Function RequiresMinArgs

cli/required.go:34–48

RequiresMinArgs returns an error if there is not at least min args

(minArgs int)

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

// RequiresMaxArgs returns an error if there is not at most max args
func RequiresMaxArgs(maxArgs int) cobra.PositionalArgs {