ccxt-compiled/update-badges.js

A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges

"use strict";

const fs = require ('fs')
const ccxt = require ('./ccxt')
const log  = require ('ololog')
const ansi = require ('ansicolor').nice

//-----------------------------------------------------------------------------

let readmeRst = './python/README.rst'

log.bright.cyan ('Preparing for PyPI →', readmeRst.yellow)

let rst = fs.readFileSync (readmeRst, 'utf8')
let rstNew = rst.replace (/\`([^\`]+)\s\<\#[^\`]+\>\`\_\_/g, '$1') // PyPI doesn't like urls containing anchor hash symbol '#', strip it off to plain text
                .replace (/\\\|/g, '|')                    // PyPI doesn't like escaped vertical bars
                .replace (/\\\_/g, ' _')                   // PyPI doesn't like escaped underscores
                .replace (/\|(\_[^\|]+)\|([\ ]+)\|/g, '|$1| $2|')
                // .replace (/\|\\(\_[^\|]+)\|/g, '|$1|')

let rstExchangeTableRegex = /([\s\S]+?)APIs:(?:(?:[\r][\n]){2}|[\n]{2})(\+\-\-[\s\S]+\-\-\+)(?:(?:[\r][\n]){2}|[\n]{2})([\s\S]+)/
let match = rstExchangeTableRegex.exec (rstNew)

let rstExchangeTableLines = match[2].split ("\n")

let newRstExchangeTable = rstExchangeTableLines.map (line => {
    return line.replace (/(\||\+)(.).+?(\s|\=|\-)(\||\+)/, '$1') // replace ascii table graphics
}).join ("\n")

rstNew = match[1] + "APIs:\n\n" + newRstExchangeTable + "\n\n" + match[3]

fs.truncateSync (readmeRst)
fs.writeFileSync (readmeRst, rstNew)

//-----------------------------------------------------------------------------

;([
    './doc/README.rst',
    './doc/manual.rst',
    './doc/install.rst',
    './doc/exchanges.rst',
    './doc/exchanges-by-country.rst',

]).forEach (file => {

    let rst = fs.readFileSync (file, 'utf8')
    let rstNew = rst.replace (/\|\\(\_[^\s]+)\|\s+image/g, '|$1| image')
                    .replace (/\|\\(\_[^\s]+)\|/g, '|$1| ')
                    .replace (/\\(\_1broker|\_1btcxe)/g, '$1 ')
    fs.truncateSync (file)
    fs.writeFileSync (file, rstNew)

})

//-----------------------------------------------------------------------------

function updateExchangeCount (fileName) {

    log.bright.cyan ('Updating exchange count →', fileName.yellow)

    let oldContent = fs.readFileSync (fileName, 'utf8')
    let newContent =
        oldContent.replace (/shields\.io\/badge\/exchanges\-[0-9a-z]+\-blue/g, 'shields.io/badge/exchanges-' + ccxt.exchanges.length + '-blue')


    fs.truncateSync (fileName)
    fs.writeFileSync (fileName, newContent)

}

updateExchangeCount ('./README.md')
updateExchangeCount (readmeRst)

log.bright.green ('Badges updated successfully.')

//-----------------------------------------------------------------------------