directory_util.gd

tool
extends Reference

enum directory_search_options { SEARCH_ALL_DIRS, SEARCH_LOCAL_DIR_ONLY }

static func get_files_in_directory_path(p_path: String) -> Array:
	var files: Array = []
	var dir: Directory = Directory.new()
	if dir.open(p_path) == OK:
		dir.list_dir_begin()

		while true:
			var file: String = dir.get_next()
			if file == "":
				break
			elif not (file.begins_with(".")) and not (dir.current_is_dir()):
				files.append(file)

		dir.list_dir_end()
	return files

static func get_files(
	p_directory: Directory,
	current_dir_path: String,
	p_search_pattern: String,
	p_search_options: int
) -> Array:
	p_directory.list_dir_begin()
	var current_file_name: String = ""
	var valid_files: Array = []
	current_file_name = p_directory.get_next()

	while ! current_file_name.empty():
		if p_directory.current_is_dir():
			if current_file_name != "." and current_file_name != "..":
				if p_search_options == directory_search_options.SEARCH_ALL_DIRS:
					var sub_directory = Directory.new()
					if sub_directory.open(current_file_name):
						var appendable_files = get_files(
							sub_directory,
							current_dir_path + '/' + current_file_name,
							p_search_pattern,
							p_search_options
						)
						if appendable_files != null:
							valid_files.append(appendable_files)
		else:
			if p_directory.file_exists(current_dir_path + '/' + current_file_name) == true:
				valid_files.append(current_dir_path + '/' + current_file_name)

		current_file_name = p_directory.get_next()

	return valid_files

static func delete_dir_and_contents(p_directory: Directory, current_dir_path: String, p_delete_root: bool) -> int:
	p_directory.list_dir_begin()
	var current_file_name: String = ""
	var all_deleted: int = OK
	current_file_name = p_directory.get_next()

	while ! current_file_name.empty():
		if p_directory.current_is_dir():
			if current_file_name != "." and current_file_name != "..":
				var sub_directory: Directory = Directory.new()
				if sub_directory.open(current_file_name):
					if (
						delete_dir_and_contents(
							p_directory, current_dir_path + '/' + current_file_name, false
						)
						== FAILED
					):
						all_deleted = FAILED
					else:
						all_deleted = FAILED
		else:
			if p_directory.file_exists(current_dir_path + '/' + current_file_name):
				if p_directory.remove(current_dir_path + '/' + current_file_name) == FAILED:
					all_deleted = FAILED

		current_file_name = p_directory.get_next()

	if p_delete_root:
		if all_deleted == OK:
			if p_directory.remove(current_dir_path) == FAILED:
				all_deleted = FAILED

	return all_deleted