electron/script/start.js

const cp = require('child_process')
const utils = require('./lib/utils')
const electronPath = utils.getAbsoluteElectronExec()

const child = cp.spawn(electronPath, process.argv.slice(2), { stdio: 'inherit' })
child.on('close', (code) => process.exit(code))

const handleTerminationSignal = (signal) =>
  process.on(signal, () => {
    if (!child.killed) {
      child.kill(signal)
    }
  })

handleTerminationSignal('SIGINT')
handleTerminationSignal('SIGTERM')