/usr/lib/python2.7/dist-packages/sphinx/util/pycompat.py is in python-sphinx 1.3.6-2ubuntu1.
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 | # -*- coding: utf-8 -*-
"""
sphinx.util.pycompat
~~~~~~~~~~~~~~~~~~~~
Stuff for Python version compatibility.
:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import io
import sys
import codecs
import warnings
from six import class_types
from six.moves import zip_longest
from itertools import product
from six import PY3, text_type, exec_
# ------------------------------------------------------------------------------
# Python 2/3 compatibility
if PY3:
# Python 3
# prefix for Unicode strings
u = ''
from io import TextIOWrapper
# safely encode a string for printing to the terminal
def terminal_safe(s):
return s.encode('ascii', 'backslashreplace').decode('ascii')
# some kind of default system encoding; should be used with a lenient
# error handler
sys_encoding = sys.getdefaultencoding()
# support for running 2to3 over config files
def convert_with_2to3(filepath):
from lib2to3.refactor import RefactoringTool, get_fixers_from_package
from lib2to3.pgen2.parse import ParseError
fixers = get_fixers_from_package('lib2to3.fixes')
refactoring_tool = RefactoringTool(fixers)
source = refactoring_tool._read_python_source(filepath)[0]
try:
tree = refactoring_tool.refactor_string(source, 'conf.py')
except ParseError as err:
# do not propagate lib2to3 exceptions
lineno, offset = err.context[1]
# try to match ParseError details with SyntaxError details
raise SyntaxError(err.msg, (filepath, lineno, offset, err.value))
return text_type(tree)
from html import escape as htmlescape # noqa: >= Python 3.2
class UnicodeMixin:
"""Mixin class to handle defining the proper __str__/__unicode__
methods in Python 2 or 3."""
def __str__(self):
return self.__unicode__()
from textwrap import indent
else:
# Python 2
u = 'u'
# no need to refactor on 2.x versions
convert_with_2to3 = None
def TextIOWrapper(stream, encoding):
return codecs.lookup(encoding or 'ascii')[2](stream)
# safely encode a string for printing to the terminal
def terminal_safe(s):
return s.encode('ascii', 'backslashreplace')
# some kind of default system encoding; should be used with a lenient
# error handler
sys_encoding = __import__('locale').getpreferredencoding()
# use Python 3 name
from cgi import escape as htmlescape # noqa: 2.6, 2.7
class UnicodeMixin(object):
"""Mixin class to handle defining the proper __str__/__unicode__
methods in Python 2 or 3."""
def __str__(self):
return self.__unicode__().encode('utf8')
# backport from python3
def indent(text, prefix, predicate=None):
if predicate is None:
def predicate(line):
return line.strip()
def prefixed_lines():
for line in text.splitlines(True):
yield (prefix + line if predicate(line) else line)
return ''.join(prefixed_lines())
def execfile_(filepath, _globals, open=open):
from sphinx.util.osutil import fs_encoding
# get config source -- 'b' is a no-op under 2.x, while 'U' is
# ignored under 3.x (but 3.x compile() accepts \r\n newlines)
f = open(filepath, 'rbU')
try:
source = f.read()
finally:
f.close()
# py26 accept only LF eol instead of CRLF
if sys.version_info[:2] == (2, 6):
source = source.replace(b'\r\n', b'\n')
# compile to a code object, handle syntax errors
filepath_enc = filepath.encode(fs_encoding)
try:
code = compile(source, filepath_enc, 'exec')
except SyntaxError:
if convert_with_2to3:
# maybe the file uses 2.x syntax; try to refactor to
# 3.x syntax using 2to3
source = convert_with_2to3(filepath)
code = compile(source, filepath_enc, 'exec')
else:
raise
exec_(code, _globals)
# ------------------------------------------------------------------------------
# Internal module backwards-compatibility
class _DeprecationWrapper(object):
def __init__(self, mod, deprecated):
self._mod = mod
self._deprecated = deprecated
def __getattr__(self, attr):
if attr in self._deprecated:
warnings.warn("sphinx.util.pycompat.%s is deprecated and will be "
"removed in Sphinx 1.4, please use the standard "
"library version instead." % attr,
DeprecationWarning, stacklevel=2)
return self._deprecated[attr]
return getattr(self._mod, attr)
sys.modules[__name__] = _DeprecationWrapper(sys.modules[__name__], dict(
zip_longest = zip_longest,
product = product,
all = all,
any = any,
next = next,
open = open,
class_types = class_types,
base_exception = BaseException,
relpath = __import__('os').path.relpath,
StringIO = io.StringIO,
BytesIO = io.BytesIO,
))
|