def main(): # noqa: E302
global marketTable
if (len(sys.argv) > 1):
with open(sys.argv[1]) as f:
config = BaseExchange.extend({}, baseConfig, json.load(f))
else:
config = BaseExchange.extend({}, baseConfig)
marketTable = MarketTable(config['marketTable'])
for id in config['exchanges'].keys():
exchange = config['exchanges'][id]
exConf = BaseExchange.extend(
{}, config['exchangeDefaults'],
exchange['options'] if 'options' in exchange else {})
ex = getattr(ccxt, id)({
'apiKey':
exConf['apiKey'] if 'apiKey' in exConf else '',
'secret':
exConf['apiSecret'] if 'apiSecret' in exConf else '',
'enableRateLimit':
True,
'verbose':
exConf['verbose'] if 'verbose' in exConf else False,
})
for symbol in exchange['symbols'].keys():
marketTable.addMarket(ex.id, symbol)
asyncio.ensure_future(subscribe(ex, exchange['symbols'],
config['symbolDefaults']),
loop=loop)
async def subscribe(exchange, symbols, defaultConfig): # noqa: E302
@exchange.on('err')
def websocket_error(err, conxid): # pylint: disable=W0612
print(err)
try:
exchange.websocketClose(conxid)
except ccxt.BaseError:
pass
for symbol in symbols.keys():
marketTable.marketError(exchange.id, symbol, err)
marketTable.print()
@exchange.on('ob')
def websocket_ob(market, ob): # pylint: disable=W0612
marketTable.updateMarket(exchange.id, market, ob)
marketTable.print()
try:
await exchange.load_markets()
for symbol in symbols.keys():
sys.stdout.flush()
config = BaseExchange.extend({}, defaultConfig, symbols[symbol])
try:
await exchange.websocket_subscribe('ob', symbol, config)
except Exception as ex:
print(ex)
sys.stdout.flush()
marketTable.marketError(exchange.id, symbol, ex)
marketTable.print()
except Exception as ex:
print(ex)
sys.stdout.flush()
for symbol in symbols.keys():
marketTable.marketError(exchange.id, symbol, ex)
marketTable.print()
def __init__(self, options):
self.options = BaseExchange.extend({}, {
"marketsByRow": 2,
"maxLimit": 10,
"marketColumnWidth": 50,
}, options)
self.markets = {}
self.grid = []
self.newEmptyLine = ' ' * (self.options['marketColumnWidth'] *
self.options['marketsByRow'])
self.hr = "-" * (self.options['marketColumnWidth'])
self.bidsAdksSeparator = "." * (self.options['marketColumnWidth'])
self.emptyCell = " " * (self.options['marketColumnWidth'])
self.amountColumn = self.options['marketColumnWidth'] // 2
self.height = 2 + self.options['maxLimit'] + 1 + self.options[
'maxLimit'] + 1