update vendored

go.mod

@@ -2,7 +2,7 @@ module github.com/rocky-linux/rpaste
 
 go 1.18
 
-require github.com/urfave/cli/v2 v2.19.2
+require github.com/urfave/cli/v2 v2.23.5
 
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect

go.sum

@@ -2,7 +2,7 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHH
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 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/urfave/cli/v2 v2.19.2 h1:eXu5089gqqiDQKSnFW+H/FhjrxRGztwSxlTsVK7IuqQ=
+github.com/urfave/cli/v2 v2.23.5 h1:xbrU7tAYviSpqeR3X4nEFWUdB/uDZ6DE+HxmRU7Xtyw=
-github.com/urfave/cli/v2 v2.19.2/go.mod h1:1CNUng3PtjQMtRzJO4FMXBQvkGtuYRxxiR9xMa7jMwI=
+github.com/urfave/cli/v2 v2.23.5/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
 github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=

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

@@ -7,8 +7,8 @@ import (
 	"io"
 	"os"
 	"path/filepath"
-	"reflect"
 	"sort"
+	"strings"
 	"time"
 )
 
@@ -21,6 +21,7 @@ var (
 	errInvalidActionType    = NewExitError("ERROR invalid Action type. "+
 		fmt.Sprintf("Must be `func(*Context`)` or `func(*Context) error).  %s", contactSysadmin)+
 		fmt.Sprintf("See %s", appActionDeprecationURL), 2)
+	ignoreFlagPrefix = "test." // this is to ignore test flags when adding flags from other packages
 
 	SuggestFlag               SuggestFlagFunc    = suggestFlag
 	SuggestCommand            SuggestCommandFunc = suggestCommand
@@ -104,14 +105,23 @@ type App struct {
 	// cli.go uses text/template to render templates. You can
 	// render custom help text by setting this variable.
 	CustomAppHelpTemplate string
+	// SliceFlagSeparator is used to customize the separator for SliceFlag, the default is ","
+	SliceFlagSeparator string
 	// 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
 	// Enable suggestions for commands and flags
 	Suggest bool
+	// Allows global flags set by libraries which use flag.XXXVar(...) directly
+	// to be parsed through this library
+	AllowExtFlags bool
+	// Treat all flags as normal arguments if true
+	SkipFlagParsing bool
 
 	didSetup bool
+
+	rootCommand *Command
 }
 
 type SuggestFlagFunc func(flags []Flag, provided string, hideHelp bool) string
@@ -194,12 +204,24 @@ func (a *App) Setup() {
 		a.ErrWriter = os.Stderr
 	}
 
+	if a.AllowExtFlags {
+		// add global flags added by other packages
+		flag.VisitAll(func(f *flag.Flag) {
+			// skip test flags
+			if !strings.HasPrefix(f.Name, ignoreFlagPrefix) {
+				a.Flags = append(a.Flags, &extFlag{f})
+			}
+		})
+	}
+
 	var newCommands []*Command
 
 	for _, c := range a.Commands {
-		if c.HelpName == "" {
+		cname := c.Name
-			c.HelpName = fmt.Sprintf("%s %s", a.HelpName, c.Name)
+		if c.HelpName != "" {
+			cname = c.HelpName
 		}
+		c.HelpName = fmt.Sprintf("%s %s", a.HelpName, cname)
 
 		c.flagCategories = newFlagCategoriesFromFlags(c.Flags)
 		newCommands = append(newCommands, c)
@@ -238,6 +260,36 @@ func (a *App) Setup() {
 	if a.Metadata == nil {
 		a.Metadata = make(map[string]interface{})
 	}
+
+	if len(a.SliceFlagSeparator) != 0 {
+		defaultSliceFlagSeparator = a.SliceFlagSeparator
+	}
+}
+
+func (a *App) newRootCommand() *Command {
+	return &Command{
+		Name:                   a.Name,
+		Usage:                  a.Usage,
+		UsageText:              a.UsageText,
+		Description:            a.Description,
+		ArgsUsage:              a.ArgsUsage,
+		BashComplete:           a.BashComplete,
+		Before:                 a.Before,
+		After:                  a.After,
+		Action:                 a.Action,
+		OnUsageError:           a.OnUsageError,
+		Subcommands:            a.Commands,
+		Flags:                  a.Flags,
+		flagCategories:         a.flagCategories,
+		HideHelp:               a.HideHelp,
+		HideHelpCommand:        a.HideHelpCommand,
+		UseShortOptionHandling: a.UseShortOptionHandling,
+		HelpName:               a.HelpName,
+		CustomHelpTemplate:     a.CustomAppHelpTemplate,
+		categories:             a.categories,
+		SkipFlagParsing:        a.SkipFlagParsing,
+		isRoot:                 true,
+	}
 }
 
 func (a *App) newFlagSet() (*flag.FlagSet, error) {
@@ -268,136 +320,20 @@ func (a *App) RunContext(ctx context.Context, arguments []string) (err error) {
 	// always appends the completion flag at the end of the command
 	shellComplete, arguments := checkShellCompleteFlag(a, arguments)
 
-	set, err := a.newFlagSet()
+	cCtx := NewContext(a, nil, &Context{Context: ctx})
-	if err != nil {
-		return err
-	}
-
-	err = parseIter(set, a, arguments[1:], shellComplete)
-	nerr := normalizeFlags(a.Flags, set)
-	cCtx := NewContext(a, set, &Context{Context: ctx})
-	if nerr != nil {
-		_, _ = fmt.Fprintln(a.Writer, nerr)
-		if !a.HideHelp {
-			_ = ShowAppHelp(cCtx)
-		}
-		return nerr
-	}
 	cCtx.shellComplete = shellComplete
 
-	if checkCompletions(cCtx) {
+	a.rootCommand = a.newRootCommand()
-		return nil
+	cCtx.Command = a.rootCommand
-	}
 
-	if err != nil {
+	return a.rootCommand.Run(cCtx, arguments...)
-		if a.OnUsageError != nil {
+}
-			err := a.OnUsageError(cCtx, err, false)
-			a.handleExitCoder(cCtx, err)
-			return err
-		}
-		_, _ = fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
-		if a.Suggest {
-			if suggestion, err := a.suggestFlagFromError(err, ""); err == nil {
-				fmt.Fprintf(a.Writer, suggestion)
-			}
-		}
-		if !a.HideHelp {
-			_ = ShowAppHelp(cCtx)
-		}
-		return err
-	}
 
-	if a.After != nil && !cCtx.shellComplete {
+// This is a stub function to keep public API unchanged from old code
-		defer func() {
+//
-			if afterErr := a.After(cCtx); afterErr != nil {
+// Deprecated: use App.Run or App.RunContext
-				if err != nil {
+func (a *App) RunAsSubcommand(ctx *Context) (err error) {
-					err = newMultiError(err, afterErr)
+	return a.RunContext(ctx.Context, ctx.Args().Slice())
-				} else {
-					err = afterErr
-				}
-			}
-		}()
-	}
-
-	if !a.HideHelp && checkHelp(cCtx) {
-		_ = ShowAppHelp(cCtx)
-		return nil
-	}
-
-	if !a.HideVersion && checkVersion(cCtx) {
-		ShowVersion(cCtx)
-		return nil
-	}
-
-	cerr := cCtx.checkRequiredFlags(a.Flags)
-	if cerr != nil {
-		_ = ShowAppHelp(cCtx)
-		return cerr
-	}
-
-	if a.Before != nil && !cCtx.shellComplete {
-		beforeErr := a.Before(cCtx)
-		if beforeErr != nil {
-			a.handleExitCoder(cCtx, beforeErr)
-			err = beforeErr
-			return err
-		}
-	}
-
-	if err = runFlagActions(cCtx, a.Flags); err != nil {
-		return err
-	}
-
-	var c *Command
-	args := cCtx.Args()
-	if args.Present() {
-		name := args.First()
-		if a.validCommandName(name) {
-			c = a.Command(name)
-		} else {
-			hasDefault := a.DefaultCommand != ""
-			isFlagName := checkStringSliceIncludes(name, cCtx.FlagNames())
-
-			var (
-				isDefaultSubcommand   = false
-				defaultHasSubcommands = false
-			)
-
-			if hasDefault {
-				dc := a.Command(a.DefaultCommand)
-				defaultHasSubcommands = len(dc.Subcommands) > 0
-				for _, dcSub := range dc.Subcommands {
-					if checkStringSliceIncludes(name, dcSub.Names()) {
-						isDefaultSubcommand = true
-						break
-					}
-				}
-			}
-
-			if isFlagName || (hasDefault && (defaultHasSubcommands && isDefaultSubcommand)) {
-				argsWithDefault := a.argsWithDefaultCommand(args)
-				if !reflect.DeepEqual(args, argsWithDefault) {
-					c = a.Command(argsWithDefault.First())
-				}
-			}
-		}
-	} else if a.DefaultCommand != "" {
-		c = a.Command(a.DefaultCommand)
-	}
-
-	if c != nil {
-		return c.Run(cCtx)
-	}
-
-	if a.Action == nil {
-		a.Action = helpCommand.Action
-	}
-
-	// Run default Action
-	err = a.Action(cCtx)
-
-	a.handleExitCoder(cCtx, err)
-	return err
 }
 
 func (a *App) suggestFlagFromError(err error, command string) (string, error) {
@@ -407,15 +343,17 @@ func (a *App) suggestFlagFromError(err error, command string) (string, error) {
 	}
 
 	flags := a.Flags
+	hideHelp := a.HideHelp
 	if command != "" {
 		cmd := a.Command(command)
 		if cmd == nil {
 			return "", err
 		}
 		flags = cmd.Flags
+		hideHelp = hideHelp || cmd.HideHelp
 	}
 
-	suggestion := SuggestFlag(flags, flag, a.HideHelp)
+	suggestion := SuggestFlag(flags, flag, hideHelp)
 	if len(suggestion) == 0 {
 		return "", err
 	}
@@ -435,120 +373,6 @@ 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()
-
-	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
-
-	set, err := a.newFlagSet()
-	if err != nil {
-		return err
-	}
-
-	err = parseIter(set, a, ctx.Args().Tail(), ctx.shellComplete)
-	nerr := normalizeFlags(a.Flags, set)
-	cCtx := NewContext(a, set, ctx)
-
-	if nerr != nil {
-		_, _ = fmt.Fprintln(a.Writer, nerr)
-		_, _ = fmt.Fprintln(a.Writer)
-		if len(a.Commands) > 0 {
-			_ = ShowSubcommandHelp(cCtx)
-		} else {
-			_ = ShowCommandHelp(ctx, cCtx.Args().First())
-		}
-		return nerr
-	}
-
-	if checkCompletions(cCtx) {
-		return nil
-	}
-
-	if err != nil {
-		if a.OnUsageError != nil {
-			err = a.OnUsageError(cCtx, err, true)
-			a.handleExitCoder(cCtx, err)
-			return err
-		}
-		_, _ = fmt.Fprintf(a.Writer, "%s %s\n\n", "Incorrect Usage.", err.Error())
-		if a.Suggest {
-			if suggestion, err := a.suggestFlagFromError(err, cCtx.Command.Name); err == nil {
-				fmt.Fprintf(a.Writer, suggestion)
-			}
-		}
-		_ = ShowSubcommandHelp(cCtx)
-		return err
-	}
-
-	if len(a.Commands) > 0 {
-		if checkSubcommandHelp(cCtx) {
-			return nil
-		}
-	} else {
-		if checkCommandHelp(ctx, cCtx.Args().First()) {
-			return nil
-		}
-	}
-
-	cerr := cCtx.checkRequiredFlags(a.Flags)
-	if cerr != nil {
-		_ = ShowSubcommandHelp(cCtx)
-		return cerr
-	}
-
-	if a.After != nil && !cCtx.shellComplete {
-		defer func() {
-			afterErr := a.After(cCtx)
-			if afterErr != nil {
-				a.handleExitCoder(cCtx, err)
-				if err != nil {
-					err = newMultiError(err, afterErr)
-				} else {
-					err = afterErr
-				}
-			}
-		}()
-	}
-
-	if a.Before != nil && !cCtx.shellComplete {
-		beforeErr := a.Before(cCtx)
-		if beforeErr != nil {
-			a.handleExitCoder(cCtx, beforeErr)
-			err = beforeErr
-			return err
-		}
-	}
-
-	if err = runFlagActions(cCtx, a.Flags); err != nil {
-		return err
-	}
-
-	args := cCtx.Args()
-	if args.Present() {
-		name := args.First()
-		c := a.Command(name)
-		if c != nil {
-			return c.Run(cCtx)
-		}
-	}
-
-	// Run default Action
-	err = a.Action(cCtx)
-
-	a.handleExitCoder(cCtx, 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 {

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

@@ -22,4 +22,4 @@
 //	}
 package cli
 
-//go:generate go run cmd/urfave-cli-genflags/main.go
+//go:generate make -C cmd/urfave-cli-genflags run

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

@@ -3,6 +3,7 @@ package cli
 import (
 	"flag"
 	"fmt"
+	"reflect"
 	"sort"
 	"strings"
 )
@@ -62,6 +63,12 @@ type Command struct {
 	// cli.go uses text/template to render templates. You can
 	// render custom help text by setting this variable.
 	CustomHelpTemplate string
+
+	// categories contains the categorized commands and is populated on app startup
+	categories CommandCategories
+
+	// if this is a root "special" command
+	isRoot bool
 }
 
 type Commands []*Command
@@ -89,10 +96,21 @@ func (c *Command) FullName() string {
 	return strings.Join(c.commandNamePath, " ")
 }
 
-// Run invokes the command given the context, parses ctx.Args() to generate command-specific flags
+func (cmd *Command) Command(name string) *Command {
-func (c *Command) Run(ctx *Context) (err error) {
+	for _, c := range cmd.Subcommands {
-	if len(c.Subcommands) > 0 {
+		if c.HasName(name) {
-		return c.startApp(ctx)
+			return c
+		}
+	}
+
+	return nil
+}
+
+func (c *Command) setup(ctx *Context) {
+	if c.Command(helpCommand.Name) == nil && !c.HideHelp {
+		if !c.HideHelpCommand {
+			c.Subcommands = append(c.Subcommands, helpCommand)
+		}
 	}
 
 	if !c.HideHelp && HelpFlag != nil {
@@ -104,46 +122,72 @@ func (c *Command) Run(ctx *Context) (err error) {
 		c.UseShortOptionHandling = true
 	}
 
-	set, err := c.parseFlags(ctx.Args(), ctx.shellComplete)
+	c.categories = newCommandCategories()
+	for _, command := range c.Subcommands {
+		c.categories.AddCommand(command.Category, command)
+	}
+	sort.Sort(c.categories.(*commandCategories))
 
-	cCtx := NewContext(ctx.App, set, ctx)
+	var newCmds []*Command
-	cCtx.Command = c
+	for _, scmd := range c.Subcommands {
-	if checkCommandCompletions(cCtx, c.Name) {
+		if scmd.HelpName == "" {
+			scmd.HelpName = fmt.Sprintf("%s %s", c.HelpName, scmd.Name)
+		}
+		newCmds = append(newCmds, scmd)
+	}
+	c.Subcommands = newCmds
+}
+
+func (c *Command) Run(cCtx *Context, arguments ...string) (err error) {
+
+	if !c.isRoot {
+		c.setup(cCtx)
+	}
+
+	a := args(arguments)
+	set, err := c.parseFlags(&a, cCtx.shellComplete)
+	cCtx.flagSet = set
+
+	if c.isRoot {
+		if checkCompletions(cCtx) {
+			return nil
+		}
+	} else if checkCommandCompletions(cCtx, c.Name) {
 		return nil
 	}
 
 	if err != nil {
 		if c.OnUsageError != nil {
-			err = c.OnUsageError(cCtx, err, false)
+			err = c.OnUsageError(cCtx, err, !c.isRoot)
 			cCtx.App.handleExitCoder(cCtx, err)
 			return err
 		}
-		_, _ = fmt.Fprintln(cCtx.App.Writer, "Incorrect Usage:", err.Error())
+		_, _ = fmt.Fprintf(cCtx.App.Writer, "%s %s\n\n", "Incorrect Usage:", err.Error())
-		_, _ = fmt.Fprintln(cCtx.App.Writer)
+		if cCtx.App.Suggest {
-		if ctx.App.Suggest {
+			if suggestion, err := c.suggestFlagFromError(err, ""); err == nil {
-			if suggestion, err := ctx.App.suggestFlagFromError(err, c.Name); err == nil {
+				fmt.Fprintf(cCtx.App.Writer, "%s", suggestion)
-				fmt.Fprintf(cCtx.App.Writer, suggestion)
 			}
 		}
 		if !c.HideHelp {
-			_ = ShowCommandHelp(cCtx, c.Name)
+			if c.isRoot {
+				_ = ShowAppHelp(cCtx)
+			} else {
+				_ = ShowCommandHelp(cCtx.parentContext, c.Name)
+			}
 		}
 		return err
 	}
 
-	if checkCommandHelp(cCtx, c.Name) {
+	if checkHelp(cCtx) {
+		return helpCommand.Action(cCtx)
+	}
+
+	if c.isRoot && !cCtx.App.HideVersion && checkVersion(cCtx) {
+		ShowVersion(cCtx)
 		return nil
 	}
 
-	cerr := cCtx.checkRequiredFlags(c.Flags)
+	if c.After != nil && !cCtx.shellComplete {
-	if cerr != nil {
-		if !c.HideHelp {
-			_ = ShowCommandHelp(cCtx, c.Name)
-		}
-		return cerr
-	}
-
-	if c.After != nil {
 		defer func() {
 			afterErr := c.After(cCtx)
 			if afterErr != nil {
@@ -157,10 +201,17 @@ func (c *Command) Run(ctx *Context) (err error) {
 		}()
 	}
 
-	if c.Before != nil {
+	cerr := cCtx.checkRequiredFlags(c.Flags)
-		err = c.Before(cCtx)
+	if cerr != nil {
-		if err != nil {
+		_ = ShowSubcommandHelp(cCtx)
-			cCtx.App.handleExitCoder(cCtx, err)
+		return cerr
+	}
+
+	if c.Before != nil && !cCtx.shellComplete {
+		beforeErr := c.Before(cCtx)
+		if beforeErr != nil {
+			cCtx.App.handleExitCoder(cCtx, beforeErr)
+			err = beforeErr
 			return err
 		}
 	}
@@ -169,16 +220,57 @@ func (c *Command) Run(ctx *Context) (err error) {
 		return err
 	}
 
+	var cmd *Command
+	args := cCtx.Args()
+	if args.Present() {
+		name := args.First()
+		cmd = c.Command(name)
+		if cmd == nil {
+			hasDefault := cCtx.App.DefaultCommand != ""
+			isFlagName := checkStringSliceIncludes(name, cCtx.FlagNames())
+
+			var (
+				isDefaultSubcommand   = false
+				defaultHasSubcommands = false
+			)
+
+			if hasDefault {
+				dc := cCtx.App.Command(cCtx.App.DefaultCommand)
+				defaultHasSubcommands = len(dc.Subcommands) > 0
+				for _, dcSub := range dc.Subcommands {
+					if checkStringSliceIncludes(name, dcSub.Names()) {
+						isDefaultSubcommand = true
+						break
+					}
+				}
+			}
+
+			if isFlagName || (hasDefault && (defaultHasSubcommands && isDefaultSubcommand)) {
+				argsWithDefault := cCtx.App.argsWithDefaultCommand(args)
+				if !reflect.DeepEqual(args, argsWithDefault) {
+					cmd = cCtx.App.rootCommand.Command(argsWithDefault.First())
+				}
+			}
+		}
+	} else if c.isRoot && cCtx.App.DefaultCommand != "" {
+		if dc := cCtx.App.Command(cCtx.App.DefaultCommand); dc != c {
+			cmd = dc
+		}
+	}
+
+	if cmd != nil {
+		newcCtx := NewContext(cCtx.App, nil, cCtx)
+		newcCtx.Command = cmd
+		return cmd.Run(newcCtx, cCtx.Args().Slice()...)
+	}
+
 	if c.Action == nil {
 		c.Action = helpCommand.Action
 	}
 
-	cCtx.Command = c
 	err = c.Action(cCtx)
 
-	if err != nil {
+	cCtx.App.handleExitCoder(cCtx, err)
-		cCtx.App.handleExitCoder(cCtx, err)
-	}
 	return err
 }
 
@@ -190,6 +282,31 @@ func (c *Command) useShortOptionHandling() bool {
 	return c.UseShortOptionHandling
 }
 
+func (c *Command) suggestFlagFromError(err error, command string) (string, error) {
+	flag, parseErr := flagFromError(err)
+	if parseErr != nil {
+		return "", err
+	}
+
+	flags := c.Flags
+	hideHelp := c.HideHelp
+	if command != "" {
+		cmd := c.Command(command)
+		if cmd == nil {
+			return "", err
+		}
+		flags = cmd.Flags
+		hideHelp = hideHelp || cmd.HideHelp
+	}
+
+	suggestion := SuggestFlag(flags, flag, hideHelp)
+	if len(suggestion) == 0 {
+		return "", err
+	}
+
+	return fmt.Sprintf(SuggestDidYouMeanTemplate, suggestion) + "\n\n", nil
+}
+
 func (c *Command) parseFlags(args Args, shellComplete bool) (*flag.FlagSet, error) {
 	set, err := c.newFlagSet()
 	if err != nil {
@@ -228,71 +345,21 @@ func (c *Command) HasName(name string) bool {
 	return false
 }
 
-func (c *Command) startApp(ctx *Context) error {
+// VisibleCategories returns a slice of categories and commands that are
-	app := &App{
+// Hidden=false
-		Metadata: ctx.App.Metadata,
+func (c *Command) VisibleCategories() []CommandCategory {
-		Name:     fmt.Sprintf("%s %s", ctx.App.Name, c.Name),
+	ret := []CommandCategory{}
+	for _, category := range c.categories.Categories() {
+		if visible := func() CommandCategory {
+			if len(category.VisibleCommands()) > 0 {
+				return category
+			}
+			return nil
+		}(); visible != nil {
+			ret = append(ret, visible)
+		}
 	}
-
+	return ret
-	if c.HelpName == "" {
-		app.HelpName = c.HelpName
-	} else {
-		app.HelpName = app.Name
-	}
-
-	app.Usage = c.Usage
-	app.UsageText = c.UsageText
-	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.HideHelpCommand = c.HideHelpCommand
-
-	app.Version = ctx.App.Version
-	app.HideVersion = true
-	app.Compiled = ctx.App.Compiled
-	app.Reader = ctx.App.Reader
-	app.Writer = ctx.App.Writer
-	app.ErrWriter = ctx.App.ErrWriter
-	app.ExitErrHandler = ctx.App.ExitErrHandler
-	app.UseShortOptionHandling = ctx.App.UseShortOptionHandling
-	app.Suggest = ctx.App.Suggest
-
-	app.categories = newCommandCategories()
-	for _, command := range c.Subcommands {
-		app.categories.AddCommand(command.Category, command)
-	}
-
-	sort.Sort(app.categories.(*commandCategories))
-
-	// 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 = helpCommand.Action
-	}
-	app.OnUsageError = c.OnUsageError
-
-	for index, cc := range app.Commands {
-		app.Commands[index].commandNamePath = []string{c.Name, cc.Name}
-	}
-
-	return app.RunAsSubcommand(ctx)
 }
 
 // VisibleCommands returns a slice of the Commands with Hidden=false

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

@@ -82,7 +82,27 @@ func (cCtx *Context) IsSet(name string) bool {
 func (cCtx *Context) LocalFlagNames() []string {
 	var names []string
 	cCtx.flagSet.Visit(makeFlagNameVisitor(&names))
-	return names
+	// Check the flags which have been set via env or file
+	if cCtx.Command != nil && cCtx.Command.Flags != nil {
+		for _, f := range cCtx.Command.Flags {
+			if f.IsSet() {
+				names = append(names, f.Names()...)
+			}
+		}
+	}
+
+	// Sort out the duplicates since flag could be set via multiple
+	// paths
+	m := map[string]struct{}{}
+	var unames []string
+	for _, name := range names {
+		if _, ok := m[name]; !ok {
+			m[name] = struct{}{}
+			unames = append(unames, name)
+		}
+	}
+
+	return unames
 }
 
 // FlagNames returns a slice of flag names used by the this context and all of
@@ -90,7 +110,7 @@ func (cCtx *Context) LocalFlagNames() []string {
 func (cCtx *Context) FlagNames() []string {
 	var names []string
 	for _, pCtx := range cCtx.Lineage() {
-		pCtx.flagSet.Visit(makeFlagNameVisitor(&names))
+		names = append(names, pCtx.LocalFlagNames()...)
 	}
 	return names
 }

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

@@ -83,7 +83,7 @@ type ExitCoder interface {
 
 type exitError struct {
 	exitCode int
-	message  interface{}
+	err      error
 }
 
 // NewExitError calls Exit to create a new ExitCoder.
@@ -98,23 +98,38 @@ func NewExitError(message interface{}, exitCode int) ExitCoder {
 //
 // This is the simplest way to trigger a non-zero exit code for an App without
 // having to call os.Exit manually. During testing, this behavior can be avoided
-// by overiding the ExitErrHandler function on an App or the package-global
+// by overriding the ExitErrHandler function on an App or the package-global
 // OsExiter function.
 func Exit(message interface{}, exitCode int) ExitCoder {
+	var err error
+
+	switch e := message.(type) {
+	case ErrorFormatter:
+		err = fmt.Errorf("%+v", message)
+	case error:
+		err = e
+	default:
+		err = fmt.Errorf("%+v", message)
+	}
+
 	return &exitError{
-		message:  message,
+		err:      err,
 		exitCode: exitCode,
 	}
 }
 
 func (ee *exitError) Error() string {
-	return fmt.Sprintf("%v", ee.message)
+	return ee.err.Error()
 }
 
 func (ee *exitError) ExitCode() int {
 	return ee.exitCode
 }
 
+func (ee *exitError) Unwrap() error {
+	return ee.err
+}
+
 // HandleExitCoder handles errors implementing ExitCoder by printing their
 // message and calling OsExiter with the given exit code.
 //

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

@@ -98,7 +98,7 @@ func (a *App) prepareFishCommands(commands []*Command, allCommands *[]string, pr
 			a.prepareFishFlags(command.VisibleFlags(), command.Names())...,
 		)
 
-		// recursevly iterate subcommands
+		// recursively iterate subcommands
 		if len(command.Subcommands) > 0 {
 			completions = append(
 				completions,

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

@@ -5,6 +5,7 @@ import (
 	"flag"
 	"fmt"
 	"io/ioutil"
+	"os"
 	"regexp"
 	"runtime"
 	"strings"
@@ -14,6 +15,8 @@ import (
 
 const defaultPlaceholder = "value"
 
+var defaultSliceFlagSeparator = ","
+
 var (
 	slPfx = fmt.Sprintf("sl:::%d:::", time.Now().UTC().UnixNano())
 
@@ -268,19 +271,23 @@ func prefixedNames(names []string, placeholder string) string {
 	return prefixed
 }
 
+func envFormat(envVars []string, prefix, sep, suffix string) string {
+	if len(envVars) > 0 {
+		return fmt.Sprintf(" [%s%s%s]", prefix, strings.Join(envVars, sep), suffix)
+	}
+	return ""
+}
+
+func defaultEnvFormat(envVars []string) string {
+	return envFormat(envVars, "$", ", $", "")
+}
+
 func withEnvHint(envVars []string, str string) string {
 	envText := ""
-	if len(envVars) > 0 {
+	if runtime.GOOS != "windows" || os.Getenv("PSHOME") != "" {
-		prefix := "$"
+		envText = defaultEnvFormat(envVars)
-		suffix := ""
+	} else {
-		sep := ", $"
+		envText = envFormat(envVars, "%", "%, %", "%")
-		if runtime.GOOS == "windows" {
-			prefix = "%"
-			suffix = "%"
-			sep = "%, %"
-		}
-
-		envText = fmt.Sprintf(" [%s%s%s]", prefix, strings.Join(envVars, sep), suffix)
 	}
 	return str + envText
 }
@@ -373,5 +380,5 @@ func flagFromEnvOrFile(envVars []string, filePath string) (value string, fromWhe
 }
 
 func flagSplitMultiValues(val string) []string {
-	return strings.Split(val, ",")
+	return strings.Split(val, defaultSliceFlagSeparator)
 }

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

@@ -84,7 +84,7 @@ func (f *BoolFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return fmt.Sprintf("%v", f.Value)
+	return fmt.Sprintf("%v", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -103,6 +103,9 @@ func (f *BoolFlag) RunAction(c *Context) error {
 
 // Apply populates the flag given the flag set and environment
 func (f *BoolFlag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			valBool, err := strconv.ParseBool(val)

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

@@ -32,7 +32,7 @@ func (f *DurationFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	return f.defaultValue.String()
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -42,6 +42,9 @@ func (f *DurationFlag) GetEnvVars() []string {
 
 // Apply populates the flag given the flag set and environment
 func (f *DurationFlag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			valDuration, err := time.ParseDuration(val)

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

@@ -0,0 +1,48 @@
+package cli
+
+import "flag"
+
+type extFlag struct {
+	f *flag.Flag
+}
+
+func (e *extFlag) Apply(fs *flag.FlagSet) error {
+	fs.Var(e.f.Value, e.f.Name, e.f.Usage)
+	return nil
+}
+
+func (e *extFlag) Names() []string {
+	return []string{e.f.Name}
+}
+
+func (e *extFlag) IsSet() bool {
+	return false
+}
+
+func (e *extFlag) String() string {
+	return FlagStringer(e)
+}
+
+func (e *extFlag) IsVisible() bool {
+	return true
+}
+
+func (e *extFlag) TakesValue() bool {
+	return false
+}
+
+func (e *extFlag) GetUsage() string {
+	return e.f.Usage
+}
+
+func (e *extFlag) GetValue() string {
+	return e.f.Value.String()
+}
+
+func (e *extFlag) GetDefaultText() string {
+	return e.f.DefValue
+}
+
+func (e *extFlag) GetEnvVars() []string {
+	return nil
+}

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

@@ -11,6 +11,19 @@ type Generic interface {
 	String() string
 }
 
+type stringGeneric struct {
+	value string
+}
+
+func (s *stringGeneric) Set(value string) error {
+	s.value = value
+	return nil
+}
+
+func (s *stringGeneric) String() string {
+	return s.value
+}
+
 // TakesValue returns true of the flag takes a value, otherwise false
 func (f *GenericFlag) TakesValue() bool {
 	return true
@@ -40,7 +53,10 @@ func (f *GenericFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	if f.defaultValue != nil {
+		return f.defaultValue.String()
+	}
+	return ""
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -51,6 +67,11 @@ func (f *GenericFlag) GetEnvVars() []string {
 // Apply 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) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	if f.Value != nil {
+		f.defaultValue = &stringGeneric{value: f.Value.String()}
+	}
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			if err := f.Value.Set(val); err != nil {

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

@@ -32,7 +32,7 @@ func (f *IntFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	return fmt.Sprintf("%d", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -42,6 +42,9 @@ func (f *IntFlag) GetEnvVars() []string {
 
 // Apply populates the flag given the flag set and environment
 func (f *IntFlag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			valInt, err := strconv.ParseInt(val, f.Base, 64)

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

@@ -32,7 +32,7 @@ func (f *Int64Flag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	return fmt.Sprintf("%d", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -42,6 +42,9 @@ func (f *Int64Flag) GetEnvVars() []string {
 
 // Apply populates the flag given the flag set and environment
 func (f *Int64Flag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			valInt, err := strconv.ParseInt(val, f.Base, 64)

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

@@ -33,10 +33,10 @@ func (f *PathFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	if f.Value == "" {
+	if f.defaultValue == "" {
-		return f.Value
+		return f.defaultValue
 	}
-	return fmt.Sprintf("%q", f.Value)
+	return fmt.Sprintf("%q", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -46,6 +46,9 @@ func (f *PathFlag) GetEnvVars() []string {
 
 // Apply populates the flag given the flag set and environment
 func (f *PathFlag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, _, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		f.Value = val
 		f.HasBeenSet = true

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

@@ -31,10 +31,10 @@ func (f *StringFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	if f.Value == "" {
+	if f.defaultValue == "" {
-		return f.Value
+		return f.defaultValue
 	}
-	return fmt.Sprintf("%q", f.Value)
+	return fmt.Sprintf("%q", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -44,6 +44,9 @@ func (f *StringFlag) GetEnvVars() []string {
 
 // Apply populates the flag given the flag set and environment
 func (f *StringFlag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, _, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		f.Value = val
 		f.HasBeenSet = true

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

@@ -72,6 +72,25 @@ func (t *Timestamp) Get() interface{} {
 	return *t
 }
 
+// clone timestamp
+func (t *Timestamp) clone() *Timestamp {
+	tc := &Timestamp{
+		timestamp:  nil,
+		hasBeenSet: t.hasBeenSet,
+		layout:     t.layout,
+		location:   nil,
+	}
+	if t.timestamp != nil {
+		tts := *t.timestamp
+		tc.timestamp = &tts
+	}
+	if t.location != nil {
+		loc := *t.location
+		tc.location = &loc
+	}
+	return tc
+}
+
 // TakesValue returns true of the flag takes a value, otherwise false
 func (f *TimestampFlag) TakesValue() bool {
 	return true
@@ -101,7 +120,11 @@ func (f *TimestampFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	if f.defaultValue != nil && f.defaultValue.timestamp != nil {
+		return f.defaultValue.timestamp.String()
+	}
+
+	return ""
 }
 
 // GetEnvVars returns the env vars for this flag
@@ -120,6 +143,8 @@ func (f *TimestampFlag) Apply(set *flag.FlagSet) error {
 	f.Value.SetLayout(f.Layout)
 	f.Value.SetLocation(f.Timezone)
 
+	f.defaultValue = f.Value.clone()
+
 	if f.Destination != nil {
 		f.Destination.SetLayout(f.Layout)
 		f.Destination.SetLocation(f.Timezone)

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

@@ -23,6 +23,9 @@ func (f *UintFlag) GetCategory() string {
 
 // Apply populates the flag given the flag set and environment
 func (f *UintFlag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			valInt, err := strconv.ParseUint(val, f.Base, 64)
@@ -66,7 +69,7 @@ func (f *UintFlag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	return fmt.Sprintf("%d", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag

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

@@ -23,6 +23,9 @@ func (f *Uint64Flag) GetCategory() string {
 
 // Apply populates the flag given the flag set and environment
 func (f *Uint64Flag) Apply(set *flag.FlagSet) error {
+	// set default value so that environment wont be able to overwrite it
+	f.defaultValue = f.Value
+
 	if val, source, found := flagFromEnvOrFile(f.EnvVars, f.FilePath); found {
 		if val != "" {
 			valInt, err := strconv.ParseUint(val, f.Base, 64)
@@ -66,7 +69,7 @@ func (f *Uint64Flag) GetDefaultText() string {
 	if f.DefaultText != "" {
 		return f.DefaultText
 	}
-	return f.GetValue()
+	return fmt.Sprintf("%d", f.defaultValue)
 }
 
 // GetEnvVars returns the env vars for this flag

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

@@ -136,7 +136,7 @@ var SubcommandHelpTemplate = `NAME:
    {{template "helpNameTemplate" .}}
 
 USAGE:
-   {{if .UsageText}}{{wrap .UsageText 3}}{{else}}{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Description}}
+   {{if .UsageText}}{{wrap .UsageText 3}}{{else}}{{.HelpName}} {{if .VisibleFlags}}command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Description}}
 
 DESCRIPTION:
    {{template "descriptionTemplate" .}}{{end}}{{if .VisibleCommands}}
@@ -316,12 +316,19 @@ type App struct {
 	// cli.go uses text/template to render templates. You can
 	// render custom help text by setting this variable.
 	CustomAppHelpTemplate string
+	// SliceFlagSeparator is used to customize the separator for SliceFlag, the default is ","
+	SliceFlagSeparator string
 	// 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
 	// Enable suggestions for commands and flags
 	Suggest bool
+	// Allows global flags set by libraries which use flag.XXXVar(...) directly
+	// to be parsed through this library
+	AllowExtFlags bool
+	// Treat all flags as normal arguments if true
+	SkipFlagParsing bool
 
 	// Has unexported fields.
 }
@@ -348,8 +355,9 @@ func (a *App) RunAndExitOnError()
     code in the cli.ExitCoder
 
 func (a *App) RunAsSubcommand(ctx *Context) (err error)
-    RunAsSubcommand invokes the subcommand given the context, parses ctx.Args()
+    This is a stub function to keep public API unchanged from old code
-    to generate command-specific flags
+
+    Deprecated: use App.Run or App.RunContext
 
 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
@@ -446,6 +454,7 @@ type BoolFlag struct {
 	Count *int
 
 	Action func(*Context, bool) error
+	// Has unexported fields.
 }
     BoolFlag is a flag with type bool
 
@@ -553,10 +562,13 @@ type Command struct {
 	// cli.go uses text/template to render templates. You can
 	// render custom help text by setting this variable.
 	CustomHelpTemplate string
+
 	// Has unexported fields.
 }
     Command is a subcommand for a cli.App.
 
+func (cmd *Command) Command(name string) *Command
+
 func (c *Command) FullName() string
     FullName returns the full name of the command. For subcommands this ensures
     that parent commands are part of the command path
@@ -567,9 +579,11 @@ func (c *Command) HasName(name string) bool
 func (c *Command) Names() []string
     Names returns the names including short names and aliases.
 
-func (c *Command) Run(ctx *Context) (err error)
+func (c *Command) Run(cCtx *Context, arguments ...string) (err error)
-    Run invokes the command given the context, parses ctx.Args() to generate
+
-    command-specific flags
+func (c *Command) VisibleCategories() []CommandCategory
+    VisibleCategories returns a slice of categories and commands that are
+    Hidden=false
 
 func (c *Command) VisibleCommands() []*Command
     VisibleCommands returns a slice of the Commands with Hidden=false
@@ -769,6 +783,7 @@ type DurationFlag struct {
 	EnvVars []string
 
 	Action func(*Context, time.Duration) error
+	// Has unexported fields.
 }
     DurationFlag is a flag with type time.Duration
 
@@ -833,7 +848,7 @@ func Exit(message interface{}, exitCode int) ExitCoder
 
     This is the simplest way to trigger a non-zero exit code for an App
     without having to call os.Exit manually. During testing, this behavior
-    can be avoided by overiding the ExitErrHandler function on an App or the
+    can be avoided by overriding the ExitErrHandler function on an App or the
     package-global OsExiter function.
 
 func NewExitError(message interface{}, exitCode int) ExitCoder
@@ -947,6 +962,7 @@ type Float64Flag struct {
 	EnvVars []string
 
 	Action func(*Context, float64) error
+	// Has unexported fields.
 }
     Float64Flag is a flag with type float64
 
@@ -1035,6 +1051,7 @@ type Float64SliceFlag struct {
 	EnvVars []string
 
 	Action func(*Context, []float64) error
+	// Has unexported fields.
 }
     Float64SliceFlag is a flag with type *Float64Slice
 
@@ -1117,6 +1134,7 @@ type GenericFlag struct {
 	TakesFile bool
 
 	Action func(*Context, interface{}) error
+	// Has unexported fields.
 }
     GenericFlag is a flag with type Generic
 
@@ -1185,6 +1203,7 @@ type Int64Flag struct {
 	Base int
 
 	Action func(*Context, int64) error
+	// Has unexported fields.
 }
     Int64Flag is a flag with type int64
 
@@ -1273,6 +1292,7 @@ type Int64SliceFlag struct {
 	EnvVars []string
 
 	Action func(*Context, []int64) error
+	// Has unexported fields.
 }
     Int64SliceFlag is a flag with type *Int64Slice
 
@@ -1349,6 +1369,7 @@ type IntFlag struct {
 	Base int
 
 	Action func(*Context, int) error
+	// Has unexported fields.
 }
     IntFlag is a flag with type int
 
@@ -1441,6 +1462,7 @@ type IntSliceFlag struct {
 	EnvVars []string
 
 	Action func(*Context, []int) error
+	// Has unexported fields.
 }
     IntSliceFlag is a flag with type *IntSlice
 
@@ -1551,6 +1573,7 @@ type PathFlag struct {
 	TakesFile bool
 
 	Action func(*Context, Path) error
+	// Has unexported fields.
 }
     PathFlag is a flag with type Path
 
@@ -1693,6 +1716,7 @@ type StringFlag struct {
 	TakesFile bool
 
 	Action func(*Context, string) error
+	// Has unexported fields.
 }
     StringFlag is a flag with type string
 
@@ -1783,6 +1807,7 @@ type StringSliceFlag struct {
 	TakesFile bool
 
 	Action func(*Context, []string) error
+	// Has unexported fields.
 }
     StringSliceFlag is a flag with type *StringSlice
 
@@ -1894,6 +1919,7 @@ type TimestampFlag struct {
 	Timezone *time.Location
 
 	Action func(*Context, *time.Time) error
+	// Has unexported fields.
 }
     TimestampFlag is a flag with type *Timestamp
 
@@ -1961,6 +1987,7 @@ type Uint64Flag struct {
 	Base int
 
 	Action func(*Context, uint64) error
+	// Has unexported fields.
 }
     Uint64Flag is a flag with type uint64
 
@@ -2049,6 +2076,7 @@ type Uint64SliceFlag struct {
 	EnvVars []string
 
 	Action func(*Context, []uint64) error
+	// Has unexported fields.
 }
     Uint64SliceFlag is a flag with type *Uint64Slice
 
@@ -2116,6 +2144,7 @@ type UintFlag struct {
 	Base int
 
 	Action func(*Context, uint) error
+	// Has unexported fields.
 }
     UintFlag is a flag with type uint
 
@@ -2208,6 +2237,7 @@ type UintSliceFlag struct {
 	EnvVars []string
 
 	Action func(*Context, []uint) error
+	// Has unexported fields.
 }
     UintSliceFlag is a flag with type *UintSlice
 
@@ -2407,6 +2437,7 @@ type InputSourceContext interface {
 	String(name string) (string, error)
 	StringSlice(name string) ([]string, error)
 	IntSlice(name string) ([]int, error)
+	Int64Slice(name string) ([]int64, error)
 	Generic(name string) (cli.Generic, error)
 	Bool(name string) (bool, error)
 
@@ -2464,6 +2495,9 @@ func (f *Int64SliceFlag) Apply(set *flag.FlagSet) error
     Apply saves the flagSet for later usage calls, then calls the wrapped
     Int64SliceFlag.Apply
 
+func (f *Int64SliceFlag) ApplyInputSourceValue(cCtx *cli.Context, isc InputSourceContext) error
+    ApplyInputSourceValue applies a Int64Slice value if required
+
 type IntFlag struct {
 	*cli.IntFlag
 	// Has unexported fields.
@@ -2524,6 +2558,10 @@ func (fsm *MapInputSource) Generic(name string) (cli.Generic, error)
 func (fsm *MapInputSource) Int(name string) (int, error)
     Int returns an int from the map if it exists otherwise returns 0
 
+func (fsm *MapInputSource) Int64Slice(name string) ([]int64, error)
+    Int64Slice returns an []int64 from the map if it exists otherwise returns
+    nil
+
 func (fsm *MapInputSource) IntSlice(name string) ([]int, error)
     IntSlice returns an []int from the map if it exists otherwise returns nil
 

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

@@ -60,7 +60,7 @@ var helpCommand = &Command{
 		}
 
 		// Case 1 & 2
-		// Special case when running help on main app itself as opposed to indivdual
+		// Special case when running help on main app itself as opposed to individual
 		// commands/subcommands
 		if cCtx.parentContext.App == nil {
 			_ = ShowAppHelp(cCtx)
@@ -68,6 +68,15 @@ var helpCommand = &Command{
 		}
 
 		// Case 3, 5
+		if (len(cCtx.Command.Subcommands) == 1 && !cCtx.Command.HideHelp) ||
+			(len(cCtx.Command.Subcommands) == 0 && cCtx.Command.HideHelp) {
+			templ := cCtx.Command.CustomHelpTemplate
+			if templ == "" {
+				templ = CommandHelpTemplate
+			}
+			HelpPrinter(cCtx.App.Writer, templ, cCtx.Command)
+			return nil
+		}
 		return ShowSubcommandHelp(cCtx)
 	},
 }
@@ -179,7 +188,7 @@ func printFlagSuggestions(lastArg string, flags []Flag, writer io.Writer) {
 			// 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
+				count = 2 // reuse 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
@@ -230,15 +239,14 @@ func ShowCommandHelpAndExit(c *Context, command string, code int) {
 
 // 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 {
+	commands := ctx.App.Commands
+	if ctx.Command.Subcommands != nil {
+		commands = ctx.Command.Subcommands
+	}
+	for _, c := range commands {
 		if c.HasName(command) {
-			if !ctx.App.HideHelpCommand && !c.HasName(helpName) && len(c.Subcommands) != 0 {
+			if !ctx.App.HideHelpCommand && !c.HasName(helpName) && len(c.Subcommands) != 0 && c.Command(helpName) == nil {
 				c.Subcommands = append(c.Subcommands, helpCommandDontUse)
 			}
 			if !ctx.App.HideHelp && HelpFlag != nil {
@@ -262,7 +270,7 @@ func ShowCommandHelp(ctx *Context, command string) error {
 	if ctx.App.CommandNotFound == nil {
 		errMsg := fmt.Sprintf("No help topic for '%v'", command)
 		if ctx.App.Suggest {
-			if suggestion := SuggestCommand(ctx.App.Commands, command); suggestion != "" {
+			if suggestion := SuggestCommand(ctx.Command.Subcommands, command); suggestion != "" {
 				errMsg += ". " + suggestion
 			}
 		}
@@ -285,11 +293,8 @@ func ShowSubcommandHelp(cCtx *Context) error {
 		return nil
 	}
 
-	if cCtx.Command != nil {
+	HelpPrinter(cCtx.App.Writer, SubcommandHelpTemplate, cCtx.Command)
-		return ShowCommandHelp(cCtx, cCtx.Command.Name)
+	return nil
-	}
-
-	return ShowCommandHelp(cCtx, "")
 }
 
 // ShowVersion prints the version number of the App
@@ -401,8 +406,10 @@ func checkHelp(cCtx *Context) bool {
 	for _, name := range HelpFlag.Names() {
 		if cCtx.Bool(name) {
 			found = true
+			break
 		}
 	}
+
 	return found
 }
 

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

@@ -83,7 +83,7 @@ var SubcommandHelpTemplate = `NAME:
    {{template "helpNameTemplate" .}}
 
 USAGE:
-   {{if .UsageText}}{{wrap .UsageText 3}}{{else}}{{.HelpName}} command{{if .VisibleFlags}} [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Description}}
+   {{if .UsageText}}{{wrap .UsageText 3}}{{else}}{{.HelpName}} {{if .VisibleFlags}}command [command options]{{end}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Description}}
 
 DESCRIPTION:
    {{template "descriptionTemplate" .}}{{end}}{{if .VisibleCommands}}

vendor/github.com/urfave/cli/v2/zz_generated.flags.go

@@ -23,6 +23,8 @@ type Float64SliceFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *Float64Slice
+
 	Action func(*Context, []float64) error
 }
 
@@ -65,6 +67,8 @@ type GenericFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue Generic
+
 	TakesFile bool
 
 	Action func(*Context, interface{}) error
@@ -114,6 +118,8 @@ type Int64SliceFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *Int64Slice
+
 	Action func(*Context, []int64) error
 }
 
@@ -156,6 +162,8 @@ type IntSliceFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *IntSlice
+
 	Action func(*Context, []int) error
 }
 
@@ -198,6 +206,8 @@ type PathFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue Path
+
 	TakesFile bool
 
 	Action func(*Context, Path) error
@@ -247,6 +257,8 @@ type StringSliceFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *StringSlice
+
 	TakesFile bool
 
 	Action func(*Context, []string) error
@@ -291,6 +303,8 @@ type TimestampFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *Timestamp
+
 	Layout string
 
 	Timezone *time.Location
@@ -342,6 +356,8 @@ type Uint64SliceFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *Uint64Slice
+
 	Action func(*Context, []uint64) error
 }
 
@@ -384,6 +400,8 @@ type UintSliceFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue *UintSlice
+
 	Action func(*Context, []uint) error
 }
 
@@ -426,6 +444,8 @@ type BoolFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue bool
+
 	Count *int
 
 	Action func(*Context, bool) error
@@ -475,6 +495,8 @@ type Float64Flag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue float64
+
 	Action func(*Context, float64) error
 }
 
@@ -522,6 +544,8 @@ type IntFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue int
+
 	Base int
 
 	Action func(*Context, int) error
@@ -571,6 +595,8 @@ type Int64Flag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue int64
+
 	Base int
 
 	Action func(*Context, int64) error
@@ -620,6 +646,8 @@ type StringFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue string
+
 	TakesFile bool
 
 	Action func(*Context, string) error
@@ -669,6 +697,8 @@ type DurationFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue time.Duration
+
 	Action func(*Context, time.Duration) error
 }
 
@@ -716,6 +746,8 @@ type UintFlag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue uint
+
 	Base int
 
 	Action func(*Context, uint) error
@@ -765,6 +797,8 @@ type Uint64Flag struct {
 	Aliases []string
 	EnvVars []string
 
+	defaultValue uint64
+
 	Base int
 
 	Action func(*Context, uint64) error

vendor/modules.txt

@@ -4,7 +4,7 @@ github.com/cpuguy83/go-md2man/v2/md2man
 # github.com/russross/blackfriday/v2 v2.1.0
 ## explicit
 github.com/russross/blackfriday/v2
-# github.com/urfave/cli/v2 v2.19.2
+# github.com/urfave/cli/v2 v2.23.5
 ## explicit; go 1.18
 github.com/urfave/cli/v2
 # github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673