Module: Reight::Hookable

Included in:
App::Chips, Button, Index, SoundEditor::Canvas, SpriteEditor::Canvas, Text
Defined in:
lib/reight/helpers.rb

Instance Method Summary collapse

Instance Method Details

#hook(*names) ⇒ Object 



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# File 'lib/reight/helpers.rb', line 30

def hook(*names)
  names.each do |name|
    singleton_class.__send__ :define_method, name do |&block|
      @hookable_hooks ||= {}
      (@hookable_hooks[name] ||= []).push block
    end
    singleton_class.__send__ :define_method, "#{name}!" do |*args, &block|
      @hookable_hooks&.[](name)&.each {_1.call(*args, &block)}
    end
  end
end