rails2.3.x lib/action_view/reloadable_template.rb

rails2_reloadable_template.rb

module ActionView #:nodoc:
  class ReloadableTemplate
  ...
  
    def register_template_from_file(template_full_file_path)
      if !@paths[relative_path = relative_path_for_template_file(template_full_file_path)] && File.file?(template_full_file_path)
        register_template(ReloadableTemplate.new(relative_path, self))
      end
    end

    def register_template(template)
      template.accessible_paths.each do |path|
        # These paths
        @paths[path] = template
      end
    end

    # load all templates from the directory of the requested template
    def load_all_templates_from_dir(dir)
      # hit disk only once per template-dir/request
      @disk_cache[dir] ||= template_files_from_dir(dir).each {|template_file| register_template_from_file(template_file)}
    end

    # get all the template filenames from the dir
    def template_files_from_dir(dir)
      Dir.glob(File.join(dir, '*'))
    end
  end
end