Add module wfobjs to enable workflow in gae.
Add module vcard to enable usage of cube person in gae.
Add init file creation for cubes gae directory.
"""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.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
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 ImportError:
raise ConfigurationError('unable to find packaging information for '
'cube %s' % cube)
@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 os.environ.get('APYCOT_ROOT'):
logthreshold = logging.CRITICAL
# redirect logs to stdout to avoid apycot output parsing failure
handler = logging.StreamHandler(sys.stdout)
else:
if debug:
if logthreshold is None:
logthreshold = logging.DEBUG # LLDEBUG
handler = logging.StreamHandler()
elif logfile is None:
if syslog:
from logging import handlers
handler = handlers.SysLogHandler()
else:
handler = logging.StreamHandler()
else:
try:
handler = logging.FileHandler(logfile)
except IOError:
handler = logging.StreamHandler()
if logthreshold is None:
thresholdname = self['log-threshold']
logthreshold = getattr(logging, THRESHOLD_MAP.get(thresholdname,
thresholdname))
# configure the root logger
logger = logging.getLogger()
logger.setLevel(logthreshold)
# only addHandler and removeHandler method while I would like a
# setHandler method, so do it this way :$
logger.handlers = [handler]
isatty = hasattr(sys.__stdout__, 'isatty') and sys.__stdout__.isatty()
if debug and isatty:
from logilab.common.logging_ext import ColorFormatter
fmt = ColorFormatter(self.log_format, '%Y-%m-%d %H:%M:%S')
def col_fact(record):
if 'XXX' in record.message:
return 'cyan'
if 'kick' in record.message:
return 'red'
fmt.colorfilters.append(col_fact)
else:
fmt = logging.Formatter(self.log_format, '%Y-%m-%d %H:%M:%S')
logger.handlers[0].setFormatter(fmt)
# 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)
# alias to get a configuration instance from an application id
application_configuration = CubicWebConfiguration.config_for
# map logilab.common.logger thresholds to logging thresholds
THRESHOLD_MAP = {'LOG_DEBUG': 'DEBUG',
'LOG_INFO': 'INFO',
'LOG_NOTICE': 'INFO',
'LOG_WARN': 'WARNING',
'LOG_ERR': 'ERROR',
'LOG_CRIT': 'CRITICAL',
}
from cubicweb import set_log_methods
set_log_methods(CubicWebConfiguration, logging.getLogger('cubicweb.configuration'))