From 50d49d3fa8cbc8776ab400d81dfd6508653ef47c 2014-03-26 01:19:06
From: Paul Ivanov <pi@berkeley.edu>
Date: 2014-03-26 01:19:06
Subject: [PATCH] CodeMirror shortcuts in QuickHelp

Our users shouldn't need an internet connection to look at the code
mirror shortcuts. This PR places the CM keyboard shortcuts that are
currently documented on our website's rendered docs, and places them
inside the keyboard shortcuts quickhelp.

---

diff --git a/IPython/html/static/notebook/js/quickhelp.js b/IPython/html/static/notebook/js/quickhelp.js
index 8f2e8f7..2fad6d6 100644
--- a/IPython/html/static/notebook/js/quickhelp.js
+++ b/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
@@ -15,6 +11,34 @@ var IPython = (function (IPython) {
     var QuickHelp = function (selector) {
     };
 
+	var cm_shortcuts = [
+      { shortcut:"Insert",   help:"toggle overwrite"  },
+      { shortcut:"Tab",   help:"code completion" },
+      { shortcut:"Shift-Tab",   help:"help introspection" },
+      { shortcut:"Cmd-]",   help:"indent"  },
+      { shortcut:"Cmd-[",   help:"dedent"  },
+      { shortcut:"Cmd-A",   help:"select all"  },
+      { shortcut:"Cmd-D",   help:"delete line"  },
+      { shortcut:"Cmd-Z",   help:"undo"  },
+      { shortcut:"Cmd-Shift-Z",   help:"redo"  },
+      { shortcut:"Cmd-Y",   help:"redo"  },
+      { shortcut:"Cmd-Up",   help:"go to cell start"  },
+      { shortcut:"Cmd-End",   help:"go to cell start"  },
+      { shortcut:"PageUp",   help:"go to cell start"  },
+      { shortcut:"---",   help:"go to cell end"  },
+      { shortcut:"Cmd-Down",   help:"go to cell end"  },
+      { shortcut:"PageDown",   help:"go to cell end"  },
+      { shortcut:"Alt-Left",   help:"go one word left"  },
+      { shortcut:"Alt-Right",   help:"go one word right"  },
+      { shortcut:"Cmd-Left",   help:"go to line start"  },
+      { shortcut:"Home",   help:"go to line start"  },
+      { shortcut:"Cmd-Right",   help:"go to line end"  },
+      { shortcut:"End",   help:"go to line end"  },
+      { shortcut:"Alt-Backspace",   help:"del word before"  },
+
+ ]
+
+
     QuickHelp.prototype.show_keyboard_shortcuts = function () {
         // toggles display of keyboard shortcut dialog
         var that = this;
@@ -54,6 +78,10 @@ var IPython = (function (IPython) {
         var edit_div = this.build_edit_help();
         element.append(edit_div);
 
+	// CodeMirror shortcuts
+	var cm_div = build_div('', cm_shortcuts);
+        element.append(cm_div);
+
         this.shortcut_dialog = IPython.dialog.modal({
             title : "Keyboard shortcuts",
             body : element,