/usr/share/pyshared/checkbox/lib/enum.py is in checkbox 0.13.7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# This file is part of Checkbox.
#
# Copyright 2011 Canonical Ltd.
#
# Checkbox 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.
#
# Checkbox 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 Checkbox. If not, see <http://www.gnu.org/licenses/>.
#
__all__ = [
"EnumException", "Enum", "enum_name_to_value", "enum_value_to_name"]
class EnumException(Exception):
pass
class Enum(object):
def __init__(self, *names):
value = 0
unique_names = set()
for name in names:
if isinstance(name, (list, tuple)):
name, value = name
if not isinstance(name, str):
raise EnumException(
"enum name is not a string: %s" % name)
if isinstance(value, str):
if value not in unique_names:
raise EnumException(
"enum value does not define: %s" % value)
value = getattr(self, value)
if not isinstance(value, (int, long)):
raise EnumException(
"enum value is not an integer: %s" % value)
if name in unique_names:
raise EnumException(
"enum name is not unique: %s" % name)
unique_names.add(name)
setattr(self, name, value)
value += 1
def enum_name_to_value(enum, name):
if not hasattr(enum, name):
raise EnumException("enum name unknown: %s" % name)
return getattr(enum, name)
def enum_value_to_name(enum, value):
for k, v in enum.__dict__.items():
if v == value:
return k
raise EnumException("enum value unknown: %s" % value)
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