logging_aspect.rb

$LOAD_PATH.unshift(File.join(File.dirname(__FILE__),'..','lib'))
require'aspector'

# Example class to which we will apply our aspects
classExampleClass
deftest(input)
input.upcase
end
end

# Aspect used as a logging hookup
classLoggingAspect < Aspector::Base
ALL_METHODS=/.*/

aroundALL_METHODS,except: :class,method_arg: truedo |method,proxy, *args, &block|
class_method="#{self.class}.#{method}"
puts"Entering #{class_method}: #{args.join(',')}"
result=proxy.call(*args, &block)
puts"Exiting #{class_method}: #{result}"
result
end
end

LoggingAspect.apply(ExampleClass)
puts'LoggingAspect is applied'

instance=ExampleClass.new
instance.test'input'

LoggingAspect.disable!
puts'LoggingAspect is disabled'
instance.test'input'

LoggingAspect.enable!
puts'LoggingAspect is enabled'
instance.test'input'