package utils

import (
	"log"
	"os"
)

// SetLogPath 设置日志路径
func SetLogPath(logPath string) {
	SetLogPathAndPrefix(logPath, "")
}

// SetLogPathAndPrefix 设置日志路径与前缀
func SetLogPathAndPrefix(logPath string, prefix string) *os.File {
	logFile, err := os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0766)
	//defer logFile.Close()
	if err != nil {
		panic(err)
	}

	// 将文件设置为log输出的文件
	log.SetOutput(logFile)
	log.SetPrefix(prefix)
	log.SetFlags(log.LstdFlags | log.Lshortfile | log.LUTC)

	log.Printf("logpath has been set to %s\n", logPath)
	return logFile
}