+++ /dev/null
-# Extends the module object with module and instance accessors for class attributes,
-# just like the native attr* accessors for instance attributes.
-#
-# module AppConfiguration
-# mattr_accessor :google_api_key
-# self.google_api_key = "123456789"
-#
-# mattr_accessor :paypal_url
-# self.paypal_url = "www.sandbox.paypal.com"
-# end
-#
-# AppConfiguration.google_api_key = "overriding the api key!"
-class Module
- def mattr_reader(*syms)
- syms.each do |sym|
- next if sym.is_a?(Hash)
- class_eval(<<-EOS, __FILE__, __LINE__)
- unless defined? @@#{sym} # unless defined? @@pagination_options
- @@#{sym} = nil # @@pagination_options = nil
- end # end
- #
- def self.#{sym} # def self.pagination_options
- @@#{sym} # @@pagination_options
- end # end
- #
- def #{sym} # def pagination_options
- @@#{sym} # @@pagination_options
- end # end
- EOS
- end
- end
-
- def mattr_writer(*syms)
- options = syms.extract_options!
- syms.each do |sym|
- class_eval(<<-EOS, __FILE__, __LINE__)
- unless defined? @@#{sym} # unless defined? @@pagination_options
- @@#{sym} = nil # @@pagination_options = nil
- end # end
- #
- def self.#{sym}=(obj) # def self.pagination_options=(obj)
- @@#{sym} = obj # @@pagination_options = obj
- end # end
- #
- #{" #
- def #{sym}=(obj) # def pagination_options=(obj)
- @@#{sym} = obj # @@pagination_options = obj
- end # end
- " unless options[:instance_writer] == false } # # instance writer above is generated unless options[:instance_writer] == false
- EOS
- end
- end
-
- def mattr_accessor(*syms)
- mattr_reader(*syms)
- mattr_writer(*syms)
- end
-end