Sha256: 3019de521f11835f67fe253e5add14f560c930064c3de0fd6c8c25165fdbdedd

Contents?: true

Size: 811 Bytes

Versions: 7

Compression:

Stored size: 811 Bytes

Contents

module ClassLevelInheritableAttributes
  def self.included(base)
    base.extend(ClassMethods)    
  end
  
  module ClassMethods
    def class_inheritable_attributes(*args)
      @xeroizer_inheritable_attributes ||= [:inheritable_attributes]
      @xeroizer_inheritable_attributes += args
      args.each do |arg|
        class_eval %(
          class << self; attr_accessor :#{arg} end
        )
      end
      @xeroizer_inheritable_attributes
    end
    
    def inherited(subclass)
      original_verbose, $VERBOSE = $VERBOSE, nil
      @xeroizer_inheritable_attributes.each do |inheritable_attribute|
        instance_var = "@#{inheritable_attribute}"
        subclass.instance_variable_set(instance_var, instance_variable_get(instance_var))
      end
      $VERBOSE = original_verbose

    end
  end
end

Version data entries

7 entries across 7 versions & 2 rubygems

Version Path
xeroizer-3.0.1 lib/class_level_inheritable_attributes.rb
xeroizer-3.0.0 lib/class_level_inheritable_attributes.rb
xeroizer-3-pre-beta-3.0.0.pre.beta lib/class_level_inheritable_attributes.rb
xeroizer-2.20.0 lib/class_level_inheritable_attributes.rb
xeroizer-2.19.0 lib/class_level_inheritable_attributes.rb
xeroizer-2.18.1 lib/class_level_inheritable_attributes.rb
xeroizer-2.17.1 lib/class_level_inheritable_attributes.rb