module Rails module Generators # Deal with controller names on scaffold and add some helpers to deal with # ActiveModel. # module ResourceHelpers def self.included(base) #:nodoc: base.send :attr_reader, :controller_name, :controller_class_name, :controller_file_name, :controller_class_path, :controller_file_path base.send :class_option, :force_plural, :type => :boolean, :desc => "Forces the use of a plural ModelName" end # Set controller variables on initialization. # def initialize(*args) #:nodoc: super if name == name.pluralize && !options[:force_plural] say "Plural version of the model detected, using singularized version. Override with --force-plural." name.replace name.singularize assign_names!(self.name) end @controller_name = name.pluralize base_name, @controller_class_path, @controller_file_path, class_nesting, class_nesting_depth = extract_modules(@controller_name) class_name_without_nesting, @controller_file_name, controller_plural_name = inflect_names(base_name) @controller_class_name = if class_nesting.empty? class_name_without_nesting else "#{class_nesting}::#{class_name_without_nesting}" end end protected # Loads the ORM::Generators::ActiveModel class. This class is responsable # to tell scaffold entities how to generate an specific method for the # ORM. Check Rails::Generators::ActiveModel for more information. # def orm_class @orm_class ||= begin # Raise an error if the class_option :orm was not defined. unless self.class.class_options[:orm] raise "You need to have :orm as class option to invoke orm_class and orm_instance" end active_model = "#{options[:orm].to_s.classify}::Generators::ActiveModel" # If the orm was not loaded, try to load it at "generators/orm", # for example "generators/active_record" or "generators/sequel". begin klass = active_model.constantize rescue NameError require "generators/#{options[:orm]}" end # Try once again after loading the file with success. klass ||= active_model.constantize rescue Exception => e raise Error, "Could not load #{active_model}, skipping controller. Error: #{e.message}." end end # Initialize ORM::Generators::ActiveModel to access instance methods. # def orm_instance(name=file_name) @orm_instance ||= @orm_class.new(name) end end end end