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# commitextras.py
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#
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# Copyright 2013 Facebook, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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'''adds a new flag extras to commit (ADVANCED)'''
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from __future__ import absolute_import
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import re
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from mercurial.i18n import _
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from mercurial import (
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commands,
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error,
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extensions,
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registrar,
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util,
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)
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cmdtable = {}
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command = registrar.command(cmdtable)
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testedwith = 'ships-with-hg-core'
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usedinternally = {
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'amend_source',
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'branch',
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'close',
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'histedit_source',
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'topic',
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'rebase_source',
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'intermediate-source',
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'__touch-noise__',
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'source',
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'transplant_source',
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}
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def extsetup(ui):
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entry = extensions.wrapcommand(commands.table, 'commit', _commit)
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options = entry[1]
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options.append(('', 'extra', [],
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_('set a changeset\'s extra values'), _("KEY=VALUE")))
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def _commit(orig, ui, repo, *pats, **opts):
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if util.safehasattr(repo, 'unfiltered'):
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repo = repo.unfiltered()
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class repoextra(repo.__class__):
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def commit(self, *innerpats, **inneropts):
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extras = opts.get(r'extra')
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for raw in extras:
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if '=' not in raw:
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msg = _("unable to parse '%s', should follow "
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"KEY=VALUE format")
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raise error.Abort(msg % raw)
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k, v = raw.split('=', 1)
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if not k:
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msg = _("unable to parse '%s', keys can't be empty")
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raise error.Abort(msg % raw)
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if re.search(br'[^\w-]', k):
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msg = _("keys can only contain ascii letters, digits,"
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" '_' and '-'")
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raise error.Abort(msg)
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if k in usedinternally:
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msg = _("key '%s' is used internally, can't be set "
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"manually")
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raise error.Abort(msg % k)
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inneropts[r'extra'][k] = v
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return super(repoextra, self).commit(*innerpats, **inneropts)
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repo.__class__ = repoextra
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return orig(ui, repo, *pats, **opts)
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