##// END OF EJS Templates
revlog: move censor logic out of censor extension...
revlog: move censor logic out of censor extension The censor extension is doing very low-level things with revlogs. It is fundamentally impossible for this logic to remain in the censor extension while support multiple storage backends: we need each storage backend to implement censor in its own storage-specific way. This commit effectively moves the revlog-specific censoring code to be a method of revlogs themselves. We've defined a new API on the file storage interface for censoring an individual node. Even though the current censoring code doesn't use it, the API requires a transaction instance because it logically makes sense for storage backends to require an active transaction (which implies a held write lock) in order to rewrite storage. After this commit, the censor extension has been reduced to boilerplate precondition checking before invoking the generic storage API. I tried to keep the code as similar as possible. But some minor changes were made: * We use self._io instead of instantiating a new revlogio instance. * We compare self.version against REVLOGV0 instead of != REVLOGV1 because presumably all future revlog versions will support censoring. * We use self.opener instead of going through repo.svfs (we don't have a handle on the repo instance from a revlog). * "revlog" dropped * Replace "flog" with "self". Differential Revision: https://phab.mercurial-scm.org/D4656

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uisetup.py
205 lines | 8.5 KiB | text/x-python | PythonLexer
# Copyright 2009-2010 Gregory P. Ward
# Copyright 2009-2010 Intelerad Medical Systems Incorporated
# Copyright 2010-2011 Fog Creek Software
# Copyright 2010-2011 Unity Technologies
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''setup for largefiles extension: uisetup'''
from __future__ import absolute_import
from mercurial.i18n import _
from mercurial.hgweb import (
webcommands,
)
from mercurial import (
archival,
cmdutil,
commands,
copies,
exchange,
extensions,
filemerge,
hg,
httppeer,
merge,
scmutil,
sshpeer,
subrepo,
upgrade,
url,
wireprotov1server,
)
from . import (
overrides,
proto,
)
def uisetup(ui):
# Disable auto-status for some commands which assume that all
# files in the result are under Mercurial's control
entry = extensions.wrapcommand(commands.table, 'add',
overrides.overrideadd)
addopt = [('', 'large', None, _('add as largefile')),
('', 'normal', None, _('add as normal file')),
('', 'lfsize', '', _('add all files above this size '
'(in megabytes) as largefiles '
'(default: 10)'))]
entry[1].extend(addopt)
# The scmutil function is called both by the (trivial) addremove command,
# and in the process of handling commit -A (issue3542)
extensions.wrapfunction(scmutil, 'addremove', overrides.scmutiladdremove)
extensions.wrapfunction(cmdutil, 'add', overrides.cmdutiladd)
extensions.wrapfunction(cmdutil, 'remove', overrides.cmdutilremove)
extensions.wrapfunction(cmdutil, 'forget', overrides.cmdutilforget)
extensions.wrapfunction(copies, 'pathcopies', overrides.copiespathcopies)
extensions.wrapfunction(upgrade, 'preservedrequirements',
overrides.upgraderequirements)
extensions.wrapfunction(upgrade, 'supporteddestrequirements',
overrides.upgraderequirements)
# Subrepos call status function
entry = extensions.wrapcommand(commands.table, 'status',
overrides.overridestatus)
extensions.wrapfunction(subrepo.hgsubrepo, 'status',
overrides.overridestatusfn)
entry = extensions.wrapcommand(commands.table, 'log',
overrides.overridelog)
entry = extensions.wrapcommand(commands.table, 'rollback',
overrides.overriderollback)
entry = extensions.wrapcommand(commands.table, 'verify',
overrides.overrideverify)
verifyopt = [('', 'large', None,
_('verify that all largefiles in current revision exists')),
('', 'lfa', None,
_('verify largefiles in all revisions, not just current')),
('', 'lfc', None,
_('verify local largefile contents, not just existence'))]
entry[1].extend(verifyopt)
entry = extensions.wrapcommand(commands.table, 'debugstate',
overrides.overridedebugstate)
debugstateopt = [('', 'large', None, _('display largefiles dirstate'))]
entry[1].extend(debugstateopt)
outgoing = lambda orgfunc, *arg, **kwargs: orgfunc(*arg, **kwargs)
entry = extensions.wrapcommand(commands.table, 'outgoing', outgoing)
outgoingopt = [('', 'large', None, _('display outgoing largefiles'))]
entry[1].extend(outgoingopt)
cmdutil.outgoinghooks.add('largefiles', overrides.outgoinghook)
entry = extensions.wrapcommand(commands.table, 'summary',
overrides.overridesummary)
summaryopt = [('', 'large', None, _('display outgoing largefiles'))]
entry[1].extend(summaryopt)
cmdutil.summaryremotehooks.add('largefiles', overrides.summaryremotehook)
entry = extensions.wrapcommand(commands.table, 'pull',
overrides.overridepull)
pullopt = [('', 'all-largefiles', None,
_('download all pulled versions of largefiles (DEPRECATED)')),
('', 'lfrev', [],
_('download largefiles for these revisions'), _('REV'))]
entry[1].extend(pullopt)
entry = extensions.wrapcommand(commands.table, 'push',
overrides.overridepush)
pushopt = [('', 'lfrev', [],
_('upload largefiles for these revisions'), _('REV'))]
entry[1].extend(pushopt)
extensions.wrapfunction(exchange, 'pushoperation',
overrides.exchangepushoperation)
entry = extensions.wrapcommand(commands.table, 'clone',
overrides.overrideclone)
cloneopt = [('', 'all-largefiles', None,
_('download all versions of all largefiles'))]
entry[1].extend(cloneopt)
extensions.wrapfunction(hg, 'clone', overrides.hgclone)
extensions.wrapfunction(hg, 'postshare', overrides.hgpostshare)
entry = extensions.wrapcommand(commands.table, 'cat',
overrides.overridecat)
extensions.wrapfunction(merge, '_checkunknownfile',
overrides.overridecheckunknownfile)
extensions.wrapfunction(merge, 'calculateupdates',
overrides.overridecalculateupdates)
extensions.wrapfunction(merge, 'recordupdates',
overrides.mergerecordupdates)
extensions.wrapfunction(merge, 'update', overrides.mergeupdate)
extensions.wrapfunction(filemerge, '_filemerge',
overrides.overridefilemerge)
extensions.wrapfunction(cmdutil, 'copy', overrides.overridecopy)
# Summary calls dirty on the subrepos
extensions.wrapfunction(subrepo.hgsubrepo, 'dirty', overrides.overridedirty)
extensions.wrapfunction(cmdutil, 'revert', overrides.overriderevert)
extensions.wrapcommand(commands.table, 'archive',
overrides.overridearchivecmd)
extensions.wrapfunction(archival, 'archive', overrides.overridearchive)
extensions.wrapfunction(subrepo.hgsubrepo, 'archive',
overrides.hgsubrepoarchive)
extensions.wrapfunction(webcommands, 'archive', overrides.hgwebarchive)
extensions.wrapfunction(cmdutil, 'bailifchanged',
overrides.overridebailifchanged)
extensions.wrapfunction(cmdutil, 'postcommitstatus',
overrides.postcommitstatus)
extensions.wrapfunction(scmutil, 'marktouched',
overrides.scmutilmarktouched)
extensions.wrapfunction(url, 'open',
overrides.openlargefile)
# create the new wireproto commands ...
wireprotov1server.wireprotocommand('putlfile', 'sha', permission='push')(
proto.putlfile)
wireprotov1server.wireprotocommand('getlfile', 'sha', permission='pull')(
proto.getlfile)
wireprotov1server.wireprotocommand('statlfile', 'sha', permission='pull')(
proto.statlfile)
wireprotov1server.wireprotocommand('lheads', '', permission='pull')(
wireprotov1server.heads)
# ... and wrap some existing ones
extensions.wrapfunction(wireprotov1server.commands['heads'], 'func',
proto.heads)
# TODO also wrap wireproto.commandsv2 once heads is implemented there.
extensions.wrapfunction(webcommands, 'decodepath', overrides.decodepath)
extensions.wrapfunction(wireprotov1server, '_capabilities',
proto._capabilities)
# can't do this in reposetup because it needs to have happened before
# wirerepo.__init__ is called
proto.ssholdcallstream = sshpeer.sshv1peer._callstream
proto.httpoldcallstream = httppeer.httppeer._callstream
sshpeer.sshv1peer._callstream = proto.sshrepocallstream
httppeer.httppeer._callstream = proto.httprepocallstream
# override some extensions' stuff as well
for name, module in extensions.extensions():
if name == 'purge':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'purge',
overrides.overridepurge)
if name == 'rebase':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'rebase',
overrides.overriderebase)
extensions.wrapfunction(module, 'rebase',
overrides.overriderebase)
if name == 'transplant':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'transplant',
overrides.overridetransplant)