denode/denode/index.js

'use strict'

const App = require('app')
const Path = require('path')
const Electron = require('electron')
const STDIN = []
let window
let request = process.argv[3]

let name = 'de-node'
let options = {
  hide: true,
  width: 800,
  height: 800
}
let manifestInfo
try {
  manifestInfo = require(Path.join(process.cwd(), 'package.json'))
} catch (_) { }
if (manifestInfo && process.argv.indexOf('--ignore-local') === -1) {
  if (typeof manifestInfo.name === 'string' && manifestInfo.name) {
    name = manifestInfo.name.toLowerCase()
  }
  if (typeof manifestInfo.electronOptions === 'object' && manifestInfo.electronOptions) {
    Object.assign(options, manifestInfo.electronOptions)
  }
}
if (manifestInfo && (request === './' || request === '.' || request === '.\\') && typeof manifestInfo.electronMain === 'string' && manifestInfo.electronMain) {
  request = manifestInfo.electronMain
}

if (process.env.hasOwnProperty('DENODE_INSECURE') || (manifestInfo && manifestInfo.denodeOptions.indexOf('DENODE_INSECURE') !== -1)) {
  App.commandLine.appendSwitch('--ignore-certificate-errors')
}

Electron.app.on('ready', function() {
  Electron.protocol.interceptFileProtocol('file', function(request, callback) {
    if (request.url === `file:///app-${name}`) {
      callback(Path.join(__dirname, 'index.html'))
    } else {
      callback(request.url)
    }
  })

  window = new Electron.BrowserWindow(options)
  window.loadURL(`file:///app-${name}`)
  window.on('closed', function() {
    Electron.app.quit()
  })
  window.webContents.openDevTools({ detach: options.hide })
  if (options.hide) {
    window.webContents.once('devtools-opened', function() {
      setImmediate(function() {
          window.hide()
          window.webContents.once('devtools-closed', function() {
            setImmediate(function() {
              window.close()
            })
          })
      })
    })
  }

  window.webContents.on('dom-ready', function() {
    window.webContents.send('setup', JSON.stringify({
      argv: process.argv.slice(2),
      request: request,
      stdoutIsTTY: process.stdout.isTTY,
      stderrIsTTY: process.stderr.isTTY
    }))

    for (let i = 0, length = STDIN.length; i < length; ++i) {
      window.webContents.send('stdin', STDIN[i])
    }
  })
})

Electron.ipcMain.on('stdout', function(_, data) {
  process.stdout.write(data)
})
Electron.ipcMain.on('stderr', function(_, data) {
  process.stderr.write(data)
})
process.stdin.on('data', function(chunk) {
  const stringish = chunk.toString()
  if (window) {
    window.webContents.send('stdin', stringish)
  }
  STDIN.push(stringish)
})
process.stdin.resume()