var path = require('path') var fs = require('fs') var child = require('child_process') var mkdirp = require('mkdirp') var ncp = require('ncp').ncp var rimraf = require('rimraf') var asar = require('asar') module.exports = { createApp: function createApp (opts, templateApp, cb) { var finalDir = opts.out || path.join(process.cwd(), opts.name + '-linux') var userAppDir = path.join(finalDir, 'resources', 'default_app') var originalBinary = path.join(finalDir, 'electron') var finalBinary = path.join(finalDir, opts.name) function copyApp () { mkdirp(finalDir, function AppFolderCreated (err) { if (err) return cb(err) copyAppTemplate() }) } function copyAppTemplate () { ncp(templateApp, finalDir, {filter: appFilter}, function AppCreated (err) { if (err) return cb(err) copyUserApp() }) } function copyUserApp () { ncp(opts.dir, userAppDir, {filter: userFilter, dereference: true}, function copied (err) { if (err) return cb(err) if (opts.prune) { prune(function pruned (err) { if (err) return cb(err) renameElectronBinary() }) } else { renameElectronBinary() } }) } function renameElectronBinary () { fs.rename(originalBinary, finalBinary, function electronRenamed (err) { if (err) return cb(err) if (opts.asar) { asarApp(cb) } else { cb(null, finalBinary) } }) } function prune (cb) { child.exec('npm prune --production', { cwd: userAppDir }, cb) } function appFilter (file) { return file.match(/default_app/) === null } function userFilter (file) { var ignore = opts.ignore || [] if (!Array.isArray(ignore)) ignore = [ignore] ignore = ignore.concat([finalDir]) for (var i = 0; i < ignore.length; i++) { if (file.match(ignore[i])) { return false } } return true } function asarApp (cb) { var src = path.join(finalDir, 'resources', 'app') var dest = path.join(finalDir, 'resources', 'app.asar') asar.createPackage(src, dest, function (err) { if (err) return cb(err) rimraf(src, function (err) { if (err) return cb(err) cb(null, dest) }) }) } copyApp() } }