def import_signals_and_functions():
"""Import all `signals.py`, 'forms.py' and `functions.py` files to register signals and WS functions
(tries these files for all Django apps).
"""
load_celery()
for app_config in apps.app_configs.values():
app = app_config.name
package_dir = app_config.path
for module_name in ("signals", "forms", "functions"):
try:
import_module("%s.%s" % (app, module_name))
except ImportError as e:
if package_dir and os.path.isfile(
os.path.join(package_dir, "%s.py" % module_name)
):
logger.exception(e)
except Exception as e:
logger.exception(e)
logger.debug(
"Found signals: %s"
% ", ".join(["%s (%d)" % (k, len(v)) for (k, v) in REGISTERED_SIGNALS.items()])
)
logger.debug(
"Found functions: %s" % ", ".join([str(k) for k in REGISTERED_FUNCTIONS])
)
def import_signals():
"""Import all `signals.py` files to register signals.
"""
for app in settings.INSTALLED_APPS:
try:
import_module('%s.signals' % app)
except ImportError:
pass
def try_import(module):
try:
import_module(module)
except ImportError as e:
if package_dir and os.path.isfile(
os.path.join(package_dir, "%s.py" % module_name)):
logger.exception(e)
except Exception as e:
logger.exception(e)
def __init__(self, module_name=None):
self.module_name = module_name
self.module = None
self.values = OrderedDict()
if module_name is not None:
from djangofloor.utils import import_module
try:
self.module = import_module(module_name, package=None)
except ImportError:
pass
def __init__(self, module_name=None):
self.module_name = module_name
self.module = None
self.values = OrderedDict()
if module_name is not None:
from djangofloor.utils import import_module
try:
self.module = import_module(module_name, package=None)
except ImportError:
pass
def import_path(middleware_path):
try:
mw_module, mw_fnname = middleware_path.rsplit('.', 1)
except ValueError:
raise exceptions.ImproperlyConfigured('%s isn\'t a middleware module' % middleware_path)
try:
mod = import_module(mw_module)
except ImportError as e:
raise exceptions.ImproperlyConfigured('Error importing middleware %s: "%s"' % (mw_module, e))
try:
mw_fn = getattr(mod, mw_fnname)
except AttributeError:
raise exceptions.ImproperlyConfigured(
'Middleware module "%s" does not define "%s"' % (mw_module, mw_fnname))
return mw_fn
def __init__(self, value=None):
if value is None:
module_name, attribute_name = None, None
else:
module_name, sep, attribute_name = value.partition(":")
self.module_name = module_name
self.attribute_name = attribute_name
self.module = None
if module_name is not None:
from djangofloor.utils import import_module
try:
self.module = import_module(module_name, package=None)
except ImportError:
pass
def __init__(self, value=None):
if value is None:
module_name, attribute_name = None, None
else:
module_name, sep, attribute_name = value.partition(":")
self.module_name = module_name
self.attribute_name = attribute_name
self.module = None
if module_name is not None:
from djangofloor.utils import import_module
try:
self.module = import_module(module_name, package=None)
except ImportError:
pass
def import_path(middleware_path):
try:
mw_module, mw_fnname = middleware_path.rsplit('.', 1)
except ValueError:
raise exceptions.ImproperlyConfigured('%s isn\'t a middleware module' %
middleware_path)
try:
mod = import_module(mw_module)
except ImportError as e:
raise exceptions.ImproperlyConfigured(
'Error importing middleware %s: "%s"' % (mw_module, e))
try:
mw_fn = getattr(mod, mw_fnname)
except AttributeError:
raise exceptions.ImproperlyConfigured(
'Middleware module "%s" does not define "%s"' %
(mw_module, mw_fnname))
return mw_fn
