Function embedded_copy

src/__main__.py:288–325

Copy embedded files between PDFs.

(args)

def embedded_copy(args):
    """Copy embedded files between PDFs."""
    doc = open_file(args.input, args.password, pdf=True)
    if not doc.can_save_incrementally() and (
        not args.output or args.output == args.input
    ):
        sys.exit("cannot save PDF incrementally")
    src = open_file(args.source, args.pwdsource)
    names = set(args.name) if args.name else set()
    src_names = set(src.embfile_names())
    if names:
        if not names <= src_names:
            sys.exit("not all names are contained in source")
    else:
        names = src_names
    if not names:
        sys.exit("nothing to copy")
    intersect = names & set(doc.embfile_names())  # any equal name already in target?
    if intersect:
        sys.exit(f"following names already exist in receiving PDF: {str(intersect)}")

    for item in names:
        info = src.embfile_info(item)
        buff = src.embfile_get(item)
        doc.embfile_add(
            item,
            buff,
            filename=info["filename"],
            ufilename=info["ufilename"],
            desc=info["desc"],
        )
        pymupdf.message(f"copied entry '{item}' from '{src.name}'")
    src.close()
    if args.output and args.output != args.input:
        doc.save(args.output, garbage=3)
    else:
        doc.saveIncr()
    doc.close()


def embedded_del(args):