Add ‘gutter-hidden’ attribute to TextEditorElement

Signed-off-by: Max Brunsfeld <maxbrunsfeld@gmail.com>

spec/text-editor-element-spec.coffee

@@ -20,6 +20,11 @@ describe "TextEditorElement", ->
       element = jasmineContent.firstChild
       expect(element.getModel().getPlaceholderText()).toBe 'testing'
 
+    it "honors the 'gutter-hidden' attribute", ->
+      jasmineContent.innerHTML = "<atom-text-editor gutter-hidden>"
+      element = jasmineContent.firstChild
+      expect(element.getModel().isGutterVisible()).toBe false
+
     it "honors the text content", ->
       jasmineContent.innerHTML = "<atom-text-editor>testing</atom-text-editor>"
       element = jasmineContent.firstChild

src/text-editor-element.coffee

@@ -100,6 +100,7 @@ class TextEditorElement extends HTMLElement
       tabLength: 2
       softTabs: true
       mini: @hasAttribute('mini')
+      gutterVisible: not @hasAttribute('gutter-hidden')
       placeholderText: @getAttribute('placeholder-text')
     ))
 

src/text-editor.coffee

@@ -77,7 +77,7 @@ class TextEditor extends Model
     '$verticalScrollbarWidth', '$horizontalScrollbarHeight', '$scrollTop', '$scrollLeft',
     'manageScrollPosition', toProperty: 'displayBuffer'
 
-  constructor: ({@softTabs, initialLine, initialColumn, tabLength, softWrapped, @displayBuffer, buffer, registerEditor, suppressCursorCreation, @mini, @placeholderText}) ->
+  constructor: ({@softTabs, initialLine, initialColumn, tabLength, softWrapped, @displayBuffer, buffer, registerEditor, suppressCursorCreation, @mini, @placeholderText, @gutterVisible}) ->
     super
 
     @emitter = new Emitter