Top Level Namespace

Defined Under Namespace

Modules: VagrantPlugins Classes: Hash, InvalidValue

Instance Method Summary collapse

Instance Method Details

#casting_attr_accessor(accessor, type, *validators) ⇒ Object 



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# File 'lib/vagrant-openstack-cloud-provider/utils.rb', line 9

def casting_attr_accessor(accessor, type, *validators)

  define_method(accessor) do
    instance_variable_get("@#{accessor}")
  end

  define_method("#{accessor}=") do |val|
    new_val = Kernel.send(type.to_s, val)
    if validators and ! validators.all? {|v| v.call(new_val) }
      raise InvalidValue, val
    end

    instance_variable_set("@#{accessor}", new_val)
  end
end

#greater_than(base_value) ⇒ Object 



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# File 'lib/vagrant-openstack-cloud-provider/utils.rb', line 4

def greater_than(base_value)
  lambda { |val| val > base_value }
end