Simple AOP implementation for Ruby
Add this line to your application's Gemfile:
gem 'simple_aspect'And then execute:
$ bundle
Or install it yourself as:
$ gem install simple_aspect
require 'simple_aspect'
class Worker
extend SimpleAspect
aspect_around :perform do |*args, &original|
puts "Before: \"args\" => #{args}"
result = original.call # Don't forget to `call` the original implementation
puts "After: \"result\" => #{result}, \"args\" => #{args}"
end
def perform(n1, n2)
puts 'doing something'
yield if block_given?
n1 + n2
end
endor
require 'simple_aspect'
class Worker
extend SimpleAspect
aspect_around :perform, :around_perform
def perform(n1, n2)
puts 'doing something'
yield if block_given?
n1 + n2
end
private
def around_perform(*args)
puts "Before: \"args\" => #{args}"
result = yield # Don't forget to execute the original implementation
puts "After: \"result\" => #{result}, \"args\" => #{args}"
end
endAfter checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.
Bug reports and pull requests are welcome on GitHub at https://github.com/ricardotealdi/simple_aspect.