package app import ( "log" "os" ) var logFile *os.File func MCRMLogInit() { var err error // Open or create the log file with append permissions logFile, err = os.OpenFile("log.txt", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666) if err != nil { log.Fatal(err) // Exit if we can't open the log file } // Optionally set log to write to file in addition to standard log output log.SetOutput(logFile) } func MCRMLog(v ...interface{}) { log.Println(v...) // Logs to terminal as well // fmt.Fprintln(logFile, v...) // Logs to log file }