show_rdoc_for_pattern

# File lib/rubygems/server.rb, line 756
  def show_rdoc_for_pattern(pattern, res)
    found_gems = Dir.glob("{#{@gem_dirs.join ','}}/doc/#{pattern}").select {|path|
      File.exist? File.join(path, 'rdoc/index.html')
    }
    case found_gems.length
    when 0
      return false
    when 1
      new_path = File.basename(found_gems[0])
      res.status = 302
      res['Location'] = doc_root new_path
      return true
    else
      doc_items = []
      found_gems.each do |file_name|
        base_name = File.basename(file_name)
        doc_items << {
          :name    => base_name,
          :url     => doc_root(new_path),
          :summary => ''
        }
      end

      template = ERB.new(RDOC_SEARCH_TEMPLATE)
      res['content-type'] = 'text/html'
      result = template.result binding
      res.body = result
      return true
    end
  end