add write mutex && improve init flag

filelog.go

@@ -115,10 +115,9 @@ func (w *mFileLogger) flush() (err error) {
 func (w *mFileLogger) Write(msg []byte) (n int, err error) {
 
 	buf := w.getBuffer()
-	buf.Write(msg)
 	w.mu.Lock()
 	defer w.mu.Unlock()
-
+	buf.Write(msg)
 	writer := w.writer
 
 	if writer == nil {

gokit.go

@@ -172,6 +172,15 @@ func init() {
 	flag.Uint64Var(&fileSplitSize, "log.split", uint64(1204*1024*1800), "log fail split on bytes")
 }
 
+//SetDebug set logger debug output
+func SetDebug(debug bool) {
+	if debug {
+		alsoStdout = true
+		withCaller = BasePathFunc
+		logLevel   = LevelDebug
+	}
+}
+
 func Init() (writer io.Writer, err error) {
 	if inited {
 		return nil, fmt.Errorf("logkit has been inited")
@@ -215,9 +224,9 @@ func format(level Level, msg string) string {
 		pc, file, line, _ = runtime.Caller(3)
 		switch withCaller {
 		case FullPATHFunc:
-			context = fmt.Sprintf("%s:%03d::%30s", file, line, path.Base(runtime.FuncForPC(pc).Name()))
+			context = fmt.Sprintf("%s:%03d::%-30s", file, line, path.Base(runtime.FuncForPC(pc).Name()))
 		case BasePathFunc:
-			context = fmt.Sprintf("%s:%03d::%30s", path.Base(file), line, path.Base(runtime.FuncForPC(pc).Name()))
+			context = fmt.Sprintf("%s:%03d::%-15s", path.Base(file), line, path.Base(runtime.FuncForPC(pc).Name()))
 		case BasePath:
 			context = fmt.Sprintf("%s:%03d", path.Base(file), line)
 		default:
@@ -231,6 +240,12 @@ func format(level Level, msg string) string {
 }
 
 func write(level Level, msg string) (err error) {
+	if !flag.Parsed() {
+		return fmt.Errorf("logkit write must been flag parsed")
+	}
+	if auto && !inited {
+		Init()
+	}
 	if !inited {
 		return fmt.Errorf("logkit has been inited")
 	}

gokit_test.go

@@ -10,7 +10,7 @@ import (
 func BenchmarkGoKit(b *testing.B) {
 	defer Exit()
 	SetPath("/")
-	_, err := Init(FIlE, "test", LevelDebug, true, BasePath)
+	_, err := Init()
 	fmt.Printf("===%s", err)
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {