module SassListen::Adapter

def self.select(options = {})
  _log :debug, 'Adapter: considering polling ...'
  return Polling if options[:force_polling]
  _log :debug, 'Adapter: considering optimized backend...'
  return _usable_adapter_class if _usable_adapter_class
  _log :debug, 'Adapter: falling back to polling...'
  _warn_polling_fallback(options)
  Polling
rescue
  _log :warn, format('Adapter: failed: %s:%s', $ERROR_POSITION.inspect,
                     $ERROR_POSITION * "\n")
  raise
end