Module: Dry::Configurable::ClassMethods Private

Includes:
Methods
Defined in:
lib/dry/configurable/class_methods.rb

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Methods included from Methods

#configure, #finalize!

Instance Method Details

#__config_build__(settings = self.settings) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/configurable/class_methods.rb', line 70

def __config_build__(settings = self.settings)
  __config_extension__.config_class.new(settings)
end

#__config_dsl__ ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/configurable/class_methods.rb', line 80

def __config_dsl__
  @__config_dsl__ ||= DSL.new(
    config_class: __config_extension__.config_class,
    default_undefined: __config_extension__.default_undefined
  )
end

#__config_extension__ ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/configurable/class_methods.rb', line 75

def __config_extension__
  @__config_extension__
end

#__config_reader__ ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/configurable/class_methods.rb', line 88

def __config_reader__
  @__config_reader__ ||=
    begin
      reader = Module.new do
        def self.define(name)
          define_method(name) do
            config[name]
          end
        end
      end

      if included_modules.include?(InstanceMethods)
        include(reader)
      end

      extend(reader)

      reader
    end
end

#config ⇒ Config

Return configuration

Returns:



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# File 'lib/dry/configurable/class_methods.rb', line 65

def config
  @__config__ ||= __config_build__
end

#inherited(subclass) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/configurable/class_methods.rb', line 9

def inherited(subclass)
  super

  subclass.instance_variable_set(:@__config_extension__, __config_extension__)

  new_settings = settings.dup
  subclass.instance_variable_set(:@__settings__, new_settings)

  # Only classes **extending** Dry::Configurable have class-level config. When
  # Dry::Configurable is **included**, the class-level config method is undefined because it
  # resides at the instance-level instead (see `Configurable.included`).
  if respond_to?(:config)
    subclass.instance_variable_set(:@__config__, config.dup_for_settings(new_settings))
  end
end

#setting { ... } ⇒ Dry::Configurable::Config

Add a setting to the configuration

Parameters:

  • name (Mixed) —

    The accessor key for the configuration value

  • default (Mixed) —

    Default value for the setting

  • constructor (#call) —

    Transformation given value will go through

  • reader (Boolean) —

    Whether a reader accessor must be created

Yields:

  • A block can be given to add nested settings.

Returns:



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# File 'lib/dry/configurable/class_methods.rb', line 41

def setting(...)
  setting = __config_dsl__.setting(...)

  settings << setting

  __config_reader__.define(setting.name) if setting.reader?

  self
end

#settings ⇒ Settings

Returns the defined settings for the class.

Returns:



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# File 'lib/dry/configurable/class_methods.rb', line 56

def settings
  @__settings__ ||= Settings.new
end