21 lines
357 B
Go
21 lines
357 B
Go
package main
|
|
|
|
import (
|
|
logger "log"
|
|
"os"
|
|
)
|
|
|
|
var log *logger.Logger
|
|
|
|
func newLogger(file string) {
|
|
if file == "" {
|
|
log = logger.New(os.Stdout, "", logger.LstdFlags)
|
|
return
|
|
}
|
|
f, err := os.OpenFile(file, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0644)
|
|
if err != nil {
|
|
logger.Fatal(err)
|
|
}
|
|
logger.SetOutput(f)
|
|
log = logger.New(f, "", logger.LstdFlags)
|
|
}
|