mirror of
https://github.com/offen/docker-volume-backup.git
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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>
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// SPDX-License-Identifier: MPL-2.0
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package errwrap
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import (
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"errors"
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"fmt"
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"runtime"
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"strings"
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)
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// Wrap wraps the given error using the given message while prepending
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// the name of the calling function, creating a poor man's stack trace
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func Wrap(err error, msg string) error {
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pc := make([]uintptr, 15)
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n := runtime.Callers(2, pc)
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frames := runtime.CallersFrames(pc[:n])
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frame, _ := frames.Next()
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// strip full import paths and just use the package name
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chunks := strings.Split(frame.Function, "/")
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withCaller := fmt.Sprintf("%s: %s", chunks[len(chunks)-1], msg)
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if err == nil {
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return errors.New(withCaller)
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}
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return fmt.Errorf("%s: %w", withCaller, err)
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}
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// Unwrap receives an error and returns the last error in the chain of
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// wrapped errors
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func Unwrap(err error) error {
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if err == nil {
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return nil
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}
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for {
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u := errors.Unwrap(err)
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if u == nil {
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break
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}
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err = u
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}
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return err
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}
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