Load up a page's HTML.

All this does is grab the HTML from a page via Electron and throw it
into a file.

.gitignore

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+node_modules/

bin/scan

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+#!/usr/bin/env node
+'use strict'
+const electronPath = require('electron-prebuilt')
+const childProcess = require('child_process')
+var args = process.argv.slice(2)
+args.unshift(__dirname + '/../')
+childProcess.spawn(electronPath, args, {stdio: 'inherit'})

index.js

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+'use strict'
+const {app, BrowserWindow} = require('electron')
+const yargs = require('yargs')
+const temp = require('temp')
+const path = require('path')
+
+process.on('uncaughtException', function (err) {
+  console.error(err)
+  app.quit()
+})
+
+var win, filename, url
+
+function onReady () {
+  const options = { frame: false, height: 768, width: 1024, x: 0, y: 0, show: false }
+  win = new BrowserWindow(options)
+  win.webContents.once('did-stop-loading', grabPage)
+  win.loadURL(url)
+}
+
+function grabPage () {
+  temp.track()
+  const dir = temp.mkdirSync('scanner')
+  filename = path.join(dir, 'page.html')
+  console.log(`Saving to ${filename}`)
+  win.webContents.savePage(filename, 'HTMLOnly', scanPage)
+}
+
+function scanPage (error) {
+  // Do the scan here, HTML source is in filename
+  app.quit()
+  if (error) {
+    console.error(error)
+    process.exit(-1)
+  }
+}
+
+const argv = yargs
+  .usage('Usage: $0 URL')
+  .demand(1)
+  .strict()
+  .version()
+  .help('h')
+  .argv
+
+url = argv._[0]
+app.once('ready', onReady)

package.json

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+{
+  "name": "scanner",
+  "version": "0.0.1",
+  "description": "Advise on what's adblocking you.",
+  "main": "index.js",
+  "scripts": {
+    "test": "mocha"
+  },
+  "bin": {
+    "scan": "./bin/scan"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "mocha": "^2.5.3"
+  },
+  "dependencies": {
+    "electron-prebuilt": "^1.2.6",
+    "temp": "^0.8.3",
+    "yargs": "^4.7.1"
+  }
+}