Function DefaultCompleteWithFlags

help.go:250–283

(ctx context.Context, cmd *Command)

}

func DefaultCompleteWithFlags(ctx context.Context, cmd *Command) {
	args := os.Args
	if cmd != nil && cmd.parent != nil {
		args = cmd.Args().Slice()
		tracef("running default complete with flags[%v] on command %[2]q", args, cmd.Name)
	} else {
		tracef("running default complete with os.Args flags[%v]", args)
	}
	argsLen := len(args)
	lastArg := ""
	// parent command will have --generate-shell-completion so we need
	// to account for that
	if argsLen > 1 {
		lastArg = args[argsLen-2]
	} else if argsLen > 0 {
		lastArg = args[argsLen-1]
	}

	if lastArg == completionFlag {
		lastArg = ""
	}

	if strings.HasPrefix(lastArg, "-") {
		tracef("printing flag suggestion for flag[%v] on command %[1]q", lastArg, cmd.Name)
		printFlagSuggestions(lastArg, cmd.Flags, cmd.Root().Writer)
		return
	}

	if cmd != nil {
		tracef("printing command suggestions on command %[1]q", cmd.Name)
		printCommandSuggestions(cmd.Commands, cmd.Root().Writer)
		return
	}
}

// ShowCommandHelpAndExit exits with code after showing help via ShowCommandHelp.
func ShowCommandHelpAndExit(ctx context.Context, cmd *Command, command string, code int) {