Hide the cursor when it is on a fold line

src/app/cursor.coffee

@@ -177,4 +177,9 @@ class Cursor extends View
     if this == _.last(@editor.getCursors())
       @editor.scrollTo(pixelPosition)
 
+    if @editor.isFoldedAtScreenRow(screenPosition.row)
+      @hide()
+    else
+      @show()
+
     @selection.updateAppearance()

src/app/editor.coffee

@@ -343,7 +343,6 @@ class Editor extends View
         screenRow = @firstRenderedScreenRow + i
         element = @lineElementForScreenRow(screenRow)
         if @compositeSelection.intersectsBufferRange(fold.getBufferRange())
-          
           element.addClass('selected')
         else
           element.removeClass('selected')
@@ -363,6 +362,9 @@ class Editor extends View
   getLastScreenRow: ->
     @screenLineCount() - 1
 
+  isFoldedAtScreenRow: (screenRow) ->
+    @screenLineForRow(screenRow).fold?
+
   destroyFoldsContainingBufferRow: (bufferRow) ->
     @renderer.destroyFoldsContainingBufferRow(bufferRow)