bumblebee-status/bumblebee/modules/stock.py
2017-05-10 15:38:44 -04:00

61 lines
1.9 KiB
Python

# -*- 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)
* stock.currencies : List of symbols to go with the values (default $)
"""
import bumblebee.input
import bumblebee.output
import bumblebee.engine
import requests
from requests.exceptions import RequestException
class Module(bumblebee.engine.Module):
def __init__(self, engine, config):
super(Module, self).__init__(engine, config,
bumblebee.output.Widget(full_text=self.value)
)
self._symbols = self.parameter("symbols", "")
self._change = self.parameter("change", True)
self._currencies = self.parameter('currencies', None)
self._baseurl = 'http://download.finance.yahoo.com/d/quotes.csv'
self._value = self.fetch()
if not self._currencies:
self._currencies = '$' * len(self._symbols)
# The currencies could be unicode, like the € symbol. Convert to a unicode object.
self._currencies = self._currencies.decode('utf-8', 'ignore')
def value(self, widget):
results = []
for i, val in enumerate(self._value.split('\n')):
try:
currency_symbol = self._currencies[i]
except:
currency_symbol = '$'
results.append('%s%s' % (currency_symbol, val))
return u' '.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