From 91adc01e4e4d6c40923be8e9d28665850b071606 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Fri, 30 Aug 2013 14:24:02 -0600
Subject: [PATCH] :racehorse: Don't get every line to check for soft-tabs

Getting all the lines requires SharedString to construct a big array.
It's more efficient to check them one line at a time.
---
 src/text-buffer.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/text-buffer.coffee b/src/text-buffer.coffee
index f206e2746..8b5ac5fdf 100644
--- a/src/text-buffer.coffee
+++ b/src/text-buffer.coffee
@@ -593,8 +593,8 @@ class TextBuffer
   #
   # Returns a {Boolean},
   usesSoftTabs: ->
-    for line in @getLines()
-      if match = line.match(/^\s/)
+    for row in [0..@getLastRow()]
+      if match = @lineForRow(row).match(/^\s/)
         return match[0][0] != '\t'
     undefined