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 48

def defaults
  @defaults ||= {}
end

#deprecated_option(name, message = nil) ⇒ Object 



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# File 'lib/trestle/configurable.rb', line 72

def deprecated_option(name, message=nil)
  define_method("#{name}=") do |value|
    Trestle.deprecator.warn(message)
  end

  define_method(name) do |*args|
    Trestle.deprecator.warn(message)
  end
end

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



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# File 'lib/trestle/configurable.rb', line 52

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

  define_method("#{name}=") do |value|
    assign(name, value)
  end

  define_method(name) do |*args|
    value = fetch(name)

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

    value
  end

  defaults[name] = default
end