dry-importer

Import a constant tree into another

Synopsis

module BaseLibrary
  class SomeClass
    def self.base_method
      'base'
    end
  end

  class Tool
    def self.get_base_method
      namespace::SomeClass.base_method
    end

    private

    def self.namespace
      Module.const_get(self.to_s[/(.*)(?=::)/])
    end
  end
end

module ExtensionLibrary
  Dry::Importer.import(self, BaseLibrary)

  class SomeClass
    def self.base_method
      "was #{super}"
    end
  end
end

BaseLibrary::Tool.get_base_method
# => "base"
ExtensionLibrary::Tool.get_base_method
# => "was base"

License

See LICENSE file.