class Lookbook::FileWatcher

def evented?
  !(file_watcher <= ActiveSupport::FileUpdateChecker)
end

def file_watcher
  @_file_watcher ||= begin
    require_relative "./support/evented_file_update_checker"
    EventedFileUpdateChecker
  rescue LoadError
    ActiveSupport::FileUpdateChecker
  end
end

def new(...)
  if evented?
    Lookbook.logger.debug "Using `EventedFileUpdateChecker` for file watching"
  else
    Lookbook.logger.debug "The 'listen' gem was not found. Using `FileUpdateChecker` for file watching"
  end
  file_watcher.new(...)
end