1 files changed, 66 insertions, 0 deletions
diff --git a/modules/calc.py b/modules/calc.py
new file mode 100644
index 0000000..6768035
--- /dev/null
+++ b/modules/calc.py
@@ -0,0 +1,66 @@
+#!/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): 
+   q = input.group(2)
+
+   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('&gt;', '>')
+      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)
+   else: phenny.reply("Sorry, can't calculate that.")
+calc.commands = ['calc']
+
+if __name__ == '__main__': 
+   print __doc__.strip()