/*
 * Copyright (C) 2019 Philipp Haefelfinger (http://www.haefelfinger.ch/). All Rights Reserved.
 * This application is licensed under GPLv2. See the LICENSE file in the root directory of the project.
 */

package app

import "strings"

type arrayFlags []string

func (arr *arrayFlags) String() string {
	b := strings.Builder{}
	for _, v := range *arr {
		if b.Len() > 0 {
			b.WriteString(",")
		}
		b.WriteString(v)
	}
	return b.String()
}

func (arr *arrayFlags) Set(value string) error {
	*arr = append(*arr, strings.TrimSpace(value))
	return nil
}