If Woodchuck initialization fails, handle the error gracefully.

diff --git a/src/rss_sqlite.py b/src/rss_sqlite.py
index a1f5d2d..4b4d276 100644 (file)
--- a/src/rss_sqlite.py
+++ b/src/rss_sqlite.py
@@ -972,36 +972,39 @@ class Listing(BaseObject):
 
         # Check that Woodchuck's state is up to date with respect our
         # state.
-        updater = os.path.basename(sys.argv[0]) == 'update_feeds.py'
-        wc_init (self, True if updater else False)
-        if wc().available() and updater:
-            # The list of known streams.
-            streams = wc().streams_list ()
-            stream_ids = [s.identifier for s in streams]
-
-            # Register any unknown streams.  Remove known streams from
-            # STREAMS_IDS.
-            for key in self.getListOfFeeds():
-                title = self.getFeedTitle(key)
-                # XXX: We should also check whether the list of
-                # articles/objects in each feed/stream is up to date.
-                if key not in stream_ids:
-                    logger.debug(
-                        "Registering previously unknown channel: %s (%s)"
-                        % (key, title,))
-                    # Use a default refresh interval of 6 hours.
-                    wc().stream_register (key, title, 6 * 60 * 60)
-                else:
-                    # Make sure the human readable name is up to date.
-                    if wc()[key].human_readable_name != title:
-                        wc()[key].human_readable_name = title
-                    stream_ids.remove (key)
-                    
-
-            # Unregister any streams that are no longer subscribed to.
-            for id in stream_ids:
-                logger.debug("Unregistering %s" % (id,))
-                w.stream_unregister (id)
+        try:
+            updater = os.path.basename(sys.argv[0]) == 'update_feeds.py'
+            wc_init (self, True if updater else False)
+            if wc().available() and updater:
+                # The list of known streams.
+                streams = wc().streams_list ()
+                stream_ids = [s.identifier for s in streams]
+    
+                # Register any unknown streams.  Remove known streams from
+                # STREAMS_IDS.
+                for key in self.getListOfFeeds():
+                    title = self.getFeedTitle(key)
+                    # XXX: We should also check whether the list of
+                    # articles/objects in each feed/stream is up to date.
+                    if key not in stream_ids:
+                        logger.debug(
+                            "Registering previously unknown channel: %s (%s)"
+                            % (key, title,))
+                        # Use a default refresh interval of 6 hours.
+                        wc().stream_register (key, title, 6 * 60 * 60)
+                    else:
+                        # Make sure the human readable name is up to date.
+                        if wc()[key].human_readable_name != title:
+                            wc()[key].human_readable_name = title
+                        stream_ids.remove (key)
+                        
+    
+                # Unregister any streams that are no longer subscribed to.
+                for id in stream_ids:
+                    logger.debug("Unregistering %s" % (id,))
+                    w.stream_unregister (id)
+        except Exception:
+            logger.exception("Registering streams with Woodchuck")
 
     def importOldFormatFeeds(self):
         """This function loads feeds that are saved in an outdated format, and converts them to sqlite"""