Module: Interjectable

Defined in:
lib/interjectable.rb,
lib/interjectable/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended(mod) ⇒ Object 



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# File 'lib/interjectable.rb', line 4

def self.extended(mod)
  super
end

Instance Method Details

#inject(dependency, &default_block) ⇒ Object 



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# File 'lib/interjectable.rb', line 8

def inject(dependency, &default_block)
  attr_writer dependency

  define_method(dependency) do
    # @dependency ||= instance_eval(&default_block)
    ivar_name = "@#{dependency}"
    if instance_variable_defined?(ivar_name)
      instance_variable_get(ivar_name)
    else
      instance_variable_set(ivar_name, instance_eval(&default_block))
    end
  end
end