Golang logging example

log.go

package main

import (
	"os"

	"github.com/go-logging"
)
//https://github.com/op/go-logging/
var log = logging.MustGetLogger("main")

func main() {
	logging.SetFormatter(logging.MustStringFormatter("%{color}%{time:15:04:05.000} %{shortfunc} ▶ %{level:.4s} %{id:03x}%{color:reset} %{message}"))
	logBackend := logging.NewLogBackend(os.Stdout, "", 0)

	logging.SetBackend(logBackend)

	logger := logging.MustGetLogger("main")
	logging.SetLevel(logging.DEBUG, "main")
	logger.Debug("hello golang")
	logger.Critical("BOOM!")
}