Module: Hivent::Config::Options

Included in:
Hivent::Config
Defined in:
lib/hivent/config/options.rb

Defined Under Namespace

Classes: UnsupportedOptionError

Instance Method Summary collapse

Instance Method Details

#defaults ⇒ Object 



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# File 'lib/hivent/config/options.rb', line 10

def defaults
  @defaults ||= {}
end

#option(name, options = {}) ⇒ Object 



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# File 'lib/hivent/config/options.rb', line 18

def option(name, options = {})
  defaults[name] = settings[name] = options[:default]
  validators[name] = options[:validate] || ->(_value) { true }

  class_eval <<-RUBY
    def #{name}
      settings[#{name.inspect}]
    end
    def #{name}=(value)
      unless validators[#{name.inspect.to_sym}].(value)
        raise UnsupportedOptionError.new("Unsupported value " + value.inspect + " for option #{name.inspect}")
      end

      settings[#{name.inspect}] = value
    end
    def #{name}?
      #{name}
    end

    def reset_#{name}
      settings[#{name.inspect}] = defaults[#{name.inspect}]
    end
  RUBY
end

#settings ⇒ Object 



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# File 'lib/hivent/config/options.rb', line 43

def settings
  @settings ||= {}
end

#validators ⇒ Object 



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# File 'lib/hivent/config/options.rb', line 14

def validators
  @validators ||= {}
end