From a516ee7b37b00e7a8f25fff1689ddcb5f056323a Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Mon, 10 Nov 2014 12:07:26 -0500
Subject: [PATCH] feature(edit) keep cursor on same position after remote patch

---
 lib/client/edit.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/client/edit.js b/lib/client/edit.js
index f16367e8..bdd71634 100644
--- a/lib/client/edit.js
+++ b/lib/client/edit.js
@@ -89,12 +89,17 @@ var CloudCmd, Util, DOM, CloudFunc, io, ace, DiffProto, diff_match_patch, Zip, M
                                 Util.log(error);
                             } else {
                                 sha(function(error, hash) {
-                                    var value;
+                                    var value, cursor;
                                     
                                     if (hash === hashFS) {
                                         value   = Edit.getValue();
                                         value   = Diff.applyPatch(value, data);
-                                        Edit.setValue(value);
+                                        cursor  = Ace.selection.getCursor();
+                                        
+                                        Ace.setValue(value);
+                                        Ace.clearSelection();
+                                        Ace.moveCursorTo(cursor.row, cursor.column);
+                                        Ace.scrollToLine(cursor.row, true);
                                     }
                                 });
                             }