Function ExactArgs

pkg/cmd/require/args.go:37–50

ExactArgs returns an error if there are not exactly n args.

(n int)

// ExactArgs returns an error if there are not exactly n args.
func ExactArgs(n int) cobra.PositionalArgs {
	return func(cmd *cobra.Command, args []string) error {
		if len(args) != n {
			return fmt.Errorf(
				"%q requires %d %s\n\nUsage:  %s",
				cmd.CommandPath(),
				n,
				pluralize("argument", n),
				cmd.UseLine(),
			)
		}
		return nil
	}
}

// MaximumNArgs returns an error if there are more than N args.
func MaximumNArgs(n int) cobra.PositionalArgs {