/
filelogger.go
50 lines (43 loc) · 1.39 KB
/
filelogger.go
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package logs
import (
"fmt"
"log"
"os"
"time"
)
// NewFileLogger creates a new file logger (attaches the opened/created file found at "path" to the file loggers' file descriptor)
func NewFileLogger(path string) *FileLogger {
var flogger FileLogger
file, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
log.Println(err)
}
flogger.fd = file
return &flogger
}
// Println directly uses the file descriptors' Write()
func (flogger *FileLogger) Println(v ...interface{}) {
text := fmt.Sprintln(v...)
date := fmt.Sprint(time.Now().Format("01-02-2006"))
time := fmt.Sprint(time.Now().Format("15:04:05"))
stringtowrite := flogger.fileloggerprefix + " " + date + " " + time + " " + text
array := []byte(stringtowrite)
flogger.fd.Write(array)
}
// Printf directly uses the file descriptors' Write()
func (flogger *FileLogger) Printf(format string, v ...interface{}) {
text := fmt.Sprintf(format, v...)
date := fmt.Sprint(time.Now().Format("01-02-2006"))
time := fmt.Sprint(time.Now().Format("15:04:05"))
stringtowrite := flogger.fileloggerprefix + " " + date + " " + time + " " + text + "\n"
array := []byte(stringtowrite)
flogger.fd.Write(array)
}
// SetPrefix sets the prefix of the logger
func (flogger *FileLogger) SetPrefix(s string) {
flogger.fileloggerprefix = s
}
// Close closes the IO for the logger
func (flogger *FileLogger) Close() {
flogger.fd.Close()
}