mirror of
https://github.com/Mikaela/Limnoria.git
synced 2024-11-16 15:39:21 +01:00
233 lines
9.1 KiB
Python
233 lines
9.1 KiB
Python
###
|
|
# Copyright (c) 2004, William Robinson.
|
|
# Derived from work (c) 1998, Adam Spiers <adam.spiers@new.ox.ac.uk>
|
|
# 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.
|
|
###
|
|
|
|
###
|
|
# This algorithm is almost a direct from a the perl nickometer from
|
|
# blootbot. Hardly any of the original code has been used, though most of
|
|
# the comments, I copy-pasted. As a matter of courtesy, the original copyright
|
|
# message follows:
|
|
#
|
|
# #
|
|
# # Lame-o-Nickometer backend
|
|
# #
|
|
# # (c) 1998 Adam Spiers <adam.spiers@new.ox.ac.uk>
|
|
# #
|
|
# # You may do whatever you want with this code, but give me credit.
|
|
# #
|
|
# # $Id: Nickometer.py,v 1.13 2004/10/22 22:19:30 jamessan Exp $
|
|
# #
|
|
###
|
|
|
|
import supybot
|
|
|
|
import re
|
|
import math
|
|
import string
|
|
|
|
import supybot.callbacks as callbacks
|
|
from supybot.commands import wrap, additional
|
|
|
|
def slowExponent(x):
|
|
return 1.3 * x * (1 - math.atan(x / 6.0) * 2 / math.pi)
|
|
|
|
def slowPow(x, y):
|
|
return math.pow(x, slowExponent(y))
|
|
|
|
def caseShifts(s):
|
|
s=re.sub('[^a-zA-Z]', '', s)
|
|
s=re.sub('[A-Z]+', 'U', s)
|
|
s=re.sub('[a-z]+', 'l', s)
|
|
return len(s)-1
|
|
|
|
def numberShifts(s):
|
|
s=re.sub('[^a-zA-Z0-9]', '', s)
|
|
s=re.sub('[a-zA-Z]+', 'l', s)
|
|
s=re.sub('[0-9]+', 'n', s)
|
|
return len(s)-1
|
|
|
|
class Nickometer(callbacks.Plugin):
|
|
def punish(self, damage, reason):
|
|
self.log.debug('%s lameness points awarded: %s', damage, reason)
|
|
return damage
|
|
|
|
def nickometer(self, irc, msg, args, nick):
|
|
"""[<nick>]
|
|
|
|
Tells you how lame said nick is. If <nick> is not given, uses the
|
|
nick of the person giving the command.
|
|
"""
|
|
score = 0L
|
|
if not nick:
|
|
nick = msg.nick
|
|
originalNick = nick
|
|
if not nick:
|
|
irc.error('Give me a nick to judge as the argument, please.')
|
|
return
|
|
|
|
specialCost = [('69', 500),
|
|
('dea?th', 500),
|
|
('dark', 400),
|
|
('n[i1]ght', 300),
|
|
('n[i1]te', 500),
|
|
('fuck', 500),
|
|
('sh[i1]t', 500),
|
|
('coo[l1]', 500),
|
|
('kew[l1]', 500),
|
|
('lame', 500),
|
|
('dood', 500),
|
|
('dude', 500),
|
|
('[l1](oo?|u)[sz]er', 500),
|
|
('[l1]eet', 500),
|
|
('e[l1]ite', 500),
|
|
('[l1]ord', 500),
|
|
('pron', 1000),
|
|
('warez', 1000),
|
|
('xx', 100),
|
|
('\\[rkx]0', 1000),
|
|
('\\0[rkx]', 1000)]
|
|
|
|
letterNumberTranslator = string.maketrans('023457+8', 'ozeasttb')
|
|
for special in specialCost:
|
|
tempNick = nick
|
|
if special[0][0] != '\\':
|
|
tempNick = tempNick.translate(letterNumberTranslator)
|
|
|
|
if tempNick and re.search(special[0], tempNick, re.IGNORECASE):
|
|
score += self.punish(special[1], 'matched special case /%s/' %
|
|
special[0])
|
|
|
|
# I don't really know about either of these next two statements,
|
|
# but they don't seem to do much harm.
|
|
# Allow Perl referencing
|
|
nick=re.sub('^\\\\([A-Za-z])', '\1', nick);
|
|
|
|
# C-- ain't so bad either
|
|
nick=re.sub('^C--$', 'C', nick);
|
|
|
|
# Punish consecutive non-alphas
|
|
matches=re.findall('[^\w\d]{2,}',nick)
|
|
for match in matches:
|
|
score += self.punish(slowPow(10, len(match)),
|
|
'%s consecutive non-alphas ' % len(match))
|
|
|
|
# Remove balanced brackets ...
|
|
while 1:
|
|
nickInitial = nick
|
|
nick=re.sub('^([^()]*)(\()(.*)(\))([^()]*)$', '\1\3\5', nick, 1)
|
|
nick=re.sub('^([^{}]*)(\{)(.*)(\})([^{}]*)$', '\1\3\5', nick, 1)
|
|
nick=re.sub('^([^[\]]*)(\[)(.*)(\])([^[\]]*)$', '\1\3\5', nick, 1)
|
|
if nick == nickInitial:
|
|
break
|
|
self.log.debug('Removed some matching brackets %r => %r',
|
|
nickInitial, nick)
|
|
# ... and punish for unmatched brackets
|
|
unmatched = re.findall('[][(){}]', nick)
|
|
if len(unmatched) > 0:
|
|
score += self.punish(slowPow(10, len(unmatched)),
|
|
'%s unmatched parentheses' % len(unmatched))
|
|
|
|
# Punish k3wlt0k
|
|
k3wlt0k_weights = (5, 5, 2, 5, 2, 3, 1, 2, 2, 2)
|
|
for i in range(len(k3wlt0k_weights)):
|
|
hits=re.findall(`i`, nick)
|
|
if (hits and len(hits)>0):
|
|
score += self.punish(k3wlt0k_weights[i] * len(hits) * 30,
|
|
'%s occurrences of %s ' % (len(hits), i))
|
|
|
|
# An alpha caps is not lame in middle or at end, provided the first
|
|
# alpha is caps.
|
|
nickOriginalCase = nick
|
|
match = re.search('^([^A-Za-z]*[A-Z].*[a-z].*?)[-_]?([A-Z])', nick)
|
|
if match:
|
|
nick = ''.join([nick[:match.start(2)],
|
|
nick[match.start(2)].lower(),
|
|
nick[match.start(2)+1:]])
|
|
|
|
match = re.search('^([^A-Za-z]*)([A-Z])([a-z])', nick)
|
|
if match:
|
|
nick = ''.join([nick[:match.start(2)],
|
|
nick[match.start(2):match.end(2)].lower(),
|
|
nick[match.end(2):]])
|
|
|
|
# Punish uppercase to lowercase shifts and vice-versa, modulo
|
|
# exceptions above
|
|
|
|
# the commented line is the equivalent of the original, but i think
|
|
# they intended my version, otherwise, the first caps alpha will
|
|
# still be punished
|
|
#cshifts = caseShifts(nickOriginalCase);
|
|
cshifts = caseShifts(nick);
|
|
if cshifts > 1 and re.match('.*[A-Z].*', nick):
|
|
score += self.punish(slowPow(9, cshifts),
|
|
'%s case shifts' % cshifts)
|
|
|
|
# Punish lame endings
|
|
if re.match('.*[XZ][^a-zA-Z]*$', nickOriginalCase):
|
|
score += self.punish(50, 'the last alphanumeric character was lame')
|
|
|
|
# Punish letter to numeric shifts and vice-versa
|
|
nshifts = numberShifts(nick);
|
|
if nshifts > 1:
|
|
score += self.punish(slowPow(9, nshifts),
|
|
'%s letter/number shifts' % nshifts)
|
|
|
|
# Punish extraneous caps
|
|
caps = re.findall('[A-Z]', nick)
|
|
if caps and len(caps) > 0:
|
|
score += self.punish(slowPow(7, len(caps)),
|
|
'%s extraneous caps' % len(caps))
|
|
|
|
# one trailing underscore is ok. i also added a - for parasite-
|
|
nick = re.sub('[-_]$','',nick)
|
|
|
|
# Punish anything that's left
|
|
remains = re.findall('[^a-zA-Z0-9]', nick)
|
|
if remains and len(remains) > 0:
|
|
score += self.punish(50*len(remains) + slowPow(9, len(remains)),
|
|
'%s extraneous symbols' % len(remains))
|
|
|
|
# Use an appropriate function to map [0, +inf) to [0, 100)
|
|
percentage = 100 * (1 + math.tanh((score - 400.0) / 400.0)) * \
|
|
(1 - 1 / (1 + score / 5.0)) / 2
|
|
|
|
# if it's above 99.9%, show as many digits as is interesting
|
|
score_string=re.sub('(99\\.9*\\d|\\.\\d).*','\\1',`percentage`)
|
|
|
|
irc.reply('The "lame nick-o-meter" reading for "%s" is %s%%.' %
|
|
(originalNick, score_string))
|
|
|
|
self.log.debug('Calculated lameness score for %s as %s '
|
|
'(raw score was %s)', originalNick, score_string, score)
|
|
nickometer = wrap(nickometer, [additional('text')])
|
|
|
|
Class = Nickometer
|
|
|
|
# vim:set shiftwidth=4 softtabstop=4 expandtab textwidth=79:
|