Module: Staticme::Events::Dispatcher

Included in:
Staticme
Defined in:
lib/staticme/events/dispatcher.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/staticme/events/dispatcher.rb', line 7

def self.included(base)
  base.class_eval do

    attr_accessor :events

    def on(event_name, &event_handler)
      ((self.events ||= {})[event_name.to_sym] ||= []).push(event_handler)
      self
    end

    def emit(event_name, *args)
      ((self.events ||= {})[event_name.to_sym]).tap do |event_pool|
        return if event_pool.nil?
        event_pool.map do |handler|
          handler.call(*args)
        end
      end
      self
    end

  end
end