Function RequiresMaxArgs

cli/required.go:51–65

RequiresMaxArgs returns an error if there is not at most max args

(maxArgs int)

// RequiresMaxArgs returns an error if there is not at most max args
func RequiresMaxArgs(maxArgs int) cobra.PositionalArgs {
	return func(cmd *cobra.Command, args []string) error {
		if len(args) <= maxArgs {
			return nil
		}
		return fmt.Errorf(
			"%[1]s: '%[2]s' requires at most %[3]d %[4]s\n\nUsage:  %[5]s\n\nRun '%[2]s --help' for more information",
			binName(cmd),
			cmd.CommandPath(),
			maxArgs,
			pluralize("argument", maxArgs),
			cmd.UseLine(),
		)
	}
}

// RequiresRangeArgs returns an error if there is not at least min args and at most max args
func RequiresRangeArgs(minArgs int, maxArgs int) cobra.PositionalArgs {