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inform user about backend not found

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This commit is contained in:
Christophe Benz 2010-07-10 02:29:21 +02:00
commit 11475c8325
2 changed files with 29 additions and 7 deletions
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27
weboob/tools/application/base.py
View file

@ -25,7 +25,12 @@ from weboob.core.ouiboube import Weboob
from weboob.tools.config.iconfig import ConfigError from weboob.tools.config.iconfig import ConfigError
__all__ = ['BaseApplication', 'ConfigError'] __all__ = ['BackendNotFound', 'BaseApplication', 'ConfigError']
class BackendNotFound(Exception):
pass
class FrontendStorage(object): class FrontendStorage(object):
def __init__(self, name, storage): def __init__(self, name, storage):
@ -138,13 +143,19 @@ class BaseApplication(object):
def load_backends(self, caps=None, names=None, *args, **kwargs): def load_backends(self, caps=None, names=None, *args, **kwargs):
if names is None: if names is None:
names = self._enabled_backends names = self.requested_backends
return self.weboob.load_backends(caps, names, *args, **kwargs) loaded_backends = self.weboob.load_backends(caps, names, *args, **kwargs)
if not loaded_backends:
logging.warning(u'No backend loaded')
return loaded_backends
def load_modules(self, caps=None, names=None, *args, **kwargs): def load_modules(self, caps=None, names=None, *args, **kwargs):
if names is None: if names is None:
names = self._enabled_backends names = self.requested_backends
return self.weboob.load_modules(caps, names, *args, **kwargs) loaded_modules = self.weboob.load_modules(caps, names, *args, **kwargs)
if not loaded_modules:
logging.warning(u'No module loaded')
return loaded_modules
def _get_completions(self): def _get_completions(self):
""" """
@ -194,7 +205,11 @@ class BaseApplication(object):
level = logging.WARNING level = logging.WARNING
log_format = '%(asctime)s:%(levelname)s:%(filename)s:%(lineno)d:%(funcName)s %(message)s' log_format = '%(asctime)s:%(levelname)s:%(filename)s:%(lineno)d:%(funcName)s %(message)s'
logging.basicConfig(stream=sys.stdout, level=level, format=log_format) logging.basicConfig(stream=sys.stdout, level=level, format=log_format)
app._enabled_backends = app.options.backends.split(',') if app.options.backends else None app.requested_backends = app.options.backends.split(',') if app.options.backends else None
existing_module_names = list(app.weboob.modules_loader.iter_existing_module_names())
for requested_backend in app.requested_backends:
if requested_backend not in existing_module_names:
raise BackendNotFound(u'Unknown backend: "%s"' % requested_backend)
app._handle_app_options() app._handle_app_options()

9
weboob/tools/application/console.py
View file

@ -26,7 +26,7 @@ import sys
from weboob.core.bcall import CallErrors from weboob.core.bcall import CallErrors
from weboob.core.modules import BackendsConfig from weboob.core.modules import BackendsConfig
from .base import BaseApplication from .base import BackendNotFound, BaseApplication
from .formatters.instances import formatters from .formatters.instances import formatters
from .results import ResultsCondition, ResultsConditionException from .results import ResultsCondition, ResultsConditionException
@ -233,3 +233,10 @@ class ConsoleApplication(BaseApplication):
except ValueError: except ValueError:
backend_name = None backend_name = None
return _id, backend_name return _id, backend_name
@classmethod
def run(klass, args=None):
try:
super(ConsoleApplication, klass).run(args)
except BackendNotFound, e:
logging.error(e)