Show More
| @@ -6,32 +6,27 b'' | |||
|
|
6 | 6 | |
|
|
7 | 7 | import os |
|
|
8 | 8 | |
|
|
9 | supportedpy = '~= 2.7' | |
|
|
10 | if os.environ.get('HGALLOWPYTHON3', ''): | |
|
|
11 | # Mercurial will never work on Python 3 before 3.5 due to a lack | |
|
|
12 | # of % formatting on bytestrings, and can't work on 3.6.0 or 3.6.1 | |
|
|
13 | # due to a bug in % formatting in bytestrings. | |
|
|
14 | # We cannot support Python 3.5.0, 3.5.1, 3.5.2 because of bug in | |
|
|
15 | # codecs.escape_encode() where it raises SystemError on empty bytestring | |
|
|
16 | # bug link: https://bugs.python.org/issue25270 | |
|
|
17 | # | |
|
|
18 | # TODO: when we actually work on Python 3, use this string as the | |
|
|
19 | # actual supportedpy string. | |
|
|
20 | supportedpy = ','.join( | |
|
|
21 | [ | |
|
|
22 |
|
|
|
|
23 |
|
|
|
|
24 |
|
|
|
|
25 |
|
|
|
|
26 |
|
|
|
|
27 |
|
|
|
|
28 | '!=3.5.0', | |
|
|
29 | '!=3.5.1', | |
|
|
30 | '!=3.5.2', | |
|
|
31 | '!=3.6.0', | |
|
|
32 | '!=3.6.1', | |
|
|
33 | ] | |
|
|
34 | ) | |
|
|
9 | # Mercurial will never work on Python 3 before 3.5 due to a lack | |
|
|
10 | # of % formatting on bytestrings, and can't work on 3.6.0 or 3.6.1 | |
|
|
11 | # due to a bug in % formatting in bytestrings. | |
|
|
12 | # We cannot support Python 3.5.0, 3.5.1, 3.5.2 because of bug in | |
|
|
13 | # codecs.escape_encode() where it raises SystemError on empty bytestring | |
|
|
14 | # bug link: https://bugs.python.org/issue25270 | |
|
|
15 | supportedpy = ','.join( | |
|
|
16 | [ | |
|
|
17 | '>=2.7', | |
|
|
18 | '!=3.0.*', | |
|
|
19 | '!=3.1.*', | |
|
|
20 | '!=3.2.*', | |
|
|
21 | '!=3.3.*', | |
|
|
22 | '!=3.4.*', | |
|
|
23 | '!=3.5.0', | |
|
|
24 | '!=3.5.1', | |
|
|
25 | '!=3.5.2', | |
|
|
26 | '!=3.6.0', | |
|
|
27 | '!=3.6.1', | |
|
|
28 | ] | |
|
|
29 | ) | |
|
|
35 | 30 | |
|
|
36 | 31 | import sys, platform |
|
|
37 | 32 | import sysconfig |
| @@ -89,39 +84,6 b' Python {py} detected.' | |||
|
|
89 | 84 | printf(error, file=sys.stderr) |
|
|
90 | 85 | sys.exit(1) |
|
|
91 | 86 | |
|
|
92 | # We don't yet officially support Python 3. But we want to allow developers to | |
|
|
93 | # hack on. Detect and disallow running on Python 3 by default. But provide a | |
|
|
94 | # backdoor to enable working on Python 3. | |
|
|
95 | if sys.version_info[0] != 2: | |
|
|
96 | badpython = True | |
|
|
97 | ||
|
|
98 | # Allow Python 3 from source checkouts. | |
|
|
99 | if os.path.isdir('.hg') or 'HGPYTHON3' in os.environ: | |
|
|
100 | badpython = False | |
|
|
101 | ||
|
|
102 | if badpython: | |
|
|
103 | error = """ | |
|
|
104 | Python {py} detected. | |
|
|
105 | ||
|
|
106 | Mercurial currently has beta support for Python 3 and use of Python 2.7 is | |
|
|
107 | recommended for the best experience. | |
|
|
108 | ||
|
|
109 | Please re-run with Python 2.7 for a faster, less buggy experience. | |
|
|
110 | ||
|
|
111 | If you would like to beta test Mercurial with Python 3, this error can | |
|
|
112 | be suppressed by defining the HGPYTHON3 environment variable when invoking | |
|
|
113 | this command. No special environment variables or configuration changes are | |
|
|
114 | necessary to run `hg` with Python 3. | |
|
|
115 | ||
|
|
116 | See https://www.mercurial-scm.org/wiki/Python3 for more on Mercurial's | |
|
|
117 | Python 3 support. | |
|
|
118 | """.format( | |
|
|
119 | py='.'.join('%d' % x for x in sys.version_info[0:2]) | |
|
|
120 | ) | |
|
|
121 | ||
|
|
122 | printf(error, file=sys.stderr) | |
|
|
123 | sys.exit(1) | |
|
|
124 | ||
|
|
125 | 87 | if sys.version_info[0] >= 3: |
|
|
126 | 88 | DYLIB_SUFFIX = sysconfig.get_config_vars()['EXT_SUFFIX'] |
|
|
127 | 89 | else: |
General Comments 0
You need to be logged in to leave comments.
Login now