71 lines
1.7 KiB
Python
Executable File
71 lines
1.7 KiB
Python
Executable File
#!/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
|
|
|
|
r_result = re.compile(r'(?i)<A NAME=results>(.*?)</A>')
|
|
r_tag = re.compile(r'<\S+.*?>')
|
|
|
|
subs = [
|
|
(' in ', ' -> '),
|
|
(' over ', ' / '),
|
|
(u'£', 'GBP '),
|
|
(u'€', 'EUR '),
|
|
('\$', 'USD '),
|
|
(r'\bKB\b', 'kilobytes'),
|
|
(r'\bMB\b', 'megabytes'),
|
|
(r'\bGB\b', 'kilobytes'),
|
|
('kbps', '(kilobits / second)'),
|
|
('mbps', '(megabits / second)')
|
|
]
|
|
|
|
def calc(phenny, input):
|
|
"""Use the Frink online calculator."""
|
|
q = input.group(2)
|
|
if not q:
|
|
return phenny.say('0?')
|
|
|
|
query = q[:]
|
|
for a, b in subs:
|
|
query = re.sub(a, b, query)
|
|
query = query.rstrip(' \t')
|
|
|
|
precision = 5
|
|
if query[-3:] in ('GBP', 'USD', 'EUR', 'NOK'):
|
|
precision = 2
|
|
query = web.urllib.quote(query.encode('utf-8'))
|
|
|
|
uri = 'http://futureboy.homeip.net/fsp/frink.fsp?fromVal='
|
|
bytes = web.get(uri + query)
|
|
m = r_result.search(bytes)
|
|
if m:
|
|
result = m.group(1)
|
|
result = r_tag.sub('', result) # strip span.warning tags
|
|
result = result.replace('>', '>')
|
|
result = result.replace('(undefined symbol)', '(?) ')
|
|
|
|
if '.' in result:
|
|
try: result = str(round(float(result), precision))
|
|
except ValueError: pass
|
|
|
|
if not result.strip():
|
|
result = '?'
|
|
elif ' in ' in q:
|
|
result += ' ' + q.split(' in ', 1)[1]
|
|
|
|
phenny.say(q + ' = ' + result[:350])
|
|
else: phenny.reply("Sorry, can't calculate that.")
|
|
calc.commands = ['calc']
|
|
calc.example = '.calc 5 + 3'
|
|
|
|
if __name__ == '__main__':
|
|
print __doc__.strip()
|