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main.js
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main.js
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const electron = require('electron');
const fs = require('fs');
const app = electron.app;
const BrowserWindow = electron.BrowserWindow;
const path = require('path');
const url = require('url');
const yargs = require('yargs');
// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow;
let serverProc = null;
let isWin = /^win/.test(process.platform);
let isDev = false;
const argv = yargs
.describe('m', 'Maximizes window on startup.')
.boolean('m')
.describe('e', 'Environment, `dev` for developer mode and when not specified then production mode.')
.choices('e', ['dev', null])
.describe('d', 'Enable developer tools.')
.boolean('d')
.argv;
if (argv.e == 'dev') {
isDev = true;
}
const createServerProc = () => {
const directory = path.join(__dirname, 'dist');
if (!fs.existsSync(directory)) {
return;
}
fs.readdir(path.join(__dirname, 'dist'), (err, files) => {
var serverPath = null;
files.forEach((filename) => {
if(filename.startsWith('exe.')) {
if (isWin) {
serverPath = path.join(__dirname, 'dist', filename, 'gns3server.exe');
}
else {
serverPath = path.join(__dirname, 'dist', filename, 'gns3server');
}
}
});
if (serverPath != null) {
serverProc = require('child_process').execFile(serverPath, []);
if (serverProc != null) {
console.log('gns3server started from path: ' + serverPath);
}
}
});
}
const exitServerProc = () => {
if(serverProc) {
serverProc.kill();
serverProc = null;
}
}
function createWindow () {
// Create the browser window.
mainWindow = new BrowserWindow({
width: 800,
height: 600,
webPreferences: {
preload: path.join(__dirname, 'sentry.js')
}
});
// and load the index.html of the app.
if(isDev) {
mainWindow.loadURL('http://localhost:4200/');
}
else {
mainWindow.loadURL(url.format({
pathname: path.join(__dirname, 'dist/index.html'),
protocol: 'file:',
slashes: true
}));
mainWindow.maximize();
}
if(argv.d) {
// Open the DevTools.
mainWindow.webContents.openDevTools();
}
if(argv.m) {
mainWindow.maximize();
}
// Emitted when the window is closed.
mainWindow.on('closed', function () {
// Dereference the window object, usually you would store windows
// in an array if your app supports multi windows, this is the time
// when you should delete the corresponding element.
mainWindow = null
});
}
// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow);
// app.on('ready', createServerProc);
// app.on('will-quit', exitServerProc);
// Quit when all windows are closed.
app.on('window-all-closed', function () {
// On OS X it is common for applications and their menu bar
// to stay active until the user quits explicitly with Cmd + Q
if (process.platform !== 'darwin') {
app.quit()
}
});
app.on('activate', function () {
// On OS X it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (mainWindow === null) {
createWindow()
}
});
// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.