File: util.go

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// Copyright 2018 Northern.tech AS
//
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//
//        http://www.apache.org/licenses/LICENSE-2.0
//
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
package cmd

import (
	"fmt"
	"os"
	"os/user"
	"path/filepath"
)

func CheckErr(e error) {
	if e != nil {
		fmt.Fprintf(os.Stderr, "FAILURE: %s\n", e.Error())
		os.Exit(1)
	}
}

func getDefaultAuthTokenPath() (string, error) {
	user, err := user.Current()
	if err != nil {
		return "", err
	}

	token := filepath.Join(user.HomeDir, ".mender", "authtoken")

	return token, nil
}