[Zope3-dev] Re: zope.configuration and ImportErrors
Florent Guillaume
fg at nuxeo.com
Fri Dec 2 18:06:11 EST 2005
Rocky Burt wrote:
>> Today it's very hard to debug ImportErrors raise inside modules
>> referenced through a zcml directive, because the ImportError is
>> swallowed an no traceback comes back to the user. Just a
>> ConfigurationError: ('Invalid value for', 'class', "Couldn't import
>> some.class, cannot import name somename")
>> which doesn't point anywhere useful.
>>
>> I'd like to modify zope.configuration.config to something like:
>>
>> try:
>> mod = __import__(mname, *_import_chickens)
>> except ImportError, v:
>> + if sys.exc_info()[2].tb_next is not None:
>> + # ImportError was caused deeper
>> + raise
>> raise ConfigurationError, (
>> "Couldn't import %s, %s" % (mname, v)
>> ), sys.exc_info()[2]
>>
>
> +1 for any fix.
>
> +1 for this fix :)
Ok I'll try to check this in during the weekend.
Florent
--
Florent Guillaume, Nuxeo (Paris, France) Director of R&D
+33 1 40 33 71 59 http://nuxeo.com fg at nuxeo.com
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