module Middleman::Sitemap::Extensions::Traversal

def eponymous_directory?
  if !path.end_with?("/#{app.index_file}") && destination_path.end_with?("/#{app.index_file}")
    return true
  end
  full_path = File.join(app.source_dir, eponymous_directory_path)
  !!(File.exists?(full_path) && File.directory?(full_path))
end