Merge pull request #5436 from ivanov/cm-shorcuts-quickhelp

CodeMirror shortcuts in QuickHelp

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

@@ -157,50 +157,8 @@ var IPython = (function (IPython) {
                 return false;
             }
         },
-        'tab' : {
-            help    : 'indent or complete',
-            help_index : 'ec',
-        },
-        'shift-tab' : {
-            help    : 'tooltip',
-            help_index : 'ed',
-        },
     };
 
-    if (platform === 'MacOS') {
-        default_edit_shortcuts['cmd-/'] =
-            {
-                help    : 'toggle comment',
-                help_index : 'ee'
-            };
-        default_edit_shortcuts['cmd-]'] =
-            {
-                help    : 'indent',
-                help_index : 'ef'
-            };
-        default_edit_shortcuts['cmd-['] =
-            {
-                help    : 'dedent',
-                help_index : 'eg'
-            };
-    } else {
-        default_edit_shortcuts['ctrl-/'] =
-            {
-                help    : 'toggle comment',
-                help_index : 'ee'
-            };
-        default_edit_shortcuts['ctrl-]'] =
-            {
-                help    : 'indent',
-                help_index : 'ef'
-            };
-        default_edit_shortcuts['ctrl-['] =
-            {
-                help    : 'dedent',
-                help_index : 'eg'
-            };
-    }
-
     // Command mode defaults
 
     var default_command_shortcuts = {

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

@@ -1,9 +1,5 @@
-//----------------------------------------------------------------------------
-//  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.
 
 //============================================================================
 // QuickHelp button
@@ -12,9 +8,55 @@
 var IPython = (function (IPython) {
     "use strict";
 
+    var platform = IPython.utils.platform;
+
     var QuickHelp = function (selector) {
     };
 
+    var cmd_ctrl = 'Ctrl-';
+    var platform_specific;
+
+    if (platform === 'MacOS') {
+        // Mac OS X specific
+        cmd_ctrl = 'Cmd-';
+        platform_specific = [
+            { shortcut: "Cmd-Up",     help:"go to cell start"  },
+            { shortcut: "Cmd-Down",   help:"go to cell end"  },
+            { shortcut: "Opt-Left",   help:"go one word left"  },
+            { shortcut: "Opt-Right",  help:"go one word right"  },
+            { shortcut: "Opt-Backspace",      help:"del word before"  },
+            { shortcut: "Opt-Delete",         help:"del word after"  },
+        ];
+    } else {
+        // PC specific
+        platform_specific = [
+            { shortcut: "Ctrl-Home",  help:"go to cell start"  },
+            { shortcut: "Ctrl-Up",     help:"go to cell start"  },
+            { shortcut: "Ctrl-End",   help:"go to cell end"  },
+            { shortcut: "Ctrl-Down",  help:"go to cell end"  },
+            { shortcut: "Ctrl-Left",  help:"go one word left"  },
+            { shortcut: "Ctrl-Right", help:"go one word right"  },
+            { shortcut: "Ctrl-Backspace", help:"del word before"  },
+            { shortcut: "Ctrl-Delete",    help:"del word after"  },
+        ];
+    }
+
+    var cm_shortcuts = [
+        { shortcut:"Tab",   help:"code completion or indent" },
+        { shortcut:"Shift-Tab",   help:"tooltip" },
+        { shortcut: cmd_ctrl + "]",   help:"indent"  },
+        { shortcut: cmd_ctrl + "[",   help:"dedent"  },
+        { shortcut: cmd_ctrl + "a",   help:"select all"  },
+        { shortcut: cmd_ctrl + "z",   help:"undo"  },
+        { shortcut: cmd_ctrl + "Shift-z",   help:"redo"  },
+        { shortcut: cmd_ctrl + "y",   help:"redo"  },
+    ].concat( platform_specific );
+
+
+
+      
+
+
     QuickHelp.prototype.show_keyboard_shortcuts = function () {
         // toggles display of keyboard shortcut dialog
         var that = this;
@@ -51,7 +93,7 @@ var IPython = (function (IPython) {
         element.append(cmd_div);
 
         // Edit mode
-        var edit_div = this.build_edit_help();
+        var edit_div = this.build_edit_help(cm_shortcuts);
         element.append(edit_div);
 
         this.shortcut_dialog = IPython.dialog.modal({
@@ -91,10 +133,10 @@ var IPython = (function (IPython) {
 
     };
 
-    QuickHelp.prototype.build_edit_help = function () {
+    QuickHelp.prototype.build_edit_help = function (cm_shortcuts) {
         var edit_shortcuts = IPython.keyboard_manager.edit_shortcuts.help();
-        // Edit mode
-        return build_div('<h4>Edit Mode (press <code>Enter</code> to enable)</h4>', edit_shortcuts);
+        jQuery.extend(cm_shortcuts, edit_shortcuts);
+        return build_div('<h4>Edit Mode (press <code>Enter</code> to enable)</h4>', cm_shortcuts);
     };
 
     var build_one = function (s) {

docs/source/notebook/notebook.rst

@@ -394,10 +394,6 @@ Ctrl-m .       restart kernel
 Ctrl-m h       show keyboard shortcuts
 ============  ==========================
 
-.. seealso::
-
-    :ref:`Some additional Codemirror keyboard shortcuts <cm_keyboard>`    
-
 
 
 Plotting