leveled logging libary in go

documentation - http://godoc.org/github.com/sigmonsays/go-logging

quickstart

in log.go add the following

  package whatever
  import (
      gologging "github.com/sigmonsays/go-logging.git"
  )

  var log gologging.Logger
  func init() {
     log = gologging.Register("whatever", func(newlog gologging.Logger) { log = newlog })
  }

to change the log level of all loggers

  gologging.SetLogLevel("ERROR")