rss plugin: all watchers are now informed of feed updates when anybody asks for the feed to be shown

1 files changed, 19 insertions, 1 deletions

diff --git a/data/rbot/plugins/rss.rb b/data/rbot/plugins/rss.rb
index 483355c7..094b4571 100644
--- a/data/rbot/plugins/rss.rb
+++ b/data/rbot/plugins/rss.rb
@@ -414,7 +414,25 @@ class RSSFeedsPlugin < Plugin
 

     m.reply "lemme fetch it..."

     title = items = nil

-    fetched = fetchRss(feed, m, false)

+    we_were_watching = false

+

+    if @watch.key?(feed.handle)

+      # If a feed is being watched, we run the watcher thread

+      # so that all watchers can be informed of changes to

+      # the feed. Before we do that, though, we remove the

+      # show requester from the watchlist, if present, lest

+      # he gets the update twice.

+      if feed.watched_by?(m.replyto)

+        we_were_watching = true

+        feed.rm_watch(m.replyto)

+      end

+      @bot.timer.reschedule(@watch[feed.handle], 0)

+      if we_were_watching

+        feed.add_watch(m.replyto)

+      end

+    else

+      fetched = fetchRss(feed, m, false)

+    end

     return unless fetched or feed.xml

     if not fetched and feed.items

       m.reply "using old data"