Module: PreAction::Methods

Defined in:
lib/pre_action.rb

Instance Method Summary collapse

Instance Method Details

#method_added(method) ⇒ Object 



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# File 'lib/pre_action.rb', line 15

def method_added method
  return unless @actions
  return if @actions.empty?
  return unless @actions.include? method
  return if @updated_action[method]

  method_impl = instance_method(method)

  method_fork = %Q{
    define_method :#{method.to_s} do
      self.#{@pre_action}
      method_impl.bind(self).call
    end
  }
  @updated_action[method] = true

  self.class_eval(method_fork)
end

#pre_action(pre_action_name, action_names) ⇒ Object 



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# File 'lib/pre_action.rb', line 7

def pre_action pre_action_name, action_names
  raise 'no actions for running pre-action' unless action_names.has_key?(:for)
  @actions = action_names[:for]
  @pre_action = pre_action_name
  @updated_action = {}
  @actions.each{|a| @updated_action[a] = false}
end