Don't highlight line if selection is multiline

spec/app/editor-spec.coffee

@@ -1619,10 +1619,10 @@ describe "Editor", ->
         expect(editor.find('.line-number.cursor-line-number').text()).toBe "2"
 
   describe "line highlighting", ->
-    describe "when there is no wrapping", ->
-      beforeEach ->
-         editor.attachToDom(30)
+    beforeEach ->
+      editor.attachToDom(30)
 
+    describe "when there is no wrapping", ->
       it "highlights the line where the initial cursor position is", ->
         expect(editor.getCursorBufferPosition().row).toBe 0
         expect(editor.find('.line.cursor-line').length).toBe 1
@@ -1636,7 +1636,6 @@ describe "Editor", ->
 
     describe "when there is wrapping", ->
       beforeEach ->
-        editor.attachToDom(30)
         editor.setSoftWrap(true)
         setEditorWidthInChars(editor, 20)
 
@@ -1651,6 +1650,18 @@ describe "Editor", ->
         expect(editor.find('.line.cursor-line').length).toBe 1
         expect(editor.find('.line.cursor-line').text()).toBe '  var sort = '
 
+    describe "when there is a selection", ->
+      it "highlights if the selection is contained to one line", ->
+        editor.getSelection().setBufferRange(new Range([0,0],[0,1]))
+        expect(editor.getSelection().isMultiLine()).toBe false
+        expect(editor.find('.line.cursor-line').length).toBe 1
+        expect(editor.find('.line.cursor-line').text()).toBe buffer.lineForRow(0)
+
+      it "doesn't highlight if the selection spans multiple lines", ->
+        editor.getSelection().setBufferRange(new Range([0,0],[2,0]))
+        expect(editor.getSelection().isMultiLine()).toBe true
+        expect(editor.find('.line.cursor-line').length).toBe 0
+
   describe "folding", ->
     beforeEach ->
       editSession = rootView.project.buildEditSessionForPath('two-hundred.txt')

src/app/editor.coffee

@@ -943,4 +943,5 @@ class Editor extends View
     @cursorScreenRow = @getCursorScreenPosition().row
     screenRow = @cursorScreenRow - @firstRenderedScreenRow
     @find('.line.cursor-line').removeClass('cursor-line')
-    @find(".line:eq(#{screenRow})").addClass('cursor-line')
+    if !@getSelection().isMultiLine()
+      @find(".line:eq(#{screenRow})").addClass('cursor-line')

src/app/selection.coffee

@@ -31,6 +31,10 @@ class Selection
   isReversed: ->
     not @isEmpty() and @cursor.getBufferPosition().isLessThan(@anchor.getBufferPosition())
 
+  isMultiLine: ->
+    range = @getScreenRange()
+    range.start.row != range.end.row
+
   getScreenRange: ->
     if @anchor
       new Range(@anchor.getScreenPosition(), @cursor.getScreenPosition())