gulpfile.js

/**
 * Copyright (c) 2016-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE
 */

var gulp = require('gulp');
var babel = require('gulp-babel');
var minify = require('gulp-minify');

var buildPaths = {
  src: ['./components/js_src/*'],
  dest: './components/static/scripts/components/'
};

gulp.task('build', function() {
  build();
});

gulp.task('default', ['build']);

gulp.task('watch', function() {
  gulp.watch(buildPaths.src, ['build']);
});

function build() {
  gulp.src(buildPaths.src)
    .pipe(babel({
      presets: ['es2015', 'react'],
    }))
    .pipe(minify({
      ext: {
        min: '.js',
      },
      noSource: true,
    }))
    .pipe(gulp.dest(buildPaths.dest));
}