acefile.py 文件源码

def __init__(self, idx, filehdrs, f):
        """
        Initialize an :class:`AceMember` object with index within archive *idx*,
        initial file header *filehdr* and underlying file-like object *f*.
        """
        self._idx           = idx
        self._file          = f
        self._headers       = filehdrs
        self.__attribs      = filehdrs[0].attribs
        self.__comment      = filehdrs[0].comment.decode('utf-8',
                                                         errors='replace')
        self.__crc32        = filehdrs[-1].crc32
        self.__comptype     = filehdrs[0].comptype
        self.__compqual     = filehdrs[0].compqual
        self.__datetime     = _dt_fromdos(filehdrs[0].datetime)
        self.__dicsizebits  = (filehdrs[0].params & 15) + 10
        self.__dicsize      = 1 << self.__dicsizebits
        self.__raw_filename = filehdrs[0].filename
        self.__filename     = self._sanitize_filename(filehdrs[0].filename)
        self.__ntsecurity   = filehdrs[0].ntsecurity
        self.__size         = filehdrs[0].origsize
        self.__packsize     = 0
        for hdr in filehdrs:
            self.__packsize += hdr.packsize