module Docs  class Fish < UrlScraper    self.name = 'Fish'    self.type = 'simple'    self.root_path = 'index.html'    self.links = {      home: 'https://fishshell.com/',      code: 'https://github.com/fish-shell/fish-shell'    }     html_filters.push 'fish/clean_html', 'fish/entries'     options[:skip] = %w(design.html license.html)     # https://fishshell.com/docs/current/license.html    options[:attribution] = <<-HTML      &copy; 2005&ndash;2009 Axel Liljencrantz<br>      Licensed under the GNU General Public License, version 2.    HTML     version '3.0' do      self.release = '3.0.1'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     version '2.7' do      self.release = '2.7.1'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     version '2.6' do      self.release = '2.6.0'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     version '2.5' do      self.release = '2.5.0'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     version '2.4' do      self.release = '2.4.0'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     version '2.3' do      self.release = '2.3.1'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     version '2.2' do      self.release = '2.2.0'      self.base_url = "https://fishshell.com/docs/#{version}/"    end     def get_latest_version(opts)      doc = fetch_doc('http://fishshell.com/docs/current/index.html', opts)      doc.at_css('#toc-index').content.scan(/([0-9.]+)/)[0][0]    end  endend