Class: Racket::Settings::Controller

Inherits:
Base
  • Object
show all
Defined in:
lib/racket/settings/controller.rb

Overview

Class for storing controller settings. This settings class will lookup settings further up in the inheritance chain and will use the application settings as a final fallback.

Instance Method Summary collapse

Methods inherited from Base

#delete, #present?, setting, #store

Constructor Details

#initialize(owner, defaults = {}) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/racket/settings/controller.rb', line 27

def initialize(owner, defaults = {})
  super(defaults)
  @owner = owner
end

Instance Method Details

#fetch(key, default = nil) ⇒ Object

Fetches settings from the current object. If the setting cannot be found in the Current object, the controller superklass will be queried. If all controller classes in the inheritance chain has been queried, the Application settings will be used as a final fallback.



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# File 'lib/racket/settings/controller.rb', line 36

def fetch(key, default = nil)
  return @custom[key] if @custom.key?(key)
  parent = @owner.superclass
  return ::Racket::Application.settings.fetch(key, default) if
      [@owner, parent].include?(::Racket::Controller)
  parent.settings.fetch(key, default)
end