Icing is a framework to reify and work with composable decorations.

Ruby Decorator based framework (aka decorator/presenter objects)

A simple decorator for Rails

Chainable method decorators for Ruby

Delegator pattern in Ruby without object schizophrenia. Because Object#extend at runtime is evil.

Attribute decorator support for ActiveRecord models.

Powerful and elegant model presenters with a twist.

Imagine that you are the librarian of OOP University, and you need a tool to record what books are in the library and who borrows them.

DecoLite is a little gem that allows you to use the provided DecoLite::Model class to dynamically create Decorator class objects. Use the DecoLite::Model class directly, or inherit from the DecoLite::Model class to create your own unique subclasses with custom functionality. DecoLite::Model includes ActiveModel::Model, so validation can be appli…

A pure implementation of the decorator pattern

A simple wrapper for objects (think of Burgundy as a decorator/presenter) in less than 150 lines.

A minimal builder for struct-like classes in Ruby

Resubject makes easy to decorate your objects