调整生产选项，去除 pid 的输出

HISTORY.md

@@ -1,5 +1,11 @@
 ## ✒ 历史版本的特性介绍 (Features in old versions)
 
+### v1.5.8-alpha
+
+> 此版本发布于 2023-12-27
+
+* 调整生产选项，去除 pid 的输出
+
 ### v1.5.7-alpha
 
 > 此版本发布于 2023-12-22

logger.go

@@ -50,6 +50,7 @@ type Logger struct {
 	closer io.Closer
 
 	withSource bool
+	withPID    bool
 }
 
 // NewLogger creates a logger with given options or panics if failed.
@@ -82,10 +83,7 @@ func NewLoggerGracefully(opts ...Option) (*Logger, error) {
 		syncer:     syncer,
 		closer:     closer,
 		withSource: conf.withSource,
-	}
-
-	if conf.withPID {
-		logger = logger.With(keyPID, pid)
+		withPID:    conf.withPID,
 	}
 
 	if conf.syncTimer > 0 {
@@ -215,6 +213,10 @@ func (l *Logger) newRecord(level slog.Level, msg string, args []any) slog.Record
 	now := defaults.CurrentTime()
 	record := slog.NewRecord(now, level, msg, pc)
 
+	if l.withPID {
+		record.AddAttrs(slog.Int(keyPID, pid))
+	}
+
 	var attr slog.Attr
 	for len(args) > 0 {
 		attr, args = l.squeezeAttr(args)

option.go

@@ -225,7 +225,7 @@ func WithSyncTimer(d time.Duration) Option {
 // We recommend you to use them, so we provide this convenient way to create such a logger.
 func ProductionOptions() []Option {
 	opts := []Option{
-		WithInfoLevel(), WithPID(), WithRotateFile("./logit.log"),
+		WithInfoLevel(), WithRotateFile("./logit.log"),
 	}
 
 	return opts