73 lines
2.9 KiB
Python
73 lines
2.9 KiB
Python
# pylint: disable=C0111,R0903
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"""Displays the price of a cryptocurrency.
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Requires the following python packages:
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* requests
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Parameters:
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* getcrypto.interval: Interval in seconds for updating the price, default is 120, less than that will probably get your IP banned.
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* getcrypto.getbtc: 0 for not getting price of BTC, 1 for getting it (default).
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* getcrypto.geteth: 0 for not getting price of ETH, 1 for getting it (default).
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* getcrypto.getltc: 0 for not getting price of LTC, 1 for getting it (default).
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* getcrypto.getcur: Set the currency to display the price in, usd is the default.
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"""
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import requests
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import time
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import bumblebee.util
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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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from requests.exceptions import RequestException
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def getfromkrak(coin,currency):
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abbrev = {
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"Btc": ["xbt", "XXBTZ"],
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"Eth": ["eth", "XETHZ"],
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"Ltc": ["ltc", "XLTCZ"],
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}
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data = abbrev.get(coin, None)
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if not data: return
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epair = "{}{}".format(data[0], currency)
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tickname = "{}{}".format(data[1], currency.upper())
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try:
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krakenget = requests.get('https://api.kraken.com/0/public/Ticker?pair='+epair).json()
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except (RequestException, Exception):
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return "No connection"
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kethusdask = float(krakenget['result'][tickname]['a'][0])
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kethusdbid = float(krakenget['result'][tickname]['b'][0])
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return coin+": "+str((kethusdask+kethusdbid)/2)[0:6]
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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.curprice)
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)
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self._curprice = ""
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self._nextcheck = 0
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self._interval = int(self.parameter("interval", "120"))
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self._getbtc = bumblebee.util.asbool(self.parameter("getbtc", True))
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self._geteth = bumblebee.util.asbool(self.parameter("geteth", True))
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self._getltc = bumblebee.util.asbool(self.parameter("getltc", True))
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self._getcur = self.parameter("getcur", "usd")
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engine.input.register_callback(self, button=bumblebee.input.LEFT_MOUSE,
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cmd="xdg-open https://cryptowat.ch/")
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def curprice(self, widget):
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return self._curprice
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def update(self, widgets):
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if self._nextcheck < int(time.time()):
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self._nextcheck = int(time.time()) + self._interval
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currency = self._getcur
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btcprice, ethprice, ltcprice = "", "", ""
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if self._getbtc:
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btcprice= getfromkrak('Btc',currency)
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if self._geteth:
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ethprice=getfromkrak('Eth',currency)
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if self._getltc:
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ltcprice=getfromkrak('Ltc',currency)
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self._curprice = btcprice+" "*(self._getbtc*self._geteth)+ethprice+" "*(self._getltc*max(self._getbtc, self._geteth))+ltcprice
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# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
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