Contents

require 'nokogiri'
module Trackman
  module Assets
    class HtmlAsset < Asset
      include Components::CompositeAsset

      def document
        @doc ||= Nokogiri::HTML(data)     
      end  
      
      def img_paths        
        @images_paths ||= refine_path(document.css('img'), 'src')
      end
      def js_paths
        @js_paths ||= refine_path(document.xpath('//script'), 'src')
      end
      def css_paths
        @css_paths ||= refine_path(document.xpath('//link[@type="text/css"]'), 'href')
      end

      def children_paths
         @children_paths ||= img_paths + js_paths + css_paths + inner_css_paths
      end

      def refine_path(paths, node)
        paths.map{|n| n[node].to_s.gsub(/\?[^\?]*$/, '') }.select{|n| n && n =~ /\w/ && n.internal_path? }
      end
    end 
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
trackman-0.4.1	lib/trackman/assets/html_asset.rb
trackman-0.4.0	lib/trackman/assets/html_asset.rb
trackman-0.3.5	lib/trackman/assets/html_asset.rb
trackman-0.3.4	lib/trackman/assets/html_asset.rb