Module: BootstrapHamlHelpers::Component::InheritableTraits::ClassMethods

Defined in:
app/models/bootstrap_haml_helpers/component/inheritable_traits.rb

Instance Method Summary collapse

Instance Method Details

#inherited(subclass) ⇒ Object 



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# File 'app/models/bootstrap_haml_helpers/component/inheritable_traits.rb', line 27

def inherited(subclass)
  (["traits"] + traits).each do |t|
    ivar = "@#{t}"
    subclass.instance_variable_set(ivar, instance_variable_get(ivar))
  end
end

#traits(*attrs) ⇒ Object 



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# File 'app/models/bootstrap_haml_helpers/component/inheritable_traits.rb', line 8

def traits(*attrs)
  @traits ||= []
  @traits += attrs
  attrs.each do |attr|
    class_eval %{
      def self.#{attr}(string = nil)
        @#{attr} = string || @#{attr}
      end
      def self.#{attr}=(string = nil)
        #{attr}(string)
      end
      def #{attr}
        self.class.instance_variable_get('@#{attr}')
      end
    }
  end
  @traits
end