docker-volume-backup/internal/utilities/util.go

// Copyright 2022 - Offen Authors <hioffen@posteo.de>
// SPDX-License-Identifier: MPL-2.0

package utilities

import (
	"errors"
	"strings"
)

// Join takes a list of errors and joins them into a single error
func Join(errs ...error) error {
	if len(errs) == 1 {
		return errs[0]
	}
	var msgs []string
	for _, err := range errs {
		if err == nil {
			continue
		}
		msgs = append(msgs, err.Error())
	}
	return errors.New("[" + strings.Join(msgs, ", ") + "]")
}