go get -u github.com/urfave/cli/v2

go.mod

@@ -46,7 +46,7 @@ require (
 	github.com/tdewolff/parse v2.3.4+incompatible // indirect
 	github.com/tdewolff/test v1.0.6 // indirect
 	github.com/tiramiseb/go-gandi v0.0.0-20200309181223-e1cf2e430b3a
-	github.com/urfave/cli/v2 v2.1.1
+	github.com/urfave/cli/v2 v2.2.0
 	github.com/vultr/govultr v0.2.0
 	golang.org/x/crypto v0.0.0-20200320181102-891825fb96df // indirect
 	golang.org/x/net v0.0.0-20200320220750-118fecf932d8

go.sum

@@ -240,6 +240,8 @@ github.com/tiramiseb/go-gandi v0.0.0-20200309181223-e1cf2e430b3a h1:OktNmi+7LyUf
 github.com/tiramiseb/go-gandi v0.0.0-20200309181223-e1cf2e430b3a/go.mod h1:wevS0bE43PMSmEldbtya+tp+Ow180ftEPix8Onwh+E4=
 github.com/urfave/cli/v2 v2.1.1 h1:Qt8FeAtxE/vfdrLmR3rxR6JRE0RoVmbXu8+6kZtYU4k=
 github.com/urfave/cli/v2 v2.1.1/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
+github.com/urfave/cli/v2 v2.2.0 h1:JTTnM6wKzdA0Jqodd966MVj4vWbbquZykeX1sKbe2C4=
+github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
 github.com/vultr/govultr v0.2.0 h1:CZSNNCk+PHz9hzmfH2PFGkDgc3qNetwZqtcaqL8shlg=
 github.com/vultr/govultr v0.2.0/go.mod h1:glSLa57Jdj5s860EEc6+DEBbb/t3aUOKnB4gVPmDVlQ=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=

vendor/github.com/urfave/cli/v2/.gitignore

@@ -3,3 +3,5 @@
 node_modules/
 vendor
 .idea
+internal/*/built-example
+coverage.txt

vendor/github.com/urfave/cli/v2/README.md

@@ -1,8 +1,6 @@
 cli
 ===
 
-[![Windows Build Status](https://ci.appveyor.com/api/projects/status/rtgk5xufi932pb2v?svg=true)](https://ci.appveyor.com/project/urfave/cli)
-
 [![GoDoc](https://godoc.org/github.com/urfave/cli?status.svg)](https://godoc.org/github.com/urfave/cli)
 [![codebeat](https://codebeat.co/badges/0a8f30aa-f975-404b-b878-5fab3ae1cc5f)](https://codebeat.co/projects/github-com-urfave-cli)
 [![Go Report Card](https://goreportcard.com/badge/urfave/cli)](https://goreportcard.com/report/urfave/cli)

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

@@ -7,7 +7,6 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"reflect"
 	"sort"
 	"time"
 )
@@ -44,8 +43,11 @@ type App struct {
 	Flags []Flag
 	// Boolean to enable bash completion commands
 	EnableBashCompletion bool
-	// Boolean to hide built-in help command
+	// Boolean to hide built-in help command and help flag
 	HideHelp bool
+	// Boolean to hide built-in help command but keep help flag.
+	// Ignored if HideHelp is true.
+	HideHelpCommand bool
 	// Boolean to hide built-in version flag and the VERSION section of help
 	HideVersion bool
 	// categories contains the categorized commands and is populated on app startup
@@ -171,7 +173,9 @@ func (a *App) Setup() {
 	a.Commands = newCommands
 
 	if a.Command(helpCommand.Name) == nil && !a.HideHelp {
-		a.appendCommand(helpCommand)
+		if !a.HideHelpCommand {
+			a.appendCommand(helpCommand)
+		}
 
 		if HelpFlag != nil {
 			a.appendFlag(HelpFlag)
@@ -329,19 +333,9 @@ func (a *App) RunAndExitOnError() {
 // RunAsSubcommand invokes the subcommand given the context, parses ctx.Args() to
 // generate command-specific flags
 func (a *App) RunAsSubcommand(ctx *Context) (err error) {
+	// Setup also handles HideHelp and HideHelpCommand
 	a.Setup()
 
-	// append help to commands
-	if len(a.Commands) > 0 {
-		if a.Command(helpCommand.Name) == nil && !a.HideHelp {
-			a.appendCommand(helpCommand)
-
-			if HelpFlag != nil {
-				a.appendFlag(HelpFlag)
-			}
-		}
-	}
-
 	var newCmds []*Command
 	for _, c := range a.Commands {
 		if c.HelpName == "" {
@@ -485,16 +479,6 @@ func (a *App) VisibleFlags() []Flag {
 	return visibleFlags(a.Flags)
 }
 
-func (a *App) hasFlag(flag Flag) bool {
-	for _, f := range a.Flags {
-		if reflect.DeepEqual(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 {

vendor/github.com/urfave/cli/v2/appveyor.yml

@@ -1,28 +0,0 @@
-version: "{build}"
-
-os: Windows Server 2016
-
-image: Visual Studio 2017
-
-clone_folder: c:\gopath\src\github.com\urfave\cli
-
-cache:
-  - node_modules
-
-environment:
-  GOPATH: C:\gopath
-  GOVERSION: 1.11.x
-  GO111MODULE: on
-  GOPROXY: https://proxy.golang.org
-
-install:
-  - set PATH=%GOPATH%\bin;C:\go\bin;%PATH%
-  - go version
-  - go env
-  - go get github.com/urfave/gfmrun/cmd/gfmrun
-  - go mod tidy
-
-build_script:
-  - go run build.go vet
-  - go run build.go test
-  - go run build.go gfmrun docs/v1/manual.md

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

@@ -41,8 +41,11 @@ type Command struct {
 	Flags []Flag
 	// Treat all flags as normal arguments if true
 	SkipFlagParsing bool
-	// Boolean to hide built-in help command
+	// Boolean to hide built-in help command and help flag
 	HideHelp bool
+	// Boolean to hide built-in help command but keep help flag
+	// Ignored if HideHelp is true.
+	HideHelpCommand bool
 	// Boolean to hide this command from help or completion
 	Hidden bool
 	// Boolean to enable short-option handling so user can combine several
@@ -236,6 +239,7 @@ func (c *Command) startApp(ctx *Context) error {
 	app.Commands = c.Subcommands
 	app.Flags = c.Flags
 	app.HideHelp = c.HideHelp
+	app.HideHelpCommand = c.HideHelpCommand
 
 	app.Version = ctx.App.Version
 	app.HideVersion = ctx.App.HideVersion

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

@@ -17,7 +17,6 @@ type Context struct {
 	App           *App
 	Command       *Command
 	shellComplete bool
-	setFlags      map[string]bool
 	flagSet       *flag.FlagSet
 	parentContext *Context
 }

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

@@ -36,7 +36,7 @@ var VersionFlag Flag = &BoolFlag{
 
 // HelpFlag prints the help for all commands and subcommands.
 // Set to nil to disable the flag.  The subcommand
-// will still be added unless HideHelp is set to true.
+// will still be added unless HideHelp or HideHelpCommand is set to true.
 var HelpFlag Flag = &BoolFlag{
 	Name:    "help",
 	Aliases: []string{"h"},
@@ -203,12 +203,9 @@ func withEnvHint(envVars []string, str string) string {
 	return str + envText
 }
 
-func flagNames(f Flag) []string {
+func flagNames(name string, aliases []string) []string {
 	var ret []string
 
-	name := flagStringField(f, "Name")
-	aliases := flagStringSliceField(f, "Aliases")
-
 	for _, part := range append([]string{name}, aliases...) {
 		// v1 -> v2 migration warning zone:
 		// Strip off anything after the first found comma or space, which
@@ -231,17 +228,6 @@ func flagStringSliceField(f Flag, name string) []string {
 	return []string{}
 }
 
-func flagStringField(f Flag, name string) string {
-	fv := flagValue(f)
-	field := fv.FieldByName(name)
-
-	if field.IsValid() {
-		return field.String()
-	}
-
-	return ""
-}
-
 func withFileHint(filePath, str string) string {
 	fileText := ""
 	if filePath != "" {
@@ -258,22 +244,26 @@ func flagValue(f Flag) reflect.Value {
 	return fv
 }
 
+func formatDefault(format string) string {
+	return " (default: " + format + ")"
+}
+
 func stringifyFlag(f Flag) string {
 	fv := flagValue(f)
 
-	switch f.(type) {
+	switch f := f.(type) {
 	case *IntSliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyIntSliceFlag(f.(*IntSliceFlag)))
+			stringifyIntSliceFlag(f))
 	case *Int64SliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyInt64SliceFlag(f.(*Int64SliceFlag)))
+			stringifyInt64SliceFlag(f))
 	case *Float64SliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyFloat64SliceFlag(f.(*Float64SliceFlag)))
+			stringifyFloat64SliceFlag(f))
 	case *StringSliceFlag:
 		return withEnvHint(flagStringSliceField(f, "EnvVars"),
-			stringifyStringSliceFlag(f.(*StringSliceFlag)))
+			stringifyStringSliceFlag(f))
 	}
 
 	placeholder, usage := unquoteUsage(fv.FieldByName("Usage").String())
@@ -283,20 +273,20 @@ func stringifyFlag(f Flag) string {
 	val := fv.FieldByName("Value")
 	if val.IsValid() {
 		needsPlaceholder = val.Kind() != reflect.Bool
-		defaultValueString = fmt.Sprintf(" (default: %v)", val.Interface())
+		defaultValueString = fmt.Sprintf(formatDefault("%v"), val.Interface())
 
 		if val.Kind() == reflect.String && val.String() != "" {
-			defaultValueString = fmt.Sprintf(" (default: %q)", val.String())
+			defaultValueString = fmt.Sprintf(formatDefault("%q"), val.String())
 		}
 	}
 
 	helpText := fv.FieldByName("DefaultText")
 	if helpText.IsValid() && helpText.String() != "" {
 		needsPlaceholder = val.Kind() != reflect.Bool
-		defaultValueString = fmt.Sprintf(" (default: %s)", helpText.String())
+		defaultValueString = fmt.Sprintf(formatDefault("%s"), helpText.String())
 	}
 
-	if defaultValueString == " (default: )" {
+	if defaultValueString == formatDefault("") {
 		defaultValueString = ""
 	}
 
@@ -365,7 +355,7 @@ func stringifySliceFlag(usage string, names, defaultVals []string) string {
 
 	defaultVal := ""
 	if len(defaultVals) > 0 {
-		defaultVal = fmt.Sprintf(" (default: %s)", strings.Join(defaultVals, ", "))
+		defaultVal = fmt.Sprintf(formatDefault("%s"), strings.Join(defaultVals, ", "))
 	}
 
 	usageWithDefault := strings.TrimSpace(fmt.Sprintf("%s%s", usage, defaultVal))

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

@@ -34,7 +34,7 @@ func (f *BoolFlag) String() string {
 
 // Names returns the names of the flag
 func (f *BoolFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

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

@@ -34,7 +34,7 @@ func (f *DurationFlag) String() string {
 
 // Names returns the names of the flag
 func (f *DurationFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

vendor/github.com/urfave/cli/v2/flag_float64.go

@@ -34,7 +34,7 @@ func (f *Float64Flag) String() string {
 
 // Names returns the names of the flag
 func (f *Float64Flag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

vendor/github.com/urfave/cli/v2/flag_float64_slice.go

@@ -90,7 +90,7 @@ func (f *Float64SliceFlag) String() string {
 
 // Names returns the names of the flag
 func (f *Float64SliceFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required
@@ -155,11 +155,9 @@ func (c *Context) Float64Slice(name string) []float64 {
 func lookupFloat64Slice(name string, set *flag.FlagSet) []float64 {
 	f := set.Lookup(name)
 	if f != nil {
-		parsed, err := (f.Value.(*Float64Slice)).Value(), error(nil)
-		if err != nil {
-			return nil
+		if slice, ok := f.Value.(*Float64Slice); ok {
+			return slice.Value()
 		}
-		return parsed
 	}
 	return nil
 }

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

@@ -39,7 +39,7 @@ func (f *GenericFlag) String() string {
 
 // Names returns the names of the flag
 func (f *GenericFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

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

@@ -34,7 +34,7 @@ func (f *IntFlag) String() string {
 
 // Names returns the names of the flag
 func (f *IntFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

vendor/github.com/urfave/cli/v2/flag_int64.go

@@ -34,7 +34,7 @@ func (f *Int64Flag) String() string {
 
 // Names returns the names of the flag
 func (f *Int64Flag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

vendor/github.com/urfave/cli/v2/flag_int64_slice.go

@@ -91,7 +91,7 @@ func (f *Int64SliceFlag) String() string {
 
 // Names returns the names of the flag
 func (f *Int64SliceFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required
@@ -151,11 +151,9 @@ func (c *Context) Int64Slice(name string) []int64 {
 func lookupInt64Slice(name string, set *flag.FlagSet) []int64 {
 	f := set.Lookup(name)
 	if f != nil {
-		parsed, err := (f.Value.(*Int64Slice)).Value(), error(nil)
-		if err != nil {
-			return nil
+		if slice, ok := f.Value.(*Int64Slice); ok {
+			return slice.Value()
 		}
-		return parsed
 	}
 	return nil
 }

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

@@ -102,7 +102,7 @@ func (f *IntSliceFlag) String() string {
 
 // Names returns the names of the flag
 func (f *IntSliceFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required
@@ -165,11 +165,9 @@ func (c *Context) IntSlice(name string) []int {
 func lookupIntSlice(name string, set *flag.FlagSet) []int {
 	f := set.Lookup(name)
 	if f != nil {
-		parsed, err := (f.Value.(*IntSlice)).Value(), error(nil)
-		if err != nil {
-			return nil
+		if slice, ok := f.Value.(*IntSlice); ok {
+			return slice.Value()
 		}
-		return parsed
 	}
 	return nil
 }

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

@@ -30,7 +30,7 @@ func (f *PathFlag) String() string {
 
 // Names returns the names of the flag
 func (f *PathFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

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

@@ -31,7 +31,7 @@ func (f *StringFlag) String() string {
 
 // Names returns the names of the flag
 func (f *StringFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

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

@@ -71,6 +71,7 @@ type StringSliceFlag struct {
 	Value       *StringSlice
 	DefaultText string
 	HasBeenSet  bool
+	Destination *StringSlice
 }
 
 // IsSet returns whether or not the flag has been set through env or file
@@ -86,7 +87,7 @@ func (f *StringSliceFlag) String() string {
 
 // Names returns the names of the flag
 func (f *StringSliceFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required
@@ -117,13 +118,20 @@ func (f *StringSliceFlag) GetValue() string {
 func (f *StringSliceFlag) Apply(set *flag.FlagSet) error {
 	if val, ok := flagFromEnvOrFile(f.EnvVars, f.FilePath); ok {
 		f.Value = &StringSlice{}
+		destination := f.Value
+		if f.Destination != nil {
+			destination = f.Destination
+		}
 
 		for _, s := range strings.Split(val, ",") {
-			if err := f.Value.Set(strings.TrimSpace(s)); err != nil {
+			if err := destination.Set(strings.TrimSpace(s)); err != nil {
 				return fmt.Errorf("could not parse %q as string value for flag %s: %s", val, f.Name, err)
 			}
 		}
 
+		// Set this to false so that we reset the slice if we then set values from
+		// flags that have already been set by the environment.
+		destination.hasBeenSet = false
 		f.HasBeenSet = true
 	}
 
@@ -131,6 +139,12 @@ func (f *StringSliceFlag) Apply(set *flag.FlagSet) error {
 		if f.Value == nil {
 			f.Value = &StringSlice{}
 		}
+
+		if f.Destination != nil {
+			set.Var(f.Destination, name, f.Usage)
+			continue
+		}
+
 		set.Var(f.Value, name, f.Usage)
 	}
 
@@ -149,11 +163,9 @@ func (c *Context) StringSlice(name string) []string {
 func lookupStringSlice(name string, set *flag.FlagSet) []string {
 	f := set.Lookup(name)
 	if f != nil {
-		parsed, err := (f.Value.(*StringSlice)).Value(), error(nil)
-		if err != nil {
-			return nil
+		if slice, ok := f.Value.(*StringSlice); ok {
+			return slice.Value()
 		}
-		return parsed
 	}
 	return nil
 }

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

@@ -86,7 +86,7 @@ func (f *TimestampFlag) String() string {
 
 // Names returns the names of the flag
 func (f *TimestampFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

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

@@ -34,7 +34,7 @@ func (f *UintFlag) String() string {
 
 // Names returns the names of the flag
 func (f *UintFlag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

vendor/github.com/urfave/cli/v2/flag_uint64.go

@@ -34,7 +34,7 @@ func (f *Uint64Flag) String() string {
 
 // Names returns the names of the flag
 func (f *Uint64Flag) Names() []string {
-	return flagNames(f)
+	return flagNames(f.Name, f.Aliases)
 }
 
 // IsRequired returns whether or not the flag is required

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

@@ -56,10 +56,13 @@ OPTIONS:
 // 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}}
+   {{.HelpName}} - {{.Usage}}
 
 USAGE:
-   {{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}
+   {{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Description}}
+
+DESCRIPTION:
+   {{.Description}}{{end}}
 
 COMMANDS:{{range .VisibleCategories}}{{if .Name}}
    {{.Name}}:{{range .VisibleCommands}}
@@ -71,9 +74,7 @@ OPTIONS:
    {{end}}{{end}}
 `
 
-var MarkdownDocTemplate = `% {{ .App.Name }}(8){{ if .App.Description }} {{ .App.Description }}{{ end }}
-{{ range $a := .App.Authors }}
-% {{ $a }}{{ end }}
+var MarkdownDocTemplate = `% {{ .App.Name }} 8
 
 # NAME
 

vendor/modules.txt

@@ -287,7 +287,7 @@ github.com/tiramiseb/go-gandi
 github.com/tiramiseb/go-gandi/domain
 github.com/tiramiseb/go-gandi/internal/client
 github.com/tiramiseb/go-gandi/livedns
-# github.com/urfave/cli/v2 v2.1.1
+# github.com/urfave/cli/v2 v2.2.0
 ## explicit
 github.com/urfave/cli/v2
 # github.com/vultr/govultr v0.2.0