Support for version flag

src/main/index.js

@@ -2,57 +2,65 @@ import { app, BrowserWindow, Menu, ipcMain, screen } from 'electron'
 import { productName } from '../../package.json'
 import Datastore from 'nedb'
 
-require('@electron/remote/main').initialize()
+if (process.argv.includes('--version')) {
+  console.log(`v${app.getVersion()}`)
+  app.exit(0)
+} else {
+  runApp()
+}
 
-require('electron-context-menu')({
+function runApp() {
+  require('@electron/remote/main').initialize()
+
+  require('electron-context-menu')({
     showSearchWithGoogle: false,
     showSaveImageAs: true,
     showCopyImageAddress: true,
     prepend: (params, browserWindow) => []
-})
+  })
 
-const localDataStorage = app.getPath('userData') // Grabs the userdata directory based on the user's OS
+  const localDataStorage = app.getPath('userData') // Grabs the userdata directory based on the user's OS
 
-const settingsDb = new Datastore({
+  const settingsDb = new Datastore({
     filename: localDataStorage + '/settings.db',
     autoload: true
-})
+  })
 
-// set app name
-app.setName(productName)
+  // set app name
+  app.setName(productName)
 
-// disable electron warning
-process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = 'true'
-const path = require('path')
-const isDev = process.env.NODE_ENV === 'development'
-const isDebug = process.argv.includes('--debug')
-let mainWindow
-let startupUrl
+  // disable electron warning
+  process.env.ELECTRON_DISABLE_SECURITY_WARNINGS = 'true'
+  const path = require('path')
+  const isDev = process.env.NODE_ENV === 'development'
+  const isDebug = process.argv.includes('--debug')
+  let mainWindow
+  let startupUrl
 
-// CORS somehow gets re-enabled in Electron v9.0.4
-// This line disables it.
-// This line can possible be removed if the issue is fixed upstream
-app.commandLine.appendSwitch('disable-features', 'OutOfBlinkCors')
+  // CORS somehow gets re-enabled in Electron v9.0.4
+  // This line disables it.
+  // This line can possible be removed if the issue is fixed upstream
+  app.commandLine.appendSwitch('disable-features', 'OutOfBlinkCors')
 
-app.commandLine.appendSwitch('enable-accelerated-video-decode')
-app.commandLine.appendSwitch('ignore-gpu-blacklist')
+  app.commandLine.appendSwitch('enable-accelerated-video-decode')
+  app.commandLine.appendSwitch('ignore-gpu-blacklist')
 
-// See: https://stackoverflow.com/questions/45570589/electron-protocol-handler-not-working-on-windows
-// remove so we can register each time as we run the app.
-app.removeAsDefaultProtocolClient('freetube')
+  // See: https://stackoverflow.com/questions/45570589/electron-protocol-handler-not-working-on-windows
+  // remove so we can register each time as we run the app.
+  app.removeAsDefaultProtocolClient('freetube')
 
-// If we are running a non-packaged version of the app && on windows
-if (isDev && process.platform === 'win32') {
+  // If we are running a non-packaged version of the app && on windows
+  if (isDev && process.platform === 'win32') {
     // Set the path of electron.exe and your app.
     // These two additional parameters are only available on windows.
     app.setAsDefaultProtocolClient('freetube', process.execPath, [path.resolve(process.argv[1])])
-} else {
+  } else {
     app.setAsDefaultProtocolClient('freetube')
-}
+  }
 
-// TODO: Uncomment if needed
-// only allow single instance of application
-if (!isDev) {
+  // TODO: Uncomment if needed
+  // only allow single instance of application
+  if (!isDev) {
     const gotTheLock = app.requestSingleInstanceLock()
 
     if (gotTheLock) {
@@ -134,7 +142,7 @@ if (!isDev) {
     } else {
       app.quit()
     }
-} else {
+  } else {
     require('electron-debug')({
       showDevTools: !(process.env.RENDERER_REMOTE_DEBUGGING === 'true')
     })
@@ -201,9 +209,9 @@ if (!isDev) {
         }
       })
     })
-}
+  }
 
-async function installDevTools () {
+  async function installDevTools () {
     try {
       /* eslint-disable */
       require('devtron').install()
@@ -212,9 +220,9 @@ async function installDevTools () {
     } catch (err) {
       console.log(err)
     }
-}
+  }
 
-function createWindow (useProxy = false, proxyUrl = '') {
+  function createWindow (useProxy = false, proxyUrl = '') {
     /**
      * Initial window options
      */
@@ -359,9 +367,9 @@ function createWindow (useProxy = false, proxyUrl = '') {
     ipcMain.on('disableProxy', () => {
       mainWindow.webContents.session.setProxy({})
     })
-}
+  }
 
-app.on('window-all-closed', () => {
+  app.on('window-all-closed', () => {
     if (process.platform !== 'darwin') {
       app.quit()
     }
@@ -379,18 +387,18 @@ app.on('window-all-closed', () => {
         'cachestorage'
       ]
     })
-})
+  })
 
-app.on('activate', () => {
+  app.on('activate', () => {
     if (mainWindow === null) {
       createWindow()
     }
-})
+  })
 
-/*
+  /*
    * Callback when processing a freetube:// link (macOS)
    */
-app.on('open-url', (event, url) => {
+  app.on('open-url', (event, url) => {
     event.preventDefault()
 
     if (mainWindow && mainWindow.webContents) {
@@ -398,30 +406,30 @@ app.on('open-url', (event, url) => {
     } else {
       startupUrl = baseUrl(url)
     }
-})
+  })
 
-/*
+  /*
    * Check if an argument was passed and send it over to the GUI (Linux / Windows).
    * Remove freetube:// protocol if present
    */
-const url = getLinkUrl(process.argv)
-if (url) {
+  const url = getLinkUrl(process.argv)
+  if (url) {
     startupUrl = url
-}
+  }
 
-function baseUrl(arg) {
+  function baseUrl(arg) {
     return arg.replace('freetube://', '')
-}
+  }
 
-function getLinkUrl(argv) {
+  function getLinkUrl(argv) {
     if (argv.length > 1) {
       return baseUrl(argv[argv.length - 1])
     } else {
       return null
     }
-}
+  }
 
-/**
+  /**
    * Auto Updater
    *
    * Uncomment the following code below and install `electron-updater` to
@@ -429,31 +437,31 @@ function getLinkUrl(argv) {
    * https://simulatedgreg.gitbooks.io/electron-vue/content/en/using-electron-builder.html#auto-updating
    */
 
-/*
-import { autoUpdater } from 'electron-updater'
-autoUpdater.on('update-downloaded', () => {
+  /*
+  import { autoUpdater } from 'electron-updater'
+  autoUpdater.on('update-downloaded', () => {
     autoUpdater.quitAndInstall()
-})
+  })
 
-app.on('ready', () => {
+  app.on('ready', () => {
     if (process.env.NODE_ENV === 'production') autoUpdater.checkForUpdates()
-})
+  })
    */
 
-/* eslint-disable-next-line */
-const sendMenuEvent = async data => {
+  /* eslint-disable-next-line */
+  const sendMenuEvent = async data => {
     mainWindow.webContents.send('change-view', data)
-}
+  }
 
-const template = [{
+  const template = [{
     label: 'File',
     submenu: [
       {
         role: 'quit'
       }
     ]
-},
-{
+  },
+  {
     label: 'Edit',
     submenu: [{
       role: 'cut'
@@ -478,8 +486,8 @@ const template = [{
       role: 'selectall'
     }
     ]
-},
-{
+  },
+  {
     label: 'View',
     submenu: [{
       role: 'reload'
@@ -510,8 +518,8 @@ const template = [{
       role: 'togglefullscreen'
     }
     ]
-},
-{
+  },
+  {
     role: 'window',
     submenu: [{
       role: 'minimize'
@@ -520,10 +528,10 @@ const template = [{
       role: 'close'
     }
     ]
-}
-]
+  }
+  ]
 
-function setMenu () {
+  function setMenu () {
     if (process.platform === 'darwin') {
       template.unshift({
         label: app.getName(),
@@ -553,4 +561,5 @@ function setMenu () {
 
     const menu = Menu.buildFromTemplate(template)
     Menu.setApplicationMenu(menu)
+  }
 }