lib/yard/server/commands/display_file_command.rb in yard-0.9.5 vs lib/yard/server/commands/display_file_command.rb in yard-0.9.6

@@ -1,17 +1,17 @@
+# frozen_string_literal: true
 module YARD
   module Server
     module Commands
       # Displays a README or extra file.
       #
       # @todo Implement better support for detecting binary (image) filetypes
       class DisplayFileCommand < LibraryCommand
         attr_accessor :index
 
         def run
-          ppath = library.source_path
           filename = File.cleanpath(File.join(library.source_path, path))
-          raise NotFoundError if !File.file?(filename)
+          raise NotFoundError unless File.file?(filename)
           if filename =~ /\.(jpe?g|gif|png|bmp)$/i
             headers['Content-Type'] = StaticFileCommand::DefaultMimeTypes[$1.downcase] || 'text/html'
             render File.read_binary(filename)
           else
             file = CodeObjects::ExtraFileObject.new(filename)