devdocs/lib/docs/scrapers/mdn/mdn.rb

module Docs
  class Mdn < UrlScraper
    self.abstract = true
    self.type = 'mdn'

    params[:raw] = 1
    params[:macros] = 1

    html_filters.push 'mdn/clean_html'
    text_filters.insert_before 'attribution', 'mdn/contribute_link'

    options[:trailing_slash] = false
    options[:attribution] = <<-HTML
      &copy; 2013 Mozilla Contributors<br>
      Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
    HTML

    private

    def process_response?(response)
      super && response.effective_url.query == 'raw=1&macros=1'
    end
  end
end