migrate to go modules from vndr

Signed-off-by: Tariq Ibrahim <tariq181290@gmail.com>

vendor/github.com/go-ini/ini/.gitignore

@@ -0,0 +1,5 @@
+testdata/conf_out.ini
+ini.sublime-project
+ini.sublime-workspace
+testdata/conf_reflect.ini
+.idea

vendor/github.com/go-ini/ini/.travis.yml

@@ -0,0 +1,17 @@
+sudo: false
+language: go
+go:
+  - 1.4.x
+  - 1.5.x
+  - 1.6.x
+  - 1.7.x
+  - master
+
+script: 
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/smartystreets/goconvey
+  - go test -v -cover -race
+
+notifications:
+  email:
+    - u@gogs.io

vendor/github.com/go-ini/ini/Makefile

@@ -0,0 +1,12 @@
+.PHONY: build test bench vet
+
+build: vet bench
+
+test:
+	go test -v -cover -race
+
+bench:
+	go test -v -cover -race -test.bench=. -test.benchmem
+
+vet:
+	go vet

vendor/github.com/go-ini/ini/README.md

@@ -1,4 +1,4 @@
-INI [![Build Status](https://travis-ci.org/go-ini/ini.svg?branch=master)](https://travis-ci.org/go-ini/ini)
+INI [![Build Status](https://travis-ci.org/go-ini/ini.svg?branch=master)](https://travis-ci.org/go-ini/ini) [![Sourcegraph](https://sourcegraph.com/github.com/go-ini/ini/-/badge.svg)](https://sourcegraph.com/github.com/go-ini/ini?badge)
 ===
 
 ![](https://avatars0.githubusercontent.com/u/10216035?v=3&s=200)
@@ -9,7 +9,7 @@ Package ini provides INI file read and write functionality in Go.
 
 ## Feature
 
-- Load multiple data sources(`[]byte` or file) with overwrites.
+- Load multiple data sources(`[]byte`, file and `io.ReadCloser`) with overwrites.
 - Read with recursion values.
 - Read with parent-child sections.
 - Read with auto-increment key names.
@@ -44,10 +44,10 @@ Please add `-u` flag to update in the future.
 
 ### Loading from data sources
 
-A **Data Source** is either raw data in type `[]byte` or a file name with type `string` and you can load **as many data sources as you want**. Passing other types will simply return an error.
+A **Data Source** is either raw data in type `[]byte`, a file name with type `string` or `io.ReadCloser`. You can load **as many data sources as you want**. Passing other types will simply return an error.
 
 ```go
-cfg, err := ini.Load([]byte("raw data"), "filename")
+cfg, err := ini.Load([]byte("raw data"), "filename", ioutil.NopCloser(bytes.NewReader([]byte("some other data"))))
 ```
 
 Or start with an empty object:
@@ -106,6 +106,22 @@ cfg, err := LoadSources(LoadOptions{AllowBooleanKeys: true}, "my.cnf"))
 
 The value of those keys are always `true`, and when you save to a file, it will keep in the same foramt as you read.
 
+To generate such keys in your program, you could use `NewBooleanKey`:
+
+```go
+key, err := sec.NewBooleanKey("skip-host-cache")
+```
+
+#### Comment
+
+Take care that following format will be treated as comment:
+
+1. Line begins with `#` or `;`
+2. Words after `#` or `;`
+3. Words after section name (i.e words after `[some section name]`)
+
+If you want to save a value with `#` or `;`, please quote them with ``` ` ``` or ``` """ ```.
+
 ### Working with sections
 
 To get a section, you would need to:
@@ -123,7 +139,7 @@ section, err := cfg.GetSection("")
 When you're pretty sure the section exists, following code could make your life easier:
 
 ```go
-section := cfg.Section("")
+section := cfg.Section("section name")
 ```
 
 What happens when the section somehow does not exist? Don't panic, it automatically creates and returns a new section to you.
@@ -453,6 +469,21 @@ cfg.Section("package.sub").Key("CLONE_URL").String()	// https://gopkg.in/ini.v1
 cfg.Section("package.sub").ParentKeys() // ["CLONE_URL"]
 ```
 
+### Unparseable Sections
+
+Sometimes, you have sections that do not contain key-value pairs but raw content, to handle such case, you can use `LoadOptions.UnparsableSections`:
+
+```go
+cfg, err := LoadSources(LoadOptions{UnparseableSections: []string{"COMMENTS"}}, `[COMMENTS]
+<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>`))
+
+body := cfg.Section("COMMENTS").Body()
+
+/* --- start ---
+<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>
+------  end  --- */
+```
+
 ### Auto-increment Key Names
 
 If key name is `-` in data source, then it would be seen as special syntax for auto-increment key name start from 1, and every section is independent on counter.

vendor/github.com/go-ini/ini/README_ZH.md

@@ -2,7 +2,7 @@
 
 ## 功能特性
 
-- 支持覆盖加载多个数据源（`[]byte` 或文件）
+- 支持覆盖加载多个数据源（`[]byte`、文件和 `io.ReadCloser`）
 - 支持递归读取键值
 - 支持读取父子分区
 - 支持读取自增键名
@@ -37,10 +37,10 @@
 
 ### 从数据源加载
 
-一个 **数据源** 可以是 `[]byte` 类型的原始数据，或 `string` 类型的文件路径。您可以加载 **任意多个** 数据源。如果您传递其它类型的数据源，则会直接返回错误。
+一个 **数据源** 可以是 `[]byte` 类型的原始数据，`string` 类型的文件路径或 `io.ReadCloser`。您可以加载 **任意多个** 数据源。如果您传递其它类型的数据源，则会直接返回错误。
 
 ```go
-cfg, err := ini.Load([]byte("raw data"), "filename")
+cfg, err := ini.Load([]byte("raw data"), "filename", ioutil.NopCloser(bytes.NewReader([]byte("some other data"))))
 ```
 
 或者从一个空白的文件开始：
@@ -99,6 +99,22 @@ cfg, err := LoadSources(LoadOptions{AllowBooleanKeys: true}, "my.cnf"))
 
 这些键的值永远为 `true`，且在保存到文件时也只会输出键名。
 
+如果您想要通过程序来生成此类键，则可以使用 `NewBooleanKey`：
+
+```go
+key, err := sec.NewBooleanKey("skip-host-cache")
+```
+
+#### 关于注释
+
+下述几种情况的内容将被视为注释：
+
+1. 所有以 `#` 或 `;` 开头的行
+2. 所有在 `#` 或 `;` 之后的内容
+3. 分区标签后的文字 (即 `[分区名]` 之后的内容)
+
+如果你希望使用包含 `#` 或 `;` 的值，请使用 ``` ` ``` 或 ``` """ ``` 进行包覆。
+
 ### 操作分区（Section）
 
 获取指定分区：
@@ -116,7 +132,7 @@ section, err := cfg.GetSection("")
 当您非常确定某个分区是存在的，可以使用以下简便方法：
 
 ```go
-section := cfg.Section("")
+section := cfg.Section("section name")
 ```
 
 如果不小心判断错了，要获取的分区其实是不存在的，那会发生什么呢？没事的，它会自动创建并返回一个对应的分区对象给您。
@@ -399,9 +415,9 @@ cfg.WriteToIndent(writer, "\t")
 ini.PrettyFormat = false
 ``` 
 
-### 高级用法
+## 高级用法
 
-#### 递归读取键值
+### 递归读取键值
 
 在获取所有键值的过程中，特殊语法 `%(<name>)s` 会被应用，其中 `<name>` 可以是相同分区或者默认分区下的键名。字符串 `%(<name>)s` 会被相应的键值所替代，如果指定的键不存在，则会用空字符串替代。您可以最多使用 99 层的递归嵌套。
 
@@ -421,7 +437,7 @@ cfg.Section("author").Key("GITHUB").String()		// https://github.com/Unknwon
 cfg.Section("package").Key("FULL_NAME").String()	// github.com/go-ini/ini
 ```
 
-#### 读取父子分区
+### 读取父子分区
 
 您可以在分区名称中使用 `.` 来表示两个或多个分区之间的父子关系。如果某个键在子分区中不存在，则会去它的父分区中再次寻找，直到没有父分区为止。
 
@@ -446,7 +462,22 @@ cfg.Section("package.sub").Key("CLONE_URL").String()	// https://gopkg.in/ini.v1
 cfg.Section("package.sub").ParentKeys() // ["CLONE_URL"]
 ```
 
-#### 读取自增键名
+### 无法解析的分区
+
+如果遇到一些比较特殊的分区，它们不包含常见的键值对，而是没有固定格式的纯文本，则可以使用 `LoadOptions.UnparsableSections` 进行处理：
+
+```go
+cfg, err := LoadSources(LoadOptions{UnparseableSections: []string{"COMMENTS"}}, `[COMMENTS]
+<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>`))
+
+body := cfg.Section("COMMENTS").Body()
+
+/* --- start ---
+<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>
+------  end  --- */
+```
+
+### 读取自增键名
 
 如果数据源中的键名为 `-`，则认为该键使用了自增键名的特殊语法。计数器从 1 开始，并且分区之间是相互独立的。
 

vendor/github.com/go-ini/ini/ini.go

@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/ioutil"
 	"os"
 	"regexp"
 	"runtime"
@@ -36,7 +37,7 @@ const (
 
 	// Maximum allowed depth when recursively substituing variable names.
 	_DEPTH_VALUES = 99
-	_VERSION      = "1.21.1"
+	_VERSION      = "1.25.4"
 )
 
 // Version returns current package version literal.
@@ -108,7 +109,16 @@ type sourceData struct {
 }
 
 func (s *sourceData) ReadCloser() (io.ReadCloser, error) {
-	return &bytesReadCloser{bytes.NewReader(s.data)}, nil
+	return ioutil.NopCloser(bytes.NewReader(s.data)), nil
+}
+
+// sourceReadCloser represents an input stream with Close method.
+type sourceReadCloser struct {
+	reader io.ReadCloser
+}
+
+func (s *sourceReadCloser) ReadCloser() (io.ReadCloser, error) {
+	return s.reader, nil
 }
 
 // File represents a combination of a or more INI file(s) in memory.
@@ -149,6 +159,8 @@ func parseDataSource(source interface{}) (dataSource, error) {
 		return sourceFile{s}, nil
 	case []byte:
 		return &sourceData{s}, nil
+	case io.ReadCloser:
+		return &sourceReadCloser{s}, nil
 	default:
 		return nil, fmt.Errorf("error parsing data source: unknown type '%s'", s)
 	}
@@ -164,6 +176,11 @@ type LoadOptions struct {
 	// AllowBooleanKeys indicates whether to allow boolean type keys or treat as value is missing.
 	// This type of keys are mostly used in my.cnf.
 	AllowBooleanKeys bool
+	// AllowShadows indicates whether to keep track of keys with same name under same section.
+	AllowShadows bool
+	// Some INI formats allow group blocks that store a block of raw content that doesn't otherwise
+	// conform to key/value pairs. Specify the names of those blocks here.
+	UnparseableSections []string
 }
 
 func LoadSources(opts LoadOptions, source interface{}, others ...interface{}) (_ *File, err error) {
@@ -204,6 +221,12 @@ func InsensitiveLoad(source interface{}, others ...interface{}) (*File, error) {
 	return LoadSources(LoadOptions{Insensitive: true}, source, others...)
 }
 
+// InsensitiveLoad has exactly same functionality as Load function
+// except it allows have shadow keys.
+func ShadowLoad(source interface{}, others ...interface{}) (*File, error) {
+	return LoadSources(LoadOptions{AllowShadows: true}, source, others...)
+}
+
 // Empty returns an empty file object.
 func Empty() *File {
 	// Ignore error here, we sure our data is good.
@@ -233,6 +256,18 @@ func (f *File) NewSection(name string) (*Section, error) {
 	return f.sections[name], nil
 }
 
+// NewRawSection creates a new section with an unparseable body.
+func (f *File) NewRawSection(name, body string) (*Section, error) {
+	section, err := f.NewSection(name)
+	if err != nil {
+		return nil, err
+	}
+
+	section.isRawSection = true
+	section.rawBody = body
+	return section, nil
+}
+
 // NewSections creates a list of sections.
 func (f *File) NewSections(names ...string) (err error) {
 	for _, name := range names {
@@ -386,6 +421,13 @@ func (f *File) WriteToIndent(w io.Writer, indent string) (n int64, err error) {
 			}
 		}
 
+		if sec.isRawSection {
+			if _, err = buf.WriteString(sec.rawBody); err != nil {
+				return 0, err
+			}
+			continue
+		}
+
 		// Count and generate alignment length and buffer spaces using the
 		// longest key. Keys may be modifed if they contain certain characters so
 		// we need to take that into account in our calculation.
@@ -407,6 +449,7 @@ func (f *File) WriteToIndent(w io.Writer, indent string) (n int64, err error) {
 		}
 		alignSpaces := bytes.Repeat([]byte(" "), alignLength)
 
+	KEY_LIST:
 		for _, kname := range sec.keyList {
 			key := sec.Key(kname)
 			if len(key.Comment) > 0 {
@@ -433,28 +476,33 @@ func (f *File) WriteToIndent(w io.Writer, indent string) (n int64, err error) {
 			case strings.Contains(kname, "`"):
 				kname = `"""` + kname + `"""`
 			}
-			if _, err = buf.WriteString(kname); err != nil {
-				return 0, err
-			}
 
-			if key.isBooleanType {
-				continue
-			}
+			for _, val := range key.ValueWithShadows() {
+				if _, err = buf.WriteString(kname); err != nil {
+					return 0, err
+				}
 
-			// Write out alignment spaces before "=" sign
-			if PrettyFormat {
-				buf.Write(alignSpaces[:alignLength-len(kname)])
-			}
+				if key.isBooleanType {
+					if kname != sec.keyList[len(sec.keyList)-1] {
+						buf.WriteString(LineBreak)
+					}
+					continue KEY_LIST
+				}
 
-			val := key.value
-			// In case key value contains "\n", "`", "\"", "#" or ";"
-			if strings.ContainsAny(val, "\n`") {
-				val = `"""` + val + `"""`
-			} else if strings.ContainsAny(val, "#;") {
-				val = "`" + val + "`"
-			}
-			if _, err = buf.WriteString(equalSign + val + LineBreak); err != nil {
-				return 0, err
+				// Write out alignment spaces before "=" sign
+				if PrettyFormat {
+					buf.Write(alignSpaces[:alignLength-len(kname)])
+				}
+
+				// In case key value contains "\n", "`", "\"", "#" or ";"
+				if strings.ContainsAny(val, "\n`") {
+					val = `"""` + val + `"""`
+				} else if strings.ContainsAny(val, "#;") {
+					val = "`" + val + "`"
+				}
+				if _, err = buf.WriteString(equalSign + val + LineBreak); err != nil {
+					return 0, err
+				}
 			}
 		}
 

vendor/github.com/go-ini/ini/key.go

@@ -15,6 +15,7 @@
 package ini
 
 import (
+	"errors"
 	"fmt"
 	"strconv"
 	"strings"
@@ -29,9 +30,42 @@ type Key struct {
 	isAutoIncrement bool
 	isBooleanType   bool
 
+	isShadow bool
+	shadows  []*Key
+
 	Comment string
 }
 
+// newKey simply return a key object with given values.
+func newKey(s *Section, name, val string) *Key {
+	return &Key{
+		s:     s,
+		name:  name,
+		value: val,
+	}
+}
+
+func (k *Key) addShadow(val string) error {
+	if k.isShadow {
+		return errors.New("cannot add shadow to another shadow key")
+	} else if k.isAutoIncrement || k.isBooleanType {
+		return errors.New("cannot add shadow to auto-increment or boolean key")
+	}
+
+	shadow := newKey(k.s, k.name, val)
+	shadow.isShadow = true
+	k.shadows = append(k.shadows, shadow)
+	return nil
+}
+
+// AddShadow adds a new shadow key to itself.
+func (k *Key) AddShadow(val string) error {
+	if !k.s.f.options.AllowShadows {
+		return errors.New("shadow key is not allowed")
+	}
+	return k.addShadow(val)
+}
+
 // ValueMapper represents a mapping function for values, e.g. os.ExpandEnv
 type ValueMapper func(string) string
 
@@ -45,16 +79,29 @@ func (k *Key) Value() string {
 	return k.value
 }
 
-// String returns string representation of value.
-func (k *Key) String() string {
-	val := k.value
+// ValueWithShadows returns raw values of key and its shadows if any.
+func (k *Key) ValueWithShadows() []string {
+	if len(k.shadows) == 0 {
+		return []string{k.value}
+	}
+	vals := make([]string, len(k.shadows)+1)
+	vals[0] = k.value
+	for i := range k.shadows {
+		vals[i+1] = k.shadows[i].value
+	}
+	return vals
+}
+
+// transformValue takes a raw value and transforms to its final string.
+func (k *Key) transformValue(val string) string {
 	if k.s.f.ValueMapper != nil {
 		val = k.s.f.ValueMapper(val)
 	}
-	if strings.Index(val, "%") == -1 {
+
+	// Fail-fast if no indicate char found for recursive value
+	if !strings.Contains(val, "%") {
 		return val
 	}
-
 	for i := 0; i < _DEPTH_VALUES; i++ {
 		vr := varPattern.FindString(val)
 		if len(vr) == 0 {
@@ -78,6 +125,11 @@ func (k *Key) String() string {
 	return val
 }
 
+// String returns string representation of value.
+func (k *Key) String() string {
+	return k.transformValue(k.value)
+}
+
 // Validate accepts a validate function which can
 // return modifed result as key value.
 func (k *Key) Validate(fn func(string) string) string {
@@ -394,11 +446,31 @@ func (k *Key) Strings(delim string) []string {
 
 	vals := strings.Split(str, delim)
 	for i := range vals {
+		// vals[i] = k.transformValue(strings.TrimSpace(vals[i]))
 		vals[i] = strings.TrimSpace(vals[i])
 	}
 	return vals
 }
 
+// StringsWithShadows returns list of string divided by given delimiter.
+// Shadows will also be appended if any.
+func (k *Key) StringsWithShadows(delim string) []string {
+	vals := k.ValueWithShadows()
+	results := make([]string, 0, len(vals)*2)
+	for i := range vals {
+		if len(vals) == 0 {
+			continue
+		}
+
+		results = append(results, strings.Split(vals[i], delim)...)
+	}
+
+	for i := range results {
+		results[i] = k.transformValue(strings.TrimSpace(results[i]))
+	}
+	return results
+}
+
 // Float64s returns list of float64 divided by given delimiter. Any invalid input will be treated as zero value.
 func (k *Key) Float64s(delim string) []float64 {
 	vals, _ := k.getFloat64s(delim, true, false)
@@ -407,13 +479,13 @@ func (k *Key) Float64s(delim string) []float64 {
 
 // Ints returns list of int divided by given delimiter. Any invalid input will be treated as zero value.
 func (k *Key) Ints(delim string) []int {
-	vals, _ := k.getInts(delim, true, false)
+	vals, _ := k.parseInts(k.Strings(delim), true, false)
 	return vals
 }
 
 // Int64s returns list of int64 divided by given delimiter. Any invalid input will be treated as zero value.
 func (k *Key) Int64s(delim string) []int64 {
-	vals, _ := k.getInt64s(delim, true, false)
+	vals, _ := k.parseInt64s(k.Strings(delim), true, false)
 	return vals
 }
 
@@ -452,14 +524,14 @@ func (k *Key) ValidFloat64s(delim string) []float64 {
 // ValidInts returns list of int divided by given delimiter. If some value is not integer, then it will
 // not be included to result list.
 func (k *Key) ValidInts(delim string) []int {
-	vals, _ := k.getInts(delim, false, false)
+	vals, _ := k.parseInts(k.Strings(delim), false, false)
 	return vals
 }
 
 // ValidInt64s returns list of int64 divided by given delimiter. If some value is not 64-bit integer,
 // then it will not be included to result list.
 func (k *Key) ValidInt64s(delim string) []int64 {
-	vals, _ := k.getInt64s(delim, false, false)
+	vals, _ := k.parseInt64s(k.Strings(delim), false, false)
 	return vals
 }
 
@@ -495,12 +567,12 @@ func (k *Key) StrictFloat64s(delim string) ([]float64, error) {
 
 // StrictInts returns list of int divided by given delimiter or error on first invalid input.
 func (k *Key) StrictInts(delim string) ([]int, error) {
-	return k.getInts(delim, false, true)
+	return k.parseInts(k.Strings(delim), false, true)
 }
 
 // StrictInt64s returns list of int64 divided by given delimiter or error on first invalid input.
 func (k *Key) StrictInt64s(delim string) ([]int64, error) {
-	return k.getInt64s(delim, false, true)
+	return k.parseInt64s(k.Strings(delim), false, true)
 }
 
 // StrictUints returns list of uint divided by given delimiter or error on first invalid input.
@@ -541,9 +613,8 @@ func (k *Key) getFloat64s(delim string, addInvalid, returnOnInvalid bool) ([]flo
 	return vals, nil
 }
 
-// getInts returns list of int divided by given delimiter.
-func (k *Key) getInts(delim string, addInvalid, returnOnInvalid bool) ([]int, error) {
-	strs := k.Strings(delim)
+// parseInts transforms strings to ints.
+func (k *Key) parseInts(strs []string, addInvalid, returnOnInvalid bool) ([]int, error) {
 	vals := make([]int, 0, len(strs))
 	for _, str := range strs {
 		val, err := strconv.Atoi(str)
@@ -557,9 +628,8 @@ func (k *Key) getInts(delim string, addInvalid, returnOnInvalid bool) ([]int, er
 	return vals, nil
 }
 
-// getInt64s returns list of int64 divided by given delimiter.
-func (k *Key) getInt64s(delim string, addInvalid, returnOnInvalid bool) ([]int64, error) {
-	strs := k.Strings(delim)
+// parseInt64s transforms strings to int64s.
+func (k *Key) parseInt64s(strs []string, addInvalid, returnOnInvalid bool) ([]int64, error) {
 	vals := make([]int64, 0, len(strs))
 	for _, str := range strs {
 		val, err := strconv.ParseInt(str, 10, 64)

vendor/github.com/go-ini/ini/parser.go

@@ -48,16 +48,31 @@ func newParser(r io.Reader) *parser {
 	}
 }
 
-// BOM handles header of BOM-UTF8 format.
+// BOM handles header of UTF-8, UTF-16 LE and UTF-16 BE's BOM format.
 // http://en.wikipedia.org/wiki/Byte_order_mark#Representations_of_byte_order_marks_by_encoding
 func (p *parser) BOM() error {
-	mask, err := p.buf.Peek(3)
+	mask, err := p.buf.Peek(2)
 	if err != nil && err != io.EOF {
 		return err
-	} else if len(mask) < 3 {
+	} else if len(mask) < 2 {
 		return nil
-	} else if mask[0] == 239 && mask[1] == 187 && mask[2] == 191 {
+	}
+
+	switch {
+	case mask[0] == 254 && mask[1] == 255:
+		fallthrough
+	case mask[0] == 255 && mask[1] == 254:
 		p.buf.Read(mask)
+	case mask[0] == 239 && mask[1] == 187:
+		mask, err := p.buf.Peek(3)
+		if err != nil && err != io.EOF {
+			return err
+		} else if len(mask) < 3 {
+			return nil
+		}
+		if mask[2] == 191 {
+			p.buf.Read(mask)
+		}
 	}
 	return nil
 }
@@ -235,6 +250,7 @@ func (f *File) parse(reader io.Reader) (err error) {
 	section, _ := f.NewSection(DEFAULT_SECTION)
 
 	var line []byte
+	var inUnparseableSection bool
 	for !p.isEOF {
 		line, err = p.readUntil('\n')
 		if err != nil {
@@ -280,6 +296,21 @@ func (f *File) parse(reader io.Reader) (err error) {
 			// Reset aotu-counter and comments
 			p.comment.Reset()
 			p.count = 1
+
+			inUnparseableSection = false
+			for i := range f.options.UnparseableSections {
+				if f.options.UnparseableSections[i] == name ||
+					(f.options.Insensitive && strings.ToLower(f.options.UnparseableSections[i]) == strings.ToLower(name)) {
+					inUnparseableSection = true
+					continue
+				}
+			}
+			continue
+		}
+
+		if inUnparseableSection {
+			section.isRawSection = true
+			section.rawBody += string(line)
 			continue
 		}
 
@@ -287,11 +318,14 @@ func (f *File) parse(reader io.Reader) (err error) {
 		if err != nil {
 			// Treat as boolean key when desired, and whole line is key name.
 			if IsErrDelimiterNotFound(err) && f.options.AllowBooleanKeys {
-				key, err := section.NewKey(string(line), "true")
+				kname, err := p.readValue(line, f.options.IgnoreContinuation)
+				if err != nil {
+					return err
+				}
+				key, err := section.NewBooleanKey(kname)
 				if err != nil {
 					return err
 				}
-				key.isBooleanType = true
 				key.Comment = strings.TrimSpace(p.comment.String())
 				p.comment.Reset()
 				continue
@@ -307,17 +341,16 @@ func (f *File) parse(reader io.Reader) (err error) {
 			p.count++
 		}
 
-		key, err := section.NewKey(kname, "")
-		if err != nil {
-			return err
-		}
-		key.isAutoIncrement = isAutoIncr
-
 		value, err := p.readValue(line[offset:], f.options.IgnoreContinuation)
 		if err != nil {
 			return err
 		}
-		key.SetValue(value)
+
+		key, err := section.NewKey(kname, value)
+		if err != nil {
+			return err
+		}
+		key.isAutoIncrement = isAutoIncr
 		key.Comment = strings.TrimSpace(p.comment.String())
 		p.comment.Reset()
 	}

vendor/github.com/go-ini/ini/section.go

@@ -28,10 +28,19 @@ type Section struct {
 	keys     map[string]*Key
 	keyList  []string
 	keysHash map[string]string
+
+	isRawSection bool
+	rawBody      string
 }
 
 func newSection(f *File, name string) *Section {
-	return &Section{f, "", name, make(map[string]*Key), make([]string, 0, 10), make(map[string]string)}
+	return &Section{
+		f:        f,
+		name:     name,
+		keys:     make(map[string]*Key),
+		keyList:  make([]string, 0, 10),
+		keysHash: make(map[string]string),
+	}
 }
 
 // Name returns name of Section.
@@ -39,6 +48,12 @@ func (s *Section) Name() string {
 	return s.name
 }
 
+// Body returns rawBody of Section if the section was marked as unparseable.
+// It still follows the other rules of the INI format surrounding leading/trailing whitespace.
+func (s *Section) Body() string {
+	return strings.TrimSpace(s.rawBody)
+}
+
 // NewKey creates a new key to given section.
 func (s *Section) NewKey(name, val string) (*Key, error) {
 	if len(name) == 0 {
@@ -53,20 +68,33 @@ func (s *Section) NewKey(name, val string) (*Key, error) {
 	}
 
 	if inSlice(name, s.keyList) {
-		s.keys[name].value = val
+		if s.f.options.AllowShadows {
+			if err := s.keys[name].addShadow(val); err != nil {
+				return nil, err
+			}
+		} else {
+			s.keys[name].value = val
+		}
 		return s.keys[name], nil
 	}
 
 	s.keyList = append(s.keyList, name)
-	s.keys[name] = &Key{
-		s:     s,
-		name:  name,
-		value: val,
-	}
+	s.keys[name] = newKey(s, name, val)
 	s.keysHash[name] = val
 	return s.keys[name], nil
 }
 
+// NewBooleanKey creates a new boolean type key to given section.
+func (s *Section) NewBooleanKey(name string) (*Key, error) {
+	key, err := s.NewKey(name, "true")
+	if err != nil {
+		return nil, err
+	}
+
+	key.isBooleanType = true
+	return key, nil
+}
+
 // GetKey returns key in section by given name.
 func (s *Section) GetKey(name string) (*Key, error) {
 	// FIXME: change to section level lock?

vendor/github.com/go-ini/ini/struct.go

@@ -78,8 +78,14 @@ func parseDelim(actual string) string {
 var reflectTime = reflect.TypeOf(time.Now()).Kind()
 
 // setSliceWithProperType sets proper values to slice based on its type.
-func setSliceWithProperType(key *Key, field reflect.Value, delim string) error {
-	strs := key.Strings(delim)
+func setSliceWithProperType(key *Key, field reflect.Value, delim string, allowShadow bool) error {
+	var strs []string
+	if allowShadow {
+		strs = key.StringsWithShadows(delim)
+	} else {
+		strs = key.Strings(delim)
+	}
+
 	numVals := len(strs)
 	if numVals == 0 {
 		return nil
@@ -92,9 +98,9 @@ func setSliceWithProperType(key *Key, field reflect.Value, delim string) error {
 	case reflect.String:
 		vals = strs
 	case reflect.Int:
-		vals = key.Ints(delim)
+		vals, _ = key.parseInts(strs, true, false)
 	case reflect.Int64:
-		vals = key.Int64s(delim)
+		vals, _ = key.parseInt64s(strs, true, false)
 	case reflect.Uint:
 		vals = key.Uints(delim)
 	case reflect.Uint64:
@@ -133,7 +139,7 @@ func setSliceWithProperType(key *Key, field reflect.Value, delim string) error {
 // setWithProperType sets proper value to field based on its type,
 // but it does not return error for failing parsing,
 // because we want to use default value that is already assigned to strcut.
-func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim string) error {
+func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim string, allowShadow bool) error {
 	switch t.Kind() {
 	case reflect.String:
 		if len(key.String()) == 0 {
@@ -174,7 +180,7 @@ func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim stri
 		}
 		field.SetUint(uintVal)
 
-	case reflect.Float64:
+	case reflect.Float32, reflect.Float64:
 		floatVal, err := key.Float64()
 		if err != nil {
 			return nil
@@ -187,13 +193,25 @@ func setWithProperType(t reflect.Type, key *Key, field reflect.Value, delim stri
 		}
 		field.Set(reflect.ValueOf(timeVal))
 	case reflect.Slice:
-		return setSliceWithProperType(key, field, delim)
+		return setSliceWithProperType(key, field, delim, allowShadow)
 	default:
 		return fmt.Errorf("unsupported type '%s'", t)
 	}
 	return nil
 }
 
+func parseTagOptions(tag string) (rawName string, omitEmpty bool, allowShadow bool) {
+	opts := strings.SplitN(tag, ",", 3)
+	rawName = opts[0]
+	if len(opts) > 1 {
+		omitEmpty = opts[1] == "omitempty"
+	}
+	if len(opts) > 2 {
+		allowShadow = opts[2] == "allowshadow"
+	}
+	return rawName, omitEmpty, allowShadow
+}
+
 func (s *Section) mapTo(val reflect.Value) error {
 	if val.Kind() == reflect.Ptr {
 		val = val.Elem()
@@ -209,8 +227,8 @@ func (s *Section) mapTo(val reflect.Value) error {
 			continue
 		}
 
-		opts := strings.SplitN(tag, ",", 2) // strip off possible omitempty
-		fieldName := s.parseFieldName(tpField.Name, opts[0])
+		rawName, _, allowShadow := parseTagOptions(tag)
+		fieldName := s.parseFieldName(tpField.Name, rawName)
 		if len(fieldName) == 0 || !field.CanSet() {
 			continue
 		}
@@ -231,7 +249,8 @@ func (s *Section) mapTo(val reflect.Value) error {
 		}
 
 		if key, err := s.GetKey(fieldName); err == nil {
-			if err = setWithProperType(tpField.Type, key, field, parseDelim(tpField.Tag.Get("delim"))); err != nil {
+			delim := parseDelim(tpField.Tag.Get("delim"))
+			if err = setWithProperType(tpField.Type, key, field, delim, allowShadow); err != nil {
 				return fmt.Errorf("error mapping field(%s): %v", fieldName, err)
 			}
 		}