Function MaximumNArgs

args.go:84–91

MaximumNArgs returns an error if there are more than N args.

(n int)

// MaximumNArgs returns an error if there are more than N args.
func MaximumNArgs(n int) PositionalArgs {
	return func(cmd *Command, args []string) error {
		if len(args) > n {
			return fmt.Errorf("accepts at most %d arg(s), received %d", n, len(args))
		}
		return nil
	}
}

// ExactArgs returns an error if there are not exactly n args.
func ExactArgs(n int) PositionalArgs {