This file is indexed.

/usr/share/pyshared/kombu/utils/compat.py is in python-kombu 1.4.3-1.

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
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
"""
kombu.utils.compat
==================

Helps compatibility with older Python versions.

:copyright: (c) 2009 - 2011 by Ask Solem.
:license: BSD, see LICENSE for more details.

"""
import sys

############## __builtin__.all ##############################################

try:
    all([True])
    all = all
except NameError:
    def all(iterable):  # noqa
        for item in iterable:
            if not item:
                return False
        return True

############## __builtin__.any ##############################################

try:
    any([True])
    any = any
except NameError:
    def any(iterable):  # noqa
        for item in iterable:
            if item:
                return True
        return False

############## collections.OrderedDict #######################################

import weakref
try:
    from collections import MutableMapping
except ImportError:
    from UserDict import DictMixin as MutableMapping  # noqa
from itertools import imap as _imap
from operator import eq as _eq


class _Link(object):
    """Doubly linked list."""
    __slots__ = 'prev', 'next', 'key', '__weakref__'


class CompatOrderedDict(dict, MutableMapping):
    """Dictionary that remembers insertion order"""
    # An inherited dict maps keys to values.
    # The inherited dict provides __getitem__, __len__, __contains__, and get.
    # The remaining methods are order-aware.
    # Big-O running times for all methods are the same as for regular
    # dictionaries.

    # The internal self.__map dictionary maps keys to links in a doubly
    # linked list.
    # The circular doubly linked list starts and ends with a sentinel element.
    # The sentinel element never gets deleted (this simplifies the algorithm).
    # The prev/next links are weakref proxies (to prevent circular
    # references).
    # Individual links are kept alive by the hard reference in self.__map.
    # Those hard references disappear when a key is deleted from
    # an OrderedDict.

    __marker = object()

    def __init__(self, *args, **kwds):
        """Initialize an ordered dictionary.

        Signature is the same as for regular dictionaries, but keyword
        arguments are not recommended because their insertion order is
        arbitrary.

        """
        if len(args) > 1:
            raise TypeError("expected at most 1 arguments, got %d" % (
                                len(args)))
        try:
            self.__root
        except AttributeError:
            # sentinel node for the doubly linked list
            self.__root = root = _Link()
            root.prev = root.next = root
            self.__map = {}
        self.update(*args, **kwds)

    def clear(self):
        "od.clear() -> None.  Remove all items from od."
        root = self.__root
        root.prev = root.next = root
        self.__map.clear()
        dict.clear(self)

    def __setitem__(self, key, value):
        "od.__setitem__(i, y) <==> od[i]=y"
        # Setting a new item creates a new link which goes at the end of the
        # linked list, and the inherited dictionary is updated with the new
        # key/value pair.
        if key not in self:
            self.__map[key] = link = _Link()
            root = self.__root
            last = root.prev
            link.prev, link.next, link.key = last, root, key
            last.next = root.prev = weakref.proxy(link)
        dict.__setitem__(self, key, value)

    def __delitem__(self, key):
        """od.__delitem__(y) <==> del od[y]"""
        # Deleting an existing item uses self.__map to find the
        # link which is then removed by updating the links in the
        # predecessor and successor nodes.
        dict.__delitem__(self, key)
        link = self.__map.pop(key)
        link.prev.next = link.next
        link.next.prev = link.prev

    def __iter__(self):
        """od.__iter__() <==> iter(od)"""
        # Traverse the linked list in order.
        root = self.__root
        curr = root.next
        while curr is not root:
            yield curr.key
            curr = curr.next

    def __reversed__(self):
        """od.__reversed__() <==> reversed(od)"""
        # Traverse the linked list in reverse order.
        root = self.__root
        curr = root.prev
        while curr is not root:
            yield curr.key
            curr = curr.prev

    def __reduce__(self):
        """Return state information for pickling"""
        items = [[k, self[k]] for k in self]
        tmp = self.__map, self.__root
        del(self.__map, self.__root)
        inst_dict = vars(self).copy()
        self.__map, self.__root = tmp
        if inst_dict:
            return (self.__class__, (items,), inst_dict)
        return self.__class__, (items,)

    def setdefault(self, key, default=None):
        try:
            return self[key]
        except KeyError:
            self[key] = default
        return default

    def update(self, other=(), **kwds):
        if isinstance(other, dict):
            for key in other:
                self[key] = other[key]
        elif hasattr(other, "keys"):
            for key in other.keys():
                self[key] = other[key]
        else:
            for key, value in other:
                self[key] = value
        for key, value in kwds.items():
            self[key] = value

    def pop(self, key, default=__marker):
        try:
            value = self[key]
        except KeyError:
            if default is self.__marker:
                raise
            return default
        else:
            del self[key]
            return value

    def values(self):
        return [self[key] for key in self]

    def items(self):
        return [(key, self[key]) for key in self]

    def itervalues(self):
        for key in self:
            yield self[key]

    def iteritems(self):
        for key in self:
            yield (key, self[key])

    def iterkeys(self):
        return iter(self)

    def keys(self):
        return list(self)

    def popitem(self, last=True):
        """od.popitem() -> (k, v)

        Return and remove a (key, value) pair.
        Pairs are returned in LIFO order if last is true or FIFO
        order if false.

        """
        if not self:
            raise KeyError('dictionary is empty')
        if last:
            if sys.platform.startswith("java"):
                key = self.keys()[-1]
            else:
                key = reversed(self).next()
        else:
            key = iter(self).next()
        value = self.pop(key)
        return key, value

    def __repr__(self):
        "od.__repr__() <==> repr(od)"
        if not self:
            return '%s()' % (self.__class__.__name__,)
        return '%s(%r)' % (self.__class__.__name__, self.items())

    def copy(self):
        "od.copy() -> a shallow copy of od"
        return self.__class__(self)

    @classmethod
    def fromkeys(cls, iterable, value=None):
        """OD.fromkeys(S[, v]) -> New ordered dictionary with keys from S
        and values equal to v (which defaults to None)."""
        d = cls()
        for key in iterable:
            d[key] = value
        return d

    def __eq__(self, other):
        """od.__eq__(y) <==> od==y.  Comparison to another OD is
        order-sensitive while comparison to a regular mapping
        is order-insensitive."""
        if isinstance(other, OrderedDict):
            return len(self) == len(other) and \
                   all(_imap(_eq, self.iteritems(), other.iteritems()))
        return dict.__eq__(self, other)

    def __ne__(self, other):
        return not (self == other)

try:
    from collections import OrderedDict
except ImportError:
    OrderedDict = CompatOrderedDict  # noqa

############## queue.LifoQueue ##############################################
from Queue import Queue


class LifoQueue(Queue):

    def _init(self, maxsize):
        self.queue = []
        self.maxsize = maxsize

    def _qsize(self, len=len):
        return len(self.queue)

    def _put(self, item):
        self.queue.append(item)

    def _get(self):
        return self.queue.pop()

############## collections.defaultdict ######################################

try:
    from collections import defaultdict
except ImportError:

    # Written by Jason Kirtland, taken from Python Cookbook:
    # <http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/523034>
    class defaultdict(dict):  # noqa

        def __init__(self, default_factory=None, *args, **kwargs):
            dict.__init__(self, *args, **kwargs)
            self.default_factory = default_factory

        def __getitem__(self, key):
            try:
                return dict.__getitem__(self, key)
            except KeyError:
                return self.__missing__(key)

        def __missing__(self, key):
            if self.default_factory is None:
                raise KeyError(key)
            self[key] = value = self.default_factory()
            return value

        def __reduce__(self):
            f = self.default_factory
            args = f is None and tuple() or f
            return type(self), args, None, None, self.iteritems()

        def copy(self):
            return self.__copy__()

        def __copy__(self):
            return type(self)(self.default_factory, self)

        def __deepcopy__(self):
            import copy
            return type(self)(self.default_factory,
                        copy.deepcopy(self.items()))

        def __repr__(self):
            return "defaultdict(%s, %s)" % (self.default_factory,
                                            dict.__repr__(self))
    import collections
    collections.defaultdict = defaultdict               # Pickle needs this.