Limnoria/plugins/Fun.py

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###
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# Copyright (c) 2002-2004, Jeremiah Fincher
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# 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.
###
"""
Provides a multitude of fun, useless commands.
"""
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__revision__ = '$Id$'
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import supybot.plugins as plugins
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import gc
import re
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import sys
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import md5
import sha
import random
import urllib
import inspect
import mimetypes
from itertools import imap
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import supybot.conf as conf
import supybot.utils as utils
import supybot.ircmsgs as ircmsgs
import supybot.ircutils as ircutils
import supybot.privmsgs as privmsgs
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import supybot.registry as registry
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import supybot.callbacks as callbacks
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conf.registerPlugin('Fun')
conf.registerGroup(conf.supybot.plugins.Fun, 'levenshtein')
conf.registerGlobalValue(conf.supybot.plugins.Fun.levenshtein, 'max',
registry.PositiveInteger(256, """Determines the maximum size of a string
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given to the levenshtein command. The levenshtein command uses an O(n**3)
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algorithm, which means that with strings of length 256, it can take 1.5
seconds to finish; with strings of length 384, though, it can take 4
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seconds to finish, and with strings of much larger lengths, it takes more
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and more time. Using nested commands, strings can get quite large, hence
this variable, to limit the size of arguments passed to the levenshtein
command."""))
class MyFunProxy(object):
def reply(self, msg, s):
self.s = s
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class Fun(callbacks.Privmsg):
def __init__(self):
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self.outFilters = ircutils.IrcDict()
callbacks.Privmsg.__init__(self)
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def ping(self, irc, msg, args):
"""takes no arguments
Checks to see if the bot is alive.
"""
irc.reply('pong', prefixName=False)
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def hexip(self, irc, msg, args):
"""<ip>
Returns the hexadecimal IP for that IP.
"""
ip = privmsgs.getArgs(args)
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if not utils.isIP(ip):
irc.error('%r is not a valid IP.' % ip)
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return
quads = ip.split('.')
ret = ""
for quad in quads:
i = int(quad)
ret += '%02x' % i
irc.reply(ret.upper())
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def ord(self, irc, msg, args):
"""<letter>
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Returns the 8-bit value of <letter>.
"""
letter = privmsgs.getArgs(args)
if len(letter) != 1:
irc.error('Letter must be of length 1 (for obvious reasons)')
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else:
irc.reply(str(ord(letter)))
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def chr(self, irc, msg, args):
"""<number>
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Returns the character associated with the 8-bit value <number>
"""
try:
i = privmsgs.getArgs(args)
if i.startswith('0x'):
base = 16
elif i.startswith('0b'):
base = 2
i = i[2:]
elif i.startswith('0'):
base = 8
else:
base = 10
i = int(i, base)
irc.reply(chr(i))
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except ValueError:
irc.error('That number doesn\'t map to an 8-bit character.')
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def encode(self, irc, msg, args):
"""<encoding> <text>
Returns an encoded form of the given text; the valid encodings are
available in the documentation of the Python codecs module:
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<http://www.python.org/doc/lib/node127.html>.
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"""
encoding, text = privmsgs.getArgs(args, required=2)
try:
irc.reply(text.encode(encoding))
except LookupError:
irc.error('There is no such encoding %r' % encoding)
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def decode(self, irc, msg, args):
"""<encoding> <text>
Returns an un-encoded form of the given text; the valid encodings are
available in the documentation of the Python codecs module:
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<http://www.python.org/doc/lib/node127.html>.
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"""
encoding, text = privmsgs.getArgs(args, required=2)
try:
irc.reply(text.decode(encoding).encode('utf-8'))
except LookupError:
irc.error('There is no such encoding %r' % encoding)
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def xor(self, irc, msg, args):
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"""<password> <text>
Returns <text> XOR-encrypted with <password>. See
http://www.yoe.org/developer/xor.html for information about XOR
encryption.
"""
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(password, text) = privmsgs.getArgs(args, 2)
passwordlen = len(password)
i = 0
ret = []
for c in text:
ret.append(chr(ord(c) ^ ord(password[i])))
i = (i + 1) % passwordlen
irc.reply(''.join(ret))
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def mimetype(self, irc, msg, args):
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"""<filename>
Returns the mime type associated with <filename>
"""
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filename = privmsgs.getArgs(args)
(type, encoding) = mimetypes.guess_type(filename)
if type is not None:
irc.reply(type)
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else:
s = 'I couldn\'t figure out that filename.'
irc.reply(s)
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def md5(self, irc, msg, args):
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"""<text>
Returns the md5 hash of a given string. Read
http://www.rsasecurity.com/rsalabs/faq/3-6-6.html for more information
about md5.
"""
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text = privmsgs.getArgs(args)
irc.reply(md5.md5(text).hexdigest())
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def sha(self, irc, msg, args):
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"""<text>
Returns the SHA hash of a given string. Read
http://www.secure-hash-algorithm-md5-sha-1.co.uk/ for more information
about SHA.
"""
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text = privmsgs.getArgs(args)
irc.reply(sha.sha(text).hexdigest())
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def urlquote(self, irc, msg, args):
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"""<text>
Returns the URL quoted form of the text.
"""
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text = privmsgs.getArgs(args)
irc.reply(urllib.quote(text))
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def urlunquote(self, irc, msg, args):
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"""<text>
Returns the text un-URL quoted.
"""
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text = privmsgs.getArgs(args)
s = urllib.unquote(text)
irc.reply(s)
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def coin(self, irc, msg, args):
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"""takes no arguments
Flips a coin and returns the result.
"""
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if random.randrange(0, 2):
irc.reply('heads')
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else:
irc.reply('tails')
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_dicere = re.compile(r'(\d+)d(\d+)')
def dice(self, irc, msg, args):
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"""<dice>d<sides>
Rolls a die with <sides> number of sides <dice> times.
For example, 2d6 will roll 2 six-sided dice; 10d10 will roll 10
ten-sided dice.
"""
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arg = privmsgs.getArgs(args)
m = re.match(self._dicere, arg)
if m:
(dice, sides) = imap(int, m.groups())
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if dice > 6:
irc.error('You can\'t roll more than 6 dice.')
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elif sides > 100:
irc.error('Dice can\'t have more than 100 sides.')
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else:
L = [0] * dice
for i in xrange(dice):
L[i] = random.randrange(1, sides+1)
irc.reply(utils.commaAndify([str(x) for x in L]))
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else:
irc.error('Dice must be of the form <dice>d<sides>')
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def objects(self, irc, msg, args):
"""takes no arguments
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Returns the number and types of Python objects in memory.
"""
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classes = 0
functions = 0
modules = 0
strings = 0
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dicts = 0
lists = 0
tuples = 0
refcounts = 0
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objs = gc.get_objects()
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for obj in objs:
if isinstance(obj, str):
strings += 1
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if isinstance(obj, tuple):
tuples += 1
elif inspect.isroutine(obj):
functions += 1
elif isinstance(obj, dict):
dicts += 1
elif isinstance(obj, list):
lists += 1
elif inspect.isclass(obj):
classes += 1
elif inspect.ismodule(obj):
modules += 1
refcounts += sys.getrefcount(obj)
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response = 'I have %s objects: %s modules, %s classes, %s functions, '\
'%s dictionaries, %s lists, %s tuples, %s strings, and a ' \
'few other odds and ends. ' \
'I have a total of %s references.' % \
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(len(objs), modules, classes, functions,
dicts, lists, tuples, strings, refcounts)
irc.reply(response)
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def levenshtein(self, irc, msg, args):
"""<string1> <string2>
Returns the levenshtein distance (also known as the "edit distance"
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between <string1> and <string2>)
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"""
(s1, s2) = privmsgs.getArgs(args, required=2)
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max = self.registryValue('levenshtein.max')
if len(s1) > max or len(s2) > max:
irc.error('Levenshtein distance is a complicated algorithm, try '
'it with some smaller inputs.')
else:
irc.reply(str(utils.distance(s1, s2)))
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def soundex(self, irc, msg, args):
"""<string> [<length>]
Returns the Soundex hash to a given length. The length defaults to
4, since that's the standard length for a soundex hash. For unlimited
length, use 0.
"""
(s, length) = privmsgs.getArgs(args, optional=1)
if length:
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try:
length = int(length)
except ValueError:
irc.error('%r isn\'t a valid length.' % length)
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return
else:
length = 4
irc.reply(utils.soundex(s, length))
# The list of words and algorithm are pulled straight the mozbot
# MagicEightBall.bm module.
# http://lxr.mozilla.org/mozilla/source/webtools/mozbot/BotModules/MagicEightball.bm
_responses = {'positive': ['It is possible.', 'Yes!', 'Of course.',
'Naturally.', 'Obviously.', 'It shall be.',
'The outlook is good.', 'It is so.',
'One would be wise to think so.',
'The answer is certainly yes.'],
'negative': ['In your dreams.', 'I doubt it very much.',
'No chance.', 'The outlook is poor.',
'Unlikely.', 'About as likely as pigs flying.',
'You\'re kidding, right?', 'NO!', 'NO.', 'No.',
'The answer is a resounding no.', ],
'unknown' : ['Maybe...', 'No clue.', '_I_ don\'t know.',
'The outlook is hazy, please ask again later.',
'What are you asking me for?', 'Come again?',
'You know the answer better than I.',
'The answer is def-- oooh! shiny thing!'],
}
def _checkTheBall(self, questionLength):
if questionLength % 3 == 0:
category = 'positive'
elif questionLength % 3 == 1:
category = 'negative'
else:
category = 'unknown'
return random.choice(self._responses[category])
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def eightball(self, irc, msg, args):
"""[<question>]
Ask a question and the answer shall be provided.
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"""
text = privmsgs.getArgs(args, required=0, optional=1)
if text:
irc.reply(self._checkTheBall(len(text)))
else:
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irc.reply(self._checkTheBall(random.randint(0, 2)))
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_rouletteChamber = random.randrange(0, 6)
_rouletteBullet = random.randrange(0, 6)
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def roulette(self, irc, msg, args):
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"""[spin]
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Fires the revolver. If the bullet was in the chamber, you're dead.
Tell me to spin the chambers and I will.
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"""
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if args:
if args[0] != 'spin':
raise callbacks.ArgumentError
else:
self._rouletteBullet = random.randrange(0, 6)
irc.reply('*SPIN* Are you feeling lucky?', prefixName=False)
return
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nick = msg.nick
channel = msg.args[0]
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if not ircutils.isChannel(channel):
irc.error('This message must be sent in a channel.')
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return
if self._rouletteChamber == self._rouletteBullet:
self._rouletteBullet = random.randrange(0, 6)
self._rouletteChamber = random.randrange(0, 6)
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if irc.nick in irc.state.channels[channel].ops:
irc.queueMsg(ircmsgs.kick(channel, nick, 'BANG!'))
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else:
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irc.reply('*BANG* Hey, who put a blank in here?!',
prefixName=False)
irc.reply('reloads and spins the chambers.', action=True)
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else:
irc.reply('*click*')
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self._rouletteChamber += 1
self._rouletteChamber %= 6
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def monologue(self, irc, msg, args):
"""[<channel>]
Returns the number of consecutive lines you've sent in <channel>
without being interrupted by someone else (i.e. how long your current
'monologue' is). <channel> is only necessary if the message isn't sent
in the channel itself.
"""
i = 0
for m in reversed(irc.state.history):
if m.command != 'PRIVMSG' or not m.prefix:
continue
elif msg.prefix == m.prefix:
i += 1
else:
break
iS = utils.nItems('line', i)
irc.reply('Your current monologue is at least %s long.' % iS)
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Class = Fun
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# vim:set shiftwidth=4 tabstop=8 expandtab textwidth=78: