gistfile1.py

@with_appcfg
def prep_local_shell():
	"""Prepares a local shell by adjusting the datastore paths according to
	the settings and setting up the appropriate stubs."""
	import settings
	args = dev_appserver_main.DEFAULT_ARGS.copy()
	# If a custom datastore directory is requested, modify the args for each
	# of the datastore paths
	if hasattr(settings, 'DATASTORE_DIR'):
		ddir = settings.DATASTORE_DIR
		for key in ('datastore_path', 'history_path', 'blobstore_path'):
			args[key] = os.path.join(ddir, os.path.basename(args[key]))
	# Finally, set up the stubs
	dev_appserver.SetupStubs(env.gae.application, **args)