manual rebase static/services (add session.js)

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

@@ -0,0 +1,88 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.
+//----------------------------------------------------------------------------
+
+//============================================================================
+// Notebook
+//============================================================================
+
+var IPython = (function (IPython) {
+    
+    var Session = function(notebook_path, Notebook){
+        this.kernel = null;
+        this.kernel_id = null;
+        this.session_id = null;
+        this.notebook_path = notebook_path;
+        this.notebook = Notebook;
+    };
+    
+    Session.prototype.start = function(){
+        var that = this
+        var qs = $.param({notebook_path:this.notebook_path});
+        var url = '/api/sessions' + '?' + qs;
+        $.post(url, 
+            $.proxy(this.start_kernel, that),
+            'json'
+        );
+    };
+    
+    // Kernel related things
+
+    /**
+     * Start a new kernel and set it on each code cell.
+     * 
+     * @method start_kernel
+     */
+    Session.prototype.start_kernel = function (json) {
+        this.session_id = json.session_id;
+        this.kernel_content = json.kernel;
+        var base_url = $('body').data('baseKernelUrl') + "api/kernels";
+        this.kernel = new IPython.Kernel(base_url, this.session_id);
+        // Now that the kernel has been created, tell the CodeCells about it.
+        this.kernel._kernel_started(this.kernel_content)
+        var ncells = this.notebook.ncells();
+        for (var i=0; i<ncells; i++) {
+            var cell = this.notebook.get_cell(i);
+            if (cell instanceof IPython.CodeCell) {
+                cell.set_kernel(this.kernel)
+            };
+        };
+        
+    };
+    
+    /**
+     * Prompt the user to restart the IPython kernel.
+     * 
+     * @method restart_kernel
+     */
+    Session.prototype.restart_kernel = function () {
+        var that = this;
+        var dialog = $('<div/>');
+        dialog.html('Do you want to restart the current kernel?  You will lose all variables defined in it.');
+        $(document).append(dialog);
+        dialog.dialog({
+            resizable: false,
+            modal: true,
+            title: "Restart kernel or continue running?",
+            closeText: '',
+            buttons : {
+                "Restart": function () {
+                    that.kernel.restart();
+                    $(this).dialog('close');
+                },
+                "Continue running": function () {
+                    $(this).dialog('close');
+                }
+            }
+        });
+    };
+    
+    IPython.Session = Session;
+
+
+    return IPython;
+
+}(IPython));

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

@@ -24,15 +24,16 b' var IPython = (function (IPython) {'
      * A Kernel Class to communicate with the Python kernel
      * @Class Kernel
      */
-    var Kernel = function (base_url) {
+    var Kernel = function (base_url, session_id) {
         this.kernel_id = null;
+        this.session_id = session_id
         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.base_session_id = utils.uuid();
         this._msg_callbacks = {};
 
         if (typeof(WebSocket) !== 'undefined') {
@@ -51,7 +52,7 b' var IPython = (function (IPython) {'
             header : {
                 msg_id : utils.uuid(),
                 username : this.username,
-                session : this.session_id,
+                session : this.base_session_id,
                 msg_type : msg_type
             },
             metadata : {},
@@ -72,17 +73,19 b' var IPython = (function (IPython) {'
      * Start the Python kernel
      * @method start
      */
-    Kernel.prototype.start = function (params) {
-        var that = this;
-        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) {
+         var that = this;
+         params = params || {};
+         params.session = this.session_id;
+         if (!this.running) {
+             var qs = $.param(params);
+             var url = this.base_url + '?' + qs;
+             $.post(url,
+                 $.proxy(that._kernel_started,that),
+                 'json'
+             );
+         };
+     };
 
     /**
      * Restart the python kernel.