def init
  @breadcrumb = []
  if @onefile
    sections :layout
  elsif @file
    if @file.attributes[:namespace]
      @object = options.object = Registry.at(@file.attributes[:namespace]) || Registry.root
    end
    @breadcrumb_title = "File: " + @file.title
    @page_title = @breadcrumb_title
    sections :layout, [:diskfile]
  elsif @contents
    sections :layout, [:contents]
  else
    case object
    when '_index.html'
      @page_title = options.title
      sections :layout, [:index, [:listing, [:files, :objects]]]
    when CodeObjects::Base
      unless object.root?
        cur = object.namespace
        while !cur.root?
          @breadcrumb.unshift(cur)
          cur = cur.namespace
        end
      end

      @page_title = format_object_title(object)
      type = object.root? ? :module : object.type
      sections :layout, [T(type)]
    end
  end
end

def contents
  @contents
end

def index
  @objects_by_letter = {}
  objects = Registry.all(:class, :module).sort_by {|o| o.name.to_s }
  objects = run_verifier(objects)
  objects.each {|o| (@objects_by_letter[o.name.to_s[0,1].upcase] ||= []) << o }
  erb(:index)
end

def layout
  @nav_url = url_for_list(!@file || options.index ? 'class' : 'file')

  if !object || object.is_a?(String)
    @path = nil
  elsif @file
    @path = @file.path
  elsif !object.is_a?(YARD::CodeObjects::NamespaceObject)
    @path = object.parent.path
  else
    @path = object.path
  end

  erb(:layout)
end

def diskfile
  @file.attributes[:markup] ||= markup_for_file('', @file.filename)
  data = htmlify(@file.contents, @file.attributes[:markup])
  "<div id='filecontents'>" + data + "</div>"
end

# @return [Array<String>] core javascript files for layout
# @since 0.7.0
def javascripts
  %w(js/jquery.js js/app.js)
end

# @return [Array<String>] core stylesheets for the layout
# @since 0.7.0
def stylesheets
  %w(css/style.css css/common.css)
end

# @return [Array<Hash{Symbol=>String}>] the list of search links and drop-down menus
# @since 0.7.0
def menu_lists
[ { :type => 'class', :title => 'Classes', :search_title => 'Class List' },
  { :type => 'method', :title => 'Methods', :search_title => 'Method List' },
  { :type => 'file', :title => 'Files', :search_title => 'File List' } ]
end