Starlio-web/functions/logger.go
2022-09-25 11:04:32 +03:00

62 lines
965 B
Go

package functions
import (
"os"
"runtime"
"time"
)
func Logger(text string) {
if !FileExists("logger.log") {
err := CreateFile("logger.log")
if err != nil {
panic(err)
}
}
f, err := os.OpenFile("logger.log", os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
panic(err)
}
now := time.Now()
//what file name is it
_, file, _, ok := runtime.Caller(1)
if !ok {
file = "???"
}
dir, err := os.Getwd()
if err != nil {
Logger(err.Error())
}
file = file[len(dir)+1:]
_, err = f.Write([]byte(now.Format("Mon Jan 2 15:04:05 2006") + " | " + text + " [" + file + "] " + "\n"))
if err != nil {
panic(err)
}
}
func FileExists(name string) bool {
if _, err := os.Stat(name); err != nil {
if os.IsNotExist(err) {
return false
}
}
return true
}
func CreateFile(name string) error {
fo, err := os.Create(name)
if err != nil {
return err
}
defer func() {
err := fo.Close()
if err != nil {
return
}
}()
return nil
}