Logger in Golang

This is customized logging package in Golang. It can be used to log errors, infos, warnings, fatal errors in desired file.

Installation

go get github.com/root27/mylogger

---

Usage

• Without Colors

package main

import (
    "github.com/root27/mylogger"
    "log"
)

func main() {
    logger, err := mylogger.New("app.log", "MYAPP", mylogger.DEBUG)
    
    if err != nil {
		log.Fatalf("could not create logger")
	}

    defer logger.Close()

    logger.Debug("This is a debug message")
    logger.Info("This is an info message")
    logger.Warn("This is a warning message")
    logger.Error("This is an error message")
    logger.Fatal("This is a fatal message")
}

• With Colors

package main


import (
    "github.com/root27/mylogger"
    "log"
)

func main() {
    logger, err := mylogger.New("app.log", "MYAPP", mylogger.DEBUG)
    
    if err != nil {
		log.Fatalf("could not create logger")
	}

    defer logger.Close()
    
    logger.InfoWithColor("this is colorful info")
    logger.WarnWithColor("this is colorful warning")
    logger.ErrorWithColor("this is colorful error")

}

---

Test Results

[2024-05-30T13:10:32+03:00] myapp [DEBUG] This is a debug message
[2024-05-30T13:10:32+03:00] myapp [INFO] This is an info message
[2024-05-30T13:10:32+03:00] myapp [WARN] This is a warning message
[2024-05-30T13:10:32+03:00] myapp [ERROR] This is an error message
[2024-05-30T13:10:32+03:00] myapp [FATAL] This is a fatal message

• Color Results

${{\color{red}{\text{[2024-05-31T17:12:13+03:00] myapp [ERROR] this is colorful error}}}}$ ${{\color{yellow}{\text{[2024-05-31T17:12:13+03:00] myapp [WARN] this is colorful warning}}}}$ ${{\color{green}{\text{[2024-05-31T17:12:13+03:00] myapp [INFO] this is colorful info}}}}$

---

Features

• Colorful Info, Warning and Error messages