Merge pull request #77 from msoulier/master

Adding simple stock ticker.

bumblebee/modules/stock.py

@@ -0,0 +1,47 @@
+# -*- coding: UTF-8 -*-
+# pylint: disable=C0111,R0903
+
+"""Display a stock quote from yahoo finance.
+
+Requires the following python packages:
+    * requests
+
+Parameters:
+    * stock.symbols : Comma-separated list of symbols to fetch
+    * stock.change : Should we fetch change in stock value (defaults to True)
+"""
+
+import bumblebee.input
+import bumblebee.output
+import bumblebee.engine
+import requests
+from requests.exceptions import RequestException
+
+class Module(bumblebee.engine.Module):
+    def __init__(self, engine, config):
+        super(Module, self).__init__(engine, config,
+            bumblebee.output.Widget(full_text=self.value)
+        )
+        self._symbols = self.parameter("symbols", "")
+        self._change = self.parameter("change", True)
+        self._baseurl = 'http://download.finance.yahoo.com/d/quotes.csv'
+        self._value = self.fetch()
+
+    def value(self, widget):
+        results = ["$%s" % val for val in self._value.split('\n')]
+        return ' '.join(results)
+
+    def fetch(self):
+        if self._symbols:
+            url = self._baseurl
+            url += '?s=%s&f=l1' % self._symbols
+            if self._change:
+                url += 'c1'
+            return requests.get(url).text.strip()
+        else:
+            return ''
+
+    def update(self, widgets):
+        self._value = self.fetch()
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4