Merge "Fix bug in ota_from_raw_img when generating multiple images" into main

      prog=argv[0], description="Given a series of .img files, produces a full OTA package that installs thoese images")

  parser.add_argument("images", nargs="+", type=str,

                      help="List of images to generate OTA")

  parser.add_argument("--partition_names", nargs='+', type=str,

  parser.add_argument("--partition_names", nargs='?', type=str,

                      help="Partition names to install the images, default to basename of the image(no file name extension)")

  parser.add_argument('--output', type=str,

                      help='Paths to output merged ota', required=True)

      old_imgs[i], args.images[i] = img.split(":", maxsplit=1)

  if not args.partition_names:

    args.partition_names = [os.path.os.path.splitext(os.path.basename(path))[

    args.partition_names = [os.path.splitext(os.path.basename(path))[

        0] for path in args.images]

  else:

    args.partition_names = args.partition_names.split(",")

  with tempfile.NamedTemporaryFile() as unsigned_payload, tempfile.NamedTemporaryFile() as dynamic_partition_info_file:

    dynamic_partition_info_file.writelines(

        [b"virtual_ab=true\n", b"super_partition_groups=\n"])

    dynamic_partition_info_file.flush()

    cmd = [ResolveBinaryPath("delta_generator", args.search_path)]

    cmd.append("--partition_names=" + ",".join(args.partition_names))

    cmd.append("--partition_names=" + ":".join(args.partition_names))

    cmd.append("--dynamic_partition_info_file=" +

               dynamic_partition_info_file.name)

    cmd.append("--old_partitions=" + ",".join(old_imgs))

    cmd.append("--new_partitions=" + ",".join(args.images))

    cmd.append("--old_partitions=" + ":".join(old_imgs))

    cmd.append("--new_partitions=" + ":".join(args.images))

    cmd.append("--out_file=" + unsigned_payload.name)

    cmd.append("--is_partial_update")

    if args.max_timestamp: