From 8e5ed709a50c4454b89a154eb751c7fad2b8d858 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Wed, 22 Aug 2012 18:48:33 +0400
Subject: [PATCH] end should toggle between trailing whitespace (like home)

---
 lib/ace/selection.js | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/lib/ace/selection.js b/lib/ace/selection.js
index 8f6e3143..39de5281 100644
--- a/lib/ace/selection.js
+++ b/lib/ace/selection.js
@@ -525,8 +525,8 @@ var Selection = function(session) {
 
         // Determ the line
         var beforeCursor = this.session.getDisplayLine(
-            row, null,
-            firstColumnPosition.row, firstColumnPosition.column
+            row, null, firstColumnPosition.row,
+            firstColumnPosition.column
         );
 
         var leadingSpace = beforeCursor.match(/^\s*/);
@@ -550,12 +550,17 @@ var Selection = function(session) {
     **/
     this.moveCursorLineEnd = function() {
         var lead = this.lead;
-        var lastRowColumnPosition =
-            this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);
-        this.moveCursorTo(
-            lastRowColumnPosition.row,
-            lastRowColumnPosition.column
-        );
+        var lineEnd = this.session.getDocumentLastRowColumnPosition(lead.row, lead.column);
+        if (this.lead.column == lineEnd.column) {
+            var line = this.session.getLine(lineEnd.row);
+            if (lineEnd.column == line.length) {
+                var textEnd = line.search(/\s+$/);
+                if (textEnd > 0)
+                    lineEnd.column = textEnd;
+            }
+        }
+
+        this.moveCursorTo(lineEnd.row, lineEnd.column);
     };
 
     /**