mirror of
https://github.com/Mikaela/Limnoria.git
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344 lines
11 KiB
Python
344 lines
11 KiB
Python
###
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# Copyright (c) 2010, Daniel Folkinshteyn
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions, and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions, and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the author of this software nor the name of
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# contributors to this software may be used to endorse or promote products
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# derived from this software without specific prior written consent.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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###
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import supybot.utils as utils
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import supybot.plugins as plugins
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import supybot.commands as commands
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import supybot.ircutils as ircutils
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import supybot.callbacks as callbacks
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import re
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import collections
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try:
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from supybot.i18n import PluginInternationalization
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from supybot.i18n import internationalizeDocstring
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_ = PluginInternationalization('Conditional')
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except:
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# This are useless functions that's allow to run the plugin on a bot
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# without the i18n plugin
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_ = lambda x:x
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internationalizeDocstring = lambda x:x
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first = commands.first
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many = commands.many
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wrap = commands.wrap
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getopts = commands.getopts
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boolean_or_int = first('int', 'boolean')
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class Conditional(callbacks.Plugin):
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"""This plugin provides logic operators and other commands that
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enable you to run commands only if a condition is true. Useful for nested
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commands and scripting."""
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def __init__(self, irc):
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callbacks.Plugin.__init__(self, irc)
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def _runCommandFunction(self, irc, msg, command):
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"""Run a command from message, as if command was sent over IRC."""
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tokens = callbacks.tokenize(command,
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channel=msg.channel, network=irc.network)
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try:
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self.Proxy(irc.irc, msg, tokens)
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except Exception as e:
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self.log.exception('Uncaught exception in requested function:')
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@internationalizeDocstring
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def cif(self, irc, msg, args, condition, ifcommand, elsecommand):
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"""<condition> <ifcommand> <elsecommand>
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Runs <ifcommand> if <condition> evaluates to true, runs <elsecommand>
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if it evaluates to false.
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Use other logical operators defined in this plugin and command nesting
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to your advantage here.
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"""
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if condition:
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self._runCommandFunction(irc, msg, ifcommand)
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else:
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self._runCommandFunction(irc, msg, elsecommand)
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cif = wrap(cif, [boolean_or_int, 'something', 'something'])
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@internationalizeDocstring
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def cand(self, irc, msg, args, conds):
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"""<cond1> [<cond2> ... <condN>]
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Returns true if all conditions supplied evaluate to true.
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"""
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if all(conds):
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irc.reply("true")
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else:
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irc.reply("false")
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cand = wrap(cand, [many(boolean_or_int),])
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@internationalizeDocstring
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def cor(self, irc, msg, args, conds):
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"""<cond1> [<cond2> ... <condN>]
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Returns true if any one of conditions supplied evaluates to true.
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"""
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if any(conds):
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irc.reply("true")
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else:
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irc.reply("false")
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cor = wrap(cor, [many(boolean_or_int),])
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@internationalizeDocstring
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def cxor(self, irc, msg, args, conds):
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"""<cond1> [<cond2> ... <condN>]
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Returns true if only one of conditions supplied evaluates to true.
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"""
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if sum(conds) == 1:
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irc.reply("true")
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else:
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irc.reply("false")
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cxor = wrap(cxor, [many(boolean_or_int),])
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@internationalizeDocstring
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def ceq(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a string comparison on <item1> and <item2>.
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Returns true if they are equal.
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"""
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if item1 == item2:
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irc.reply('true')
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else:
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irc.reply('false')
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ceq = wrap(ceq, ['anything', 'anything'])
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@internationalizeDocstring
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def ne(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a string comparison on <item1> and <item2>.
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Returns true if they are not equal.
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"""
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if item1 != item2:
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irc.reply('true')
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else:
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irc.reply('false')
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ne = wrap(ne, ['anything', 'anything'])
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@internationalizeDocstring
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def gt(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a string comparison on <item1> and <item2>.
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Returns true if <item1> is greater than <item2>.
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"""
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if item1 > item2:
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irc.reply('true')
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else:
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irc.reply('false')
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gt = wrap(gt, ['anything', 'anything'])
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@internationalizeDocstring
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def ge(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a string comparison on <item1> and <item2>.
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Returns true if <item1> is greater than or equal to <item2>.
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"""
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if item1 >= item2:
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irc.reply('true')
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else:
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irc.reply('false')
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ge = wrap(ge, ['anything', 'anything'])
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@internationalizeDocstring
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def lt(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a string comparison on <item1> and <item2>.
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Returns true if <item1> is less than <item2>.
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"""
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if item1 < item2:
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irc.reply('true')
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else:
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irc.reply('false')
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lt = wrap(lt, ['anything', 'anything'])
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@internationalizeDocstring
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def le(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a string comparison on <item1> and <item2>.
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Returns true if <item1> is less than or equal to <item2>.
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"""
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if item1 <= item2:
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irc.reply('true')
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else:
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irc.reply('false')
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le = wrap(le, ['anything', 'anything'])
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@internationalizeDocstring
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def match(self, irc, msg, args, optlist, item1, item2):
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"""[--case-insensitive] <item1> <item2>
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Determines if <item1> is a substring of <item2>.
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Returns true if <item1> is contained in <item2>.
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Will only match case if --case-insensitive is not given.
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"""
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optlist = dict(optlist)
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if 'case-insensitive' in optlist:
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item1 = item1.lower()
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item2 = item2.lower()
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if item2.find(item1) != -1:
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irc.reply('true')
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else:
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irc.reply('false')
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match = wrap(match, [getopts({'case-insensitive': ''}),
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'something', 'something'])
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@internationalizeDocstring
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def nceq(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a numeric comparison on <item1> and <item2>.
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Returns true if they are equal.
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"""
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if item1 == item2:
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irc.reply('true')
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else:
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irc.reply('false')
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nceq = wrap(nceq, ['float', 'float'])
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@internationalizeDocstring
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def nne(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a numeric comparison on <item1> and <item2>.
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Returns true if they are not equal.
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"""
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if item1 != item2:
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irc.reply('true')
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else:
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irc.reply('false')
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nne = wrap(nne, ['float', 'float'])
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@internationalizeDocstring
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def ngt(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a numeric comparison on <item1> and <item2>.
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Returns true if <item1> is greater than <item2>.
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"""
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if item1 > item2:
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irc.reply('true')
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else:
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irc.reply('false')
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ngt = wrap(ngt, ['float', 'float'])
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@internationalizeDocstring
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def nge(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a numeric comparison on <item1> and <item2>.
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Returns true if <item1> is greater than or equal to <item2>.
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"""
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if item1 >= item2:
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irc.reply('true')
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else:
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irc.reply('false')
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nge = wrap(nge, ['float', 'float'])
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@internationalizeDocstring
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def nlt(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a numeric comparison on <item1> and <item2>.
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Returns true if <item1> is less than <item2>.
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"""
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if item1 < item2:
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irc.reply('true')
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else:
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irc.reply('false')
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nlt = wrap(nlt, ['float', 'float'])
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@internationalizeDocstring
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def nle(self, irc, msg, args, item1, item2):
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"""<item1> <item2>
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Does a numeric comparison on <item1> and <item2>.
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Returns true if <item1> is less than or equal to <item2>.
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"""
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if item1 <= item2:
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irc.reply('true')
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else:
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irc.reply('false')
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nle = wrap(nle, ['float', 'float'])
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def cerror(self, irc, msg, args, testcommand):
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"""<testcommand>
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Runs <testcommand> and returns true if it raises an error;
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false otherwise.
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"""
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tokens = callbacks.tokenize(testcommand,
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channel=msg.channel, network=irc.network)
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InvalidCommand = collections.namedtuple('InvalidCommand',
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'command')
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replies = []
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errors = []
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class ErrorReportingProxy(self.Proxy):
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def reply(self2, s, *args, **kwargs):
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replies.append(s)
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def error(self2, s, Raise=False, *args, **kwargs):
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errors.append(s)
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if Raise:
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raise ArgumentError
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def _callInvalidCommands(self2):
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errors.append(InvalidCommand(self2.args))
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def evalArgs(self2):
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# We don't want the replies in the nested command to
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# be stored here.
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super(ErrorReportingProxy, self2).evalArgs(withClass=self.Proxy)
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try:
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ErrorReportingProxy(irc.irc, msg, tokens)
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except callbacks.ArgumentError as e:
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pass
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# TODO: do something with the results
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if errors:
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irc.reply('true')
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else:
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irc.reply('false')
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cerror = wrap(cerror, ['something'])
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Condition = internationalizeDocstring(Conditional)
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Class = Conditional
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# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
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