From 3dceea823d096241af982e47b281c2383464f6f5 Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Sat, 9 Oct 2004 02:48:08 +0000
Subject: [PATCH] Added supybot.reply.whenAddressedByNick.atEnd.

---
 src/callbacks.py       | 16 ++++++++++++++--
 src/conf.py            |  6 ++++--
 test/test_callbacks.py | 12 ++++++++++--
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/callbacks.py b/src/callbacks.py
index 16477b4d6..2f5113ca9 100644
--- a/src/callbacks.py
+++ b/src/callbacks.py
@@ -66,7 +66,8 @@ import supybot.ircutils as ircutils
 import supybot.registry as registry
 
 def addressed(nick, msg, prefixChars=None, nicks=None,
-              prefixStrings=None, whenAddressedByNick=None):
+              prefixStrings=None, whenAddressedByNick=None,
+              whenAddressedByNickAtEnd=None):
     """If msg is addressed to 'name', returns the portion after the address.
     Otherwise returns the empty string.
     """
@@ -86,6 +87,9 @@ def addressed(nick, msg, prefixChars=None, nicks=None,
         prefixChars = get(conf.supybot.reply.whenAddressedBy.chars)
     if whenAddressedByNick is None:
         whenAddressedByNick = get(conf.supybot.reply.whenAddressedBy.nick)
+    if whenAddressedByNickAtEnd is None:
+        r = conf.supybot.reply.whenAddressedBy.nick.atEnd
+        whenAddressedByNickAtEnd = get(r)
     if prefixStrings is None:
         prefixStrings = get(conf.supybot.reply.whenAddressedBy.strings)
     if nicks is None:
@@ -103,7 +107,8 @@ def addressed(nick, msg, prefixChars=None, nicks=None,
     # Ok, not private.  Does it start with our nick?
     elif whenAddressedByNick:
         for nick in nicks:
-            if ircutils.toLower(payload).startswith(nick):
+            lowered = ircutils.toLower(payload)
+            if lowered.startswith(nick):
                 try:
                     (maybeNick, rest) = payload.split(None, 1)
                     while not ircutils.isNick(maybeNick, strictRfc=True):
@@ -116,6 +121,13 @@ def addressed(nick, msg, prefixChars=None, nicks=None,
                         continue
                 except ValueError: # split didn't work.
                     continue
+            elif whenAddressedByNickAtEnd and lowered.endswith(nick):
+                rest = payload[:-len(nick)]
+                possiblePayload = rest.rstrip(' \t,;')
+                if possiblePayload != rest:
+                    # There should be some separator between the nick and the
+                    # previous alphanumeric character.
+                    return possiblePayload
     if payload and any(payload.startswith, prefixStrings):
         return stripPrefixStrings(payload)
     elif payload and payload[0] in prefixChars:
diff --git a/src/conf.py b/src/conf.py
index 1bad0f677..9cc9d301d 100644
--- a/src/conf.py
+++ b/src/conf.py
@@ -410,11 +410,13 @@ registerChannelValue(supybot.reply.whenAddressedBy, 'strings',
     them), this variable is a space-separated list of strings, so you can
     set something like '@@ ??' and the bot will reply when a message is
     prefixed by either @@ or ??."""))
-
 registerChannelValue(supybot.reply.whenAddressedBy, 'nick',
     registry.Boolean(True, """Determines whether the bot will reply when people
     address it by its nick, rather than with a prefix character."""))
-
+registerChannelValue(supybot.reply.whenAddressedBy.nick, 'atEnd',
+    registry.Boolean(False, """Determines whether the bot will reply when people
+    address it by its nick at the end of the message, rather than at the
+    beginning."""))
 registerChannelValue(supybot.reply.whenAddressedBy, 'nicks',
     registry.SpaceSeparatedSetOfStrings([], """Determines what extra nicks the
     bot will always respond to when addressed by, even if its current nick is
diff --git a/test/test_callbacks.py b/test/test_callbacks.py
index 4fd5068c1..00ab3376e 100644
--- a/test/test_callbacks.py
+++ b/test/test_callbacks.py
@@ -203,8 +203,16 @@ class FunctionsTestCase(SupyTestCase):
 
     def testAddressedWithMultipleNicks(self):
         msg = ircmsgs.privmsg('#foo', 'bar: baz')
-        self.failUnless(callbacks.addressed('bar', msg))
-        self.failUnless(callbacks.addressed('biff', msg, nicks=['bar']))
+        self.assertEqual(callbacks.addressed('bar', msg), 'baz')
+        self.assertEqual(callbacks.addressed('biff', msg, nicks=['bar']),
+                         'baz')
+
+    def testAddressedWithNickAtEnd(self):
+        msg = ircmsgs.privmsg('#foo', 'baz, bar')
+        self.assertEqual(callbacks.addressed('bar', msg,
+                                             whenAddressedByNickAtEnd=True),
+                         'baz')
+            
 
     def testReply(self):
         prefix = 'foo!bar@baz'