improve stacktraces on errors

1 files changed, 4 insertions, 4 deletions

diff --git a/worker.go b/worker.go
index aa18b62..5ae69c2 100644
--- a/worker.go
+++ b/worker.go
@@ -89,10 +89,10 @@ func (w *Worker) Start(argv []string, module map[string]any) error {
 	w.lua.SetGlobal("luna")
 
 	err = w.lua.Require(argv[0])
-
 	if err != nil {
 		return err
 	}
+
 	w.started = true
 	return nil
 }
@@ -123,6 +123,7 @@ func (w *Worker) Listen(queue chan *HTTPRequest) {
 			return
 		}
 
+		l.PushTracebackHandler()
 		l.PushFromRef(w.routes[r.route])
 		res := make(map[string]any)
 		res["method"] = r.request.Method
@@ -164,15 +165,14 @@ func (w *Worker) Listen(queue chan *HTTPRequest) {
 			return
 		}
 
-		err = l.PCall(1, 3)
+		err = l.PCall(1, 3, -3)
 		if err != nil {
 			r.result <- &HTTPResponse{
 				Code: 500,
 				Headers: make(map[string]string),
 				Body: "server error",
 			}
-			log.Println("could not process request:", err)
-			// TODO: print lua stack as well?
+			log.Println("could not process request:\n" + err.Error())
 			return
 		}