hgext/largefiles/uisetup.py

# 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 (
    hgweb_mod,
    webcommands,
)

from mercurial import (
    archival,
    cmdutil,
    commands,
    copies,
    exchange,
    extensions,
    filemerge,
    hg,
    httppeer,
    merge,
    scmutil,
    sshpeer,
    subrepo,
    wireproto,
)

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)
    entry = 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)

    # Subrepos call status function
    entry = extensions.wrapcommand(commands.table, 'status',
                                   overrides.overridestatus)
    entry = 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)
    entry = 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)
    entry = extensions.wrapfunction(hg, 'clone', overrides.hgclone)
    entry = extensions.wrapfunction(hg, 'postshare', overrides.hgpostshare)

    entry = extensions.wrapcommand(commands.table, 'cat',
                                   overrides.overridecat)
    entry = extensions.wrapfunction(merge, '_checkunknownfile',
                                    overrides.overridecheckunknownfile)
    entry = extensions.wrapfunction(merge, 'calculateupdates',
                                    overrides.overridecalculateupdates)
    entry = extensions.wrapfunction(merge, 'recordupdates',
                                    overrides.mergerecordupdates)
    entry = extensions.wrapfunction(merge, 'update',
                                    overrides.mergeupdate)
    entry = extensions.wrapfunction(filemerge, '_filemerge',
                                    overrides.overridefilemerge)
    entry = extensions.wrapfunction(cmdutil, 'copy',
                                    overrides.overridecopy)

    # Summary calls dirty on the subrepos
    entry = extensions.wrapfunction(subrepo.hgsubrepo, 'dirty',
                                    overrides.overridedirty)

    entry = 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)

    # create the new wireproto commands ...
    wireproto.commands['putlfile'] = (proto.putlfile, 'sha')
    wireproto.commands['getlfile'] = (proto.getlfile, 'sha')
    wireproto.commands['statlfile'] = (proto.statlfile, 'sha')

    # ... and wrap some existing ones
    wireproto.commands['capabilities'] = (proto.capabilities, '')
    wireproto.commands['heads'] = (proto.heads, '')
    wireproto.commands['lheads'] = (wireproto.heads, '')

    # make putlfile behave the same as push and {get,stat}lfile behave
    # the same as pull w.r.t. permissions checks
    hgweb_mod.perms['putlfile'] = 'push'
    hgweb_mod.perms['getlfile'] = 'pull'
    hgweb_mod.perms['statlfile'] = 'pull'

    extensions.wrapfunction(webcommands, 'decodepath', overrides.decodepath)

    # the hello wireproto command uses wireproto.capabilities, so it won't see
    # our largefiles capability unless we replace the actual function as well.
    proto.capabilitiesorig = wireproto.capabilities
    wireproto.capabilities = proto.capabilities

    # can't do this in reposetup because it needs to have happened before
    # wirerepo.__init__ is called
    proto.ssholdcallstream = sshpeer.sshpeer._callstream
    proto.httpoldcallstream = httppeer.httppeer._callstream
    sshpeer.sshpeer._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)