63 lines
2 KiB
Python
63 lines
2 KiB
Python
# -*- coding: UTF-8 -*-
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# pylint: disable=C0111,R0903
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"""Display a stock quote from yahoo finance.
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Requires the following python packages:
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* requests
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Parameters:
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* stock.symbols : Comma-separated list of symbols to fetch
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* stock.change : Should we fetch change in stock value (defaults to True)
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* stock.currencies : List of symbols to go with the values (default $)
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"""
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import bumblebee.input
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import bumblebee.output
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import bumblebee.engine
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import bumblebee.util
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import requests
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class Module(bumblebee.engine.Module):
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def __init__(self, engine, config):
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super(Module, self).__init__(engine, config,
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bumblebee.output.Widget(full_text=self.value)
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)
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self._symbols = self.parameter("symbols", "")
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self._change = bumblebee.util.asbool(self.parameter("change", True))
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self._currencies = self.parameter('currencies', None)
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self._baseurl = 'http://download.finance.yahoo.com/d/quotes.csv'
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self._value = self.fetch()
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if not self._currencies:
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self._currencies = '$' * len(self._symbols)
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# The currencies could be unicode, like the € symbol. Convert to a unicode object.
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if hasattr(self._currencies, "decode"):
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self._currencies = self._currencies.decode("utf-8", "ignore")
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def value(self, widget):
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results = []
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for i, val in enumerate(self._value.split('\n')):
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try:
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currency_symbol = self._currencies[i]
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except:
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currency_symbol = '$'
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results.append('%s%s' % (currency_symbol, val))
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return u' '.join(results)
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def fetch(self):
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if self._symbols:
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url = self._baseurl
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url += '?s=%s&f=l1' % self._symbols
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if self._change:
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url += 'c1'
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return requests.get(url).text.strip()
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else:
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return ''
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def update(self, widgets):
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self._value = self.fetch()
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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