From da53eeb80dbe3e06a683032b61b8f1a24977a44f Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Tue, 28 Feb 2012 19:02:26 -0700
Subject: [PATCH] Folds can start at the beginning of a line

---
 spec/atom/line-folder-spec.coffee | 5 +++++
 src/atom/line-folder.coffee       | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/spec/atom/line-folder-spec.coffee b/spec/atom/line-folder-spec.coffee
index af0d453f3..6b82a98bb 100644
--- a/spec/atom/line-folder-spec.coffee
+++ b/spec/atom/line-folder-spec.coffee
@@ -173,6 +173,11 @@ describe "LineFolder", ->
           expect(event.oldRange).toEqual [[7, 0], [7, 28]]
           expect(event.newRange).toEqual [[7, 0], [8, 56]]
 
+        describe "when the fold is at the beginning of the line", ->
+          it "renders a placeholder at the beginning of the line", ->
+            folder.createFold(new Range([4, 0], [7, 4]))
+            expect(folder.lineForScreenRow(4).text).toBe '...}'
+
   describe "when the buffer changes", ->
     [fold1, fold2] = []
     beforeEach ->
diff --git a/src/atom/line-folder.coffee b/src/atom/line-folder.coffee
index e2c42d14e..719e4b24b 100644
--- a/src/atom/line-folder.coffee
+++ b/src/atom/line-folder.coffee
@@ -95,10 +95,10 @@ class LineFolder
     screenLine = @highlighter.lineForScreenRow(bufferRow).splitAt(startColumn)[1]
     for fold in @foldsForBufferRow(bufferRow)
       { start, end } = fold.getRange()
-      if start.column > startColumn
+      if start.column >= startColumn
         prefix = screenLine.splitAt(start.column - startColumn)[0]
         suffix = @buildLineForBufferRow(end.row, end.column)
-        return _.flatten([prefix, @buildFoldPlaceholder(fold), suffix])
+        return _.compact(_.flatten([prefix, @buildFoldPlaceholder(fold), suffix]))
     screenLine
 
   buildFoldPlaceholder: (fold) ->