forked from rockybars/atom-shell-packager
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index.js
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index.js
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var path = require('path')
var fs = require('fs')
var os = require('os')
var download = require('electron-download')
var extract = require('extract-zip')
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var series = require('run-series')
var resolve = require('resolve')
var getPackageInfo = require('get-package-info')
var common = require('./common')
var supportedArchs = {
ia32: 1,
x64: 1
}
var supportedPlatforms = {
// Maps to module ID for each platform (lazy-required if used)
darwin: './mac',
linux: './linux',
mas: './mac', // map to darwin
win32: './win32'
}
function isPlatformMac (platform) {
return platform === 'darwin' || platform === 'mas'
}
function validateList (list, supported, name) {
// Validates list of architectures or platforms.
// Returns a normalized array if successful, or an error message string otherwise.
if (!list) return 'Must specify ' + name
if (list === 'all') return Object.keys(supported)
if (!Array.isArray(list)) list = list.split(',')
for (var i = list.length; i--;) {
if (!supported[list[i]]) {
return 'Unsupported ' + name + ' ' + list[i] + '; must be one of: ' + Object.keys(supported).join(', ')
}
}
return list
}
function getNameAndVersion (opts, dir, cb) {
var props = []
if (!opts.name) props.push(['productName', 'name'])
if (!opts.version) props.push(['dependencies.electron-prebuilt', 'devDependencies.electron-prebuilt'])
// Name and version provided, no need to infer
if (props.length === 0) return cb(null)
// Search package.json files to infer name and version from
getPackageInfo(props, dir, function (err, result) {
if (err) return cb(err)
if (result.values.productName) opts.name = result.values.productName
if (result.values['dependencies.electron-prebuilt']) {
resolve('electron-prebuilt', {
basedir: path.dirname(result.source['dependencies.electron-prebuilt'].src)
}, function (err, res, pkg) {
if (err) return cb(err)
opts.version = pkg.version
return cb(null)
})
} else {
return cb(null)
}
})
}
function createSeries (opts, archs, platforms) {
var tempBase = path.join(opts.tmpdir || os.tmpdir(), 'electron-packager')
function testSymlink (cb) {
var testPath = path.join(tempBase, 'symlink-test')
var testFile = path.join(testPath, 'test')
var testLink = path.join(testPath, 'testlink')
series([
function (cb) {
mkdirp(testPath, cb)
},
function (cb) {
fs.writeFile(testFile, '', cb)
},
function (cb) {
fs.symlink(testFile, testLink, cb)
}
], function (err) {
var result = !err
rimraf(testPath, function () {
cb(result) // ignore errors on cleanup
})
})
}
var combinations = []
archs.forEach(function (arch) {
platforms.forEach(function (platform) {
// Electron does not have 32-bit releases for Mac OS X, so skip that combination
if (isPlatformMac(platform) && arch === 'ia32') return
combinations.push({
platform: platform,
arch: arch,
version: opts.version,
cache: opts.cache,
strictSSL: opts['strict-ssl']
})
})
})
return [
function (cb) {
rimraf(tempBase, cb)
}
].concat(combinations.map(function (combination) {
var arch = combination.arch
var platform = combination.platform
var version = combination.version
return function (callback) {
download(combination, function (err, zipPath) {
if (err) return callback(err)
var tmpDir = path.join(tempBase, platform + '-' + arch + '-template')
var operations = [
function (cb) {
mkdirp(tmpDir, cb)
},
function (cb) {
extract(zipPath, {dir: tmpDir}, cb)
}
]
function createApp (comboOpts) {
console.error('Packaging app for platform', platform + ' ' + arch, 'using electron v' + version)
series(operations, function () {
require(supportedPlatforms[platform]).createApp(comboOpts, tmpDir, callback)
})
}
function checkOverwrite () {
// Create delegated options object with specific platform and arch, for output directory naming
var comboOpts = Object.create(opts)
comboOpts.arch = arch
comboOpts.platform = platform
var finalPath = common.generateFinalPath(comboOpts)
fs.exists(finalPath, function (exists) {
if (exists) {
if (opts.overwrite) {
rimraf(finalPath, function () {
createApp(comboOpts)
})
} else {
console.error('Skipping ' + platform + ' ' + arch +
' (output dir already exists, use --overwrite to force)')
callback()
}
} else {
createApp(comboOpts)
}
})
}
if (isPlatformMac(combination.platform)) {
testSymlink(function (result) {
if (result) return checkOverwrite()
console.error('Cannot create symlinks; skipping ' + combination.platform + ' platform')
callback()
})
} else {
checkOverwrite()
}
})
}
}))
}
module.exports = function packager (opts, cb) {
var archs = validateList(opts.all ? 'all' : opts.arch, supportedArchs, 'arch')
var platforms = validateList(opts.all ? 'all' : opts.platform, supportedPlatforms, 'platform')
if (!Array.isArray(archs)) return cb(new Error(archs))
if (!Array.isArray(platforms)) return cb(new Error(platforms))
getNameAndVersion(opts, opts.dir || process.cwd(), function (err) {
if (err) {
err.message = 'Unable to infer name or version. Please specify a name and version.\n' + err.message
return cb(err)
}
// Ignore this and related modules by default
var defaultIgnores = ['/node_modules/electron-prebuilt($|/)', '/node_modules/electron-packager($|/)', '/\.git($|/)', '/node_modules/\\.bin($|/)']
if (typeof (opts.ignore) !== 'function') {
if (opts.ignore && !Array.isArray(opts.ignore)) opts.ignore = [opts.ignore]
opts.ignore = (opts.ignore) ? opts.ignore.concat(defaultIgnores) : defaultIgnores
}
series(createSeries(opts, archs, platforms), function (err, appPaths) {
if (err) return cb(err)
cb(null, appPaths.filter(function (appPath) {
// Remove falsy entries (e.g. skipped platforms)
return appPath
}))
})
})
}