| // Copyright 2022 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package internal |
| |
| import ( |
| "bytes" |
| "errors" |
| "fmt" |
| "os/exec" |
| ) |
| |
| // IncludeStderr includes the stderr with an *exec.ExitError. |
| // If err is not an *exec.ExitError, it returns err.Error(). |
| func IncludeStderr(err error) string { |
| var eerr *exec.ExitError |
| if errors.As(err, &eerr) { |
| return fmt.Sprintf("%v: %s", eerr, bytes.TrimSpace(eerr.Stderr)) |
| } |
| return err.Error() |
| } |