josephj/index.html

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <title>File Listing</title>
  </head>
  <body>
    <h1>File Listing</h1>
    <section>
      <input
        type="text" name="dir-path" id="dir-path" value=""
        placeholder="/Volumes/Joseph Sony">
        (e.g. /Volumes/Joseph Sony)
      <br/>
      <button id="btn-list-files">List Files</button>
    </section>

    <ul id="usb-list"></ul>

    <ul id="file-list"></ul>

    <script>require('./renderer.js');</script>
  </body>
</html>

## main.js
// Modules to control application life and create native browser window
const {app, BrowserWindow} = require('electron')

// 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

function createWindow () {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      nodeIntegration: true
    }
  })

  // and load the index.html of the app.
  mainWindow.loadFile('index.html')

  // Open the DevTools.
  // mainWindow.webContents.openDevTools()

  // 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)

// 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.

## preload.js
// Empty

## renderer.js
const fs = require('fs');
const os = require('os');

function listFiles(dirPath = os.homedir()) {
  if (!fs.existsSync(dirPath)) {
    console.log('Folder not existing');
    return;
  }
  fs.readdir(dirPath, (err, files) => {
    if (err) {
      console.log('Unable to scan directory: ' + err);
      return;
    }
    const list = document.querySelector('#file-list');
    let html = [];;
    files.forEach(name => {
      html.push(`<li>${name}</li>`);
    });
    list.innerHTML = html.join('');
  });
}

const pathInputEl = document.querySelector('#dir-path');
pathInputEl.value = os.homedir();

const btnEl = document.getElementById('btn-list-files')
btnEl.addEventListener('click', () => listFiles(pathInputEl.value));

// const usbDetect = require('usb-detection');
// usbDetect.startMonitoring();
// const usbListEl =  document.querySelector('#usb-list');
// const updateUsbList = () => {
//   usbDetect.find((err, devices) => {
//     console.log(devices);
//   });
// };
// usbDetect.on('add', updateUsbList);
// usbDetect.on('remove', updateUsbList);
// updateUsbList();
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<title>File Listing</title>
	</head>
	<body>
	<h1>File Listing</h1>
	<section>
	<input
	type="text" name="dir-path" id="dir-path" value=""
	placeholder="/Volumes/Joseph Sony">
	(e.g. /Volumes/Joseph Sony)
	<br/>
	<button id="btn-list-files">List Files</button>
	</section>

	<ul id="usb-list"></ul>

	<ul id="file-list"></ul>

	<script>require('./renderer.js');</script>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const {app, BrowserWindow} = require('electron')

	// 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

	function createWindow () {
	// Create the browser window.
	mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	nodeIntegration: true
	}
	})

	// and load the index.html of the app.
	mainWindow.loadFile('index.html')

	// Open the DevTools.
	// mainWindow.webContents.openDevTools()

	// 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)

	// 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.
	const fs = require('fs');
	const os = require('os');

	function listFiles(dirPath = os.homedir()) {
	if (!fs.existsSync(dirPath)) {
	console.log('Folder not existing');
	return;
	}
	fs.readdir(dirPath, (err, files) => {
	if (err) {
	console.log('Unable to scan directory: ' + err);
	return;
	}
	const list = document.querySelector('#file-list');
	let html = [];;
	files.forEach(name => {
	html.push(`<li>${name}</li>`);
	});
	list.innerHTML = html.join('');
	});
	}

	const pathInputEl = document.querySelector('#dir-path');
	pathInputEl.value = os.homedir();

	const btnEl = document.getElementById('btn-list-files')
	btnEl.addEventListener('click', () => listFiles(pathInputEl.value));

	// const usbDetect = require('usb-detection');
	// usbDetect.startMonitoring();
	// const usbListEl = document.querySelector('#usb-list');
	// const updateUsbList = () => {
	// usbDetect.find((err, devices) => {
	// console.log(devices);
	// });
	// };
	// usbDetect.on('add', updateUsbList);
	// usbDetect.on('remove', updateUsbList);
	// updateUsbList();