Exception handling improved

loggy.py

@@ -1,6 +1,6 @@
 import logging
+import os
 import pickle
-import re
 import socket
 import struct
 import threading
@@ -12,6 +12,10 @@ from textual.widgets import Footer, Header, Input, RichLog, Checkbox, Select
 
 from mytui import MultiSelect
 
+# File for logging errors
+LOG_FILE = os.path.join(os.path.dirname(__file__), 'error.log')
+logging.basicConfig(filename=LOG_FILE, level=logging.ERROR, format="%(message)s", filemode="w")
+
 # Mapping von Log-Level-Namen zu Farben für die Anzeige
 LEVEL_STYLES = {
     "CRITICAL": "bold white on red",
@@ -54,8 +58,8 @@ class LogReceiver(threading.Thread):
 
                             self.app.call_from_thread(self.app.add_log, log_record)
         except Exception as e:
-            logging.basicConfig(filename="server_error.log", level=logging.DEBUG)
-            logging.error(f"LogReceiver-Fehler: {e}", exc_info=True)
+            logging.exception("LogReceiver-Error...")
+            self.app.exit(return_code=1)
 
 
 class LogViewerApp(App):
@@ -174,3 +178,6 @@ class LogViewerApp(App):
 if __name__ == "__main__":
     app = LogViewerApp()
     app.run()
+    if app.return_code != 0:
+        with open(LOG_FILE, "r") as fh:
+            print(fh.read())