code: func NoArgs(cmd *cobra.Command, args []string) error {
  	if len(args) == 0 {
  		return nil
  	}
  
  	if cmd.HasSubCommands() {
  		return errors.Errorf("\n" + strings.TrimRight(cmd.UsageString(), "\n"))
  	}
  
  	return errors.Errorf(
  		"\"%s\" accepts no argument(s).\nSee '%s --help'.\n\nUsage:  %s\n\n%s",
  		cmd.CommandPath(),
  		cmd.CommandPath(),
  		cmd.UseLine(),
  		cmd.Short,
  	)
  }
docs: // NoArgs validates args and returns an error if there are any args