# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1513376589 -3600
# Node ID 66be902d24e4e1930fb2574a5acfaae6667f3560
# Parent  20f2f788e42a63c0458b1207acd2cf93aad058d5
Hide separate, cancelled objects from editing.

diff -r 20f2f788e42a -r 66be902d24e4 imip_text_client.py
--- a/imip_text_client.py	Tue Dec 12 00:10:43 2017 +0100
+++ b/imip_text_client.py	Fri Dec 15 23:23:09 2017 +0100
@@ -24,7 +24,7 @@
 from imiptools.config import settings
 from imiptools.content import get_objects_from_itip, handle_calendar_data, \
                               handle_calendar_object, have_itip_part, \
-                              parse_itip_part
+                              is_cancel_itip, parse_itip_part
 from imiptools.data import get_address, get_main_period, get_recurrence_periods, get_value, parse_object
 from imiptools.dates import get_datetime_item, get_time, to_timezone
 from imiptools.editing import EditingClient, PeriodError
@@ -1144,13 +1144,17 @@
 
         if handle_data:
             for itip in all_itip:
-                objects += handle_calendar_data(itip, get_handlers(cl, person.handlers, None))
+                handled = handle_calendar_data(itip, get_handlers(cl, person.handlers, None))
+                if not is_cancel_itip(itip):
+                    objects += handled
 
         # Or just obtain objects from the data.
 
         else:
             for itip in all_itip:
-                objects += get_objects_from_itip(itip, ["VEVENT"])
+                handled = get_objects_from_itip(itip, ["VEVENT"])
+                if not is_cancel_itip(itip):
+                    objects += handled
 
         # Choose an object to edit.
 
diff -r 20f2f788e42a -r 66be902d24e4 imiptools/content.py
--- a/imiptools/content.py	Tue Dec 12 00:10:43 2017 +0100
+++ b/imiptools/content.py	Fri Dec 15 23:23:09 2017 +0100
@@ -134,6 +134,12 @@
 
     return not not itip
 
+def is_cancel_itip(itip):
+
+    "Return whether 'itip' is cancelling objects."
+
+    return get_value(itip, "METHOD") == "CANCEL"
+
 def handle_calendar_data(itip, handlers):
 
     """