[rql rewriting] handle case where we've and optional inlined relation in the original query. Also, we should append EXISTS even in subquery to avoid inserting duplicates in results
"""cubicweb on appengine plugins for cubicweb-ctl
:organization: Logilab
:copyright: 2008-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
from os.path import exists, join, split, basename, normpath, abspath
from logilab.common.clcommands import register_commands
from cubicweb import CW_SOFTWARE_ROOT, BadCommandUsage
from cubicweb.toolsutils import (Command, copy_skeleton, create_symlink,
create_dir)
from cubicweb.cwconfig import CubicWebConfiguration
def slink_directories():
import rql, yams, yapps, simplejson, docutils, roman
from logilab import common as lgc
from logilab import constraint as lgcstr
from logilab import mtconverter as lgmtc
dirs = [
(lgc.__path__[0], 'logilab/common'),
(lgmtc.__path__[0], 'logilab/mtconverter'),
(lgcstr.__path__[0], 'logilab/constraint'),
(rql.__path__[0], 'rql'),
(simplejson.__path__[0], 'simplejson'),
(yams.__path__[0], 'yams'),
(yapps.__path__[0], 'yapps'),
(docutils.__path__[0], 'docutils'),
(roman.__file__.replace('.pyc', '.py'), 'roman.py'),
('/usr/share/fckeditor/', 'fckeditor'),
(join(CW_SOFTWARE_ROOT, 'web', 'data'), join('cubes', 'shared', 'data')),
(join(CW_SOFTWARE_ROOT, 'web', 'wdoc'), join('cubes', 'shared', 'wdoc')),
(join(CW_SOFTWARE_ROOT, 'i18n'), join('cubes', 'shared', 'i18n')),
(join(CW_SOFTWARE_ROOT, 'goa', 'tools'), 'tools'),
(join(CW_SOFTWARE_ROOT, 'goa', 'bin'), 'bin'),
]
try:
import dateutil
import vobject
dirs.extend([ (dateutil.__path__[0], 'dateutil'),
(vobject.__path__[0], 'vobject') ] )
except ImportError:
pass
return dirs
COPY_CW_FILES = (
'__init__.py',
'__pkginfo__.py',
'_exceptions.py',
'appobject.py',
'dbapi.py',
'cwvreg.py',
'cwconfig.py',
'entity.py',
'interfaces.py',
'i18n.py',
'mail.py',
'migration.py',
'mixins.py',
'mttransforms.py',
'rqlrewrite.py',
'rset.py',
'schema.py',
'schemaviewer.py',
'selectors.py',
'uilib.py',
'utils.py',
'vregistry.py',
'view.py',
'ext/html4zope.py',
'ext/rest.py',
'server/hookhelper.py',
'server/hooksmanager.py',
'server/hooks.py',
'server/migractions.py',
'server/pool.py',
'server/querier.py',
'server/repository.py',
'server/securityhooks.py',
'server/session.py',
'server/serverconfig.py',
'server/ssplanner.py',
'server/utils.py',
'server/sources/__init__.py',
'entities/__init__.py',
'entities/authobjs.py',
'entities/lib.py',
'entities/schemaobjs.py',
'entities/wfobjs.py',
'sobjects/__init__.py',
'sobjects/notification.py',
# XXX would be necessary for goa.testlib but require more stuff to be added
# such as server.serverconfig and so on (check devtools.__init__)
# 'devtools/__init__.py',
# 'devtools/fake.py',
'web/__init__.py',
'web/_exceptions.py',
'web/action.py',
'web/application.py',
'web/box.py',
'web/component.py',
'web/controller.py',
'web/form.py',
'web/htmlwidgets.py',
'web/httpcache.py',
'web/request.py',
'web/webconfig.py',
'web/views/__init__.py',
'web/views/actions.py',
'web/views/basecomponents.py',
'web/views/basecontrollers.py',
'web/views/baseforms.py',
'web/views/basetemplates.py',
'web/views/baseviews.py',
'web/views/boxes.py',
'web/views/calendar.py',
'web/views/error.py',
'web/views/editcontroller.py',
'web/views/ibreadcrumbs.py',
'web/views/idownloadable.py',
'web/views/magicsearch.py',
'web/views/management.py',
'web/views/navigation.py',
'web/views/startup.py',
'web/views/vcard.py',
'web/views/wdoc.py',
'web/views/urlpublishing.py',
'web/views/urlrewrite.py',
'web/views/xbel.py',
'wsgi/__init__.py',
'wsgi/handler.py',
'wsgi/request.py',
'goa/__init__.py',
'goa/db.py',
'goa/dbinit.py',
'goa/dbmyams.py',
'goa/goaconfig.py',
'goa/goavreg.py',
'goa/gaesource.py',
'goa/rqlinterpreter.py',
'goa/appobjects/__init__.py',
'goa/appobjects/components.py',
'goa/appobjects/dbmgmt.py',
'goa/appobjects/gauthservice.py',
'goa/appobjects/sessions.py',
'schemas/bootstrap.py',
'schemas/base.py',
)
OVERRIDEN_FILES = (
('toolsutils.py', 'toolsutils.py'),
('mttransforms.py', 'mttransforms.py'),
('server__init__.py', 'server/__init__.py'),
('rqlannotation.py', 'server/rqlannotation.py'),
)
def create_init_file(pkgdir, pkgname):
open(join(pkgdir, '__init__.py'), 'w').write('"""%s pkg"""' % pkgname)
class NewGoogleAppCommand(Command):
"""Create a new google appengine instance.
<instance directory>
the path to the appengine instance directory
"""
name = 'newgapp'
arguments = '<instance directory>'
def run(self, args):
if len(args) != 1:
raise BadCommandUsage("exactly one argument is expected")
appldir, = args
appldir = normpath(abspath(appldir))
appid = basename(appldir)
context = {'appname': appid}
# goa instance'skeleton
copy_skeleton(join(CW_SOFTWARE_ROOT, 'goa', 'skel'),
appldir, context, askconfirm=True)
# cubicweb core dependancies
for directory, subdirectory in slink_directories():
subdirectory = join(appldir, subdirectory)
if not exists(split(subdirectory)[0]):
create_dir(split(subdirectory)[0])
create_symlink(directory, join(appldir, subdirectory))
create_init_file(join(appldir, 'logilab'), 'logilab')
# copy supported part of cubicweb
create_dir(join(appldir, 'cubicweb'))
for fpath in COPY_CW_FILES:
target = join(appldir, 'cubicweb', fpath)
if not exists(split(target)[0]):
create_dir(split(target)[0])
create_symlink(join(CW_SOFTWARE_ROOT, fpath), target)
# overriden files
for fpath, subfpath in OVERRIDEN_FILES:
create_symlink(join(CW_SOFTWARE_ROOT, 'goa', 'overrides', fpath),
join(appldir, 'cubicweb', subfpath))
# link every supported components
packagesdir = join(appldir, 'cubes')
create_init_file(join(appldir, 'cubes'), 'cubes')
for include in ('addressbook','basket', 'blog','folder',
'tag', 'comment', 'file', 'link',
'mailinglist', 'person', 'task', 'zone',
):
create_symlink(CubicWebConfiguration.cube_dir(include),
join(packagesdir, include))
# generate sample config
from cubicweb.goa.goaconfig import GAEConfiguration
from cubicweb.migration import MigrationHelper
config = GAEConfiguration(appid, appldir)
if exists(config.main_config_file()):
mih = MigrationHelper(config)
mih.rewrite_configuration()
else:
config.save()
register_commands((NewGoogleAppCommand,
))