pkgerrors

README

go-analyzer/pkgerrors

This analyzer rewrites the github.com/pkg/errors (that has been deprecated) to the fmt.Errorf with %w verb provided after the go1.13.

Installation

go install github.com/zchee/go-analyzer/pkgerrors/cmd/pkgerrors@latest

Usage

Find usages:

pkgerrors ./package/to/fix/

Fix findings:

pkgerrors -fix ./package/to/fix/

Support functions

• github.com/pkg/errors.As(err error, target interface{}) bool

  • Replace to errors.As(err error, target interface{}) bool

• github.com/pkg/errors.Cause(err error) error

  • NO

• github.com/pkg/errors.Errorf(format string, args ...interface{}) error

  • Replace to fmt.Errorf(format string, args ...interface{}) error

• github.com/pkg/errors.Is(err, target error) bool

  • Replace to errors.Is(err, target error) bool

• github.com/pkg/errors.New(message string) error

  • Replace to errors.New(message string) error

• github.com/pkg/errors.Unwrap(err error) error

  • Replace to errors.Unwrap(err error) error

• github.com/pkg/errors.WithMessage(err error, message string) error

  • ?

• github.com/pkg/errors.WithMessagef(err error, format string, args ...interface{}) error

  • ?

• github.com/pkg/errors.WithStack(err error) error

  • ?

• github.com/pkg/errors.Wrap(err error, message string) error

  • Rewrite to fmt.Errorf("message: %w", err) error

• github.com/pkg/errors.Wrapf(err error, format string, args ...interface{}) error

  • Rewrite to fmt.Errorf("format: %w", args..., err) error

Documentation

Index

• Constants
• Variables

Constants

const Doc = `` /* 152-byte string literal not displayed */

Variables

var Analyzer = &analysis.Analyzer{
	Name: "pkgerrors",
	Doc:  Doc,
	Run:  run,
	Requires: []*analysis.Analyzer{
		pkgfact.Analyzer,
		inspect.Analyzer,
	},
}