From 2dc29a60efe9d91796b323a2cfa3f8463e40ae8f Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Mon, 2 Feb 2015 23:28:57 -0700
Subject: [PATCH] Avoid full decorations query when decorations are added

---
 src/text-editor-presenter.coffee | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/text-editor-presenter.coffee b/src/text-editor-presenter.coffee
index d57b52175..0ad4e5ec3 100644
--- a/src/text-editor-presenter.coffee
+++ b/src/text-editor-presenter.coffee
@@ -587,12 +587,10 @@ class TextEditorPresenter
   didAddDecoration: (decoration) ->
     @observeDecoration(decoration)
 
-    if decoration.isType('line')
-      @updateDecorations()
-      @updateLinesState()
-    if decoration.isType('line-number')
-      @updateDecorations()
-      @updateLineNumbersState()
+    if decoration.isType('line') or decoration.isType('line-number')
+      @addToLineDecorationCaches(decoration, decoration.getMarker().getScreenRange())
+      @updateLinesState() if decoration.isType('line')
+      @updateLineNumbersState() if decoration.isType('line-number')
     else if decoration.isType('highlight')
       @updateHighlightState(decoration)
     else if decoration.isType('overlay')