godotscript filesystem helpers

filesystem.gd

static func get_dir_files(path: String) -> PoolStringArray:
	var arr: PoolStringArray
	var dir := Directory.new()
	dir.open(path)

	if dir.file_exists(path):
		arr.append(path)

	else:
		dir.list_dir_begin(true,  true)
		while(true):
			var subpath := dir.get_next()
			if subpath.empty():
				break
			arr += get_dir_files(path.plus_file(subpath))

	return arr