Class PhysPkgReader

src/docx/opc/phys_pkg.py:10–25

Factory for physical package reader objects.

class PhysPkgReader:
    """Factory for physical package reader objects."""

    def __new__(cls, pkg_file):
        # if `pkg_file` is a string, treat it as a path
        if isinstance(pkg_file, str):
            if os.path.isdir(pkg_file):
                reader_cls = _DirPkgReader
            elif is_zipfile(pkg_file):
                reader_cls = _ZipPkgReader
            else:
                raise PackageNotFoundError("Package not found at '%s'" % pkg_file)
        else:  # assume it's a stream and pass it to Zip reader to sort out
            reader_cls = _ZipPkgReader

        return super(PhysPkgReader, cls).__new__(reader_cls)


class PhysPkgWriter: