bin.js

#!/usr/bin/env electron

var fs = require('fs')
var path = require('path')
var stripBOM = require('strip-bom')

var replCode = fs.readFileSync(path.join(__dirname, 'repl.js')).toString()
var file = process.argv[2]
if (!file) {
  console.error('Usage: electron-repl <filename>')
  process.exit(1)
}

file = path.resolve(file)

var original = require.extensions['.js'] // eslint-disable-line node/no-deprecated-api
require.extensions['.js'] = function (module, filename) { // eslint-disable-line node/no-deprecated-api
  if (filename !== file) return original(module, filename)
  var content = fs.readFileSync(filename).toString()
  module._compile(stripBOM(content + replCode), filename)
}

require(file)