var app = require('electron').app var fs = require('fs') var request = require('request') var TARGET_URL = 'https://atom.io/download/electron/index.json' function getDate () { var today = new Date() var year = today.getFullYear() var month = today.getMonth() + 1 if (month <= 9) month = '0' + month var day = today.getDate() if (day <= 9) day = '0' + day return year + '-' + month + '-' + day } function getInfoForCurrentVersion () { var json = {} json.version = process.versions['atom-shell'] json.date = getDate() var names = ['node', 'v8', 'uv', 'zlib', 'openssl', 'modules', 'chrome'] for (var i in names) { var name = names[i] json[name] = process.versions[name] } json.files = [ 'darwin-x64', 'darwin-x64-symbols', 'linux-ia32', 'linux-ia32-symbols', 'linux-x64', 'linux-x64-symbols', 'win32-ia32', 'win32-ia32-symbols', 'win32-x64', 'win32-x64-symbols' ] return json } function getIndexJsInServer (callback) { request(TARGET_URL, function (e, res, body) { if (e) { callback(e) } else if (res.statusCode !== 200) { callback(new Error('Server returned ' + res.statusCode)) } else { callback(null, JSON.parse(body)) } }) } function findObjectByVersion (all, version) { for (var i in all) { if (all[i].version === version) return i } return -1 } app.on('ready', function () { getIndexJsInServer(function (e, all) { if (e) { console.error(e) process.exit(1) } var current = getInfoForCurrentVersion() var found = findObjectByVersion(all, current.version) if (found === -1) { all.unshift(current) } else { all[found] = current } fs.writeFileSync(process.argv[2], JSON.stringify(all)) process.exit(0) }) })