view tests/crashgetbundler.py @ 45146:a0791bfd9cfa

util: enhance `nullcontextmanager` to be able to return __enter__ result

This makes its functionality and signature equivalent to Python 3.7’s
contextlib.nullcontext().

from __future__ import absolute_import

from mercurial.i18n import _
from mercurial import changegroup, error, extensions


def abort(orig, *args, **kwargs):
    raise error.Abort(_('this is an exercise'))


def uisetup(ui):
    extensions.wrapfunction(changegroup, 'getbundler', abort)