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error(message) {
// eslint-disable-next-line no-console
console.error(ansi.red(message))
process.stdout.write(`\u0007`) // make some noise: `beep`
return null
}
})
"use strict";
const ccxt = require ('../../ccxt.js')
const asTable = require ('as-table')
const log = require ('ololog').configure ({ locate: false })
require ('ansicolor').nice
let sleep = (ms) => new Promise (resolve => setTimeout (resolve, ms))
;(async () => {
// instantiate the exchange
let exchange = new ccxt.bittrex ({
"apiKey": "471b47a06c384e81b24072e9a8739064",
"secret": "694025686e9445589787e8ca212b4cff",
})
try {
// fetch account balance from the exchange
let balance = await exchange.fetchBalance ()
"use strict";
const ccxt = require ('../../ccxt.js')
const asciichart = require ('asciichart')
const asTable = require ('as-table')
const log = require ('ololog').configure ({ locate: false })
require ('ansicolor').nice;
//-----------------------------------------------------------------------------
(async function main () {
const index = 4 // [ timestamp, open, high, low, close, volume ]
const ohlcv = await new ccxt.binance ().fetchOHLCV ('BTC/USDT', '1h')
const lastPrice = ohlcv[ohlcv.length - 1][index] // closing price
const series = ohlcv.slice (-80).map (x => x[index]) // closing price
const bitcoinRate = ('₿ = $' + lastPrice).green
const chart = asciichart.plot (series, { height: 15 })
log.yellow ("\n" + chart, bitcoinRate, "\n")
"use strict";
/* ------------------------------------------------------------------------ */
const ccxt = require ('../../ccxt.js')
, asTable = require ('as-table') // .configure ({ print: require ('string.ify').noPretty })
, log = require ('ololog').noLocate
, ansi = require ('ansicolor').nice
;(async function test () {
let total = 0
let missing = 0
let implemented = 0
let emulated = 0
log (asTable (ccxt.exchanges.map (id => new ccxt[id]()).map (exchange => {
let result = {};
[
'publicAPI',
'privateAPI',
'CORS',
"use strict";
const asTable = require ('as-table')
, log = require ('ololog').noLocate
, ansi = require ('ansicolor').nice
, ccxt = require ('../../ccxt.js')
let printSupportedExchanges = function () {
log ('Supported exchanges:', ccxt.exchanges.join (', ').green)
}
let printUsage = function () {
log ('Usage: node', process.argv[1], 'exchange'.green, 'symbol'.yellow, 'depth'.cyan)
printSupportedExchanges ()
}
let printOrderBook = async (id, symbol, depth) => {
// check if the exchange is supported by ccxt
let exchangeFound = ccxt.exchanges.indexOf (id) > -1
if (exchangeFound) {
"use strict";
const ccxt = require ('../../ccxt')
const asTable = require ('as-table')
const log = require ('ololog')
require ('ansicolor').nice
;(async function test () {
const exchange = new ccxt.bitfinex ()
const orders = await exchange.fetchOrderBook ('BTC/USD', {
'limit_bids': 5, // max = 50
'limit_asks': 5, // may be 0 in which case the array is empty
'group': 1, // 1 = orders are grouped by price, 0 = orders are separate
})
log (orders)
}) ()
terminal.nl();
terminal.nl();
terminal.showCentered(title, '-');
terminal.showCentered(getYmdHisDate(timeStart)+' - '+ getYmdHisDate(timeEnd), '-');
terminal.nl();
if(!series)
return;
if(!precision)
precision = 0;
let asciichart = require ('asciichart');
let log = require ('ololog').configure ({ locate: false });
require('ansicolor').nice;
series = series.slice(-96);
let firstPrice = series[0]; // closing price
let lastPrice = series[series.length - 1]; // closing price
let difference = (lastPrice/firstPrice -1)*100;
if(difference < 0){
difference = (terminal.number_format(difference,2)+'%').red;
}else{
difference = ('+'+terminal.number_format(difference,2)+'%').green;
}
let padding = ' ';
let quoteRate = (symbol + ' = ' + quote + lastPrice).green;
let chart = asciichart.plot(series, { height: 15, format: function (x) {
// Nuxt's `build` and `start` command. Nuxt strips out the command from
// process.argv - so this will only work if a user does a `npm start`.
return
}
let outFile, outContent
const options = getOptions(this.options, moduleOptions)
const bulmaPath = getBulmaPath(options.rootDir)
const sassPaths = [join(bulmaPath, 'bulma.sass'), ...options.additionalPaths]
const license = '/*! bulma.io | MIT License | github.com/jgthms/bulma */'
if (existsSync(options.variablesPath)) {
sassPaths.unshift(options.variablesPath)
debug(
'Overwriting Bulma variables with',
ansi.yellow(options.variablesPath)
)
}
const sassContent = sassPaths
.map(v => v.replace(/\\/g, '\\\\')) // replace backslash by double backslash (needed for windows)
.map(v => `@import "${v}"`)
.join('\n')
if (options.disablePostCSSWarnings) {
merge(this.options.build, {
postcss: {
plugins: {
'postcss-custom-properties': {
warnings: false
}
}
tag: (
lines,
{
level = "",
maxVerbosity = 1,
verbosity = 1,
enable = true,
levelColor = {
info: cyan,
warn: yellow,
error: red.bright.inverse,
debug: blue
}
}
) => {
if (!enable) {
return [];
}
const levelStr =
level && (levelColor[level] || (s => s))(level.toUpperCase());
if (verbosity <= maxVerbosity) {
if (level) {
// Add level only to the first line
let retVal = lines.map((l, i) => {
if (i === 0) {
return levelStr.padStart(6) + ": " + l;
} else {
ps.on ('exit', code => {
return_ ({
failed: code !== 0,
output,
hasOutput: output.trim ().length > 0,
hasWarnings,
warnings: ansi.strip (stderr).match (/^\[[^\]]+\]/g) || []
})
})