Method: Filetter::Observer#add_hook

Defined in:
lib/filetter/observer.rb

#add_hook(*args, &block) ⇒ Object 



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# File 'lib/filetter/observer.rb', line 77

def add_hook(*args, &block)
  unless args.empty?
    args.each do |arg|
      hook_name = normalize_as_hook_name(arg)
      @hooks[hook_name] ||= []
      @hooks[hook_name] << block
    end
  else
    @hooks[:any] ||= []
    @hooks[:any] << block
  end
end