markov: refactor triplet learning

[user/henk/code/ruby/rbot.git] / data / rbot / plugins / rss.rb

diff --git a/data/rbot/plugins/rss.rb b/data/rbot/plugins/rss.rb
index 885ae2486c40e1652138cb0a98e84bd3ab21e840..30d09bd3a3280b7f875e5efa33a84c62e52bb1bd 100644 (file)
--- a/data/rbot/plugins/rss.rb
+++ b/data/rbot/plugins/rss.rb
@@ -16,7 +16,7 @@
 
 require 'rss'
 
-# Try to load rss/content/2.0 so we can access the data in <content:encoded> 
+# Try to load rss/content/2.0 so we can access the data in <content:encoded>
 # tags.
 begin
   require 'rss/content/2.0'
@@ -282,6 +282,10 @@ class RSSFeedsPlugin < Plugin
     :default => 0,
     :desc => "Don't announce watched feed if these many seconds elapsed since the last successful update")
 
+  Config.register Config::IntegerValue.new('rss.announce_max',
+    :default => 3,
+    :desc => "Maximum number of new items to announce when a watched feed is updated")
+
   Config.register Config::BooleanValue.new('rss.show_updated',
     :default => true,
     :desc => "Whether feed items for which the description was changed should be shown as new")
@@ -293,7 +297,7 @@ class RSSFeedsPlugin < Plugin
   # Make an  'unique' ID for a given item, based on appropriate bot options
   # Currently only suppored is bot.config['rss.show_updated']: when false,
   # only the guid/link is accounted for.
-  
+
   def make_uid(item)
     uid = [item.guid! || item.link!]
     if @bot.config['rss.show_updated']
@@ -957,7 +961,19 @@ class RSSFeedsPlugin < Plugin
                 }
 
                 if dispItems.length > 0
+                  max = @bot.config['rss.announce_max']
                   debug "Found #{dispItems.length} new items in #{feed}"
+                  if max > 0 and dispItems.length > max
+                    debug "showing only the latest #{dispItems.length}"
+                    feed.watchers.each do |loc|
+                      @bot.say loc, (_("feed %{feed} had %{num} updates, showing the latest %{max}") % {
+                        :feed => feed.handle,
+                        :num => dispItems.length,
+                        :max => max
+                      })
+                    end
+                    dispItems.slice!(max..-1)
+                  end
                   # When displaying watched feeds, publish them from older to newer
                   dispItems.reverse.each { |item|
                     printFormattedRss(feed, item)
@@ -1018,7 +1034,7 @@ class RSSFeedsPlugin < Plugin
           else
             date = item.source.updated.content.to_s
           end
-        elsif item.respond_to?(:pubDate) 
+        elsif item.respond_to?(:pubDate)
           if item.pubDate.class <= Time
             date = item.pubDate.strftime("%Y/%m/%d %H:%M")
           else
@@ -1055,7 +1071,7 @@ class RSSFeedsPlugin < Plugin
     desc_opt[:limit] = @bot.config['rss.text_max']
     desc_opt[:a_href] = :link_out if @bot.config['rss.show_links']
 
-    # We prefer content_encoded here as it tends to provide more html formatting 
+    # We prefer content_encoded here as it tends to provide more html formatting
     # for use with ircify_html.
     if item.respond_to?(:content_encoded) && item.content_encoded
       desc = item.content_encoded.ircify_html(desc_opt)