Mercurial > hg
view hgext/hooklib/changeset_obsoleted.py @ 48875:6000f5b25c9b
py2: remove simple from __future__ statements
These were needed for Python 2 support. Now that our linter no longer
mandates these, we can start deleting them.
Differential Revision: https://phab.mercurial-scm.org/D12254
author | Gregory Szorc <gregory.szorc@gmail.com> |
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date | Thu, 03 Mar 2022 17:34:00 +0100 |
parents | 89a2afe31e82 |
children | ef5f5f1cbd90 |
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# Copyright 2020 Joerg Sonnenberger <joerg@bec.de> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. """changeset_obsoleted is a hook to send a mail when an existing draft changeset is obsoleted by an obsmarker without successor. Correct message threading requires the same messageidseed to be used for both the original notification and the new mail. Usage: [notify] messageidseed = myseed [hooks] txnclose.changeset_obsoleted = \ python:hgext.hooklib.changeset_obsoleted.hook """ import email.errors as emailerrors import email.utils as emailutils from mercurial.i18n import _ from mercurial import ( encoding, error, formatter, logcmdutil, mail, obsutil, pycompat, registrar, ) from mercurial.utils import dateutil from .. import notify configtable = {} configitem = registrar.configitem(configtable) configitem( b'notify_obsoleted', b'domain', default=None, ) configitem( b'notify_obsoleted', b'messageidseed', default=None, ) configitem( b'notify_obsoleted', b'template', default=b'''Subject: changeset abandoned This changeset has been abandoned. ''', ) def _report_commit(ui, repo, ctx): domain = ui.config(b'notify_obsoleted', b'domain') or ui.config( b'notify', b'domain' ) messageidseed = ui.config( b'notify_obsoleted', b'messageidseed' ) or ui.config(b'notify', b'messageidseed') template = ui.config(b'notify_obsoleted', b'template') spec = formatter.literal_templatespec(template) templater = logcmdutil.changesettemplater(ui, repo, spec) ui.pushbuffer() n = notify.notifier(ui, repo, b'incoming') subs = set() for sub, spec in n.subs: if spec is None: subs.add(sub) continue revs = repo.revs(b'%r and %d:', spec, ctx.rev()) if len(revs): subs.add(sub) continue if len(subs) == 0: ui.debug( b'notify_obsoleted: no subscribers to selected repo and revset\n' ) return templater.show( ctx, changes=ctx.changeset(), baseurl=ui.config(b'web', b'baseurl'), root=repo.root, webroot=n.root, ) data = ui.popbuffer() try: msg = mail.parsebytes(data) except emailerrors.MessageParseError as inst: raise error.Abort(inst) msg['In-reply-to'] = notify.messageid(ctx, domain, messageidseed) msg['Message-Id'] = notify.messageid( ctx, domain, messageidseed + b'-obsoleted' ) msg['Date'] = encoding.strfromlocal( dateutil.datestr(format=b"%a, %d %b %Y %H:%M:%S %1%2") ) if not msg['From']: sender = ui.config(b'email', b'from') or ui.username() if b'@' not in sender or b'@localhost' in sender: sender = n.fixmail(sender) msg['From'] = mail.addressencode(ui, sender, n.charsets, n.test) msg['To'] = ', '.join(sorted(subs)) msgtext = msg.as_bytes() if pycompat.ispy3 else msg.as_string() if ui.configbool(b'notify', b'test'): ui.write(msgtext) if not msgtext.endswith(b'\n'): ui.write(b'\n') else: ui.status(_(b'notify_obsoleted: sending mail for %d\n') % ctx.rev()) mail.sendmail( ui, emailutils.parseaddr(msg['From'])[1], subs, msgtext, mbox=n.mbox ) def has_successor(repo, rev): return any( r for r in obsutil.allsuccessors(repo.obsstore, [rev]) if r != rev ) def hook(ui, repo, hooktype, node=None, **kwargs): if hooktype != b"txnclose": raise error.Abort( _(b'Unsupported hook type %r') % pycompat.bytestr(hooktype) ) for rev in obsutil.getobsoleted(repo, changes=kwargs['changes']): ctx = repo.unfiltered()[rev] if not has_successor(repo, ctx.node()): _report_commit(ui, repo, ctx)