Golage errors handling

Simple and useful error handling package in Golang

Features

• Fundamental
• Support stacktrace
• Wrap existing errors
• Easy and pretty error handling
• Support serialization (for transports in grpc, api, etc...)
• Support stacktrace errors in github.com/pkg/errors
• Handling error types with code numbers (you can extends with constants)

Installation

Get from Github:

go get github.com/golage/errors

How to use

Import into your code:

import "github.com/golage/errors"

Create error instance:

errors.New(errors.CodeNotFound, "somethings")
errors.New(errors.CodeNotFound, "somethings %v", 123)

Wrap existing error:

errors.Wrap(err, errors.CodeInternal, "somethings")
errors.Wrap(err, errors.CodeInternal, "somethings %v", 123)

Handle error:

switch err, code := errors.Parse(err); code {
case errors.CodeNil:
case errors.CodeNotFound:
    log.Fatalf("not found: %v", err)
default:
    log.Fatalf("others: %v\n%v", err, err.StackTrace())
}

For more see example