# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2017 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.
#
# In applying this license, CERN does not waive the privileges and immunities
# granted to it by virtue of its status as an Intergovernmental Organization or
# submit itself to any jurisdiction.

"""Signals for application creation."""

from blinker import Namespace

_signals = Namespace()

app_created = _signals.signal('app-created')
"""Signal sent when the base Flask application have been created.

Parameters:
- ``sender`` - the application factory function.
- ``app`` - the Flask application instance.

Example receiver:

.. code-block:: python

   def receiver(sender, app=None, **kwargs):
       # ...
"""

app_loaded = _signals.signal('app-loaded')
"""Signal sent when the Flask application have been fully loaded.

Parameters:
- ``sender`` - the application factory function.
- ``app`` - the Flask application instance.

Example receiver:

.. code-block:: python

   def receiver(sender, app=None, **kwargs):
       # ...
"""
