Contents

module CanTango
  module Loader
    class Categories < Yaml
      attr_reader :file_name, :categories

      def initialize file = nil
        begin
          @file_name = file || categories_config_file
          yml_content.each do |key, value|
            parser.parse(categories, key, value)
          end

        rescue RuntimeError => e
          raise "CanTango::Categories::Loader Error: The categories for the file #{file_name} could not be loaded - cause was #{e}"
        end
      end

      def category name
        categories.category(name).subjects
      rescue
        []
      end

      def categories
        @categories ||= CanTango.config.categories
      end

      def parser
        @parser ||= CanTango::Parser::Categories.new
      end

      def load_categories name = nil
        name ||= categories_config_file
        CanTango::Loader::Categories.new name
      end

      def categories_config_file
        get_config_file 'categories'
      end

      def get_config_file name
        File.join(config_path, "#{name}.yml")
      end

      def config_path
        CanTango.config.engine(:permit).config_path
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
cantango-permits-0.1.1	lib/cantango/permits_ext/loader/categories.rb