Module: Eavesdropping

Defined in:
lib/eavesdropping.rb,
lib/eavesdropping/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.start(object) ⇒ Object 



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

def start(object)
  klass = object.singleton_class
  object.public_methods.each do |method|
    klass.send(:define_method, "#{method}_with_eavesdropping") do |*args|
      yield(method, args)
      object.send_without_eavesdropping("#{method}_without_eavesdropping", *args)
    end
    klass.send(:alias_method, "#{method}_without_eavesdropping", method)
    klass.send(:alias_method, method, "#{method}_with_eavesdropping")
  end
end