module Docs  class Ruby < Rdoc    # Instructions:    #   1. Download Ruby's source code    #   2. Run "./configure && make html" (in the Ruby directory)    #   3. Copy the ".ext/html" directory to "docs/ruby~[version]"     include FixInternalUrlsBehavior     self.links = {      home: 'https://www.ruby-lang.org/',      code: 'https://github.com/ruby/ruby'    }     html_filters.replace 'rdoc/entries', 'ruby/entries'     options[:root_title] = 'Ruby Programming Language'    options[:title] = ->(filter) { filter.slug == 'globals_rdoc' ? 'Globals' : false }     options[:skip] += %w(      contributing_rdoc.html      contributors_rdoc.html      dtrace_probes_rdoc.html      maintainers_rdoc.html      regexp_rdoc.html      standard_library_rdoc.html      syntax_rdoc.html      extension_rdoc.html      extension_ja_rdoc.html      English.html      Fcntl.html      Kconv.html      NKF.html      OLEProperty.html      OptParse.html      UnicodeNormalize.html)     options[:skip_patterns] += [      /\Alib\//,      /\ADEBUGGER__/,      /\AException2MessageMapper/,      /\AJSON\/Ext/,      /\AGem/,      /\AHTTP/i,      /\AIRB/,      /\AMakeMakefile/i,      /\ANQXML/,      /\APride/,      /\AProfiler__/,      /\APsych\//,      /\ARacc/,      /\ARake/,      /\ARbConfig/,      /\ARDoc/,      /\AREXML/,      /\ARSS/,      /\AShell\//,      /\ATest/,      /\AWEBrick/,      /win32/i,      /\AXML/,      /\AXMP/]     options[:attribution] = <<-HTML      Ruby Core &copy; 1993&ndash;2025 Yukihiro Matsumoto<br>      Licensed under the Ruby License.<br>      Ruby Standard Library &copy; contributors<br>      Licensed under their own licenses.    HTML     version '4.0' do      self.release = '4.0.1'      self.root_path = 'index.html'    end     version '3.4' do      self.release = '3.4.7'    end     version '3.3' do      self.release = '3.3.0'    end     version '3.2' do      self.release = '3.2.2'    end     version '3.1' do      self.release = '3.1.4'    end     version '3' do      self.release = '3.0.6'    end     version '2.7' do      self.release = '2.7.2'    end     version '2.6' do      self.release = '2.6.3'    end     version '2.5' do      self.release = '2.5.3'    end     version '2.4' do      self.release = '2.4.5'    end     version '2.3' do      self.release = '2.3.8'    end     version '2.2' do      self.release = '2.2.10'    end     def get_latest_version(opts)      tags = get_github_tags('ruby', 'ruby', opts)      tags.each do |tag|        version = tag['name'].gsub(/_/, '.')[1..-1]         if !/^([0-9.]+)$/.match(version).nil? && version.count('.') == 2          return version        end      end     end  endend