Module: Trestle::Configurable::ClassMethods

Defined in:
lib/trestle/configurable.rb

Instance Method Summary collapse

Instance Method Details

#defaults ⇒ Object 



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# File 'lib/trestle/configurable.rb', line 31

def defaults
  @defaults ||= {}
end

#option(name, default = nil, opts = {}) ⇒ Object 



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# File 'lib/trestle/configurable.rb', line 35

def option(name, default=nil, opts={})
  name = name.to_sym

  define_method("#{name}=") do |value|
    options[name] = value
  end

  define_method(name) do |*args|
    value = options[name]

    if value.respond_to?(:call) && opts[:evaluate] != false
      value.call(*args)
    else
      value
    end
  end

  defaults[name] = default
end