comparison mercurial/archival.py @ 48882:640e1cb6a7de

archival: remove GzipFileWithTime

This was required for Python 2 support, which we no longer need to support.

Differential Revision: https://phab.mercurial-scm.org/D12285

48881:82f1c46cce5c

class tarit(object):
    """write archive to tar file or stream.  can write uncompressed,
    or compress with gzip or bzip2."""

    if pycompat.ispy3:
        GzipFileWithTime = gzip.GzipFile  # camelcase-required
    else:

        class GzipFileWithTime(gzip.GzipFile):
            def __init__(self, *args, **kw):
                timestamp = None
                if 'mtime' in kw:
                    timestamp = kw.pop('mtime')
                if timestamp is None:
                    self.timestamp = time.time()
                else:
                    self.timestamp = timestamp
                gzip.GzipFile.__init__(self, *args, **kw)

            def _write_gzip_header(self):
                self.fileobj.write(b'\037\213')  # magic header
                self.fileobj.write(b'\010')  # compression method
                fname = self.name
                if fname and fname.endswith(b'.gz'):
                    fname = fname[:-3]
                flags = 0
                if fname:
                    flags = gzip.FNAME  # pytype: disable=module-attr
                self.fileobj.write(pycompat.bytechr(flags))
                gzip.write32u(  # pytype: disable=module-attr
                    self.fileobj, int(self.timestamp)
                )
                self.fileobj.write(b'\002')
                self.fileobj.write(b'\377')
                if fname:
                    self.fileobj.write(fname + b'\000')

    def __init__(self, dest, mtime, kind=b''):
        self.mtime = mtime
        self.fileobj = None

        def taropen(mode, name=b'', fileobj=None):
            if kind == b'gz':
                mode = mode[0:1]
                if not fileobj:
                    fileobj = open(name, mode + b'b')
                gzfileobj = self.GzipFileWithTime(
                    name,
                    pycompat.sysstr(mode + b'b'),
                    zlib.Z_BEST_COMPRESSION,
                    fileobj,
                    mtime=mtime,

48882:640e1cb6a7de

class tarit(object):
    """write archive to tar file or stream.  can write uncompressed,
    or compress with gzip or bzip2."""

    def __init__(self, dest, mtime, kind=b''):
        self.mtime = mtime
        self.fileobj = None

        def taropen(mode, name=b'', fileobj=None):
            if kind == b'gz':
                mode = mode[0:1]
                if not fileobj:
                    fileobj = open(name, mode + b'b')
                gzfileobj = gzip.GzipFile(
                    name,
                    pycompat.sysstr(mode + b'b'),
                    zlib.Z_BEST_COMPRESSION,
                    fileobj,
                    mtime=mtime,