Module: OverrideParens

Defined in:
lib/override_parens.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object



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# File 'lib/override_parens.rb', line 2

def self.included(base)
  namespace = base.name.split('::')[0...-1]
  unqualified_name = base.name.split('::')[-1]
  immediate_namespace = namespace.inject(Kernel) { |mod, const_name| mod.const_get const_name }

  immediate_namespace.class_eval do
    define_method(unqualified_name) do |*args, &block|
      base.parens(*args, &block)
    end

    define_singleton_method(unqualified_name) do |*args, &block|
      base.parens(*args, &block)
    end

    private unqualified_name
  end

  def base.parens(*args)
    raise NotImplementedError.new "To use OverrideParens, you must implement #{self.name}.parens, e.g.:" +
      %Q{
class #{self.name}
def self.parens(*args)
  # ...
end
end
}
  end
end