# File lib/asciidoctor/stylesheets.rb, line 71
  def pygments_stylesheet_data style = nil
    if load_pygments
      (@pygments_stylesheet_data ||= {})[style || DEFAULT_PYGMENTS_STYLE] ||=
          ::Pygments.css '.listingblock .pygments', :classprefix => 'tok-', :style => (style || DEFAULT_PYGMENTS_STYLE)
    else
      '/* Pygments styles disabled. Pygments is not available. */'
    end
  end