Function MinimumNArgs

args.go:74–81

MinimumNArgs returns an error if there is not at least N args.

(n int)

// MinimumNArgs returns an error if there is not at least N args.
func MinimumNArgs(n int) PositionalArgs {
	return func(cmd *Command, args []string) error {
		if len(args) < n {
			return fmt.Errorf("requires at least %d arg(s), only received %d", n, len(args))
		}
		return nil
	}
}

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