class IsoDoc::Generic::HtmlConvert

def default_file_locations(_options)
  {
    htmlstylesheet: baselocation(configuration.htmlstylesheet) ||
      html_doc_path("htmlstyle.scss"),
    htmlcoverpage: baselocation(configuration.htmlcoverpage) ||
      html_doc_path("html_generic_titlepage.html"),
    htmlintropage: baselocation(configuration.htmlintropage) ||
      html_doc_path("html_generic_intro.html"),
    scripts: baselocation(configuration.scripts),
    i18nyaml: (if configuration.i18nyaml.is_a?(String)
                 baselocation(configuration.i18nyaml)
               end),
  }.transform_values { |v| v&.empty? ? nil : v }
end