jQuery UI Themes Packer: Extend it and export API

Extend ThemesPacker with includeJs option, so it builds the CDN package.

Export ThemesPacker API, so release script is able to use it.

Fixes #9743
Closes gh-202

Gruntfile.js

@@ -375,15 +375,14 @@ function buildPackages( folder, callback ) {
 
 	// For each jQuery UI release specified in the config file:
 	async.forEachSeries( JqueryUi.all(), function( jqueryUi, callback ) {
-		var builder = new Builder( jqueryUi, ":all:" ),
-			themeGallery = new ThemeGallery( jqueryUi );
+		var builder = new Builder( jqueryUi, ":all:" );
 
 		async.series([
 
 			// (a) Build jquery-ui-[VERSION].zip;
 			function( callback ) {
 				var stream,
-					theme = themeGallery[ 0 ],
+					theme = new ThemeGallery( jqueryUi )[ 0 ],
 					packer = new Packer( builder, theme, { bundleSuffix: "" }),
 					filename = path.join( folder, packer.filename() );
 				grunt.log.ok( "Building \"" + filename + "\"" );

lib/themeroller.js

@@ -90,6 +90,7 @@ function ThemeRoller( options ) {
 		this.vars = {};
 		return;
 	} else if ( vars ) {
+		vars = _.clone( vars );
 		this._folderName = vars.folderName;
 		this.name = vars.name;
 		this.scope = vars.scope;

lib/themes-packer.js

@@ -7,12 +7,17 @@ var async = require( "async" ),
 
 
 /**
- * ThemesPacker( builder )
+ * ThemesPacker( builder, options )
  * - builder [ instanceof Builder ]: jQuery UI builder object.
+ * - options: details below.
+ *
+ * options:
+ * - includeJs [ Boolean ]: Includes JavaScript files (used at CDN package). Default is false.
  */
-function ThemesPacker( builder ) {
+function ThemesPacker( builder, options ) {
 	this.basedir = "jquery-ui-themes-" + builder.jqueryUi.pkg.version;
 	this.builder = builder;
+	this.options = options || {};
 	this.themeGallery = ThemeGallery( builder.jqueryUi );
 }
 
@@ -40,6 +45,7 @@ ThemesPacker.prototype = {
 			},
 			basedir = this.basedir,
 			builder = this.builder,
+			options = this.options,
 			output = [],
 			themeGallery = this.themeGallery;
 
@@ -59,6 +65,27 @@ ThemesPacker.prototype = {
 				return (/AUTHORS.txt|MIT-LICENSE.txt|package.json/).test( file.path );
 			}).forEach( add );
 
+			if ( options.includeJs ) {
+				// "ui/*.js"
+				build.componentFiles.filter(function( file ) {
+					return (/^ui\//).test( file.path );
+				}).forEach( add );
+
+				// "ui/*.min.js"
+				build.componentMinFiles.filter(function( file ) {
+					return (/^ui\//).test( file.path );
+				}).forEach( add );
+
+				// "i18n/*.js"
+				build.i18nFiles.rename( /^ui\//, "" ).forEach( add );
+				build.i18nMinFiles.rename( /^ui\//, "" ).forEach( add );
+				build.bundleI18n.into( "i18n/" ).forEach( add );
+				build.bundleI18nMin.into( "i18n/" ).forEach( add );
+
+				build.bundleJs.forEach( add );
+				build.bundleJsMin.forEach( add );
+			}
+
 			async.mapSeries( themeGallery, function( theme, callback ) {
 				// Bundle CSS (and minified)
 				build.bundleCss( theme ).into( "themes/" + theme.folderName() + "/" ).forEach( add );

main.js

@@ -10,10 +10,15 @@ module.exports = {
 	JqueryUi: require( "./lib/jquery-ui" ),
 
 	/**
-	 * The JqueryUi class.
+	 * The jQuery UI Packer class.
 	 */
 	Packer: require( "./lib/packer" ),
 
+	/**
+	 * The jQuery UI Themes Packer class.
+	 */
+	ThemesPacker: require( "./lib/themes-packer" ),
+
 	/**
 	 * The Util object.
 	 */