Android Devices/Emulators JS Helper

utils.js

const { exec } = require('@tunnckocore/execa')

/**
 * Get connected Android devices / emulators list.
 * @returns {Promise<Array>} Promise<devices[]>
 */
const getConnectedAndroidDevices = () =>
  exec(['adb devices'], {
    preferLocal: true,
  }).then(output => {
    var devices = []
    const regex = /(?<=\n)[0-9A-Za-z\-]+/gm
    while ((m = regex.exec(output[0].stdout)) !== null) {
      if (m.index === regex.lastIndex) {
        regex.lastIndex++
      }
      m.forEach(match => {
        devices.push(match)
      })
    }
    return Promise.resolve(devices)
  })

/**
 * Get created emulators list.
 * @returns {Promise<Array>} Promise<emulators[]>
 */
const getAndroidEmulators = () =>
  exec(['emulator -list-avds'], {
    preferLocal: true,
  }).then(output => {
    var devices = []
    const regex = /(?<=\n)[0-9A-Za-z-_]+/gm
    while ((m = regex.exec(output[0].stdout)) !== null) {
      if (m.index === regex.lastIndex) {
        regex.lastIndex++
      }
      m.forEach(match => {
        devices.push(match)
      })
    }
    return Promise.resolve(devices)
  })

/**
 * Start Android emulator.
 * @param {string} name emulator name
 * @returns {Promise<void>} Promise<void>
 */
const startAndroidEmulator = name => {
  // exec(`emulator -avd ${name}`)
}