package utils import ( "log" "os" ) var ( InfoLogger *log.Logger WarningLogger *log.Logger ErrorLogger *log.Logger ) func init() { InfoLogger = log.New(os.Stdout, "INFO: ", log.Ldate|log.Ltime|log.Lshortfile) WarningLogger = log.New(os.Stderr, "WARNING: ", log.Ldate|log.Ltime|log.Lshortfile) ErrorLogger = log.New(os.Stderr, "ERROR: ", log.Ldate|log.Ltime|log.Lshortfile) }