# -*- coding: utf-8 -*-
# Copyright (c) 2013 Jendrik Poloczek
# Copyright (c) 2013 Tao Sauvage
# Copyright (c) 2014 Aborilov Pavel
# Copyright (c) 2014 Sean Vig
# Copyright (c) 2014-2015 Tycho Andersen
# Copyright (c) 2021 Graeme Holliday
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import locale
from libqtile.widget.generic_poll_text import GenPollUrl
_DEFAULT_CURRENCY = str(locale.localeconv()['int_curr_symbol'])
_DEFAULT_SYMBOL = str(locale.localeconv()['currency_symbol'])
[docs]class CryptoTicker(GenPollUrl):
"""
A cryptocurrency ticker widget, data provided by the coinbase.com API. Defaults to
displaying currency in whatever the current locale is. Examples:
# display the average price of bitcoin in local currency
widget.CryptoTicker()
# display it in Euros:
widget.CryptoTicker(currency="EUR")
# or a different cryptocurrency!
widget.CryptoTicker(crypto="ETH")
# change the currency symbol:
widget.CryptoTicker(currency="EUR", symbol="€")
"""
QUERY_URL = "https://api.coinbase.com/v2/prices/{}-{}/spot"
defaults = [
('currency', _DEFAULT_CURRENCY.strip(),
'The baseline currency that the value of the crypto is displayed in.'),
('symbol', _DEFAULT_SYMBOL,
'The symbol for the baseline currency.'),
('crypto', 'BTC',
'The cryptocurrency to display.'),
('format', '{crypto}: {symbol}{amount:.2f}',
'Display string formatting.'),
]
def __init__(self, **config):
GenPollUrl.__init__(self, **config)
self.add_defaults(CryptoTicker.defaults)
# set up USD as the currency if no locale is set
if self.currency == "":
self.currency = 'USD'
# set up $ as the symbol if no locale is set
if self.symbol == "":
self.symbol = '$'
@property
def url(self):
return self.QUERY_URL.format(self.crypto, self.currency)
def parse(self, body):
variables = dict()
variables['crypto'] = self.crypto
variables['symbol'] = self.symbol
variables['amount'] = float(body['data']['amount'])
return self.format.format(**variables)