/usr/share/pyshared/flufl/i18n/_substitute.py is in python-flufl.i18n 1.1.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | # Copyright (C) 2009-2012 by Barry A. Warsaw
#
# This file is part of flufl.i18n
#
# flufl.i18n is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, version 3 of the License.
#
# flufl.i18n 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 Lesser General Public License
# for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with flufl.i18n. If not, see <http://www.gnu.org/licenses/>.
"""Substitutions."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'Template',
'attrdict',
]
import string
_missing = object()
class Template(string.Template):
"""Match any attribute path."""
idpattern = r'[_a-z][_a-z0-9.]*'
class attrdict(dict):
"""Follow attribute paths."""
def __getitem__(self, key):
parts = key.split('.')
value = super(attrdict, self).__getitem__(parts.pop(0))
while parts:
value = getattr(value, parts.pop(0), _missing)
if value is _missing:
raise KeyError(key)
return value
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