Ruby mixin example with configurable methods

gistfile1.txt

require 'active_support'

module Connectable
  extend ActiveSupport::Concern

  def connect
    puts "connecting with #{self.class.params}"
  end

  class_methods do
    attr_reader :params, :timeout

    def connect_params(params)
      @params = params
    end

    def connect_timeout(timeout)
      @timeout = timeout
    end
  end
end

class C
  include Connectable
  connect_params %w(foo bar)
  connect_timeout 30

end

C.new.connect