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klog.go
144 lines (129 loc) · 2.54 KB
/
klog.go
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package kutil
import (
"errors"
"io"
"log"
"os"
"path/filepath"
"time"
)
type KLog struct {
logFile *os.File
log *log.Logger
wr io.Writer
day string
prefix string
path string
name string
bstdout bool
}
func (k *KLog) Reset(path string, name string, prefix string, bstdout bool) (err error) {
k.prefix = prefix
k.path = path
k.name = name
k.bstdout = bstdout
k.day = ""
return k.init()
}
func (k *KLog) init() (err error) {
if len(k.name) == 0 {
return errors.New("not init.")
}
day := time.Now().Format("20060102")
if k.day == day {
return nil
}
k.Close()
file := filepath.Clean(k.path + "/" + k.name + day + ".log")
if !filepath.IsAbs(file) {
file = filepath.Clean(ProcessPath() + "/" + file)
}
path := filepath.Dir(file)
if err = os.MkdirAll(path, 0777); err != nil {
return err
}
k.logFile, err = os.OpenFile(file, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0660)
if err != nil {
return err
}
if os.Stdout == nil || k.bstdout == false {
k.log = log.New(k.logFile, k.prefix, log.Ldate|log.Ltime)
} else {
k.wr = io.MultiWriter(os.Stdout, k.logFile)
k.log = log.New(k.wr, k.prefix, log.Ldate|log.Ltime)
}
k.day = day
return nil
}
func (k *KLog) Close() {
if k.logFile != nil {
k.logFile.Close()
k.logFile = nil
k.log = nil
k.wr = nil
k.day = ""
}
}
func (k *KLog) Fatal(v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Fatal(v...)
return nil
}
func (k *KLog) Fatalf(format string, v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Fatalf(format, v...)
return nil
}
func (k *KLog) Fatalln(v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Fatalln(v...)
return nil
}
func (k *KLog) Panic(v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Panic(v...)
return nil
}
func (k *KLog) Panicf(format string, v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Panicf(format, v...)
return nil
}
func (k *KLog) Panicln(v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Panicln(v...)
return nil
}
func (k *KLog) Print(v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Print(v...)
return nil
}
func (k *KLog) Printf(format string, v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Printf(format, v...)
return nil
}
func (k *KLog) Println(v ...interface{}) error {
if err := k.init(); err != nil {
return err
}
k.log.Println(v...)
return nil
}