Method parse_arg

archinstall/lib/models/device.py:115–236

(
		cls,
		disk_config: _DiskLayoutConfigurationSerialization,
		enc_password: Password | None = None,
	)

	@classmethod
	def parse_arg(
		cls,
		disk_config: _DiskLayoutConfigurationSerialization,
		enc_password: Password | None = None,
	) -> Self | None:
		from archinstall.lib.disk.device_handler import device_handler

		device_modifications: list[DeviceModification] = []
		config_type = disk_config.get('config_type', None)

		if not config_type:
			raise ValueError('Missing disk layout configuration: config_type')

		config = cls(
			config_type=DiskLayoutType(config_type),
			device_modifications=device_modifications,
		)

		if config_type == DiskLayoutType.Pre_mount.value:
			if not (mountpoint := disk_config.get('mountpoint')):
				raise ValueError('Must set a mountpoint when layout type is pre-mount')

			path = Path(str(mountpoint))

			mods = device_handler.detect_pre_mounted_mods(path)
			device_modifications.extend(mods)

			config.mountpoint = path

			return config

		for entry in disk_config.get('device_modifications', []):
			device_path = Path(entry['device']) if entry.get('device', None) else None

			if not device_path:
				continue

			device = device_handler.get_device(device_path)

			if not device:
				continue

			device_modification = DeviceModification(
				wipe=entry.get('wipe', False),
				device=device,
			)

			device_partitions: list[PartitionModification] = []

			for partition in entry.get('partitions', []):
				flags = [flag for f in partition.get('flags', []) if (flag := PartitionFlag.from_string(f))]

				if fs_type := partition.get('fs_type'):
					fs_type = FilesystemType(fs_type)
				else:
					fs_type = None

				device_partition = PartitionModification(