41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
/*
|
|
Copyright 2017 the Velero contributors.
|
|
|
|
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 (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
// CheckError prints err to stderr and exits with code 1 if err is not nil. Otherwise, it is a
|
|
// no-op.
|
|
func CheckError(err error) {
|
|
if err != nil {
|
|
if err != context.Canceled {
|
|
fmt.Fprintf(os.Stderr, "An error occurred: %v\n", err)
|
|
}
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
// Exit prints msg (with optional args), plus a newline, to stderr and exits with code 1.
|
|
func Exit(msg string, args ...interface{}) {
|
|
fmt.Fprintf(os.Stderr, msg+"\n", args...)
|
|
os.Exit(1)
|
|
}
|