review pass on multidir js

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

@@ -1,294 +1,298 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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // MenuBar
 //============================================================================
 
 /**
  * @module IPython
  * @namespace IPython
  * @submodule MenuBar
  */
 
 
 var IPython = (function (IPython) {
     "use strict";
     
     var utils = IPython.utils;
 
     /**
      * A MenuBar Class to generate the menubar of IPython notebook
      * @Class MenuBar
      *
      * @constructor
      *
      *
      * @param selector {string} selector for the menubar element in DOM
      * @param {object} [options]
      *      @param [options.baseProjectUrl] {String} String to use for the
      *      Base Project url, default would be to inspect
      *      $('body').data('baseProjectUrl');
      *      does not support change for now is set through this option
      */
     var MenuBar = function (selector, options) {
-        var options = options || {};
-        if(options.baseProjectUrl!= undefined){
+        options = options || {};
+        if (options.baseProjectUrl !== undefined) {
             this._baseProjectUrl = options.baseProjectUrl;
         }
         this.selector = selector;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
             this.bind_events();
         }
     };
 
     MenuBar.prototype.baseProjectUrl = function(){
         return this._baseProjectUrl || $('body').data('baseProjectUrl');
     };
 
     MenuBar.prototype.notebookPath = function() {
         var path = $('body').data('notebookPath');
         path = decodeURIComponent(path);
-        return path
+        return path;
     };
     
     MenuBar.prototype.style = function () {
         this.element.addClass('border-box-sizing');
         this.element.find("li").click(function (event, ui) {
                 // The selected cell loses focus when the menu is entered, so we
                 // re-select it upon selection.
                 var i = IPython.notebook.get_selected_index();
                 IPython.notebook.select(i);
             }
         );
     };
 
 
     MenuBar.prototype.bind_events = function () {
         //  File
         var that = this;
         this.element.find('#new_notebook').click(function () {
             IPython.notebook.new_notebook();
         });
         this.element.find('#open_notebook').click(function () {
-            window.open(that.baseProjectUrl() + 'tree' + that.notebookPath());
+            window.open(utils.url_path_join(
+                that.baseProjectUrl(),
+                'tree',
+                that.notebookPath()
+            ));
         });
         this.element.find('#copy_notebook').click(function () {
             IPython.notebook.copy_notebook();
             return false;
         });
         this.element.find('#download_ipynb').click(function () {
             var notebook_name = IPython.notebook.get_notebook_name();
             if (IPython.notebook.dirty) {
                 IPython.notebook.save_notebook({async : false});
             }
             
             var url = utils.url_path_join(
                 that.baseProjectUrl(),
                 'api/notebooks',
                 that.notebookPath(),
                 notebook_name + '.ipynb?format=json&download=True'
             );
             window.location.assign(url);
         });
         this.element.find('#download_py').click(function () {
             var notebook_name = IPython.notebook.get_notebook_name();
             if (IPython.notebook.dirty) {
                 IPython.notebook.save_notebook({async : false});
             }
             var url = utils.url_path_join(
                 that.baseProjectUrl(),
                 'api/notebooks',
                 that.notebookPath(),
                 notebook_name + '.ipynb?format=py&download=True'
             );
             window.location.assign(url);
         });
         this.element.find('#rename_notebook').click(function () {
             IPython.save_widget.rename_notebook();
         });
         this.element.find('#save_checkpoint').click(function () {
             IPython.notebook.save_checkpoint();
         });
         this.element.find('#restore_checkpoint').click(function () {
         });
         this.element.find('#kill_and_exit').click(function () {
             IPython.notebook.session.delete_session();
             setTimeout(function(){window.close();}, 500);
         });
         // Edit
         this.element.find('#cut_cell').click(function () {
             IPython.notebook.cut_cell();
         });
         this.element.find('#copy_cell').click(function () {
             IPython.notebook.copy_cell();
         });
         this.element.find('#delete_cell').click(function () {
             IPython.notebook.delete_cell();
         });
         this.element.find('#undelete_cell').click(function () {
             IPython.notebook.undelete();
         });
         this.element.find('#split_cell').click(function () {
             IPython.notebook.split_cell();
         });
         this.element.find('#merge_cell_above').click(function () {
             IPython.notebook.merge_cell_above();
         });
         this.element.find('#merge_cell_below').click(function () {
             IPython.notebook.merge_cell_below();
         });
         this.element.find('#move_cell_up').click(function () {
             IPython.notebook.move_cell_up();
         });
         this.element.find('#move_cell_down').click(function () {
             IPython.notebook.move_cell_down();
         });
         this.element.find('#select_previous').click(function () {
             IPython.notebook.select_prev();
         });
         this.element.find('#select_next').click(function () {
             IPython.notebook.select_next();
         });
         this.element.find('#edit_nb_metadata').click(function () {
             IPython.notebook.edit_metadata();
         });
         
         // View
         this.element.find('#toggle_header').click(function () {
             $('div#header').toggle();
             IPython.layout_manager.do_resize();
         });
         this.element.find('#toggle_toolbar').click(function () {
             $('div#maintoolbar').toggle();
             IPython.layout_manager.do_resize();
         });
         // Insert
         this.element.find('#insert_cell_above').click(function () {
             IPython.notebook.insert_cell_above('code');
         });
         this.element.find('#insert_cell_below').click(function () {
             IPython.notebook.insert_cell_below('code');
         });
         // Cell
         this.element.find('#run_cell').click(function () {
             IPython.notebook.execute_selected_cell();
         });
         this.element.find('#run_cell_in_place').click(function () {
             IPython.notebook.execute_selected_cell({terminal:true});
         });
         this.element.find('#run_all_cells').click(function () {
             IPython.notebook.execute_all_cells();
         }).attr('title', 'Run all cells in the notebook');
         this.element.find('#run_all_cells_above').click(function () {
             IPython.notebook.execute_cells_above();
         }).attr('title', 'Run all cells above (but not including) this cell');
         this.element.find('#run_all_cells_below').click(function () {
             IPython.notebook.execute_cells_below();
         }).attr('title', 'Run this cell and all cells below it');
         this.element.find('#to_code').click(function () {
             IPython.notebook.to_code();
         });
         this.element.find('#to_markdown').click(function () {
             IPython.notebook.to_markdown();
         });
         this.element.find('#to_raw').click(function () {
             IPython.notebook.to_raw();
         });
         this.element.find('#to_heading1').click(function () {
             IPython.notebook.to_heading(undefined, 1);
         });
         this.element.find('#to_heading2').click(function () {
             IPython.notebook.to_heading(undefined, 2);
         });
         this.element.find('#to_heading3').click(function () {
             IPython.notebook.to_heading(undefined, 3);
         });
         this.element.find('#to_heading4').click(function () {
             IPython.notebook.to_heading(undefined, 4);
         });
         this.element.find('#to_heading5').click(function () {
             IPython.notebook.to_heading(undefined, 5);
         });
         this.element.find('#to_heading6').click(function () {
             IPython.notebook.to_heading(undefined, 6);
         });
         this.element.find('#toggle_output').click(function () {
             IPython.notebook.toggle_output();
         });
         this.element.find('#collapse_all_output').click(function () {
             IPython.notebook.collapse_all_output();
         });
         this.element.find('#scroll_all_output').click(function () {
             IPython.notebook.scroll_all_output();
         });
         this.element.find('#expand_all_output').click(function () {
             IPython.notebook.expand_all_output();
         });
         this.element.find('#clear_all_output').click(function () {
             IPython.notebook.clear_all_output();
         });
         // Kernel
         this.element.find('#int_kernel').click(function () {
             IPython.notebook.session.interrupt_kernel();
         });
         this.element.find('#restart_kernel').click(function () {
             IPython.notebook.restart_kernel();
         });
         // Help
         this.element.find('#keyboard_shortcuts').click(function () {
             IPython.quick_help.show_keyboard_shortcuts();
         });
         
         this.update_restore_checkpoint(null);
         
         $([IPython.events]).on('checkpoints_listed.Notebook', function (event, data) {
             that.update_restore_checkpoint(IPython.notebook.checkpoints);
         });
         
         $([IPython.events]).on('checkpoint_created.Notebook', function (event, data) {
             that.update_restore_checkpoint(IPython.notebook.checkpoints);
         });
     };
 
     MenuBar.prototype.update_restore_checkpoint = function(checkpoints) {
         var ul = this.element.find("#restore_checkpoint").find("ul");
         ul.empty();
-        if (! checkpoints || checkpoints.length == 0) {
+        if (!checkpoints || checkpoints.length === 0) {
             ul.append(
                 $("<li/>")
                 .addClass("disabled")
                 .append(
                     $("<a/>")
                     .text("No checkpoints")
                 )
             );
             return;
-        };
+        }
         
         checkpoints.map(function (checkpoint) {
             var d = new Date(checkpoint.last_modified);
             ul.append(
                 $("<li/>").append(
                     $("<a/>")
                     .attr("href", "#")
                     .text(d.format("mmm dd HH:MM:ss"))
                     .click(function () {
                         IPython.notebook.restore_checkpoint_dialog(checkpoint);
                     })
                 )
             );
         });
     };
 
     IPython.MenuBar = MenuBar;
 
     return IPython;
 
 }(IPython));

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

@@ -1,169 +1,173 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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // SaveWidget
 //============================================================================
 
 var IPython = (function (IPython) {
     "use strict";
 
     var utils = IPython.utils;
 
     var SaveWidget = function (selector) {
         this.selector = selector;
         if (this.selector !== undefined) {
             this.element = $(selector);
             this.style();
             this.bind_events();
         }
     };
 
 
     SaveWidget.prototype.style = function () {
     };
 
 
     SaveWidget.prototype.bind_events = function () {
         var that = this;
         this.element.find('span#notebook_name').click(function () {
             that.rename_notebook();
         });
         this.element.find('span#notebook_name').hover(function () {
             $(this).addClass("ui-state-hover");
         }, function () {
             $(this).removeClass("ui-state-hover");
         });
         $([IPython.events]).on('notebook_loaded.Notebook', function () {
             that.update_notebook_name();
             that.update_document_title();
         });
         $([IPython.events]).on('notebook_saved.Notebook', function () {
             that.update_notebook_name();
             that.update_document_title();
         });
         $([IPython.events]).on('notebook_renamed.Notebook', function () {
             that.update_notebook_name();
             that.update_document_title();
             that.update_address_bar();
         });
         $([IPython.events]).on('notebook_save_failed.Notebook', function () {
             that.set_save_status('Autosave Failed!');
         });
         $([IPython.events]).on('checkpoints_listed.Notebook', function (event, data) {
             that.set_last_checkpoint(data[0]);
         });
 
         $([IPython.events]).on('checkpoint_created.Notebook', function (event, data) {
             that.set_last_checkpoint(data);
         });
         $([IPython.events]).on('set_dirty.Notebook', function (event, data) {
             that.set_autosaved(data.value);
         });
     };
 
 
     SaveWidget.prototype.rename_notebook = function () {
         var that = this;
         var dialog = $('<div/>').append(
             $("<p/>").addClass("rename-message")
                 .html('Enter a new notebook name:')
         ).append(
             $("<br/>")
         ).append(
             $('<input/>').attr('type','text').attr('size','25')
             .val(IPython.notebook.get_notebook_name())
         );
         IPython.dialog.modal({
             title: "Rename Notebook",
             body: dialog,
             buttons : {
                 "Cancel": {},
                 "OK": {
                     class: "btn-primary",
                     click: function () {
                     var new_name = $(this).find('input').val();
                     if (!IPython.notebook.test_notebook_name(new_name)) {
                         $(this).find('.rename-message').html(
                             "Invalid notebook name. Notebook names must "+
                             "have 1 or more characters and can contain any characters " +
                             "except :/\\. Please enter a new notebook name:"
                         );
                         return false;
                     } else {
                         IPython.notebook.notebook_rename(new_name);
                     }
                 }}
                 },
             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 === utils.keycodes.ENTER) {
                         that.find('.btn-primary').first().click();
                         return false;
                     }
                 });
                 that.find('input[type="text"]').focus().select();
             }
         });
     }
 
 
     SaveWidget.prototype.update_notebook_name = function () {
         var nbname = IPython.notebook.get_notebook_name();
         this.element.find('span#notebook_name').html(nbname);
     };
 
 
     SaveWidget.prototype.update_document_title = function () {
         var nbname = IPython.notebook.get_notebook_name();
         document.title = nbname;
     };
     
     SaveWidget.prototype.update_address_bar = function(){
         var nbname = IPython.notebook.notebook_name;
         var path = IPython.notebook.notebookPath();
-        var state = {"path": path+nbname}
-        window.history.replaceState(state, "", "/notebooks" + path+nbname);
+        var state = {path : utils.url_path_join(path,nbname)};
+        window.history.replaceState(state, "", utils.url_path_join(
+            "/notebooks",
+            path,
+            nbname)
+        );
     }
 
 
     SaveWidget.prototype.set_save_status = function (msg) {
         this.element.find('span#autosave_status').html(msg);
     }
 
     SaveWidget.prototype.set_checkpoint_status = function (msg) {
         this.element.find('span#checkpoint_status').html(msg);
     }
 
     SaveWidget.prototype.set_last_checkpoint = function (checkpoint) {
         if (!checkpoint) {
             this.set_checkpoint_status("");
             return;
         }
         var d = new Date(checkpoint.last_modified);
         this.set_checkpoint_status(
             "Last Checkpoint: " + d.format('mmm dd HH:MM')
         );
     }
 
     SaveWidget.prototype.set_autosaved = function (dirty) {
         if (dirty) {
             this.set_save_status("(unsaved changes)");
         } else {
             this.set_save_status("(autosaved)");
         }
     };
 
 
     IPython.SaveWidget = SaveWidget;
 
     return IPython;
 
 }(IPython));
 

IPython/html/static/services/kernels/js/kernel.js

@@ -1,525 +1,523 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.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Kernel
 //============================================================================
 
 /**
  * @module IPython
  * @namespace IPython
  * @submodule Kernel
  */
 
 var IPython = (function (IPython) {
 
     var utils = IPython.utils;
 
     // Initialization and connection.
     /**
      * A Kernel Class to communicate with the Python kernel
      * @Class Kernel
      */
     var Kernel = function (base_url) {
         this.kernel_id = null;
         this.shell_channel = null;
         this.iopub_channel = null;
         this.stdin_channel = null;
         this.base_url = base_url;
         this.running = false;
         this.username = "username";
         this.session_id = utils.uuid();
         this._msg_callbacks = {};
 
         if (typeof(WebSocket) !== 'undefined') {
             this.WebSocket = WebSocket;
         } else if (typeof(MozWebSocket) !== 'undefined') {
             this.WebSocket = MozWebSocket;
         } else {
             alert('Your browser does not have WebSocket support, please try Chrome, Safari or Firefox ≥ 6. Firefox 4 and 5 are also supported by you have to enable WebSockets in about:config.');
         };
         this.bind_events();
     };
 
 
     Kernel.prototype._get_msg = function (msg_type, content) {
         var msg = {
             header : {
                 msg_id : utils.uuid(),
                 username : this.username,
                 session : this.session_id,
                 msg_type : msg_type
             },
             metadata : {},
             content : content,
             parent_header : {}
         };
         return msg;
     };
     
     Kernel.prototype.bind_events = function() {
         var that = this;
         $([IPython.events]).on('send_input_reply.Kernel', function(evt, data) { 
             that.send_input_reply(data);
         });
     }
 
     /**
      * Start the Python kernel
      * @method start
      */
-     Kernel.prototype.start = function (params) {
-         var that = this;
-         params = params || {};
-         if (!this.running) {
-             var qs = $.param(params);
-             var url = this.base_url + '?' + qs;
-             $.post(url,
-                 $.proxy(that._kernel_started,that),
-                 'json'
-             );
-         };
-     };
+    Kernel.prototype.start = function (params) {
+        params = params || {};
+        if (!this.running) {
+            var qs = $.param(params);
+            var url = this.base_url + '?' + qs;
+            $.post(url,
+                $.proxy(this._kernel_started, this),
+                'json'
+            );
+        };
+    };
 
     /**
      * Restart the python kernel.
      *
      * Emit a 'status_restarting.Kernel' event with
      * the current object as parameter
      *
      * @method restart
      */
     Kernel.prototype.restart = function () {
         $([IPython.events]).trigger('status_restarting.Kernel', {kernel: this});
-        var that = this;
         if (this.running) {
             this.stop_channels();
-            var url = this.kernel_url + "/restart";
+            var url = utils.url_path_join(this.kernel_url, "restart");
             $.post(url,
-                $.proxy(that._kernel_started, that),
+                $.proxy(this._kernel_started, this),
                 'json'
             );
         };
     };
 
 
     Kernel.prototype._kernel_started = function (json) {
         console.log("Kernel started: ", json.id);
         this.running = true;
         this.kernel_id = json.id;
         var ws_url = json.ws_url;
         if (ws_url.match(/wss?:\/\//) == null) {
             // trailing 's' in https will become wss for secure web sockets
             prot = location.protocol.replace('http', 'ws') + "//";
             ws_url = prot + location.host + ws_url;
         };
         this.ws_url = ws_url;
-        this.kernel_url = this.base_url + "/" + this.kernel_id;
+        this.kernel_url = utils.url_path_join(this.base_url, this.kernel_id);
         this.start_channels();
     };
 
 
     Kernel.prototype._websocket_closed = function(ws_url, early) {
         this.stop_channels();
-        $([IPython.events]).trigger('websocket_closed.Kernel', 
+        $([IPython.events]).trigger('websocket_closed.Kernel',
             {ws_url: ws_url, kernel: this, early: early}
         );
     };
 
     /**
      * Start the `shell`and `iopub` channels.
      * Will stop and restart them if they already exist.
      *
      * @method start_channels
      */
     Kernel.prototype.start_channels = function () {
         var that = this;
         this.stop_channels();
         var ws_url = this.ws_url + this.kernel_url;
         console.log("Starting WebSockets:", ws_url);
         this.shell_channel = new this.WebSocket(ws_url + "/shell");
         this.stdin_channel = new this.WebSocket(ws_url + "/stdin");
         this.iopub_channel = new this.WebSocket(ws_url + "/iopub");
         
         var already_called_onclose = false; // only alert once
         var ws_closed_early = function(evt){
             if (already_called_onclose){
                 return;
             }
             already_called_onclose = true;
             if ( ! evt.wasClean ){
                 that._websocket_closed(ws_url, true);
             }
         };
         var ws_closed_late = function(evt){
             if (already_called_onclose){
                 return;
             }
             already_called_onclose = true;
             if ( ! evt.wasClean ){
                 that._websocket_closed(ws_url, false);
             }
         };
         var channels = [this.shell_channel, this.iopub_channel, this.stdin_channel];
         for (var i=0; i < channels.length; i++) {
             channels[i].onopen = $.proxy(this._ws_opened, this);
             channels[i].onclose = ws_closed_early;
         }
         // switch from early-close to late-close message after 1s
         setTimeout(function() {
             for (var i=0; i < channels.length; i++) {
                 if (channels[i] !== null) {
                     channels[i].onclose = ws_closed_late;
                 }
             }
         }, 1000);
         this.shell_channel.onmessage = $.proxy(this._handle_shell_reply, this);
         this.iopub_channel.onmessage = $.proxy(this._handle_iopub_reply, this);
         this.stdin_channel.onmessage = $.proxy(this._handle_input_request, this);
     };
 
     /**
      * Handle a websocket entering the open state
      * sends session and cookie authentication info as first message.
      * Once all sockets are open, signal the Kernel.status_started event.
      * @method _ws_opened
      */
     Kernel.prototype._ws_opened = function (evt) {
         // send the session id so the Session object Python-side
         // has the same identity
         evt.target.send(this.session_id + ':' + document.cookie);
         
         var channels = [this.shell_channel, this.iopub_channel, this.stdin_channel];
         for (var i=0; i < channels.length; i++) {
             // if any channel is not ready, don't trigger event.
             if ( !channels[i].readyState ) return;
         }
         // all events ready, trigger started event.
         $([IPython.events]).trigger('status_started.Kernel', {kernel: this});
     };
     
     /**
      * Stop the websocket channels.
      * @method stop_channels
      */
     Kernel.prototype.stop_channels = function () {
         var channels = [this.shell_channel, this.iopub_channel, this.stdin_channel];
         for (var i=0; i < channels.length; i++) {
             if ( channels[i] !== null ) {
                 channels[i].onclose = function (evt) {};
                 channels[i].close();
             }
         };
         this.shell_channel = this.iopub_channel = this.stdin_channel = null;
     };
 
     // Main public methods.
 
     /**
      * Get info on object asynchronoulsy
      *
      * @async
      * @param objname {string}
      * @param callback {dict}
      * @method object_info_request
      *
      * @example
      *
      * When calling this method pass a callbacks structure of the form:
      *
      *     callbacks = {
      *      'object_info_reply': object_info_reply_callback
      *     }
      *
      * The `object_info_reply_callback` will be passed the content object of the
      *
      * `object_into_reply` message documented in
      * [IPython dev documentation](http://ipython.org/ipython-doc/dev/development/messaging.html#object-information)
      */
     Kernel.prototype.object_info_request = function (objname, callbacks) {
         if(typeof(objname)!=null && objname!=null)
         {
             var content = {
                 oname : objname.toString(),
                 detail_level : 0,
             };
             var msg = this._get_msg("object_info_request", content);
             this.shell_channel.send(JSON.stringify(msg));
             this.set_callbacks_for_msg(msg.header.msg_id, callbacks);
             return msg.header.msg_id;
         }
         return;
     }
 
     /**
      * Execute given code into kernel, and pass result to callback.
      *
      * TODO: document input_request in callbacks
      *
      * @async
      * @method execute
      * @param {string} code
      * @param [callbacks] {Object} With the optional following keys
      *      @param callbacks.'execute_reply' {function}
      *      @param callbacks.'output' {function}
      *      @param callbacks.'clear_output' {function}
      *      @param callbacks.'set_next_input' {function}
      * @param {object} [options]
      *      @param [options.silent=false] {Boolean}
      *      @param [options.user_expressions=empty_dict] {Dict}
      *      @param [options.user_variables=empty_list] {List od Strings}
      *      @param [options.allow_stdin=false] {Boolean} true|false
      *
      * @example
      *
      * The options object should contain the options for the execute call. Its default
      * values are:
      *
      *      options = {
      *        silent : true,
      *        user_variables : [],
      *        user_expressions : {},
      *        allow_stdin : false
      *      }
      *
      * When calling this method pass a callbacks structure of the form:
      *
      *      callbacks = {
      *       'execute_reply': execute_reply_callback,
      *       'output': output_callback,
      *       'clear_output': clear_output_callback,
      *       'set_next_input': set_next_input_callback
      *      }
      *
      * The `execute_reply_callback` will be passed the content and metadata
      * objects of the `execute_reply` message documented
      * [here](http://ipython.org/ipython-doc/dev/development/messaging.html#execute)
      *
      * The `output_callback` will be passed `msg_type` ('stream','display_data','pyout','pyerr')
      * of the output and the content and metadata objects of the PUB/SUB channel that contains the
      * output:
      *
      * http://ipython.org/ipython-doc/dev/development/messaging.html#messages-on-the-pub-sub-socket
      *
      * The `clear_output_callback` will be passed a content object that contains
      * stdout, stderr and other fields that are booleans, as well as the metadata object.
      *
      * The `set_next_input_callback` will be passed the text that should become the next
      * input cell.
      */
     Kernel.prototype.execute = function (code, callbacks, options) {
 
         var content = {
             code : code,
             silent : true,
             store_history : false,
             user_variables : [],
             user_expressions : {},
             allow_stdin : false
         };
         callbacks = callbacks || {};
         if (callbacks.input_request !== undefined) {
             content.allow_stdin = true;
         }
         $.extend(true, content, options)
         $([IPython.events]).trigger('execution_request.Kernel', {kernel: this, content:content});
         var msg = this._get_msg("execute_request", content);
         this.shell_channel.send(JSON.stringify(msg));
         this.set_callbacks_for_msg(msg.header.msg_id, callbacks);
         return msg.header.msg_id;
     };
 
     /**
      * When calling this method pass a callbacks structure of the form:
      *
      *      callbacks = {
      *       'complete_reply': complete_reply_callback
      *      }
      *
      * The `complete_reply_callback` will be passed the content object of the
      * `complete_reply` message documented
      * [here](http://ipython.org/ipython-doc/dev/development/messaging.html#complete)
      *
      * @method complete
      * @param line {integer}
      * @param cursor_pos {integer}
      * @param {dict} callbacks
      *      @param callbacks.complete_reply {function} `complete_reply_callback`
      *
      */
     Kernel.prototype.complete = function (line, cursor_pos, callbacks) {
         callbacks = callbacks || {};
         var content = {
             text : '',
             line : line,
             block : null,
             cursor_pos : cursor_pos
         };
         var msg = this._get_msg("complete_request", content);
         this.shell_channel.send(JSON.stringify(msg));
         this.set_callbacks_for_msg(msg.header.msg_id, callbacks);
         return msg.header.msg_id;
     };
 
 
     Kernel.prototype.interrupt = function () {
         if (this.running) {
             $([IPython.events]).trigger('status_interrupting.Kernel', {kernel: this});
             $.post(this.kernel_url + "/interrupt");
         };
     };
 
 
     Kernel.prototype.kill = function () {
         if (this.running) {
             this.running = false;
             var settings = {
                 cache : false,
                 type : "DELETE"
             };
             $.ajax(this.kernel_url, settings);
         };
     };
 
     Kernel.prototype.send_input_reply = function (input) {
         var content = {
             value : input,
         };
         $([IPython.events]).trigger('input_reply.Kernel', {kernel: this, content:content});
         var msg = this._get_msg("input_reply", content);
         this.stdin_channel.send(JSON.stringify(msg));
         return msg.header.msg_id;
     };
 
 
     // Reply handlers
 
     Kernel.prototype.get_callbacks_for_msg = function (msg_id) {
         var callbacks = this._msg_callbacks[msg_id];
         return callbacks;
     };
 
 
     Kernel.prototype.clear_callbacks_for_msg = function (msg_id) {
         if (this._msg_callbacks[msg_id] !== undefined ) {
             delete this._msg_callbacks[msg_id];
         }
     };
 
 
     Kernel.prototype.set_callbacks_for_msg = function (msg_id, callbacks) {
         this._msg_callbacks[msg_id] = callbacks || {};
     };
 
 
     Kernel.prototype._handle_shell_reply = function (e) {
         var reply = $.parseJSON(e.data);
         $([IPython.events]).trigger('shell_reply.Kernel', {kernel: this, reply:reply});
         var header = reply.header;
         var content = reply.content;
         var metadata = reply.metadata;
         var msg_type = header.msg_type;
         var callbacks = this.get_callbacks_for_msg(reply.parent_header.msg_id);
         if (callbacks !== undefined) {
             var cb = callbacks[msg_type];
             if (cb !== undefined) {
                 cb(content, metadata);
             }
         };
 
         if (content.payload !== undefined) {
             var payload = content.payload || [];
             this._handle_payload(callbacks, payload);
         }
     };
 
 
     Kernel.prototype._handle_payload = function (callbacks, payload) {
         var l = payload.length;
         // Payloads are handled by triggering events because we don't want the Kernel
         // to depend on the Notebook or Pager classes.
         for (var i=0; i<l; i++) {
             if (payload[i].source === 'page') {
                 var data = {'text':payload[i].text}
                 $([IPython.events]).trigger('open_with_text.Pager', data);
             } else if (payload[i].source === 'set_next_input') {
                 if (callbacks.set_next_input !== undefined) {
                     callbacks.set_next_input(payload[i].text)
                 }
             }
         };
     };
 
 
     Kernel.prototype._handle_iopub_reply = function (e) {
         var reply = $.parseJSON(e.data);
         var content = reply.content;
         var msg_type = reply.header.msg_type;
         var metadata = reply.metadata;
         var callbacks = this.get_callbacks_for_msg(reply.parent_header.msg_id);
         if (msg_type !== 'status' && callbacks === undefined) {
             // Message not from one of this notebook's cells and there are no
             // callbacks to handle it.
             return;
         }
         var output_types = ['stream','display_data','pyout','pyerr'];
         if (output_types.indexOf(msg_type) >= 0) {
             var cb = callbacks['output'];
             if (cb !== undefined) {
                 cb(msg_type, content, metadata);
             }
         } else if (msg_type === 'status') {
             if (content.execution_state === 'busy') {
                 $([IPython.events]).trigger('status_busy.Kernel', {kernel: this});
             } else if (content.execution_state === 'idle') {
                 $([IPython.events]).trigger('status_idle.Kernel', {kernel: this});
             } else if (content.execution_state === 'restarting') {
                 // autorestarting is distinct from restarting,
                 // in that it means the kernel died and the server is restarting it.
                 // status_restarting sets the notification widget,
                 // autorestart shows the more prominent dialog.
                 $([IPython.events]).trigger('status_autorestarting.Kernel', {kernel: this});
                 $([IPython.events]).trigger('status_restarting.Kernel', {kernel: this});
             } else if (content.execution_state === 'dead') {
                 this.stop_channels();
                 $([IPython.events]).trigger('status_dead.Kernel', {kernel: this});
             };
         } else if (msg_type === 'clear_output') {
             var cb = callbacks['clear_output'];
             if (cb !== undefined) {
                 cb(content, metadata);
             }
         };
     };
 
 
     Kernel.prototype._handle_input_request = function (e) {
         var request = $.parseJSON(e.data);
         var header = request.header;
         var content = request.content;
         var metadata = request.metadata;
         var msg_type = header.msg_type;
         if (msg_type !== 'input_request') {
             console.log("Invalid input request!", request);
             return;
         }
         var callbacks = this.get_callbacks_for_msg(request.parent_header.msg_id);
         if (callbacks !== undefined) {
             var cb = callbacks[msg_type];
             if (cb !== undefined) {
                 cb(content, metadata);
             }
         };
     };
 
 
     IPython.Kernel = Kernel;
 
     return IPython;
 
 }(IPython));
 

IPython/html/static/services/sessions/js/session.js

@@ -1,101 +1,113 b''
 //----------------------------------------------------------------------------
-//  Copyright (C) 2008-2011  The IPython Development Team
+//  Copyright (C) 2013  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 Session = function(notebook_name, notebook_path, Notebook){
+    var utils = IPython.utils;
+    
+    var Session = function(notebook_name, notebook_path, notebook){
         this.kernel = null;
         this.id = null;
         this.name = notebook_name;
         this.path = notebook_path;
-        this.notebook = Notebook;
-        this._baseProjectUrl = Notebook.baseProjectUrl() 
+        this.notebook = notebook;
+        this._baseProjectUrl = notebook.baseProjectUrl();
     };
     
     Session.prototype.start = function() {
-        var that = this
-        var notebook = {'notebook':{'name': this.name, 'path': this.path}}
+        var that = this;
+        var model = {
+            notebook : {
+                name : this.name,
+                path : this.path
+            }
+        };
         var settings = {
             processData : false,
             cache : false,
             type : "POST",
-            data: JSON.stringify(notebook),
+            data: JSON.stringify(model),
             dataType : "json",
             success : $.proxy(this.start_kernel, that),
         };
-        var url = this._baseProjectUrl + 'api/sessions';
+        var url = utils.url_path_join(this._baseProjectUrl, 'api/sessions');
         $.ajax(url, settings);
     };
     
     Session.prototype.notebook_rename = function (name, path) {
         this.name = name;
         this.path = path;
-        var notebook = {'notebook':{'name':name, 'path': path}};
+        var model = {
+            notebook : {
+                name : this.name,
+                path : this.path
+            }
+        };
         var settings = {
             processData : false,
             cache : false,
             type : "PATCH",
-            data: JSON.stringify(notebook),
+            data: JSON.stringify(model),
             dataType : "json",
         };
-        var url = this._baseProjectUrl + 'api/sessions/' + this.session_id;
+        var url = utils.url_path_join(this._baseProjectUrl, 'api/sessions', this.session_id);
         $.ajax(url, settings);
-    }
+    };
     
     Session.prototype.delete_session = function() {
         var settings = {
             processData : false,
             cache : false,
             type : "DELETE",
             dataType : "json",
         };
-        var url = this._baseProjectUrl + 'api/sessions/' + this.session_id;
+        var url = utils.url_path_join(this._baseProjectUrl, 'api/sessions', this.session_id);
         $.ajax(url, settings);
     };
     
     // Kernel related things
     /**
      * Start a new kernel and set it on each code cell.
      * 
      * @method start_kernel
      */
     Session.prototype.start_kernel = function (json) {
         this.id = json.id;
         this.kernel_content = json.kernel;
-        var base_url = $('body').data('baseKernelUrl') + "api/kernels";
+        var base_url = utils.url_path_join($('body').data('baseKernelUrl'), "api/kernels");
         this.kernel = new IPython.Kernel(base_url, this.session_id);
         this.kernel._kernel_started(this.kernel_content);
     };
     
     /**
      * Prompt the user to restart the IPython kernel.
      * 
      * @method restart_kernel
      */
     Session.prototype.restart_kernel = function () {
         this.kernel.restart();
     };
     
     Session.prototype.interrupt_kernel = function() {
         this.kernel.interrupt();
     };
     
 
     Session.prototype.kill_kernel = function() {
-        this.kernel.kill();        
+        this.kernel.kill();
     };
     
     IPython.Session = Session;
 
-
     return IPython;
 
 }(IPython));