You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: setup.rb
    path of file: ./repos/yard/templates/default/layout/html
    
    the code of the file until where you have to start completion: # frozen_string_literal: tru
    
def init
  @breadcrumb = []
  @page_title = ''
  @breadcrumb_title = ''
  if @onefile
    sections :layout
  elsif defined?(@file) && @file
    if @file.attributes[:namespace]
      @object = options.object = Registry.at(@file.attributes[:namespace]) || Registry.root
    end