/usr/lib/python3/dist-packages/libqtile/configurable.py is in python3-qtile 0.10.7-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | # Copyright (c) 2012, Tycho Andersen. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
class Configurable(object):
global_defaults = {}
def __init__(self, **config):
self._widget_defaults = {}
self._user_config = config
def add_defaults(self, defaults):
"""Add defaults to this object, overwriting any which already exist"""
self._widget_defaults.update(dict((d[0], d[1]) for d in defaults))
def __getattr__(self, name):
if name == "_widget_defaults":
raise AttributeError
found, value = self._find_default(name)
if found:
setattr(self, name, value)
return value
else:
cname = self.__class__.__name__
raise AttributeError("%s has no attribute: %s" % (cname, name))
def _find_default(self, name):
"""Returns a tuple (found, value)"""
defaults = self._widget_defaults.copy()
defaults.update(self.global_defaults)
defaults.update(self._user_config)
if name in defaults:
return (True, defaults[name])
else:
return (False, None)
class ExtraFallback(object):
"""Adds another layer of fallback to attributes
Used to look up a different attribute name
"""
def __init__(self, name, fallback):
self.name = name
self.hidden_attribute = "_" + name
self.fallback = fallback
def __get__(self, instance, owner=None):
retval = getattr(instance, self.hidden_attribute, None)
if retval is None:
_found, retval = Configurable._find_default(instance, self.name)
if retval is None:
retval = getattr(instance, self.fallback, None)
return retval
def __set__(self, instance, value):
"""Set own value to a hidden attribute of the object"""
setattr(instance, self.hidden_attribute, value)
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