Class: Nu::SettingsExtension

Inherits:
Object
  • Object
show all
Defined in:
lib/nu/settings.rb

Class Method Summary collapse

Class Method Details

.mix_in(target) ⇒ Object



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# File 'lib/nu/settings.rb', line 7

def self.mix_in(target)

  def target.set_setting_by_path(path, value, logger)
    path = path.split('.') if path.class == String
    set_setting(self, path, value, logger)
  end

  def target.get_setting_by_path(path, logger)
    path = path.split('.') if path.class == String
    obj = self
    path.length.times do 
      if path.length == 1
        return obj.send(path.to_s)
      else
        part = path.shift
        obj = obj.send(part.to_s)
        return nil if obj == nil
      end
    end
    send(name)
  end

  def target.set_setting(settings_object, path, value, logger)
    if path.length == 1
      logger.call("Assigning value: #{value.to_s}")
      begin
        if value.match(/^\d*\.\d*$/)
          value = Float(value.to_s)
        else
          value = Integer(value.to_s)
        end
      rescue
        logger.call("Could not coerce into a number.")
        value = true if value.to_s.match(/(^true$|^t$|^yes$|^y$)/i) != nil
        value = false if value.to_s.match(/(^false$|^f$|^no$|^n$)/i) != nil
      end

      settings_object.send(path.to_s + "=", value) 
    else
      prop = path.shift
      settings_object.send(prop + "=", OpenStruct.new) if settings_object.send(prop) == nil
      set_setting(settings_object.send(prop), path, value, logger)
    end
  end
  
end