From d5ea7665419bfd64b1df1982e12031c9f064425f Mon Sep 17 00:00:00 2001
From: Ben Ogle <ogle.ben@gmail.com>
Date: Wed, 18 Jun 2014 14:07:06 -0700
Subject: [PATCH] Make click of fold marker unfold the row

---
 spec/editor-component-spec.coffee | 11 +++++++++++
 src/editor-component.coffee       |  5 +++++
 2 files changed, 16 insertions(+)

diff --git a/spec/editor-component-spec.coffee b/spec/editor-component-spec.coffee
index 7a5ec468a..366b47b5f 100644
--- a/spec/editor-component-spec.coffee
+++ b/spec/editor-component-spec.coffee
@@ -1007,6 +1007,17 @@ describe "EditorComponent", ->
         nextAnimationFrame()
         expect(editor.getSelectedScreenRange()).toEqual [[2, 4], [6, 8]]
 
+    describe "when a line is folded", ->
+      beforeEach ->
+        editor.foldBufferRow 4
+
+      describe "when the folded line's fold-marker is clicked", ->
+        it "unfolds the buffer row", ->
+          target = component.lineNodeForScreenRow(4).querySelector '.fold-marker'
+          linesNode.dispatchEvent(buildMouseEvent('mousedown', clientCoordinatesForScreenPosition([4, 8]), {target}))
+          expect(editor.isFoldedAtBufferRow 4).toBe false
+
+
     clientCoordinatesForScreenPosition = (screenPosition) ->
       positionOffset = editor.pixelPositionForScreenPosition(screenPosition)
       scrollViewClientRect = node.querySelector('.scroll-view').getBoundingClientRect()
diff --git a/src/editor-component.coffee b/src/editor-component.coffee
index 282b5e913..7ddddd323 100644
--- a/src/editor-component.coffee
+++ b/src/editor-component.coffee
@@ -485,6 +485,11 @@ EditorComponent = React.createClass
     {detail, shiftKey, metaKey} = event
     screenPosition = @screenPositionForMouseEvent(event)
 
+    if event.target?.classList.contains('fold-marker')
+      bufferRow = editor.bufferRowForScreenRow(screenPosition.row)
+      editor.unfoldBufferRow(bufferRow)
+      return
+
     if shiftKey
       editor.selectToScreenPosition(screenPosition)
     else if metaKey