Module: Adorn::Delegate

Included in:
Presenter
Defined in:
lib/adorn/delegate.rb

Class Method Summary collapse

Class Method Details

.extensions(m = Module.new, context = self, &block) ⇒ Module

Creates and anonymous module and passes the result of the given block back to the context, extending the named @object instance variable. Provide an interface to append to Adorn::Cache during request

Parameters:

  • (Module, Object, Proc)

Returns:

  • (Module) 


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# File 'lib/adorn/delegate.rb', line 16

def self.extensions(m=Module.new, context=self, &block)
  return unless block_given?
  m.instance_eval do
    extensions = block.call # destructure this to handle more options
    if extensions.has_key?(:with)
      mods =  extensions[:with]
      include *mods
    end
  end

  context.instance_eval do
    define_method(:initialize) do |*args|

      obj, context, options = args
      @object               = obj
      @context              = context
      @options              = options if options
      @object.extend(m)
    end
  end
end