Module: Gogetit::ExecutionHooks

Defined in:
lib/executionhooks.rb

Instance Method Summary collapse

Instance Method Details

#before_hook(method_name) ⇒ Object

this is the DSL method that classes use to add before hooks



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# File 'lib/executionhooks.rb', line 13

def before_hook(method_name)
  hooks << method_name
end

#hooks ⇒ Object

keeps track of all before hooks



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# File 'lib/executionhooks.rb', line 18

def hooks
  @hooks ||= []
end

#method_added(method_name) ⇒ Object

this method is invoked whenever a new instance method is added to a class



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# File 'lib/executionhooks.rb', line 5

def method_added(method_name)
  # do nothing if the method that was added was an actual hook method, or
  # if it already had hooks added to it
  return if hooks.include?(method_name) || hooked_methods.include?(method_name)
  add_hooks_to(method_name)
end