Mercurial > hg
view mercurial/interfaces/util.py @ 48488:f8540fe4be0f
procutil: avoid an uninitialized variable usage on tempfile exception
If `pycompat.unnamedtempfile()` raises an exception, it would have called
`stdin.close()` in the `finally` block without it being initialized first.
Differential Revision: https://phab.mercurial-scm.org/D11928
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Tue, 14 Dec 2021 17:29:30 -0500 |
parents | 687b865b95ad |
children | 6000f5b25c9b |
line wrap: on
line source
# util.py - Utilities for declaring interfaces. # # Copyright 2018 Gregory Szorc <gregory.szorc@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. # zope.interface imposes a run-time cost due to module import overhead and # bookkeeping for declaring interfaces. So, we use stubs for various # zope.interface primitives unless instructed otherwise. from __future__ import absolute_import from .. import encoding if encoding.environ.get(b'HGREALINTERFACES'): from ..thirdparty.zope import interface as zi Attribute = zi.Attribute Interface = zi.Interface implementer = zi.implementer else: class Attribute(object): def __init__(self, __name__, __doc__=b''): pass class Interface(object): def __init__( self, name, bases=(), attrs=None, __doc__=None, __module__=None ): pass def implementer(*ifaces): def wrapper(cls): return cls return wrapper