##// END OF EJS Templates
localrepo: move extension loading to a separate method...
localrepo: move extension loading to a separate method The stateful chg plan [1] requires a special repo object, where ideally all side effects caused by loading the repo object could be reverted by just dropping (gabbage collect) the loaded repo object. Currently, that is impossible because repo.__init__ calls "extensions.loadall", which may have unpredictable side-effects that cannot be reverted by dropping the repo object. This patch moves "extensions.loadall" to a separate method, so chg could subclass localrepository and make extensions loading a no-op. [1]: mercurial-scm.org/pipermail/mercurial-devel/2017-February/092547.html

File last commit:

r30406:cff0f592 default
r30989:74af89c6 default
Show More
revset.py
53 lines | 1.6 KiB | text/x-python | PythonLexer
# revset.py - asv revset benchmarks
#
# Copyright 2016 Logilab SA <contact@logilab.fr>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''ASV revset benchmarks generated from contrib/base-revsets.txt
Each revset benchmark is parameterized with variants (first, last, sort, ...)
'''
from __future__ import absolute_import
import os
import string
import sys
from . import basedir, perfbench
def createrevsetbenchmark(baseset, variants=None):
if variants is None:
# Default variants
variants = ["plain", "first", "last", "sort", "sort+first",
"sort+last"]
fname = "track_" + "_".join("".join([
c if c in string.digits + string.letters else " "
for c in baseset
]).split())
def wrap(fname, baseset):
@perfbench(name=baseset, params=[("variant", variants)])
def f(perf, variant):
revset = baseset
if variant != "plain":
for var in variant.split("+"):
revset = "%s(%s)" % (var, revset)
return perf("perfrevset", revset)
f.__name__ = fname
return f
return wrap(fname, baseset)
def initializerevsetbenchmarks():
mod = sys.modules[__name__]
with open(os.path.join(basedir, 'contrib', 'base-revsets.txt'),
'rb') as fh:
for line in fh:
baseset = line.strip()
if baseset and not baseset.startswith('#'):
func = createrevsetbenchmark(baseset)
setattr(mod, func.__name__, func)
initializerevsetbenchmarks()