module Docs  class GnuCobol < UrlScraper    self.name = 'GnuCOBOL'    self.slug = 'gnu_cobol'    self.type = 'simple'    self.release = '3.1'    self.base_url = 'https://gnucobol.sourceforge.io/HTML/gnucobpg.html'    self.links = {      home: 'https://gnucobol.sourceforge.io/',      code: 'https://sourceforge.net/p/gnucobol/code/HEAD/tree/trunk/'    }     html_filters.push 'gnu_cobol/entries', 'gnu_cobol/clean_html'     options[:skip_links] = true     options[:attribution] = <<-HTML      Copyright &copy; 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.<br>      Licensed under the GNU Free Documentation License.    HTML     def get_latest_version(opts)      fetch_doc('https://sourceforge.net/projects/gnucobol/files/gnucobol/', opts)        .css('#files_list > tbody > tr')        .map { |file| file['title'] }        .sort_by { |version| version.to_f }        .last    end  endend