X and Windows.  For full details, see
-[./.github/workflows/cli.yml](./.github/workflows/cli.yml).
-
-### Build tags
-
-You can use the following build tags:
-
-#### `urfave_cli_no_docs`
-
-When set, this removes `ToMarkdown` and `ToMan` methods, so your application
-won't be able to call those. This reduces the resulting binary size by about
-300-400 KB (measured using Go 1.18.1 on Linux/amd64), due to less dependencies.
-
-### Using `v1` releases
-
-```
-$ go get github.com/urfave/cli
-```
-
-```go
-...
-import (
-  "github.com/urfave/cli"
-)
-...
-```

vendor/github.com/urfave/cli/app.go

@@ -1,531 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"sort"
-	"time"
-)
-
-var (
-	changeLogURL            = "https://github.com/urfave/cli/blob/master/CHANGELOG.md"
-	appActionDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-action-signature", changeLogURL)
-	// unused variable. commented for now. will remove in future if agreed upon by everyone
-	//runAndExitOnErrorDeprecationURL = fmt.Sprintf("%s#deprecated-cli-app-runandexitonerror", changeLogURL)
-
-	contactSysadmin = "This is an error in the application.  Please contact the distributor of this application if this is not you."
-
-	errInvalidActionType = NewExitError("ERROR invalid Action type. "+
-		fmt.Sprintf("Must be `func(*Context`)` or `func(*Context) error).  %s", contactSysadmin)+
-		fmt.Sprintf("See %s", appActionDeprecationURL), 2)
-)
-
-// App is the main structure of a cli application. It is recommended that
-// an app be created with the cli.NewApp() function
-type App struct {
-	// The name of the program. Defaults to path.Base(os.Args[0])
-	Name string
-	// Full name of command for help, defaults to Name
-	HelpName string
-	// Description of the program.
-	Usage string
-	// Text to override the USAGE section of help
-	UsageText string
-	// Description of the program argument format.
-	ArgsUsage string
-	// Version of the program
-	Version string
-	// Description of the program
-	Description string
-	// List of commands to execute
-	Commands []Command
-	// List of flags to parse
-	Flags []Flag
-	// Boolean to enable bash completion commands
-	EnableBashCompletion bool
-	// Boolean to hide built-in help command
-	HideHelp bool
-	// Boolean to hide built-in version flag and the VERSION section of help
-	HideVersion bool
-	// Populate on app startup, only gettable through method Categories()
-	categories CommandCategories
-	// An action to execute when the bash-completion flag is set
-	BashComplete BashCompleteFunc
-	// An action to execute before any subcommands are run, but after the context is ready
-	// If a non-nil error is returned, no subcommands are run
-	Before BeforeFunc
-	// An action to execute after any subcommands are run, but after the subcommand has finished
-	// It is run even if Action() panics
-	After AfterFunc
-
-	// The action to execute when no subcommands are specified
-	// Expects a `cli.ActionFunc` but will accept the *deprecated* signature of `func(*cli.Context) {}`
-	// *Note*: support for the deprecated `Action` signature will be removed in a future version
-	Action interface{}
-
-	// Execute this function if the proper command cannot be found
-	CommandNotFound CommandNotFoundFunc
-	// Execute this function if an usage error occurs
-	OnUsageError OnUsageErrorFunc
-	// Compilation date
-	Compiled time.Time
-	// List of all authors who contributed
-	Authors []Author
-	// Copyright of the binary if any
-	Copyright string
-	// Name of Author (Note: Use App.Authors, this is deprecated)
-	Author string
-	// Email of Author (Note: Use App.Authors, this is deprecated)
-	Email string
-	// Writer writer to write output to
-	Writer io.Writer
-	// ErrWriter writes error output
-	ErrWriter io.Writer
-	// Execute this function to handle ExitErrors. If not provided, HandleExitCoder is provided to
-	// function as a default, so this is optional.
-	ExitErrHandler ExitErrHandlerFunc
-	// Other custom info
-	Metadata map[string]interface{}
-	// Carries a function which returns app specific info.
-	ExtraInfo func() map[string]string
-	// CustomAppHelpTemplate the text template for app help topic.
-	// cli.go uses text/template to render templates. You can
-	// render custom help text by setting this variable.
-	CustomAppHelpTemplate string
-	// Boolean to enable short-option handling so user can combine several
-	// single-character bool arguements into one
-	// i.e. foobar -o -v -> foobar -ov
-	UseShortOptionHandling bool
-
-	didSetup bool
-}
-
-// Tries to find out when this binary was compiled.
-// Returns the current time if it fails to find it.
-func compileTime() time.Time {
-	info, err := os.Stat(os.Args[0])
-	if err != nil {
-		return time.Now()
-	}
-	return info.ModTime()
-}
-
-// NewApp creates a new cli Application with some reasonable defaults for Name,
-// Usage, Version and Action.
-func NewApp() *App {
-	return &App{
-		Name:         filepath.Base(os.Args[0]),
-		HelpName:     filepath.Base(os.Args[0]),
-		Usage:        "A new cli application",
-		UsageText:    "",
-		BashComplete: DefaultAppComplete,
-		Action:       helpCommand.Action,
-		Compiled:     compileTime(),
-		Writer:       os.Stdout,
-	}
-}
-
-// Setup runs initialization code to ensure all data structures are ready for
-// `Run` or inspection prior to `Run`.  It is internally called by `Run`, but
-// will return early if setup has already happened.
-func (a *App) Setup() {
-	if a.didSetup {
-		return
-	}
-
-	a.didSetup = true
-
-	if a.Author != "" || a.Email != "" {
-		a.Authors = append(a.Authors, Author{Name: a.Author, Email: a.Email})
-	}
-
-	var newCmds []Command
-	for _, c := range a.Commands {
-		if c.HelpName == "" {
-			c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
-		}
-		newCmds = append(newCmds, c)
-	}
-	a.Commands = newCmds
-
-	if a.Command(helpCommand.Name) == nil && !a.HideHelp {
-		a.Commands = append(a.Commands, helpCommand)
-		if (HelpFlag != BoolFlag{}) {
-			a.appendFlag(HelpFlag)
-		}
-	}
-
-	if a.Version == "" {
-		a.HideVersion = true
-	}
-
-	if !a.HideVersion {
-		a.appendFlag(VersionFlag)
-	}
-
-	a.categories = CommandCategories{}
-	for _, command := range a.Commands {
-		a.categories = a.categories.AddCommand(command.Category, command)
-	}
-	sort.Sort(a.categories)
-
-	if a.Metadata == nil {
-		a.Metadata = make(map[string]interface{})
-	}
-
-	if a.Writer == nil {
-		a.Writer = os.Stdout
-	}
-}
-
-func (a *App) newFlagSet() (*flag.FlagSet, error) {
-	return flagSet(a.Name, a.Flags)
-}
-
-func (a *App) useShortOptionHandling() bool {
-	return a.UseShortOptionHandling
-}
-
-// Run is the entry point to the cli app. Parses the arguments slice and routes
-// to the proper flag/args combination
-func (a *App) Run(arguments []string) (err error) {
-	a.Setup()
-
-	// handle the completion flag separately from the flagset since
-	// completion could be attempted after a flag, but before its value was put
-	// on the command line. this causes the flagset to interpret the completion
-	// flag name as the value of the flag before it which is undesirable
-	// note that we can only do this because the shell autocomplete function
-	// always appends the completion flag at the end of the command
-	shellComplete, arguments := checkShellCompleteFlag(a, arguments)
-
-	set, err := a.newFlagSet()
-	if err != nil {
-		return err
-	}
-
-	err = parseIter(set, a, arguments[1:], shellComplete)
-	nerr := normalizeFlags(a.Flags, set)
-	context := NewContext(a, set, nil)
-	if nerr != nil {
-		_, _ = fmt.Fprintln(a.Writer, nerr)
-		_ = ShowAppHelp(context)
-		return nerr
-	}
-	context.shellComplete = shellComplete
-
-	if checkCompletions(context) {
-		return nil
-	}
-
-	if err != nil {
-		if a.OnUsageError != nil {
-			err := a.OnUsageError(context, err, false)
-			a.handleExitCoder(context, err)
-			return err
-		}
-		_, _ = fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
-		_ = ShowAppHelp(context)
-		return err
-	}
-
-	if !a.HideHelp && checkHelp(context) {
-		_ = ShowAppHelp(context)
-		return nil
-	}
-
-	if !a.HideVersion && checkVersion(context) {
-		ShowVersion(context)
-		return nil
-	}
-
-	cerr := checkRequiredFlags(a.Flags, context)
-	if cerr != nil {
-		_ = ShowAppHelp(context)
-		return cerr
-	}
-
-	if a.After != nil && !context.shellComplete {
-		defer func() {
-			if afterErr := a.After(context); afterErr != nil {
-				if err != nil {
-					err = NewMultiError(err, afterErr)
-				} else {
-					err = afterErr
-				}
-			}
-		}()
-	}
-
-	if a.Before != nil && !context.shellComplete {
-		beforeErr := a.Before(context)
-		if beforeErr != nil {
-			a.handleExitCoder(context, beforeErr)
-			err = beforeErr
-			return err
-		}
-	}
-
-	args := context.Args()
-	if args.Present() {
-		name := args.First()
-		c := a.Command(name)
-		if c != nil {
-			return c.Run(context)
-		}
-	}
-
-	if a.Action == nil {
-		a.Action = helpCommand.Action
-	}
-
-	// Run default Action
-	err = HandleAction(a.Action, context)
-
-	a.handleExitCoder(context, err)
-	return err
-}
-
-// RunAndExitOnError calls .Run() and exits non-zero if an error was returned
-//
-// Deprecated: instead you should return an error that fulfills cli.ExitCoder
-// to cli.App.Run. This will cause the application to exit with the given eror
-// code in the cli.ExitCoder
-func (a *App) RunAndExitOnError() {
-	if err := a.Run(os.Args); err != nil {
-		_, _ = fmt.Fprintln(a.errWriter(), err)
-		OsExiter(1)
-	}
-}
-
-// RunAsSubcommand invokes the subcommand given the context, parses ctx.Args() to
-// generate command-specific flags
-func (a *App) RunAsSubcommand(ctx *Context) (err error) {
-	// append help to commands
-	if len(a.Commands) > 0 {
-		if a.Command(helpCommand.Name) == nil && !a.HideHelp {
-			a.Commands = append(a.Commands, helpCommand)
-			if (HelpFlag != BoolFlag{}) {
-				a.appendFlag(HelpFlag)
-			}
-		}
-	}
-
-	newCmds := []Command{}
-	for _, c := range a.Commands {
-		if c.HelpName == "" {
-			c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
-		}
-		newCmds = append(newCmds, c)
-	}
-	a.Commands = newCmds
-
-	set, err := a.newFlagSet()
-	if err != nil {
-		return err
-	}
-
-	err = parseIter(set, a, ctx.Args().Tail(), ctx.shellComplete)
-	nerr := normalizeFlags(a.Flags, set)
-	context := NewContext(a, set, ctx)
-
-	if nerr != nil {
-		_, _ = fmt.Fprintln(a.Writer, nerr)
-		_, _ = fmt.Fprintln(a.Writer)
-		if len(a.Commands) > 0 {
-			_ = ShowSubcommandHelp(context)
-		} else {
-			_ = ShowCommandHelp(ctx, context.Args().First())
-		}
-		return nerr
-	}
-
-	if checkCompletions(context) {
-		return nil
-	}
-
-	if err != nil {
-		if a.OnUsageError != nil {
-			err = a.OnUsageError(context, err, true)
-			a.handleExitCoder(context, err)
-			return err
-		}
-		_, _ = fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
-		_ = ShowSubcommandHelp(context)
-		return err
-	}
-
-	if len(a.Commands) > 0 {
-		if checkSubcommandHelp(context) {
-			return nil
-		}
-	} else {
-		if checkCommandHelp(ctx, context.Args().First()) {
-			return nil
-		}
-	}
-
-	cerr := checkRequiredFlags(a.Flags, context)
-	if cerr != nil {
-		_ = ShowSubcommandHelp(context)
-		return cerr
-	}
-
-	if a.After != nil && !context.shellComplete {
-		defer func() {
-			afterErr := a.After(context)
-			if afterErr != nil {
-				a.handleExitCoder(context, err)
-				if err != nil {
-					err = NewMultiError(err, afterErr)
-				} else {
-					err = afterErr
-				}
-			}
-		}()
-	}
-
-	if a.Before != nil && !context.shellComplete {
-		beforeErr := a.Before(context)
-		if beforeErr != nil {
-			a.handleExitCoder(context, beforeErr)
-			err = beforeErr
-			return err
-		}
-	}
-
-	args := context.Args()
-	if args.Present() {
-		name := args.First()
-		c := a.Command(name)
-		if c != nil {
-			return c.Run(context)
-		}
-	}
-
-	// Run default Action
-	err = HandleAction(a.Action, context)
-
-	a.handleExitCoder(context, err)
-	return err
-}
-
-// Command returns the named command on App. Returns nil if the command does not exist
-func (a *App) Command(name string) *Command {
-	for _, c := range a.Commands {
-		if c.HasName(name) {
-			return &c
-		}
-	}
-
-	return nil
-}
-
-// Categories returns a slice containing all the categories with the commands they contain
-func (a *App) Categories() CommandCategories {
-	return a.categories
-}
-
-// VisibleCategories returns a slice of categories and commands that are
-// Hidden=false
-func (a *App) VisibleCategories() []*CommandCategory {
-	ret := []*CommandCategory{}
-	for _, category := range a.categories {
-		if visible := func() *CommandCategory {
-			for _, command := range category.Commands {
-				if !command.Hidden {
-					return category
-				}
-			}
-			return nil
-		}(); visible != nil {
-			ret = append(ret, visible)
-		}
-	}
-	return ret
-}
-
-// VisibleCommands returns a slice of the Commands with Hidden=false
-func (a *App) VisibleCommands() []Command {
-	var ret []Command
-	for _, command := range a.Commands {
-		if !command.Hidden {
-			ret = append(ret, command)
-		}
-	}
-	return ret
-}
-
-// VisibleFlags returns a slice of the Flags with Hidden=false
-func (a *App) VisibleFlags() []Flag {
-	return visibleFlags(a.Flags)
-}
-
-func (a *App) hasFlag(flag Flag) bool {
-	for _, f := range a.Flags {
-		if flag == f {
-			return true
-		}
-	}
-
-	return false
-}
-
-func (a *App) errWriter() io.Writer {
-	// When the app ErrWriter is nil use the package level one.
-	if a.ErrWriter == nil {
-		return ErrWriter
-	}
-
-	return a.ErrWriter
-}
-
-func (a *App) appendFlag(flag Flag) {
-	if !a.hasFlag(flag) {
-		a.Flags = append(a.Flags, flag)
-	}
-}
-
-func (a *App) handleExitCoder(context *Context, err error) {
-	if a.ExitErrHandler != nil {
-		a.ExitErrHandler(context, err)
-	} else {
-		HandleExitCoder(err)
-	}
-}
-
-// Author represents someone who has contributed to a cli project.
-type Author struct {
-	Name  string // The Authors name
-	Email string // The Authors email
-}
-
-// String makes Author comply to the Stringer interface, to allow an easy print in the templating process
-func (a Author) String() string {
-	e := ""
-	if a.Email != "" {
-		e = " <" + a.Email + ">"
-	}
-
-	return fmt.Sprintf("%v%v", a.Name, e)
-}
-
-// HandleAction attempts to figure out which Action signature was used.  If
-// it's an ActionFunc or a func with the legacy signature for Action, the func
-// is run!
-func HandleAction(action interface{}, context *Context) (err error) {
-	switch a := action.(type) {
-	case ActionFunc:
-		return a(context)
-	case func(*Context) error:
-		return a(context)
-	case func(*Context): // deprecated function signature
-		a(context)
-		return nil
-	}
-
-	return errInvalidActionType
-}

vendor/github.com/urfave/cli/category.go

@@ -1,44 +0,0 @@
-package cli
-
-// CommandCategories is a slice of *CommandCategory.
-type CommandCategories []*CommandCategory
-
-// CommandCategory is a category containing commands.
-type CommandCategory struct {
-	Name     string
-	Commands Commands
-}
-
-func (c CommandCategories) Less(i, j int) bool {
-	return lexicographicLess(c[i].Name, c[j].Name)
-}
-
-func (c CommandCategories) Len() int {
-	return len(c)
-}
-
-func (c CommandCategories) Swap(i, j int) {
-	c[i], c[j] = c[j], c[i]
-}
-
-// AddCommand adds a command to a category.
-func (c CommandCategories) AddCommand(category string, command Command) CommandCategories {
-	for _, commandCategory := range c {
-		if commandCategory.Name == category {
-			commandCategory.Commands = append(commandCategory.Commands, command)
-			return c
-		}
-	}
-	return append(c, &CommandCategory{Name: category, Commands: []Command{command}})
-}
-
-// VisibleCommands returns a slice of the Commands with Hidden=false
-func (c *CommandCategory) VisibleCommands() []Command {
-	ret := []Command{}
-	for _, command := range c.Commands {
-		if !command.Hidden {
-			ret = append(ret, command)
-		}
-	}
-	return ret
-}

vendor/github.com/urfave/cli/cli.go

@@ -1,22 +0,0 @@
-// Package cli provides a minimal framework for creating and organizing command line
-// Go applications. cli is designed to be easy to understand and write, the most simple
-// cli application can be written as follows:
-//   func main() {
-//     cli.NewApp().Run(os.Args)
-//   }
-//
-// Of course this application does not do much, so let's make this an actual application:
-//   func main() {
-//     app := cli.NewApp()
-//     app.Name = "greet"
-//     app.Usage = "say a greeting"
-//     app.Action = func(c *cli.Context) error {
-//       println("Greetings")
-//       return nil
-//     }
-//
-//     app.Run(os.Args)
-//   }
-package cli
-
-//go:generate go run flag-gen/main.go flag-gen/assets_vfsdata.go

vendor/github.com/urfave/cli/command.go

@@ -1,386 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"sort"
-	"strings"
-)
-
-// Command is a subcommand for a cli.App.
-type Command struct {
-	// The name of the command
-	Name string
-	// short name of the command. Typically one character (deprecated, use `Aliases`)
-	ShortName string
-	// A list of aliases for the command
-	Aliases []string
-	// A short description of the usage of this command
-	Usage string
-	// Custom text to show on USAGE section of help
-	UsageText string
-	// A longer explanation of how the command works
-	Description string
-	// A short description of the arguments of this command
-	ArgsUsage string
-	// The category the command is part of
-	Category string
-	// The function to call when checking for bash command completions
-	BashComplete BashCompleteFunc
-	// An action to execute before any sub-subcommands are run, but after the context is ready
-	// If a non-nil error is returned, no sub-subcommands are run
-	Before BeforeFunc
-	// An action to execute after any subcommands are run, but after the subcommand has finished
-	// It is run even if Action() panics
-	After AfterFunc
-	// The function to call when this command is invoked
-	Action interface{}
-	// TODO: replace `Action: interface{}` with `Action: ActionFunc` once some kind
-	// of deprecation period has passed, maybe?
-
-	// Execute this function if a usage error occurs.
-	OnUsageError OnUsageErrorFunc
-	// List of child commands
-	Subcommands Commands
-	// List of flags to parse
-	Flags []Flag
-	// Treat all flags as normal arguments if true
-	SkipFlagParsing bool
-	// Skip argument reordering which attempts to move flags before arguments,
-	// but only works if all flags appear after all arguments. This behavior was
-	// removed n version 2 since it only works under specific conditions so we
-	// backport here by exposing it as an option for compatibility.
-	SkipArgReorder bool
-	// Boolean to hide built-in help command
-	HideHelp bool
-	// Boolean to hide this command from help or completion
-	Hidden bool
-	// Boolean to enable short-option handling so user can combine several
-	// single-character bool arguments into one
-	// i.e. foobar -o -v -> foobar -ov
-	UseShortOptionHandling bool
-
-	// Full name of command for help, defaults to full command name, including parent commands.
-	HelpName        string
-	commandNamePath []string
-
-	// CustomHelpTemplate the text template for the command help topic.
-	// cli.go uses text/template to render templates. You can
-	// render custom help text by setting this variable.
-	CustomHelpTemplate string
-}
-
-type CommandsByName []Command
-
-func (c CommandsByName) Len() int {
-	return len(c)
-}
-
-func (c CommandsByName) Less(i, j int) bool {
-	return lexicographicLess(c[i].Name, c[j].Name)
-}
-
-func (c CommandsByName) Swap(i, j int) {
-	c[i], c[j] = c[j], c[i]
-}
-
-// FullName returns the full name of the command.
-// For subcommands this ensures that parent commands are part of the command path
-func (c Command) FullName() string {
-	if c.commandNamePath == nil {
-		return c.Name
-	}
-	return strings.Join(c.commandNamePath, " ")
-}
-
-// Commands is a slice of Command
-type Commands []Command
-
-// Run invokes the command given the context, parses ctx.Args() to generate command-specific flags
-func (c Command) Run(ctx *Context) (err error) {
-	if !c.SkipFlagParsing {
-		if len(c.Subcommands) > 0 {
-			return c.startApp(ctx)
-		}
-	}
-
-	if !c.HideHelp && (HelpFlag != BoolFlag{}) {
-		// append help to flags
-		c.Flags = append(
-			c.Flags,
-			HelpFlag,
-		)
-	}
-
-	if ctx.App.UseShortOptionHandling {
-		c.UseShortOptionHandling = true
-	}
-
-	set, err := c.parseFlags(ctx.Args().Tail(), ctx.shellComplete)
-
-	context := NewContext(ctx.App, set, ctx)
-	context.Command = c
-	if checkCommandCompletions(context, c.Name) {
-		return nil
-	}
-
-	if err != nil {
-		if c.OnUsageError != nil {
-			err := c.OnUsageError(context, err, false)
-			context.App.handleExitCoder(context, err)
-			return err
-		}
-		_, _ = fmt.Fprintln(context.App.Writer, "Incorrect Usage:", err.Error())
-		_, _ = fmt.Fprintln(context.App.Writer)
-		_ = ShowCommandHelp(context, c.Name)
-		return err
-	}
-
-	if checkCommandHelp(context, c.Name) {
-		return nil
-	}
-
-	cerr := checkRequiredFlags(c.Flags, context)
-	if cerr != nil {
-		_ = ShowCommandHelp(context, c.Name)
-		return cerr
-	}
-
-	if c.After != nil {
-		defer func() {
-			afterErr := c.After(context)
-			if afterErr != nil {
-				context.App.handleExitCoder(context, err)
-				if err != nil {
-					err = NewMultiError(err, afterErr)
-				} else {
-					err = afterErr
-				}
-			}
-		}()
-	}
-
-	if c.Before != nil {
-		err = c.Before(context)
-		if err != nil {
-			context.App.handleExitCoder(context, err)
-			return err
-		}
-	}
-
-	if c.Action == nil {
-		c.Action = helpSubcommand.Action
-	}
-
-	err = HandleAction(c.Action, context)
-
-	if err != nil {
-		context.App.handleExitCoder(context, err)
-	}
-	return err
-}
-
-func (c *Command) parseFlags(args Args, shellComplete bool) (*flag.FlagSet, error) {
-	if c.SkipFlagParsing {
-		set, err := c.newFlagSet()
-		if err != nil {
-			return nil, err
-		}
-
-		return set, set.Parse(append([]string{"--"}, args...))
-	}
-
-	if !c.SkipArgReorder {
-		args = reorderArgs(c.Flags, args)
-	}
-
-	set, err := c.newFlagSet()
-	if err != nil {
-		return nil, err
-	}
-
-	err = parseIter(set, c, args, shellComplete)
-	if err != nil {
-		return nil, err
-	}
-
-	err = normalizeFlags(c.Flags, set)
-	if err != nil {
-		return nil, err
-	}
-
-	return set, nil
-}
-
-func (c *Command) newFlagSet() (*flag.FlagSet, error) {
-	return flagSet(c.Name, c.Flags)
-}
-
-func (c *Command) useShortOptionHandling() bool {
-	return c.UseShortOptionHandling
-}
-
-// reorderArgs moves all flags (via reorderedArgs) before the rest of
-// the arguments (remainingArgs) as this is what flag expects.
-func reorderArgs(commandFlags []Flag, args []string) []string {
-	var remainingArgs, reorderedArgs []string
-
-	nextIndexMayContainValue := false
-	for i, arg := range args {
-
-		// if we're expecting an option-value, check if this arg is a value, in
-		// which case it should be re-ordered next to its associated flag
-		if nextIndexMayContainValue && !argIsFlag(commandFlags, arg) {
-			nextIndexMayContainValue = false
-			reorderedArgs = append(reorderedArgs, arg)
-		} else if arg == "--" {
-			// don't reorder any args after the -- delimiter As described in the POSIX spec:
-			// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap12.html#tag_12_02
-			// > Guideline 10:
-			// >   The first -- argument that is not an option-argument should be accepted
-			// >   as a delimiter indicating the end of options. Any following arguments
-			// >   should be treated as operands, even if they begin with the '-' character.
-
-			// make sure the "--" delimiter itself is at the start
-			remainingArgs = append([]string{"--"}, remainingArgs...)
-			remainingArgs = append(remainingArgs, args[i+1:]...)
-			break
-			// checks if this is an arg that should be re-ordered
-		} else if argIsFlag(commandFlags, arg) {
-			// we have determined that this is a flag that we should re-order
-			reorderedArgs = append(reorderedArgs, arg)
-			// if this arg does not contain a "=", then the next index may contain the value for this flag
-			nextIndexMayContainValue = !strings.Contains(arg, "=")
-
-			// simply append any remaining args
-		} else {
-			remainingArgs = append(remainingArgs, arg)
-		}
-	}
-
-	return append(reorderedArgs, remainingArgs...)
-}
-
-// argIsFlag checks if an arg is one of our command flags
-func argIsFlag(commandFlags []Flag, arg string) bool {
-	if arg == "-" || arg == "--" {
-		// `-` is never a flag
-		// `--` is an option-value when following a flag, and a delimiter indicating the end of options in other cases.
-		return false
-	}
-	// flags always start with a -
-	if !strings.HasPrefix(arg, "-") {
-		return false
-	}
-	// this line turns `--flag` into `flag`
-	if strings.HasPrefix(arg, "--") {
-		arg = strings.Replace(arg, "-", "", 2)
-	}
-	// this line turns `-flag` into `flag`
-	if strings.HasPrefix(arg, "-") {
-		arg = strings.Replace(arg, "-", "", 1)
-	}
-	// this line turns `flag=value` into `flag`
-	arg = strings.Split(arg, "=")[0]
-	// look through all the flags, to see if the `arg` is one of our flags
-	for _, flag := range commandFlags {
-		for _, key := range strings.Split(flag.GetName(), ",") {
-			key := strings.TrimSpace(key)
-			if key == arg {
-				return true
-			}
-		}
-	}
-	// return false if this arg was not one of our flags
-	return false
-}
-
-// Names returns the names including short names and aliases.
-func (c Command) Names() []string {
-	names := []string{c.Name}
-
-	if c.ShortName != "" {
-		names = append(names, c.ShortName)
-	}
-
-	return append(names, c.Aliases...)
-}
-
-// HasName returns true if Command.Name or Command.ShortName matches given name
-func (c Command) HasName(name string) bool {
-	for _, n := range c.Names() {
-		if n == name {
-			return true
-		}
-	}
-	return false
-}
-
-func (c Command) startApp(ctx *Context) error {
-	app := NewApp()
-	app.Metadata = ctx.App.Metadata
-	app.ExitErrHandler = ctx.App.ExitErrHandler
-	// set the name and usage
-	app.Name = fmt.Sprintf("%s %s", ctx.App.Name, c.Name)
-	if c.HelpName == "" {
-		app.HelpName = c.HelpName
-	} else {
-		app.HelpName = app.Name
-	}
-
-	app.Usage = c.Usage
-	app.Description = c.Description
-	app.ArgsUsage = c.ArgsUsage
-
-	// set CommandNotFound
-	app.CommandNotFound = ctx.App.CommandNotFound
-	app.CustomAppHelpTemplate = c.CustomHelpTemplate
-
-	// set the flags and commands
-	app.Commands = c.Subcommands
-	app.Flags = c.Flags
-	app.HideHelp = c.HideHelp
-
-	app.Version = ctx.App.Version
-	app.HideVersion = ctx.App.HideVersion
-	app.Compiled = ctx.App.Compiled
-	app.Author = ctx.App.Author
-	app.Email = ctx.App.Email
-	app.Writer = ctx.App.Writer
-	app.ErrWriter = ctx.App.ErrWriter
-	app.UseShortOptionHandling = ctx.App.UseShortOptionHandling
-
-	app.categories = CommandCategories{}
-	for _, command := range c.Subcommands {
-		app.categories = app.categories.AddCommand(command.Category, command)
-	}
-
-	sort.Sort(app.categories)
-
-	// bash completion
-	app.EnableBashCompletion = ctx.App.EnableBashCompletion
-	if c.BashComplete != nil {
-		app.BashComplete = c.BashComplete
-	}
-
-	// set the actions
-	app.Before = c.Before
-	app.After = c.After
-	if c.Action != nil {
-		app.Action = c.Action
-	} else {
-		app.Action = helpSubcommand.Action
-	}
-	app.OnUsageError = c.OnUsageError
-
-	for index, cc := range app.Commands {
-		app.Commands[index].commandNamePath = []string{c.Name, cc.Name}
-	}
-
-	return app.RunAsSubcommand(ctx)
-}
-
-// VisibleFlags returns a slice of the Flags with Hidden=false
-func (c Command) VisibleFlags() []Flag {
-	return visibleFlags(c.Flags)
-}

vendor/github.com/urfave/cli/context.go

@@ -1,348 +0,0 @@
-package cli
-
-import (
-	"errors"
-	"flag"
-	"fmt"
-	"os"
-	"reflect"
-	"strings"
-	"syscall"
-)
-
-// Context is a type that is passed through to
-// each Handler action in a cli application. Context
-// can be used to retrieve context-specific Args and
-// parsed command-line options.
-type Context struct {
-	App           *App
-	Command       Command
-	shellComplete bool
-	flagSet       *flag.FlagSet
-	setFlags      map[string]bool
-	parentContext *Context
-}
-
-// NewContext creates a new context. For use in when invoking an App or Command action.
-func NewContext(app *App, set *flag.FlagSet, parentCtx *Context) *Context {
-	c := &Context{App: app, flagSet: set, parentContext: parentCtx}
-
-	if parentCtx != nil {
-		c.shellComplete = parentCtx.shellComplete
-	}
-
-	return c
-}
-
-// NumFlags returns the number of flags set
-func (c *Context) NumFlags() int {
-	return c.flagSet.NFlag()
-}
-
-// Set sets a context flag to a value.
-func (c *Context) Set(name, value string) error {
-	c.setFlags = nil
-	return c.flagSet.Set(name, value)
-}
-
-// GlobalSet sets a context flag to a value on the global flagset
-func (c *Context) GlobalSet(name, value string) error {
-	globalContext(c).setFlags = nil
-	return globalContext(c).flagSet.Set(name, value)
-}
-
-// IsSet determines if the flag was actually set
-func (c *Context) IsSet(name string) bool {
-	if c.setFlags == nil {
-		c.setFlags = make(map[string]bool)
-
-		c.flagSet.Visit(func(f *flag.Flag) {
-			c.setFlags[f.Name] = true
-		})
-
-		c.flagSet.VisitAll(func(f *flag.Flag) {
-			if _, ok := c.setFlags[f.Name]; ok {
-				return
-			}
-			c.setFlags[f.Name] = false
-		})
-
-		// XXX hack to support IsSet for flags with EnvVar
-		//
-		// There isn't an easy way to do this with the current implementation since
-		// whether a flag was set via an environment variable is very difficult to
-		// determine here. Instead, we intend to introduce a backwards incompatible
-		// change in version 2 to add `IsSet` to the Flag interface to push the
-		// responsibility closer to where the information required to determine
-		// whether a flag is set by non-standard means such as environment
-		// variables is available.
-		//
-		// See https://github.com/urfave/cli/issues/294 for additional discussion
-		flags := c.Command.Flags
-		if c.Command.Name == "" { // cannot == Command{} since it contains slice types
-			if c.App != nil {
-				flags = c.App.Flags
-			}
-		}
-		for _, f := range flags {
-			eachName(f.GetName(), func(name string) {
-				if isSet, ok := c.setFlags[name]; isSet || !ok {
-					// Check if a flag is set
-					if isSet {
-						// If the flag is set, also set its other aliases
-						eachName(f.GetName(), func(name string) {
-							c.setFlags[name] = true
-						})
-					}
-
-					return
-				}
-
-				val := reflect.ValueOf(f)
-				if val.Kind() == reflect.Ptr {
-					val = val.Elem()
-				}
-
-				filePathValue := val.FieldByName("FilePath")
-				if filePathValue.IsValid() {
-					eachName(filePathValue.String(), func(filePath string) {
-						if _, err := os.Stat(filePath); err == nil {
-							c.setFlags[name] = true
-							return
-						}
-					})
-				}
-
-				envVarValue := val.FieldByName("EnvVar")
-				if envVarValue.IsValid() {
-					eachName(envVarValue.String(), func(envVar string) {
-						envVar = strings.TrimSpace(envVar)
-						if _, ok := syscall.Getenv(envVar); ok {
-							c.setFlags[name] = true
-							return
-						}
-					})
-				}
-			})
-		}
-	}
-
-	return c.setFlags[name]
-}
-
-// GlobalIsSet determines if the global flag was actually set
-func (c *Context) GlobalIsSet(name string) bool {
-	ctx := c
-	if ctx.parentContext != nil {
-		ctx = ctx.parentContext
-	}
-
-	for ; ctx != nil; ctx = ctx.parentContext {
-		if ctx.IsSet(name) {
-			return true
-		}
-	}
-	return false
-}
-
-// FlagNames returns a slice of flag names used in this context.
-func (c *Context) FlagNames() (names []string) {
-	for _, f := range c.Command.Flags {
-		name := strings.Split(f.GetName(), ",")[0]
-		if name == "help" {
-			continue
-		}
-		names = append(names, name)
-	}
-	return
-}
-
-// GlobalFlagNames returns a slice of global flag names used by the app.
-func (c *Context) GlobalFlagNames() (names []string) {
-	for _, f := range c.App.Flags {
-		name := strings.Split(f.GetName(), ",")[0]
-		if name == "help" || name == "version" {
-			continue
-		}
-		names = append(names, name)
-	}
-	return
-}
-
-// Parent returns the parent context, if any
-func (c *Context) Parent() *Context {
-	return c.parentContext
-}
-
-// value returns the value of the flag coressponding to `name`
-func (c *Context) value(name string) interface{} {
-	return c.flagSet.Lookup(name).Value.(flag.Getter).Get()
-}
-
-// Args contains apps console arguments
-type Args []string
-
-// Args returns the command line arguments associated with the context.
-func (c *Context) Args() Args {
-	args := Args(c.flagSet.Args())
-	return args
-}
-
-// NArg returns the number of the command line arguments.
-func (c *Context) NArg() int {
-	return len(c.Args())
-}
-
-// Get returns the nth argument, or else a blank string
-func (a Args) Get(n int) string {
-	if len(a) > n {
-		return a[n]
-	}
-	return ""
-}
-
-// First returns the first argument, or else a blank string
-func (a Args) First() string {
-	return a.Get(0)
-}
-
-// Tail returns the rest of the arguments (not the first one)
-// or else an empty string slice
-func (a Args) Tail() []string {
-	if len(a) >= 2 {
-		return []string(a)[1:]
-	}
-	return []string{}
-}
-
-// Present checks if there are any arguments present
-func (a Args) Present() bool {
-	return len(a) != 0
-}
-
-// Swap swaps arguments at the given indexes
-func (a Args) Swap(from, to int) error {
-	if from >= len(a) || to >= len(a) {
-		return errors.New("index out of range")
-	}
-	a[from], a[to] = a[to], a[from]
-	return nil
-}
-
-func globalContext(ctx *Context) *Context {
-	if ctx == nil {
-		return nil
-	}
-
-	for {
-		if ctx.parentContext == nil {
-			return ctx
-		}
-		ctx = ctx.parentContext
-	}
-}
-
-func lookupGlobalFlagSet(name string, ctx *Context) *flag.FlagSet {
-	if ctx.parentContext != nil {
-		ctx = ctx.parentContext
-	}
-	for ; ctx != nil; ctx = ctx.parentContext {
-		if f := ctx.flagSet.Lookup(name); f != nil {
-			return ctx.flagSet
-		}
-	}
-	return nil
-}
-
-func copyFlag(name string, ff *flag.Flag, set *flag.FlagSet) {
-	switch ff.Value.(type) {
-	case *StringSlice:
-	default:
-		_ = set.Set(name, ff.Value.String())
-	}
-}
-
-func normalizeFlags(flags []Flag, set *flag.FlagSet) error {
-	visited := make(map[string]bool)
-	set.Visit(func(f *flag.Flag) {
-		visited[f.Name] = true
-	})
-	for _, f := range flags {
-		parts := strings.Split(f.GetName(), ",")
-		if len(parts) == 1 {
-			continue
-		}
-		var ff *flag.Flag
-		for _, name := range parts {
-			name = strings.Trim(name, " ")
-			if visited[name] {
-				if ff != nil {
-					return errors.New("Cannot use two forms of the same flag: " + name + " " + ff.Name)
-				}
-				ff = set.Lookup(name)
-			}
-		}
-		if ff == nil {
-			continue
-		}
-		for _, name := range parts {
-			name = strings.Trim(name, " ")
-			if !visited[name] {
-				copyFlag(name, ff, set)
-			}
-		}
-	}
-	return nil
-}
-
-type requiredFlagsErr interface {
-	error
-	getMissingFlags() []string
-}
-
-type errRequiredFlags struct {
-	missingFlags []string
-}
-
-func (e *errRequiredFlags) Error() string {
-	numberOfMissingFlags := len(e.missingFlags)
-	if numberOfMissingFlags == 1 {
-		return fmt.Sprintf("Required flag %q not set", e.missingFlags[0])
-	}
-	joinedMissingFlags := strings.Join(e.missingFlags, ", ")
-	return fmt.Sprintf("Required flags %q not set", joinedMissingFlags)
-}
-
-func (e *errRequiredFlags) getMissingFlags() []string {
-	return e.missingFlags
-}
-
-func checkRequiredFlags(flags []Flag, context *Context) requiredFlagsErr {
-	var missingFlags []string
-	for _, f := range flags {
-		if rf, ok := f.(RequiredFlag); ok && rf.IsRequired() {
-			var flagPresent bool
-			var flagName string
-			for _, key := range strings.Split(f.GetName(), ",") {
-				key = strings.TrimSpace(key)
-				if len(key) > 1 {
-					flagName = key
-				}
-
-				if context.IsSet(key) {
-					flagPresent = true
-				}
-			}
-
-			if !flagPresent && flagName != "" {
-				missingFlags = append(missingFlags, flagName)
-			}
-		}
-	}
-
-	if len(missingFlags) != 0 {
-		return &errRequiredFlags{missingFlags: missingFlags}
-	}
-
-	return nil
-}

vendor/github.com/urfave/cli/docs.go

@@ -1,151 +0,0 @@
-//go:build !urfave_cli_no_docs
-// +build !urfave_cli_no_docs
-
-package cli
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"sort"
-	"strings"
-	"text/template"
-
-	"github.com/cpuguy83/go-md2man/v2/md2man"
-)
-
-// ToMarkdown creates a markdown string for the `*App`
-// The function errors if either parsing or writing of the string fails.
-func (a *App) ToMarkdown() (string, error) {
-	var w bytes.Buffer
-	if err := a.writeDocTemplate(&w); err != nil {
-		return "", err
-	}
-	return w.String(), nil
-}
-
-// ToMan creates a man page string for the `*App`
-// The function errors if either parsing or writing of the string fails.
-func (a *App) ToMan() (string, error) {
-	var w bytes.Buffer
-	if err := a.writeDocTemplate(&w); err != nil {
-		return "", err
-	}
-	man := md2man.Render(w.Bytes())
-	return string(man), nil
-}
-
-type cliTemplate struct {
-	App          *App
-	Commands     []string
-	GlobalArgs   []string
-	SynopsisArgs []string
-}
-
-func (a *App) writeDocTemplate(w io.Writer) error {
-	const name = "cli"
-	t, err := template.New(name).Parse(MarkdownDocTemplate)
-	if err != nil {
-		return err
-	}
-	return t.ExecuteTemplate(w, name, &cliTemplate{
-		App:          a,
-		Commands:     prepareCommands(a.Commands, 0),
-		GlobalArgs:   prepareArgsWithValues(a.Flags),
-		SynopsisArgs: prepareArgsSynopsis(a.Flags),
-	})
-}
-
-func prepareCommands(commands []Command, level int) []string {
-	coms := []string{}
-	for i := range commands {
-		command := &commands[i]
-		if command.Hidden {
-			continue
-		}
-		usage := ""
-		if command.Usage != "" {
-			usage = command.Usage
-		}
-
-		prepared := fmt.Sprintf("%s %s\n\n%s\n",
-			strings.Repeat("#", level+2),
-			strings.Join(command.Names(), ", "),
-			usage,
-		)
-
-		flags := prepareArgsWithValues(command.Flags)
-		if len(flags) > 0 {
-			prepared += fmt.Sprintf("\n%s", strings.Join(flags, "\n"))
-		}
-
-		coms = append(coms, prepared)
-
-		// recursevly iterate subcommands
-		if len(command.Subcommands) > 0 {
-			coms = append(
-				coms,
-				prepareCommands(command.Subcommands, level+1)...,
-			)
-		}
-	}
-
-	return coms
-}
-
-func prepareArgsWithValues(flags []Flag) []string {
-	return prepareFlags(flags, ", ", "**", "**", `""`, true)
-}
-
-func prepareArgsSynopsis(flags []Flag) []string {
-	return prepareFlags(flags, "|", "[", "]", "[value]", false)
-}
-
-func prepareFlags(
-	flags []Flag,
-	sep, opener, closer, value string,
-	addDetails bool,
-) []string {
-	args := []string{}
-	for _, f := range flags {
-		flag, ok := f.(DocGenerationFlag)
-		if !ok {
-			continue
-		}
-		modifiedArg := opener
-		for _, s := range strings.Split(flag.GetName(), ",") {
-			trimmed := strings.TrimSpace(s)
-			if len(modifiedArg) > len(opener) {
-				modifiedArg += sep
-			}
-			if len(trimmed) > 1 {
-				modifiedArg += fmt.Sprintf("--%s", trimmed)
-			} else {
-				modifiedArg += fmt.Sprintf("-%s", trimmed)
-			}
-		}
-		modifiedArg += closer
-		if flag.TakesValue() {
-			modifiedArg += fmt.Sprintf("=%s", value)
-		}
-
-		if addDetails {
-			modifiedArg += flagDetails(flag)
-		}
-
-		args = append(args, modifiedArg+"\n")
-
-	}
-	sort.Strings(args)
-	return args
-}
-
-// flagDetails returns a string containing the flags metadata
-func flagDetails(flag DocGenerationFlag) string {
-	description := flag.GetUsage()
-	value := flag.GetValue()
-	if value != "" {
-		description += " (default: " + value + ")"
-	}
-	return ": " + description
-}

vendor/github.com/urfave/cli/errors.go

@@ -1,115 +0,0 @@
-package cli
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"strings"
-)
-
-// OsExiter is the function used when the app exits. If not set defaults to os.Exit.
-var OsExiter = os.Exit
-
-// ErrWriter is used to write errors to the user. This can be anything
-// implementing the io.Writer interface and defaults to os.Stderr.
-var ErrWriter io.Writer = os.Stderr
-
-// MultiError is an error that wraps multiple errors.
-type MultiError struct {
-	Errors []error
-}
-
-// NewMultiError creates a new MultiError. Pass in one or more errors.
-func NewMultiError(err ...error) MultiError {
-	return MultiError{Errors: err}
-}
-
-// Error implements the error interface.
-func (m MultiError) Error() string {
-	errs := make([]string, len(m.Errors))
-	for i, err := range m.Errors {
-		errs[i] = err.Error()
-	}
-
-	return strings.Join(errs, "\n")
-}
-
-type ErrorFormatter interface {
-	Format(s fmt.State, verb rune)
-}
-
-// ExitCoder is the interface checked by `App` and `Command` for a custom exit
-// code
-type ExitCoder interface {
-	error
-	ExitCode() int
-}
-
-// ExitError fulfills both the builtin `error` interface and `ExitCoder`
-type ExitError struct {
-	exitCode int
-	message  interface{}
-}
-
-// NewExitError makes a new *ExitError
-func NewExitError(message interface{}, exitCode int) *ExitError {
-	return &ExitError{
-		exitCode: exitCode,
-		message:  message,
-	}
-}
-
-// Error returns the string message, fulfilling the interface required by
-// `error`
-func (ee *ExitError) Error() string {
-	return fmt.Sprintf("%v", ee.message)
-}
-
-// ExitCode returns the exit code, fulfilling the interface required by
-// `ExitCoder`
-func (ee *ExitError) ExitCode() int {
-	return ee.exitCode
-}
-
-// HandleExitCoder checks if the error fulfills the ExitCoder interface, and if
-// so prints the error to stderr (if it is non-empty) and calls OsExiter with the
-// given exit code.  If the given error is a MultiError, then this func is
-// called on all members of the Errors slice and calls OsExiter with the last exit code.
-func HandleExitCoder(err error) {
-	if err == nil {
-		return
-	}
-
-	if exitErr, ok := err.(ExitCoder); ok {
-		if err.Error() != "" {
-			if _, ok := exitErr.(ErrorFormatter); ok {
-				fmt.Fprintf(ErrWriter, "%+v\n", err)
-			} else {
-				fmt.Fprintln(ErrWriter, err)
-			}
-		}
-		OsExiter(exitErr.ExitCode())
-		return
-	}
-
-	if multiErr, ok := err.(MultiError); ok {
-		code := handleMultiError(multiErr)
-		OsExiter(code)
-		return
-	}
-}
-
-func handleMultiError(multiErr MultiError) int {
-	code := 1
-	for _, merr := range multiErr.Errors {
-		if multiErr2, ok := merr.(MultiError); ok {
-			code = handleMultiError(multiErr2)
-		} else {
-			fmt.Fprintln(ErrWriter, merr)
-			if exitErr, ok := merr.(ExitCoder); ok {
-				code = exitErr.ExitCode()
-			}
-		}
-	}
-	return code
-}

vendor/github.com/urfave/cli/fish.go

@@ -1,194 +0,0 @@
-package cli
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"strings"
-	"text/template"
-)
-
-// ToFishCompletion creates a fish completion string for the `*App`
-// The function errors if either parsing or writing of the string fails.
-func (a *App) ToFishCompletion() (string, error) {
-	var w bytes.Buffer
-	if err := a.writeFishCompletionTemplate(&w); err != nil {
-		return "", err
-	}
-	return w.String(), nil
-}
-
-type fishCompletionTemplate struct {
-	App         *App
-	Completions []string
-	AllCommands []string
-}
-
-func (a *App) writeFishCompletionTemplate(w io.Writer) error {
-	const name = "cli"
-	t, err := template.New(name).Parse(FishCompletionTemplate)
-	if err != nil {
-		return err
-	}
-	allCommands := []string{}
-
-	// Add global flags
-	completions := a.prepareFishFlags(a.VisibleFlags(), allCommands)
-
-	// Add help flag
-	if !a.HideHelp {
-		completions = append(
-			completions,
-			a.prepareFishFlags([]Flag{HelpFlag}, allCommands)...,
-		)
-	}
-
-	// Add version flag
-	if !a.HideVersion {
-		completions = append(
-			completions,
-			a.prepareFishFlags([]Flag{VersionFlag}, allCommands)...,
-		)
-	}
-
-	// Add commands and their flags
-	completions = append(
-		completions,
-		a.prepareFishCommands(a.VisibleCommands(), &allCommands, []string{})...,
-	)
-
-	return t.ExecuteTemplate(w, name, &fishCompletionTemplate{
-		App:         a,
-		Completions: completions,
-		AllCommands: allCommands,
-	})
-}
-
-func (a *App) prepareFishCommands(commands []Command, allCommands *[]string, previousCommands []string) []string {
-	completions := []string{}
-	for i := range commands {
-		command := &commands[i]
-
-		if command.Hidden {
-			continue
-		}
-
-		var completion strings.Builder
-		completion.WriteString(fmt.Sprintf(
-			"complete -r -c %s -n '%s' -a '%s'",
-			a.Name,
-			a.fishSubcommandHelper(previousCommands),
-			strings.Join(command.Names(), " "),
-		))
-
-		if command.Usage != "" {
-			completion.WriteString(fmt.Sprintf(" -d '%s'",
-				escapeSingleQuotes(command.Usage)))
-		}
-
-		if !command.HideHelp {
-			completions = append(
-				completions,
-				a.prepareFishFlags([]Flag{HelpFlag}, command.Names())...,
-			)
-		}
-
-		*allCommands = append(*allCommands, command.Names()...)
-		completions = append(completions, completion.String())
-		completions = append(
-			completions,
-			a.prepareFishFlags(command.Flags, command.Names())...,
-		)
-
-		// recursevly iterate subcommands
-		if len(command.Subcommands) > 0 {
-			completions = append(
-				completions,
-				a.prepareFishCommands(
-					command.Subcommands, allCommands, command.Names(),
-				)...,
-			)
-		}
-	}
-
-	return completions
-}
-
-func (a *App) prepareFishFlags(flags []Flag, previousCommands []string) []string {
-	completions := []string{}
-	for _, f := range flags {
-		flag, ok := f.(DocGenerationFlag)
-		if !ok {
-			continue
-		}
-
-		completion := &strings.Builder{}
-		completion.WriteString(fmt.Sprintf(
-			"complete -c %s -n '%s'",
-			a.Name,
-			a.fishSubcommandHelper(previousCommands),
-		))
-
-		fishAddFileFlag(f, completion)
-
-		for idx, opt := range strings.Split(flag.GetName(), ",") {
-			if idx == 0 {
-				completion.WriteString(fmt.Sprintf(
-					" -l %s", strings.TrimSpace(opt),
-				))
-			} else {
-				completion.WriteString(fmt.Sprintf(
-					" -s %s", strings.TrimSpace(opt),
-				))
-
-			}
-		}
-
-		if flag.TakesValue() {
-			completion.WriteString(" -r")
-		}
-
-		if flag.GetUsage() != "" {
-			completion.WriteString(fmt.Sprintf(" -d '%s'",
-				escapeSingleQuotes(flag.GetUsage())))
-		}
-
-		completions = append(completions, completion.String())
-	}
-
-	return completions
-}
-
-func fishAddFileFlag(flag Flag, completion *strings.Builder) {
-	switch f := flag.(type) {
-	case GenericFlag:
-		if f.TakesFile {
-			return
-		}
-	case StringFlag:
-		if f.TakesFile {
-			return
-		}
-	case StringSliceFlag:
-		if f.TakesFile {
-			return
-		}
-	}
-	completion.WriteString(" -f")
-}
-
-func (a *App) fishSubcommandHelper(allCommands []string) string {
-	fishHelper := fmt.Sprintf("__fish_%s_no_subcommand", a.Name)
-	if len(allCommands) > 0 {
-		fishHelper = fmt.Sprintf(
-			"__fish_seen_subcommand_from %s",
-			strings.Join(allCommands, " "),
-		)
-	}
-	return fishHelper
-
-}
-
-func escapeSingleQuotes(input string) string {
-	return strings.Replace(input, `'`, `\'`, -1)
-}

vendor/github.com/urfave/cli/flag.go

@@ -1,348 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"io/ioutil"
-	"reflect"
-	"runtime"
-	"strconv"
-	"strings"
-	"syscall"
-)
-
-const defaultPlaceholder = "value"
-
-// BashCompletionFlag enables bash-completion for all commands and subcommands
-var BashCompletionFlag Flag = BoolFlag{
-	Name:   "generate-bash-completion",
-	Hidden: true,
-}
-
-// VersionFlag prints the version for the application
-var VersionFlag Flag = BoolFlag{
-	Name:  "version, v",
-	Usage: "print the version",
-}
-
-// HelpFlag prints the help for all commands and subcommands
-// Set to the zero value (BoolFlag{}) to disable flag -- keeps subcommand
-// unless HideHelp is set to true)
-var HelpFlag Flag = BoolFlag{
-	Name:  "help, h",
-	Usage: "show help",
-}
-
-// FlagStringer converts a flag definition to a string. This is used by help
-// to display a flag.
-var FlagStringer FlagStringFunc = stringifyFlag
-
-// FlagNamePrefixer converts a full flag name and its placeholder into the help
-// message flag prefix. This is used by the default FlagStringer.
-var FlagNamePrefixer FlagNamePrefixFunc = prefixedNames
-
-// FlagEnvHinter annotates flag help message with the environment variable
-// details. This is used by the default FlagStringer.
-var FlagEnvHinter FlagEnvHintFunc = withEnvHint
-
-// FlagFileHinter annotates flag help message with the environment variable
-// details. This is used by the default FlagStringer.
-var FlagFileHinter FlagFileHintFunc = withFileHint
-
-// FlagsByName is a slice of Flag.
-type FlagsByName []Flag
-
-func (f FlagsByName) Len() int {
-	return len(f)
-}
-
-func (f FlagsByName) Less(i, j int) bool {
-	return lexicographicLess(f[i].GetName(), f[j].GetName())
-}
-
-func (f FlagsByName) Swap(i, j int) {
-	f[i], f[j] = f[j], f[i]
-}
-
-// Flag is a common interface related to parsing flags in cli.
-// For more advanced flag parsing techniques, it is recommended that
-// this interface be implemented.
-type Flag interface {
-	fmt.Stringer
-	// Apply Flag settings to the given flag set
-	Apply(*flag.FlagSet)
-	GetName() string
-}
-
-// RequiredFlag is an interface that allows us to mark flags as required
-// it allows flags required flags to be backwards compatible with the Flag interface
-type RequiredFlag interface {
-	Flag
-
-	IsRequired() bool
-}
-
-// DocGenerationFlag is an interface that allows documentation generation for the flag
-type DocGenerationFlag interface {
-	Flag
-
-	// TakesValue returns true if the flag takes a value, otherwise false
-	TakesValue() bool
-
-	// GetUsage returns the usage string for the flag
-	GetUsage() string
-
-	// GetValue returns the flags value as string representation and an empty
-	// string if the flag takes no value at all.
-	GetValue() string
-}
-
-// errorableFlag is an interface that allows us to return errors during apply
-// it allows flags defined in this library to return errors in a fashion backwards compatible
-// TODO remove in v2 and modify the existing Flag interface to return errors
-type errorableFlag interface {
-	Flag
-
-	ApplyWithError(*flag.FlagSet) error
-}
-
-func flagSet(name string, flags []Flag) (*flag.FlagSet, error) {
-	set := flag.NewFlagSet(name, flag.ContinueOnError)
-
-	for _, f := range flags {
-		//TODO remove in v2 when errorableFlag is removed
-		if ef, ok := f.(errorableFlag); ok {
-			if err := ef.ApplyWithError(set); err != nil {
-				return nil, err
-			}
-		} else {
-			f.Apply(set)
-		}
-	}
-	set.SetOutput(ioutil.Discard)
-	return set, nil
-}
-
-func eachName(longName string, fn func(string)) {
-	parts := strings.Split(longName, ",")
-	for _, name := range parts {
-		name = strings.Trim(name, " ")
-		fn(name)
-	}
-}
-
-func visibleFlags(fl []Flag) []Flag {
-	var visible []Flag
-	for _, f := range fl {
-		field := flagValue(f).FieldByName("Hidden")
-		if !field.IsValid() || !field.Bool() {
-			visible = append(visible, f)
-		}
-	}
-	return visible
-}
-
-func prefixFor(name string) (prefix string) {
-	if len(name) == 1 {
-		prefix = "-"
-	} else {
-		prefix = "--"
-	}
-
-	return
-}
-
-// Returns the placeholder, if any, and the unquoted usage string.
-func unquoteUsage(usage string) (string, string) {
-	for i := 0; i < len(usage); i++ {
-		if usage[i] == '`' {
-			for j := i + 1; j < len(usage); j++ {
-				if usage[j] == '`' {
-					name := usage[i+1 : j]
-					usage = usage[:i] + name + usage[j+1:]
-					return name, usage
-				}
-			}
-			break
-		}
-	}
-	return "", usage
-}
-
-func prefixedNames(fullName, placeholder string) string {
-	var prefixed string
-	parts := strings.Split(fullName, ",")
-	for i, name := range parts {
-		name = strings.Trim(name, " ")
-		prefixed += prefixFor(name) + name
-		if placeholder != "" {
-			prefixed += " " + placeholder
-		}
-		if i < len(parts)-1 {
-			prefixed += ", "
-		}
-	}
-	return prefixed
-}
-
-func withEnvHint(envVar, str string) string {
-	envText := ""
-	if envVar != "" {
-		prefix := "$"
-		suffix := ""
-		sep := ", $"
-		if runtime.GOOS == "windows" {
-			prefix = "%"
-			suffix = "%"
-			sep = "%, %"
-		}
-		envText = " [" + prefix + strings.Join(strings.Split(envVar, ","), sep) + suffix + "]"
-	}
-	return str + envText
-}
-
-func withFileHint(filePath, str string) string {
-	fileText := ""
-	if filePath != "" {
-		fileText = fmt.Sprintf(" [%s]", filePath)
-	}
-	return str + fileText
-}
-
-func flagValue(f Flag) reflect.Value {
-	fv := reflect.ValueOf(f)
-	for fv.Kind() == reflect.Ptr {
-		fv = reflect.Indirect(fv)
-	}
-	return fv
-}
-
-func stringifyFlag(f Flag) string {
-	fv := flagValue(f)
-
-	switch f.(type) {
-	case IntSliceFlag:
-		return FlagFileHinter(
-			fv.FieldByName("FilePath").String(),
-			FlagEnvHinter(
-				fv.FieldByName("EnvVar").String(),
-				stringifyIntSliceFlag(f.(IntSliceFlag)),
-			),
-		)
-	case Int64SliceFlag:
-		return FlagFileHinter(
-			fv.FieldByName("FilePath").String(),
-			FlagEnvHinter(
-				fv.FieldByName("EnvVar").String(),
-				stringifyInt64SliceFlag(f.(Int64SliceFlag)),
-			),
-		)
-	case StringSliceFlag:
-		return FlagFileHinter(
-			fv.FieldByName("FilePath").String(),
-			FlagEnvHinter(
-				fv.FieldByName("EnvVar").String(),
-				stringifyStringSliceFlag(f.(StringSliceFlag)),
-			),
-		)
-	}
-
-	placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String())
-
-	needsPlaceholder := false
-	defaultValueString := ""
-
-	if val := fv.FieldByName("Value"); val.IsValid() {
-		needsPlaceholder = true
-		defaultValueString = fmt.Sprintf(" (default: %v)", val.Interface())
-
-		if val.Kind() == reflect.String && val.String() != "" {
-			defaultValueString = fmt.Sprintf(" (default: %q)", val.String())
-		}
-	}
-
-	if defaultValueString == " (default: )" {
-		defaultValueString = ""
-	}
-
-	if needsPlaceholder && placeholder == "" {
-		placeholder = defaultPlaceholder
-	}
-
-	usageWithDefault := strings.TrimSpace(usage + defaultValueString)
-
-	return FlagFileHinter(
-		fv.FieldByName("FilePath").String(),
-		FlagEnvHinter(
-			fv.FieldByName("EnvVar").String(),
-			FlagNamePrefixer(fv.FieldByName("Name").String(), placeholder)+"\t"+usageWithDefault,
-		),
-	)
-}
-
-func stringifyIntSliceFlag(f IntSliceFlag) string {
-	var defaultVals []string
-	if f.Value != nil && len(f.Value.Value()) > 0 {
-		for _, i := range f.Value.Value() {
-			defaultVals = append(defaultVals, strconv.Itoa(i))
-		}
-	}
-
-	return stringifySliceFlag(f.Usage, f.Name, defaultVals)
-}
-
-func stringifyInt64SliceFlag(f Int64SliceFlag) string {
-	var defaultVals []string
-	if f.Value != nil && len(f.Value.Value()) > 0 {
-		for _, i := range f.Value.Value() {
-			defaultVals = append(defaultVals, strconv.FormatInt(i, 10))
-		}
-	}
-
-	return stringifySliceFlag(f.Usage, f.Name, defaultVals)
-}
-
-func stringifyStringSliceFlag(f StringSliceFlag) string {
-	var defaultVals []string
-	if f.Value != nil && len(f.Value.Value()) > 0 {
-		for _, s := range f.Value.Value() {
-			if len(s) > 0 {
-				defaultVals = append(defaultVals, strconv.Quote(s))
-			}
-		}
-	}
-
-	return stringifySliceFlag(f.Usage, f.Name, defaultVals)
-}
-
-func stringifySliceFlag(usage, name string, defaultVals []string) string {
-	placeholder, usage := unquoteUsage(usage)
-	if placeholder == "" {
-		placeholder = defaultPlaceholder
-	}
-
-	defaultVal := ""
-	if len(defaultVals) > 0 {
-		defaultVal = fmt.Sprintf(" (default: %s)", strings.Join(defaultVals, ", "))
-	}
-
-	usageWithDefault := strings.TrimSpace(usage + defaultVal)
-	return FlagNamePrefixer(name, placeholder) + "\t" + usageWithDefault
-}
-
-func flagFromFileEnv(filePath, envName string) (val string, ok bool) {
-	for _, envVar := range strings.Split(envName, ",") {
-		envVar = strings.TrimSpace(envVar)
-		if envVal, ok := syscall.Getenv(envVar); ok {
-			return envVal, true
-		}
-	}
-	for _, fileVar := range strings.Split(filePath, ",") {
-		if fileVar != "" {
-			if data, err := ioutil.ReadFile(fileVar); err == nil {
-				return string(data), true
-			}
-		}
-	}
-	return "", false
-}

vendor/github.com/urfave/cli/flag_bool.go

@@ -1,109 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// BoolFlag is a flag with type bool
-type BoolFlag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Destination *bool
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f BoolFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f BoolFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f BoolFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f BoolFlag) TakesValue() bool {
-	return false
-}
-
-// GetUsage returns the usage string for the flag
-func (f BoolFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f BoolFlag) GetValue() string {
-	return ""
-}
-
-// Bool looks up the value of a local BoolFlag, returns
-// false if not found
-func (c *Context) Bool(name string) bool {
-	return lookupBool(name, c.flagSet)
-}
-
-// GlobalBool looks up the value of a global BoolFlag, returns
-// false if not found
-func (c *Context) GlobalBool(name string) bool {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupBool(name, fs)
-	}
-	return false
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f BoolFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f BoolFlag) ApplyWithError(set *flag.FlagSet) error {
-	val := false
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		if envVal == "" {
-			val = false
-		} else {
-			envValBool, err := strconv.ParseBool(envVal)
-			if err != nil {
-				return fmt.Errorf("could not parse %s as bool value for flag %s: %s", envVal, f.Name, err)
-			}
-			val = envValBool
-		}
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.BoolVar(f.Destination, name, val, f.Usage)
-			return
-		}
-		set.Bool(name, val, f.Usage)
-	})
-
-	return nil
-}
-
-func lookupBool(name string, set *flag.FlagSet) bool {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseBool(f.Value.String())
-		if err != nil {
-			return false
-		}
-		return parsed
-	}
-	return false
-}

vendor/github.com/urfave/cli/flag_bool_t.go

@@ -1,110 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// BoolTFlag is a flag with type bool that is true by default
-type BoolTFlag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Destination *bool
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f BoolTFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f BoolTFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f BoolTFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f BoolTFlag) TakesValue() bool {
-	return false
-}
-
-// GetUsage returns the usage string for the flag
-func (f BoolTFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f BoolTFlag) GetValue() string {
-	return ""
-}
-
-// BoolT looks up the value of a local BoolTFlag, returns
-// false if not found
-func (c *Context) BoolT(name string) bool {
-	return lookupBoolT(name, c.flagSet)
-}
-
-// GlobalBoolT looks up the value of a global BoolTFlag, returns
-// false if not found
-func (c *Context) GlobalBoolT(name string) bool {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupBoolT(name, fs)
-	}
-	return false
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f BoolTFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f BoolTFlag) ApplyWithError(set *flag.FlagSet) error {
-	val := true
-
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		if envVal == "" {
-			val = false
-		} else {
-			envValBool, err := strconv.ParseBool(envVal)
-			if err != nil {
-				return fmt.Errorf("could not parse %s as bool value for flag %s: %s", envVal, f.Name, err)
-			}
-			val = envValBool
-		}
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.BoolVar(f.Destination, name, val, f.Usage)
-			return
-		}
-		set.Bool(name, val, f.Usage)
-	})
-
-	return nil
-}
-
-func lookupBoolT(name string, set *flag.FlagSet) bool {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseBool(f.Value.String())
-		if err != nil {
-			return false
-		}
-		return parsed
-	}
-	return false
-}

vendor/github.com/urfave/cli/flag_duration.go

@@ -1,106 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"time"
-)
-
-// DurationFlag is a flag with type time.Duration (see https://golang.org/pkg/time/#ParseDuration)
-type DurationFlag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Value       time.Duration
-	Destination *time.Duration
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f DurationFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f DurationFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f DurationFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f DurationFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f DurationFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f DurationFlag) GetValue() string {
-	return f.Value.String()
-}
-
-// Duration looks up the value of a local DurationFlag, returns
-// 0 if not found
-func (c *Context) Duration(name string) time.Duration {
-	return lookupDuration(name, c.flagSet)
-}
-
-// GlobalDuration looks up the value of a global DurationFlag, returns
-// 0 if not found
-func (c *Context) GlobalDuration(name string) time.Duration {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupDuration(name, fs)
-	}
-	return 0
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f DurationFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f DurationFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		envValDuration, err := time.ParseDuration(envVal)
-		if err != nil {
-			return fmt.Errorf("could not parse %s as duration for flag %s: %s", envVal, f.Name, err)
-		}
-
-		f.Value = envValDuration
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.DurationVar(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.Duration(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-func lookupDuration(name string, set *flag.FlagSet) time.Duration {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := time.ParseDuration(f.Value.String())
-		if err != nil {
-			return 0
-		}
-		return parsed
-	}
-	return 0
-}

vendor/github.com/urfave/cli/flag_float64.go

@@ -1,106 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// Float64Flag is a flag with type float64
-type Float64Flag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Value       float64
-	Destination *float64
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f Float64Flag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f Float64Flag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f Float64Flag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f Float64Flag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f Float64Flag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f Float64Flag) GetValue() string {
-	return fmt.Sprintf("%f", f.Value)
-}
-
-// Float64 looks up the value of a local Float64Flag, returns
-// 0 if not found
-func (c *Context) Float64(name string) float64 {
-	return lookupFloat64(name, c.flagSet)
-}
-
-// GlobalFloat64 looks up the value of a global Float64Flag, returns
-// 0 if not found
-func (c *Context) GlobalFloat64(name string) float64 {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupFloat64(name, fs)
-	}
-	return 0
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f Float64Flag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f Float64Flag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		envValFloat, err := strconv.ParseFloat(envVal, 10)
-		if err != nil {
-			return fmt.Errorf("could not parse %s as float64 value for flag %s: %s", envVal, f.Name, err)
-		}
-
-		f.Value = envValFloat
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.Float64Var(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.Float64(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-func lookupFloat64(name string, set *flag.FlagSet) float64 {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseFloat(f.Value.String(), 64)
-		if err != nil {
-			return 0
-		}
-		return parsed
-	}
-	return 0
-}

vendor/github.com/urfave/cli/flag_generic.go

@@ -1,110 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-)
-
-// Generic is a generic parseable type identified by a specific flag
-type Generic interface {
-	Set(value string) error
-	String() string
-}
-
-// GenericFlag is a flag with type Generic
-type GenericFlag struct {
-	Name      string
-	Usage     string
-	EnvVar    string
-	FilePath  string
-	Required  bool
-	Hidden    bool
-	TakesFile bool
-	Value     Generic
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f GenericFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f GenericFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f GenericFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f GenericFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f GenericFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f GenericFlag) GetValue() string {
-	if f.Value != nil {
-		return f.Value.String()
-	}
-	return ""
-}
-
-// Apply takes the flagset and calls Set on the generic flag with the value
-// provided by the user for parsing by the flag
-// Ignores parsing errors
-func (f GenericFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError takes the flagset and calls Set on the generic flag with the value
-// provided by the user for parsing by the flag
-func (f GenericFlag) ApplyWithError(set *flag.FlagSet) error {
-	val := f.Value
-	if fileEnvVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		if err := val.Set(fileEnvVal); err != nil {
-			return fmt.Errorf("could not parse %s as value for flag %s: %s", fileEnvVal, f.Name, err)
-		}
-	}
-
-	eachName(f.Name, func(name string) {
-		set.Var(f.Value, name, f.Usage)
-	})
-
-	return nil
-}
-
-// Generic looks up the value of a local GenericFlag, returns
-// nil if not found
-func (c *Context) Generic(name string) interface{} {
-	return lookupGeneric(name, c.flagSet)
-}
-
-// GlobalGeneric looks up the value of a global GenericFlag, returns
-// nil if not found
-func (c *Context) GlobalGeneric(name string) interface{} {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupGeneric(name, fs)
-	}
-	return nil
-}
-
-func lookupGeneric(name string, set *flag.FlagSet) interface{} {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := f.Value, error(nil)
-		if err != nil {
-			return nil
-		}
-		return parsed
-	}
-	return nil
-}

vendor/github.com/urfave/cli/flag_int.go

@@ -1,105 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// IntFlag is a flag with type int
-type IntFlag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Value       int
-	Destination *int
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f IntFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f IntFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f IntFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f IntFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f IntFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f IntFlag) GetValue() string {
-	return fmt.Sprintf("%d", f.Value)
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f IntFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f IntFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		envValInt, err := strconv.ParseInt(envVal, 0, 64)
-		if err != nil {
-			return fmt.Errorf("could not parse %s as int value for flag %s: %s", envVal, f.Name, err)
-		}
-		f.Value = int(envValInt)
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.IntVar(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.Int(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-// Int looks up the value of a local IntFlag, returns
-// 0 if not found
-func (c *Context) Int(name string) int {
-	return lookupInt(name, c.flagSet)
-}
-
-// GlobalInt looks up the value of a global IntFlag, returns
-// 0 if not found
-func (c *Context) GlobalInt(name string) int {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupInt(name, fs)
-	}
-	return 0
-}
-
-func lookupInt(name string, set *flag.FlagSet) int {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseInt(f.Value.String(), 0, 64)
-		if err != nil {
-			return 0
-		}
-		return int(parsed)
-	}
-	return 0
-}

vendor/github.com/urfave/cli/flag_int64.go

@@ -1,106 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// Int64Flag is a flag with type int64
-type Int64Flag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Value       int64
-	Destination *int64
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f Int64Flag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f Int64Flag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f Int64Flag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f Int64Flag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f Int64Flag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f Int64Flag) GetValue() string {
-	return fmt.Sprintf("%d", f.Value)
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f Int64Flag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f Int64Flag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		envValInt, err := strconv.ParseInt(envVal, 0, 64)
-		if err != nil {
-			return fmt.Errorf("could not parse %s as int value for flag %s: %s", envVal, f.Name, err)
-		}
-
-		f.Value = envValInt
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.Int64Var(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.Int64(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-// Int64 looks up the value of a local Int64Flag, returns
-// 0 if not found
-func (c *Context) Int64(name string) int64 {
-	return lookupInt64(name, c.flagSet)
-}
-
-// GlobalInt64 looks up the value of a global Int64Flag, returns
-// 0 if not found
-func (c *Context) GlobalInt64(name string) int64 {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupInt64(name, fs)
-	}
-	return 0
-}
-
-func lookupInt64(name string, set *flag.FlagSet) int64 {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseInt(f.Value.String(), 0, 64)
-		if err != nil {
-			return 0
-		}
-		return parsed
-	}
-	return 0
-}

vendor/github.com/urfave/cli/flag_int64_slice.go

@@ -1,199 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-	"strings"
-)
-
-// Int64Slice is an opaque type for []int to satisfy flag.Value and flag.Getter
-type Int64Slice []int64
-
-// Set parses the value into an integer and appends it to the list of values
-func (f *Int64Slice) Set(value string) error {
-	tmp, err := strconv.ParseInt(value, 10, 64)
-	if err != nil {
-		return err
-	}
-	*f = append(*f, tmp)
-	return nil
-}
-
-// String returns a readable representation of this value (for usage defaults)
-func (f *Int64Slice) String() string {
-	slice := make([]string, len(*f))
-	for i, v := range *f {
-		slice[i] = strconv.FormatInt(v, 10)
-	}
-
-	return strings.Join(slice, ",")
-}
-
-// Value returns the slice of ints set by this flag
-func (f *Int64Slice) Value() []int64 {
-	return *f
-}
-
-// Get returns the slice of ints set by this flag
-func (f *Int64Slice) Get() interface{} {
-	return *f
-}
-
-// Int64SliceFlag is a flag with type *Int64Slice
-type Int64SliceFlag struct {
-	Name     string
-	Usage    string
-	EnvVar   string
-	FilePath string
-	Required bool
-	Hidden   bool
-	Value    *Int64Slice
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f Int64SliceFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f Int64SliceFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f Int64SliceFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f Int64SliceFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f Int64SliceFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f Int64SliceFlag) GetValue() string {
-	if f.Value != nil {
-		return f.Value.String()
-	}
-	return ""
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f Int64SliceFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f Int64SliceFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		newVal := &Int64Slice{}
-		for _, s := range strings.Split(envVal, ",") {
-			s = strings.TrimSpace(s)
-			if err := newVal.Set(s); err != nil {
-				return fmt.Errorf("could not parse %s as int64 slice value for flag %s: %s", envVal, f.Name, err)
-			}
-		}
-		if f.Value == nil {
-			f.Value = newVal
-		} else {
-			*f.Value = *newVal
-		}
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Value == nil {
-			f.Value = &Int64Slice{}
-		}
-		set.Var(f.Value, name, f.Usage)
-	})
-
-	return nil
-}
-
-// Int64Slice looks up the value of a local Int64SliceFlag, returns
-// nil if not found
-func (c *Context) Int64Slice(name string) []int64 {
-	return lookupInt64Slice(name, c.flagSet)
-}
-
-// GlobalInt64Slice looks up the value of a global Int64SliceFlag, returns
-// nil if not found
-func (c *Context) GlobalInt64Slice(name string) []int64 {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupInt64Slice(name, fs)
-	}
-	return nil
-}
-
-func lookupInt64Slice(name string, set *flag.FlagSet) []int64 {
-	f := set.Lookup(name)
-	if f != nil {
-		value, ok := f.Value.(*Int64Slice)
-		if !ok {
-			return nil
-		}
-
-		// extract the slice from asserted value
-		parsed := value.Value()
-
-		// extract default value from the flag
-		var defaultVal []int64
-		for _, v := range strings.Split(f.DefValue, ",") {
-			if v != "" {
-				int64Value, err := strconv.ParseInt(v, 10, 64)
-				if err != nil {
-					panic(err)
-				}
-				defaultVal = append(defaultVal, int64Value)
-			}
-		}
-		// if the current value is not equal to the default value
-		// remove the default values from the flag
-		if !isInt64SliceEqual(parsed, defaultVal) {
-			for _, v := range defaultVal {
-				parsed = removeFromInt64Slice(parsed, v)
-			}
-		}
-		return parsed
-	}
-	return nil
-}
-
-func removeFromInt64Slice(slice []int64, val int64) []int64 {
-	for i, v := range slice {
-		if v == val {
-			ret := append([]int64{}, slice[:i]...)
-			ret = append(ret, slice[i+1:]...)
-			return ret
-		}
-	}
-	return slice
-}
-
-func isInt64SliceEqual(newValue, defaultValue []int64) bool {
-	// If one is nil, the other must also be nil.
-	if (newValue == nil) != (defaultValue == nil) {
-		return false
-	}
-
-	if len(newValue) != len(defaultValue) {
-		return false
-	}
-
-	for i, v := range newValue {
-		if v != defaultValue[i] {
-			return false
-		}
-	}
-
-	return true
-}

vendor/github.com/urfave/cli/flag_int_slice.go

@@ -1,198 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-	"strings"
-)
-
-// IntSlice is an opaque type for []int to satisfy flag.Value and flag.Getter
-type IntSlice []int
-
-// Set parses the value into an integer and appends it to the list of values
-func (f *IntSlice) Set(value string) error {
-	tmp, err := strconv.Atoi(value)
-	if err != nil {
-		return err
-	}
-	*f = append(*f, tmp)
-	return nil
-}
-
-// String returns a readable representation of this value (for usage defaults)
-func (f *IntSlice) String() string {
-	slice := make([]string, len(*f))
-	for i, v := range *f {
-		slice[i] = strconv.Itoa(v)
-	}
-
-	return strings.Join(slice, ",")
-}
-
-// Value returns the slice of ints set by this flag
-func (f *IntSlice) Value() []int {
-	return *f
-}
-
-// Get returns the slice of ints set by this flag
-func (f *IntSlice) Get() interface{} {
-	return *f
-}
-
-// IntSliceFlag is a flag with type *IntSlice
-type IntSliceFlag struct {
-	Name     string
-	Usage    string
-	EnvVar   string
-	FilePath string
-	Required bool
-	Hidden   bool
-	Value    *IntSlice
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f IntSliceFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f IntSliceFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f IntSliceFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f IntSliceFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f IntSliceFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f IntSliceFlag) GetValue() string {
-	if f.Value != nil {
-		return f.Value.String()
-	}
-	return ""
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f IntSliceFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f IntSliceFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		newVal := &IntSlice{}
-		for _, s := range strings.Split(envVal, ",") {
-			s = strings.TrimSpace(s)
-			if err := newVal.Set(s); err != nil {
-				return fmt.Errorf("could not parse %s as int slice value for flag %s: %s", envVal, f.Name, err)
-			}
-		}
-		if f.Value == nil {
-			f.Value = newVal
-		} else {
-			*f.Value = *newVal
-		}
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Value == nil {
-			f.Value = &IntSlice{}
-		}
-		set.Var(f.Value, name, f.Usage)
-	})
-
-	return nil
-}
-
-// IntSlice looks up the value of a local IntSliceFlag, returns
-// nil if not found
-func (c *Context) IntSlice(name string) []int {
-	return lookupIntSlice(name, c.flagSet)
-}
-
-// GlobalIntSlice looks up the value of a global IntSliceFlag, returns
-// nil if not found
-func (c *Context) GlobalIntSlice(name string) []int {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupIntSlice(name, fs)
-	}
-	return nil
-}
-
-func lookupIntSlice(name string, set *flag.FlagSet) []int {
-	f := set.Lookup(name)
-	if f != nil {
-		value, ok := f.Value.(*IntSlice)
-		if !ok {
-			return nil
-		}
-		// extract the slice from asserted value
-		slice := value.Value()
-
-		// extract default value from the flag
-		var defaultVal []int
-		for _, v := range strings.Split(f.DefValue, ",") {
-			if v != "" {
-				intValue, err := strconv.Atoi(v)
-				if err != nil {
-					panic(err)
-				}
-				defaultVal = append(defaultVal, intValue)
-			}
-		}
-		// if the current value is not equal to the default value
-		// remove the default values from the flag
-		if !isIntSliceEqual(slice, defaultVal) {
-			for _, v := range defaultVal {
-				slice = removeFromIntSlice(slice, v)
-			}
-		}
-		return slice
-	}
-	return nil
-}
-
-func removeFromIntSlice(slice []int, val int) []int {
-	for i, v := range slice {
-		if v == val {
-			ret := append([]int{}, slice[:i]...)
-			ret = append(ret, slice[i+1:]...)
-			return ret
-		}
-	}
-	return slice
-}
-
-func isIntSliceEqual(newValue, defaultValue []int) bool {
-	// If one is nil, the other must also be nil.
-	if (newValue == nil) != (defaultValue == nil) {
-		return false
-	}
-
-	if len(newValue) != len(defaultValue) {
-		return false
-	}
-
-	for i, v := range newValue {
-		if v != defaultValue[i] {
-			return false
-		}
-	}
-
-	return true
-}

vendor/github.com/urfave/cli/flag_string.go

@@ -1,98 +0,0 @@
-package cli
-
-import "flag"
-
-// StringFlag is a flag with type string
-type StringFlag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	TakesFile   bool
-	Value       string
-	Destination *string
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f StringFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f StringFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f StringFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f StringFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f StringFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f StringFlag) GetValue() string {
-	return f.Value
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f StringFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f StringFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		f.Value = envVal
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.StringVar(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.String(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-// String looks up the value of a local StringFlag, returns
-// "" if not found
-func (c *Context) String(name string) string {
-	return lookupString(name, c.flagSet)
-}
-
-// GlobalString looks up the value of a global StringFlag, returns
-// "" if not found
-func (c *Context) GlobalString(name string) string {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupString(name, fs)
-	}
-	return ""
-}
-
-func lookupString(name string, set *flag.FlagSet) string {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := f.Value.String(), error(nil)
-		if err != nil {
-			return ""
-		}
-		return parsed
-	}
-	return ""
-}

vendor/github.com/urfave/cli/flag_string_slice.go

@@ -1,184 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strings"
-)
-
-// StringSlice is an opaque type for []string to satisfy flag.Value and flag.Getter
-type StringSlice []string
-
-// Set appends the string value to the list of values
-func (f *StringSlice) Set(value string) error {
-	*f = append(*f, value)
-	return nil
-}
-
-// String returns a readable representation of this value (for usage defaults)
-func (f *StringSlice) String() string {
-	return strings.Join(*f, ",")
-}
-
-// Value returns the slice of strings set by this flag
-func (f *StringSlice) Value() []string {
-	return *f
-}
-
-// Get returns the slice of strings set by this flag
-func (f *StringSlice) Get() interface{} {
-	return *f
-}
-
-// StringSliceFlag is a flag with type *StringSlice
-type StringSliceFlag struct {
-	Name      string
-	Usage     string
-	EnvVar    string
-	FilePath  string
-	Required  bool
-	Hidden    bool
-	TakesFile bool
-	Value     *StringSlice
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f StringSliceFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f StringSliceFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f StringSliceFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f StringSliceFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f StringSliceFlag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f StringSliceFlag) GetValue() string {
-	if f.Value != nil {
-		return f.Value.String()
-	}
-	return ""
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f StringSliceFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f StringSliceFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		newVal := &StringSlice{}
-		for _, s := range strings.Split(envVal, ",") {
-			s = strings.TrimSpace(s)
-			if err := newVal.Set(s); err != nil {
-				return fmt.Errorf("could not parse %s as string value for flag %s: %s", envVal, f.Name, err)
-			}
-		}
-		if f.Value == nil {
-			f.Value = newVal
-		} else {
-			*f.Value = *newVal
-		}
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Value == nil {
-			f.Value = &StringSlice{}
-		}
-		set.Var(f.Value, name, f.Usage)
-	})
-
-	return nil
-}
-
-// StringSlice looks up the value of a local StringSliceFlag, returns
-// nil if not found
-func (c *Context) StringSlice(name string) []string {
-	return lookupStringSlice(name, c.flagSet)
-}
-
-// GlobalStringSlice looks up the value of a global StringSliceFlag, returns
-// nil if not found
-func (c *Context) GlobalStringSlice(name string) []string {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupStringSlice(name, fs)
-	}
-	return nil
-}
-
-func lookupStringSlice(name string, set *flag.FlagSet) []string {
-	f := set.Lookup(name)
-	if f != nil {
-		value, ok := f.Value.(*StringSlice)
-		if !ok {
-			return nil
-		}
-		// extract the slice from asserted value
-		slice := value.Value()
-
-		// extract default value from the flag
-		var defaultVal []string
-		for _, v := range strings.Split(f.DefValue, ",") {
-			defaultVal = append(defaultVal, v)
-		}
-
-		// if the current value is not equal to the default value
-		// remove the default values from the flag
-		if !isStringSliceEqual(slice, defaultVal) {
-			for _, v := range defaultVal {
-				slice = removeFromStringSlice(slice, v)
-			}
-		}
-		return slice
-	}
-	return nil
-}
-
-func removeFromStringSlice(slice []string, val string) []string {
-	for i, v := range slice {
-		if v == val {
-			ret := append([]string{}, slice[:i]...)
-			ret = append(ret, slice[i+1:]...)
-			return ret
-		}
-	}
-	return slice
-}
-
-func isStringSliceEqual(newValue, defaultValue []string) bool {
-	// If one is nil, the other must also be nil.
-	if (newValue == nil) != (defaultValue == nil) {
-		return false
-	}
-
-	if len(newValue) != len(defaultValue) {
-		return false
-	}
-
-	for i, v := range newValue {
-		if v != defaultValue[i] {
-			return false
-		}
-	}
-
-	return true
-}

vendor/github.com/urfave/cli/flag_uint.go

@@ -1,106 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// UintFlag is a flag with type uint
-type UintFlag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Value       uint
-	Destination *uint
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f UintFlag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f UintFlag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f UintFlag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f UintFlag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f UintFlag) GetUsage() string {
-	return f.Usage
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f UintFlag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f UintFlag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		envValInt, err := strconv.ParseUint(envVal, 0, 64)
-		if err != nil {
-			return fmt.Errorf("could not parse %s as uint value for flag %s: %s", envVal, f.Name, err)
-		}
-
-		f.Value = uint(envValInt)
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.UintVar(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.Uint(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f UintFlag) GetValue() string {
-	return fmt.Sprintf("%d", f.Value)
-}
-
-// Uint looks up the value of a local UintFlag, returns
-// 0 if not found
-func (c *Context) Uint(name string) uint {
-	return lookupUint(name, c.flagSet)
-}
-
-// GlobalUint looks up the value of a global UintFlag, returns
-// 0 if not found
-func (c *Context) GlobalUint(name string) uint {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupUint(name, fs)
-	}
-	return 0
-}
-
-func lookupUint(name string, set *flag.FlagSet) uint {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseUint(f.Value.String(), 0, 64)
-		if err != nil {
-			return 0
-		}
-		return uint(parsed)
-	}
-	return 0
-}

vendor/github.com/urfave/cli/flag_uint64.go

@@ -1,106 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"fmt"
-	"strconv"
-)
-
-// Uint64Flag is a flag with type uint64
-type Uint64Flag struct {
-	Name        string
-	Usage       string
-	EnvVar      string
-	FilePath    string
-	Required    bool
-	Hidden      bool
-	Value       uint64
-	Destination *uint64
-}
-
-// String returns a readable representation of this value
-// (for usage defaults)
-func (f Uint64Flag) String() string {
-	return FlagStringer(f)
-}
-
-// GetName returns the name of the flag
-func (f Uint64Flag) GetName() string {
-	return f.Name
-}
-
-// IsRequired returns whether or not the flag is required
-func (f Uint64Flag) IsRequired() bool {
-	return f.Required
-}
-
-// TakesValue returns true of the flag takes a value, otherwise false
-func (f Uint64Flag) TakesValue() bool {
-	return true
-}
-
-// GetUsage returns the usage string for the flag
-func (f Uint64Flag) GetUsage() string {
-	return f.Usage
-}
-
-// GetValue returns the flags value as string representation and an empty
-// string if the flag takes no value at all.
-func (f Uint64Flag) GetValue() string {
-	return fmt.Sprintf("%d", f.Value)
-}
-
-// Apply populates the flag given the flag set and environment
-// Ignores errors
-func (f Uint64Flag) Apply(set *flag.FlagSet) {
-	_ = f.ApplyWithError(set)
-}
-
-// ApplyWithError populates the flag given the flag set and environment
-func (f Uint64Flag) ApplyWithError(set *flag.FlagSet) error {
-	if envVal, ok := flagFromFileEnv(f.FilePath, f.EnvVar); ok {
-		envValInt, err := strconv.ParseUint(envVal, 0, 64)
-		if err != nil {
-			return fmt.Errorf("could not parse %s as uint64 value for flag %s: %s", envVal, f.Name, err)
-		}
-
-		f.Value = envValInt
-	}
-
-	eachName(f.Name, func(name string) {
-		if f.Destination != nil {
-			set.Uint64Var(f.Destination, name, f.Value, f.Usage)
-			return
-		}
-		set.Uint64(name, f.Value, f.Usage)
-	})
-
-	return nil
-}
-
-// Uint64 looks up the value of a local Uint64Flag, returns
-// 0 if not found
-func (c *Context) Uint64(name string) uint64 {
-	return lookupUint64(name, c.flagSet)
-}
-
-// GlobalUint64 looks up the value of a global Uint64Flag, returns
-// 0 if not found
-func (c *Context) GlobalUint64(name string) uint64 {
-	if fs := lookupGlobalFlagSet(name, c); fs != nil {
-		return lookupUint64(name, fs)
-	}
-	return 0
-}
-
-func lookupUint64(name string, set *flag.FlagSet) uint64 {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed, err := strconv.ParseUint(f.Value.String(), 0, 64)
-		if err != nil {
-			return 0
-		}
-		return parsed
-	}
-	return 0
-}

vendor/github.com/urfave/cli/funcs.go

@@ -1,44 +0,0 @@
-package cli
-
-// BashCompleteFunc is an action to execute when the bash-completion flag is set
-type BashCompleteFunc func(*Context)
-
-// BeforeFunc is an action to execute before any subcommands are run, but after
-// the context is ready if a non-nil error is returned, no subcommands are run
-type BeforeFunc func(*Context) error
-
-// AfterFunc is an action to execute after any subcommands are run, but after the
-// subcommand has finished it is run even if Action() panics
-type AfterFunc func(*Context) error
-
-// ActionFunc is the action to execute when no subcommands are specified
-type ActionFunc func(*Context) error
-
-// CommandNotFoundFunc is executed if the proper command cannot be found
-type CommandNotFoundFunc func(*Context, string)
-
-// OnUsageErrorFunc is executed if an usage error occurs. This is useful for displaying
-// customized usage error messages.  This function is able to replace the
-// original error messages.  If this function is not set, the "Incorrect usage"
-// is displayed and the execution is interrupted.
-type OnUsageErrorFunc func(context *Context, err error, isSubcommand bool) error
-
-// ExitErrHandlerFunc is executed if provided in order to handle ExitError values
-// returned by Actions and Before/After functions.
-type ExitErrHandlerFunc func(context *Context, err error)
-
-// FlagStringFunc is used by the help generation to display a flag, which is
-// expected to be a single line.
-type FlagStringFunc func(Flag) string
-
-// FlagNamePrefixFunc is used by the default FlagStringFunc to create prefix
-// text for a flag's full name.
-type FlagNamePrefixFunc func(fullName, placeholder string) string
-
-// FlagEnvHintFunc is used by the default FlagStringFunc to annotate flag help
-// with the environment variable details.
-type FlagEnvHintFunc func(envVar, str string) string
-
-// FlagFileHintFunc is used by the default FlagStringFunc to annotate flag help
-// with the file path details.
-type FlagFileHintFunc func(filePath, str string) string

vendor/github.com/urfave/cli/go.mod

@@ -1,10 +0,0 @@
-module github.com/urfave/cli
-
-go 1.11
-
-require (
-	github.com/BurntSushi/toml v1.2.1
-	github.com/cpuguy83/go-md2man/v2 v2.0.2
-	github.com/stretchr/testify v1.8.1 // indirect
-	gopkg.in/yaml.v2 v2.4.0
-)

vendor/github.com/urfave/cli/go.sum

@@ -1,25 +0,0 @@
-github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak=
-github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
-github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
-github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

vendor/github.com/urfave/cli/help.go

@@ -1,363 +0,0 @@
-package cli
-
-import (
-	"fmt"
-	"io"
-	"os"
-	"strings"
-	"text/tabwriter"
-	"text/template"
-	"unicode/utf8"
-)
-
-var helpCommand = Command{
-	Name:      "help",
-	Aliases:   []string{"h"},
-	Usage:     "Shows a list of commands or help for one command",
-	ArgsUsage: "[command]",
-	Action: func(c *Context) error {
-		args := c.Args()
-		if args.Present() {
-			return ShowCommandHelp(c, args.First())
-		}
-
-		_ = ShowAppHelp(c)
-		return nil
-	},
-}
-
-var helpSubcommand = Command{
-	Name:      "help",
-	Aliases:   []string{"h"},
-	Usage:     "Shows a list of commands or help for one command",
-	ArgsUsage: "[command]",
-	Action: func(c *Context) error {
-		args := c.Args()
-		if args.Present() {
-			return ShowCommandHelp(c, args.First())
-		}
-
-		return ShowSubcommandHelp(c)
-	},
-}
-
-// Prints help for the App or Command
-type helpPrinter func(w io.Writer, templ string, data interface{})
-
-// Prints help for the App or Command with custom template function.
-type helpPrinterCustom func(w io.Writer, templ string, data interface{}, customFunc map[string]interface{})
-
-// HelpPrinter is a function that writes the help output. If not set explicitly,
-// this calls HelpPrinterCustom using only the default template functions.
-//
-// If custom logic for printing help is required, this function can be
-// overridden. If the ExtraInfo field is defined on an App, this function
-// should not be modified, as HelpPrinterCustom will be used directly in order
-// to capture the extra information.
-var HelpPrinter helpPrinter = printHelp
-
-// HelpPrinterCustom is a function that writes the help output. It is used as
-// the default implementation of HelpPrinter, and may be called directly if
-// the ExtraInfo field is set on an App.
-var HelpPrinterCustom helpPrinterCustom = printHelpCustom
-
-// VersionPrinter prints the version for the App
-var VersionPrinter = printVersion
-
-// ShowAppHelpAndExit - Prints the list of subcommands for the app and exits with exit code.
-func ShowAppHelpAndExit(c *Context, exitCode int) {
-	_ = ShowAppHelp(c)
-	os.Exit(exitCode)
-}
-
-// ShowAppHelp is an action that displays the help.
-func ShowAppHelp(c *Context) error {
-	template := c.App.CustomAppHelpTemplate
-	if template == "" {
-		template = AppHelpTemplate
-	}
-
-	if c.App.ExtraInfo == nil {
-		HelpPrinter(c.App.Writer, template, c.App)
-		return nil
-	}
-
-	customAppData := func() map[string]interface{} {
-		return map[string]interface{}{
-			"ExtraInfo": c.App.ExtraInfo,
-		}
-	}
-	HelpPrinterCustom(c.App.Writer, template, c.App, customAppData())
-
-	return nil
-}
-
-// DefaultAppComplete prints the list of subcommands as the default app completion method
-func DefaultAppComplete(c *Context) {
-	DefaultCompleteWithFlags(nil)(c)
-}
-
-func printCommandSuggestions(commands []Command, writer io.Writer) {
-	for _, command := range commands {
-		if command.Hidden {
-			continue
-		}
-		if os.Getenv("_CLI_ZSH_AUTOCOMPLETE_HACK") == "1" {
-			for _, name := range command.Names() {
-				_, _ = fmt.Fprintf(writer, "%s:%s\n", name, command.Usage)
-			}
-		} else {
-			for _, name := range command.Names() {
-				_, _ = fmt.Fprintf(writer, "%s\n", name)
-			}
-		}
-	}
-}
-
-func cliArgContains(flagName string) bool {
-	for _, name := range strings.Split(flagName, ",") {
-		name = strings.TrimSpace(name)
-		count := utf8.RuneCountInString(name)
-		if count > 2 {
-			count = 2
-		}
-		flag := fmt.Sprintf("%s%s", strings.Repeat("-", count), name)
-		for _, a := range os.Args {
-			if a == flag {
-				return true
-			}
-		}
-	}
-	return false
-}
-
-func printFlagSuggestions(lastArg string, flags []Flag, writer io.Writer) {
-	cur := strings.TrimPrefix(lastArg, "-")
-	cur = strings.TrimPrefix(cur, "-")
-	for _, flag := range flags {
-		if bflag, ok := flag.(BoolFlag); ok && bflag.Hidden {
-			continue
-		}
-		for _, name := range strings.Split(flag.GetName(), ",") {
-			name = strings.TrimSpace(name)
-			// this will get total count utf8 letters in flag name
-			count := utf8.RuneCountInString(name)
-			if count > 2 {
-				count = 2 // resuse this count to generate single - or -- in flag completion
-			}
-			// if flag name has more than one utf8 letter and last argument in cli has -- prefix then
-			// skip flag completion for short flags example -v or -x
-			if strings.HasPrefix(lastArg, "--") && count == 1 {
-				continue
-			}
-			// match if last argument matches this flag and it is not repeated
-			if strings.HasPrefix(name, cur) && cur != name && !cliArgContains(flag.GetName()) {
-				flagCompletion := fmt.Sprintf("%s%s", strings.Repeat("-", count), name)
-				_, _ = fmt.Fprintln(writer, flagCompletion)
-			}
-		}
-	}
-}
-
-func DefaultCompleteWithFlags(cmd *Command) func(c *Context) {
-	return func(c *Context) {
-		if len(os.Args) > 2 {
-			lastArg := os.Args[len(os.Args)-2]
-			if strings.HasPrefix(lastArg, "-") {
-				printFlagSuggestions(lastArg, c.App.Flags, c.App.Writer)
-				if cmd != nil {
-					printFlagSuggestions(lastArg, cmd.Flags, c.App.Writer)
-				}
-				return
-			}
-		}
-		if cmd != nil {
-			printCommandSuggestions(cmd.Subcommands, c.App.Writer)
-		} else {
-			printCommandSuggestions(c.App.Commands, c.App.Writer)
-		}
-	}
-}
-
-// ShowCommandHelpAndExit - exits with code after showing help
-func ShowCommandHelpAndExit(c *Context, command string, code int) {
-	_ = ShowCommandHelp(c, command)
-	os.Exit(code)
-}
-
-// ShowCommandHelp prints help for the given command
-func ShowCommandHelp(ctx *Context, command string) error {
-	// show the subcommand help for a command with subcommands
-	if command == "" {
-		HelpPrinter(ctx.App.Writer, SubcommandHelpTemplate, ctx.App)
-		return nil
-	}
-
-	for _, c := range ctx.App.Commands {
-		if c.HasName(command) {
-			templ := c.CustomHelpTemplate
-			if templ == "" {
-				templ = CommandHelpTemplate
-			}
-
-			HelpPrinter(ctx.App.Writer, templ, c)
-
-			return nil
-		}
-	}
-
-	if ctx.App.CommandNotFound == nil {
-		return NewExitError(fmt.Sprintf("No help topic for '%v'", command), 3)
-	}
-
-	ctx.App.CommandNotFound(ctx, command)
-	return nil
-}
-
-// ShowSubcommandHelp prints help for the given subcommand
-func ShowSubcommandHelp(c *Context) error {
-	return ShowCommandHelp(c, c.Command.Name)
-}
-
-// ShowVersion prints the version number of the App
-func ShowVersion(c *Context) {
-	VersionPrinter(c)
-}
-
-func printVersion(c *Context) {
-	_, _ = fmt.Fprintf(c.App.Writer, "%v version %v\n", c.App.Name, c.App.Version)
-}
-
-// ShowCompletions prints the lists of commands within a given context
-func ShowCompletions(c *Context) {
-	a := c.App
-	if a != nil && a.BashComplete != nil {
-		a.BashComplete(c)
-	}
-}
-
-// ShowCommandCompletions prints the custom completions for a given command
-func ShowCommandCompletions(ctx *Context, command string) {
-	c := ctx.App.Command(command)
-	if c != nil {
-		if c.BashComplete != nil {
-			c.BashComplete(ctx)
-		} else {
-			DefaultCompleteWithFlags(c)(ctx)
-		}
-	}
-
-}
-
-// printHelpCustom is the default implementation of HelpPrinterCustom.
-//
-// The customFuncs map will be combined with a default template.FuncMap to
-// allow using arbitrary functions in template rendering.
-func printHelpCustom(out io.Writer, templ string, data interface{}, customFuncs map[string]interface{}) {
-	funcMap := template.FuncMap{
-		"join": strings.Join,
-	}
-	for key, value := range customFuncs {
-		funcMap[key] = value
-	}
-
-	w := tabwriter.NewWriter(out, 1, 8, 2, ' ', 0)
-	t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
-	err := t.Execute(w, data)
-	if err != nil {
-		// If the writer is closed, t.Execute will fail, and there's nothing
-		// we can do to recover.
-		if os.Getenv("CLI_TEMPLATE_ERROR_DEBUG") != "" {
-			_, _ = fmt.Fprintf(ErrWriter, "CLI TEMPLATE ERROR: %#v\n", err)
-		}
-		return
-	}
-	_ = w.Flush()
-}
-
-func printHelp(out io.Writer, templ string, data interface{}) {
-	HelpPrinterCustom(out, templ, data, nil)
-}
-
-func checkVersion(c *Context) bool {
-	found := false
-	if VersionFlag.GetName() != "" {
-		eachName(VersionFlag.GetName(), func(name string) {
-			if c.GlobalBool(name) || c.Bool(name) {
-				found = true
-			}
-		})
-	}
-	return found
-}
-
-func checkHelp(c *Context) bool {
-	found := false
-	if HelpFlag.GetName() != "" {
-		eachName(HelpFlag.GetName(), func(name string) {
-			if c.GlobalBool(name) || c.Bool(name) {
-				found = true
-			}
-		})
-	}
-	return found
-}
-
-func checkCommandHelp(c *Context, name string) bool {
-	if c.Bool("h") || c.Bool("help") {
-		_ = ShowCommandHelp(c, name)
-		return true
-	}
-
-	return false
-}
-
-func checkSubcommandHelp(c *Context) bool {
-	if c.Bool("h") || c.Bool("help") {
-		_ = ShowSubcommandHelp(c)
-		return true
-	}
-
-	return false
-}
-
-func checkShellCompleteFlag(a *App, arguments []string) (bool, []string) {
-	if !a.EnableBashCompletion {
-		return false, arguments
-	}
-
-	pos := len(arguments) - 1
-	lastArg := arguments[pos]
-
-	if lastArg != "--"+BashCompletionFlag.GetName() {
-		return false, arguments
-	}
-
-	return true, arguments[:pos]
-}
-
-func checkCompletions(c *Context) bool {
-	if !c.shellComplete {
-		return false
-	}
-
-	if args := c.Args(); args.Present() {
-		name := args.First()
-		if cmd := c.App.Command(name); cmd != nil {
-			// let the command handle the completion
-			return false
-		}
-	}
-
-	ShowCompletions(c)
-	return true
-}
-
-func checkCommandCompletions(c *Context, name string) bool {
-	if !c.shellComplete {
-		return false
-	}
-
-	ShowCommandCompletions(c, name)
-	return true
-}

vendor/github.com/urfave/cli/parse.go

@@ -1,94 +0,0 @@
-package cli
-
-import (
-	"flag"
-	"strings"
-)
-
-type iterativeParser interface {
-	newFlagSet() (*flag.FlagSet, error)
-	useShortOptionHandling() bool
-}
-
-// To enable short-option handling (e.g., "-it" vs "-i -t") we have to
-// iteratively catch parsing errors. This way we achieve LR parsing without
-// transforming any arguments. Otherwise, there is no way we can discriminate
-// combined short options from common arguments that should be left untouched.
-// Pass `shellComplete` to continue parsing options on failure during shell
-// completion when, the user-supplied options may be incomplete.
-func parseIter(set *flag.FlagSet, ip iterativeParser, args []string, shellComplete bool) error {
-	for {
-		err := set.Parse(args)
-		if !ip.useShortOptionHandling() || err == nil {
-			if shellComplete {
-				return nil
-			}
-			return err
-		}
-
-		errStr := err.Error()
-		trimmed := strings.TrimPrefix(errStr, "flag provided but not defined: -")
-		if errStr == trimmed {
-			return err
-		}
-
-		// regenerate the initial args with the split short opts
-		argsWereSplit := false
-		for i, arg := range args {
-			// skip args that are not part of the error message
-			if name := strings.TrimLeft(arg, "-"); name != trimmed {
-				continue
-			}
-
-			// if we can't split, the error was accurate
-			shortOpts := splitShortOptions(set, arg)
-			if len(shortOpts) == 1 {
-				return err
-			}
-
-			// swap current argument with the split version
-			args = append(args[:i], append(shortOpts, args[i+1:]...)...)
-			argsWereSplit = true
-			break
-		}
-
-		// This should be an impossible to reach code path, but in case the arg
-		// splitting failed to happen, this will prevent infinite loops
-		if !argsWereSplit {
-			return err
-		}
-
-		// Since custom parsing failed, replace the flag set before retrying
-		newSet, err := ip.newFlagSet()
-		if err != nil {
-			return err
-		}
-		*set = *newSet
-	}
-}
-
-func splitShortOptions(set *flag.FlagSet, arg string) []string {
-	shortFlagsExist := func(s string) bool {
-		for _, c := range s[1:] {
-			if f := set.Lookup(string(c)); f == nil {
-				return false
-			}
-		}
-		return true
-	}
-
-	if !isSplittable(arg) || !shortFlagsExist(arg) {
-		return []string{arg}
-	}
-
-	separated := make([]string, 0, len(arg)-1)
-	for _, flagChar := range arg[1:] {
-		separated = append(separated, "-"+string(flagChar))
-	}
-
-	return separated
-}
-
-func isSplittable(flagArg string) bool {
-	return strings.HasPrefix(flagArg, "-") && !strings.HasPrefix(flagArg, "--") && len(flagArg) > 2
-}

vendor/github.com/urfave/cli/sort.go

@@ -1,29 +0,0 @@
-package cli
-
-import "unicode"
-
-// lexicographicLess compares strings alphabetically considering case.
-func lexicographicLess(i, j string) bool {
-	iRunes := []rune(i)
-	jRunes := []rune(j)
-
-	lenShared := len(iRunes)
-	if lenShared > len(jRunes) {
-		lenShared = len(jRunes)
-	}
-
-	for index := 0; index < lenShared; index++ {
-		ir := iRunes[index]
-		jr := jRunes[index]
-
-		if lir, ljr := unicode.ToLower(ir), unicode.ToLower(jr); lir != ljr {
-			return lir < ljr
-		}
-
-		if ir != jr {
-			return ir < jr
-		}
-	}
-
-	return i < j
-}

vendor/github.com/urfave/cli/template.go

@@ -1,121 +0,0 @@
-package cli
-
-// AppHelpTemplate is the text template for the Default help topic.
-// cli.go uses text/template to render templates. You can
-// render custom help text by setting this variable.
-var AppHelpTemplate = `NAME:
-   {{.Name}}{{if .Usage}} - {{.Usage}}{{end}}
-
-USAGE:
-   {{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .VisibleFlags}}[global options]{{end}}{{if .Commands}} command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Version}}{{if not .HideVersion}}
-
-VERSION:
-   {{.Version}}{{end}}{{end}}{{if .Description}}
-
-DESCRIPTION:
-   {{.Description}}{{end}}{{if len .Authors}}
-
-AUTHOR{{with $length := len .Authors}}{{if ne 1 $length}}S{{end}}{{end}}:
-   {{range $index, $author := .Authors}}{{if $index}}
-   {{end}}{{$author}}{{end}}{{end}}{{if .VisibleCommands}}
-
-COMMANDS:{{range .VisibleCategories}}{{if .Name}}
-
-   {{.Name}}:{{range .VisibleCommands}}
-     {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{range .VisibleCommands}}
-   {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{end}}{{if .VisibleFlags}}
-
-GLOBAL OPTIONS:
-   {{range $index, $option := .VisibleFlags}}{{if $index}}
-   {{end}}{{$option}}{{end}}{{end}}{{if .Copyright}}
-
-COPYRIGHT:
-   {{.Copyright}}{{end}}
-`
-
-// CommandHelpTemplate is the text template for the command help topic.
-// cli.go uses text/template to render templates. You can
-// render custom help text by setting this variable.
-var CommandHelpTemplate = `NAME:
-   {{.HelpName}} - {{.Usage}}
-
-USAGE:
-   {{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}}{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Category}}
-
-CATEGORY:
-   {{.Category}}{{end}}{{if .Description}}
-
-DESCRIPTION:
-   {{.Description}}{{end}}{{if .VisibleFlags}}
-
-OPTIONS:
-   {{range .VisibleFlags}}{{.}}
-   {{end}}{{end}}
-`
-
-// SubcommandHelpTemplate is the text template for the subcommand help topic.
-// cli.go uses text/template to render templates. You can
-// render custom help text by setting this variable.
-var SubcommandHelpTemplate = `NAME:
-   {{.HelpName}} - {{if .Description}}{{.Description}}{{else}}{{.Usage}}{{end}}
-
-USAGE:
-   {{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}
-
-COMMANDS:{{range .VisibleCategories}}{{if .Name}}
-
-   {{.Name}}:{{range .VisibleCommands}}
-     {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{else}}{{range .VisibleCommands}}
-   {{join .Names ", "}}{{"\t"}}{{.Usage}}{{end}}{{end}}{{end}}{{if .VisibleFlags}}
-
-OPTIONS:
-   {{range .VisibleFlags}}{{.}}
-   {{end}}{{end}}
-`
-
-var MarkdownDocTemplate = `% {{ .App.Name }}(8) {{ .App.Description }}
-
-% {{ .App.Author }}
-
-# NAME
-
-{{ .App.Name }}{{ if .App.Usage }} - {{ .App.Usage }}{{ end }}
-
-# SYNOPSIS
-
-{{ .App.Name }}
-{{ if .SynopsisArgs }}
-` + "```" + `
-{{ range $v := .SynopsisArgs }}{{ $v }}{{ end }}` + "```" + `
-{{ end }}{{ if .App.UsageText }}
-# DESCRIPTION
-
-{{ .App.UsageText }}
-{{ end }}
-**Usage**:
-
-` + "```" + `
-{{ .App.Name }} [GLOBAL OPTIONS] command [COMMAND OPTIONS] [ARGUMENTS...]
-` + "```" + `
-{{ if .GlobalArgs }}
-# GLOBAL OPTIONS
-{{ range $v := .GlobalArgs }}
-{{ $v }}{{ end }}
-{{ end }}{{ if .Commands }}
-# COMMANDS
-{{ range $v := .Commands }}
-{{ $v }}{{ end }}{{ end }}`
-
-var FishCompletionTemplate = `# {{ .App.Name }} fish shell completion
-
-function __fish_{{ .App.Name }}_no_subcommand --description 'Test if there has been any subcommand yet'
-    for i in (commandline -opc)
-        if contains -- $i{{ range $v := .AllCommands }} {{ $v }}{{ end }}
-            return 1
-        end
-    end
-    return 0
-end
-
-{{ range $v := .Completions }}{{ $v }}
-{{ end }}`

vendor/golang.org/x/sys/LICENSE

@@ -1,27 +0,0 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-   * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-   * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
-   * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

vendor/golang.org/x/sys/PATENTS

@@ -1,22 +0,0 @@
-Additional IP Rights Grant (Patents)
-
-"This implementation" means the copyrightable works distributed by
-Google as part of the Go project.
-
-Google hereby grants to You a perpetual, worldwide, non-exclusive,
-no-charge, royalty-free, irrevocable (except as stated in this section)
-patent license to make, have made, use, offer to sell, sell, import,
-transfer and otherwise run, modify and propagate the contents of this
-implementation of Go, where such license applies only to those patent
-claims, both currently owned or controlled by Google and acquired in
-the future, licensable by Google that are necessarily infringed by this
-implementation of Go.  This grant does not include claims that would be
-infringed only as a consequence of further modification of this
-implementation.  If you or your agent or exclusive licensee institute or
-order or agree to the institution of patent litigation against any
-entity (including a cross-claim or counterclaim in a lawsuit) alleging
-that this implementation of Go or any code incorporated within this
-implementation of Go constitutes direct or contributory patent
-infringement, or inducement of patent infringement, then any patent
-rights granted to you under this License for this implementation of Go
-shall terminate as of the date such litigation is filed.

vendor/golang.org/x/sys/internal/unsafeheader/unsafeheader.go

@@ -1,30 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package unsafeheader contains header declarations for the Go runtime's
-// slice and string implementations.
-//
-// This package allows x/sys to use types equivalent to
-// reflect.SliceHeader and reflect.StringHeader without introducing
-// a dependency on the (relatively heavy) "reflect" package.
-package unsafeheader
-
-import (
-	"unsafe"
-)
-
-// Slice is the runtime representation of a slice.
-// It cannot be used safely or portably and its representation may change in a later release.
-type Slice struct {
-	Data unsafe.Pointer
-	Len  int
-	Cap  int
-}
-
-// String is the runtime representation of a string.
-// It cannot be used safely or portably and its representation may change in a later release.
-type String struct {
-	Data unsafe.Pointer
-	Len  int
-}

vendor/golang.org/x/sys/unix/.gitignore

@@ -1,2 +0,0 @@
-_obj/
-unix.test

vendor/golang.org/x/sys/unix/README.md

@@ -1,184 +0,0 @@
-# Building `sys/unix`
-
-The sys/unix package provides access to the raw system call interface of the
-underlying operating system. See: https://godoc.org/golang.org/x/sys/unix
-
-Porting Go to a new architecture/OS combination or adding syscalls, types, or
-constants to an existing architecture/OS pair requires some manual effort;
-however, there are tools that automate much of the process.
-
-## Build Systems
-
-There are currently two ways we generate the necessary files. We are currently
-migrating the build system to use containers so the builds are reproducible.
-This is being done on an OS-by-OS basis. Please update this documentation as
-components of the build system change.
-
-### Old Build System (currently for `GOOS != "linux"`)
-
-The old build system generates the Go files based on the C header files
-present on your system. This means that files
-for a given GOOS/GOARCH pair must be generated on a system with that OS and
-architecture. This also means that the generated code can differ from system
-to system, based on differences in the header files.
-
-To avoid this, if you are using the old build system, only generate the Go
-files on an installation with unmodified header files. It is also important to
-keep track of which version of the OS the files were generated from (ex.
-Darwin 14 vs Darwin 15). This makes it easier to track the progress of changes
-and have each OS upgrade correspond to a single change.
-
-To build the files for your current OS and architecture, make sure GOOS and
-GOARCH are set correctly and run `mkall.sh`. This will generate the files for
-your specific system. Running `mkall.sh -n` shows the commands that will be run.
-
-Requirements: bash, go
-
-### New Build System (currently for `GOOS == "linux"`)
-
-The new build system uses a Docker container to generate the go files directly
-from source checkouts of the kernel and various system libraries. This means
-that on any platform that supports Docker, all the files using the new build
-system can be generated at once, and generated files will not change based on
-what the person running the scripts has installed on their computer.
-
-The OS specific files for the new build system are located in the `${GOOS}`
-directory, and the build is coordinated by the `${GOOS}/mkall.go` program. When
-the kernel or system library updates, modify the Dockerfile at
-`${GOOS}/Dockerfile` to checkout the new release of the source.
-
-To build all the files under the new build system, you must be on an amd64/Linux
-system and have your GOOS and GOARCH set accordingly. Running `mkall.sh` will
-then generate all of the files for all of the GOOS/GOARCH pairs in the new build
-system. Running `mkall.sh -n` shows the commands that will be run.
-
-Requirements: bash, go, docker
-
-## Component files
-
-This section describes the various files used in the code generation process.
-It also contains instructions on how to modify these files to add a new
-architecture/OS or to add additional syscalls, types, or constants. Note that
-if you are using the new build system, the scripts/programs cannot be called normally.
-They must be called from within the docker container.
-
-### asm files
-
-The hand-written assembly file at `asm_${GOOS}_${GOARCH}.s` implements system
-call dispatch. There are three entry points:
-```
-  func Syscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
-  func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
-  func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2, err uintptr)
-```
-The first and second are the standard ones; they differ only in how many
-arguments can be passed to the kernel. The third is for low-level use by the
-ForkExec wrapper. Unlike the first two, it does not call into the scheduler to
-let it know that a system call is running.
-
-When porting Go to a new architecture/OS, this file must be implemented for
-each GOOS/GOARCH pair.
-
-### mksysnum
-
-Mksysnum is a Go program located at `${GOOS}/mksysnum.go` (or `mksysnum_${GOOS}.go`
-for the old system). This program takes in a list of header files containing the
-syscall number declarations and parses them to produce the corresponding list of
-Go numeric constants. See `zsysnum_${GOOS}_${GOARCH}.go` for the generated
-constants.
-
-Adding new syscall numbers is mostly done by running the build on a sufficiently
-new installation of the target OS (or updating the source checkouts for the
-new build system). However, depending on the OS, you may need to update the
-parsing in mksysnum.
-
-### mksyscall.go
-
-The `syscall.go`, `syscall_${GOOS}.go`, `syscall_${GOOS}_${GOARCH}.go` are
-hand-written Go files which implement system calls (for unix, the specific OS,
-or the specific OS/Architecture pair respectively) that need special handling
-and list `//sys` comments giving prototypes for ones that can be generated.
-
-The mksyscall.go program takes the `//sys` and `//sysnb` comments and converts
-them into syscalls. This requires the name of the prototype in the comment to
-match a syscall number in the `zsysnum_${GOOS}_${GOARCH}.go` file. The function
-prototype can be exported (capitalized) or not.
-
-Adding a new syscall often just requires adding a new `//sys` function prototype
-with the desired arguments and a capitalized name so it is exported. However, if
-you want the interface to the syscall to be different, often one will make an
-unexported `//sys` prototype, and then write a custom wrapper in
-`syscall_${GOOS}.go`.
-
-### types files
-
-For each OS, there is a hand-written Go file at `${GOOS}/types.go` (or
-`types_${GOOS}.go` on the old system). This file includes standard C headers and
-creates Go type aliases to the corresponding C types. The file is then fed
-through godef to get the Go compatible definitions. Finally, the generated code
-is fed though mkpost.go to format the code correctly and remove any hidden or
-private identifiers. This cleaned-up code is written to
-`ztypes_${GOOS}_${GOARCH}.go`.
-
-The hardest part about preparing this file is figuring out which headers to
-include and which symbols need to be `#define`d to get the actual data
-structures that pass through to the kernel system calls. Some C libraries
-preset alternate versions for binary compatibility and translate them on the
-way in and out of system calls, but there is almost always a `#define` that can
-get the real ones.
-See `types_darwin.go` and `linux/types.go` for examples.
-
-To add a new type, add in the necessary include statement at the top of the
-file (if it is not already there) and add in a type alias line. Note that if
-your type is significantly different on different architectures, you may need
-some `#if/#elif` macros in your include statements.
-
-### mkerrors.sh
-
-This script is used to generate the system's various constants. This doesn't
-just include the error numbers and error strings, but also the signal numbers
-and a wide variety of miscellaneous constants. The constants come from the list
-of include files in the `includes_${uname}` variable. A regex then picks out
-the desired `#define` statements, and generates the corresponding Go constants.
-The error numbers and strings are generated from `#include <errno.h>`, and the
-signal numbers and strings are generated from `#include <signal.h>`. All of
-these constants are written to `zerrors_${GOOS}_${GOARCH}.go` via a C program,
-`_errors.c`, which prints out all the constants.
-
-To add a constant, add the header that includes it to the appropriate variable.
-Then, edit the regex (if necessary) to match the desired constant. Avoid making
-the regex too broad to avoid matching unintended constants.
-
-### internal/mkmerge
-
-This program is used to extract duplicate const, func, and type declarations
-from the generated architecture-specific files listed below, and merge these
-into a common file for each OS.
-
-The merge is performed in the following steps:
-1. Construct the set of common code that is idential in all architecture-specific files.
-2. Write this common code to the merged file.
-3. Remove the common code from all architecture-specific files.
-
-
-## Generated files
-
-### `zerrors_${GOOS}_${GOARCH}.go`
-
-A file containing all of the system's generated error numbers, error strings,
-signal numbers, and constants. Generated by `mkerrors.sh` (see above).
-
-### `zsyscall_${GOOS}_${GOARCH}.go`
-
-A file containing all the generated syscalls for a specific GOOS and GOARCH.
-Generated by `mksyscall.go` (see above).
-
-### `zsysnum_${GOOS}_${GOARCH}.go`
-
-A list of numeric constants for all the syscall number of the specific GOOS
-and GOARCH. Generated by mksysnum (see above).
-
-### `ztypes_${GOOS}_${GOARCH}.go`
-
-A file containing Go types for passing into (or returning from) syscalls.
-Generated by godefs and the types file (see above).

vendor/golang.org/x/sys/unix/affinity_linux.go

@@ -1,86 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// CPU affinity functions
-
-package unix
-
-import (
-	"math/bits"
-	"unsafe"
-)
-
-const cpuSetSize = _CPU_SETSIZE / _NCPUBITS
-
-// CPUSet represents a CPU affinity mask.
-type CPUSet [cpuSetSize]cpuMask
-
-func schedAffinity(trap uintptr, pid int, set *CPUSet) error {
-	_, _, e := RawSyscall(trap, uintptr(pid), uintptr(unsafe.Sizeof(*set)), uintptr(unsafe.Pointer(set)))
-	if e != 0 {
-		return errnoErr(e)
-	}
-	return nil
-}
-
-// SchedGetaffinity gets the CPU affinity mask of the thread specified by pid.
-// If pid is 0 the calling thread is used.
-func SchedGetaffinity(pid int, set *CPUSet) error {
-	return schedAffinity(SYS_SCHED_GETAFFINITY, pid, set)
-}
-
-// SchedSetaffinity sets the CPU affinity mask of the thread specified by pid.
-// If pid is 0 the calling thread is used.
-func SchedSetaffinity(pid int, set *CPUSet) error {
-	return schedAffinity(SYS_SCHED_SETAFFINITY, pid, set)
-}
-
-// Zero clears the set s, so that it contains no CPUs.
-func (s *CPUSet) Zero() {
-	for i := range s {
-		s[i] = 0
-	}
-}
-
-func cpuBitsIndex(cpu int) int {
-	return cpu / _NCPUBITS
-}
-
-func cpuBitsMask(cpu int) cpuMask {
-	return cpuMask(1 << (uint(cpu) % _NCPUBITS))
-}
-
-// Set adds cpu to the set s.
-func (s *CPUSet) Set(cpu int) {
-	i := cpuBitsIndex(cpu)
-	if i < len(s) {
-		s[i] |= cpuBitsMask(cpu)
-	}
-}
-
-// Clear removes cpu from the set s.
-func (s *CPUSet) Clear(cpu int) {
-	i := cpuBitsIndex(cpu)
-	if i < len(s) {
-		s[i] &^= cpuBitsMask(cpu)
-	}
-}
-
-// IsSet reports whether cpu is in the set s.
-func (s *CPUSet) IsSet(cpu int) bool {
-	i := cpuBitsIndex(cpu)
-	if i < len(s) {
-		return s[i]&cpuBitsMask(cpu) != 0
-	}
-	return false
-}
-
-// Count returns the number of CPUs in the set s.
-func (s *CPUSet) Count() int {
-	c := 0
-	for _, b := range s {
-		c += bits.OnesCount64(uint64(b))
-	}
-	return c
-}

vendor/golang.org/x/sys/unix/aliases.go

@@ -1,15 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build (aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris || zos) && go1.9
-// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris zos
-// +build go1.9
-
-package unix
-
-import "syscall"
-
-type Signal = syscall.Signal
-type Errno = syscall.Errno
-type SysProcAttr = syscall.SysProcAttr

vendor/golang.org/x/sys/unix/asm_aix_ppc64.s

@@ -1,18 +0,0 @@
-// Copyright 2018 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build gc
-// +build gc
-
-#include "textflag.h"
-
-//
-// System calls for ppc64, AIX are implemented in runtime/syscall_aix.go
-//
-
-TEXT ·syscall6(SB),NOSPLIT,$0-88
-	JMP	syscall·syscall6(SB)
-
-TEXT ·rawSyscall6(SB),NOSPLIT,$0-88
-	JMP	syscall·rawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_bsd_386.s

@@ -1,29 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build (freebsd || netbsd || openbsd) && gc
-// +build freebsd netbsd openbsd
-// +build gc
-
-#include "textflag.h"
-
-// System call support for 386 BSD
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	JMP	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-28
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_bsd_amd64.s

@@ -1,29 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && gc
-// +build darwin dragonfly freebsd netbsd openbsd
-// +build gc
-
-#include "textflag.h"
-
-// System call support for AMD64 BSD
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_bsd_arm.s

@@ -1,29 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build (freebsd || netbsd || openbsd) && gc
-// +build freebsd netbsd openbsd
-// +build gc
-
-#include "textflag.h"
-
-// System call support for ARM BSD
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-28
-	B	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-40
-	B	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-52
-	B	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-28
-	B	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
-	B	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_bsd_arm64.s

@@ -1,29 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build (darwin || freebsd || netbsd || openbsd) && gc
-// +build darwin freebsd netbsd openbsd
-// +build gc
-
-#include "textflag.h"
-
-// System call support for ARM64 BSD
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)

vendor/golang.org/x/sys/unix/asm_bsd_riscv64.s

@@ -1,29 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build (darwin || freebsd || netbsd || openbsd) && gc
-// +build darwin freebsd netbsd openbsd
-// +build gc
-
-#include "textflag.h"
-
-// System call support for RISCV64 BSD
-
-// Just jump to package syscall's implementation for all these functions.
-// The runtime may know about them.
-
-TEXT	·Syscall(SB),NOSPLIT,$0-56
-	JMP	syscall·Syscall(SB)
-
-TEXT	·Syscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·Syscall6(SB)
-
-TEXT	·Syscall9(SB),NOSPLIT,$0-104
-	JMP	syscall·Syscall9(SB)
-
-TEXT	·RawSyscall(SB),NOSPLIT,$0-56
-	JMP	syscall·RawSyscall(SB)
-
-TEXT	·RawSyscall6(SB),NOSPLIT,$0-80
-	JMP	syscall·RawSyscall6(SB)