This file is indexed.

/usr/lib/python2.7/dist-packages/setuptools/glob.py is in python-setuptools 33.1.1-1.

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
"""
Filename globbing utility. Mostly a copy of `glob` from Python 3.5.

Changes include:
 * `yield from` and PEP3102 `*` removed.
 * `bytes` changed to `six.binary_type`.
 * Hidden files are not ignored.
"""

import os
import re
import fnmatch
from setuptools.extern.six import binary_type

__all__ = ["glob", "iglob", "escape"]


def glob(pathname, recursive=False):
    """Return a list of paths matching a pathname pattern.

    The pattern may contain simple shell-style wildcards a la
    fnmatch. However, unlike fnmatch, filenames starting with a
    dot are special cases that are not matched by '*' and '?'
    patterns.

    If recursive is true, the pattern '**' will match any files and
    zero or more directories and subdirectories.
    """
    return list(iglob(pathname, recursive=recursive))


def iglob(pathname, recursive=False):
    """Return an iterator which yields the paths matching a pathname pattern.

    The pattern may contain simple shell-style wildcards a la
    fnmatch. However, unlike fnmatch, filenames starting with a
    dot are special cases that are not matched by '*' and '?'
    patterns.

    If recursive is true, the pattern '**' will match any files and
    zero or more directories and subdirectories.
    """
    it = _iglob(pathname, recursive)
    if recursive and _isrecursive(pathname):
        s = next(it)  # skip empty string
        assert not s
    return it


def _iglob(pathname, recursive):
    dirname, basename = os.path.split(pathname)
    if not has_magic(pathname):
        if basename:
            if os.path.lexists(pathname):
                yield pathname
        else:
            # Patterns ending with a slash should match only directories
            if os.path.isdir(dirname):
                yield pathname
        return
    if not dirname:
        if recursive and _isrecursive(basename):
            for x in glob2(dirname, basename):
                yield x
        else:
            for x in glob1(dirname, basename):
                yield x
        return
    # `os.path.split()` returns the argument itself as a dirname if it is a
    # drive or UNC path.  Prevent an infinite recursion if a drive or UNC path
    # contains magic characters (i.e. r'\\?\C:').
    if dirname != pathname and has_magic(dirname):
        dirs = _iglob(dirname, recursive)
    else:
        dirs = [dirname]
    if has_magic(basename):
        if recursive and _isrecursive(basename):
            glob_in_dir = glob2
        else:
            glob_in_dir = glob1
    else:
        glob_in_dir = glob0
    for dirname in dirs:
        for name in glob_in_dir(dirname, basename):
            yield os.path.join(dirname, name)


# These 2 helper functions non-recursively glob inside a literal directory.
# They return a list of basenames. `glob1` accepts a pattern while `glob0`
# takes a literal basename (so it only has to check for its existence).


def glob1(dirname, pattern):
    if not dirname:
        if isinstance(pattern, binary_type):
            dirname = os.curdir.encode('ASCII')
        else:
            dirname = os.curdir
    try:
        names = os.listdir(dirname)
    except OSError:
        return []
    return fnmatch.filter(names, pattern)


def glob0(dirname, basename):
    if not basename:
        # `os.path.split()` returns an empty basename for paths ending with a
        # directory separator.  'q*x/' should match only directories.
        if os.path.isdir(dirname):
            return [basename]
    else:
        if os.path.lexists(os.path.join(dirname, basename)):
            return [basename]
    return []


# This helper function recursively yields relative pathnames inside a literal
# directory.


def glob2(dirname, pattern):
    assert _isrecursive(pattern)
    yield pattern[:0]
    for x in _rlistdir(dirname):
        yield x


# Recursively yields relative pathnames inside a literal directory.
def _rlistdir(dirname):
    if not dirname:
        if isinstance(dirname, binary_type):
            dirname = binary_type(os.curdir, 'ASCII')
        else:
            dirname = os.curdir
    try:
        names = os.listdir(dirname)
    except os.error:
        return
    for x in names:
        yield x
        path = os.path.join(dirname, x) if dirname else x
        for y in _rlistdir(path):
            yield os.path.join(x, y)


magic_check = re.compile('([*?[])')
magic_check_bytes = re.compile(b'([*?[])')


def has_magic(s):
    if isinstance(s, binary_type):
        match = magic_check_bytes.search(s)
    else:
        match = magic_check.search(s)
    return match is not None


def _isrecursive(pattern):
    if isinstance(pattern, binary_type):
        return pattern == b'**'
    else:
        return pattern == '**'


def escape(pathname):
    """Escape all special characters.
    """
    # Escaping is done by wrapping any of "*?[" between square brackets.
    # Metacharacters do not work in the drive part and shouldn't be escaped.
    drive, pathname = os.path.splitdrive(pathname)
    if isinstance(pathname, binary_type):
        pathname = magic_check_bytes.sub(br'[\1]', pathname)
    else:
        pathname = magic_check.sub(r'[\1]', pathname)
    return drive + pathname