update imports of "cubicweb.common.entity" and use the new module path "cubicweb.entity"
# -*- coding: utf-8 -*-
"""common configuration utilities for cubicweb
:organization: Logilab
:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
"""
__docformat__ = "restructuredtext en"
import sys
import os
import logging
from os.path import exists, join, expanduser, abspath, basename
from logilab.common.decorators import cached
from logilab.common.logging_ext import set_log_methods, init_log
from logilab.common.configuration import (Configuration, Method,
ConfigurationMixIn, merge_options)
from cubicweb import CW_SOFTWARE_ROOT, CW_MIGRATION_MAP, ConfigurationError
from cubicweb.toolsutils import env_path, read_config, create_dir
CONFIGURATIONS = []
_ = unicode
class metaconfiguration(type):
"""metaclass to automaticaly register configuration"""
def __new__(mcs, name, bases, classdict):
cls = super(metaconfiguration, mcs).__new__(mcs, name, bases, classdict)
if classdict.get('name'):
CONFIGURATIONS.append(cls)
return cls
def configuration_cls(name):
"""return the configuration class registered with the given name"""
try:
return [c for c in CONFIGURATIONS if c.name == name][0]
except IndexError:
raise ConfigurationError('no such config %r (check it exists with "cubicweb-ctl list")' % name)
def possible_configurations(directory):
"""return a list of installed configurations in a directory
according to *-ctl files
"""
return [name for name in ('repository', 'twisted', 'all-in-one')
if exists(join(directory, '%s.conf' % name))]
def guess_configuration(directory):
"""try to guess the configuration to use for a directory. If multiple
configurations are found, ConfigurationError is raised
"""
modes = possible_configurations(directory)
if len(modes) != 1:
raise ConfigurationError('unable to guess configuration from %r %s'
% (directory, modes))
return modes[0]
# XXX generate this according to the configuration (repository/all-in-one/web)
VREGOPTIONS = []
for registry in ('etypes', 'hooks', 'controllers', 'actions', 'components',
'views', 'templates', 'boxes', 'contentnavigation', 'urlrewriting',
'facets'):
VREGOPTIONS.append(('disable-%s'%registry,
{'type' : 'csv', 'default': (),
'help': 'list of identifier of application objects from the %s registry to disable'%registry,
'group': 'appobjects', 'inputlevel': 2,
}))
VREGOPTIONS = tuple(VREGOPTIONS)
# persistent options definition
PERSISTENT_OPTIONS = (
('encoding',
{'type' : 'string',
'default': 'UTF-8',
'help': _('user interface encoding'),
'group': 'ui', 'sitewide': True,
}),
('language',
{'type' : 'string',
'default': 'en',
'vocabulary': Method('available_languages'),
'help': _('language of the user interface'),
'group': 'ui',
}),
('date-format',
{'type' : 'string',
'default': '%Y/%m/%d',
'help': _('how to format date in the ui ("man strftime" for format description)'),
'group': 'ui',
}),
('datetime-format',
{'type' : 'string',
'default': '%Y/%m/%d %H:%M',
'help': _('how to format date and time in the ui ("man strftime" for format description)'),
'group': 'ui',
}),
('time-format',
{'type' : 'string',
'default': '%H:%M',
'help': _('how to format time in the ui ("man strftime" for format description)'),
'group': 'ui',
}),
('float-format',
{'type' : 'string',
'default': '%.3f',
'help': _('how to format float numbers in the ui'),
'group': 'ui',
}),
('default-text-format',
{'type' : 'choice',
'choices': ('text/plain', 'text/rest', 'text/html'),
'default': 'text/html', # use fckeditor in the web ui
'help': _('default text format for rich text fields.'),
'group': 'ui',
}),
('short-line-size',
{'type' : 'int',
'default': 40,
'help': _('maximum number of characters in short description'),
'group': 'navigation',
}),
)
def register_persistent_options(options):
global PERSISTENT_OPTIONS
PERSISTENT_OPTIONS = merge_options(PERSISTENT_OPTIONS + options)
CFGTYPE2ETYPE_MAP = {
'string': 'String',
'choice': 'String',
'yn': 'Boolean',
'int': 'Int',
'float' : 'Float',
}
class CubicWebNoAppConfiguration(ConfigurationMixIn):
"""base class for cubicweb configuration without a specific instance directory
"""
__metaclass__ = metaconfiguration
# to set in concrete configuration
name = None
# log messages format (see logging module documentation for available keys)
log_format = '%(asctime)s - (%(name)s) %(levelname)s: %(message)s'
# nor remove vobjects based on unused interface
cleanup_interface_sobjects = True
if os.environ.get('APYCOT_ROOT'):
mode = 'test'
CUBES_DIR = '%(APYCOT_ROOT)s/local/share/cubicweb/cubes/' % os.environ
# create __init__ file
file(join(CUBES_DIR, '__init__.py'), 'w').close()
elif exists(join(CW_SOFTWARE_ROOT, '.hg')):
mode = 'dev'
CUBES_DIR = join(CW_SOFTWARE_ROOT, '../cubes')
else:
mode = 'installed'
CUBES_DIR = '/usr/share/cubicweb/cubes/'
options = VREGOPTIONS + (
('log-threshold',
{'type' : 'string', # XXX use a dedicated type?
'default': 'ERROR',
'help': 'server\'s log level',
'group': 'main', 'inputlevel': 1,
}),
# pyro name server
('pyro-ns-host',
{'type' : 'string',
'default': '',
'help': 'Pyro name server\'s host. If not set, will be detected by a \
broadcast query',
'group': 'pyro-name-server', 'inputlevel': 1,
}),
('pyro-ns-port',
{'type' : 'int',
'default': None,
'help': 'Pyro name server\'s listening port. If not set, default \
port will be used.',
'group': 'pyro-name-server', 'inputlevel': 1,
}),
('pyro-ns-group',
{'type' : 'string',
'default': 'cubicweb',
'help': 'Pyro name server\'s group where the repository will be \
registered.',
'group': 'pyro-name-server', 'inputlevel': 1,
}),
# common configuration options which are potentially required as soon as
# you're using "base" application objects (ie to really server/web
# specific)
('base-url',
{'type' : 'string',
'default': None,
'help': 'web server root url',
'group': 'main', 'inputlevel': 1,
}),
('mangle-emails',
{'type' : 'yn',
'default': False,
'help': "don't display actual email addresses but mangle them if \
this option is set to yes",
'group': 'email', 'inputlevel': 2,
}),
)
# static and class methods used to get application independant resources ##
@staticmethod
def cubicweb_version():
"""return installed cubicweb version"""
from logilab.common.changelog import Version
from cubicweb import __pkginfo__
version = __pkginfo__.numversion
assert len(version) == 3, version
return Version(version)
@staticmethod
def persistent_options_configuration():
return Configuration(options=PERSISTENT_OPTIONS)
@classmethod
def shared_dir(cls):
"""return the shared data directory (i.e. directory where standard
library views and data may be found)
"""
if cls.mode in ('dev', 'test') and not os.environ.get('APYCOT_ROOT'):
return join(CW_SOFTWARE_ROOT, 'web')
return join(cls.cubes_dir(), 'shared')
@classmethod
def i18n_lib_dir(cls):
"""return application's i18n directory"""
if cls.mode in ('dev', 'test') and not os.environ.get('APYCOT_ROOT'):
return join(CW_SOFTWARE_ROOT, 'i18n')
return join(cls.shared_dir(), 'i18n')
@classmethod
def available_cubes(cls):
cubes_dir = cls.cubes_dir()
return sorted(cube for cube in os.listdir(cubes_dir)
if os.path.isdir(os.path.join(cubes_dir, cube))
and not cube in ('CVS', '.svn', 'shared', '.hg'))
@classmethod
def cubes_dir(cls):
"""return the application cubes directory"""
return env_path('CW_CUBES', cls.CUBES_DIR, 'cubes')
@classmethod
def cube_dir(cls, cube):
"""return the cube directory for the given cube id,
raise ConfigurationError if it doesn't exists
"""
cube_dir = join(cls.cubes_dir(), cube)
if not exists(cube_dir):
raise ConfigurationError('no cube %s in %s' % (
cube, cls.cubes_dir()))
return cube_dir
@classmethod
def cube_migration_scripts_dir(cls, cube):
"""cube migration scripts directory"""
return join(cls.cube_dir(cube), 'migration')
@classmethod
def cube_pkginfo(cls, cube):
"""return the information module for the given cube"""
cube = CW_MIGRATION_MAP.get(cube, cube)
try:
return getattr(__import__('cubes.%s.__pkginfo__' % cube), cube).__pkginfo__
except Exception, ex:
raise ConfigurationError('unable to find packaging information for '
'cube %s (%s: %s)' % (cube, ex.__class__.__name__, ex))
@classmethod
def cube_version(cls, cube):
"""return the version of the cube located in the given directory
"""
from logilab.common.changelog import Version
version = cls.cube_pkginfo(cube).numversion
assert len(version) == 3, version
return Version(version)
@classmethod
def cube_dependencies(cls, cube):
"""return cubicweb cubes used by the given cube"""
return getattr(cls.cube_pkginfo(cube), '__use__', ())
@classmethod
def cube_recommends(cls, cube):
"""return cubicweb cubes recommended by the given cube"""
return getattr(cls.cube_pkginfo(cube), '__recommend__', ())
@classmethod
def expand_cubes(cls, cubes):
"""expand the given list of top level cubes used by adding recursivly
each cube dependencies
"""
cubes = list(cubes)
todo = cubes[:]
while todo:
cube = todo.pop(0)
for depcube in cls.cube_dependencies(cube):
if depcube not in cubes:
depcube = CW_MIGRATION_MAP.get(depcube, depcube)
cubes.append(depcube)
todo.append(depcube)
return cubes
@classmethod
def reorder_cubes(cls, cubes):
"""reorder cubes from the top level cubes to inner dependencies
cubes
"""
from logilab.common.graph import get_cycles
graph = {}
for cube in cubes:
cube = CW_MIGRATION_MAP.get(cube, cube)
deps = cls.cube_dependencies(cube) + \
cls.cube_recommends(cube)
graph[cube] = set(dep for dep in deps if dep in cubes)
cycles = get_cycles(graph)
if cycles:
cycles = '\n'.join(' -> '.join(cycle) for cycle in cycles)
raise ConfigurationError('cycles in cubes dependencies: %s'
% cycles)
cubes = []
while graph:
# sorted to get predictable results
for cube, deps in sorted(graph.items()):
if not deps:
cubes.append(cube)
del graph[cube]
for deps in graph.itervalues():
try:
deps.remove(cube)
except KeyError:
continue
return tuple(reversed(cubes))
@classmethod
def cls_adjust_sys_path(cls):
"""update python path if necessary"""
try:
templdir = abspath(join(cls.cubes_dir(), '..'))
if not templdir in sys.path:
sys.path.insert(0, templdir)
except ConfigurationError:
return # cube dir doesn't exists
@classmethod
def load_cwctl_plugins(cls):
from logilab.common.modutils import load_module_from_file
cls.cls_adjust_sys_path()
for ctlfile in ('web/webctl.py', 'etwist/twctl.py',
'server/serverctl.py', 'hercule.py',
'devtools/devctl.py', 'goa/goactl.py'):
if exists(join(CW_SOFTWARE_ROOT, ctlfile)):
load_module_from_file(join(CW_SOFTWARE_ROOT, ctlfile))
cls.info('loaded cubicweb-ctl plugin %s', ctlfile)
templdir = cls.cubes_dir()
for cube in cls.available_cubes():
pluginfile = join(templdir, cube, 'ecplugin.py')
initfile = join(templdir, cube, '__init__.py')
if exists(pluginfile):
try:
__import__('cubes.%s.ecplugin' % cube)
cls.info('loaded cubicweb-ctl plugin from %s', cube)
except:
cls.exception('while loading plugin %s', pluginfile)
elif exists(initfile):
try:
__import__('cubes.%s' % cube)
except:
cls.exception('while loading cube %s', cube)
else:
cls.warning('no __init__ file in cube %s', cube)
@classmethod
def init_available_cubes(cls):
"""cubes may register some sources (svnfile for instance) in their
__init__ file, so they should be loaded early in the startup process
"""
for cube in cls.available_cubes():
try:
__import__('cubes.%s' % cube)
except Exception, ex:
cls.warning("can't init cube %s: %s", cube, ex)
cubicweb_vobject_path = set(['entities'])
cube_vobject_path = set(['entities'])
@classmethod
def build_vregistry_path(cls, templpath, evobjpath=None, tvobjpath=None):
"""given a list of directories, return a list of sub files and
directories that should be loaded by the application objects registry.
:param evobjpath:
optional list of sub-directories (or files without the .py ext) of
the cubicweb library that should be tested and added to the output list
if they exists. If not give, default to `cubicweb_vobject_path` class
attribute.
:param tvobjpath:
optional list of sub-directories (or files without the .py ext) of
directories given in `templpath` that should be tested and added to
the output list if they exists. If not give, default to
`cube_vobject_path` class attribute.
"""
vregpath = cls.build_vregistry_cubicweb_path(evobjpath)
vregpath += cls.build_vregistry_cube_path(templpath, tvobjpath)
return vregpath
@classmethod
def build_vregistry_cubicweb_path(cls, evobjpath=None):
vregpath = []
if evobjpath is None:
evobjpath = cls.cubicweb_vobject_path
for subdir in evobjpath:
path = join(CW_SOFTWARE_ROOT, subdir)
if exists(path):
vregpath.append(path)
return vregpath
@classmethod
def build_vregistry_cube_path(cls, templpath, tvobjpath=None):
vregpath = []
if tvobjpath is None:
tvobjpath = cls.cube_vobject_path
for directory in templpath:
for subdir in tvobjpath:
path = join(directory, subdir)
if exists(path):
vregpath.append(path)
elif exists(path + '.py'):
vregpath.append(path + '.py')
return vregpath
def __init__(self):
ConfigurationMixIn.__init__(self)
self.adjust_sys_path()
self.load_defaults()
self.translations = {}
def adjust_sys_path(self):
self.cls_adjust_sys_path()
def init_log(self, logthreshold=None, debug=False,
logfile=None, syslog=False):
"""init the log service"""
if logthreshold is None:
if debug:
logthreshold = 'DEBUG'
else:
logthreshold = self['log-threshold']
init_log(debug, syslog, logthreshold, logfile, self.log_format)
# configure simpleTal logger
logging.getLogger('simpleTAL').setLevel(logging.ERROR)
def vregistry_path(self):
"""return a list of files or directories where the registry will look
for application objects. By default return nothing in NoApp config.
"""
return []
def eproperty_definitions(self):
cfg = self.persistent_options_configuration()
for section, options in cfg.options_by_section():
section = section.lower()
for optname, optdict, value in options:
key = '%s.%s' % (section, optname)
type, vocab = self.map_option(optdict)
default = cfg.option_default(optname, optdict)
pdef = {'type': type, 'vocabulary': vocab, 'default': default,
'help': optdict['help'],
'sitewide': optdict.get('sitewide', False)}
yield key, pdef
def map_option(self, optdict):
try:
vocab = optdict['choices']
except KeyError:
vocab = optdict.get('vocabulary')
if isinstance(vocab, Method):
vocab = getattr(self, vocab.method, ())
return CFGTYPE2ETYPE_MAP[optdict['type']], vocab
class CubicWebConfiguration(CubicWebNoAppConfiguration):
"""base class for cubicweb server and web configurations"""
if CubicWebNoAppConfiguration.mode == 'test':
root = os.environ['APYCOT_ROOT']
REGISTRY_DIR = '%s/etc/cubicweb.d/' % root
INSTANCE_DATA_DIR = REGISTRY_DIR
RUNTIME_DIR = '/tmp/'
MIGRATION_DIR = '%s/local/share/cubicweb/migration/' % root
if not exists(REGISTRY_DIR):
os.makedirs(REGISTRY_DIR)
elif CubicWebNoAppConfiguration.mode == 'dev':
REGISTRY_DIR = expanduser('~/etc/cubicweb.d/')
INSTANCE_DATA_DIR = REGISTRY_DIR
RUNTIME_DIR = '/tmp/'
MIGRATION_DIR = join(CW_SOFTWARE_ROOT, 'misc', 'migration')
else: #mode = 'installed'
REGISTRY_DIR = '/etc/cubicweb.d/'
INSTANCE_DATA_DIR = '/var/lib/cubicweb/instances/'
RUNTIME_DIR = '/var/run/cubicweb/'
MIGRATION_DIR = '/usr/share/cubicweb/migration/'
# for some commands (creation...) we don't want to initialize gettext
set_language = True
# set this to true to avoid false error message while creating an application
creating = False
options = CubicWebNoAppConfiguration.options + (
('log-file',
{'type' : 'string',
'default': Method('default_log_file'),
'help': 'file where output logs should be written',
'group': 'main', 'inputlevel': 2,
}),
# email configuration
('smtp-host',
{'type' : 'string',
'default': 'mail',
'help': 'hostname of the SMTP mail server',
'group': 'email', 'inputlevel': 1,
}),
('smtp-port',
{'type' : 'int',
'default': 25,
'help': 'listening port of the SMTP mail server',
'group': 'email', 'inputlevel': 1,
}),
('sender-name',
{'type' : 'string',
'default': Method('default_application_id'),
'help': 'name used as HELO name for outgoing emails from the \
repository.',
'group': 'email', 'inputlevel': 2,
}),
('sender-addr',
{'type' : 'string',
'default': 'devel@logilab.fr',
'help': 'email address used as HELO address for outgoing emails from \
the repository',
'group': 'email', 'inputlevel': 1,
}),
)
@classmethod
def runtime_dir(cls):
"""run time directory for pid file..."""
return env_path('CW_RUNTIME', cls.RUNTIME_DIR, 'run time')
@classmethod
def registry_dir(cls):
"""return the control directory"""
return env_path('CW_REGISTRY', cls.REGISTRY_DIR, 'registry')
@classmethod
def instance_data_dir(cls):
"""return the instance data directory"""
return env_path('CW_INSTANCE_DATA', cls.INSTANCE_DATA_DIR,
'additional data')
@classmethod
def migration_scripts_dir(cls):
"""cubicweb migration scripts directory"""
return env_path('CW_MIGRATION', cls.MIGRATION_DIR, 'migration')
@classmethod
def config_for(cls, appid, config=None):
"""return a configuration instance for the given application identifier
"""
config = config or guess_configuration(cls.application_home(appid))
configcls = configuration_cls(config)
return configcls(appid)
@classmethod
def possible_configurations(cls, appid):
"""return the name of possible configurations for the given
application id
"""
home = cls.application_home(appid)
return possible_configurations(home)
@classmethod
def application_home(cls, appid):
"""return the home directory of the application with the given
application id
"""
home = join(cls.registry_dir(), appid)
if not exists(home):
raise ConfigurationError('no such application %s (check it exists with "cubicweb-ctl list")' % appid)
return home
MODES = ('common', 'repository', 'Any', 'web')
MCOMPAT = {'all-in-one': MODES,
'repository': ('common', 'repository', 'Any'),
'twisted' : ('common', 'web'),}
@classmethod
def accept_mode(cls, mode):
#assert mode in cls.MODES, mode
return mode in cls.MCOMPAT[cls.name]
# default configuration methods ###########################################
def default_application_id(self):
"""return the application identifier, useful for option which need this
as default value
"""
return self.appid
def default_log_file(self):
"""return default path to the log file of the application'server"""
if self.mode == 'dev':
basepath = '/tmp/%s-%s' % (basename(self.appid), self.name)
path = basepath + '.log'
i = 1
while exists(path) and i < 100: # arbitrary limit to avoid infinite loop
try:
file(path, 'a')
break
except IOError:
path = '%s-%s.log' % (basepath, i)
i += 1
return path
return '/var/log/cubicweb/%s-%s.log' % (self.appid, self.name)
def default_pid_file(self):
"""return default path to the pid file of the application'server"""
return join(self.runtime_dir(), '%s-%s.pid' % (self.appid, self.name))
# instance methods used to get application specific resources #############
def __init__(self, appid):
self.appid = appid
CubicWebNoAppConfiguration.__init__(self)
self._cubes = None
self._site_loaded = set()
self.load_file_configuration(self.main_config_file())
def adjust_sys_path(self):
CubicWebNoAppConfiguration.adjust_sys_path(self)
# adding apphome to python path is not usually necessary in production
# environments, but necessary for tests
if self.apphome and not self.apphome in sys.path:
sys.path.insert(0, self.apphome)
@property
def apphome(self):
return join(self.registry_dir(), self.appid)
@property
def appdatahome(self):
return join(self.instance_data_dir(), self.appid)
def init_cubes(self, cubes):
assert self._cubes is None
self._cubes = self.reorder_cubes(cubes)
# load cubes'__init__.py file first
for cube in cubes:
__import__('cubes.%s' % cube)
self.load_site_cubicweb()
# reload config file in cases options are defined in cubes __init__
# or site_cubicweb files
self.load_file_configuration(self.main_config_file())
# configuration initialization hook
self.load_configuration()
def cubes(self):
"""return the list of cubes used by this instance
result is ordered from the top level cubes to inner dependencies
cubes
"""
assert self._cubes is not None
return self._cubes
def cubes_path(self):
"""return the list of path to cubes used by this instance, from outer
most to inner most cubes
"""
return [self.cube_dir(p) for p in self.cubes()]
def add_cubes(self, cubes):
"""add given cubes to the list of used cubes"""
if not isinstance(cubes, list):
cubes = list(cubes)
self._cubes = self.reorder_cubes(list(self._cubes) + cubes)
def main_config_file(self):
"""return application's control configuration file"""
return join(self.apphome, '%s.conf' % self.name)
def save(self):
"""write down current configuration"""
self.generate_config(open(self.main_config_file(), 'w'))
@cached
def instance_md5_version(self):
import md5
infos = []
for pkg in self.cubes():
version = self.cube_version(pkg)
infos.append('%s-%s' % (pkg, version))
return md5.new(';'.join(infos)).hexdigest()
def load_site_cubicweb(self):
"""load (web?) application's specific site_cubicweb file"""
for path in reversed([self.apphome] + self.cubes_path()):
sitefile = join(path, 'site_cubicweb.py')
if exists(sitefile) and not sitefile in self._site_loaded:
self._load_site_cubicweb(sitefile)
self._site_loaded.add(sitefile)
else:
sitefile = join(path, 'site_erudi.py')
if exists(sitefile) and not sitefile in self._site_loaded:
self._load_site_cubicweb(sitefile)
self._site_loaded.add(sitefile)
self.warning('site_erudi.py is deprecated, should be renamed to site_cubicweb.py')
def _load_site_cubicweb(self, sitefile):
context = {}
execfile(sitefile, context, context)
self.info('%s loaded', sitefile)
# cube specific options
if context.get('options'):
self.register_options(context['options'])
self.load_defaults()
def load_configuration(self):
"""load application's configuration files"""
super(CubicWebConfiguration, self).load_configuration()
if self.apphome and self.set_language:
# init gettext
self._set_language()
def init_log(self, logthreshold=None, debug=False, force=False):
"""init the log service"""
if not force and hasattr(self, '_logging_initialized'):
return
self._logging_initialized = True
CubicWebNoAppConfiguration.init_log(self, logthreshold, debug,
logfile=self.get('log-file'))
# read a config file if it exists
logconfig = join(self.apphome, 'logging.conf')
if exists(logconfig):
logging.fileConfig(logconfig)
def available_languages(self, *args):
"""return available translation for an application, by looking for
compiled catalog
take *args to be usable as a vocabulary method
"""
from glob import glob
yield 'en' # ensure 'en' is yielded even if no .mo found
for path in glob(join(self.apphome, 'i18n',
'*', 'LC_MESSAGES', 'cubicweb.mo')):
lang = path.split(os.sep)[-3]
if lang != 'en':
yield lang
def _set_language(self):
"""set language for gettext"""
from gettext import translation
path = join(self.apphome, 'i18n')
for language in self.available_languages():
self.info("loading language %s", language)
try:
tr = translation('cubicweb', path, languages=[language])
self.translations[language] = tr.ugettext
except (ImportError, AttributeError, IOError):
self.exception('localisation support error for language %s',
language)
def vregistry_path(self):
"""return a list of files or directories where the registry will look
for application objects
"""
templpath = list(reversed(self.cubes_path()))
if self.apphome: # may be unset in tests
templpath.append(self.apphome)
return self.build_vregistry_path(templpath)
def set_sources_mode(self, sources):
if not 'all' in sources:
print 'warning: ignoring specified sources, requires a repository '\
'configuration'
def migration_handler(self):
"""return a migration handler instance"""
from cubicweb.common.migration import MigrationHelper
return MigrationHelper(self, verbosity=self.verbosity)
def i18ncompile(self, langs=None):
from cubicweb.common import i18n
if langs is None:
langs = self.available_languages()
i18ndir = join(self.apphome, 'i18n')
if not exists(i18ndir):
create_dir(i18ndir)
sourcedirs = [join(path, 'i18n') for path in self.cubes_path()]
sourcedirs.append(self.i18n_lib_dir())
return i18n.compile_i18n_catalogs(sourcedirs, i18ndir, langs)
set_log_methods(CubicWebConfiguration, logging.getLogger('cubicweb.configuration'))
# alias to get a configuration instance from an application id
application_configuration = CubicWebConfiguration.config_for