text: 'use strict';
  
  var gulp = require('gulp');
  
  var paths = gulp.paths;
  
  var $ = require('gulp-load-plugins')();
  
  gulp.task('styles', function() {
  
      var sassOptions = {
          style: 'expanded'
      };
  
      var injectFiles = gulp.src([
          paths.src + '/{app,components}/**/*.scss',
          '!' + paths.src + '/app/index.scss',
          '!' + paths.src + '/app/vendor.scss'
      ], {
          read: false
      });
  
      var injectOptions = {
          transform: function(filePath) {
              // process.stdout.write(filePath + '\n');
              // filePath = filePath.replace(paths.src + '/app/', '');
              // filePath = filePath.replace(paths.src + '/components/', '../components/');
              return '@import \'' + filePath + '\';';
          },
          starttag: '// injector',
          endtag: '// endinjector',
          addRootSlash: false
      };
  
      var indexFilter = $.filter('index.scss');
  
      return gulp.src([
          paths.src + '/app/index.scss',
          paths.src + '/app/vendor.scss'
      ])
      .pipe(indexFilter)
      .pipe($.inject(injectFiles, injectOptions))
      .pipe(indexFilter.restore())
      .pipe($.sass(sassOptions))
      .pipe($.autoprefixer())
      .on('error', function handleError(err) {
          console.error(err.toString());
          this.emit('end');
      })
      .pipe(gulp.dest(paths.tmp + '/serve/app'));
  });