class RuboCop::Formatter::HTMLFormatter

def finished(inspected_files)
  output_hash[:summary][:inspected_file_count] = inspected_files.count
  template = File.read(File
    .expand_path('../../../../assets/output.html.erb', __FILE__))
  erb = ERB.new(template)
  html_content = erb.result(binding)
  output.write html_content
end