Updated Seen.seen to accept no arguments.

ChangeLog

@@ -1,3 +1,6 @@
+	* Updated Seen.seen to accept no arguments and return the last
+	message spoken by anyone.
+
 	* Updated the Herald plugin to use the standard substitute until
 	we get it updated to use commands as heralds instead of plain
 	strings.

plugins/Seen.py

@@ -78,6 +78,7 @@ class SeenDB(plugins.ChannelUserDB):
     def update(self, channel, nickOrId, saying):
         seen = time.time()
         self[channel, nickOrId] = (seen, saying)
+        self[channel, '<last>'] = (seen, saying)
 
     def seen(self, channel, nickOrId):
         return self[channel, nickOrId]
@@ -111,17 +112,19 @@ class Seen(callbacks.Privmsg):
                 pass # Not in the database.
         
     def seen(self, irc, msg, args):
-        """[<channel>] [--user] <name>
+        """[<channel>] [--user] [<name>]
 
         Returns the last time <name> was seen and what <name> was last seen
         saying.  --user will look for user <name> instead of using <name> as
         a nick (registered users, remember, can be recognized under any number
         of nicks) <channel> is only necessary if the message isn't sent on the
-        channel itself.
+        channel itself.  If <name> is not specified, the last person that was
+        seen and their message will be returned.
         """
         channel = privmsgs.getChannel(msg, args)
         (optlist, rest) = getopt.getopt(args, '', ['user'])
-        name = privmsgs.getArgs(rest)
+        name = privmsgs.getArgs(rest, required=0, optional=1)
+        if name:
             nickOrId = name
             if ('--user', '') in optlist:
                 try:
@@ -139,6 +142,13 @@ class Seen(callbacks.Privmsg):
                           (name, utils.timeElapsed(time.time()-when), said))
             except KeyError:
                 irc.reply('I have not seen %s.' % name)
+        else:
+            try:
+                (when, said) = self.db.seen(channel, '<last>')
+                irc.reply('Someone was last seen here %s ago saying: %s' %
+                          (utils.timeElapsed(time.time()-when), said))
+            except KeyError:
+                irc.reply('I have never seen anyone.')
 
 
 Class = Seen

test/test_Seen.py

@@ -51,6 +51,7 @@ class ChannelDBTestCase(ChannelPluginTestCase):
         self.assertNotRegexp('seen asldfkjasdlfkj', 'KeyError')
 
     def testSeen(self):
+        self.assertNotError('seen')
         self.assertNotError('list')
         self.assertNotError('seen %s' % self.nick)
         m = self.assertNotError('seen %s' % self.nick.upper())