module Docs  class Knockout < UrlScraper    self.name = 'Knockout.js'    self.slug = 'knockout'    self.type = 'knockout'    self.release = '3.4.2'    self.base_url = 'http://knockoutjs.com/documentation/'    self.root_path = 'introduction.html'     html_filters.push 'knockout/clean_html', 'knockout/entries'     options[:follow_links] = ->(filter) { filter.root_page? }    options[:container] = ->(filter) { filter.root_page? ? '#wrapper' : '.content' }     options[:only] = %w(      json-data.html      extenders.html      deferred-updates.html      unobtrusive-event-handling.html      fn.html      microtasks.html      asynchronous-error-handling.html      amd-loading.html)     options[:only_patterns] = [      /observable/i,      /computed/i,      /component/i,      /binding/,      /plugin/]     options[:attribution] = <<-HTML      &copy; Steven Sanderson, the Knockout.js team, and other contributors<br>      Licensed under the MIT License.    HTML  endend