old_contents: const electron = require('electron')
  // Module to control application life.
  const app = electron.app
  // Module to create native browser window.
  const BrowserWindow = electron.BrowserWindow
  
  const path = require('path')
  const url = require('url')
  const fs = require('fs')
  const showdown = require('showdown')
  const temp = require('temp')
  
  var shell = require("electron").shell
  
  // 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, title: 'MD Reader'})
  
    mainWindow.webContents.on('will-navigate', handleRedirect)
  
    var markdownFileName = 'README.md'
  
    reloadMarkdownFile(markdownFileName)
  
    fs.watch(markdownFileName, function () {
      reloadMarkdownFile(markdownFileName)
    });
  
    // 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()
    }
  })
  
  function reloadMarkdownFile(markdownFileName) {
    fs.readFile(markdownFileName, 'utf8', function (err, markdown) {
      if (err) throw err
  
      var converter = new showdown.Converter()
      var html = converter.makeHtml(markdown);
      html = '<div class="markdown-body">' + html + '</div>'
  
      const tempHtmlPath = temp.path({suffix: '.html'})
  
      fs.writeFile(tempHtmlPath, html, function (err) {
        if (err) throw err
  
        mainWindow.loadURL(url.format({
          pathname: tempHtmlPath,
          protocol: 'file:',
          slashes: true
        }))
  
        var cssPath = 'node_modules/github-markdown-css/github-markdown.css'
  
        fs.readFile(path.join(__dirname, cssPath), 'utf8', function (err, css) {
          if (err) throw err
  
          mainWindow.webContents.on('did-finish-load', function() {
            mainWindow.webContents.insertCSS(css)
          });
        })
      })
    })
  }
  
  function handleRedirect (e, url) {
    if(url != mainWindow.webContents.getURL()) {
      e.preventDefault()
      require('electron').shell.openExternal(url)
    }
  }
  
  // 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.
  
new_contents: const electron = require('electron')
  // Module to control application life.
  const app = electron.app
  // Module to create native browser window.
  const BrowserWindow = electron.BrowserWindow
  
  const path = require('path')
  const url = require('url')
  const fs = require('fs')
  const showdown = require('showdown')
  const temp = require('temp')
  const shell = require("electron").shell
  
  // 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, title: 'MD Reader'})
  
    mainWindow.webContents.on('will-navigate', handleRedirect)
  
    var markdownFileName = 'README.md'
  
    reloadMarkdownFile(markdownFileName)
  
    fs.watch(markdownFileName, function () {
      reloadMarkdownFile(markdownFileName)
    });
  
    // 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()
    }
  })
  
  function reloadMarkdownFile(markdownFileName) {
    fs.readFile(markdownFileName, 'utf8', function (err, markdown) {
      if (err) throw err
  
      var converter = new showdown.Converter()
      var html = converter.makeHtml(markdown);
      html = '<div class="markdown-body">' + html + '</div>'
  
      const tempHtmlPath = temp.path({suffix: '.html'})
  
      fs.writeFile(tempHtmlPath, html, function (err) {
        if (err) throw err
  
        mainWindow.loadURL(url.format({
          pathname: tempHtmlPath,
          protocol: 'file:',
          slashes: true
        }))
  
        var cssPath = 'node_modules/github-markdown-css/github-markdown.css'
  
        fs.readFile(path.join(__dirname, cssPath), 'utf8', function (err, css) {
          if (err) throw err
  
          mainWindow.webContents.on('did-finish-load', function() {
            mainWindow.webContents.insertCSS(css)
          });
        })
      })
    })
  }
  
  function handleRedirect (e, url) {
    if(url != mainWindow.webContents.getURL()) {
      e.preventDefault()
      shell.openExternal(url)
    }
  }
  
  // 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.
  
subject: Fix electron shell import