class Build::Files::Monitor::FSEvent

def run(**options, &block)
	notifier = ::FSEvent.new
	
	catch(:interrupt) do
		while true
			notifier.watch self.roots do |directories|
				directories.collect! do |directory|
					File.expand_path(directory)
				end
				
				self.update(directories)
				
				yield
				
				if self.updated
					notifier.stop
				end
			end
			
			notifier.run
		end
	end
end