hgext3rd/topic/compat.py
author Anton Shestakov <av6@dwimlabs.net>
Fri, 06 Apr 2018 14:26:24 +0800
changeset 3645 a2d06eba843f
parent 3575 97530d6e340d
child 3611 c912eaf29eec
permissions -rw-r--r--
obscache: use self instead of repo in obscacherepo.updatecaches() Referring to repo here was somehow preventing it from being garbage-collected (important in hgweb, where currently every request gets a new repo).
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# Copyright 2017 FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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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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"""
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Compatibility module
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"""
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from __future__ import absolute_import
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import functools
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from mercurial import (
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    obsolete,
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    scmutil,
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    util,
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)
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getmarkers = None
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successorssets = None
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try:
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    from mercurial import obsutil
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    getmarkers = getattr(obsutil, 'getmarkers', None)
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    successorssets = getattr(obsutil, 'successorssets', None)
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except ImportError:
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    pass
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if getmarkers is None:
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    getmarkers = obsolete.getmarkers
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if successorssets is None:
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    successorssets = obsolete.successorssets
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# Wrap obsolete.creatmarkers and make it accept but ignore "operation" argument
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# for hg < 4.3
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createmarkers = obsolete.createmarkers
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originalcreatemarkers = createmarkers
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while isinstance(originalcreatemarkers, functools.partial):
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    originalcreatemarkers = originalcreatemarkers.func
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if originalcreatemarkers.__code__.co_argcount < 6:
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    def createmarkers(repo, relations, flag=0, date=None, metadata=None,
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                      operation=None):
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        return obsolete.createmarkers(repo, relations, flag, date, metadata)
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def startpager(ui, cmd):
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    """function to start a pager in case ui.pager() exists"""
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    try:
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        ui.pager(cmd)
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    except AttributeError:
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        pass
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def cleanupnodes(repo, replacements, operation, moves=None):
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    # create obsmarkers and move bookmarks
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    # XXX we should be creating marker as we go instead of only at the end,
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    # this makes the operations more modulars
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    if util.safehasattr(scmutil, 'cleanupnodes'):
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        scmutil.cleanupnodes(repo, replacements, 'changetopics',
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                             moves=moves)
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    else:
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        relations = [(repo[o], tuple(repo[n] for n in new))
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                     for (o, new) in replacements.iteritems()]
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        createmarkers(repo, relations, operation=operation)