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Viewing changes to www/apps/__init__.py

Added module ivle.config, which takes care of some work interfacing with
    configobj, including searching for the file and opening the object.
ivle.conf.conf now uses this instead of having its own search.

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www/apps/__init__.py
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# Loads IVLE applications.
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# All sub-packages in this package are apps.
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from mod_python import apache
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def call_app(appname, req):
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    """Calls an application with the given name. Passes req to the app's
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    handler."""
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    try:
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        # level=-1 to make it look in the right directory
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        app_module = __import__(appname, globals(), locals(), [], -1)
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        app_module.handle(req)
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    except ImportError:
 
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    except ImportError, msg:
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        # Any problems meant it's a server error, because conf/apps.py said
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        # this app would be here.
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        raise apache.SERVER_RETURN, apache.HTTP_INTERNAL_SERVER_ERROR
 
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        req.throw_error(req.HTTP_INTERNAL_SERVER_ERROR,
 
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            "Could not load the %s application: %s" % (repr(appname), str(msg)))
 
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    app_module.handle(req)