class ActiveSupport::Logger

def self.logger_outputs_to?(logger, *sources)

# => true
ActiveSupport::Logger.logger_outputs_to?(logger, STDOUT)
logger = Logger.new(STDOUT)

Returns true if the logger destination matches one of the sources 
def self.logger_outputs_to?(logger, *sources)
  loggers = if logger.is_a?(BroadcastLogger)
    logger.broadcasts
  else
    [logger]
  end
  logdevs = loggers.map { |logger| logger.instance_variable_get(:@logdev) }
  logger_sources = logdevs.filter_map { |logdev| logdev.dev if logdev.respond_to?(:dev) }
  (sources & logger_sources).any?
end

def initialize(*args, **kwargs) 

def initialize(*args, **kwargs)
  super
  @formatter ||= SimpleFormatter.new
end