lesspass/main.js

const electron = require('electron');
const path = require('path');

const app = electron.app;
const BrowserWindow = electron.BrowserWindow;

let mainWindow;

function createWindow() {
    mainWindow = new BrowserWindow({width: 600, height: 475, icon: path.resolve(__dirname, 'images/icon.png')});

    mainWindow.loadURL(`file://${__dirname}/index.html`);

    mainWindow.on('closed', function () {
        mainWindow = null;
    });
}

app.on('ready', createWindow);

app.on('window-all-closed', function () {
    if (process.platform !== 'darwin') {
        app.quit();
    }
});

app.on('activate', function () {
    if (mainWindow === null) {
        createWindow();
    }
});