These are some examples of simple patterns in Ruby. Whilst they are installable using RubyGems, the idea is that they are so simple that you probably just want to roll your own derivatives rather than add another gem dependency to your app.
Each contains an example of how to use it. You can also look at the tests for each of the patterns.
A simple command object that can also be used for service objects or interactors.
A simple configuration store.
A simple item factory.
Works in conjunction with the Command object and represents the response from a command.
Install with
gem install mini_tools
or if you are using bundler, add it to your Gemfile
gem 'mini_tools'
then run
bundle