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Limnoria/plugins/Nickometer/plugin.py

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###
# Copyright (c) 2004, William Robinson.
# Derived from work (c) 1998, Adam Spiers <adam.spiers@new.ox.ac.uk>
# Copyright (c) 2010-2021, Valentin Lorentz
# 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.utils as utils
import supybot.utils.minisix as minisix
import supybot.callbacks as callbacks
from supybot.commands import wrap, additional
from supybot.i18n import PluginInternationalization, internationalizeDocstring
_ = PluginInternationalization('Nickometer')
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):
"""Will tell you how lame a nick is by the command 'nickometer [nick]'."""
def punish(self, damage, reason):
self.log.debug('%s lameness points awarded: %s', damage, reason)
return damage
@internationalizeDocstring
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 = minisix.L(0)
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 = utils.str.MultipleReplacer(dict(list(zip(
'023457+8', 'ozeasttb'))))
for special in specialCost:
tempNick = nick
if special[0][0] != '\\':
tempNick = letterNumberTranslator(tempNick)
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(r'[^\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 True:
nickInitial = nick
nick = re.sub(r'^([^()]*)(\()(.*)(\))([^()]*)$', r'\1\3\5', nick, 1)
nick = re.sub(r'^([^{}]*)(\{)(.*)(\})([^{}]*)$', r'\1\3\5', nick, 1)
nick = re.sub(r'^([^\[\]]*)(\[)(.*)(\])([^\[\]]*)$', r'\1\3\5', nick, 1)
if nick == nickInitial:
break
self.log.debug('Removed some matching brackets %r => %r',
nickInitial, nick)
# ... and punish for unmatched brackets
unmatched = re.findall('[][(){}]', nick)
if len(unmatched) > 0:
score += self.punish(slowPow(10, len(unmatched)),
'%s unmatched parentheses' % len(unmatched))
# Punish k3wlt0k
k3wlt0k_weights = (5, 5, 2, 5, 2, 3, 1, 2, 2, 2)
for i in range(len(k3wlt0k_weights)):
hits=re.findall(repr(i), nick)
if (hits and len(hits)>0):
score += self.punish(k3wlt0k_weights[i] * len(hits) * 30,
'%s occurrences of %s ' % (len(hits), i))
# An alpha caps is not lame in middle or at end, provided the first
# alpha is caps.
nickOriginalCase = nick
match = re.search('^([^A-Za-z]*[A-Z].*[a-z].*?)[-_]?([A-Z])', nick)
if match:
nick = ''.join([nick[:match.start(2)],
nick[match.start(2)].lower(),
nick[match.start(2)+1:]])
match = re.search('^([^A-Za-z]*)([A-Z])([a-z])', nick)
if match:
nick = ''.join([nick[:match.start(2)],
nick[match.start(2):match.end(2)].lower(),
nick[match.end(2):]])
# Punish uppercase to lowercase shifts and vice-versa, modulo
# exceptions above
# the commented line is the equivalent of the original, but i think
# they intended my version, otherwise, the first caps alpha will
# still be punished
#cshifts = caseShifts(nickOriginalCase);
cshifts = caseShifts(nick);
if cshifts > 1 and re.match('.*[A-Z].*', nick):
score += self.punish(slowPow(9, cshifts),
'%s case shifts' % cshifts)
# Punish lame endings
if re.match('.*[XZ][^a-zA-Z]*$', 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',repr(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:
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