chore: improve slog (#241)

Author: sysulq

Taskfile.yml

@@ -48,7 +48,7 @@ tasks:
 
   test:
     cmd: |
-      GOEXPERIMENT=nocoverageredesign go test -race -cover -coverprofile=coverage.out \
+      PATH=$PATH:$GOBIN GOEXPERIMENT=nocoverageredesign go test -race -cover -coverprofile=coverage.out \
         -covermode=atomic ./... ./tests/... \
         -coverpkg .,./cmd/...,./internal/...,./interceptor/...
       git checkout tests/case1/kod_gen_mock.go

kod.go

@@ -559,14 +559,15 @@ func (k *Kod) configureLog(ctx context.Context, res *sdkresource.Resource) {
 
 // newSlog creates a new slog logger with the provided handler.
 func (k *Kod) newSlog(handler slog.Handler) *slog.Logger {
+	var logger *slog.Logger
+
 	if k.opts.logger != nil {
-		return k.opts.logger
+		logger = k.opts.logger
+	} else {
+		handler = kslog.NewLevelHandler(k.config.LogLevel)(handler)
+		logger = slog.New(handler)
 	}
 
-	handler = kslog.NewLevelHandler(k.config.LogLevel)(handler)
-
-	logger := slog.New(handler)
-
 	slog.SetDefault(logger)
 
 	return logger