From: W. Trevor King <wking@tremily.us>
Date: Sun, 30 Jun 2013 14:35:33 +0000 (-0400)
Subject: feed: Only fetch if we haven't already (or if we're forcing a fetch)
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=55d2346a68cd897cfdb1e9d481fbe899629a0d0d;p=pycalendar.git

feed: Only fetch if we haven't already (or if we're forcing a fetch)
---

diff --git a/pycalendar/feed.py b/pycalendar/feed.py
index 52240c2..2e90438 100644
--- a/pycalendar/feed.py
+++ b/pycalendar/feed.py
@@ -73,7 +73,12 @@ class Feed (object):
     def __repr__(self):
         return '<{} url:{}>'.format(type(self).__name__, self.url)
 
-    def fetch(self):
+    def fetch(self, force=False):
+        if self.content is None or force:
+            self._fetch()
+            self.process()
+
+    def _fetch(self):
         request = _urllib_request.Request(
             url=self.url,
             headers={