Revision d26f9b14052c9f66864e8f98022db565787a044e authored by James Vega on 11 May 2005, 00:58:04 UTC, committed by James Vega on 11 May 2005, 00:58:04 UTC
1 parent 9a68ef2
plugin.py
###
# Copyright (c) 2003-2004, 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.
###
import time
import supybot.conf as conf
import supybot.utils as utils
from supybot.commands import *
import supybot.schedule as schedule
import supybot.callbacks as callbacks
class Scheduler(callbacks.Plugin):
def __init__(self, irc):
self.__parent = super(Scheduler, self)
self.__parent.__init__(irc)
self.events = {}
def _makeCommandFunction(self, irc, msg, command, remove=True):
"""Makes a function suitable for scheduling from command."""
tokens = callbacks.tokenize(command)
def f():
if remove:
del self.events[str(f.eventId)]
self.Proxy(irc.irc, msg, tokens)
return f
def add(self, irc, msg, args, seconds, command):
"""<seconds> <command>
Schedules the command string <command> to run <seconds> seconds in the
future. For example, 'scheduler add [seconds 30m] "echo [cpu]"' will
schedule the command "cpu" to be sent to the channel the schedule add
command was given in (with no prefixed nick, a consequence of using
echo). Do pay attention to the quotes in that example.
"""
f = self._makeCommandFunction(irc, msg, command)
id = schedule.addEvent(f, time.time() + seconds)
f.eventId = id
self.events[str(id)] = command
irc.replySuccess(format('Event #%i added.', id))
add = wrap(add, ['positiveInt', 'text'])
def remove(self, irc, msg, args, id):
"""<id>
Removes the event scheduled with id <id> from the schedule.
"""
if id in self.events:
del self.events[id]
try:
id = int(id)
except ValueError:
pass
try:
schedule.removeEvent(id)
irc.replySuccess()
except KeyError:
irc.error('Invalid event id.')
else:
irc.error('Invalid event id.')
remove = wrap(remove, ['lowered'])
def repeat(self, irc, msg, args, name, seconds, command):
"""<name> <seconds> <command>
Schedules the command <command> to run every <seconds> seconds,
starting now (i.e., the command runs now, and every <seconds> seconds
thereafter). <name> is a name by which the command can be
unscheduled.
"""
name = name.lower()
if name in self.events:
irc.error('There is already an event with that name, please '
'choose another name.', Raise=True)
self.events[name] = command
f = self._makeCommandFunction(irc, msg, command, remove=False)
id = schedule.addPeriodicEvent(f, seconds, name)
assert id == name
# We don't reply because the command runs immediately.
# But should we? What if the command doesn't have visible output?
# irc.replySuccess()
repeat = wrap(repeat, ['nonInt', 'positiveInt', 'text'])
def list(self, irc, msg, args):
"""takes no arguments
Lists the currently scheduled events.
"""
L = self.events.items()
if L:
L.sort()
for (i, (name, command)) in enumerate(L):
L[i] = format('%s: %q', name, command)
irc.reply(format('%L', L))
else:
irc.reply('There are currently no scheduled commands.')
list = wrap(list)
Class = Scheduler
# vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79:
![swh spinner](/static/img/swh-spinner.gif)
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