```ruby
require 'wordlist/builder'

require 'spidr'

module Wordlist
  module Builders
    class Website < Builder

      # Host to spider
      attr_accessor :host

      #
      # Creates a new Website builder object with the specified _path_
      # and the given _options_. If a _block_ is given, it will be passed
      # the new created Website builder object.
      #
      # _options_ may contain the following keys:
      # <tt>:host</tt>:: The host to spider.
      #
      def initialize(path,options={},&block)
        @host = options[:host]

        super(path,&block)
      end

      #
      # Builds the wordlist file by spidering the +host+ and parsing the
      # inner-text from all HTML pages. If a _block_ is given, it will be
      # called after all HTML pages on the +host+ have been parsed.
      #
      def build!(&block)
        Spidr.host(@host) do |spidr|
          spidr.every_page do |page|
            if page.html?
              page.doc.search('h1|h2|h3|h4|h5|p|span').each do |element|
                parse(element.inner_text)
              end
            end
          end
        end

        super(&block)
      end

    end
  end
end
```

Call the given block before, the site is spidered.
user
```ruby
require 'wordlist/builder'

require 'spidr'

module Wordlist
  module Builders
    class Website < Builder

      # Host to spider
      attr_accessor :host

      #
      # Creates a new Website builder object with the specified _path_
      # and the given _options_. If a _block_ is given, it will be passed
      # the new created Website builder object.
      #
      # _options_ may contain the following keys:
      # <tt>:host</tt>:: The host to spider.
      #
      def initialize(path,options={},&block)
        @host = options[:host]

        super(path,&block)
      end

      #
      # Builds the wordlist file by spidering the +host+ and parsing the
      # inner-text from all HTML pages. If a _block_ is given, it will be
      # called before all HTML pages on the +host+ have been parsed.
      #
      def build!(&block)
        super(&block)

        Spidr.host(@host) do |spidr|
          spidr.every_page do |page|
            if page.html?
              page.doc.search('h1|h2|h3|h4|h5|p|span').each do |element|
                parse(element.inner_text)
              end
            end
          end
        end
      end

    end
  end
end
```
assistant