[ShortUtils] Add ability to get bitcoin price

COMMANDS.md

@@ -90,6 +90,7 @@ Required arguments are enclosed in { and }, optional arguments are enclosed in \
     <tr> <td>!next</td>                              <td>Say: "Another satisfied customer. Next!"</td>        <td>Anyone</td>        </tr>
     <tr> <td>!pil [nick]</td>                        <td>Link to Lua PIL</td>                                 <td>Anyone</td>        </tr>
     <tr> <td>!git [nick]</td>                        <td>Link to Git manual</td>                              <td>Anyone</td>        </tr>
+    <tr> <td>!btc [currency]</td>                    <td>Get Bitcoin price for specified currency</td>        <td>Anyone</td>        </tr>
     <tr> <td><b>tell.py</b></td>                     <td></td>                                                <td></td>              </tr>
     <tr> <td>!tell {nick} {message}</td>             <td>Tell somebody a message</td>                         <td>Anyone</td>        </tr>
 </table>

shortutils.py

@@ -124,4 +124,24 @@ def doge(phenny, input):
 
 doge.commands = ['doge']
 
+def btc(phenny, input):
+	"""Get current Bitcoin price"""
+	for x in phenny.bot.commands["high"].values():
+		if x[0].__name__ == "aa_hook":
+			if x[0](phenny, input):
+				return
+	f = urllib2.urlopen('https://blockchain.info/ticker')
+	data = f.read()
+	f.close()
+	data = json.loads(data)
+	if input.group(2):
+		currency = input.group(2).strip().upper()
+	else:
+		currency = 'USD'
+	if not currency in data.keys():
+		return phenny.reply('Unknown currency. Supported currencies: ' + ', '.join(data.keys()))
+	phenny.say('1 BTC = %.4f %s' % (data[currency]['15m'], data[currency]['symbol']))
+
+btc.commands = ['btc']
+