Mercurial > hg
view mercurial/utils/interfaceutil.py @ 41046:f5ec93f69171
exthelper: drop fileset/revset/template support for now
Yuya raised concerns about duplicating registrar functionality. There are a
couple of ideas to work around this, which would allow bringing them back, and
then backporting to evolve. For now, I just want to get the subsequent changes
landed before the bulk b'' rewrite makes rebasing too hard.
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Sat, 22 Dec 2018 22:44:24 -0500 |
parents | 856f381ad74b |
children |
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# interfaceutil.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('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__=''): 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