module Docs  class Bootstrap < UrlScraper    self.type = 'bootstrap'    self.links = {      home: 'https://getbootstrap.com/',      code: 'https://github.com/twbs/bootstrap'    }     options[:trailing_slash] = true     options[:attribution] = <<-HTML      &copy; 2011&ndash;2018 Twitter, Inc.<br>      &copy; 2011&ndash;2018 The Bootstrap Authors<br>      Code licensed under the MIT License.<br>      Documentation licensed under the Creative Commons Attribution License v3.0.    HTML     version '4' do      self.release = '4.1.3'      self.base_url = 'https://getbootstrap.com/docs/4.1/'      self.root_path = 'getting-started/introduction/'       html_filters.push 'bootstrap/entries_v4', 'bootstrap/clean_html_v4'       options[:only_patterns] = [/\Agetting-started\//, /\Alayout\//, /\Acontent\//, /\Acomponents\//, /\Autilities\//, /\Amigration\//]    end     version '3' do      self.release = '3.3.7'      self.base_url = 'https://getbootstrap.com/docs/3.3/'      self.root_path = 'getting-started/'       html_filters.push 'bootstrap/entries_v3', 'bootstrap/clean_html_v3'       options[:only] = %w(getting-started/ css/ components/ javascript/)    end  endend