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loader.py
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Wed, Aug 7, 03:59

loader.py
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# -*- coding: utf-8 -*-
##
## This file is part of Invenio.
## Copyright (C) 2013 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.
"""
Loads the available workflows for BibWorkflow
"""
from invenio.base.utils import autodiscover_workflows
from invenio.utils.datastructures import LazyDict
from werkzeug.utils import import_string, find_modules
def plugin_builder(plugin):
plugin_name = plugin.__name__.split('.')[-1]
print plugin
if plugin_name == '__init__':
return
plugin_candidate = getattr(plugin, plugin_name, None)
if plugin_candidate is None:
print plugin_candidate
all_plugins = getattr(plugin, '__all__', [])
for name in all_plugins:
candidate = getattr(plugin, name)
return candidate
else:
return plugin_candidate
def load_workflows():
workflows = {}
for package in autodiscover_workflows():
for module in find_modules(package.__name__, include_packages=True):
workflow = plugin_builder(import_string(module))
if workflow is not None:
workflows[workflow.__name__] = workflow
return workflows
workflows = LazyDict(load_workflows)
__all__ = ['workflows']

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