From cf079109d720b07925f221635ea5c80b0d882ae8 Mon Sep 17 00:00:00 2001
From: Garen Torikian <gjtorikian@gmail.com>
Date: Mon, 26 Nov 2012 16:37:39 -0800
Subject: [PATCH] Stash

---
 lib/ace/editor.js | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/lib/ace/editor.js b/lib/ace/editor.js
index 4039e0b7..21f33eac 100644
--- a/lib/ace/editor.js
+++ b/lib/ace/editor.js
@@ -769,6 +769,51 @@ var Editor = function(renderer, session) {
         }
         if (shouldOutdent)
             mode.autoOutdent(lineState, session, cursor.row);
+
+        if (true || this.session.getElasticTabstops()) {
+            var row = 0, rows = this.session.getLength(),
+                tabString = "\t";
+
+            while (row <= rows) {
+                var cellWidths = this.$findCellWidthsForBlock(row, tabString),
+                    cellWidthsByRow = cellWidths.byRow, rowIndex = cellWidths.rowIndex;
+            }
+        }
+    };
+
+
+    this.$findCellWidthsForBlock = function(row, tabString) {
+        var cellWidths = [];
+
+        var rowIter = row;
+
+        while (rowIter >= 0) {
+            var widths = this.$cellWidthsForRow(rowIter, tabString);
+        }
+    };
+
+    this.$cellWidthsForRow = function(row, tabString) {
+        var selectionColumns = this.$selectionColumnsForRow(row, tabString);
+    };
+
+    this.$selectionColumnsForRow = function(row, tabString) {
+        var selections = [];
+
+        
+    };
+
+    this.$tabsForRow = function(row, tabString) {
+        var rowTabs = [];
+
+        var matches = session.getLine(row).match(new RegExp(tabString, "g"));
+
+        if (matches !== null) {
+            for (var m = 0, matchLength = matches.length; m < matchLength; m++) {
+                rowTabs.push(matches[m].length);
+            }
+        }
+
+        return rowTabs;
     };
 
     this.onTextInput = function(text) {
@@ -1212,6 +1257,7 @@ var Editor = function(renderer, session) {
                 indentString = lang.stringRepeat(" ", count);
             } else
                 indentString = "\t";
+
             return this.insert(indentString);
         }
     };