Module: AnywayAppConfig::Singleton::ClassMethods

Defined in:
lib/anyway_app_config/singleton.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name) ⇒ Object 



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# File 'lib/anyway_app_config/singleton.rb', line 34

def method_missing(method_name, ...)
  if instance.respond_to?(method_name)
    instance.public_send(method_name, ...)
  else
    super
  end
end

Instance Method Details

#instance ⇒ Object

Raises:



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# File 'lib/anyway_app_config/singleton.rb', line 24

def instance
  return @instance if instance_variable_defined?(:@instance) && @instance

  raise NotLoadedError, "#{name || self} is not loaded; call #{name || self}.load! first"
end

#load! ⇒ Object 



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# File 'lib/anyway_app_config/singleton.rb', line 12

def load!(*, **)
  if instance_variable_defined?(:@instance) && @instance
    raise AlreadyLoadedError, "#{name || self} is already loaded"
  end

  @instance = new(*, **).tap(&:deep_freeze_values!)
end

#loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/anyway_app_config/singleton.rb', line 20

def loaded?
  instance_variable_defined?(:@instance) && !@instance.nil?
end

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/anyway_app_config/singleton.rb', line 30

def respond_to_missing?(method_name, include_private = false)
  (loaded? && @instance.respond_to?(method_name, include_private)) || super
end