Limnoria/plugins/Conditional/plugin.py

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###
# Copyright (c) 2010, Daniel Folkinshteyn
# 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 supybot.utils as utils
from supybot.commands import *
import supybot.plugins as plugins
import supybot.ircutils as ircutils
import supybot.callbacks as callbacks
import re
# builtin any is overwritten by callbacks... and python2.4 doesn't have it
def _any(iterable):
for element in iterable:
if element:
return True
return False
# for consistency with above, and for python2.4
def _all(iterable):
for element in iterable:
if not element:
return False
return True
class Conditional(callbacks.Plugin):
"""Add the help for "@plugin help Conditional" here
This should describe *how* to use this plugin."""
threaded = True
def __init__(self, irc):
callbacks.Plugin.__init__(self, irc)
def _runCommandFunction(self, irc, msg, command):
"""Run a command from message, as if command was sent over IRC."""
tokens = callbacks.tokenize(command)
try:
self.Proxy(irc.irc, msg, tokens)
except Exception, e:
log.exception('Uncaught exception in requested function:')
def cif(self, irc, msg, args, condition, ifcommand, elsecommand):
"""<condition> <ifcommand> <elsecommand>
Runs <ifcommand> if <condition> evaluates to true, runs <elsecommand>
if it evaluates to false.
Use other logical operators defined in this plugin and command nesting
to your advantage here.
"""
if condition:
self._runCommandFunction(irc, msg, ifcommand)
else:
self._runCommandFunction(irc, msg, elsecommand)
irc.noReply()
cif = wrap(cif, ['boolean', 'something', 'something'])
def cand(self, irc, msg, args, conds):
"""<cond1> [<cond2> ... <condN>]
Returns true if all conditions supplied evaluate to true.
"""
if _all(conds):
irc.reply("true")
else:
irc.reply("false")
cand = wrap(cand, [many('boolean'),])
def cor(self, irc, msg, args, conds):
"""<cond1> [<cond2> ... <condN>]
Returns true if any one of conditions supplied evaluates to true.
"""
if _any(conds):
irc.reply("true")
else:
irc.reply("false")
cor = wrap(cor, [many('boolean'),])
def cxor(self, irc, msg, args, conds):
"""<cond1> [<cond2> ... <condN>]
Returns true if only one of conditions supplied evaluates to true.
"""
if sum(conds) == 1:
irc.reply("true")
else:
irc.reply("false")
cxor = wrap(cxor, [many('boolean'),])
def ceq(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a string comparison on <item1> and <item2>.
Returns true if they are equal.
"""
if item1 == item2:
irc.reply('true')
else:
irc.reply('false')
ceq = wrap(ceq, ['something', 'something'])
def ne(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a string comparison on <item1> and <item2>.
Returns true if they are not equal.
"""
if item1 != item2:
irc.reply('true')
else:
irc.reply('false')
ne = wrap(ne, ['something', 'something'])
def gt(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a string comparison on <item1> and <item2>.
Returns true if they <item1> is greater than <item2>.
"""
if item1 > item2:
irc.reply('true')
else:
irc.reply('false')
gt = wrap(gt, ['something', 'something'])
def ge(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a string comparison on <item1> and <item2>.
Returns true if <item1> is greater than or equal to <item2>.
"""
if item1 >= item2:
irc.reply('true')
else:
irc.reply('false')
ge = wrap(ge, ['something', 'something'])
def lt(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a string comparison on <item1> and <item2>.
Returns true if <item1> is less than <item2>.
"""
if item1 < item2:
irc.reply('true')
else:
irc.reply('false')
lt = wrap(lt, ['something', 'something'])
def le(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a string comparison on <item1> and <item2>.
Returns true if <item1> is less than or equal to <item2>.
"""
if item1 <= item2:
irc.reply('true')
else:
irc.reply('false')
le = wrap(le, ['something', 'something'])
def match(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Determines if <item1> is a substring of <item2>.
Returns true if <item1> is contained in <item2>.
"""
if item2.find(item1) != -1:
irc.reply('true')
else:
irc.reply('false')
match = wrap(match, ['something', 'something'])
def nceq(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a numeric comparison on <item1> and <item2>.
Returns true if they are equal.
"""
if item1 == item2:
irc.reply('true')
else:
irc.reply('false')
nceq = wrap(nceq, ['float', 'float'])
def nne(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a numeric comparison on <item1> and <item2>.
Returns true if they are not equal.
"""
if item1 != item2:
irc.reply('true')
else:
irc.reply('false')
nne = wrap(nne, ['float', 'float'])
def ngt(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a numeric comparison on <item1> and <item2>.
Returns true if they <item1> is greater than <item2>.
"""
if item1 > item2:
irc.reply('true')
else:
irc.reply('false')
ngt = wrap(ngt, ['float', 'float'])
def nge(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a numeric comparison on <item1> and <item2>.
Returns true if <item1> is greater than or equal to <item2>.
"""
if item1 >= item2:
irc.reply('true')
else:
irc.reply('false')
nge = wrap(nge, ['float', 'float'])
def nlt(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a numeric comparison on <item1> and <item2>.
Returns true if <item1> is less than <item2>.
"""
if item1 < item2:
irc.reply('true')
else:
irc.reply('false')
nlt = wrap(nlt, ['float', 'float'])
def nle(self, irc, msg, args, item1, item2):
"""<item1> <item2>
Does a numeric comparison on <item1> and <item2>.
Returns true if <item1> is less than or equal to <item2>.
"""
if item1 <= item2:
irc.reply('true')
else:
irc.reply('false')
nle = wrap(nle, ['float', 'float'])
Class = Conditional
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79: