flaskshell.py
a80bc4185b7emaint-2.0

flaskshell.py
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			# -- coding: utf-8 --
			##
			## This file is part of Invenio.
			## Copyright (C) 2012 CERN.
			##
			## Invenio is free software; you can redistribute it and/or
			## modify it under the terms of the GNU General Public License as
			## published by the Free Software Foundation; either version 2 of the
			## License, or (at your option) any later version.
			##
			## Invenio is distributed in the hope that it will be useful, but
			## WITHOUT ANY WARRANTY; without even the implied warranty of
			## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
			## General Public License for more details.
			##
			## You should have received a copy of the GNU General Public License
			## along with Invenio; if not, write to the Free Software Foundation, Inc.,
			## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.

			"""
			This module implement a helper for interactive shell or commandline tools.
			"""

			# STEP 1 - Import Invenio Flask Application constructor and database object.
			from invenio.webinterface_handler_flask import create_invenio_flask_app
			from invenio.sqlalchemyutils import db

			# STEP 2 - Create application object and initialize database.
			app = create_invenio_flask_app()

			# STEP 3 - Create fake application request context and use it.
			ctx = app.test_request_context()
			ctx.push()
			# For explanation see: http://flask.pocoo.org/docs/shell/#firing-before-after-request
			app.preprocess_request()