Mercurial > hg
view mercurial/interfaces/util.py @ 45658:6569b2371240
tests: back out accidentally queued changeset 0627cd03b1e9
I accidentally queued other people's patches on top of my own and
pushed mine along with theirs.
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Thu, 08 Oct 2020 23:14:41 -0700 |
parents | 687b865b95ad |
children | 6000f5b25c9b |
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# 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