module Docs  class Immutable < UrlScraper    self.name = 'Immutable.js'    self.slug = 'immutable'    self.type = 'simple'    self.release = '3.8.1'    self.base_url = 'https://facebook.github.io/immutable-js/docs/'    self.links = {      home: 'https://facebook.github.io/immutable-js/',      code: 'https://github.com/facebook/immutable-js'    }     html_filters.push 'immutable/clean_html', 'immutable/entries', 'title'     options[:skip_links] = true    options[:container] = '.docContents'    options[:root_title] = 'Immutable.js'     options[:attribution] = <<-HTML      &copy; 2014&ndash;2015 Facebook, Inc.<br>      Licensed under the 3-clause BSD License.    HTML     stub '' do      capybara = load_capybara_selenium      capybara.app_host = 'https://facebook.github.io'      capybara.visit(URL.parse(self.base_url).path)      capybara.execute_script <<-JS        var content, event, links, link;         event = document.createEvent('Event');        event.initEvent('hashchange', false, false);         content = document.querySelector('.docContents section').cloneNode(true);        links = Array.prototype.slice.call(document.querySelectorAll('.sideBar .scrollContent a'));         while (link = links.shift()) {          if (!document.body.contains(link)) {            document.body.appendChild(link);          }           link.click();          dispatchEvent(event);          content.innerHTML += document.querySelector('.docContents').innerHTML;           document.querySelectorAll('.sideBar .scrollContent .groupTitle').forEach(function(el) {            if (el.textContent == 'Types') {              Array.prototype.unshift.apply(links, Array.prototype.slice.call(el.parentNode.querySelectorAll('a')));            }          });        }         document.querySelector('.docContents').innerHTML = content.innerHTML;      JS      capybara.html    end     def get_latest_version(opts)      get_npm_version('immutable', opts)    end  endend