https://github.com/kanmu/pperr

Pretty print for pkg/errors.
https://github.com/kanmu/pperr

Last synced: 22 days ago
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Pretty print for pkg/errors.

• Host: GitHub
• URL: https://github.com/kanmu/pperr
• Owner: kanmu
• License: mit
• Created: 2022-02-19T07:59:56.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2024-08-12T13:12:56.000Z (5 months ago)
• Last Synced: 2024-11-05T09:46:19.567Z (2 months ago)
• Language: Go
• Size: 38.1 KB
• Stars: 0
• Watchers: 17
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

        
# pperr

Pretty print for [pkg/errors](https://github.com/pkg/errors).

[![Build](https://github.com/kanmu/pperr/actions/workflows/build.yml/badge.svg)](https://github.com/kanmu/pperr/actions/workflows/build.yml)

[![GoDoc](https://godoc.org/github.com/kanmu/pperr?status.svg)](http://godoc.org/github.com/kanmu/pperr)

# Usage

```go

package pperr

import (

	"os"

	"github.com/kanmu/pperr"

	"github.com/pkg/errors"

)

func main() {

	err := f1()

	pperr.Print(err)

}

func f1() error {

	return errors.Wrap(f2(), "from f1()")

}

func f2() error {

	return errors.Wrap(f3(), "from f2()")

}

func f3() error {

	_, err := os.Open("not_found")

	return errors.Wrap(err, "from f3()")

}

```

```

syscall.Errno: no such file or directory

*fs.PathError: open not_found: no such file or directory

*errors.withStack: from f3(): open not_found: no such file or directory

	main.f3

		/Users/.../main.go:25

*errors.withStack: from f2(): from f3(): open not_found: no such file or directory

	main.f2

		/Users/.../main.go:20

*errors.withStack: from f1(): from f2(): from f3(): open not_found: no such file or directory

	main.f1

		/Users/.../main.go:16

	main.main

		/Users/.../main.go:11

	runtime.main

		/usr/local/Cellar/go/1.17.6/libexec/src/runtime/proc.go:255

	runtime.goexit

		/usr/local/Cellar/go/1.17.6/libexec/src/runtime/asm_amd64.s:1581

```