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# 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 annotations
import re
from mercurial.i18n import _
from mercurial import (
commands,
error,
extensions,
registrar,
)
cmdtable = {}
command = registrar.command(cmdtable)
testedwith = b'ships-with-hg-core'
usedinternally = {
b'amend_source',
b'branch',
b'close',
b'histedit_source',
b'topic',
b'rebase_source',
b'intermediate-source',
b'__touch-noise__',
b'source',
b'transplant_source',
}
def extsetup(ui):
entry = extensions.wrapcommand(commands.table, b'commit', _commit)
options = entry[1]
options.append(
(
b'',
b'extra',
[],
_(b'set a changeset\'s extra values'),
_(b"KEY=VALUE"),
)
)
def _parse_extras(extras):
res = {}
for raw in extras:
if b'=' not in raw:
msg = _(b"unable to parse '%s', should follow KEY=VALUE format")
raise error.InputError(msg % raw)
k, v = raw.split(b'=', 1)
if not k:
msg = _(b"unable to parse '%s', keys can't be empty")
raise error.InputError(msg % raw)
if re.search(br'[^\w-]', k):
msg = _(b"keys can only contain ascii letters, digits, '_' and '-'")
raise error.InputError(msg)
if k in usedinternally:
msg = _(b"key '%s' is used internally, can't be set manually")
raise error.InputError(msg % k)
res[k] = v
return res
def _commit(orig, ui, repo, *pats, **opts):
if hasattr(repo, 'unfiltered'):
repo = repo.unfiltered()
class repoextra(repo.__class__):
def commit(self, *innerpats, **inneropts):
extras = opts.get('extra')
parsed = _parse_extras(extras)
for k in parsed:
inneropts['extra'][k] = parsed[k]
return super().commit(*innerpats, **inneropts)
repo.__class__ = repoextra
return orig(ui, repo, *pats, **opts)
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