   tailFile: (nodeView) ->
 
     return  unless nodeView
+    return  if @isReadOnly
+
     @getDelegate().emit "FileNeedsToBeTailed", { file: nodeView.getData() }
 
 


  highlightFile:(view)->

    @selectNode @nodes[view.data.path], null, no

    { ace } = view


    @openItem nodeView


  contextMenu:(nodeView, event)->

    return  if @isReadOnly

    if @getOptions().contextMenu
      @createContextMenu nodeView, event
