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
|
"""
Monkey patching of distutils.
"""
import sys
import distutils.filelist
import setuptools
__all__ = []
"everything is private"
def get_unpatched(cls):
"""Protect against re-patching the distutils if reloaded
Also ensures that no other distutils extension monkeypatched the distutils
first.
"""
while cls.__module__.startswith('setuptools'):
cls, = cls.__bases__
if not cls.__module__.startswith('distutils'):
raise AssertionError(
"distutils has already been patched by %r" % cls
)
return cls
def patch_all():
# we can't patch distutils.cmd, alas
distutils.core.Command = setuptools.Command
has_issue_12885 = (
sys.version_info < (3, 4, 6)
or
(3, 5) < sys.version_info <= (3, 5, 3)
or
(3, 6) < sys.version_info
)
if has_issue_12885:
# fix findall bug in distutils (http://bugs.python.org/issue12885)
distutils.filelist.findall = setuptools.findall
needs_warehouse = (
sys.version_info < (2, 7, 13)
or
(3, 0) < sys.version_info < (3, 3, 7)
or
(3, 4) < sys.version_info < (3, 4, 6)
or
(3, 5) < sys.version_info <= (3, 5, 3)
or
(3, 6) < sys.version_info
)
if needs_warehouse:
warehouse = 'https://upload.pypi.org/legacy/'
distutils.config.PyPIRCCommand.DEFAULT_REPOSITORY = warehouse
_patch_distribution_metadata_write_pkg_file()
_patch_distribution_metadata_write_pkg_info()
# Install Distribution throughout the distutils
for module in distutils.dist, distutils.core, distutils.cmd:
module.Distribution = setuptools.dist.Distribution
# Install the patched Extension
distutils.core.Extension = setuptools.extension.Extension
distutils.extension.Extension = setuptools.extension.Extension
if 'distutils.command.build_ext' in sys.modules:
sys.modules['distutils.command.build_ext'].Extension = (
setuptools.extension.Extension
)
# patch MSVC
__import__('setuptools.msvc')
setuptools.msvc.patch_for_specialized_compiler()
def _patch_distribution_metadata_write_pkg_file():
"""Patch write_pkg_file to also write Requires-Python/Requires-External"""
distutils.dist.DistributionMetadata.write_pkg_file = (
setuptools.dist.write_pkg_file
)
def _patch_distribution_metadata_write_pkg_info():
"""
Workaround issue #197 - Python 3 prior to 3.2.2 uses an environment-local
encoding to save the pkg_info. Monkey-patch its write_pkg_info method to
correct this undesirable behavior.
"""
environment_local = (3,) <= sys.version_info[:3] < (3, 2, 2)
if not environment_local:
return
distutils.dist.DistributionMetadata.write_pkg_info = (
setuptools.dist.write_pkg_info
)
|
