gulpfile.js

const gulp = require('gulp');
const expect = require('gulp-expect-file');
const concat = require('gulp-concat');
const uglify = require('gulp-uglify');
const shell = require('gulp-shell');

const expectFiles = (ary) => {
  return gulp.src(ary).pipe(expect(ary));
}

const SOURCE_DIR = 'src';
const DIST_DIR = 'dist';
const base = [
  '../setimmediate/setImmediate.js',
  '../paho/src/mqttws31.js',
  'src/webduino.js',
  'src/core/Logger.js',
  'src/core/EventEmitter.js',
  'src/core/util.js',
  'src/util/promisify.js',
  'src/core/Transport.js',
  'src/transport/MqttTransport.js',
  'src/transport/WebSocketTransport.js',
  'src/core/Pin.js',
  'src/core/Module.js',
  'src/core/Board.js',
  'src/core/WebArduino.js',
  'src/core/Arduino.js',
  '../chrome-api-proxy/lib/chrome._api.js',
  '../chrome-api-proxy/lib/chrome.serial.js',
  '../webduino-serial-transport/src/SerialTransport.js',
  '../chrome-api-proxy/lib/chrome.bluetooth.js',
  '../webduino-bluetooth-transport/src/BluetoothTransport.js'
];
const boards = [
  'src/board/Smart.js',
  'src/board/Bit.js'
];
const modules = [
  'src/module/DataTransfer.js',
  'src/module/IRRAW.js',
  'src/module/DFPlayer.js',
  'src/module/LCD1602.js',
  'src/module/Led.js',
  'src/module/RGBLed.js',
  'src/module/Button.js',
  'src/module/Ultrasonic.js',
  'src/module/Servo.js',
  'src/module/Tilt.js',
  'src/module/Pir.js',
  'src/module/Shock.js',
  'src/module/Sound.js',
  'src/module/Relay.js',
  'src/module/Dht.js',
  'src/module/Buzzer.js',
  'src/module/Max7219.js',
  'src/module/ADXL345.js',
  'src/module/HX711.js',
  'src/module/SSD1306.js',
  'src/module/Barcode.js',
  'src/module/IRLed.js',
  'src/module/IRRecv.js',
  'src/module/Joystick.js',
  'src/module/MQ2.js',
  'src/module/Photocell.js',
  'src/module/Pot.js',
  'src/module/RFID.js',
  'src/module/Soil.js',
  'src/module/G3.js',
  'src/module/Stepper.js'
];

gulp.task('clean', shell.task([
  `rm -rf ${DIST_DIR} docs`
]));

/**
 * NPM alert potential security vulnerabilities.
 * yuidocjs seems to be no longer maintained.
 * If need the document, run the gulp task.
 */
gulp.task('docs', ['clean'], shell.task([
  'npm install --no-save yuidocjs yuidoc-lucid-theme',
  './node_modules/.bin/yuidoc -c yuidoc.json ./src'
]));

gulp.task('dev', ['clean'], () => {
  expectFiles(base)
    .pipe(concat('webduino-base.js'))
    .pipe(gulp.dest(DIST_DIR));
  expectFiles(base.concat(boards).concat(modules))
    .pipe(concat('webduino-all.js'))
    .pipe(gulp.dest(DIST_DIR));
});

gulp.task('prod', ['clean'], () => {
  expectFiles(base)
    .pipe(concat('webduino-base.min.js'))
    .pipe(uglify())
    .pipe(gulp.dest(DIST_DIR));
  expectFiles(base.concat(boards).concat(modules))
    .pipe(concat('webduino-all.min.js'))
    .pipe(uglify())
    .pipe(gulp.dest(DIST_DIR));
});

gulp.task('watch', () => {
  gulp.watch(SOURCE_DIR + '/**/*.js', ['dev']);
});

gulp.task('default', ['docs', 'dev', 'prod']);