text: var gulp = require('gulp');
  var concat = require('gulp-concat');
  var jshint = require('gulp-jshint');
  var bower = require('bower');
  var docGenerator = require('dgeni');
  var merge = require('event-stream').merge;
  var path = require('canonical-path');
  
  
  // We indicate to gulp that tasks are async by returning the stream.
  // Gulp can then wait for the stream to close before starting dependent tasks.
  // See clean and bower for async tasks, and see assets and doc-gen for dependent tasks below
  
  var outputFolder = '../build/docs';
  var bowerFolder = '../bower_components';
  
  
  var copyComponent = function(component, pattern, sourceFolder, packageFile) {
    pattern = pattern || '/**/*';
    sourceFolder = sourceFolder || bowerFolder;
    packageFile = packageFile || 'bower.json';
    var version = require(path.resolve(sourceFolder,component,packageFile)).version;
    return gulp
      .src(sourceFolder + '/' + component + pattern)
      .pipe(gulp.dest(outputFolder + '/components/' + component + '-' + version));
  };
  
  gulp.task('bower', function() {
    return bower.commands.install();
  });
  
  gulp.task('build-app', function() {
    gulp.src('app/src/**/*.js')
      .pipe(concat('docs.js'))
      .pipe(gulp.dest(outputFolder + '/js/'));
  });
  
  gulp.task('assets', ['bower'], function() {
    return merge(
      gulp.src(['app/assets/**/*']).pipe(gulp.dest(outputFolder)),
      copyComponent('bootstrap'),
      copyComponent('open-sans-fontface'),
      copyComponent('lunr.js','/*.js'),
      copyComponent('google-code-prettify'),
      copyComponent('jquery'),
      copyComponent('marked', '/**/*.js', '../node_modules', 'package.json')
    );
  });
  
  
  gulp.task('doc-gen', function() {
    return docGenerator('docs.config.js')
      .generateDocs()
      .catch(function(error) {
        process.exit(1);
      });
  });
  
  // JSHint the example and protractor test files
  gulp.task('jshint', ['doc-gen'], function() {
    gulp.src([outputFolder + '/ptore2e/**/*.js', outputFolder + '/examples/**/*.js'])
      .pipe(jshint())
      .pipe(jshint.reporter('jshint-stylish'))
      .pipe(jshint.reporter('fail'));
  });
  
  
  // The default task that will be run if no task is supplied
  gulp.task('default', ['assets', 'doc-gen', 'build-app', 'jshint']);
  
  