gistfile1.rb

# Simple class

class Base
  def self.this_class_method_will_be_called_on_load
		puts "I'm loaded"
	end
end

# Class /w inheritence

class TestClass < Base
	this_class_method_will_be_called_on_load

	#instance method
	def im_instance_method

	end

	#class methods (statics in c#)
	def self.im_a_class_method

	end

	#alternative ways to create class methods - Handy if you have a bunch to declare
	class << self
		def im_class_method2
		end

		def im_class_method3
		end
	end
end

# Dynamic class creation

class BaseController
	def self.im_a_class_method
		puts "Im called in a class method from the BaseController"
	end
	def greeting
		puts "Hello there"
	end
end

class_name = 'MyClassName'
klass = Object.const_set(class_name, Class.new(BaseController)) # Inherits from BaseController
klass.im_a_class_method

module Helloify
	def hello
		puts "Im from the module Hello"
	end
end

klass.extend(Helloify) # Extends add class methods
klass.hello

# Breakign open/overriding classes (Check that now the const MyClassName exists!)
class MyClassName
	def self.hello
		puts "This"
	end
end

# Instantiate a new class
myInstance = klass.new
myInstance.greeting