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Added a <number of headlines> argument to feed commands.

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Jeremy Fincher 2004-04-19 19:24:52 +00:00
parent 850fdf26a8
commit eee1f7cee2
1 changed files with 15 additions and 6 deletions
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21
plugins/RSS.py
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@ -227,11 +227,13 @@ class RSS(callbacks.Privmsg):
return [utils.htmlToText(d['title'].strip()) for d in feed['items']]
def makeFeedCommand(self, name, url):
docstring = """takes no arguments
docstring = """<number of headlines>
Reports the titles for %s at the RSS feed <%s>. RSS feeds are only
looked up every supybot.plugins.RSS.waitPeriod seconds, which defaults
to 1800 (30 minutes) since that's what most websites prefer.
Reports the titles for %s at the RSS feed <%s>. If
<number of headlines> is given, returns only that many headlines.
RSS feeds are only looked up every supybot.plugins.RSS.waitPeriod
seconds, which defaults to 1800 (30 minutes) since that's what most
websites prefer.
""" % (name, url)
name = callbacks.canonicalName(name)
if url not in self.locks:
@ -288,11 +290,12 @@ class RSS(callbacks.Privmsg):
announce = privmsgs.checkChannelCapability(announce, 'op')
def rss(self, irc, msg, args):
"""<url>
"""<url> [<number of headlines>]
Gets the title components of the given RSS feed.
If <number of headlines> is given, return only that many headlines.
"""
url = privmsgs.getArgs(args)
(url, n) = privmsgs.getArgs(args, optional=1)
self.log.debug('Fetching %s', url)
feed = self.getFeed(url)
if ircutils.isChannel(msg.args[0]):
@ -303,6 +306,12 @@ class RSS(callbacks.Privmsg):
if not headlines:
irc.error('Couldn\'t get RSS feed')
return
if n:
try:
n = int(n)
except ValueError:
raise callbacks.Error
headlines = headlines[:n]
headlines = imap(utils.htmlToText, headlines)
sep = self.registryValue('headlineSeparator', channel)
irc.reply(sep.join(headlines))