t/5: Introducing the CKEDITOR namespace, the AMD API and the Builder.

LICENSE.md

@@ -24,6 +24,15 @@ Where not otherwise indicated, all CKEditor content is authored by CKSource engi
 intellectual property. In some specific instances, CKEditor will incorporate work done by developers outside of CKSource
 with their express permission.
 
+(Ignore this line: %REMOVE_START%)
+
+Software available at our [repository](https://github.com/ckeditor/ckeditor5) and developer version only:
+
+ - RequireJS (lib/requirejs) <br>
+   Licensed under the terms of the MIT or new BSD license. <br>
+   Copyright (c) 2010-2014, The Dojo Foundation All Rights Reserved.
+
+(Ignore this line: %REMOVE_END%)
 Trademarks
 ----------
 

ckeditor.js

@@ -0,0 +1,105 @@
+/**
+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+/* global requirejs, define, require, window, document, location */
+
+'use strict';
+
+// This file is shared by the dev and release versions of CKEditor. It bootstraps the API.
+
+( function( root ) {
+	var CKEDITOR = root.CKEDITOR = {
+		/**
+		 * The full URL for the CKEditor installation directory.
+		 *
+		 * It is possible to manually provide the base path by setting a global variable named `CKEDITOR_BASEPATH`. This
+		 * global variable must be set **before** the editor script loading.
+		 *
+		 *		alert( CKEDITOR.basePath ); // e.g. 'http://www.example.com/ckeditor/'
+		 *
+		 * @property {String}
+		 */
+		basePath: getBasePath(),
+
+		/**
+		 * Defines an AMD module.
+		 *
+		 * See https://github.com/ckeditor/ckeditor5-design/wiki/AMD for more details about our AMD API.
+		 *
+		 * @method
+		 * @member CKEDITOR
+		 */
+		define: define,
+
+		/**
+		 * Retrieves one or more AMD modules.
+		 *
+		 * Note that the CKEditor AMD API does not download modules on demand so be sure to have their relative scripts
+		 * available in the page.
+		 *
+		 * See https://github.com/ckeditor/ckeditor5-design/wiki/AMD for more details about our AMD API.
+		 *
+		 * @method
+		 * @member CKEDITOR
+		 */
+		require: require
+	};
+
+	requirejs.config( {
+		// Modules are generally relative to the core project.
+		baseUrl: CKEDITOR.basePath + 'node_modules/ckeditor5-core/src/',
+
+		// These configurations will make no difference in the build version because the following paths will be
+		// already defined there.
+		paths: {
+			// Hide the core "ckeditor" under a different name.
+			'ckeditor-core': CKEDITOR.basePath + 'node_modules/ckeditor5-core/src/ckeditor',
+
+			// The dev version overrides for the "ckeditor" module. This is empty on release.
+			'ckeditor-dev': CKEDITOR.basePath + 'src/ckeditor-dev'
+		}
+	} );
+
+	// Define a new "ckeditor" module, which overrides the core one with the above and the dev stuff.
+	define( 'ckeditor', [ 'ckeditor-core', 'ckeditor-dev', 'utils' ], function( core, dev, utils ) {
+		utils.extend( core, root.CKEDITOR, ( dev || {} ) );
+		root.CKEDITOR = core;
+
+		return core;
+	} );
+
+	function getBasePath() {
+		if ( window.CKEDITOR_BASEPATH ) {
+			return window.CKEDITOR_BASEPATH;
+		}
+
+		var scripts = document.getElementsByTagName( 'script' );
+
+		var basePathSrcPattern = /(^|.*[\\\/])ckeditor\.js(?:\?.*|;.*)?$/i;
+
+		var path;
+
+		// Find the first script that src matches ckeditor.js.
+		[].some.call( scripts, function( script ) {
+			var match = script.src.match( basePathSrcPattern );
+
+			if ( match ) {
+				path = match[ 1 ];
+
+				return true;
+			}
+		} );
+
+		if ( path.indexOf( ':/' ) == -1 && path.slice( 0, 2 ) != '//' ) {
+			if ( path.indexOf( '/' ) === 0 ) {
+				path = location.href.match( /^.*?:\/\/[^\/]*/ )[ 0 ] + path;
+			} else {
+				path = location.href.match( /^[^\?]*\/(?:)/ )[ 0 ] + path;
+			}
+		}
+
+		return path;
+	}
+} )( window );

dev/tasks/build.js

@@ -0,0 +1,18 @@
+/**
+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+/* jshint node: true */
+
+'use strict';
+
+var Builder = require( './build/builder' );
+
+module.exports = function( grunt ) {
+	grunt.registerTask( 'build', 'Build a release out of the current development code.', function() {
+		var done = this.async();
+		var builder = new Builder();
+		builder.build( done );
+	} );
+};

dev/tasks/build/builder.js

@@ -0,0 +1,217 @@
+/**
+ * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+/* jshint node: true */
+
+'use strict';
+
+var Builder;
+
+/**
+ * A CKEditor 5 release builder.
+ *
+ * @class Builder
+ */
+module.exports = Builder = function( target ) {
+	/**
+	 * The target directory where to create the build.
+	 *
+	 * **Warning**: if existing, this directory will be deleted before processing.
+	 *
+	 * @type {string}
+	 */
+	this.target = target || 'build';
+
+	/**
+	 * The temporary directory to use for build processing.
+	 *
+	 * **Warning**: if existing, this directory will be deleted before processing.
+	 *
+	 * @type {string}
+	 */
+	this.tmp = 'tmp';
+
+	/**
+	 * The list of tasks to be executed by the `build()` method. Each entry is an Array containing the name of the
+	 * method inside `tasks` to execute and the message to show to the end user when executing it.
+	 *
+	 * @type {Array}
+	 */
+	this.taskList = [
+		[ 'cleanup', 'Cleaning the "' + target + '" directory...' ],
+		[ 'copyToTmp', 'Copying source files for manipulation...' ],
+		[ 'removeAmdNamespace', 'AMD cleanup...' ],
+		[ 'optimize', 'Creating the optimized code...' ],
+		[ 'cleanupTmp', 'Removing the "' + this.tmp + '" directory...' ]
+	];
+};
+
+Builder.prototype = {
+	/**
+	 * Builds a CKEditor release based on the current development code.
+	 *
+	 * @param {Function} [callback] Function to be called when build finishes.
+	 */
+	build: function( callback ) {
+		var that = this;
+		var stepCounter = 0;
+
+		runNext();
+
+		function runNext() {
+			var next = that.taskList.shift();
+
+			if ( next ) {
+				stepCounter++;
+				console.log( stepCounter + '. ' + next[ 1 ] );
+				that.tasks[ next[ 0 ] ].call( that, runNext );
+			} else {
+				if ( callback ) {
+					callback();
+				}
+			}
+		}
+	},
+
+	/**
+	 * Holds individual methods for each task executed by the builder.
+	 *
+	 * All methods here MUST be called in the builder context by using
+	 * `builder.tasks.someMethod.call( builder, callback )`.
+	 */
+	tasks: {
+		/**
+		 * Deletes the `target` and `tmp` directories.
+		 *
+		 * @param {Function} callback Function to be called when the task is done.
+		 * @returns {Object} The callback returned valued.
+		 */
+		cleanup: function( callback ) {
+			var del = require( 'del' );
+			del.sync( this.target );
+			del.sync( this.tmp );
+
+			return callback();
+		},
+
+		/**
+		 * Copy the local source code of CKEditor and its dependencies to the `tmp` directory for processing.
+		 *
+		 * @param {Function} callback Function to be called when the task is done.
+		 * @returns {Object} The callback returned valued.
+		 */
+		copyToTmp: function( callback ) {
+			var ncp = require( 'ncp' ).ncp;
+			var path = require( 'path' );
+			var fs = require( 'fs' );
+			var tmp = this.tmp;
+
+			var deps = require( '../../../package.json' ).dependencies;
+
+			var toCopy = Object.keys( deps ).filter( function( name ) {
+				return name.indexOf( 'ckeditor5-' ) === 0;
+			} );
+
+			if ( !fs.existsSync( tmp ) ) {
+				fs.mkdirSync( tmp );
+			}
+
+			function copy() {
+				var module = toCopy.shift();
+
+				if ( !module ) {
+					return callback();
+				}
+
+				var dest = path.join( tmp + '/', module );
+
+				if ( !fs.existsSync( dest ) ) {
+					fs.mkdirSync( dest );
+				}
+
+				// Copy the "src" directory only.
+				ncp( path.join( 'node_modules', module, 'src' ), path.join( dest, 'src' ), {
+					dereference: true
+				}, function( err ) {
+					if ( err ) {
+						throw( err );
+					}
+
+					copy();
+				} );
+			}
+
+			copy();
+		},
+
+		/**
+		 * Removes the `CKEDITOR` namespace from AMD calls in the `tmp` copy of the source code.
+		 *
+		 * @param {Function} callback Function to be called when the task is done.
+		 * @returns {Object} The callback returned valued.
+		 */
+		removeAmdNamespace: function( callback ) {
+			var replace = require( 'replace' );
+
+			replace( {
+				regex: /^\s*CKEDITOR\.(define|require)/mg,
+				replacement: '$1',
+				paths: [ this.tmp ],
+				recursive: true,
+				silent: true
+			} );
+
+			callback();
+		},
+
+		/**
+		 * Creates the optimized release version of `ckeditor.js` in the `target` directory out of the `tmp` copy of the
+		 * source code.
+		 *
+		 * @param {Function} callback Function to be called when the task is done.
+		 * @returns {Object} The callback returned valued.
+		 */
+		optimize: function( callback ) {
+			var requirejs = require( 'requirejs' );
+
+			var config = {
+				out: this.target + '/ckeditor.js',
+
+				baseUrl: this.tmp + '/ckeditor5-core/src/',
+				paths: {
+					'ckeditor': '../../../ckeditor',
+					'ckeditor-dev': '../../../src/ckeditor-dev',
+					'ckeditor-core': 'ckeditor'
+				},
+
+				include: [ 'ckeditor' ],
+				stubModules: [ 'ckeditor-dev' ],
+
+				//			optimize: 'none',
+				optimize: 'uglify2',
+				preserveLicenseComments: false,
+				wrap: {
+					startFile: [ 'src/build/start.frag', require.resolve( 'almond' ) ],
+					endFile: 'src/build/end.frag'
+				}
+			};
+
+			requirejs.optimize( config, callback );
+		},
+
+		/**
+		 * Deletes `tmp` directory.
+		 *
+		 * @param {Function} callback Function to be called when the task is done.
+		 * @returns {Object} The callback returned valued.
+		 */
+		cleanupTmp: function( callback ) {
+			var del = require( 'del' );
+			del.sync( this.tmp );
+
+			return callback();
+		}
+	}
+};

gruntfile.js

@@ -9,6 +9,7 @@ module.exports = function( grunt ) {
 	// Files that will be ignored by the "jscs" and "jshint" tasks.
 	var ignoreFiles = [
 		// Automatically loaded from .gitignore. Add more if necessary.
+		'lib/**'
 	];
 
 	// Basic configuration which will be overloaded by the tasks.