fix for multi calendar.

calendar_grabber.py

@@ -37,7 +37,7 @@ class CalGrab(object):
                 now = datetime.utcnow()
                 if start == None:
                     start = now
-                events = []
+                all_events = []
                 for calendar in self.calendars:
                     events_result = self.service.events().list(
                         calendarId=calendar,
@@ -50,11 +50,11 @@ class CalGrab(object):
                     if not events:
                         print('No upcoming events found.')
                         return
-                    events.extend([i for i in [Event.get_from_gcal_api_json(json) for json in events] if i is not None])
-                print(events)
-                events = sorted(events, key=lambda event: event.start_time)
+                    all_events.extend([i for i in [Event.get_from_gcal_api_json(json) for json in events] if i is not None])
+                print(all_events)
+                all_events = sorted(all_events, key=lambda event: event.start_time)
                 for callback in self.callbacks:
-                    callback(events)
+                    callback(all_events)
                 if time_to_update > 0 and (now - start).total_seconds() > time_to_update:
                     return
                 sleep(frequency)