gulpfile.js

/**
 * Copyright ©2018. The Regents of the University of California (Regents). All Rights Reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its documentation
 * for educational, research, and not-for-profit purposes, without fee and without a
 * signed licensing agreement, is hereby granted, provided that the above copyright
 * notice, this paragraph and the following two paragraphs appear in all copies,
 * modifications, and distributions.
 *
 * Contact The Office of Technology Licensing, UC Berkeley, 2150 Shattuck Avenue,
 * Suite 510, Berkeley, CA 94720-1620, (510) 643-7201, otl@berkeley.edu,
 * http://ipira.berkeley.edu/industry-info for commercial licensing opportunities.
 *
 * IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
 * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF
 * THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF REGENTS HAS BEEN ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE
 * SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED
 * "AS IS". REGENTS HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
 * ENHANCEMENTS, OR MODIFICATIONS.
 */

var gulp = require('gulp');
var eslint = require('gulp-eslint');

/**
 * Lint javascript files
 */
gulp.task('eslint', function(done) {
  gulp
    .src([
      'gulpfile.js',
      '*.js',
      'lib/**/*.js',
      'scripts/**/*.js',
      'test/*.js'
    ])
    .pipe(eslint())
    // Output results to console. Alternatively, use eslint.formatEach().
    .pipe(eslint.format())
    // To have the process exit with an error code (1) on
    // lint error, return the stream and pipe to failAfterError last.
    .pipe(eslint.failAfterError());
  done();
});