module Docs  class Gnu < FileScraper    self.type = 'simple'    self.root_path = 'index.html'    self.abstract = 'true'     html_filters.push 'gnu/clean_html', 'gnu/entries'     options[:skip] = %w(      GNU-Project.html      Service.html    )     options[:skip_patterns] = [      /Funding/,      /Projects/,      /Copying/,      /License/,      /Proposed/,      /Contribut/,      /Index/,      /\ABug/    ]     options[:attribution] = <<-HTML      &copy; Free Software Foundation<br>      Licensed under the GNU Free Documentation License, Version 1.3.    HTML  endend