67 lines
1.6 KiB
Python
67 lines
1.6 KiB
Python
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#!/usr/bin/env python
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# coding=utf-8
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"""
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calc.py - Phenny Calculator Module
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Copyright 2008, Sean B. Palmer, inamidst.com
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Licensed under the Eiffel Forum License 2.
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http://inamidst.com/phenny/
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"""
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import re
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import web
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r_result = re.compile(r'(?i)<A NAME=results>(.*?)</A>')
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r_tag = re.compile(r'<\S+.*?>')
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subs = [
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(' in ', ' -> '),
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(' over ', ' / '),
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(u'£', 'GBP '),
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(u'€', 'EUR '),
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('\$', 'USD '),
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(r'\bKB\b', 'kilobytes'),
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(r'\bMB\b', 'megabytes'),
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(r'\bGB\b', 'kilobytes'),
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('kbps', '(kilobits / second)'),
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('mbps', '(megabits / second)')
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]
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def calc(phenny, input):
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q = input.group(2)
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query = q[:]
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for a, b in subs:
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query = re.sub(a, b, query)
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query = query.rstrip(' \t')
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precision = 5
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if query[-3:] in ('GBP', 'USD', 'EUR', 'NOK'):
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precision = 2
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query = web.urllib.quote(query.encode('utf-8'))
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uri = 'http://futureboy.homeip.net/fsp/frink.fsp?fromVal='
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bytes = web.get(uri + query)
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m = r_result.search(bytes)
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if m:
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result = m.group(1)
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result = r_tag.sub('', result) # strip span.warning tags
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result = result.replace('>', '>')
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result = result.replace('(undefined symbol)', '(?) ')
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if '.' in result:
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try: result = str(round(float(result), precision))
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except ValueError: pass
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if not result.strip():
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result = '?'
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elif ' in ' in q:
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result += ' ' + q.split(' in ', 1)[1]
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phenny.say(q + ' = ' + result)
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else: phenny.reply("Sorry, can't calculate that.")
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calc.commands = ['calc']
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if __name__ == '__main__':
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print __doc__.strip()
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