Changeset 261

Timestamp:

05/13/06 17:32:39 (3 years ago)

Author:

stillflame

Message:

- much more workinging TracPlugin? out of FeedPlugin?

Files:

• trunk/tools/irc/feed.rb (modified) (3 diffs)

trunk/tools/irc/feed.rb

@@ -7 +7 @@
 require 'yaml'
 
-class FeedPlugin < Irc::Plugins::Plugin
+class TracPlugin < Irc::Plugins::Plugin
 
     def help( plugin, topic="" )
-        "feed plugin: periodicly notifies channels of RSS feed activity.  " +
-        "'feed on <url> <elements>': reports on the elements from the feed"
+        "trac plugin: periodicly notifies channels of Trac activity.  " +
+        "'trac <url>': reports on a Trac"
     end
 
@@ -18 +18 @@
       @feeds = {}
       @period = 60
-      @bot.timer.add( @period, self ) { |feeder|
-        feeder.feed
+      @bot.timer.add( @period, self ) { |tracer|
+        tracer.feed
       }
     end
 
-    attr_accessor :feeds
-
     def feed
       puts @feeds.to_yaml
-      @feeds.each {|url,args|
-        open( url ) {|page|
-          data = page.read
-          @bot.say parse( rss, args )
-        }
+      @feeds.each {|url,params|
+        begin
+          open( url ) {|page|
+            data = page.read
+            @bot.say params[:where], parse( data, params )
+          }
+        rescue OpenURI::HTTPError, EOFError
+          retry         #:MC: is this going to be very bad?
+        end
       }
     end
 
-    def parse( data, args )
+    DisplayString = "%s created '%s' at %s"
+    Elements = %w[ author title pubDate ]
+
+    def parse( data, params )
       begin
         rss = RSS::Parser.parse( data )
@@ -42 +47 @@
       end
       message = ''
-      args[:elements].each {|element|
-        message += rss.channel.send( element )
+      newest = params[:last_change]
+      rss.channel.items.find_all {|item|
+        params[:last_change] < item.pubDate
+      }.sort_by {|item| item.pubDate}.each {|item|
+        newest = item.pubDate
+        message += DisplayString % Elements.map {|element|
+          value = item.send( element ) || ''
+          value = "???" if value.kind_of?(String) and value.empty?
+          value
+        } + "\n"
       }
+      params[:last_change] = newest
       return message
     end
 
     def feed_on( m, params )
-      url = params[:feed]
+      puts "m is '#{m.to_yaml}'"
+      puts "params is '#{params.to_yaml}'"
+      url = params[:what]
       @feeds[url] = {
         :last_change => Time.at(0),
-        :elements => params[:elements]
+        :where => m.channel
       }
     end
 
-end # class FeedPlugin
+end # class TracPlugin
 
-plugin = FeedPlugin.new
-plugin.map 'feed on :what :which', :action => 'feed_on'
+plugin = TracPlugin.new
+plugin.map 'trac :what', :action => 'feed_on'