Source code for gwsumm.tabs.registry
# -*- coding: utf-8 -*-
# Copyright (C) Duncan Macleod (2013)
#
# This file is part of GWSumm.
#
# GWSumm 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 3 of the License, or
# (at your option) any later version.
#
# GWSumm 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 GWSumm. If not, see <http://www.gnu.org/licenses/>.
"""Registry for GWSumm data tabs.
All Tabs should be registered for easy identification from the
configuration INI files
"""
from ..utils import re_quote
__author__ = 'Duncan Macleod <duncan.macleod@ligo.org>'
__all__ = ['register_tab', 'get_tab']
_TABS = {}
[docs]
def register_tab(tab, name=None, force=False):
"""Register a new summary `Tab` to the given ``name``
Parameters
----------
tab : `type`
defining Class for this tab type.
name : `str`, optional
unique descriptive name for this type of tab, must not
contain any spaces, e.g. 'hveto'. If ``name=None``, the `Tab.type`
class attribute of the given tab will be used.
force : `bool`
overwrite existing registration for this type
Raises
------
ValueError
if name is already registered and ``force`` not given as `True`
"""
if name is None:
name = tab.type
if name not in _TABS or force:
_TABS[name] = tab
else:
raise ValueError("Tab '%s' has already been registered to the %s "
"class" % (name, _TABS[name].__name__))
[docs]
def get_tab(name):
"""Query the registry for the tab class registered to the given
name
"""
name = re_quote.sub('', name)
try:
return _TABS[name]
except KeyError:
raise ValueError("No Tab registered with name '%s'" % name)