Limnoria/plugins/RSS.py

89 lines
3.3 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.
###
"""
Add the module docstring here. This will be used by the setup.py script.
"""
from baseplugin import *
import time
import operator
import rssparser
import privmsgs
import callbacks
def makeHeadlines(name, url, docstring, timeLimit=1800, title='title'):
timeAttr = '_%sTime' % name
responseAttr = '_%sResponse' % name
def f(self, irc, msg, args):
now = time.time()
if not hasattr(self, timeAttr) or \
now - getattr(self, timeAttr) > timeLimit:
results = rssparser.parse(url)
headlines = [x[title] for x in results['items']]
while reduce(operator.add, map(len, headlines)) > 350:
headlines.pop()
setattr(self, responseAttr, ' :: '.join(headlines))
setattr(self, timeAttr, now)
irc.reply(msg, getattr(self, responseAttr))
f.__doc__ = docstring
return f
class RSS(callbacks.Privmsg):
threaded = True
slashdot = makeHeadlines('slashdot', 'http://slashdot.org/slashdot.rss',
"""takes no arguments
Returns the current headlines on slashdot.org, News for Nerds, Stuff
that Matters.
""")
arstechnica = makeHeadlines('arstechnica',
'http://arstechnica.com/etc/rdf/ars.rdf',
"""takes no arguments
Returns the current headlines on arstechnica.com, the pc enthusiast's
resource.
""")
advogato = makeHeadlines('advogato',
'http://advogato.org/rss/articles.xml',
"""takes no arguments
Returns the current headlines on advogato.org.
""")
Class = RSS
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