dry-configurable 
Installation
Add this line to your application's Gemfile:
gem 'dry-configurable'And then execute:
$ bundleOr install it yourself as:
$ gem install dry-configurableLinks
License
See LICENSE file.
A simple mixin to make Ruby classes configurable
Add this line to your application's Gemfile:
gem 'dry-configurable'And then execute:
$ bundleOr install it yourself as:
$ gem install dry-configurableSee LICENSE file.
A simple mixin to make Ruby classes configurable
https://dry-rb.org/gems/dry-configurable/
MIT License