view tests/pullext.py @ 40680:9d88ae5c635b

perf: add a `setup` argument to run code outside of the timed section

With this new argument, it is possible to perform special setup and cleanup
outside of code actually timed. This is useful to provide more accurate
benchmark.

# pullext.py - Simple extension to test pulling
#
# Copyright 2018 Gregory Szorc <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import

from mercurial.i18n import _
from mercurial import (
    commands,
    error,
    extensions,
    localrepo,
    repository,
)

def clonecommand(orig, ui, repo, *args, **kwargs):
    if kwargs.get(r'include') or kwargs.get(r'exclude'):
        kwargs[r'narrow'] = True

    if kwargs.get(r'depth'):
        try:
            kwargs[r'depth'] = int(kwargs[r'depth'])
        except ValueError:
            raise error.Abort(_('--depth must be an integer'))

    return orig(ui, repo, *args, **kwargs)

def featuresetup(ui, features):
    features.add(repository.NARROW_REQUIREMENT)

def extsetup(ui):
    entry = extensions.wrapcommand(commands.table, 'clone', clonecommand)

    hasinclude = any(x[1] == 'include' for x in entry[1])
    hasdepth = any(x[1] == 'depth' for x in entry[1])

    if not hasinclude:
        entry[1].append(('', 'include', [],
                         _('pattern of file/directory to clone')))
        entry[1].append(('', 'exclude', [],
                         _('pattern of file/directory to not clone')))

    if not hasdepth:
        entry[1].append(('', 'depth', '',
                         _('ancestry depth of changesets to fetch')))

    localrepo.featuresetupfuncs.add(featuresetup)