DCI in Ruby

dci_in_ruby_example.rb

class Person
  attr_reader :name

  def initialize(name)
    @name = name
  end
end

person = Person.new("Trygve Reenskaug")

module Buyer
  def buy(item)
    # buying logic
  end
end

module FootballPlayer
  def kick_ball(ball)
    # kicking ball logic
  end

  def run
    # running logic
  end
end

def FootballGameContext
  person.mixin FootballPlayer
  person.run
  person.kick_ball(ball)
  person.unmix FootballPlayer
end

def ShopContext
  person.mixin Buyer
  person.buy(milk)
end