phenny/modules/calc.py

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#!/usr/bin/env python
# coding=utf-8
"""
calc.py - Phenny Calculator Module
Copyright 2008, Sean B. Palmer, inamidst.com
Licensed under the Eiffel Forum License 2.
http://inamidst.com/phenny/
"""
import re
import web
from modules.search import generic_google
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subs = [
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('£', 'GBP '),
('', 'EUR '),
('\$', 'USD '),
(r'\n', '; '),
('°', '°'),
(r'\/', '/'),
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]
r_google_calc = re.compile(r'calculator-40.gif.*? = (.*?)<')
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r_google_calc_exp = re.compile(r'calculator-40.gif.*? = (.*?)<sup>(.*?)</sup></h2>')
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def c(phenny, input):
"""Google calculator."""
if not input.group(2):
return phenny.reply("Nothing to calculate.")
q = input.group(2)
bytes = generic_google(q)
m = r_google_calc_exp.search(bytes)
if not m:
m = r_google_calc.search(bytes)
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if not m:
num = None
elif m.lastindex == 1:
num = web.decode(m.group(1))
else:
num = "^".join((web.decode(m.group(1)), web.decode(m.group(2))))
if num:
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num = num.replace('×', '*')
phenny.say(num)
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else:
phenny.reply("Sorry, no result.")
c.commands = ['c']
c.example = '.c 5 + 3'
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if __name__ == '__main__':
print(__doc__.strip())