view hgext/commitextras.py @ 40043:6509fcec830c

url: allow to configure timeout on http connection

By default, httplib.HTTPConnection opens connection with no timeout.
If the server is hanging, Mercurial will wait indefinitely. This may be an
issue for automated scripts.

Differential Revision: https://phab.mercurial-scm.org/D4878

# commitextras.py
#
# Copyright 2013 Facebook, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

'''adds a new flag extras to commit (ADVANCED)'''

from __future__ import absolute_import

import re

from mercurial.i18n import _
from mercurial import (
    commands,
    error,
    extensions,
    registrar,
    util,
)

cmdtable = {}
command = registrar.command(cmdtable)
testedwith = 'ships-with-hg-core'

usedinternally = {
    'amend_source',
    'branch',
    'close',
    'histedit_source',
    'topic',
    'rebase_source',
    'intermediate-source',
    '__touch-noise__',
    'source',
    'transplant_source',
}

def extsetup(ui):
    entry = extensions.wrapcommand(commands.table, 'commit', _commit)
    options = entry[1]
    options.append(('', 'extra', [],
        _('set a changeset\'s extra values'), _("KEY=VALUE")))

def _commit(orig, ui, repo, *pats, **opts):
    if util.safehasattr(repo, 'unfiltered'):
        repo = repo.unfiltered()
    class repoextra(repo.__class__):
        def commit(self, *innerpats, **inneropts):
            extras = opts.get(r'extra')
            for raw in extras:
                if '=' not in raw:
                    msg = _("unable to parse '%s', should follow "
                            "KEY=VALUE format")
                    raise error.Abort(msg % raw)
                k, v = raw.split('=', 1)
                if not k:
                    msg = _("unable to parse '%s', keys can't be empty")
                    raise error.Abort(msg % raw)
                if re.search('[^\w-]', k):
                    msg = _("keys can only contain ascii letters, digits,"
                            " '_' and '-'")
                    raise error.Abort(msg)
                if k in usedinternally:
                    msg = _("key '%s' is used internally, can't be set "
                            "manually")
                    raise error.Abort(msg % k)
                inneropts[r'extra'][k] = v
            return super(repoextra, self).commit(*innerpats, **inneropts)
    repo.__class__ = repoextra
    return orig(ui, repo, *pats, **opts)