module EmbedCallbacks::PrependMethods

Public Instance Methods

set_callback(target_method_name, behavior_sym, callback_function_name, **options) click to toggle source
Calls superclass method
# File lib/embed_callbacks.rb, line 11
def set_callback(target_method_name, behavior_sym, callback_function_name, **options)
  behavior = Behavior.new(behavior_sym)
  m = Module.new
  m.define_method(target_method_name) do |*params|
    condition = Condition.new(options).call(self)
    begin
      method(callback_function_name).call if condition && behavior.before?
      return_value = super(*params)
      method(callback_function_name).call if condition && behavior.after?
      return_value
    rescue => e
      method(callback_function_name).call if condition && behavior.rescue?
      raise e
    ensure
      method(callback_function_name).call if condition && behavior.ensure?
    end
  end
  prepend m
end