Implement "pause subscription" in "gpo"

bin/gpo

@@ -37,6 +37,7 @@
     info URL                      Show information about feed at URL
     list                          List all subscribed podcasts
     update                        Refresh all feeds (check for new episodes)
+    update URL                    Refresh the feed at URL
 
   Episode management
   ------------------
@@ -180,11 +181,20 @@ class gPodderCli(object):
 
         return True
 
-    def update(self):
-        for podcast in self.client.get_podcasts():
-            print 'Updating', podcast.title
-            podcast.update()
-        print 'Done.'
+    def update(self, url=None):
+        if url is None:
+            for podcast in self.client.get_podcasts():
+                if podcast.update_enabled():
+                    print 'Updating', podcast.title
+                    podcast.update()
+            print 'Done.'
+        else:
+            for podcast in self.client.get_podcasts():
+                if podcast.url == url:
+                    # Don't need to check for update_enabled()
+                    print 'Updating', podcast.title
+                    podcast.update()
+            print 'Done.'
 
         return True
 

src/gpodder/api.py

@@ -74,6 +74,16 @@ class Podcast(object):
         self._podcast.delete()
         self._podcast = None
 
+    def update_enabled(self):
+        """Check if this feed has updates enabled
+
+        This function will return True if the podcast has feed
+        updates enabled. If the user pauses a subscription, the
+        feed updates are disabled, and the podcast should be
+        excluded from automatic updates.
+        """
+        return self._podcast.feed_update_enabled
+
     def update(self):
         """Updates this podcast by downloading the feed