class RDoc::Stats

def summary
  calculate
  num_width = [@num_files, @num_items].max.to_s.length
  undoc_width = [
    @undoc_attributes,
    @undoc_classes,
    @undoc_constants,
    @undoc_items,
    @undoc_methods,
    @undoc_modules,
    @undoc_params,
  ].max.to_s.length
  report = RDoc::Markup::Verbatim.new
  report << "Files:      %*d\n" % [num_width, @num_files]
  report << "\n"
  report << "Classes:    %*d (%*d undocumented)\n" % [
    num_width, @num_classes, undoc_width, @undoc_classes]
  report << "Modules:    %*d (%*d undocumented)\n" % [
    num_width, @num_modules, undoc_width, @undoc_modules]
  report << "Constants:  %*d (%*d undocumented)\n" % [
    num_width, @num_constants, undoc_width, @undoc_constants]
  report << "Attributes: %*d (%*d undocumented)\n" % [
    num_width, @num_attributes, undoc_width, @undoc_attributes]
  report << "Methods:    %*d (%*d undocumented)\n" % [
    num_width, @num_methods, undoc_width, @undoc_methods]
  report << "Parameters: %*d (%*d undocumented)\n" % [
    num_width, @num_params, undoc_width, @undoc_params] if
      @coverage_level > 0
  report << "\n"
  report << "Total:      %*d (%*d undocumented)\n" % [
    num_width, @num_items, undoc_width, @undoc_items]
  report << "%6.2f%% documented\n" % percent_doc
  report << "\n"
  report << "Elapsed: %0.1fs\n" % (Time.now - @start)
  RDoc::Markup::Document.new report
end