@quasar/app/lib/electron/bundler.js

Quasar Framework local CLI

const fs = require('fs')

const appPath = require('../app-paths')
const getPackageJson = require('../helpers/get-package-json')
const getPackage = require('../helpers/get-package')
const log = require('../helpers/logger')('app:electron-bundle')

const versions = {
  packager: '14.1.1',
  builder: '21.0.0'
}

function isValidName (bundlerName) {
  return ['packager', 'builder'].includes(bundlerName)
}

function installBundler (bundlerName) {
  const { spawnSync } = require('../helpers/spawn')
  const nodePackager = require('../helpers/node-packager')
  const cmdParam = nodePackager === 'npm'
    ? ['install', '--save-dev']
    : ['add', '--dev']

  log(`Installing required Electron bundler (electron-${bundlerName})...`)
  spawnSync(
    nodePackager,
    cmdParam.concat([`electron-${bundlerName}@${'^' + versions[bundlerName]}`]),
    { cwd: appPath.appDir },
    () => warn(`⚠️  Failed to install electron-${bundlerName}`)
  )
}

function bundlerIsInstalled (bundlerName) {
  return getPackageJson(`electron-${bundlerName}`) !== void 0
}

module.exports.bundlerIsInstalled = bundlerIsInstalled

function bundlerVersionIsOk (bundlerName) {
  const semver = require('semver')
  const pkg = getPackageJson(`electron-${bundlerName}`)

  if (semver.satisfies(pkg.version, `>= ${versions[bundlerName]}`)) {
    return true
  }
}

module.exports.ensureInstall = function (bundlerName) {
  if (!isValidName(bundlerName)) {
    warn(`⚠️  Unknown bundler "${ bundlerName }" for Electron`)
    warn()
    process.exit(1)
  }

  if (!bundlerIsInstalled(bundlerName) || !bundlerVersionIsOk(bundlerName)) {
    installBundler(bundlerName)
  }
}

module.exports.getDefaultName = function () {
  if (bundlerIsInstalled('packager')) {
    return 'packager'
  }

  if (bundlerIsInstalled('builder')) {
    return 'builder'
  }

  return 'packager'
}

module.exports.getBundler = function (bundlerName) {
  return getPackage(`electron-${bundlerName}`)
}

module.exports.ensureBuilderCompatibility = function () {
  if (fs.existsSync(appPath.resolve.electron('icons/linux-256x256.png'))) {
    console.log()
    console.log(`\n ⚠️  electron-builder requires a change to your src-electron/icons folder:
  * replace linux-256x256.png with a 512x512 px png file named "linux-512x512.png"
  * make sure to delete the old linux-256x256.png file
`)
    console.log()
    process.exit(1)
  }
}