zipio.py 文件源码

def listdir(path):
    full_path = path
    path, rest = _locate(path)
    if not rest and not _os.path.isfile(path):
        return _os.listdir(path)

    else:
        try:
            zf = _zipfile.ZipFile(path, 'r')

        except _zipfile.error:
            raise IOError(
                _errno.ENOENT, full_path,
                "No such file or directory")

        result = set()
        seen = False
        try:
            for nm in zf.namelist():
                if rest is None:
                    seen = True
                    value = nm.split('/')[0]
                    if value:
                        result.add(value)

                elif nm.startswith(rest):
                    if nm == rest:
                        seen = True
                        value = ''
                        pass
                    elif nm[len(rest)] == '/':
                        seen = True
                        value = nm[len(rest)+1:].split('/')[0]
                    else:
                        value = None

                    if value:
                        result.add(value)
        except _zipfile.error:
            zf.close()
            raise IOError(
                _errno.ENOENT, full_path,
                "No such file or directory")

        zf.close()

        if not seen:
            raise IOError(
                _errno.ENOENT, full_path,
                "No such file or directory")

        return list(result)