Added something to share the EXIT Event from __main__ to nm

ctabus/__main__.py

@@ -119,6 +119,7 @@ def show(
             }
             text_to_show = config.format(**format_dict)
             if do_gui and enable_notifications:
+                notification_module.nm.setup_exiter(EXIT)
                 notification_module.nm.set_title("Bustimes")
                 notification_module.nm.say(text_to_show)
 

ctabus/ui/notification.py

@@ -1,9 +1,18 @@
+from ctabus.internal.config import state_dir
 from ctabus.internal.notification import NotificationManager, HAS_NOTIFICATION
 
 
 class CTABUSNotifictaionManager(NotificationManager):
+    def __init__(self, workdir=state_dir):
+        super().__init__(workdir)
+        self.exiter = None
+
+    def setup_exiter(self, exiter):
+        if self.exiter is None:
+            self.exiter = exiter
+
     def on_done(self):
-        EXIT.set()
+        self.exiter.set()
 
 
 if HAS_NOTIFICATION: