mirror of
https://codeberg.org/forgejo/forgejo.git
synced 2024-12-11 15:53:20 +01:00
380 lines
6.9 KiB
Go
380 lines
6.9 KiB
Go
//high level log wrapper, so it can output different log based on level
|
|
package log
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"log"
|
|
"os"
|
|
"runtime"
|
|
"sync"
|
|
"time"
|
|
)
|
|
|
|
const (
|
|
Ldate = log.Ldate
|
|
Llongfile = log.Llongfile
|
|
Lmicroseconds = log.Lmicroseconds
|
|
Lshortfile = log.Lshortfile
|
|
LstdFlags = log.LstdFlags
|
|
Ltime = log.Ltime
|
|
)
|
|
|
|
type (
|
|
LogLevel int
|
|
LogType int
|
|
)
|
|
|
|
const (
|
|
LOG_FATAL = LogType(0x1)
|
|
LOG_ERROR = LogType(0x2)
|
|
LOG_WARNING = LogType(0x4)
|
|
LOG_INFO = LogType(0x8)
|
|
LOG_DEBUG = LogType(0x10)
|
|
)
|
|
|
|
const (
|
|
LOG_LEVEL_NONE = LogLevel(0x0)
|
|
LOG_LEVEL_FATAL = LOG_LEVEL_NONE | LogLevel(LOG_FATAL)
|
|
LOG_LEVEL_ERROR = LOG_LEVEL_FATAL | LogLevel(LOG_ERROR)
|
|
LOG_LEVEL_WARN = LOG_LEVEL_ERROR | LogLevel(LOG_WARNING)
|
|
LOG_LEVEL_INFO = LOG_LEVEL_WARN | LogLevel(LOG_INFO)
|
|
LOG_LEVEL_DEBUG = LOG_LEVEL_INFO | LogLevel(LOG_DEBUG)
|
|
LOG_LEVEL_ALL = LOG_LEVEL_DEBUG
|
|
)
|
|
|
|
const FORMAT_TIME_DAY string = "20060102"
|
|
const FORMAT_TIME_HOUR string = "2006010215"
|
|
|
|
var _log *logger = New()
|
|
|
|
func init() {
|
|
SetFlags(Ldate | Ltime | Lshortfile)
|
|
SetHighlighting(runtime.GOOS != "windows")
|
|
}
|
|
|
|
func Logger() *log.Logger {
|
|
return _log._log
|
|
}
|
|
|
|
func SetLevel(level LogLevel) {
|
|
_log.SetLevel(level)
|
|
}
|
|
func GetLogLevel() LogLevel {
|
|
return _log.level
|
|
}
|
|
|
|
func SetOutput(out io.Writer) {
|
|
_log.SetOutput(out)
|
|
}
|
|
|
|
func SetOutputByName(path string) error {
|
|
return _log.SetOutputByName(path)
|
|
}
|
|
|
|
func SetFlags(flags int) {
|
|
_log._log.SetFlags(flags)
|
|
}
|
|
|
|
func Info(v ...interface{}) {
|
|
_log.Info(v...)
|
|
}
|
|
|
|
func Infof(format string, v ...interface{}) {
|
|
_log.Infof(format, v...)
|
|
}
|
|
|
|
func Debug(v ...interface{}) {
|
|
_log.Debug(v...)
|
|
}
|
|
|
|
func Debugf(format string, v ...interface{}) {
|
|
_log.Debugf(format, v...)
|
|
}
|
|
|
|
func Warn(v ...interface{}) {
|
|
_log.Warning(v...)
|
|
}
|
|
|
|
func Warnf(format string, v ...interface{}) {
|
|
_log.Warningf(format, v...)
|
|
}
|
|
|
|
func Warning(v ...interface{}) {
|
|
_log.Warning(v...)
|
|
}
|
|
|
|
func Warningf(format string, v ...interface{}) {
|
|
_log.Warningf(format, v...)
|
|
}
|
|
|
|
func Error(v ...interface{}) {
|
|
_log.Error(v...)
|
|
}
|
|
|
|
func Errorf(format string, v ...interface{}) {
|
|
_log.Errorf(format, v...)
|
|
}
|
|
|
|
func Fatal(v ...interface{}) {
|
|
_log.Fatal(v...)
|
|
}
|
|
|
|
func Fatalf(format string, v ...interface{}) {
|
|
_log.Fatalf(format, v...)
|
|
}
|
|
|
|
func SetLevelByString(level string) {
|
|
_log.SetLevelByString(level)
|
|
}
|
|
|
|
func SetHighlighting(highlighting bool) {
|
|
_log.SetHighlighting(highlighting)
|
|
}
|
|
|
|
func SetRotateByDay() {
|
|
_log.SetRotateByDay()
|
|
}
|
|
|
|
func SetRotateByHour() {
|
|
_log.SetRotateByHour()
|
|
}
|
|
|
|
type logger struct {
|
|
_log *log.Logger
|
|
level LogLevel
|
|
highlighting bool
|
|
|
|
dailyRolling bool
|
|
hourRolling bool
|
|
|
|
fileName string
|
|
logSuffix string
|
|
fd *os.File
|
|
|
|
lock sync.Mutex
|
|
}
|
|
|
|
func (l *logger) SetHighlighting(highlighting bool) {
|
|
l.highlighting = highlighting
|
|
}
|
|
|
|
func (l *logger) SetLevel(level LogLevel) {
|
|
l.level = level
|
|
}
|
|
|
|
func (l *logger) SetLevelByString(level string) {
|
|
l.level = StringToLogLevel(level)
|
|
}
|
|
|
|
func (l *logger) SetRotateByDay() {
|
|
l.dailyRolling = true
|
|
l.logSuffix = genDayTime(time.Now())
|
|
}
|
|
|
|
func (l *logger) SetRotateByHour() {
|
|
l.hourRolling = true
|
|
l.logSuffix = genHourTime(time.Now())
|
|
}
|
|
|
|
func (l *logger) rotate() error {
|
|
l.lock.Lock()
|
|
defer l.lock.Unlock()
|
|
|
|
var suffix string
|
|
if l.dailyRolling {
|
|
suffix = genDayTime(time.Now())
|
|
} else if l.hourRolling {
|
|
suffix = genHourTime(time.Now())
|
|
} else {
|
|
return nil
|
|
}
|
|
|
|
// Notice: if suffix is not equal to l.LogSuffix, then rotate
|
|
if suffix != l.logSuffix {
|
|
err := l.doRotate(suffix)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (l *logger) doRotate(suffix string) error {
|
|
// Notice: Not check error, is this ok?
|
|
l.fd.Close()
|
|
|
|
lastFileName := l.fileName + "." + l.logSuffix
|
|
err := os.Rename(l.fileName, lastFileName)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = l.SetOutputByName(l.fileName)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
l.logSuffix = suffix
|
|
|
|
return nil
|
|
}
|
|
|
|
func (l *logger) SetOutput(out io.Writer) {
|
|
l._log = log.New(out, l._log.Prefix(), l._log.Flags())
|
|
}
|
|
|
|
func (l *logger) SetOutputByName(path string) error {
|
|
f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
l.SetOutput(f)
|
|
|
|
l.fileName = path
|
|
l.fd = f
|
|
|
|
return err
|
|
}
|
|
|
|
func (l *logger) log(t LogType, v ...interface{}) {
|
|
if l.level|LogLevel(t) != l.level {
|
|
return
|
|
}
|
|
|
|
err := l.rotate()
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "%s\n", err.Error())
|
|
return
|
|
}
|
|
|
|
v1 := make([]interface{}, len(v)+2)
|
|
logStr, logColor := LogTypeToString(t)
|
|
if l.highlighting {
|
|
v1[0] = "\033" + logColor + "m[" + logStr + "]"
|
|
copy(v1[1:], v)
|
|
v1[len(v)+1] = "\033[0m"
|
|
} else {
|
|
v1[0] = "[" + logStr + "]"
|
|
copy(v1[1:], v)
|
|
v1[len(v)+1] = ""
|
|
}
|
|
|
|
s := fmt.Sprintln(v1...)
|
|
l._log.Output(4, s)
|
|
}
|
|
|
|
func (l *logger) logf(t LogType, format string, v ...interface{}) {
|
|
if l.level|LogLevel(t) != l.level {
|
|
return
|
|
}
|
|
|
|
err := l.rotate()
|
|
if err != nil {
|
|
fmt.Fprintf(os.Stderr, "%s\n", err.Error())
|
|
return
|
|
}
|
|
|
|
logStr, logColor := LogTypeToString(t)
|
|
var s string
|
|
if l.highlighting {
|
|
s = "\033" + logColor + "m[" + logStr + "] " + fmt.Sprintf(format, v...) + "\033[0m"
|
|
} else {
|
|
s = "[" + logStr + "] " + fmt.Sprintf(format, v...)
|
|
}
|
|
l._log.Output(4, s)
|
|
}
|
|
|
|
func (l *logger) Fatal(v ...interface{}) {
|
|
l.log(LOG_FATAL, v...)
|
|
os.Exit(-1)
|
|
}
|
|
|
|
func (l *logger) Fatalf(format string, v ...interface{}) {
|
|
l.logf(LOG_FATAL, format, v...)
|
|
os.Exit(-1)
|
|
}
|
|
|
|
func (l *logger) Error(v ...interface{}) {
|
|
l.log(LOG_ERROR, v...)
|
|
}
|
|
|
|
func (l *logger) Errorf(format string, v ...interface{}) {
|
|
l.logf(LOG_ERROR, format, v...)
|
|
}
|
|
|
|
func (l *logger) Warning(v ...interface{}) {
|
|
l.log(LOG_WARNING, v...)
|
|
}
|
|
|
|
func (l *logger) Warningf(format string, v ...interface{}) {
|
|
l.logf(LOG_WARNING, format, v...)
|
|
}
|
|
|
|
func (l *logger) Debug(v ...interface{}) {
|
|
l.log(LOG_DEBUG, v...)
|
|
}
|
|
|
|
func (l *logger) Debugf(format string, v ...interface{}) {
|
|
l.logf(LOG_DEBUG, format, v...)
|
|
}
|
|
|
|
func (l *logger) Info(v ...interface{}) {
|
|
l.log(LOG_INFO, v...)
|
|
}
|
|
|
|
func (l *logger) Infof(format string, v ...interface{}) {
|
|
l.logf(LOG_INFO, format, v...)
|
|
}
|
|
|
|
func StringToLogLevel(level string) LogLevel {
|
|
switch level {
|
|
case "fatal":
|
|
return LOG_LEVEL_FATAL
|
|
case "error":
|
|
return LOG_LEVEL_ERROR
|
|
case "warn":
|
|
return LOG_LEVEL_WARN
|
|
case "warning":
|
|
return LOG_LEVEL_WARN
|
|
case "debug":
|
|
return LOG_LEVEL_DEBUG
|
|
case "info":
|
|
return LOG_LEVEL_INFO
|
|
}
|
|
return LOG_LEVEL_ALL
|
|
}
|
|
|
|
func LogTypeToString(t LogType) (string, string) {
|
|
switch t {
|
|
case LOG_FATAL:
|
|
return "fatal", "[0;31"
|
|
case LOG_ERROR:
|
|
return "error", "[0;31"
|
|
case LOG_WARNING:
|
|
return "warning", "[0;33"
|
|
case LOG_DEBUG:
|
|
return "debug", "[0;36"
|
|
case LOG_INFO:
|
|
return "info", "[0;37"
|
|
}
|
|
return "unknown", "[0;37"
|
|
}
|
|
|
|
func genDayTime(t time.Time) string {
|
|
return t.Format(FORMAT_TIME_DAY)
|
|
}
|
|
|
|
func genHourTime(t time.Time) string {
|
|
return t.Format(FORMAT_TIME_HOUR)
|
|
}
|
|
|
|
func New() *logger {
|
|
return Newlogger(os.Stderr, "")
|
|
}
|
|
|
|
func Newlogger(w io.Writer, prefix string) *logger {
|
|
return &logger{_log: log.New(w, prefix, LstdFlags), level: LOG_LEVEL_ALL, highlighting: true}
|
|
}
|