FreedomBox/plinth/utils.py
Sunil Mohan Adapa dd5ab7612e
Minor refactoring and lint fixes
- Rename AdminMiddleware to AdminRequiredMiddleware to be consistent
  with stronghold/Django terminology

- Simplify .gitignore pattern

- Format single line docstrings as per PEP8.

- Add missing docstrings.

- Restrict lines to 79 characters.
2017-02-15 21:07:27 +05:30

53 lines
1.5 KiB
Python

#
# This file is part of Plinth.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Miscellaneous utility methods.
"""
import importlib
from django.utils.functional import lazy
def import_from_gi(library, version):
"""Import and return a GObject introspection library."""
try:
import gi as package
package_name = 'gi'
except ImportError:
import pgi as package
package_name = 'pgi'
package.require_version(library, version)
return importlib.import_module(package_name + '.repository.' + library)
def _format_lazy(string, *args, **kwargs):
"""Lazily format a lazy string."""
string = str(string)
return string.format(*args, **kwargs)
format_lazy = lazy(_format_lazy, str)
def non_admin_view(func):
"""Decorator to mark a view as accesible by non-admin users."""
setattr(func, 'IS_NON_ADMIN', True)
return func