Limnoria/plugins/Topic.py

113 lines
4.5 KiB
Python

#!/usr/bin/env python
###
# Copyright (c) 2002, Jeremiah Fincher
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions, and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions, and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the author of this software nor the name of
# contributors to this software may be used to endorse or promote products
# derived from this software without specific prior written consent.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
###
"""
Provides commands for manipulating channel topics.
Commands include:
addtopic
removetopic
shuffletopic
"""
from baseplugin import *
import re
import random
import debug
import ircdb
import ircmsgs
import privmsgs
import callbacks
class Topic(callbacks.Privmsg):
topicSeparator = ' || '
topicFormatter = '%s (%s)'
topicUnformatter = re.compile('(.*) \((.*)\)')
def addtopic(self, irc, msg, args):
"[<channel>] (if not sent in the channel itself) <topic>"
channel = privmsgs.getChannel(msg, args)
topic = privmsgs.getArgs(args)
if ircdb.checkCapability(msg.prefix, 'topic'):
if topic.find(self.topicSeparator) != -1:
s = 'You can\'t have %s in your topic' % self.topicSeparator
irc.error(msg, s)
return
currentTopic = irc.state.getTopic(channel)
name = ircdb.users.getUserName(msg.prefix)
formattedTopic = self.topicFormatter % (topic, name)
if currentTopic:
newTopic = self.topicSeparator.join((currentTopic,
formattedTopic))
else:
newTopic = formattedTopic
irc.queueMsg(ircmsgs.topic(channel, newTopic))
else:
irc.error(msg, conf.replyNoCapability % 'topic')
def shuffletopic(self, irc, msg, args):
"[<channel>] (if not sent in the channel itself)"
channel = privmsgs.getChannel(msg, args)
if ircdb.checkCapability(msg.prefix, 'topic'):
topics = irc.state.getTopic(channel).split(self.topicSeparator)
random.shuffle(topics)
newtopic = self.topicSeparator.join(topics)
irc.queueMsg(ircmsgs.topic(channel, newtopic))
else:
irc.error(msg, conf.replyNoCapability % 'topic')
def removetopic(self, irc, msg, args):
"[<channel>] (if not sent in the channel itself) <topic number>"
channel = privmsgs.getChannel(msg, args)
try:
number = int(privmsgs.getArgs(args))
except ValueError:
irc.error(msg, 'The argument must be a number.')
return
if ircdb.checkCapability(msg.prefix, 'topic'):
topics = irc.state.getTopic(channel).split(self.topicSeparator)
topic = topics.pop(number)
debug.printf(topic)
(topic, name) = self.topicUnformatter.match(topic).groups()
if name != ircdb.users.getUserName(msg.prefix) and \
not ircdb.checkCapabilities(msg.prefix, ('op', 'admin')):
irc.error('You can only remove your own topics.')
return
newTopic = self.topicSeparator.join(topics)
irc.queueMsg(ircmsgs.topic(channel, newTopic))
else:
irc.error(msg, conf.replyNoCapability % 'topic')
Class = Topic
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