Start of work to make notebook.html requirejs friendly.

IPython/html/static/auth/js/loginmain.js

@@ -1,21 +1,9 b''
-//----------------------------------------------------------------------------
-//  Copyright (C) 2008-2011  The IPython Development Team
-//
-//  Distributed under the terms of the BSD License.  The full license is in
-//  the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
+// Copyright (c) IPython Development Team.
+// Distributed under the terms of the Modified BSD License.
 
-//============================================================================
-// On document ready
-//============================================================================
-
-
-$(document).ready(function () {
-
-    IPython.page = new IPython.Page();
+require(['base/js/namespace', 'base/js/page'], function(IPython, Page) {
+    IPython.page = new Page();
     $('button#login_submit').addClass("btn btn-default");
     IPython.page.show();
     $('input#password_input').focus();
-
 });
-

IPython/html/static/auth/js/logoutmain.js

@@ -1,20 +1,8 b''
-//----------------------------------------------------------------------------
-//  Copyright (C) 2008-2011  The IPython Development Team
-//
-//  Distributed under the terms of the BSD License.  The full license is in
-//  the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
+// Copyright (c) IPython Development Team.
+// Distributed under the terms of the Modified BSD License.
 
-//============================================================================
-// On document ready
-//============================================================================
-
-
-$(document).ready(function () {
-
-    IPython.page = new IPython.Page();
+require(['base/js/namespace', 'base/js/page'], function(IPython, Page) {
+    IPython.page = new Page();
     $('#ipython-main-app').addClass('border-box-sizing');
     IPython.page.show();
-
 });
-

IPython/html/static/notebook/js/cell.js

@@ -1,557 +1,576 b''
+"components/codemirror/lib/codemirror.js",
+// Set codemirror version.
+// CodeMirror.modeURL = "{{ static_url("components/codemirror/mode/%N/%N.js", include_version=False) }}";
+"components/codemirror/addon/mode/loadmode.js",
+"components/codemirror/addon/mode/multiplex.js",
+"components/codemirror/addon/mode/overlay.js",
+"components/codemirror/addon/edit/matchbrackets.js",
+"components/codemirror/addon/edit/closebrackets.js",
+"components/codemirror/addon/comment/comment.js",
+"components/codemirror/mode/htmlmixed/htmlmixed.js",
+"components/codemirror/mode/xml/xml.js",
+"components/codemirror/mode/javascript/javascript.js",
+"components/codemirror/mode/css/css.js",
+"components/codemirror/mode/rst/rst.js",
+"components/codemirror/mode/markdown/markdown.js",
+"components/codemirror/mode/python/python.js",
+"notebook/js/codemirror-ipython.js",
+"notebook/js/codemirror-ipythongfm.js",
+
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Cell
 //============================================================================
 /**
  * An extendable module that provide base functionnality to create cell for notebook.
  * @module IPython
  * @namespace IPython
  * @submodule Cell
  */
 
 var IPython = (function (IPython) {
     "use strict";
 
     var utils = IPython.utils;
     var keycodes = IPython.keyboard.keycodes;
 
     /**
      * The Base `Cell` class from which to inherit
      * @class Cell
      **/
 
     /*
      * @constructor
      *
      * @param {object|undefined} [options]
      *     @param [options.cm_config] {object} config to pass to CodeMirror, will extend default parameters
      */
     var Cell = function (options) {
 
         options = this.mergeopt(Cell, options);
         // superclass default overwrite our default
         
         this.placeholder = options.placeholder || '';
         this.read_only = options.cm_config.readOnly;
         this.selected = false;
         this.rendered = false;
         this.mode = 'command';
         this.metadata = {};
         // load this from metadata later ?
         this.user_highlight = 'auto';
         this.cm_config = options.cm_config;
         this.cell_id = utils.uuid();
         this._options = options;
 
         // For JS VM engines optimization, attributes should be all set (even
         // to null) in the constructor, and if possible, if different subclass
         // have new attributes with same name, they should be created in the
         // same order. Easiest is to create and set to null in parent class.
 
         this.element = null;
         this.cell_type = this.cell_type || null;
         this.code_mirror = null;
 
         this.create_element();
         if (this.element !== null) {
             this.element.data("cell", this);
             this.bind_events();
             this.init_classes();
         }
     };
 
     Cell.options_default = {
         cm_config : {
             indentUnit : 4,
             readOnly: false,
             theme: "default",
             extraKeys: {
                 "Cmd-Right":"goLineRight",
                 "End":"goLineRight",
                 "Cmd-Left":"goLineLeft"
             }
         }
     };
     
     // FIXME: Workaround CM Bug #332 (Safari segfault on drag)
     // by disabling drag/drop altogether on Safari
     // https://github.com/marijnh/CodeMirror/issues/332    
     if (utils.browser[0] == "Safari") {
         Cell.options_default.cm_config.dragDrop = false;
     }
 
     Cell.prototype.mergeopt = function(_class, options, overwrite){
         options = options || {};
         overwrite = overwrite || {};
         return $.extend(true, {}, _class.options_default, options, overwrite);
     };
 
     /**
      * Empty. Subclasses must implement create_element.
      * This should contain all the code to create the DOM element in notebook
      * and will be called by Base Class constructor.
      * @method create_element
      */
     Cell.prototype.create_element = function () {
     };
 
     Cell.prototype.init_classes = function () {
         // Call after this.element exists to initialize the css classes
         // related to selected, rendered and mode.
         if (this.selected) {
             this.element.addClass('selected');
         } else {
             this.element.addClass('unselected');
         }
         if (this.rendered) {
             this.element.addClass('rendered');
         } else {
             this.element.addClass('unrendered');
         }
         if (this.mode === 'edit') {
             this.element.addClass('edit_mode');
         } else {
             this.element.addClass('command_mode');
         }
     };
 
     /**
      * Subclasses can implement override bind_events.
      * Be carefull to call the parent method when overwriting as it fires event.
      * this will be triggerd after create_element in constructor.
      * @method bind_events
      */
     Cell.prototype.bind_events = function () {
         var that = this;
         // We trigger events so that Cell doesn't have to depend on Notebook.
         that.element.click(function (event) {
             if (!that.selected) {
                 $([IPython.events]).trigger('select.Cell', {'cell':that});
             }
         });
         that.element.focusin(function (event) {
             if (!that.selected) {
                 $([IPython.events]).trigger('select.Cell', {'cell':that});
             }
         });
         if (this.code_mirror) {
             this.code_mirror.on("change", function(cm, change) {
                 $([IPython.events]).trigger("set_dirty.Notebook", {value: true});
             });
         }
         if (this.code_mirror) {
             this.code_mirror.on('focus', function(cm, change) {
                 $([IPython.events]).trigger('edit_mode.Cell', {cell: that});
             });
         }
         if (this.code_mirror) {
             this.code_mirror.on('blur', function(cm, change) {
                 $([IPython.events]).trigger('command_mode.Cell', {cell: that});
             });
         }
     };
     
     /**
      * This method gets called in CodeMirror's onKeyDown/onKeyPress
      * handlers and is used to provide custom key handling.
      *
      * To have custom handling, subclasses should override this method, but still call it
      * in order to process the Edit mode keyboard shortcuts.
      *
      * @method handle_codemirror_keyevent
      * @param {CodeMirror} editor - The codemirror instance bound to the cell
      * @param {event} event - key press event which either should or should not be handled by CodeMirror
      * @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise
      */
     Cell.prototype.handle_codemirror_keyevent = function (editor, event) {
         var that = this;
         var shortcuts = IPython.keyboard_manager.edit_shortcuts;
 
         // if this is an edit_shortcuts shortcut, the global keyboard/shortcut
         // manager will handle it
         if (shortcuts.handles(event)) { return true; }
         
         return false;
     };
 
 
     /**
      * Triger typsetting of math by mathjax on current cell element
      * @method typeset
      */
     Cell.prototype.typeset = function () {
         if (window.MathJax) {
             var cell_math = this.element.get(0);
             MathJax.Hub.Queue(["Typeset", MathJax.Hub, cell_math]);
         }
     };
 
     /**
      * handle cell level logic when a cell is selected
      * @method select
      * @return is the action being taken
      */
     Cell.prototype.select = function () {
         if (!this.selected) {
             this.element.addClass('selected');
             this.element.removeClass('unselected');
             this.selected = true;
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * handle cell level logic when a cell is unselected
      * @method unselect
      * @return is the action being taken
      */
     Cell.prototype.unselect = function () {
         if (this.selected) {
             this.element.addClass('unselected');
             this.element.removeClass('selected');
             this.selected = false;
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * handle cell level logic when a cell is rendered
      * @method render
      * @return is the action being taken
      */
     Cell.prototype.render = function () {
         if (!this.rendered) {
             this.element.addClass('rendered');
             this.element.removeClass('unrendered');
             this.rendered = true;
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * handle cell level logic when a cell is unrendered
      * @method unrender
      * @return is the action being taken
      */
     Cell.prototype.unrender = function () {
         if (this.rendered) {
             this.element.addClass('unrendered');
             this.element.removeClass('rendered');
             this.rendered = false;
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * Delegates keyboard shortcut handling to either IPython keyboard
      * manager when in command mode, or CodeMirror when in edit mode
      *
      * @method handle_keyevent
      * @param {CodeMirror} editor - The codemirror instance bound to the cell
      * @param {event} - key event to be handled
      * @return {Boolean} `true` if CodeMirror should ignore the event, `false` Otherwise
      */
     Cell.prototype.handle_keyevent = function (editor, event) {
 
         // console.log('CM', this.mode, event.which, event.type)
 
         if (this.mode === 'command') {
             return true;
         } else if (this.mode === 'edit') {
             return this.handle_codemirror_keyevent(editor, event);
         }
     };
 
     /**
      * @method at_top
      * @return {Boolean}
      */
     Cell.prototype.at_top = function () {
         var cm = this.code_mirror;
         var cursor = cm.getCursor();
         if (cursor.line === 0 && cursor.ch === 0) {
             return true;
         }
         return false;
     };
 
     /**
      * @method at_bottom
      * @return {Boolean}
      * */
     Cell.prototype.at_bottom = function () {
         var cm = this.code_mirror;
         var cursor = cm.getCursor();
         if (cursor.line === (cm.lineCount()-1) && cursor.ch === cm.getLine(cursor.line).length) {
             return true;
         }
         return false;
     };
 
     /**
      * enter the command mode for the cell
      * @method command_mode
      * @return is the action being taken
      */
     Cell.prototype.command_mode = function () {
         if (this.mode !== 'command') {
             this.element.addClass('command_mode');
             this.element.removeClass('edit_mode');
             this.mode = 'command';
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * enter the edit mode for the cell
      * @method command_mode
      * @return is the action being taken
      */
     Cell.prototype.edit_mode = function () {
         if (this.mode !== 'edit') {
             this.element.addClass('edit_mode');
             this.element.removeClass('command_mode');
             this.mode = 'edit';
             return true;
         } else {
             return false;
         }
     };
     
     /**
      * Focus the cell in the DOM sense
      * @method focus_cell
      */
     Cell.prototype.focus_cell = function () {
         this.element.focus();
     };
 
     /**
      * Focus the editor area so a user can type
      *
      * NOTE: If codemirror is focused via a mouse click event, you don't want to
      * call this because it will cause a page jump.
      * @method focus_editor
      */
     Cell.prototype.focus_editor = function () {
         this.refresh();
         this.code_mirror.focus();
     };
 
     /**
      * Refresh codemirror instance
      * @method refresh
      */
     Cell.prototype.refresh = function () {
         this.code_mirror.refresh();
     };
 
     /**
      * should be overritten by subclass
      * @method get_text
      */
     Cell.prototype.get_text = function () {
     };
 
     /**
      * should be overritten by subclass
      * @method set_text
      * @param {string} text
      */
     Cell.prototype.set_text = function (text) {
     };
 
     /**
      * should be overritten by subclass
      * serialise cell to json.
      * @method toJSON
      **/
     Cell.prototype.toJSON = function () {
         var data = {};
         data.metadata = this.metadata;
         data.cell_type = this.cell_type;
         return data;
     };
 
 
     /**
      * should be overritten by subclass
      * @method fromJSON
      **/
     Cell.prototype.fromJSON = function (data) {
         if (data.metadata !== undefined) {
             this.metadata = data.metadata;
         }
         this.celltoolbar.rebuild();
     };
 
 
     /**
      * can the cell be split into two cells
      * @method is_splittable
      **/
     Cell.prototype.is_splittable = function () {
         return true;
     };
 
 
     /**
      * can the cell be merged with other cells
      * @method is_mergeable
      **/
     Cell.prototype.is_mergeable = function () {
         return true;
     };
 
 
     /**
      * @return {String} - the text before the cursor
      * @method get_pre_cursor
      **/
     Cell.prototype.get_pre_cursor = function () {
         var cursor = this.code_mirror.getCursor();
         var text = this.code_mirror.getRange({line:0, ch:0}, cursor);
         text = text.replace(/^\n+/, '').replace(/\n+$/, '');
         return text;
     };
 
 
     /**
      * @return {String} - the text after the cursor
      * @method get_post_cursor
      **/
     Cell.prototype.get_post_cursor = function () {
         var cursor = this.code_mirror.getCursor();
         var last_line_num = this.code_mirror.lineCount()-1;
         var last_line_len = this.code_mirror.getLine(last_line_num).length;
         var end = {line:last_line_num, ch:last_line_len};
         var text = this.code_mirror.getRange(cursor, end);
         text = text.replace(/^\n+/, '').replace(/\n+$/, '');
         return text;
     };
 
     /**
      * Show/Hide CodeMirror LineNumber
      * @method show_line_numbers
      *
      * @param value {Bool}  show (true), or hide (false) the line number in CodeMirror
      **/
     Cell.prototype.show_line_numbers = function (value) {
         this.code_mirror.setOption('lineNumbers', value);
         this.code_mirror.refresh();
     };
 
     /**
      * Toggle  CodeMirror LineNumber
      * @method toggle_line_numbers
      **/
     Cell.prototype.toggle_line_numbers = function () {
         var val = this.code_mirror.getOption('lineNumbers');
         this.show_line_numbers(!val);
     };
 
     /**
      * Force codemirror highlight mode
      * @method force_highlight
      * @param {object} - CodeMirror mode
      **/
     Cell.prototype.force_highlight = function(mode) {
         this.user_highlight = mode;
         this.auto_highlight();
     };
 
     /**
      * Try to autodetect cell highlight mode, or use selected mode
      * @methods _auto_highlight
      * @private
      * @param {String|object|undefined} - CodeMirror mode | 'auto'
      **/
     Cell.prototype._auto_highlight = function (modes) {
         //Here we handle manually selected modes
         var mode;
         if( this.user_highlight !== undefined &&  this.user_highlight != 'auto' )
         {
             mode = this.user_highlight;
             CodeMirror.autoLoadMode(this.code_mirror, mode);
             this.code_mirror.setOption('mode', mode);
             return;
         }
         var current_mode = this.code_mirror.getOption('mode', mode);
         var first_line = this.code_mirror.getLine(0);
         // loop on every pairs
         for(mode in modes) {
             var regs = modes[mode].reg;
             // only one key every time but regexp can't be keys...
             for(var i=0; i<regs.length; i++) {
                 // here we handle non magic_modes
                 if(first_line.match(regs[i]) !== null) {
                     if(current_mode == mode){
                         return;
                     }
                     if (mode.search('magic_') !== 0) {
                         this.code_mirror.setOption('mode', mode);
                         CodeMirror.autoLoadMode(this.code_mirror, mode);
                         return;
                     }
                     var open = modes[mode].open || "%%";
                     var close = modes[mode].close || "%%end";
                     var mmode = mode;
                     mode = mmode.substr(6);
                     if(current_mode == mode){
                         return;
                     }
                     CodeMirror.autoLoadMode(this.code_mirror, mode);
                     // create on the fly a mode that swhitch between
                     // plain/text and smth else otherwise `%%` is
                     // source of some highlight issues.
                     // we use patchedGetMode to circumvent a bug in CM
                     CodeMirror.defineMode(mmode , function(config) {
                         return CodeMirror.multiplexingMode(
                         CodeMirror.patchedGetMode(config, 'text/plain'),
                             // always set someting on close
                             {open: open, close: close,
                              mode: CodeMirror.patchedGetMode(config, mode),
                              delimStyle: "delimit"
                             }
                         );
                     });
                     this.code_mirror.setOption('mode', mmode);
                     return;
                 }
             }
         }
         // fallback on default
         var default_mode;
         try {
             default_mode = this._options.cm_config.mode;
         } catch(e) {
             default_mode = 'text/plain';
         }
         if( current_mode === default_mode){
             return;
         }
         this.code_mirror.setOption('mode', default_mode);
     };
 
     IPython.Cell = Cell;
 
     return IPython;
 
 }(IPython));
 

IPython/html/static/notebook/js/layoutmanager.js

@@ -1,61 +1,57 b''
-//----------------------------------------------------------------------------
-//  Copyright (C) 2011  The IPython Development Team
-//
-//  Distributed under the terms of the BSD License.  The full license is in
-//  the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
-
-//============================================================================
-// Layout
-//============================================================================
-
-var IPython = (function (IPython) {
+// Copyright (c) IPython Development Team.
+// Distributed under the terms of the Modified BSD License.
+
+define([
+    'base/js/namespace',
+    'components/jquery/jquery.min',
+], function(IPython, $) {
     "use strict";
 
-    var LayoutManager = function () {
+    var LayoutManager = function (pager) {
         this.bind_events();
+        this.pager = pager;
     };
 
     LayoutManager.prototype.bind_events = function () {
         $(window).resize($.proxy(this.do_resize,this));
     };
 
     LayoutManager.prototype.app_height = function() {
         var win = $(window);
         var w = win.width();
         var h = win.height();
         var header_height;
         if ($('div#header').css('display') === 'none') {
             header_height = 0;
         } else {
             header_height = $('div#header').outerHeight(true);
         }
         var menubar_height;
         if ($('div#menubar-container').css('display') === 'none') {
             menubar_height = 0;
         } else {
             menubar_height = $('div#menubar-container').outerHeight(true);
         }
         return h-header_height-menubar_height; // content height
     };
 
     LayoutManager.prototype.do_resize = function () {
         var app_height = this.app_height();  // content height
 
         $('#ipython-main-app').height(app_height);  // content+padding+border height
 
-        var pager_height = IPython.pager.percentage_height*app_height;
+        var pager_height = this.pager.percentage_height*app_height;
         var pager_splitter_height = $('div#pager_splitter').outerHeight(true);
         $('div#pager').outerHeight(pager_height);
-        if (IPython.pager.expanded) {
+        if (this.pager.expanded) {
             $('div#notebook').outerHeight(app_height-pager_height-pager_splitter_height);
         } else {
             $('div#notebook').outerHeight(app_height-pager_splitter_height);
         }
     };
 
+    // Backwards compatability.
     IPython.LayoutManager = LayoutManager;
 
-    return IPython;
-
-}(IPython));
+    return LayoutManager;
+});

IPython/html/static/notebook/js/main.js

@@ -1,127 +1,97 b''
-//----------------------------------------------------------------------------
-//  Copyright (C) 2011  The IPython Development Team
-//
-//  Distributed under the terms of the BSD License.  The full license is in
-//  the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
+// Copyright (c) IPython Development Team.
+// Distributed under the terms of the Modified BSD License.
 
-//============================================================================
-// On document ready
-//============================================================================
-
-// for the time beeing, we have to pass marked as a parameter here,
-// as injecting require.js make marked not to put itself in the globals,
-// which make both this file fail at setting marked configuration, and textcell.js
-// which search marked into global.
-require(['components/marked/lib/marked',
-         'widgets/js/init',
-         'components/bootstrap-tour/build/js/bootstrap-tour.min'],
-
-function (marked) {
+require([
+    'base/js/namespace',
+    'notebook/js/notebook',
+    'base/js/utils',
+    'base/js/page',
+    'notebook/js/layoutmanager',
+    'base/js/events',
+    'auth/js/loginwidget',
+    'notebook/js/maintoolbar',
+    'notebook/js/pager',
+    'notebook/js/quickhelp',
+    'notebook/js/menubar',
+    'notebook/js/notificationarea',
+], function(
+    IPython, 
+    Notebook, 
+    Utils, 
+    Page, 
+    LayoutManager, 
+    Events,
+    LoginWidget, 
+    MainToolBar, 
+    Pager, 
+    QuickHelp, 
+    MenuBar, 
+    NotificationArea 
+    ) {
     "use strict";
 
-    window.marked = marked;
-
-    // monkey patch CM to be able to syntax highlight cell magics
-    // bug reported upstream,
-    // see https://github.com/marijnh/CodeMirror2/issues/670
-    if(CodeMirror.getMode(1,'text/plain').indent === undefined ){
-        console.log('patching CM for undefined indent');
-        CodeMirror.modes.null = function() {
-            return {token: function(stream) {stream.skipToEnd();},indent : function(){return 0;}};
-        };
-    }
-
-    CodeMirror.patchedGetMode = function(config, mode){
-            var cmmode = CodeMirror.getMode(config, mode);
-            if(cmmode.indent === null) {
-                console.log('patch mode "' , mode, '" on the fly');
-                cmmode.indent = function(){return 0;};
-            }
-            return cmmode;
-        };
-    // end monkey patching CodeMirror
-
-    IPython.mathjaxutils.init();
-
     $('#ipython-main-app').addClass('border-box-sizing');
     $('div#notebook_panel').addClass('border-box-sizing');
 
     var opts = {
-        base_url : IPython.utils.get_body_data("baseUrl"),
-        notebook_path : IPython.utils.get_body_data("notebookPath"),
-        notebook_name : IPython.utils.get_body_data('notebookName')
+        base_url : Utils.get_body_data("baseUrl"),
+        notebook_path : Utils.get_body_data("notebookPath"),
+        notebook_name : Utils.get_body_data('notebookName')
     };
 
-    IPython.page = new IPython.Page();
-    IPython.layout_manager = new IPython.LayoutManager();
-    IPython.pager = new IPython.Pager('div#pager', 'div#pager_splitter');
-    IPython.quick_help = new IPython.QuickHelp();
-    try {
-        IPython.tour = new IPython.NotebookTour();
-    } catch (e) {
-        console.log("Failed to instantiate Notebook Tour", e);
-    }
-    IPython.login_widget = new IPython.LoginWidget('span#login_widget', opts);
-    IPython.notebook = new IPython.Notebook('div#notebook', opts);
-    IPython.keyboard_manager = new IPython.KeyboardManager();
-    IPython.save_widget = new IPython.SaveWidget('span#save_widget');
-    IPython.menubar = new IPython.MenuBar('#menubar', opts);
-    IPython.toolbar = new IPython.MainToolBar('#maintoolbar-container');
-    IPython.tooltip = new IPython.Tooltip();
-    IPython.notification_area = new IPython.NotificationArea('#notification_area');
-    IPython.notification_area.init_notification_widgets();
+    page = new Page();
+    pager = new Pager('div#pager', 'div#pager_splitter');
+    layout_manager = new LayoutManager(pager);
+    notebook = new Notebook('div#notebook', opts);
+    login_widget = new LoginWidget('span#login_widget', opts);
+    toolbar = new MainToolBar('#maintoolbar-container');
+    quick_help = new QuickHelp();
+    menubar = new MenuBar('#menubar', opts);
 
-    IPython.layout_manager.do_resize();
+    notification_area = new NotificationArea('#notification_area');
+    notification_area.init_notification_widgets();
+
+    layout_manager.do_resize();
 
     $('body').append('<div id="fonttest"><pre><span id="test1">x</span>'+
                      '<span id="test2" style="font-weight: bold;">x</span>'+
                      '<span id="test3" style="font-style: italic;">x</span></pre></div>');
     var nh = $('#test1').innerHeight();
     var bh = $('#test2').innerHeight();
     var ih = $('#test3').innerHeight();
     if(nh != bh || nh != ih) {
         $('head').append('<style>.CodeMirror span { vertical-align: bottom; }</style>');
     }
     $('#fonttest').remove();
 
-    IPython.page.show();
+    page.show();
 
-    IPython.layout_manager.do_resize();
+    layout_manager.do_resize();
     var first_load = function () {
-        IPython.layout_manager.do_resize();
+        layout_manager.do_resize();
         var hash = document.location.hash;
         if (hash) {
             document.location.hash = '';
             document.location.hash = hash;
         }
-        IPython.notebook.set_autosave_interval(IPython.notebook.minimum_autosave_interval);
+        notebook.set_autosave_interval(notebook.minimum_autosave_interval);
         // only do this once
-        $([IPython.events]).off('notebook_loaded.Notebook', first_load);
+        $([Events]).off('notebook_loaded.Notebook', first_load);
     };
     
-    $([IPython.events]).on('notebook_loaded.Notebook', first_load);
-    $([IPython.events]).trigger('app_initialized.NotebookApp');
-    IPython.notebook.load_notebook(opts.notebook_name, opts.notebook_path);
+    $([Events]).on('notebook_loaded.Notebook', first_load);
+    $([Events]).trigger('app_initialized.NotebookApp');
+    notebook.load_notebook(opts.notebook_name, opts.notebook_path);
 
-    if (marked) {
-        marked.setOptions({
-            gfm : true,
-            tables: true,
-            langPrefix: "language-",
-            highlight: function(code, lang) {
-                if (!lang) {
-                    // no language, no highlight
-                    return code;
-                }
-                var highlighted;
-                try {
-                    highlighted = hljs.highlight(lang, code, false);
-                } catch(err) {
-                    highlighted = hljs.highlightAuto(code);
-                }
-                return highlighted.value;
-            }
-        });
-    }
+    // Backwards compatability.
+    IPython.page = page;
+    IPython.layout_manager = layout_manager;
+    IPython.notebook = notebook;
+    IPython.pager = pager;
+    IPython.quick_help = quick_help;
+    IPython.login_widget = login_widget;
+    IPython.menubar = menubar;
+    IPython.toolbar = toolbar;
+    IPython.notification_area = notification_area;
+    IPython.notification_area = notification_area;
 });

IPython/html/static/notebook/js/maintoolbar.js

@@ -1,221 +1,218 b''
-//----------------------------------------------------------------------------
-//  Copyright (C) 2011 The IPython Development Team
-//
-//  Distributed under the terms of the BSD License.  The full license is in
-//  the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
-
-//============================================================================
-// ToolBar
-//============================================================================
-
-var IPython = (function (IPython) {
+// Copyright (c) IPython Development Team.
+// Distributed under the terms of the Modified BSD License.
+
+define([
+    'base/js/namespace',
+    'components/jquery/jquery.min',
+    'notebook/js/toolbar',
+], function(IPython, $, Toolbar) {
     "use strict";
 
-    var MainToolBar = function (selector) {
-        IPython.ToolBar.apply(this, arguments);
+    var MainToolBar = function (selector, notebook) {
+        ToolBar.apply(this, arguments);
+        this.notebook = notebook;
         this.construct();
         this.add_celltype_list();
         this.add_celltoolbar_list();
         this.bind_events();
     };
 
-    MainToolBar.prototype = new IPython.ToolBar();
+    MainToolBar.prototype = new ToolBar();
 
     MainToolBar.prototype.construct = function () {
         this.add_buttons_group([
                 {
                     id : 'save_b',
                     label : 'Save and Checkpoint',
                     icon : 'icon-save',
                     callback : function () {
-                        IPython.notebook.save_checkpoint();
+                        this.notebook.save_checkpoint();
                         }
                 }
             ]);
 
         this.add_buttons_group([
                 {
                     id : 'insert_below_b',
                     label : 'Insert Cell Below',
                     icon : 'icon-plus-sign',
                     callback : function () {
-                        IPython.notebook.insert_cell_below('code');
-                        IPython.notebook.select_next();
-                        IPython.notebook.focus_cell();
+                        this.notebook.insert_cell_below('code');
+                        this.notebook.select_next();
+                        this.notebook.focus_cell();
                         }
                 }
             ],'insert_above_below');
 
         this.add_buttons_group([
                 {
                     id : 'cut_b',
                     label : 'Cut Cell',
                     icon : 'icon-cut',
                     callback : function () {
-                        IPython.notebook.cut_cell();
+                        this.notebook.cut_cell();
                         }
                 },
                 {
                     id : 'copy_b',
                     label : 'Copy Cell',
                     icon : 'icon-copy',
                     callback : function () {
-                        IPython.notebook.copy_cell();
+                        this.notebook.copy_cell();
                         }
                 },
                 {
                     id : 'paste_b',
                     label : 'Paste Cell Below',
                     icon : 'icon-paste',
                     callback : function () {
-                        IPython.notebook.paste_cell_below();
+                        this.notebook.paste_cell_below();
                         }
                 }
             ],'cut_copy_paste');
 
         this.add_buttons_group([
                 {
                     id : 'move_up_b',
                     label : 'Move Cell Up',
                     icon : 'icon-arrow-up',
                     callback : function () {
-                        IPython.notebook.move_cell_up();
+                        this.notebook.move_cell_up();
                         }
                 },
                 {
                     id : 'move_down_b',
                     label : 'Move Cell Down',
                     icon : 'icon-arrow-down',
                     callback : function () {
-                        IPython.notebook.move_cell_down();
+                        this.notebook.move_cell_down();
                         }
                 }
             ],'move_up_down');
         
 
         this.add_buttons_group([
                 {
                     id : 'run_b',
                     label : 'Run Cell',
                     icon : 'icon-play',
                     callback : function () {
                         // emulate default shift-enter behavior
-                        IPython.notebook.execute_cell_and_select_below();
+                        this.notebook.execute_cell_and_select_below();
                     }
                 },
                 {
                     id : 'interrupt_b',
                     label : 'Interrupt',
                     icon : 'icon-stop',
                     callback : function () {
-                        IPython.notebook.session.interrupt_kernel();
+                        this.notebook.session.interrupt_kernel();
                         }
                 },
                 {
                     id : 'repeat_b',
                     label : 'Restart Kernel',
                     icon : 'icon-repeat',
                     callback : function () {
-                        IPython.notebook.restart_kernel();
+                        this.notebook.restart_kernel();
                         }
                 }
             ],'run_int');
     };
     
     MainToolBar.prototype.add_celltype_list = function () {
         this.element
             .append($('<select/>')
                 .attr('id','cell_type')
                 .addClass('form-control select-xs')
                 // .addClass('ui-widget-content')
                 .append($('<option/>').attr('value','code').text('Code'))
                 .append($('<option/>').attr('value','markdown').text('Markdown'))
                 .append($('<option/>').attr('value','raw').text('Raw NBConvert'))
                 .append($('<option/>').attr('value','heading1').text('Heading 1'))
                 .append($('<option/>').attr('value','heading2').text('Heading 2'))
                 .append($('<option/>').attr('value','heading3').text('Heading 3'))
                 .append($('<option/>').attr('value','heading4').text('Heading 4'))
                 .append($('<option/>').attr('value','heading5').text('Heading 5'))
                 .append($('<option/>').attr('value','heading6').text('Heading 6'))
             );
     };
 
 
     MainToolBar.prototype.add_celltoolbar_list = function () {
         var label = $('<span/>').addClass("navbar-text").text('Cell Toolbar:');
         var select = $('<select/>')
             // .addClass('ui-widget-content')
             .attr('id', 'ctb_select')
             .addClass('form-control select-xs')
             .append($('<option/>').attr('value', '').text('None'));
         this.element.append(label).append(select);
         select.change(function() {
-                var val = $(this).val()
-                if (val =='') {
+                var val = $(this).val();
+                if (val ==='') {
                     IPython.CellToolbar.global_hide();
-                    delete IPython.notebook.metadata.celltoolbar;
+                    delete this.notebook.metadata.celltoolbar;
                 } else {
                     IPython.CellToolbar.global_show();
                     IPython.CellToolbar.activate_preset(val);
-                    IPython.notebook.metadata.celltoolbar = val;
+                    this.notebook.metadata.celltoolbar = val;
                 }
             });
         // Setup the currently registered presets.
         var presets = IPython.CellToolbar.list_presets();
         for (var i=0; i<presets.length; i++) {
             var name = presets[i];
             select.append($('<option/>').attr('value', name).text(name));
         }
         // Setup future preset registrations.
         $([IPython.events]).on('preset_added.CellToolbar', function (event, data) {
             var name = data.name;
             select.append($('<option/>').attr('value', name).text(name));
         });
         // Update select value when a preset is activated.
         $([IPython.events]).on('preset_activated.CellToolbar', function (event, data) {
             if (select.val() !== data.name)
                 select.val(data.name);
         });
     };
 
 
     MainToolBar.prototype.bind_events = function () {
         var that = this;
         
         this.element.find('#cell_type').change(function () {
             var cell_type = $(this).val();
             if (cell_type === 'code') {
-                IPython.notebook.to_code();
+                this.notebook.to_code();
             } else if (cell_type === 'markdown')  {
-                IPython.notebook.to_markdown();
+                this.notebook.to_markdown();
             } else if (cell_type === 'raw')  {
-                IPython.notebook.to_raw();
+                this.notebook.to_raw();
             } else if (cell_type === 'heading1')  {
-                IPython.notebook.to_heading(undefined, 1);
+                this.notebook.to_heading(undefined, 1);
             } else if (cell_type === 'heading2')  {
-                IPython.notebook.to_heading(undefined, 2);
+                this.notebook.to_heading(undefined, 2);
             } else if (cell_type === 'heading3')  {
-                IPython.notebook.to_heading(undefined, 3);
+                this.notebook.to_heading(undefined, 3);
             } else if (cell_type === 'heading4')  {
-                IPython.notebook.to_heading(undefined, 4);
+                this.notebook.to_heading(undefined, 4);
             } else if (cell_type === 'heading5')  {
-                IPython.notebook.to_heading(undefined, 5);
+                this.notebook.to_heading(undefined, 5);
             } else if (cell_type === 'heading6')  {
-                IPython.notebook.to_heading(undefined, 6);
+                this.notebook.to_heading(undefined, 6);
             }
         });
         $([IPython.events]).on('selected_cell_type_changed.Notebook', function (event, data) {
             if (data.cell_type === 'heading') {
                 that.element.find('#cell_type').val(data.cell_type+data.level);
             } else {
                 that.element.find('#cell_type').val(data.cell_type);
             }
         });
     };
 
+    // Backwards compatability.
     IPython.MainToolBar = MainToolBar;
 
-    return IPython;
-
-}(IPython));
+    return MainToolBar;
+});

IPython/html/static/notebook/js/notebook.js

@@ -1,2430 +1,2545 b''
-//----------------------------------------------------------------------------
-//  Copyright (C) 2011  The IPython Development Team
-//
-//  Distributed under the terms of the BSD License.  The full license is in
-//  the file COPYING, distributed as part of this software.
-//----------------------------------------------------------------------------
-
-//============================================================================
-// Notebook
-//============================================================================
-
-var IPython = (function (IPython) {
-    "use strict";
-
-    var utils = IPython.utils;
+// Copyright (c) IPython Development Team.
+// Distributed under the terms of the Modified BSD License.
+
+
+"components/google-caja/html-css-sanitizer-minified",
+
+"components/highlight.js/build/highlight.pack",
+"dateformat/date.format",
+"base/js/security",
+"services/kernels/js/kernel",
+"services/kernels/js/comm",
+"notebook/js/mathjaxutils",
+"notebook/js/outputarea",
+"notebook/js/cell",
+"notebook/js/codecell",
+"notebook/js/completer",
+"notebook/js/notificationwidget",
+"notebook/js/notificationarea",
+"notebook/js/tooltip",
+"notebook/js/config",
+"notebook/js/main",
+"notebook/js/contexthint",
+"notebook/js/celltoolbarpresets/default",
+"notebook/js/celltoolbarpresets/rawcell",
+"notebook/js/celltoolbarpresets/slideshow"
+
+IPython.mathjaxutils.init();
+
+'components/marked/lib/marked',
+'widgets/js/init',
+'components/bootstrap-tour/build/js/bootstrap-tour.min'
+
+window.marked = marked;
+
+if (marked) {
+    marked.setOptions({
+        gfm : true,
+        tables: true,
+        langPrefix: "language-",
+        highlight: function(code, lang) {
+            if (!lang) {
+                // no language, no highlight
+                return code;
+            }
+            var highlighted;
+            try {
+                highlighted = hljs.highlight(lang, code, false);
+            } catch(err) {
+                highlighted = hljs.highlightAuto(code);
+            }
+            return highlighted.value;
+        }
+    });
+}
+
+// monkey patch CM to be able to syntax highlight cell magics
+// bug reported upstream,
+// see https://github.com/marijnh/CodeMirror2/issues/670
+if(CodeMirror.getMode(1,'text/plain').indent === undefined ){
+    console.log('patching CM for undefined indent');
+    CodeMirror.modes.null = function() {
+        return {token: function(stream) {stream.skipToEnd();},indent : function(){return 0;}};
+    };
+}
+
+CodeMirror.patchedGetMode = function(config, mode){
+        var cmmode = CodeMirror.getMode(config, mode);
+        if(cmmode.indent === null) {
+            console.log('patch mode "' , mode, '" on the fly');
+            cmmode.indent = function(){return 0;};
+        }
+        return cmmode;
+    };
+// end monkey patching CodeMirror
+
+
+"notebook/js/tour",
+    Tour, 
+
+    try {
+        tour = new Tour();
+    } catch (e) {
+        tour = undefined;
+        console.log("Failed to instantiate Notebook Tour", e);
+    }
+
+    IPython.tour = tour;
+
+"notebook/js/tooltip",
+    Tooltip, 
+    tooltip = new Tooltip();
+    IPython.tooltip = tooltip;
+
+
+define([
+    "base/js/namespace",
+    "components/jquery/jquery.min",
+    "base/js/utils",
+    "notebook/js/keyboardmanager",
+    "notebook/js/savewidget",
+    "base/js/events",
+    "base/js/dialog",
+    "notebook/js/textcell",
+    "notebook/js/codecell",
+    "services/sessions/js/session",
+    "notebook/js/celltoolbar",
+    "base/js/keyboard",
+    "components/jquery-ui/ui/minified/jquery-ui.min",
+    "components/bootstrap/js/bootstrap.min",
+], function (
+    IPython, 
+    $, 
+    Utils, 
+    KeyboardManager, 
+    SaveWidget, 
+    Events, 
+    Dialog, 
+    Cells, 
+    CodeCell, 
+    Session, 
+    CellToolbar, 
+    Keyboard
+    ) {
+
+    keyboard_manager = new KeyboardManager();
+    save_widget = new SaveWidget('span#save_widget');
+    keyboard = new Keyboard();
+
+    // Backwards compatability.
+    IPython.keyboard_manager = keyboard_manager;
+    IPython.save_widget = save_widget;
+    IPython.keyboard = keyboard;
 
     /**
      * A notebook contains and manages cells.
      * 
      * @class Notebook
      * @constructor
      * @param {String} selector A jQuery selector for the notebook's DOM element
      * @param {Object} [options] A config object
      */
     var Notebook = function (selector, options) {
         this.options = options = options || {};
         this.base_url = options.base_url;
         this.notebook_path = options.notebook_path;
         this.notebook_name = options.notebook_name;
         this.element = $(selector);
         this.element.scroll();
         this.element.data("notebook", this);
         this.next_prompt_number = 1;
         this.session = null;
         this.kernel = null;
         this.clipboard = null;
         this.undelete_backup = null;
         this.undelete_index = null;
         this.undelete_below = false;
         this.paste_enabled = false;
         // It is important to start out in command mode to match the intial mode
         // of the KeyboardManager.
         this.mode = 'command';
         this.set_dirty(false);
         this.metadata = {};
         this._checkpoint_after_save = false;
         this.last_checkpoint = null;
         this.checkpoints = [];
         this.autosave_interval = 0;
         this.autosave_timer = null;
         // autosave *at most* every two minutes
         this.minimum_autosave_interval = 120000;
         // single worksheet for now
         this.worksheet_metadata = {};
         this.notebook_name_blacklist_re = /[\/\\:]/;
         this.nbformat = 3; // Increment this when changing the nbformat
         this.nbformat_minor = 0; // Increment this when changing the nbformat
         this.style();
         this.create_elements();
         this.bind_events();
         this.save_notebook = function() { // don't allow save until notebook_loaded
             this.save_notebook_error(null, null, "Load failed, save is disabled");
         };
     };
 
     /**
      * Tweak the notebook's CSS style.
      * 
      * @method style
      */
     Notebook.prototype.style = function () {
         $('div#notebook').addClass('border-box-sizing');
     };
 
     /**
      * Create an HTML and CSS representation of the notebook.
      * 
      * @method create_elements
      */
     Notebook.prototype.create_elements = function () {
         var that = this;
         this.element.attr('tabindex','-1');
         this.container = $("<div/>").addClass("container").attr("id", "notebook-container");
         // We add this end_space div to the end of the notebook div to:
         // i) provide a margin between the last cell and the end of the notebook
         // ii) to prevent the div from scrolling up when the last cell is being
         // edited, but is too low on the page, which browsers will do automatically.
         var end_space = $('<div/>').addClass('end_space');
         end_space.dblclick(function (e) {
             var ncells = that.ncells();
             that.insert_cell_below('code',ncells-1);
         });
         this.element.append(this.container);
         this.container.append(end_space);
     };
 
     /**
      * Bind JavaScript events: key presses and custom IPython events.
      * 
      * @method bind_events
      */
     Notebook.prototype.bind_events = function () {
         var that = this;
 
-        $([IPython.events]).on('set_next_input.Notebook', function (event, data) {
+        $([Events]).on('set_next_input.Notebook', function (event, data) {
             var index = that.find_cell_index(data.cell);
             var new_cell = that.insert_cell_below('code',index);
             new_cell.set_text(data.text);
             that.dirty = true;
         });
 
-        $([IPython.events]).on('set_dirty.Notebook', function (event, data) {
+        $([Events]).on('set_dirty.Notebook', function (event, data) {
             that.dirty = data.value;
         });
 
-        $([IPython.events]).on('trust_changed.Notebook', function (event, data) {
+        $([Events]).on('trust_changed.Notebook', function (event, data) {
             that.trusted = data.value;
         });
 
-        $([IPython.events]).on('select.Cell', function (event, data) {
+        $([Events]).on('select.Cell', function (event, data) {
             var index = that.find_cell_index(data.cell);
             that.select(index);
         });
 
-        $([IPython.events]).on('edit_mode.Cell', function (event, data) {
+        $([Events]).on('edit_mode.Cell', function (event, data) {
             that.handle_edit_mode(data.cell);
         });
 
-        $([IPython.events]).on('command_mode.Cell', function (event, data) {
+        $([Events]).on('command_mode.Cell', function (event, data) {
             that.handle_command_mode(data.cell);
         });
 
-        $([IPython.events]).on('status_autorestarting.Kernel', function () {
-            IPython.dialog.modal({
+        $([Events]).on('status_autorestarting.Kernel', function () {
+            Dialog.modal({
                 title: "Kernel Restarting",
                 body: "The kernel appears to have died. It will restart automatically.",
                 buttons: {
                     OK : {
                         class : "btn-primary"
                     }
                 }
             });
         });
 
         var collapse_time = function (time) {
             var app_height = $('#ipython-main-app').height(); // content height
             var splitter_height = $('div#pager_splitter').outerHeight(true);
             var new_height = app_height - splitter_height;
             that.element.animate({height : new_height + 'px'}, time);
         };
 
         this.element.bind('collapse_pager', function (event, extrap) {
             var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast';
             collapse_time(time);
         });
 
         var expand_time = function (time) {
             var app_height = $('#ipython-main-app').height(); // content height
             var splitter_height = $('div#pager_splitter').outerHeight(true);
             var pager_height = $('div#pager').outerHeight(true);
             var new_height = app_height - pager_height - splitter_height;
             that.element.animate({height : new_height + 'px'}, time);
         };
 
         this.element.bind('expand_pager', function (event, extrap) {
             var time = (extrap !== undefined) ? ((extrap.duration !== undefined ) ? extrap.duration : 'fast') : 'fast';
             expand_time(time);
         });
         
         // Firefox 22 broke $(window).on("beforeunload")
         // I'm not sure why or how.
         window.onbeforeunload = function (e) {
             // TODO: Make killing the kernel configurable.
             var kill_kernel = false;
             if (kill_kernel) {
                 that.session.kill_kernel();
             }
             // if we are autosaving, trigger an autosave on nav-away.
             // still warn, because if we don't the autosave may fail.
             if (that.dirty) {
                 if ( that.autosave_interval ) {
                     // schedule autosave in a timeout
                     // this gives you a chance to forcefully discard changes
                     // by reloading the page if you *really* want to.
                     // the timer doesn't start until you *dismiss* the dialog.
                     setTimeout(function () {
                         if (that.dirty) {
                             that.save_notebook();
                         }
                     }, 1000);
                     return "Autosave in progress, latest changes may be lost.";
                 } else {
                     return "Unsaved changes will be lost.";
                 }
             }
             // Null is the *only* return value that will make the browser not
             // pop up the "don't leave" dialog.
             return null;
         };
     };
 
     /**
      * Set the dirty flag, and trigger the set_dirty.Notebook event
      * 
      * @method set_dirty
      */
     Notebook.prototype.set_dirty = function (value) {
         if (value === undefined) {
             value = true;
         }
         if (this.dirty == value) {
             return;
         }
-        $([IPython.events]).trigger('set_dirty.Notebook', {value: value});
+        $([Events]).trigger('set_dirty.Notebook', {value: value});
     };
 
     /**
      * Scroll the top of the page to a given cell.
      * 
      * @method scroll_to_cell
      * @param {Number} cell_number An index of the cell to view
      * @param {Number} time Animation time in milliseconds
      * @return {Number} Pixel offset from the top of the container
      */
     Notebook.prototype.scroll_to_cell = function (cell_number, time) {
         var cells = this.get_cells();
         time = time || 0;
         cell_number = Math.min(cells.length-1,cell_number);
         cell_number = Math.max(0             ,cell_number);
         var scroll_value = cells[cell_number].element.position().top-cells[0].element.position().top ;
         this.element.animate({scrollTop:scroll_value}, time);
         return scroll_value;
     };
 
     /**
      * Scroll to the bottom of the page.
      * 
      * @method scroll_to_bottom
      */
     Notebook.prototype.scroll_to_bottom = function () {
         this.element.animate({scrollTop:this.element.get(0).scrollHeight}, 0);
     };
 
     /**
      * Scroll to the top of the page.
      * 
      * @method scroll_to_top
      */
     Notebook.prototype.scroll_to_top = function () {
         this.element.animate({scrollTop:0}, 0);
     };
 
     // Edit Notebook metadata
 
     Notebook.prototype.edit_metadata = function () {
         var that = this;
-        IPython.dialog.edit_metadata(this.metadata, function (md) {
+        Dialog.edit_metadata(this.metadata, function (md) {
             that.metadata = md;
         }, 'Notebook');
     };
 
     // Cell indexing, retrieval, etc.
 
     /**
      * Get all cell elements in the notebook.
      * 
      * @method get_cell_elements
      * @return {jQuery} A selector of all cell elements
      */
     Notebook.prototype.get_cell_elements = function () {
         return this.container.children("div.cell");
     };
 
     /**
      * Get a particular cell element.
      * 
      * @method get_cell_element
      * @param {Number} index An index of a cell to select
      * @return {jQuery} A selector of the given cell.
      */
     Notebook.prototype.get_cell_element = function (index) {
         var result = null;
         var e = this.get_cell_elements().eq(index);
         if (e.length !== 0) {
             result = e;
         }
         return result;
     };
 
     /**
      * Try to get a particular cell by msg_id.
      * 
      * @method get_msg_cell
      * @param {String} msg_id A message UUID
      * @return {Cell} Cell or null if no cell was found.
      */
     Notebook.prototype.get_msg_cell = function (msg_id) {
-        return IPython.CodeCell.msg_cells[msg_id] || null;
+        return CodeCell.msg_cells[msg_id] || null;
     };
 
     /**
      * Count the cells in this notebook.
      * 
      * @method ncells
      * @return {Number} The number of cells in this notebook
      */
     Notebook.prototype.ncells = function () {
         return this.get_cell_elements().length;
     };
 
     /**
      * Get all Cell objects in this notebook.
      * 
      * @method get_cells
      * @return {Array} This notebook's Cell objects
      */
     // TODO: we are often calling cells as cells()[i], which we should optimize
     // to cells(i) or a new method.
     Notebook.prototype.get_cells = function () {
         return this.get_cell_elements().toArray().map(function (e) {
             return $(e).data("cell");
         });
     };
 
     /**
      * Get a Cell object from this notebook.
      * 
      * @method get_cell
      * @param {Number} index An index of a cell to retrieve
      * @return {Cell} A particular cell
      */
     Notebook.prototype.get_cell = function (index) {
         var result = null;
         var ce = this.get_cell_element(index);
         if (ce !== null) {
             result = ce.data('cell');
         }
         return result;
     };
 
     /**
      * Get the cell below a given cell.
      * 
      * @method get_next_cell
      * @param {Cell} cell The provided cell
      * @return {Cell} The next cell
      */
     Notebook.prototype.get_next_cell = function (cell) {
         var result = null;
         var index = this.find_cell_index(cell);
         if (this.is_valid_cell_index(index+1)) {
             result = this.get_cell(index+1);
         }
         return result;
     };
 
     /**
      * Get the cell above a given cell.
      * 
      * @method get_prev_cell
      * @param {Cell} cell The provided cell
      * @return {Cell} The previous cell
      */
     Notebook.prototype.get_prev_cell = function (cell) {
         // TODO: off-by-one
         // nb.get_prev_cell(nb.get_cell(1)) is null
         var result = null;
         var index = this.find_cell_index(cell);
         if (index !== null && index > 1) {
             result = this.get_cell(index-1);
         }
         return result;
     };
     
     /**
      * Get the numeric index of a given cell.
      * 
      * @method find_cell_index
      * @param {Cell} cell The provided cell
      * @return {Number} The cell's numeric index
      */
     Notebook.prototype.find_cell_index = function (cell) {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell") === cell) {
                 result = index;
             }
         });
         return result;
     };
 
     /**
      * Get a given index , or the selected index if none is provided.
      * 
      * @method index_or_selected
      * @param {Number} index A cell's index
      * @return {Number} The given index, or selected index if none is provided.
      */
     Notebook.prototype.index_or_selected = function (index) {
         var i;
         if (index === undefined || index === null) {
             i = this.get_selected_index();
             if (i === null) {
                 i = 0;
             }
         } else {
             i = index;
         }
         return i;
     };
 
     /**
      * Get the currently selected cell.
      * @method get_selected_cell
      * @return {Cell} The selected cell
      */
     Notebook.prototype.get_selected_cell = function () {
         var index = this.get_selected_index();
         return this.get_cell(index);
     };
 
     /**
      * Check whether a cell index is valid.
      * 
      * @method is_valid_cell_index
      * @param {Number} index A cell index
      * @return True if the index is valid, false otherwise
      */
     Notebook.prototype.is_valid_cell_index = function (index) {
         if (index !== null && index >= 0 && index < this.ncells()) {
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * Get the index of the currently selected cell.
      
      * @method get_selected_index
      * @return {Number} The selected cell's numeric index
      */
     Notebook.prototype.get_selected_index = function () {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell").selected === true) {
                 result = index;
             }
         });
         return result;
     };
 
 
     // Cell selection.
 
     /**
      * Programmatically select a cell.
      * 
      * @method select
      * @param {Number} index A cell's index
      * @return {Notebook} This notebook
      */
     Notebook.prototype.select = function (index) {
         if (this.is_valid_cell_index(index)) {
             var sindex = this.get_selected_index();
             if (sindex !== null && index !== sindex) {
                 // If we are about to select a different cell, make sure we are
                 // first in command mode.
                 if (this.mode !== 'command') {
                     this.command_mode();
                 }
                 this.get_cell(sindex).unselect();
             }
             var cell = this.get_cell(index);
             cell.select();
             if (cell.cell_type === 'heading') {
-                $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
+                $([Events]).trigger('selected_cell_type_changed.Notebook',
                     {'cell_type':cell.cell_type,level:cell.level}
                 );
             } else {
-                $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
+                $([Events]).trigger('selected_cell_type_changed.Notebook',
                     {'cell_type':cell.cell_type}
                 );
             }
         }
         return this;
     };
 
     /**
      * Programmatically select the next cell.
      *
      * @method select_next
      * @return {Notebook} This notebook
      */
     Notebook.prototype.select_next = function () {
         var index = this.get_selected_index();
         this.select(index+1);
         return this;
     };
 
     /**
      * Programmatically select the previous cell.
      *
      * @method select_prev
      * @return {Notebook} This notebook
      */
     Notebook.prototype.select_prev = function () {
         var index = this.get_selected_index();
         this.select(index-1);
         return this;
     };
 
 
     // Edit/Command mode
 
     /**
      * Gets the index of the cell that is in edit mode.
      *
      * @method get_edit_index
      *
      * @return index {int}
      **/
     Notebook.prototype.get_edit_index = function () {
         var result = null;
         this.get_cell_elements().filter(function (index) {
             if ($(this).data("cell").mode === 'edit') {
                 result = index;
             }
         });
         return result;
     };
 
     /**
      * Handle when a a cell blurs and the notebook should enter command mode.
      *
      * @method handle_command_mode
      * @param [cell] {Cell} Cell to enter command mode on.
      **/
     Notebook.prototype.handle_command_mode = function (cell) {
         if (this.mode !== 'command') {
             cell.command_mode();
             this.mode = 'command';
-            $([IPython.events]).trigger('command_mode.Notebook');
-            IPython.keyboard_manager.command_mode();
+            $([Events]).trigger('command_mode.Notebook');
+            keyboard_manager.command_mode();
         }
     };
 
     /**
      * Make the notebook enter command mode.
      *
      * @method command_mode
      **/
     Notebook.prototype.command_mode = function () {
         var cell = this.get_cell(this.get_edit_index());
         if (cell && this.mode !== 'command') {
             // We don't call cell.command_mode, but rather call cell.focus_cell()
             // which will blur and CM editor and trigger the call to
             // handle_command_mode.
             cell.focus_cell();
         }
     };
 
     /**
      * Handle when a cell fires it's edit_mode event.
      *
      * @method handle_edit_mode
      * @param [cell] {Cell} Cell to enter edit mode on.
      **/
     Notebook.prototype.handle_edit_mode = function (cell) {
         if (cell && this.mode !== 'edit') {
             cell.edit_mode();
             this.mode = 'edit';
-            $([IPython.events]).trigger('edit_mode.Notebook');
-            IPython.keyboard_manager.edit_mode();
+            $([Events]).trigger('edit_mode.Notebook');
+            keyboard_manager.edit_mode();
         }
     };
 
     /**
      * Make a cell enter edit mode.
      *
      * @method edit_mode
      **/
     Notebook.prototype.edit_mode = function () {
         var cell = this.get_selected_cell();
         if (cell && this.mode !== 'edit') {
             cell.unrender();
             cell.focus_editor();
         }
     };
 
     /**
      * Focus the currently selected cell.
      *
      * @method focus_cell
      **/
     Notebook.prototype.focus_cell = function () {
         var cell = this.get_selected_cell();
         if (cell === null) {return;}  // No cell is selected
         cell.focus_cell();
     };
 
     // Cell movement
 
     /**
      * Move given (or selected) cell up and select it.
      * 
      * @method move_cell_up
      * @param [index] {integer} cell index
      * @return {Notebook} This notebook
      **/
     Notebook.prototype.move_cell_up = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i) && i > 0) {
             var pivot = this.get_cell_element(i-1);
             var tomove = this.get_cell_element(i);
             if (pivot !== null && tomove !== null) {
                 tomove.detach();
                 pivot.before(tomove);
                 this.select(i-1);
                 var cell = this.get_selected_cell();
                 cell.focus_cell();
             }
             this.set_dirty(true);
         }
         return this;
     };
 
 
     /**
      * Move given (or selected) cell down and select it
      * 
      * @method move_cell_down
      * @param [index] {integer} cell index
      * @return {Notebook} This notebook
      **/
     Notebook.prototype.move_cell_down = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i) && this.is_valid_cell_index(i+1)) {
             var pivot = this.get_cell_element(i+1);
             var tomove = this.get_cell_element(i);
             if (pivot !== null && tomove !== null) {
                 tomove.detach();
                 pivot.after(tomove);
                 this.select(i+1);
                 var cell = this.get_selected_cell();
                 cell.focus_cell();
             }
         }
         this.set_dirty();
         return this;
     };
 
 
     // Insertion, deletion.
 
     /**
      * Delete a cell from the notebook.
      * 
      * @method delete_cell
      * @param [index] A cell's numeric index
      * @return {Notebook} This notebook
      */
     Notebook.prototype.delete_cell = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_selected_cell();
         this.undelete_backup = cell.toJSON();
         $('#undelete_cell').removeClass('disabled');
         if (this.is_valid_cell_index(i)) {
             var old_ncells = this.ncells();
             var ce = this.get_cell_element(i);
             ce.remove();
             if (i === 0) {
                 // Always make sure we have at least one cell.
                 if (old_ncells === 1) {
                     this.insert_cell_below('code');
                 }
                 this.select(0);
                 this.undelete_index = 0;
                 this.undelete_below = false;
             } else if (i === old_ncells-1 && i !== 0) {
                 this.select(i-1);
                 this.undelete_index = i - 1;
                 this.undelete_below = true;
             } else {
                 this.select(i);
                 this.undelete_index = i;
                 this.undelete_below = false;
             }
-            $([IPython.events]).trigger('delete.Cell', {'cell': cell, 'index': i});
+            $([Events]).trigger('delete.Cell', {'cell': cell, 'index': i});
             this.set_dirty(true);
         }
         return this;
     };
 
     /**
      * Restore the most recently deleted cell.
      * 
      * @method undelete
      */
     Notebook.prototype.undelete_cell = function() {
         if (this.undelete_backup !== null && this.undelete_index !== null) {
             var current_index = this.get_selected_index();
             if (this.undelete_index < current_index) {
                 current_index = current_index + 1;
             }
             if (this.undelete_index >= this.ncells()) {
                 this.select(this.ncells() - 1);
             }
             else {
                 this.select(this.undelete_index);
             }
             var cell_data = this.undelete_backup;
             var new_cell = null;
             if (this.undelete_below) {
                 new_cell = this.insert_cell_below(cell_data.cell_type);
             } else {
                 new_cell = this.insert_cell_above(cell_data.cell_type);
             }
             new_cell.fromJSON(cell_data);
             if (this.undelete_below) {
                 this.select(current_index+1);
             } else {
                 this.select(current_index);
             }
             this.undelete_backup = null;
             this.undelete_index = null;
         }
         $('#undelete_cell').addClass('disabled');
     };
 
     /**
      * Insert a cell so that after insertion the cell is at given index.
      *
      * If cell type is not provided, it will default to the type of the
      * currently active cell.
      *
      * Similar to insert_above, but index parameter is mandatory
      *
      * Index will be brought back into the accessible range [0,n]
      *
      * @method insert_cell_at_index
      * @param [type] {string} in ['code','markdown','heading'], defaults to 'code'
      * @param [index] {int} a valid index where to insert cell
      *
      * @return cell {cell|null} created cell or null
      **/
     Notebook.prototype.insert_cell_at_index = function(type, index){
 
         var ncells = this.ncells();
         index = Math.min(index,ncells);
         index = Math.max(index,0);
         var cell = null;
         type = type || this.get_selected_cell().cell_type;
 
         if (ncells === 0 || this.is_valid_cell_index(index) || index === ncells) {
             if (type === 'code') {
-                cell = new IPython.CodeCell(this.kernel);
+                cell = new CodeCell(this.kernel);
                 cell.set_input_prompt();
             } else if (type === 'markdown') {
-                cell = new IPython.MarkdownCell();
+                cell = new Cells.MarkdownCell();
             } else if (type === 'raw') {
-                cell = new IPython.RawCell();
+                cell = new Cells.RawCell();
             } else if (type === 'heading') {
-                cell = new IPython.HeadingCell();
+                cell = new Cells.HeadingCell();
             }
 
             if(this._insert_element_at_index(cell.element,index)) {
                 cell.render();
-                $([IPython.events]).trigger('create.Cell', {'cell': cell, 'index': index});
+                $([Events]).trigger('create.Cell', {'cell': cell, 'index': index});
                 cell.refresh();
                 // We used to select the cell after we refresh it, but there
                 // are now cases were this method is called where select is
                 // not appropriate. The selection logic should be handled by the
                 // caller of the the top level insert_cell methods.
                 this.set_dirty(true);
             }
         }
         return cell;
 
     };
 
     /**
      * Insert an element at given cell index.
      *
      * @method _insert_element_at_index
      * @param element {dom element} a cell element
      * @param [index] {int} a valid index where to inser cell
      * @private
      *
      * return true if everything whent fine.
      **/
     Notebook.prototype._insert_element_at_index = function(element, index){
         if (element === undefined){
             return false;
         }
 
         var ncells = this.ncells();
 
         if (ncells === 0) {
             // special case append if empty
             this.element.find('div.end_space').before(element);
         } else if ( ncells === index ) {
             // special case append it the end, but not empty
             this.get_cell_element(index-1).after(element);
         } else if (this.is_valid_cell_index(index)) {
             // otherwise always somewhere to append to
             this.get_cell_element(index).before(element);
         } else {
             return false;
         }
 
         if (this.undelete_index !== null && index <= this.undelete_index) {
             this.undelete_index = this.undelete_index + 1;
             this.set_dirty(true);
         }
         return true;
     };
 
     /**
      * Insert a cell of given type above given index, or at top
      * of notebook if index smaller than 0.
      *
      * default index value is the one of currently selected cell
      *
      * @method insert_cell_above
      * @param [type] {string} cell type
      * @param [index] {integer}
      *
      * @return handle to created cell or null
      **/
     Notebook.prototype.insert_cell_above = function (type, index) {
         index = this.index_or_selected(index);
         return this.insert_cell_at_index(type, index);
     };
 
     /**
      * Insert a cell of given type below given index, or at bottom
      * of notebook if index greater than number of cells
      *
      * default index value is the one of currently selected cell
      *
      * @method insert_cell_below
      * @param [type] {string} cell type
      * @param [index] {integer}
      *
      * @return handle to created cell or null
      *
      **/
     Notebook.prototype.insert_cell_below = function (type, index) {
         index = this.index_or_selected(index);
         return this.insert_cell_at_index(type, index+1);
     };
 
 
     /**
      * Insert cell at end of notebook
      *
      * @method insert_cell_at_bottom
      * @param {String} type cell type
      *
      * @return the added cell; or null
      **/
     Notebook.prototype.insert_cell_at_bottom = function (type){
         var len = this.ncells();
         return this.insert_cell_below(type,len-1);
     };
 
     /**
      * Turn a cell into a code cell.
      * 
      * @method to_code
      * @param {Number} [index] A cell's index
      */
     Notebook.prototype.to_code = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
-            if (!(source_cell instanceof IPython.CodeCell)) {
+            if (!(source_cell instanceof CodeCell)) {
                 var target_cell = this.insert_cell_below('code',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 var cursor = source_cell.code_mirror.getCursor();
                 target_cell.code_mirror.setCursor(cursor);
                 this.set_dirty(true);
             }
         }
     };
 
     /**
      * Turn a cell into a Markdown cell.
      * 
      * @method to_markdown
      * @param {Number} [index] A cell's index
      */
     Notebook.prototype.to_markdown = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
-            if (!(source_cell instanceof IPython.MarkdownCell)) {
+            if (!(source_cell instanceof Cells.MarkdownCell)) {
                 var target_cell = this.insert_cell_below('markdown',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 // We must show the editor before setting its contents
                 target_cell.unrender();
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
-                if ((source_cell instanceof IPython.TextCell) && source_cell.rendered) {
+                if ((source_cell instanceof Cells.TextCell) && source_cell.rendered) {
                     target_cell.render();
                 }
                 var cursor = source_cell.code_mirror.getCursor();
                 target_cell.code_mirror.setCursor(cursor);
                 this.set_dirty(true);
             }
         }
     };
 
     /**
      * Turn a cell into a raw text cell.
      * 
      * @method to_raw
      * @param {Number} [index] A cell's index
      */
     Notebook.prototype.to_raw = function (index) {
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             var target_cell = null;
-            if (!(source_cell instanceof IPython.RawCell)) {
+            if (!(source_cell instanceof Cells.RawCell)) {
                 target_cell = this.insert_cell_below('raw',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 // We must show the editor before setting its contents
                 target_cell.unrender();
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 var cursor = source_cell.code_mirror.getCursor();
                 target_cell.code_mirror.setCursor(cursor);
                 this.set_dirty(true);
             }
         }
     };
 
     /**
      * Turn a cell into a heading cell.
      * 
      * @method to_heading
      * @param {Number} [index] A cell's index
      * @param {Number} [level] A heading level (e.g., 1 becomes &lt;h1&gt;)
      */
     Notebook.prototype.to_heading = function (index, level) {
         level = level || 1;
         var i = this.index_or_selected(index);
         if (this.is_valid_cell_index(i)) {
             var source_element = this.get_cell_element(i);
             var source_cell = source_element.data("cell");
             var target_cell = null;
-            if (source_cell instanceof IPython.HeadingCell) {
+            if (source_cell instanceof Cells.HeadingCell) {
                 source_cell.set_level(level);
             } else {
                 target_cell = this.insert_cell_below('heading',i);
                 var text = source_cell.get_text();
                 if (text === source_cell.placeholder) {
                     text = '';
                 }
                 // We must show the editor before setting its contents
                 target_cell.set_level(level);
                 target_cell.unrender();
                 target_cell.set_text(text);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 target_cell.code_mirror.clearHistory();
                 source_element.remove();
                 this.select(i);
                 var cursor = source_cell.code_mirror.getCursor();
                 target_cell.code_mirror.setCursor(cursor);
-                if ((source_cell instanceof IPython.TextCell) && source_cell.rendered) {
+                if ((source_cell instanceof Cells.TextCell) && source_cell.rendered) {
                     target_cell.render();
                 }
             }
             this.set_dirty(true);
-            $([IPython.events]).trigger('selected_cell_type_changed.Notebook',
+            $([Events]).trigger('selected_cell_type_changed.Notebook',
                 {'cell_type':'heading',level:level}
             );
         }
     };
 
 
     // Cut/Copy/Paste
 
     /**
      * Enable UI elements for pasting cells.
      * 
      * @method enable_paste
      */
     Notebook.prototype.enable_paste = function () {
         var that = this;
         if (!this.paste_enabled) {
             $('#paste_cell_replace').removeClass('disabled')
                 .on('click', function () {that.paste_cell_replace();});
             $('#paste_cell_above').removeClass('disabled')
                 .on('click', function () {that.paste_cell_above();});
             $('#paste_cell_below').removeClass('disabled')
                 .on('click', function () {that.paste_cell_below();});
             this.paste_enabled = true;
         }
     };
 
     /**
      * Disable UI elements for pasting cells.
      * 
      * @method disable_paste
      */
     Notebook.prototype.disable_paste = function () {
         if (this.paste_enabled) {
             $('#paste_cell_replace').addClass('disabled').off('click');
             $('#paste_cell_above').addClass('disabled').off('click');
             $('#paste_cell_below').addClass('disabled').off('click');
             this.paste_enabled = false;
         }
     };
 
     /**
      * Cut a cell.
      * 
      * @method cut_cell
      */
     Notebook.prototype.cut_cell = function () {
         this.copy_cell();
         this.delete_cell();
     };
 
     /**
      * Copy a cell.
      * 
      * @method copy_cell
      */
     Notebook.prototype.copy_cell = function () {
         var cell = this.get_selected_cell();
         this.clipboard = cell.toJSON();
         this.enable_paste();
     };
 
     /**
      * Replace the selected cell with a cell in the clipboard.
      * 
      * @method paste_cell_replace
      */
     Notebook.prototype.paste_cell_replace = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_above(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             var old_cell = this.get_next_cell(new_cell);
             this.delete_cell(this.find_cell_index(old_cell));
             this.select(this.find_cell_index(new_cell));
         }
     };
 
     /**
      * Paste a cell from the clipboard above the selected cell.
      * 
      * @method paste_cell_above
      */
     Notebook.prototype.paste_cell_above = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_above(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             new_cell.focus_cell();
         }
     };
 
     /**
      * Paste a cell from the clipboard below the selected cell.
      * 
      * @method paste_cell_below
      */
     Notebook.prototype.paste_cell_below = function () {
         if (this.clipboard !== null && this.paste_enabled) {
             var cell_data = this.clipboard;
             var new_cell = this.insert_cell_below(cell_data.cell_type);
             new_cell.fromJSON(cell_data);
             new_cell.focus_cell();
         }
     };
 
     // Split/merge
 
     /**
      * Split the selected cell into two, at the cursor.
      * 
      * @method split_cell
      */
     Notebook.prototype.split_cell = function () {
-        var mdc = IPython.MarkdownCell;
-        var rc = IPython.RawCell;
+        var mdc = Cells.MarkdownCell;
+        var rc = Cells.RawCell;
         var cell = this.get_selected_cell();
         if (cell.is_splittable()) {
             var texta = cell.get_pre_cursor();
             var textb = cell.get_post_cursor();
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 // In this case the operations keep the notebook in its existing mode
                 // so we don't need to do any post-op mode changes.
                 cell.set_text(textb);
                 var new_cell = this.insert_cell_above('code');
                 new_cell.set_text(texta);
             } else if ((cell instanceof mdc && !cell.rendered) || (cell instanceof rc)) {
                 // We know cell is !rendered so we can use set_text.
                 cell.set_text(textb);
                 var new_cell = this.insert_cell_above(cell.cell_type);
                 // Unrender the new cell so we can call set_text.
                 new_cell.unrender();
                 new_cell.set_text(texta);
             }
         }
     };
 
     /**
      * Combine the selected cell into the cell above it.
      * 
      * @method merge_cell_above
      */
     Notebook.prototype.merge_cell_above = function () {
-        var mdc = IPython.MarkdownCell;
-        var rc = IPython.RawCell;
+        var mdc = Cells.MarkdownCell;
+        var rc = Cells.RawCell;
         var index = this.get_selected_index();
         var cell = this.get_cell(index);
         var render = cell.rendered;
         if (!cell.is_mergeable()) {
             return;
         }
         if (index > 0) {
             var upper_cell = this.get_cell(index-1);
             if (!upper_cell.is_mergeable()) {
                 return;
             }
             var upper_text = upper_cell.get_text();
             var text = cell.get_text();
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.set_text(upper_text+'\n'+text);
             } else if ((cell instanceof mdc) || (cell instanceof rc)) {
                 cell.unrender(); // Must unrender before we set_text.
                 cell.set_text(upper_text+'\n\n'+text);
                 if (render) {
                     // The rendered state of the final cell should match
                     // that of the original selected cell;
                     cell.render();
                 }
             }
             this.delete_cell(index-1);
             this.select(this.find_cell_index(cell));
         }
     };
 
     /**
      * Combine the selected cell into the cell below it.
      * 
      * @method merge_cell_below
      */
     Notebook.prototype.merge_cell_below = function () {
-        var mdc = IPython.MarkdownCell;
-        var rc = IPython.RawCell;
+        var mdc = Cells.MarkdownCell;
+        var rc = Cells.RawCell;
         var index = this.get_selected_index();
         var cell = this.get_cell(index);
         var render = cell.rendered;
         if (!cell.is_mergeable()) {
             return;
         }
         if (index < this.ncells()-1) {
             var lower_cell = this.get_cell(index+1);
             if (!lower_cell.is_mergeable()) {
                 return;
             }
             var lower_text = lower_cell.get_text();
             var text = cell.get_text();
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.set_text(text+'\n'+lower_text);
             } else if ((cell instanceof mdc) || (cell instanceof rc)) {
                 cell.unrender(); // Must unrender before we set_text.
                 cell.set_text(text+'\n\n'+lower_text);
                 if (render) {
                     // The rendered state of the final cell should match
                     // that of the original selected cell;
                     cell.render();
                 }
             }
             this.delete_cell(index+1);
             this.select(this.find_cell_index(cell));
         }
     };
 
 
     // Cell collapsing and output clearing
 
     /**
      * Hide a cell's output.
      * 
      * @method collapse_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.collapse_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
-        if (cell !== null && (cell instanceof IPython.CodeCell)) {
+        if (cell !== null && (cell instanceof CodeCell)) {
             cell.collapse_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Hide each code cell's output area.
      * 
      * @method collapse_all_output
      */
     Notebook.prototype.collapse_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.collapse_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /**
      * Show a cell's output.
      * 
      * @method expand_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.expand_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
-        if (cell !== null && (cell instanceof IPython.CodeCell)) {
+        if (cell !== null && (cell instanceof CodeCell)) {
             cell.expand_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Expand each code cell's output area, and remove scrollbars.
      * 
      * @method expand_all_output
      */
     Notebook.prototype.expand_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.expand_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /**
      * Clear the selected CodeCell's output area.
      * 
      * @method clear_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.clear_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
-        if (cell !== null && (cell instanceof IPython.CodeCell)) {
+        if (cell !== null && (cell instanceof CodeCell)) {
             cell.clear_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Clear each code cell's output area.
      * 
      * @method clear_all_output
      */
     Notebook.prototype.clear_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.clear_output();
             }
         });
         this.set_dirty(true);
     };
 
     /**
      * Scroll the selected CodeCell's output area.
      * 
      * @method scroll_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.scroll_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
-        if (cell !== null && (cell instanceof IPython.CodeCell)) {
+        if (cell !== null && (cell instanceof CodeCell)) {
             cell.scroll_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Expand each code cell's output area, and add a scrollbar for long output.
      * 
      * @method scroll_all_output
      */
     Notebook.prototype.scroll_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.scroll_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /** Toggle whether a cell's output is collapsed or expanded.
      * 
      * @method toggle_output
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.toggle_output = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
-        if (cell !== null && (cell instanceof IPython.CodeCell)) {
+        if (cell !== null && (cell instanceof CodeCell)) {
             cell.toggle_output();
             this.set_dirty(true);
         }
     };
 
     /**
      * Hide/show the output of all cells.
      * 
      * @method toggle_all_output
      */
     Notebook.prototype.toggle_all_output = function () {
         $.map(this.get_cells(), function (cell, i) {
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.toggle_output();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     /**
      * Toggle a scrollbar for long cell outputs.
      * 
      * @method toggle_output_scroll
      * @param {Number} index A cell's numeric index
      */
     Notebook.prototype.toggle_output_scroll = function (index) {
         var i = this.index_or_selected(index);
         var cell = this.get_cell(i);
-        if (cell !== null && (cell instanceof IPython.CodeCell)) {
+        if (cell !== null && (cell instanceof CodeCell)) {
             cell.toggle_output_scroll();
             this.set_dirty(true);
         }
     };
 
     /**
      * Toggle the scrolling of long output on all cells.
      * 
      * @method toggle_all_output_scrolling
      */
     Notebook.prototype.toggle_all_output_scroll = function () {
         $.map(this.get_cells(), function (cell, i) {
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.toggle_output_scroll();
             }
         });
         // this should not be set if the `collapse` key is removed from nbformat
         this.set_dirty(true);
     };
 
     // Other cell functions: line numbers, ...
 
     /**
      * Toggle line numbers in the selected cell's input area.
      * 
      * @method cell_toggle_line_numbers
      */
     Notebook.prototype.cell_toggle_line_numbers = function() {
         this.get_selected_cell().toggle_line_numbers();
     };
 
     // Session related things
 
     /**
      * Start a new session and set it on each code cell.
      * 
      * @method start_session
      */
     Notebook.prototype.start_session = function () {
-        this.session = new IPython.Session(this, this.options);
+        this.session = new Session(this, this.options);
         this.session.start($.proxy(this._session_started, this));
     };
 
 
     /**
      * Once a session is started, link the code cells to the kernel and pass the 
      * comm manager to the widget manager
      *
      */
     Notebook.prototype._session_started = function(){
         this.kernel = this.session.kernel;
         var ncells = this.ncells();
         for (var i=0; i<ncells; i++) {
             var cell = this.get_cell(i);
-            if (cell instanceof IPython.CodeCell) {
+            if (cell instanceof CodeCell) {
                 cell.set_kernel(this.session.kernel);
             }
         }
     };
     
     /**
      * Prompt the user to restart the IPython kernel.
      * 
      * @method restart_kernel
      */
     Notebook.prototype.restart_kernel = function () {
         var that = this;
-        IPython.dialog.modal({
+        Dialog.modal({
             title : "Restart kernel or continue running?",
             body : $("<p/>").text(
                 'Do you want to restart the current kernel?  You will lose all variables defined in it.'
             ),
             buttons : {
                 "Continue running" : {},
                 "Restart" : {
                     "class" : "btn-danger",
                     "click" : function() {
                         that.session.restart_kernel();
                     }
                 }
             }
         });
     };
     
     /**
      * Execute or render cell outputs and go into command mode.
      * 
      * @method execute_cell
      */
     Notebook.prototype.execute_cell = function () {
         // mode = shift, ctrl, alt
         var cell = this.get_selected_cell();
         var cell_index = this.find_cell_index(cell);
         
         cell.execute();
         this.command_mode();
         this.set_dirty(true);
     };
 
     /**
      * Execute or render cell outputs and insert a new cell below.
      * 
      * @method execute_cell_and_insert_below
      */
     Notebook.prototype.execute_cell_and_insert_below = function () {
         var cell = this.get_selected_cell();
         var cell_index = this.find_cell_index(cell);
         
         cell.execute();
 
         // If we are at the end always insert a new cell and return
         if (cell_index === (this.ncells()-1)) {
             this.command_mode();
             this.insert_cell_below();
             this.select(cell_index+1);
             this.edit_mode();
             this.scroll_to_bottom();
             this.set_dirty(true);
             return;
         }
 
         this.command_mode();
         this.insert_cell_below();
         this.select(cell_index+1);
         this.edit_mode();
         this.set_dirty(true);
     };
 
     /**
      * Execute or render cell outputs and select the next cell.
      * 
      * @method execute_cell_and_select_below
      */
     Notebook.prototype.execute_cell_and_select_below = function () {
 
         var cell = this.get_selected_cell();
         var cell_index = this.find_cell_index(cell);
         
         cell.execute();
 
         // If we are at the end always insert a new cell and return
         if (cell_index === (this.ncells()-1)) {
             this.command_mode();
             this.insert_cell_below();
             this.select(cell_index+1);
             this.edit_mode();
             this.scroll_to_bottom();
             this.set_dirty(true);
             return;
         }
 
         this.command_mode();
         this.select(cell_index+1);
         this.focus_cell();
         this.set_dirty(true);
     };
 
     /**
      * Execute all cells below the selected cell.
      * 
      * @method execute_cells_below
      */
     Notebook.prototype.execute_cells_below = function () {
         this.execute_cell_range(this.get_selected_index(), this.ncells());
         this.scroll_to_bottom();
     };
 
     /**
      * Execute all cells above the selected cell.
      * 
      * @method execute_cells_above
      */
     Notebook.prototype.execute_cells_above = function () {
         this.execute_cell_range(0, this.get_selected_index());
     };
 
     /**
      * Execute all cells.
      * 
      * @method execute_all_cells
      */
     Notebook.prototype.execute_all_cells = function () {
         this.execute_cell_range(0, this.ncells());
         this.scroll_to_bottom();
     };
 
     /**
      * Execute a contiguous range of cells.
      * 
      * @method execute_cell_range
      * @param {Number} start Index of the first cell to execute (inclusive)
      * @param {Number} end Index of the last cell to execute (exclusive)
      */
     Notebook.prototype.execute_cell_range = function (start, end) {
         this.command_mode();
         for (var i=start; i<end; i++) {
             this.select(i);
             this.execute_cell();
         }
     };
 
     // Persistance and loading
 
     /**
      * Getter method for this notebook's name.
      * 
      * @method get_notebook_name
      * @return {String} This notebook's name (excluding file extension)
      */
     Notebook.prototype.get_notebook_name = function () {
         var nbname = this.notebook_name.substring(0,this.notebook_name.length-6);
         return nbname;
     };
 
     /**
      * Setter method for this notebook's name.
      *
      * @method set_notebook_name
      * @param {String} name A new name for this notebook
      */
     Notebook.prototype.set_notebook_name = function (name) {
         this.notebook_name = name;
     };
 
     /**
      * Check that a notebook's name is valid.
      * 
      * @method test_notebook_name
      * @param {String} nbname A name for this notebook
      * @return {Boolean} True if the name is valid, false if invalid
      */
     Notebook.prototype.test_notebook_name = function (nbname) {
         nbname = nbname || '';
         if (nbname.length>0 && !this.notebook_name_blacklist_re.test(nbname)) {
             return true;
         } else {
             return false;
         }
     };
 
     /**
      * Load a notebook from JSON (.ipynb).
      * 
      * This currently handles one worksheet: others are deleted.
      * 
      * @method fromJSON
      * @param {Object} data JSON representation of a notebook
      */
     Notebook.prototype.fromJSON = function (data) {
         var content = data.content;
         var ncells = this.ncells();
         var i;
         for (i=0; i<ncells; i++) {
             // Always delete cell 0 as they get renumbered as they are deleted.
             this.delete_cell(0);
         }
         // Save the metadata and name.
         this.metadata = content.metadata;
         this.notebook_name = data.name;
         var trusted = true;
         // Only handle 1 worksheet for now.
         var worksheet = content.worksheets[0];
         if (worksheet !== undefined) {
             if (worksheet.metadata) {
                 this.worksheet_metadata = worksheet.metadata;
             }
             var new_cells = worksheet.cells;
             ncells = new_cells.length;
             var cell_data = null;
             var new_cell = null;
             for (i=0; i<ncells; i++) {
                 cell_data = new_cells[i];
                 // VERSIONHACK: plaintext -> raw
                 // handle never-released plaintext name for raw cells
                 if (cell_data.cell_type === 'plaintext'){
                     cell_data.cell_type = 'raw';
                 }
 
                 new_cell = this.insert_cell_at_index(cell_data.cell_type, i);
                 new_cell.fromJSON(cell_data);
                 if (new_cell.cell_type == 'code' && !new_cell.output_area.trusted) {
                     trusted = false;
                 }
             }
         }
         if (trusted != this.trusted) {
             this.trusted = trusted;
-            $([IPython.events]).trigger("trust_changed.Notebook", trusted);
+            $([Events]).trigger("trust_changed.Notebook", trusted);
         }
         if (content.worksheets.length > 1) {
-            IPython.dialog.modal({
+            Dialog.modal({
                 title : "Multiple worksheets",
                 body : "This notebook has " + data.worksheets.length + " worksheets, " +
                     "but this version of IPython can only handle the first.  " +
                     "If you save this notebook, worksheets after the first will be lost.",
                 buttons : {
                     OK : {
                         class : "btn-danger"
                     }
                 }
             });
         }
     };
 
     /**
      * Dump this notebook into a JSON-friendly object.
      * 
      * @method toJSON
      * @return {Object} A JSON-friendly representation of this notebook.
      */
     Notebook.prototype.toJSON = function () {
         var cells = this.get_cells();
         var ncells = cells.length;
         var cell_array = new Array(ncells);
         var trusted = true;
         for (var i=0; i<ncells; i++) {
             var cell = cells[i];
             if (cell.cell_type == 'code' && !cell.output_area.trusted) {
                 trusted = false;
             }
             cell_array[i] = cell.toJSON();
         }
         var data = {
             // Only handle 1 worksheet for now.
             worksheets : [{
                 cells: cell_array,
                 metadata: this.worksheet_metadata
             }],
             metadata : this.metadata
         };
         if (trusted != this.trusted) {
             this.trusted = trusted;
-            $([IPython.events]).trigger("trust_changed.Notebook", trusted);
+            $([Events]).trigger("trust_changed.Notebook", trusted);
         }
         return data;
     };
 
     /**
      * Start an autosave timer, for periodically saving the notebook.
      * 
      * @method set_autosave_interval
      * @param {Integer} interval the autosave interval in milliseconds
      */
     Notebook.prototype.set_autosave_interval = function (interval) {
         var that = this;
         // clear previous interval, so we don't get simultaneous timers
         if (this.autosave_timer) {
             clearInterval(this.autosave_timer);
         }
         
         this.autosave_interval = this.minimum_autosave_interval = interval;
         if (interval) {
             this.autosave_timer = setInterval(function() {
                 if (that.dirty) {
                     that.save_notebook();
                 }
             }, interval);
-            $([IPython.events]).trigger("autosave_enabled.Notebook", interval);
+            $([Events]).trigger("autosave_enabled.Notebook", interval);
         } else {
             this.autosave_timer = null;
-            $([IPython.events]).trigger("autosave_disabled.Notebook");
+            $([Events]).trigger("autosave_disabled.Notebook");
         }
     };
     
     /**
      * Save this notebook on the server. This becomes a notebook instance's
      * .save_notebook method *after* the entire notebook has been loaded.
      * 
      * @method save_notebook
      */
     Notebook.prototype.save_notebook = function (extra_settings) {
         // Create a JSON model to be sent to the server.
         var model = {};
         model.name = this.notebook_name;
         model.path = this.notebook_path;
         model.content = this.toJSON();
         model.content.nbformat = this.nbformat;
         model.content.nbformat_minor = this.nbformat_minor;
         // time the ajax call for autosave tuning purposes.
         var start =  new Date().getTime();
         // We do the call with settings so we can set cache to false.
         var settings = {
             processData : false,
             cache : false,
             type : "PUT",
             data : JSON.stringify(model),
             headers : {'Content-Type': 'application/json'},
             success : $.proxy(this.save_notebook_success, this, start),
             error : $.proxy(this.save_notebook_error, this)
         };
         if (extra_settings) {
             for (var key in extra_settings) {
                 settings[key] = extra_settings[key];
             }
         }
-        $([IPython.events]).trigger('notebook_saving.Notebook');
+        $([Events]).trigger('notebook_saving.Notebook');
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
     
     /**
      * Success callback for saving a notebook.
      * 
      * @method save_notebook_success
      * @param {Integer} start the time when the save request started
      * @param {Object} data JSON representation of a notebook
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.save_notebook_success = function (start, data, status, xhr) {
         this.set_dirty(false);
-        $([IPython.events]).trigger('notebook_saved.Notebook');
+        $([Events]).trigger('notebook_saved.Notebook');
         this._update_autosave_interval(start);
         if (this._checkpoint_after_save) {
             this.create_checkpoint();
             this._checkpoint_after_save = false;
         }
     };
     
     /**
      * update the autosave interval based on how long the last save took
      * 
      * @method _update_autosave_interval
      * @param {Integer} timestamp when the save request started
      */
     Notebook.prototype._update_autosave_interval = function (start) {
         var duration = (new Date().getTime() - start);
         if (this.autosave_interval) {
             // new save interval: higher of 10x save duration or parameter (default 30 seconds)
             var interval = Math.max(10 * duration, this.minimum_autosave_interval);
             // round to 10 seconds, otherwise we will be setting a new interval too often
             interval = 10000 * Math.round(interval / 10000);
             // set new interval, if it's changed
             if (interval != this.autosave_interval) {
                 this.set_autosave_interval(interval);
             }
         }
     };
     
     /**
      * Failure callback for saving a notebook.
      * 
      * @method save_notebook_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error HTTP error message
      */
     Notebook.prototype.save_notebook_error = function (xhr, status, error) {
-        $([IPython.events]).trigger('notebook_save_failed.Notebook', [xhr, status, error]);
+        $([Events]).trigger('notebook_save_failed.Notebook', [xhr, status, error]);
     };
 
     /**
      * Explicitly trust the output of this notebook.
      *
      * @method trust_notebook
      */
     Notebook.prototype.trust_notebook = function (extra_settings) {
         var body = $("<div>").append($("<p>")
             .text("A trusted IPython notebook may execute hidden malicious code ")
             .append($("<strong>")
                 .append(
                     $("<em>").text("when you open it")
                 )
             ).append(".").append(
                 " Selecting trust will immediately reload this notebook in a trusted state."
             ).append(
                 " For more information, see the "
             ).append($("<a>").attr("href", "http://ipython.org/ipython-doc/2/notebook/security.html")
                 .text("IPython security documentation")
             ).append(".")
         );
 
         var nb = this;
-        IPython.dialog.modal({
+        Dialog.modal({
             title: "Trust this notebook?",
             body: body,
 
             buttons: {
                 Cancel : {},
                 Trust : {
                     class : "btn-danger",
                     click : function () {
                         var cells = nb.get_cells();
                         for (var i = 0; i < cells.length; i++) {
                             var cell = cells[i];
                             if (cell.cell_type == 'code') {
                                 cell.output_area.trusted = true;
                             }
                         }
-                        $([IPython.events]).on('notebook_saved.Notebook', function () {
+                        $([Events]).on('notebook_saved.Notebook', function () {
                             window.location.reload();
                         });
                         nb.save_notebook();
                     }
                 }
             }
         });
     };
 
     Notebook.prototype.new_notebook = function(){
         var path = this.notebook_path;
         var base_url = this.base_url;
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
             dataType : "json",
             async : false,
             success : function (data, status, xhr){
                 var notebook_name = data.name;
                 window.open(
                     utils.url_join_encode(
                         base_url,
                         'notebooks',
                         path,
                         notebook_name
                     ),
                     '_blank'
                 );
             },
             error : utils.log_ajax_error,
         };
         var url = utils.url_join_encode(
             base_url,
             'api/notebooks',
             path
         );
         $.ajax(url,settings);
     };
 
 
     Notebook.prototype.copy_notebook = function(){
         var path = this.notebook_path;
         var base_url = this.base_url;
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
             dataType : "json",
             data : JSON.stringify({copy_from : this.notebook_name}),
             async : false,
             success : function (data, status, xhr) {
                 window.open(utils.url_join_encode(
                     base_url,
                     'notebooks',
                     data.path,
                     data.name
                 ), '_blank');
             },
             error : utils.log_ajax_error,
         };
         var url = utils.url_join_encode(
             base_url,
             'api/notebooks',
             path
         );
         $.ajax(url,settings);
     };
 
     Notebook.prototype.rename = function (nbname) {
         var that = this;
         if (!nbname.match(/\.ipynb$/)) {
             nbname = nbname + ".ipynb";
         }
         var data = {name: nbname};
         var settings = {
             processData : false,
             cache : false,
             type : "PATCH",
             data : JSON.stringify(data),
             dataType: "json",
             headers : {'Content-Type': 'application/json'},
             success : $.proxy(that.rename_success, this),
             error : $.proxy(that.rename_error, this)
         };
-        $([IPython.events]).trigger('rename_notebook.Notebook', data);
+        $([Events]).trigger('rename_notebook.Notebook', data);
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
 
     Notebook.prototype.delete = function () {
         var that = this;
         var settings = {
             processData : false,
             cache : false,
             type : "DELETE",
             dataType: "json",
             error : utils.log_ajax_error,
         };
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
 
     
     Notebook.prototype.rename_success = function (json, status, xhr) {
         var name = this.notebook_name = json.name;
         var path = json.path;
         this.session.rename_notebook(name, path);
-        $([IPython.events]).trigger('notebook_renamed.Notebook', json);
+        $([Events]).trigger('notebook_renamed.Notebook', json);
     };
 
     Notebook.prototype.rename_error = function (xhr, status, error) {
         var that = this;
         var dialog = $('<div/>').append(
             $("<p/>").addClass("rename-message")
             .text('This notebook name already exists.')
         );
-        $([IPython.events]).trigger('notebook_rename_failed.Notebook', [xhr, status, error]);
-        IPython.dialog.modal({
+        $([Events]).trigger('notebook_rename_failed.Notebook', [xhr, status, error]);
+        Dialog.modal({
             title: "Notebook Rename Error!",
             body: dialog,
             buttons : {
                 "Cancel": {},
                 "OK": {
                     class: "btn-primary",
                     click: function () {
-                        IPython.save_widget.rename_notebook();
+                        save_widget.rename_notebook();
                 }}
                 },
             open : function (event, ui) {
                 var that = $(this);
                 // Upon ENTER, click the OK button.
                 that.find('input[type="text"]').keydown(function (event, ui) {
-                    if (event.which === IPython.keyboard.keycodes.enter) {
+                    if (event.which === keyboard.keycodes.enter) {
                         that.find('.btn-primary').first().click();
                     }
                 });
                 that.find('input[type="text"]').focus();
             }
         });
     };
 
     /**
      * Request a notebook's data from the server.
      * 
      * @method load_notebook
      * @param {String} notebook_name and path A notebook to load
      */
     Notebook.prototype.load_notebook = function (notebook_name, notebook_path) {
         var that = this;
         this.notebook_name = notebook_name;
         this.notebook_path = notebook_path;
         // We do the call with settings so we can set cache to false.
         var settings = {
             processData : false,
             cache : false,
             type : "GET",
             dataType : "json",
             success : $.proxy(this.load_notebook_success,this),
             error : $.proxy(this.load_notebook_error,this),
         };
-        $([IPython.events]).trigger('notebook_loading.Notebook');
+        $([Events]).trigger('notebook_loading.Notebook');
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name
         );
         $.ajax(url, settings);
     };
 
     /**
      * Success callback for loading a notebook from the server.
      * 
      * Load notebook data from the JSON response.
      * 
      * @method load_notebook_success
      * @param {Object} data JSON representation of a notebook
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.load_notebook_success = function (data, status, xhr) {
         this.fromJSON(data);
         if (this.ncells() === 0) {
             this.insert_cell_below('code');
             this.edit_mode(0);
         } else {
             this.select(0);
             this.handle_command_mode(this.get_cell(0));
         }
         this.set_dirty(false);
         this.scroll_to_top();
         if (data.orig_nbformat !== undefined && data.nbformat !== data.orig_nbformat) {
             var msg = "This notebook has been converted from an older " +
             "notebook format (v"+data.orig_nbformat+") to the current notebook " +
             "format (v"+data.nbformat+"). The next time you save this notebook, the " +
             "newer notebook format will be used and older versions of IPython " +
             "may not be able to read it. To keep the older version, close the " +
             "notebook without saving it.";
-            IPython.dialog.modal({
+            Dialog.modal({
                 title : "Notebook converted",
                 body : msg,
                 buttons : {
                     OK : {
                         class : "btn-primary"
                     }
                 }
             });
         } else if (data.orig_nbformat_minor !== undefined && data.nbformat_minor !== data.orig_nbformat_minor) {
             var that = this;
             var orig_vs = 'v' + data.nbformat + '.' + data.orig_nbformat_minor;
             var this_vs = 'v' + data.nbformat + '.' + this.nbformat_minor;
             var msg = "This notebook is version " + orig_vs + ", but we only fully support up to " +
             this_vs + ".  You can still work with this notebook, but some features " +
             "introduced in later notebook versions may not be available.";
 
-            IPython.dialog.modal({
+            Dialog.modal({
                 title : "Newer Notebook",
                 body : msg,
                 buttons : {
                     OK : {
                         class : "btn-danger"
                     }
                 }
             });
 
         }
         
         // Create the session after the notebook is completely loaded to prevent
         // code execution upon loading, which is a security risk.
         if (this.session === null) {
             this.start_session();
         }
         // load our checkpoint list
         this.list_checkpoints();
         
         // load toolbar state
         if (this.metadata.celltoolbar) {
-            IPython.CellToolbar.global_show();
-            IPython.CellToolbar.activate_preset(this.metadata.celltoolbar);
+            CellToolbar.global_show();
+            CellToolbar.activate_preset(this.metadata.celltoolbar);
         } else {
-            IPython.CellToolbar.global_hide();
+            CellToolbar.global_hide();
         }
 
         // now that we're fully loaded, it is safe to restore save functionality
         delete(this.save_notebook);
-        $([IPython.events]).trigger('notebook_loaded.Notebook');
+        $([Events]).trigger('notebook_loaded.Notebook');
     };
 
     /**
      * Failure callback for loading a notebook from the server.
      * 
      * @method load_notebook_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error HTTP error message
      */
     Notebook.prototype.load_notebook_error = function (xhr, status, error) {
-        $([IPython.events]).trigger('notebook_load_failed.Notebook', [xhr, status, error]);
+        $([Events]).trigger('notebook_load_failed.Notebook', [xhr, status, error]);
         var msg;
         if (xhr.status === 400) {
             msg = error;
         } else if (xhr.status === 500) {
             msg = "An unknown error occurred while loading this notebook. " +
             "This version can load notebook formats " +
             "v" + this.nbformat + " or earlier.";
         }
-        IPython.dialog.modal({
+        Dialog.modal({
             title: "Error loading notebook",
             body : msg,
             buttons : {
                 "OK": {}
             }
         });
     };
 
     /*********************  checkpoint-related  *********************/
     
     /**
      * Save the notebook then immediately create a checkpoint.
      * 
      * @method save_checkpoint
      */
     Notebook.prototype.save_checkpoint = function () {
         this._checkpoint_after_save = true;
         this.save_notebook();
     };
     
     /**
      * Add a checkpoint for this notebook.
      * for use as a callback from checkpoint creation.
      * 
      * @method add_checkpoint
      */
     Notebook.prototype.add_checkpoint = function (checkpoint) {
         var found = false;
         for (var i = 0; i < this.checkpoints.length; i++) {
             var existing = this.checkpoints[i];
             if (existing.id == checkpoint.id) {
                 found = true;
                 this.checkpoints[i] = checkpoint;
                 break;
             }
         }
         if (!found) {
             this.checkpoints.push(checkpoint);
         }
         this.last_checkpoint = this.checkpoints[this.checkpoints.length - 1];
     };
     
     /**
      * List checkpoints for this notebook.
      * 
      * @method list_checkpoints
      */
     Notebook.prototype.list_checkpoints = function () {
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints'
         );
         $.get(url).done(
             $.proxy(this.list_checkpoints_success, this)
         ).fail(
             $.proxy(this.list_checkpoints_error, this)
         );
     };
 
     /**
      * Success callback for listing checkpoints.
      * 
      * @method list_checkpoint_success
      * @param {Object} data JSON representation of a checkpoint
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.list_checkpoints_success = function (data, status, xhr) {
         data = $.parseJSON(data);
         this.checkpoints = data;
         if (data.length) {
             this.last_checkpoint = data[data.length - 1];
         } else {
             this.last_checkpoint = null;
         }
-        $([IPython.events]).trigger('checkpoints_listed.Notebook', [data]);
+        $([Events]).trigger('checkpoints_listed.Notebook', [data]);
     };
 
     /**
      * Failure callback for listing a checkpoint.
      * 
      * @method list_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.list_checkpoints_error = function (xhr, status, error_msg) {
-        $([IPython.events]).trigger('list_checkpoints_failed.Notebook');
+        $([Events]).trigger('list_checkpoints_failed.Notebook');
     };
     
     /**
      * Create a checkpoint of this notebook on the server from the most recent save.
      * 
      * @method create_checkpoint
      */
     Notebook.prototype.create_checkpoint = function () {
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints'
         );
         $.post(url).done(
             $.proxy(this.create_checkpoint_success, this)
         ).fail(
             $.proxy(this.create_checkpoint_error, this)
         );
     };
 
     /**
      * Success callback for creating a checkpoint.
      * 
      * @method create_checkpoint_success
      * @param {Object} data JSON representation of a checkpoint
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.create_checkpoint_success = function (data, status, xhr) {
         data = $.parseJSON(data);
         this.add_checkpoint(data);
-        $([IPython.events]).trigger('checkpoint_created.Notebook', data);
+        $([Events]).trigger('checkpoint_created.Notebook', data);
     };
 
     /**
      * Failure callback for creating a checkpoint.
      * 
      * @method create_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.create_checkpoint_error = function (xhr, status, error_msg) {
-        $([IPython.events]).trigger('checkpoint_failed.Notebook');
+        $([Events]).trigger('checkpoint_failed.Notebook');
     };
     
     Notebook.prototype.restore_checkpoint_dialog = function (checkpoint) {
         var that = this;
         checkpoint = checkpoint || this.last_checkpoint;
         if ( ! checkpoint ) {
             console.log("restore dialog, but no checkpoint to restore to!");
             return;
         }
         var body = $('<div/>').append(
             $('<p/>').addClass("p-space").text(
                 "Are you sure you want to revert the notebook to " +
                 "the latest checkpoint?"
             ).append(
                 $("<strong/>").text(
                     " This cannot be undone."
                 )
             )
         ).append(
             $('<p/>').addClass("p-space").text("The checkpoint was last updated at:")
         ).append(
             $('<p/>').addClass("p-space").text(
                 Date(checkpoint.last_modified)
             ).css("text-align", "center")
         );
         
-        IPython.dialog.modal({
+        Dialog.modal({
             title : "Revert notebook to checkpoint",
             body : body,
             buttons : {
                 Revert : {
                     class : "btn-danger",
                     click : function () {
                         that.restore_checkpoint(checkpoint.id);
                     }
                 },
                 Cancel : {}
                 }
         });
     };
     
     /**
      * Restore the notebook to a checkpoint state.
      * 
      * @method restore_checkpoint
      * @param {String} checkpoint ID
      */
     Notebook.prototype.restore_checkpoint = function (checkpoint) {
-        $([IPython.events]).trigger('notebook_restoring.Notebook', checkpoint);
+        $([Events]).trigger('notebook_restoring.Notebook', checkpoint);
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints',
             checkpoint
         );
         $.post(url).done(
             $.proxy(this.restore_checkpoint_success, this)
         ).fail(
             $.proxy(this.restore_checkpoint_error, this)
         );
     };
     
     /**
      * Success callback for restoring a notebook to a checkpoint.
      * 
      * @method restore_checkpoint_success
      * @param {Object} data (ignored, should be empty)
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.restore_checkpoint_success = function (data, status, xhr) {
-        $([IPython.events]).trigger('checkpoint_restored.Notebook');
+        $([Events]).trigger('checkpoint_restored.Notebook');
         this.load_notebook(this.notebook_name, this.notebook_path);
     };
 
     /**
      * Failure callback for restoring a notebook to a checkpoint.
      * 
      * @method restore_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.restore_checkpoint_error = function (xhr, status, error_msg) {
-        $([IPython.events]).trigger('checkpoint_restore_failed.Notebook');
+        $([Events]).trigger('checkpoint_restore_failed.Notebook');
     };
     
     /**
      * Delete a notebook checkpoint.
      * 
      * @method delete_checkpoint
      * @param {String} checkpoint ID
      */
     Notebook.prototype.delete_checkpoint = function (checkpoint) {
-        $([IPython.events]).trigger('notebook_restoring.Notebook', checkpoint);
+        $([Events]).trigger('notebook_restoring.Notebook', checkpoint);
         var url = utils.url_join_encode(
             this.base_url,
             'api/notebooks',
             this.notebook_path,
             this.notebook_name,
             'checkpoints',
             checkpoint
         );
         $.ajax(url, {
             type: 'DELETE',
             success: $.proxy(this.delete_checkpoint_success, this),
             error: $.proxy(this.delete_checkpoint_error, this)
         });
     };
     
     /**
      * Success callback for deleting a notebook checkpoint
      * 
      * @method delete_checkpoint_success
      * @param {Object} data (ignored, should be empty)
      * @param {String} status Description of response status
      * @param {jqXHR} xhr jQuery Ajax object
      */
     Notebook.prototype.delete_checkpoint_success = function (data, status, xhr) {
-        $([IPython.events]).trigger('checkpoint_deleted.Notebook', data);
+        $([Events]).trigger('checkpoint_deleted.Notebook', data);
         this.load_notebook(this.notebook_name, this.notebook_path);
     };
 
     /**
      * Failure callback for deleting a notebook checkpoint.
      * 
      * @method delete_checkpoint_error
      * @param {jqXHR} xhr jQuery Ajax object
      * @param {String} status Description of response status
      * @param {String} error_msg HTTP error message
      */
     Notebook.prototype.delete_checkpoint_error = function (xhr, status, error_msg) {
-        $([IPython.events]).trigger('checkpoint_delete_failed.Notebook');
+        $([Events]).trigger('checkpoint_delete_failed.Notebook');
     };
 
 
+    // For backwards compatability.
     IPython.Notebook = Notebook;
 
-
-    return IPython;
-
-}(IPython));
-
+    return Notebook;
+});

IPython/html/static/notebook/js/textcell.js

@@ -1,458 +1,459 b''
 //----------------------------------------------------------------------------
 //  Copyright (C) 2008-2012  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // TextCell
 //============================================================================
 
 
 
 /**
     A module that allow to create different type of Text Cell
     @module IPython
     @namespace IPython
  */
 var IPython = (function (IPython) {
     "use strict";
 
     // TextCell base class
     var keycodes = IPython.keyboard.keycodes;
     var security = IPython.security;
 
     /**
      * Construct a new TextCell, codemirror mode is by default 'htmlmixed', and cell type is 'text'
      * cell start as not redered.
      *
      * @class TextCell
      * @constructor TextCell
      * @extend IPython.Cell
      * @param {object|undefined} [options]
      *      @param [options.cm_config] {object} config to pass to CodeMirror, will extend/overwrite default config
      *      @param [options.placeholder] {string} default string to use when souce in empty for rendering (only use in some TextCell subclass)
      */
     var TextCell = function (options) {
         // in all TextCell/Cell subclasses
         // do not assign most of members here, just pass it down
         // in the options dict potentially overwriting what you wish.
         // they will be assigned in the base class.
 
         // we cannot put this as a class key as it has handle to "this".
         var cm_overwrite_options  = {
             onKeyEvent: $.proxy(this.handle_keyevent,this)
         };
 
         options = this.mergeopt(TextCell,options,{cm_config:cm_overwrite_options});
 
         this.cell_type = this.cell_type || 'text';
 
         IPython.Cell.apply(this, [options]);
 
         this.rendered = false;
     };
 
     TextCell.prototype = new IPython.Cell();
 
     TextCell.options_default = {
         cm_config : {
             extraKeys: {"Tab": "indentMore","Shift-Tab" : "indentLess"},
             mode: 'htmlmixed',
             lineWrapping : true,
         }
     };
 
 
     /**
      * Create the DOM element of the TextCell
      * @method create_element
      * @private
      */
     TextCell.prototype.create_element = function () {
         IPython.Cell.prototype.create_element.apply(this, arguments);
 
         var cell = $("<div>").addClass('cell text_cell border-box-sizing');
         cell.attr('tabindex','2');
 
         var prompt = $('<div/>').addClass('prompt input_prompt');
         cell.append(prompt);
         var inner_cell = $('<div/>').addClass('inner_cell');
         this.celltoolbar = new IPython.CellToolbar(this);
         inner_cell.append(this.celltoolbar.element);
         var input_area = $('<div/>').addClass('input_area');
         this.code_mirror = new CodeMirror(input_area.get(0), this.cm_config);
         // The tabindex=-1 makes this div focusable.
         var render_area = $('<div/>').addClass('text_cell_render border-box-sizing').
             addClass('rendered_html').attr('tabindex','-1');
         inner_cell.append(input_area).append(render_area);
         cell.append(inner_cell);
         this.element = cell;
     };
 
 
     /**
      * Bind the DOM evet to cell actions
      * Need to be called after TextCell.create_element
      * @private
      * @method bind_event
      */
     TextCell.prototype.bind_events = function () {
         IPython.Cell.prototype.bind_events.apply(this);
         var that = this;
 
         this.element.dblclick(function () {
             if (that.selected === false) {
                 $([IPython.events]).trigger('select.Cell', {'cell':that});
             }
             var cont = that.unrender();
             if (cont) {
                 that.focus_editor();
             }
         });
     };
 
     // Cell level actions
     
     TextCell.prototype.select = function () {
         var cont = IPython.Cell.prototype.select.apply(this);
         if (cont) {
             if (this.mode === 'edit') {
                 this.code_mirror.refresh();
             }
         }
         return cont;
     };
 
     TextCell.prototype.unrender = function () {
         if (this.read_only) return;
         var cont = IPython.Cell.prototype.unrender.apply(this);
         if (cont) {
             var text_cell = this.element;
             var output = text_cell.find("div.text_cell_render");
             output.hide();
             text_cell.find('div.input_area').show();
             if (this.get_text() === this.placeholder) {
                 this.set_text('');
             }
             this.refresh();
         }
         if (this.celltoolbar.ui_controls_list.length) {
             this.celltoolbar.show();
         }
         return cont;
     };
 
     TextCell.prototype.execute = function () {
         this.render();
     };
 
     /**
      * setter: {{#crossLink "TextCell/set_text"}}{{/crossLink}}
      * @method get_text
      * @retrun {string} CodeMirror current text value
      */
     TextCell.prototype.get_text = function() {
         return this.code_mirror.getValue();
     };
 
     /**
      * @param {string} text - Codemiror text value
      * @see TextCell#get_text
      * @method set_text
      * */
     TextCell.prototype.set_text = function(text) {
         this.code_mirror.setValue(text);
         this.code_mirror.refresh();
     };
 
     /**
      * setter :{{#crossLink "TextCell/set_rendered"}}{{/crossLink}}
      * @method get_rendered
      * @return {html} html of rendered element
      * */
     TextCell.prototype.get_rendered = function() {
         return this.element.find('div.text_cell_render').html();
     };
 
     /**
      * @method set_rendered
      */
     TextCell.prototype.set_rendered = function(text) {
         this.element.find('div.text_cell_render').html(text);
         this.celltoolbar.hide();
     };
 
 
     /**
      * Create Text cell from JSON
      * @param {json} data - JSON serialized text-cell
      * @method fromJSON
      */
     TextCell.prototype.fromJSON = function (data) {
         IPython.Cell.prototype.fromJSON.apply(this, arguments);
         if (data.cell_type === this.cell_type) {
             if (data.source !== undefined) {
                 this.set_text(data.source);
                 // make this value the starting point, so that we can only undo
                 // to this state, instead of a blank cell
                 this.code_mirror.clearHistory();
                 // TODO: This HTML needs to be treated as potentially dangerous
                 // user input and should be handled before set_rendered.         
                 this.set_rendered(data.rendered || '');
                 this.rendered = false;
                 this.render();
             }
         }
     };
 
     /** Generate JSON from cell
      * @return {object} cell data serialised to json
      */
     TextCell.prototype.toJSON = function () {
         var data = IPython.Cell.prototype.toJSON.apply(this);
         data.source = this.get_text();
         if (data.source == this.placeholder) {
             data.source = "";
         }
         return data;
     };
 
 
     /**
      * @class MarkdownCell
      * @constructor MarkdownCell
      * @extends IPython.HTMLCell
      */
     var MarkdownCell = function (options) {
         options = this.mergeopt(MarkdownCell, options);
 
         this.cell_type = 'markdown';
         TextCell.apply(this, [options]);
     };
 
     MarkdownCell.options_default = {
         cm_config: {
             mode: 'ipythongfm'
         },
         placeholder: "Type *Markdown* and LaTeX: $\\alpha^2$"
     };
 
     MarkdownCell.prototype = new TextCell();
 
     /**
      * @method render
      */
     MarkdownCell.prototype.render = function () {
         var cont = IPython.TextCell.prototype.render.apply(this);
         if (cont) {
             var text = this.get_text();
             var math = null;
             if (text === "") { text = this.placeholder; }
             var text_and_math = IPython.mathjaxutils.remove_math(text);
             text = text_and_math[0];
             math = text_and_math[1];
             var html = marked.parser(marked.lexer(text));
             html = IPython.mathjaxutils.replace_math(html, math);
             html = security.sanitize_html(html);
             html = $($.parseHTML(html));
             // links in markdown cells should open in new tabs
             html.find("a[href]").not('[href^="#"]').attr("target", "_blank");
             this.set_rendered(html);
             this.element.find('div.input_area').hide();
             this.element.find("div.text_cell_render").show();
             this.typeset();
         }
         return cont;
     };
 
 
     // RawCell
 
     /**
      * @class RawCell
      * @constructor RawCell
      * @extends IPython.TextCell
      */
     var RawCell = function (options) {
 
         options = this.mergeopt(RawCell,options);
         TextCell.apply(this, [options]);
         this.cell_type = 'raw';
         // RawCell should always hide its rendered div
         this.element.find('div.text_cell_render').hide();
     };
 
     RawCell.options_default = {
         placeholder : "Write raw LaTeX or other formats here, for use with nbconvert. " +
             "It will not be rendered in the notebook. " + 
             "When passing through nbconvert, a Raw Cell's content is added to the output unmodified."
     };
 
     RawCell.prototype = new TextCell();
 
     /** @method bind_events **/
     RawCell.prototype.bind_events = function () {
         TextCell.prototype.bind_events.apply(this);
         var that = this;
         this.element.focusout(function() {
             that.auto_highlight();
             that.render();
         });
 
         this.code_mirror.on('focus', function() { that.unrender(); });
     };
 
     /**
      * Trigger autodetection of highlight scheme for current cell
      * @method auto_highlight
      */
     RawCell.prototype.auto_highlight = function () {
         this._auto_highlight(IPython.config.raw_cell_highlight);
     };
 
     /** @method render **/
     RawCell.prototype.render = function () {
         var cont = IPython.TextCell.prototype.render.apply(this);
         if (cont){
             var text = this.get_text();
             if (text === "") { text = this.placeholder; }
             this.set_text(text);
             this.element.removeClass('rendered');
         }
         return cont;
     };
 
 
     /**
      * @class HeadingCell
      * @extends IPython.TextCell
      */
 
     /**
      * @constructor HeadingCell
      * @extends IPython.TextCell
      */
     var HeadingCell = function (options) {
         options = this.mergeopt(HeadingCell, options);
 
         this.level = 1;
         this.cell_type = 'heading';
         TextCell.apply(this, [options]);
 
         /**
          * heading level of the cell, use getter and setter to access
          * @property level
          */
     };
 
     HeadingCell.options_default = {
         placeholder: "Type Heading Here"
     };
 
     HeadingCell.prototype = new TextCell();
 
     /** @method fromJSON */
     HeadingCell.prototype.fromJSON = function (data) {
         if (data.level !== undefined){
             this.level = data.level;
         }
         TextCell.prototype.fromJSON.apply(this, arguments);
     };
 
 
     /** @method toJSON */
     HeadingCell.prototype.toJSON = function () {
         var data = TextCell.prototype.toJSON.apply(this);
         data.level = this.get_level();
         return data;
     };
 
     /**
      * can the cell be split into two cells
      * @method is_splittable
      **/
     HeadingCell.prototype.is_splittable = function () {
         return false;
     };
 
 
     /**
      * can the cell be merged with other cells
      * @method is_mergeable
      **/
     HeadingCell.prototype.is_mergeable = function () {
         return false;
     };
 
     /**
      * Change heading level of cell, and re-render
      * @method set_level
      */
     HeadingCell.prototype.set_level = function (level) {
         this.level = level;
         if (this.rendered) {
             this.rendered = false;
             this.render();
         }
     };
 
     /** The depth of header cell, based on html (h1 to h6)
      * @method get_level
      * @return {integer} level - for 1 to 6
      */
     HeadingCell.prototype.get_level = function () {
         return this.level;
     };
 
 
     HeadingCell.prototype.get_rendered = function () {
         var r = this.element.find("div.text_cell_render");
         return r.children().first().html();
     };
 
 
     HeadingCell.prototype.render = function () {
         var cont = IPython.TextCell.prototype.render.apply(this);
         if (cont) {
             var text = this.get_text();
             var math = null;
             // Markdown headings must be a single line
             text = text.replace(/\n/g, ' ');
             if (text === "") { text = this.placeholder; }
             text = Array(this.level + 1).join("#") + " " + text;
             var text_and_math = IPython.mathjaxutils.remove_math(text);
             text = text_and_math[0];
             math = text_and_math[1];
             var html = marked.parser(marked.lexer(text));
             html = IPython.mathjaxutils.replace_math(html, math);
             html = security.sanitize_html(html);
             var h = $($.parseHTML(html));
             // add id and linkback anchor
             var hash = h.text().replace(/ /g, '-');
             h.attr('id', hash);
             h.append(
                 $('<a/>')
                     .addClass('anchor-link')
                     .attr('href', '#' + hash)
                     .text('¶')
             );
             this.set_rendered(h);
             this.element.find('div.input_area').hide();
             this.element.find("div.text_cell_render").show();
             this.typeset();
         }
         return cont;
     };
 
+//  TODO: RETURN IN THIS NAMESPACE!
     IPython.TextCell = TextCell;
     IPython.MarkdownCell = MarkdownCell;
     IPython.RawCell = RawCell;
     IPython.HeadingCell = HeadingCell;
 
 
     return IPython;
 
 }(IPython));
 

IPython/html/templates/notebook.html

@@ -1,362 +1,299 b''
 {% extends "page.html" %}
 
 {% block stylesheet %}
 
 {% if mathjax_url %}
 <script type="text/javascript" src="{{mathjax_url}}?config=TeX-AMS_HTML-full&delayStartupUntil=configured" charset="utf-8"></script>
 {% endif %}
 <script type="text/javascript">
 // MathJax disabled, set as null to distingish from *missing* MathJax,
 // where it will be undefined, and should prompt a dialog later.
 window.mathjax_url = "{{mathjax_url}}";
 </script>
 
 <link rel="stylesheet" href="{{ static_url("components/bootstrap-tour/build/css/bootstrap-tour.min.css") }}" type="text/css" />
 <link rel="stylesheet" href="{{ static_url("components/codemirror/lib/codemirror.css") }}">
 
 {{super()}}
 
 <link rel="stylesheet" href="{{ static_url("notebook/css/override.css") }}" type="text/css" />
 
 {% endblock %}
 
 {% block params %}
 
 data-project="{{project}}"
 data-base-url="{{base_url}}"
 data-notebook-name="{{notebook_name}}"
 data-notebook-path="{{notebook_path}}"
 class="notebook_app"
 
 {% endblock %}
 
 
 {% block header %}
 
 <span id="save_widget" class="nav pull-left">
     <span id="notebook_name"></span>
     <span id="checkpoint_status"></span>
     <span id="autosave_status"></span>
 </span>
 
 {% endblock %}
 
 
 {% block site %}
 
 <div id="menubar-container" class="container">
 <div id="menubar">
     <div id="menus" class="navbar navbar-default" role="navigation">
         <div class="container-fluid">
             <ul class="nav navbar-nav">
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">File</a>
                     <ul id="file_menu" class="dropdown-menu">
                         <li id="new_notebook"
                             title="Make a new notebook (Opens a new window)">
                             <a href="#">New</a></li>
                         <li id="open_notebook"
                             title="Opens a new window with the Dashboard view">
                             <a href="#">Open...</a></li>
                         <!-- <hr/> -->
                         <li class="divider"></li>
                         <li id="copy_notebook"
                             title="Open a copy of this notebook's contents and start a new kernel">
                             <a href="#">Make a Copy...</a></li>
                         <li id="rename_notebook"><a href="#">Rename...</a></li>
                         <li id="save_checkpoint"><a href="#">Save and Checkpoint</a></li>
                         <!-- <hr/> -->
                         <li class="divider"></li>
                         <li id="restore_checkpoint" class="dropdown-submenu"><a href="#">Revert to Checkpoint</a>
                           <ul class="dropdown-menu">
                             <li><a href="#"></a></li>
                             <li><a href="#"></a></li>
                             <li><a href="#"></a></li>
                             <li><a href="#"></a></li>
                             <li><a href="#"></a></li>
                           </ul>
                         </li>
                         <li class="divider"></li>
                         <li id="print_preview"><a href="#">Print Preview</a></li>
                         <li class="dropdown-submenu"><a href="#">Download as</a>
                             <ul class="dropdown-menu">
                                 <li id="download_ipynb"><a href="#">IPython Notebook (.ipynb)</a></li>
                                 <li id="download_py"><a href="#">Python (.py)</a></li>
                                 <li id="download_html"><a href="#">HTML (.html)</a></li>
                                 <li id="download_rst"><a href="#">reST (.rst)</a></li>
                                 <li id="download_pdf"><a href="#">PDF (.pdf)</a></li>
                             </ul>
                         </li>
                         <li class="divider"></li>
                         <li id="trust_notebook"
                             title="Trust the output of this notebook">
                             <a href="#" >Trust Notebook</a></li>
                         <li class="divider"></li>
                         <li id="kill_and_exit"
                             title="Shutdown this notebook's kernel, and close this window">
                             <a href="#" >Close and halt</a></li>
                     </ul>
                 </li>
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Edit</a>
                     <ul id="edit_menu" class="dropdown-menu">
                         <li id="cut_cell"><a href="#">Cut Cell</a></li>
                         <li id="copy_cell"><a href="#">Copy Cell</a></li>
                         <li id="paste_cell_above" class="disabled"><a href="#">Paste Cell Above</a></li>
                         <li id="paste_cell_below" class="disabled"><a href="#">Paste Cell Below</a></li>
                         <li id="paste_cell_replace" class="disabled"><a href="#">Paste Cell &amp; Replace</a></li>
                         <li id="delete_cell"><a href="#">Delete Cell</a></li>
                         <li id="undelete_cell" class="disabled"><a href="#">Undo Delete Cell</a></li>
                         <li class="divider"></li>
                         <li id="split_cell"><a href="#">Split Cell</a></li>
                         <li id="merge_cell_above"><a href="#">Merge Cell Above</a></li>
                         <li id="merge_cell_below"><a href="#">Merge Cell Below</a></li>
                         <li class="divider"></li>
                         <li id="move_cell_up"><a href="#">Move Cell Up</a></li>
                         <li id="move_cell_down"><a href="#">Move Cell Down</a></li>
                         <li class="divider"></li>
                         <li id="edit_nb_metadata"><a href="#">Edit Notebook Metadata</a></li>
                     </ul>
                 </li>
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">View</a>
                     <ul id="view_menu" class="dropdown-menu">
                         <li id="toggle_header"
                             title="Show/Hide the IPython Notebook logo and notebook title (above menu bar)">
                             <a href="#">Toggle Header</a></li>
                         <li id="toggle_toolbar"
                             title="Show/Hide the action icons (below menu bar)">
                             <a href="#">Toggle Toolbar</a></li>
                     </ul>
                 </li>
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Insert</a>
                     <ul id="insert_menu" class="dropdown-menu">
                         <li id="insert_cell_above"
                             title="Insert an empty Code cell above the currently active cell">
                             <a href="#">Insert Cell Above</a></li>
                         <li id="insert_cell_below"
                             title="Insert an empty Code cell below the currently active cell">
                             <a href="#">Insert Cell Below</a></li>
                     </ul>
                 </li>
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Cell</a>
                     <ul id="cell_menu" class="dropdown-menu">
                         <li id="run_cell" title="Run this cell, and move cursor to the next one">
                             <a href="#">Run</a></li>
                         <li id="run_cell_select_below" title="Run this cell, select below">
                             <a href="#">Run and Select Below</a></li>
                         <li id="run_cell_insert_below" title="Run this cell, insert below">
                             <a href="#">Run and Insert Below</a></li>
                         <li id="run_all_cells" title="Run all cells in the notebook">
                             <a href="#">Run All</a></li>
                         <li id="run_all_cells_above" title="Run all cells above (but not including) this cell">
                             <a href="#">Run All Above</a></li>
                         <li id="run_all_cells_below" title="Run this cell and all cells below it">
                             <a href="#">Run All Below</a></li>
                         <li class="divider"></li>
                         <li id="change_cell_type" class="dropdown-submenu"
                             title="All cells in the notebook have a cell type. By default, new cells are created as 'Code' cells">
                             <a href="#">Cell Type</a>
                             <ul class="dropdown-menu">
                               <li id="to_code"
                                   title="Contents will be sent to the kernel for execution, and output will display in the footer of cell">
                                   <a href="#">Code</a></li>
                               <li id="to_markdown"
                                   title="Contents will be rendered as HTML and serve as explanatory text">
                                   <a href="#">Markdown</a></li>
                               <li id="to_raw"
                                   title="Contents will pass through nbconvert unmodified">
                                   <a href="#">Raw NBConvert</a></li>
                               <li id="to_heading1"><a href="#">Heading 1</a></li>
                               <li id="to_heading2"><a href="#">Heading 2</a></li>
                               <li id="to_heading3"><a href="#">Heading 3</a></li>
                               <li id="to_heading4"><a href="#">Heading 4</a></li>
                               <li id="to_heading5"><a href="#">Heading 5</a></li>
                               <li id="to_heading6"><a href="#">Heading 6</a></li>
                             </ul>
                         </li>
                         <li class="divider"></li>
                         <li id="current_outputs" class="dropdown-submenu"><a href="#">Current Output</a>
                             <ul class="dropdown-menu">
                                 <li id="toggle_current_output"
                                     title="Hide/Show the output of the current cell">
                                     <a href="#">Toggle</a>
                                 </li>
                                 <li id="toggle_current_output_scroll"
                                     title="Scroll the output of the current cell">
                                     <a href="#">Toggle Scrolling</a>
                                 </li>
                                 <li id="clear_current_output"
                                     title="Clear the output of the current cell">
                                     <a href="#">Clear</a>
                                 </li>
                             </ul>
                         </li>
                         <li id="all_outputs" class="dropdown-submenu"><a href="#">All Output</a>
                             <ul class="dropdown-menu">
                                 <li id="toggle_all_output"
                                     title="Hide/Show the output of all cells">
                                     <a href="#">Toggle</a>
                                 </li>
                                 <li id="toggle_all_output_scroll"
                                     title="Scroll the output of all cells">
                                     <a href="#">Toggle Scrolling</a>
                                 </li>
                                 <li id="clear_all_output"
                                     title="Clear the output of all cells">
                                     <a href="#">Clear</a>
                                 </li>
                             </ul>
                         </li>
                     </ul>
                 </li>
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Kernel</a>
                     <ul id="kernel_menu" class="dropdown-menu">
                         <li id="int_kernel"
                             title="Send KeyboardInterrupt (CTRL-C) to the Kernel">
                             <a href="#">Interrupt</a></li>
                         <li id="restart_kernel"
                             title="Restart the Kernel">
                             <a href="#">Restart</a></li>
                     </ul>
                 </li>
                 <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">Help</a>
                     <ul  id="help_menu" class="dropdown-menu">
                         <li id="notebook_tour" title="A quick tour of the notebook user interface"><a href="#">User Interface Tour</a></li>
                         <li id="keyboard_shortcuts" title="Opens a tooltip with all keyboard shortcuts"><a href="#">Keyboard Shortcuts</a></li>
                         <li class="divider"></li>
                         {% set
                             sections = (
                                 (
                                     ("http://ipython.org/documentation.html","IPython Help",True),
                                     ("http://nbviewer.ipython.org/github/ipython/ipython/tree/2.x/examples/Index.ipynb", "Notebook Help", True),
                                 ),(
                                     ("http://docs.python.org","Python",True),
                             ("http://help.github.com/articles/github-flavored-markdown","Markdown",True),
                                     ("http://docs.scipy.org/doc/numpy/reference/","NumPy",True),
                                     ("http://docs.scipy.org/doc/scipy/reference/","SciPy",True),
                                     ("http://matplotlib.org/contents.html","Matplotlib",True),
                                     ("http://docs.sympy.org/latest/index.html","SymPy",True),
                                     ("http://pandas.pydata.org/pandas-docs/stable/","pandas", True)
                                 )
                             )
                         %}
 
                         {% for helplinks in sections %}
                             {% for link in helplinks %}
                                 <li><a href="{{link[0]}}" {{'target="_blank" title="Opens in a new window"' if link[2]}}>
                                 {{'<i class="icon-external-link menu-icon pull-right"></i>' if link[2]}}
                                 {{link[1]}}
                                 </a></li>
                             {% endfor %}
                             {% if not loop.last %}
                                 <li class="divider"></li>
                             {% endif %}
                         {% endfor %}
                         </li>
                     </ul>
                 </li>
             </ul>
             <ul class="nav navbar-nav navbar-right">
                 <div id="kernel_indicator">
                    <i id="kernel_indicator_icon"></i>
                 </div>
                 <div id="modal_indicator">
                    <i id="modal_indicator_icon"></i>
                 </div>
                 <div id="notification_area"></div>
             </ul>
         </div>
     </div>
 </div>
 <div id="maintoolbar" class="navbar">
   <div class="toolbar-inner navbar-inner navbar-nobg">
     <div id="maintoolbar-container" class="container"></div>
   </div>
 </div>
 </div>
 
 <div id="ipython-main-app">
 
     <div id="notebook_panel">
         <div id="notebook"></div>
         <div id="pager_splitter"></div>
         <div id="pager">
             <div id='pager_button_area'>
             </div>
             <div id="pager-container" class="container"></div>
         </div>
     </div>
 
 </div>
 <div id='tooltip' class='ipython_tooltip' style='display:none'></div>
 
 
 {% endblock %}
 
 
 {% block script %}
 
-{{super()}}
-
-<script src="{{ static_url("components/google-caja/html-css-sanitizer-minified.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/lib/codemirror.js") }}" charset="utf-8"></script>
-<script type="text/javascript">
-    CodeMirror.modeURL = "{{ static_url("components/codemirror/mode/%N/%N.js", include_version=False) }}";
-</script>
-<script src="{{ static_url("components/codemirror/addon/mode/loadmode.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/addon/mode/multiplex.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/addon/mode/overlay.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/addon/edit/matchbrackets.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/addon/edit/closebrackets.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/addon/comment/comment.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/htmlmixed/htmlmixed.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/xml/xml.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/javascript/javascript.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/css/css.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/rst/rst.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/markdown/markdown.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("components/codemirror/mode/python/python.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/codemirror-ipython.js") }}" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/codemirror-ipythongfm.js") }}" charset="utf-8"></script>
-
-<script src="{{ static_url("components/highlight.js/build/highlight.pack.js") }}" charset="utf-8"></script>
-
-<script src="{{ static_url("dateformat/date.format.js") }}" charset="utf-8"></script>
-
-<script src="{{ static_url("base/js/events.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("base/js/utils.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("base/js/keyboard.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("base/js/security.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("base/js/dialog.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("services/kernels/js/kernel.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("services/kernels/js/comm.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("services/sessions/js/session.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/layoutmanager.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/mathjaxutils.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/outputarea.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/cell.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/celltoolbar.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/codecell.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/completer.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/textcell.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/savewidget.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/quickhelp.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/pager.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/menubar.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/toolbar.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/maintoolbar.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/notebook.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/keyboardmanager.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/notificationwidget.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/notificationarea.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/tooltip.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/tour.js") }}" type="text/javascript" charset="utf-8"></script>
-
-<script src="{{ static_url("notebook/js/config.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/main.js") }}" type="text/javascript" charset="utf-8"></script>
-
-<script src="{{ static_url("notebook/js/contexthint.js") }}" charset="utf-8"></script>
-
-<script src="{{ static_url("notebook/js/celltoolbarpresets/default.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/celltoolbarpresets/rawcell.js") }}" type="text/javascript" charset="utf-8"></script>
-<script src="{{ static_url("notebook/js/celltoolbarpresets/slideshow.js") }}" type="text/javascript" charset="utf-8"></script>
+<script src="{{ static_url("notebook/js/main.js") }}" charset="utf-8"></script>
 
 {% endblock %}