Poorly Built Website

golang

logging

​x
package main

import (
  "log"
  "os" // used for logging to file
)
/*
  https://www.honeybadger.io/blog/golang-logging/
*/
func log2console() {
  log.Println("called simplelog")
}

// log to file
func log2file() {
  file, err := os.OpenFile("logs.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
  if err != nil {
    log.Fatal(err)
  }
  log.SetOutput(file)
  log.Println("called log2file")
}

func customLogger() *log.Logger {
  file, err := os.OpenFile("customlogger.txt", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
  if err != nil {
    log.Fatal(err)
  }
  return log.New(file, "Custom:", log.Ldate|log.Ltime|log.Llongfile)
}
func main() {
  log2console()
  log2file()
  log.Println("Hello from main")

  customlog := customLogger()
  customlog.Println("send to CustomLogger")
}