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wireprotoserver: rename abstractserverproto and improve docstring...
wireprotoserver: rename abstractserverproto and improve docstring The docstring isn't completely accurate for the current state of the world. But it does describe the direction future patches will be taking things. Differential Revision: https://phab.mercurial-scm.org/D2065

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commitextras.py
76 lines | 2.3 KiB | text/x-python | PythonLexer
# 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,
)
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):
origcommit = repo.commit
try:
def _wrappedcommit(*innerpats, **inneropts):
extras = opts.get(r'extra')
if extras:
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 origcommit(*innerpats, **inneropts)
# This __dict__ logic is needed because the normal
# extension.wrapfunction doesn't seem to work.
repo.__dict__['commit'] = _wrappedcommit
return orig(ui, repo, *pats, **opts)
finally:
del repo.__dict__['commit']