go: go get -u ./... && go mod vendor && go mod tidy

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

vendor/github.com/urfave/cli/v2/app.go

@@ -332,11 +332,18 @@ func (a *App) RunContext(ctx context.Context, arguments []string) (err error) {
 	return a.rootCommand.Run(cCtx, arguments...)
 }
 
-// This is a stub function to keep public API unchanged from old code
-//
-// Deprecated: use App.Run or App.RunContext
+// RunAsSubcommand is for legacy/compatibility purposes only. New code should only
+// use App.RunContext. This function is slated to be removed in v3.
 func (a *App) RunAsSubcommand(ctx *Context) (err error) {
-	return a.RunContext(ctx.Context, ctx.Args().Slice())
+	a.Setup()
+
+	cCtx := NewContext(a, nil, ctx)
+	cCtx.shellComplete = ctx.shellComplete
+
+	a.rootCommand = a.newRootCommand()
+	cCtx.Command = a.rootCommand
+
+	return a.rootCommand.Run(cCtx, ctx.Args().Slice()...)
 }
 
 func (a *App) suggestFlagFromError(err error, command string) (string, error) {

vendor/github.com/urfave/cli/v2/command.go

@@ -135,6 +135,7 @@ func (c *Command) setup(ctx *Context) {
 		if scmd.HelpName == "" {
 			scmd.HelpName = fmt.Sprintf("%s %s", c.HelpName, scmd.Name)
 		}
+		scmd.separator = c.separator
 		newCmds = append(newCmds, scmd)
 	}
 	c.Subcommands = newCmds

vendor/github.com/urfave/cli/v2/context.go

@@ -56,6 +56,7 @@ func (cCtx *Context) Set(name, value string) error {
 
 // IsSet determines if the flag was actually set
 func (cCtx *Context) IsSet(name string) bool {
+
 	if fs := cCtx.lookupFlagSet(name); fs != nil {
 		isSet := false
 		fs.Visit(func(f *flag.Flag) {
@@ -72,7 +73,23 @@ func (cCtx *Context) IsSet(name string) bool {
 			return false
 		}
 
-		return f.IsSet()
+		if f.IsSet() {
+			return true
+		}
+
+		// now redo flagset search on aliases
+		aliases := f.Names()
+		fs.Visit(func(f *flag.Flag) {
+			for _, alias := range aliases {
+				if f.Name == alias {
+					isSet = true
+				}
+			}
+		})
+
+		if isSet {
+			return true
+		}
 	}
 
 	return false
@@ -204,9 +221,10 @@ func (cCtx *Context) checkRequiredFlags(flags []Flag) requiredFlagsErr {
 			var flagPresent bool
 			var flagName string
 
-			for _, key := range f.Names() {
-				flagName = key
+			flagNames := f.Names()
+			flagName = flagNames[0]
 
+			for _, key := range flagNames {
 				if cCtx.IsSet(strings.TrimSpace(key)) {
 					flagPresent = true
 				}

vendor/github.com/urfave/cli/v2/docs.go

@@ -153,9 +153,14 @@ func prepareFlags(
 // flagDetails returns a string containing the flags metadata
 func flagDetails(flag DocGenerationFlag) string {
 	description := flag.GetUsage()
-	value := flag.GetValue()
-	if value != "" {
-		description += " (default: " + value + ")"
+	if flag.TakesValue() {
+		defaultText := flag.GetDefaultText()
+		if defaultText == "" {
+			defaultText = flag.GetValue()
+		}
+		if defaultText != "" {
+			description += " (default: " + defaultText + ")"
+		}
 	}
 	return ": " + description
 }

vendor/github.com/urfave/cli/v2/flag_bool.go

@@ -52,7 +52,7 @@ func (b *boolValue) String() string {
 func (b *boolValue) IsBoolFlag() bool { return true }
 
 func (b *boolValue) Count() int {
-	if b.count != nil {
+	if b.count != nil && *b.count > 0 {
 		return *b.count
 	}
 	return 0
@@ -130,6 +130,11 @@ func (f *BoolFlag) Apply(set *flag.FlagSet) error {
 	if count == nil {
 		count = new(int)
 	}
+
+	// since count will be incremented for each alias as well
+	// subtract number of aliases from overall count
+	*count -= len(f.Aliases)
+
 	if dest == nil {
 		dest = new(bool)
 	}

vendor/github.com/urfave/cli/v2/flag_generic.go

@@ -117,13 +117,8 @@ func (cCtx *Context) Generic(name string) interface{} {
 }
 
 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
+	if f := set.Lookup(name); f != nil {
+		return f.Value
 	}
 	return nil
 }

vendor/github.com/urfave/cli/v2/flag_path.go

@@ -90,13 +90,8 @@ func (cCtx *Context) Path(name string) string {
 }
 
 func lookupPath(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
+	if f := set.Lookup(name); f != nil {
+		return f.Value.String()
 	}
 	return ""
 }

vendor/github.com/urfave/cli/v2/flag_string.go

@@ -87,10 +87,8 @@ func (cCtx *Context) String(name string) string {
 }
 
 func lookupString(name string, set *flag.FlagSet) string {
-	f := set.Lookup(name)
-	if f != nil {
-		parsed := f.Value.String()
-		return parsed
+	if f := set.Lookup(name); f != nil {
+		return f.Value.String()
 	}
 	return ""
 }

vendor/github.com/urfave/cli/v2/flag_timestamp.go

@@ -145,11 +145,6 @@ func (f *TimestampFlag) Apply(set *flag.FlagSet) error {
 
 	f.defaultValue = f.Value.clone()
 
-	if f.Destination != nil {
-		f.Destination.SetLayout(f.Layout)
-		f.Destination.SetLocation(f.Timezone)
-	}
-
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if err := f.Value.Set(val); err != nil {
 			return fmt.Errorf("could not parse %q as timestamp value from %s for flag %s: %s", val, source, f.Name, err)
@@ -157,6 +152,10 @@ func (f *TimestampFlag) Apply(set *flag.FlagSet) error {
 		f.HasBeenSet = true
 	}
 
+	if f.Destination != nil {
+		*f.Destination = *f.Value
+	}
+
 	for _, name := range f.Names() {
 		if f.Destination != nil {
 			set.Var(f.Destination, name, f.Usage)

vendor/github.com/urfave/cli/v2/godoc-current.txt

@@ -141,7 +141,7 @@ USAGE:
 DESCRIPTION:
    {{template "descriptionTemplate" .}}{{end}}{{if .VisibleCommands}}
 
-COMMANDS:{{template "visibleCommandTemplate" .}}{{end}}{{if .VisibleFlagCategories}}
+COMMANDS:{{template "visibleCommandCategoryTemplate" .}}{{end}}{{if .VisibleFlagCategories}}
 
 OPTIONS:{{template "visibleFlagCategoryTemplate" .}}{{else if .VisibleFlags}}
 
@@ -357,9 +357,8 @@ func (a *App) RunAndExitOnError()
     code in the cli.ExitCoder
 
 func (a *App) RunAsSubcommand(ctx *Context) (err error)
-    This is a stub function to keep public API unchanged from old code
-
-    Deprecated: use App.Run or App.RunContext
+    RunAsSubcommand is for legacy/compatibility purposes only. New code should
+    only use App.RunContext. This function is slated to be removed in v3.
 
 func (a *App) RunContext(ctx context.Context, arguments []string) (err error)
     RunContext is like Run except it takes a Context that will be passed to

vendor/github.com/urfave/cli/v2/help.go

@@ -42,6 +42,7 @@ var helpCommand = &Command{
 		// 3 $ app foo
 		// 4 $ app help foo
 		// 5 $ app foo help
+		// 6 $ app foo -h (with no other sub-commands nor flags defined)
 
 		// Case 4. when executing a help command set the context to parent
 		// to allow resolution of subsequent args. This will transform
@@ -77,6 +78,8 @@ var helpCommand = &Command{
 			HelpPrinter(cCtx.App.Writer, templ, cCtx.Command)
 			return nil
 		}
+
+		// Case 6, handling incorporated in the callee itself
 		return ShowSubcommandHelp(cCtx)
 	},
 }
@@ -206,9 +209,15 @@ func printFlagSuggestions(lastArg string, flags []Flag, writer io.Writer) {
 
 func DefaultCompleteWithFlags(cmd *Command) func(cCtx *Context) {
 	return func(cCtx *Context) {
-		if len(os.Args) > 2 {
-			lastArg := os.Args[len(os.Args)-2]
+		var lastArg string
 
+		// TODO: This shouldnt depend on os.Args rather it should
+		// depend on root arguments passed to App
+		if len(os.Args) > 2 {
+			lastArg = os.Args[len(os.Args)-2]
+		}
+
+		if lastArg != "" {
 			if strings.HasPrefix(lastArg, "-") {
 				if cmd != nil {
 					printFlagSuggestions(lastArg, cmd.Flags, cCtx.App.Writer)
@@ -292,8 +301,12 @@ func ShowSubcommandHelp(cCtx *Context) error {
 	if cCtx == nil {
 		return nil
 	}
-
-	HelpPrinter(cCtx.App.Writer, SubcommandHelpTemplate, cCtx.Command)
+	// use custom template when provided (fixes #1703)
+	templ := SubcommandHelpTemplate
+	if cCtx.Command != nil && cCtx.Command.CustomHelpTemplate != "" {
+		templ = cCtx.Command.CustomHelpTemplate
+	}
+	HelpPrinter(cCtx.App.Writer, templ, cCtx.Command)
 	return nil
 }
 

vendor/github.com/urfave/cli/v2/template.go

@@ -88,7 +88,7 @@ USAGE:
 DESCRIPTION:
    {{template "descriptionTemplate" .}}{{end}}{{if .VisibleCommands}}
 
-COMMANDS:{{template "visibleCommandTemplate" .}}{{end}}{{if .VisibleFlagCategories}}
+COMMANDS:{{template "visibleCommandCategoryTemplate" .}}{{end}}{{if .VisibleFlagCategories}}
 
 OPTIONS:{{template "visibleFlagCategoryTemplate" .}}{{else if .VisibleFlags}}