GulpFile.js

/* Copyright IBM Corp. 2015
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
(function () {
  'use strict';

  var $ = require('gulp-load-plugins')();
  var del = require('del');
  var gulp = require('gulp');
  var gulpSequence = require('gulp-sequence');
  var env = require('gulp-env');
  var srcFolder = 'ui';
  var distFolder = 'public';

  gulp.on('error', $.util.log);

  // set some bluemix variables
  gulp.task('set-env', function() {
    env({
      file: '.env.js',
      vars: {
        NODE_ENV: 'development'
      }
    });
  });

  // initiate nodemon
  gulp.task('nodemon', ['set-env'], function(cb) {
    return $.nodemon({
      script: 'server.js',
      ignore: [ 'Gulpfile.js', 'node_modules/' ]
    });
  });


  // compile fonts
  gulp.task('fonts', ['bower'], function () {
    return gulp.src(srcFolder+ '/fonts/**/*')
      .pipe(gulp.dest(distFolder + '/fonts'))
      .pipe($.size({ title: 'fonts' }));
  });

  // compile images
  gulp.task('images', function () {
    return gulp.src(srcFolder + '/images/**/*')
      .pipe(gulp.dest(distFolder + '/images'))
      .pipe($.size({ title: 'images' }));
  });


  gulp.task('bower', function () {
    return $.bower('.tmp/bower_components');
  });

  // compile javascript
  gulp.task('js', function () {
    return gulp.src([srcFolder + '/**/*.js'])
      .pipe($.preprocess())
      .pipe(gulp.dest('.tmp'));
  });

  gulp.task('styles', function () {
    return gulp.src(srcFolder + '/**/*.css')
      .pipe($.autoprefixer('last 1 version'))
      .pipe(gulp.dest('.tmp'))
      .pipe($.size({ title: 'styles' }));
  });

  gulp.task('html:compile', function () {
    return gulp.src([
      '!' + srcFolder + '/index.html', '!' + srcFolder + '/tos/index.html',
      srcFolder + '/**/*.html'
      ])
      .pipe($.angularTemplatecache('templates.js', { standalone: true }))
      .pipe(gulp.dest('.tmp'));
  });

  gulp.task('html:copy', function () {
    return gulp.src([ srcFolder + '/tos/index.html'])
      .pipe(gulp.dest(distFolder + '/tos'));
    });

  gulp.task('compile', [ 'bower', 'js', 'html:compile', 'html:copy', 'fonts', 'images', 'styles' ]);

  gulp.task('clean', del.bind(null, [ distFolder ]));

  gulp.task('build', ['compile'], function(){
      var assets = $.useref.assets({ 'searchPath': '.tmp' });

      return gulp.src(srcFolder + '/index.html')
        .pipe(assets)
        .pipe($.if('*.js', $.ngAnnotate()))
        .pipe(assets.restore())
        .pipe($.useref())
        .pipe(gulp.dest(distFolder))
        .pipe($.size({ 'title': 'html' }));
  });

  gulp.task('dist', gulpSequence('clean', 'build'));

  gulp.task('default', function(cb) {
    gulpSequence('build', 'nodemon', function() {
      gulp.watch([srcFolder + '/images/**/*.*'], ['images']);
      gulp.watch([srcFolder + '/fonts/**/*.*'], ['fonts']);
      gulp.watch([srcFolder + '/styles/**/*.*'], ['build']);
      gulp.watch([srcFolder + '/modules/**/*.*'], ['build']);
      cb();
    });
  });

}());