Module: SiteFuel::Processor::Configurable

Included in:
AbstractProcessor
Defined in:
lib/sitefuel/processors/Configurable.rb

Defined Under Namespace

Classes: UnknownConfigurationOption

Instance Method Summary (collapse)

Instance Method Details

- (Object) configuration_options

gives a list of all configurable options for this class



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# File 'lib/sitefuel/processors/Configurable.rb', line 29

def configuration_options
  names = methods.map do |name|
    if name =~ /^configure_(.*)$/
      $1.to_sym
    else
      nil
    end
  end

  names.compact
end

- (Object) configure(config = {})

configures a particular instance given a hash; runs #pre_configuration before running any particular config method and #post_configuration afterwards



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# File 'lib/sitefuel/processors/Configurable.rb', line 55

def configure(config = {})
  pre_configuration

  unless config == nil or config == {}
    config.each_pair do |k, v|
      set_configuration(k, v)
    end
  end

  post_configuration
end

- (Object) ensure_configurable_option(name)

ensures the given option name is configurable; otherwise raises a UnknownConfigurationOption exception



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# File 'lib/sitefuel/processors/Configurable.rb', line 70

def ensure_configurable_option (name)
  if configuration_options.include?(name.to_sym)
    return true
  else
    raise UnknownConfigurationOption.new(self.class, name)
  end
end

- (Object) post_configuration



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# File 'lib/sitefuel/processors/Configurable.rb', line 47

def post_configuration
  # stub to be overriden by child classes
end

- (Object) pre_configuration



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# File 'lib/sitefuel/processors/Configurable.rb', line 42

def pre_configuration
  # stub to be overriden by child classes
end

- (Object) set_configuration(key, value)

sets the configuration for a single option



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# File 'lib/sitefuel/processors/Configurable.rb', line 80

def set_configuration(key, value)
  ensure_configurable_option(key)
  method = "configure_" + key.to_s

  case value
    when Array
      send(method.to_sym, *value)

    else
      send(method.to_sym, value)
  end
end