handle a connection error

Author: robertbasic

pugdebug/debugger.py

@@ -122,6 +122,11 @@ def connect_connection_signals(self, connection):
             self.handle_expressions_evaluated
         )
 
+        # Error signals
+        connection.connection_error_signal.connect(
+            self.handle_connection_error
+        )
+
     def cleanup(self):
         """Cleanup debugger when it's done
 
@@ -315,6 +320,10 @@ def handle_expressions_evaluated(self, results):
     def handle_server_error(self, error):
         self.error_signal.emit(error)
 
+    def handle_connection_error(self, action, error):
+        error = error + " during %s action" % action
+        self.error_signal.emit(error)
+
     def get_current_file(self):
         if 'filename' in self.step_result:
             self.current_file = self.step_result['filename']