layouts/_default/baseof.calendar.html

@@ -0,0 +1 @@
+{{ block "main" . }}{{ .Content }}{{ end }}

layouts/_default/list.calendar.html

@@ -0,0 +1,21 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CCCB//Calendar//DE
+{{ with .Title }}
+X-WR-CALNAME:{{ . }}
+{{ end }}
+CALSCALE:GREGORIAN
+METHOD:PUBLISH
+{{ range .Pages }}
+{{ if .Date }}
+BEGIN:VEVENT
+UID:{{ .File.UniqueID }}@berlin.ccc.de
+DTSTAMP:{{ .Date.Format "20060102T150405Z" }}
+DTSTART:{{ .Date.Format "20060102T150405Z" }}
+SUMMARY:{{ .Title }}
+DESCRIPTION:{{ .Summary | plainify }}
+URL:{{ .Permalink }}
+END:VEVENT
+{{ end }}
+{{ end }}
+END:VCALENDAR

layouts/_default/single.calendar.html

@@ -0,0 +1,21 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CCCB//Calendar//DE
+{{ with .Title }}
+X-WR-CALNAME:{{ . }}
+{{ end }}
+CALSCALE:GREGORIAN
+METHOD:PUBLISH
+{{ if .Date }}
+BEGIN:VEVENT
+UID:{{ .File.UniqueID }}@berlin.ccc.de
+DTSTAMP:{{ .Date.Format "20060102T150405Z" }}
+DTSTART:{{ .Date.Format "20060102T150405Z" }}
+{{ with .Params.event.end }}DTEND:{{ dateFormat "20060102T150405Z" . }}{{ end }}
+SUMMARY:{{ .Title }}
+DESCRIPTION:{{ .Summary | plainify }}
+URL:{{ .Permalink }}
+{{ with .Params.location }}LOCATION:{{ . }}{{ end }}
+END:VEVENT
+{{ end }}
+END:VCALENDAR

tools/gen_upcoming.py

@@ -3,23 +3,13 @@
 import sys
 import logging
 import locale
-from dateutil.parser import parse as _parse
+from dateutil.parser import parse
 from datetime import datetime, timedelta
 from dateutil.rrule import rruleset, rrulestr
 
 import icalendar
 
 
-def parse(value):
-    # Some templates emit DTSTART with a trailing "Z" (e.g. 20260507T190000Z)
-    # which produces tz-aware datetimes, while others emit naive local times.
-    # Normalize to naive so comparisons and sorting don't mix the two.
-    dt = _parse(value)
-    if dt.tzinfo is not None:
-        dt = dt.replace(tzinfo=None)
-    return dt
-
-
 def vevent_to_event(event, rrstart=None):
     if rrstart == None:
         begin = parse(event["DTSTART"].to_ical())