barewords

barewords.rb

def progname; "Dis-organizer"; end

module DisOrganizer
  def version; "Mark 7"; end
end

class CoffeeEnabled
  def service_inquiry
    "order you a coffee"
  end
end

class ObsequiousImp
  include DisOrganizer
  attr_reader :designation
  attr_accessor :special_feature

  def initialize(designation)
    @designation = designation
  end

  def salutation
    "Most agreeable to see you"
  end

  def service_inquiry
    special_feature.service_inquiry
  end

  def greet(title, first_name, last_name)
    full_name   = "#{first_name} #{last_name}"

    puts "#{salutation}, #{title} #{full_name}. ",
      "Welcome to #{progname} version #{version}. ",
      "My name is #{designation}.",
      "May I #{service_inquiry}?"
  end
end

imp = ObsequiousImp.new("Seeree")
imp.special_feature = CoffeeEnabled.new
imp.greet "Commander", "Sam", "Vimes"