dr.botzo/modules/Countdown.py

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"""
Countdown - track and display time until events
Copyright (C) 2010 Brian S. Stephan
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
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from ConfigParser import NoOptionError, NoSectionError
from datetime import datetime
import re
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from dateutil.parser import *
from dateutil.relativedelta import *
from dateutil.tz import *
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from extlib import irclib
from Module import Module
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class Countdown(Module):
"""Class that adds a countdown item to the bot."""
def do(self, connection, event, nick, userhost, what, admin_unlocked):
"""Add/retrieve countdown items."""
match = re.search('^!countdown\s+add\s+(\S+)\s+(.*)$', what)
if match:
item = match.group(1)
target = parse(match.group(2), default=datetime.now().replace(tzinfo=tzlocal()))
if not self.config.has_section(self.__class__.__name__):
self.config.add_section(self.__class__.__name__)
self.config.set(self.__class__.__name__, item, target.astimezone(tzutc()).isoformat())
replystr = 'added countdown item ' + item
return self.reply(connection, event, replystr)
match = re.search('^!countdown\s+remove\s+(\S+)$', what)
if match:
try:
item = match.group(1)
if self.config.remove_option(self.__class__.__name__, item):
replystr = 'removed countdown item ' + item
return self.reply(connection, event, replystr)
except NoSectionError: pass
match = re.search('^!countdown\s+list$', what)
if match:
try:
cdlist = self.config.options(self.__class__.__name__)
self.remove_metaoptions(cdlist)
cdlist.sort()
liststr = ', '.join(cdlist)
return self.reply(connection, event, liststr)
except NoSectionError: pass
match = re.search('^!countdown\s+(\S+)$', what)
if match:
try:
item = match.group(1)
timestr = self.config.get(self.__class__.__name__, item)
time = parse(timestr)
rdelta = relativedelta(time, datetime.now().replace(tzinfo=tzlocal()))
relstr = item + ' will occur in '
if rdelta.years != 0:
relstr += str(rdelta.years) + ' years '
if rdelta.years > 1:
relstr += 's'
relstr += ', '
if rdelta.months != 0:
relstr += str(rdelta.months) + ' month'
if rdelta.months > 1:
relstr += 's'
relstr += ', '
if rdelta.days != 0:
relstr += str(rdelta.days) + ' day'
if rdelta.days > 1:
relstr += 's'
relstr += ', '
if rdelta.hours != 0:
relstr += str(rdelta.hours) + ' hour'
if rdelta.hours > 1:
relstr += 's'
relstr += ', '
if rdelta.minutes != 0:
relstr += str(rdelta.minutes) + ' minute'
if rdelta.minutes > 1:
relstr += 's'
relstr += ', '
if rdelta.seconds != 0:
relstr += str(rdelta.seconds) + ' second'
if rdelta.seconds > 1:
relstr += 's'
relstr += ', '
return self.reply(connection, event, relstr[0:-2])
except NoOptionError: pass
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