Function embedded_upd

src/__main__.py:402–449

Update contents or metadata of an embedded file.

(args)

def embedded_upd(args):
    """Update contents or metadata of an embedded file."""
    doc = open_file(args.input, args.password, pdf=True)
    if not doc.can_save_incrementally() and (
        args.output is None or args.output == args.input
    ):
        sys.exit("cannot save PDF incrementally")

    try:
        doc.embfile_info(args.name)
    except Exception:
        sys.exit(f"no such embedded file '{args.name}'")

    if (
        args.path is not None
        and os.path.exists(args.path)
        and os.path.isfile(args.path)
    ):
        with open(args.path, "rb") as f:
            stream = f.read()
    else:
        stream = None

    if args.filename:
        filename = args.filename
    else:
        filename = None

    if args.ufilename:
        ufilename = args.ufilename
    elif args.filename:
        ufilename = args.filename
    else:
        ufilename = None

    if args.desc:
        desc = args.desc
    else:
        desc = None

    doc.embfile_upd(
        args.name, stream, filename=filename, ufilename=ufilename, desc=desc
    )
    if args.output is None or args.output == args.input:
        doc.saveIncr()
    else:
        doc.save(args.output, garbage=3)
    doc.close()


def embedded_list(args):