mirror of
https://github.com/offen/docker-volume-backup.git
synced 2024-09-19 21:20:28 +02:00
c54a5bef5f
* Bump golang from 1.22-alpine to 1.23-alpine Bumps golang from 1.22-alpine to 1.23-alpine. --- updated-dependencies: - dependency-name: golang dependency-type: direct:production ... Signed-off-by: dependabot[bot] <support@github.com> * Use Go 1.23 throughout * Update golangci-lint * Fix complaint raised by linter --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: Frederik Ring <frederik.ring@gmail.com>
44 lines
979 B
Go
44 lines
979 B
Go
// Copyright 2024 - offen.software <hioffen@posteo.de>
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package errwrap
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"runtime"
|
|
"strings"
|
|
)
|
|
|
|
// Wrap wraps the given error using the given message while prepending
|
|
// the name of the calling function, creating a poor man's stack trace
|
|
func Wrap(err error, msg string) error {
|
|
pc := make([]uintptr, 15)
|
|
n := runtime.Callers(2, pc)
|
|
frames := runtime.CallersFrames(pc[:n])
|
|
frame, _ := frames.Next()
|
|
// strip full import paths and just use the package name
|
|
chunks := strings.Split(frame.Function, "/")
|
|
withCaller := fmt.Sprintf("%s: %s", chunks[len(chunks)-1], msg)
|
|
if err == nil {
|
|
return errors.New(withCaller)
|
|
}
|
|
return fmt.Errorf("%s: %w", withCaller, err)
|
|
}
|
|
|
|
// Unwrap receives an error and returns the last error in the chain of
|
|
// wrapped errors
|
|
func Unwrap(err error) error {
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
for {
|
|
u := errors.Unwrap(err)
|
|
if u == nil {
|
|
break
|
|
}
|
|
err = u
|
|
}
|
|
return err
|
|
}
|