Changed to make 'too long a message' error messages less inaccurate.

src/callbacks.py

@@ -97,8 +97,6 @@ def reply(msg, s):
         m = ircmsgs.privmsg(msg.args[0], '%s: %s' % (msg.nick, s))
     else:
         m = ircmsgs.privmsg(msg.nick, s)
-    if len(m) > 512:
-        m = reply(msg, 'My response would\'ve been too long.')
     return m
 
 def error(msg, s):
@@ -317,6 +315,8 @@ class IrcObjectProxy:
                 self.irc.reply(msg, s)
             else:
                 s = ircutils.safeArgument(s)
+                if len(s) + len(self.irc.prefix) > 512:
+                    s = 'My response would\'ve been too long.'
                 self.irc.queueMsg(reply(msg, s))
         else:
             self.args[self.counter] = s

src/irclib.py

@@ -486,6 +486,9 @@ class Irc(object):
                     self.driver.scheduleReconnect()
                 if self.driver:
                     self.driver.die()
+        elif msg.command == 'PRIVMSG':
+            if msg.nick == self.nick:
+                self.prefix = msg.prefix
         # Now update the IrcState object.
         try:
             self.state.addMsg(self, msg)

src/ircmsgs.py

@@ -147,8 +147,8 @@ class IrcMsg(object):
         self._len = 0
         if self.prefix:
             self._len += len(self.prefix)
-        else:
-            self._len += 42 # Ironically, the average length of an IRC prefix.
+##         else:
+##             self._len += 42
         self._len += len(self.command)
         if self.args:
             for arg in self.args: