Benjamin Peterson | 90f5ba5 | 2010-03-11 22:53:45 +0000 | [diff] [blame] | 1 | #!/usr/bin/env python3 |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 2 | |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 3 | """ This module tries to retrieve as much platform-identifying data as |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 4 | possible. It makes this information available via function APIs. |
| 5 | |
| 6 | If called from the command line, it prints the platform |
| 7 | information concatenated as single string to stdout. The output |
| 8 | format is useable as part of a filename. |
| 9 | |
| 10 | """ |
| 11 | # This module is maintained by Marc-Andre Lemburg <mal@egenix.com>. |
| 12 | # If you find problems, please submit bug reports/patches via the |
Benjamin Peterson | 4ac9ce4 | 2009-10-04 14:49:41 +0000 | [diff] [blame] | 13 | # Python bug tracker (http://bugs.python.org) and assign them to "lemburg". |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 14 | # |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 15 | # Still needed: |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 16 | # * support for MS-DOS (PythonDX ?) |
| 17 | # * support for Amiga and other still unsupported platforms running Python |
| 18 | # * support for additional Linux distributions |
| 19 | # |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 20 | # Many thanks to all those who helped adding platform-specific |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 21 | # checks (in no particular order): |
| 22 | # |
| 23 | # Charles G Waldman, David Arnold, Gordon McMillan, Ben Darnell, |
| 24 | # Jeff Bauer, Cliff Crawford, Ivan Van Laningham, Josef |
| 25 | # Betancourt, Randall Hopper, Karl Putland, John Farrell, Greg |
| 26 | # Andruk, Just van Rossum, Thomas Heller, Mark R. Levinson, Mark |
| 27 | # Hammond, Bill Tutt, Hans Nowak, Uwe Zessin (OpenVMS support), |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 28 | # Colin Kong, Trent Mick, Guido van Rossum, Anthony Baxter, Steve |
| 29 | # Dower |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 30 | # |
| 31 | # History: |
Marc-André Lemburg | 380f417 | 2005-11-07 16:11:02 +0000 | [diff] [blame] | 32 | # |
| 33 | # <see CVS and SVN checkin messages for history> |
| 34 | # |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 35 | # 1.0.8 - changed Windows support to read version from kernel32.dll |
Alexandre Vassalotti | e52e378 | 2009-07-17 09:18:18 +0000 | [diff] [blame] | 36 | # 1.0.7 - added DEV_NULL |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 37 | # 1.0.6 - added linux_distribution() |
| 38 | # 1.0.5 - fixed Java support to allow running the module on Jython |
| 39 | # 1.0.4 - added IronPython support |
Marc-André Lemburg | cdc7923 | 2004-06-19 17:17:00 +0000 | [diff] [blame] | 40 | # 1.0.3 - added normalization of Windows system name |
Marc-André Lemburg | 91e83e2 | 2004-03-25 18:35:12 +0000 | [diff] [blame] | 41 | # 1.0.2 - added more Windows support |
Marc-André Lemburg | 366a0fe | 2003-04-24 11:46:35 +0000 | [diff] [blame] | 42 | # 1.0.1 - reformatted to make doc.py happy |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 43 | # 1.0.0 - reformatted a bit and checked into Python CVS |
| 44 | # 0.8.0 - added sys.version parser and various new access |
| 45 | # APIs (python_version(), python_compiler(), etc.) |
| 46 | # 0.7.2 - fixed architecture() to use sizeof(pointer) where available |
| 47 | # 0.7.1 - added support for Caldera OpenLinux |
| 48 | # 0.7.0 - some fixes for WinCE; untabified the source file |
| 49 | # 0.6.2 - support for OpenVMS - requires version 1.5.2-V006 or higher and |
| 50 | # vms_lib.getsyi() configured |
| 51 | # 0.6.1 - added code to prevent 'uname -p' on platforms which are |
| 52 | # known not to support it |
| 53 | # 0.6.0 - fixed win32_ver() to hopefully work on Win95,98,NT and Win2k; |
| 54 | # did some cleanup of the interfaces - some APIs have changed |
| 55 | # 0.5.5 - fixed another type in the MacOS code... should have |
| 56 | # used more coffee today ;-) |
| 57 | # 0.5.4 - fixed a few typos in the MacOS code |
| 58 | # 0.5.3 - added experimental MacOS support; added better popen() |
| 59 | # workarounds in _syscmd_ver() -- still not 100% elegant |
| 60 | # though |
| 61 | # 0.5.2 - fixed uname() to return '' instead of 'unknown' in all |
| 62 | # return values (the system uname command tends to return |
Martin Panter | eb99570 | 2016-07-28 01:11:04 +0000 | [diff] [blame] | 63 | # 'unknown' instead of just leaving the field empty) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 64 | # 0.5.1 - included code for slackware dist; added exception handlers |
| 65 | # to cover up situations where platforms don't have os.popen |
| 66 | # (e.g. Mac) or fail on socket.gethostname(); fixed libc |
| 67 | # detection RE |
| 68 | # 0.5.0 - changed the API names referring to system commands to *syscmd*; |
| 69 | # added java_ver(); made syscmd_ver() a private |
| 70 | # API (was system_ver() in previous versions) -- use uname() |
| 71 | # instead; extended the win32_ver() to also return processor |
| 72 | # type information |
| 73 | # 0.4.0 - added win32_ver() and modified the platform() output for WinXX |
| 74 | # 0.3.4 - fixed a bug in _follow_symlinks() |
penguindustin | 9646630 | 2019-05-06 14:57:17 -0400 | [diff] [blame] | 75 | # 0.3.3 - fixed popen() and "file" command invocation bugs |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 76 | # 0.3.2 - added architecture() API and support for it in platform() |
| 77 | # 0.3.1 - fixed syscmd_ver() RE to support Windows NT |
| 78 | # 0.3.0 - added system alias support |
| 79 | # 0.2.3 - removed 'wince' again... oh well. |
| 80 | # 0.2.2 - added 'wince' to syscmd_ver() supported platforms |
| 81 | # 0.2.1 - added cache logic and changed the platform string format |
| 82 | # 0.2.0 - changed the API to use functions instead of module globals |
| 83 | # since some action take too long to be run on module import |
| 84 | # 0.1.0 - first release |
| 85 | # |
| 86 | # You can always get the latest version of this module at: |
| 87 | # |
| 88 | # http://www.egenix.com/files/python/platform.py |
| 89 | # |
| 90 | # If that URL should fail, try contacting the author. |
| 91 | |
| 92 | __copyright__ = """ |
| 93 | Copyright (c) 1999-2000, Marc-Andre Lemburg; mailto:mal@lemburg.com |
Benjamin Peterson | 46a9900 | 2010-01-09 18:45:30 +0000 | [diff] [blame] | 94 | Copyright (c) 2000-2010, eGenix.com Software GmbH; mailto:info@egenix.com |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 95 | |
| 96 | Permission to use, copy, modify, and distribute this software and its |
| 97 | documentation for any purpose and without fee or royalty is hereby granted, |
| 98 | provided that the above copyright notice appear in all copies and that |
| 99 | both that copyright notice and this permission notice appear in |
| 100 | supporting documentation or portions thereof, including modifications, |
| 101 | that you make. |
| 102 | |
| 103 | EGENIX.COM SOFTWARE GMBH DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 104 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 105 | FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, |
| 106 | INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING |
| 107 | FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
| 108 | NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION |
| 109 | WITH THE USE OR PERFORMANCE OF THIS SOFTWARE ! |
| 110 | |
| 111 | """ |
| 112 | |
Matthias Bussonnier | 6059ce4 | 2017-02-24 02:47:34 -0800 | [diff] [blame] | 113 | __version__ = '1.0.8' |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 114 | |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 115 | import collections |
Victor Stinner | b8e689a | 2018-12-04 17:18:12 +0100 | [diff] [blame] | 116 | import os |
| 117 | import re |
| 118 | import sys |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 119 | import subprocess |
| 120 | import functools |
| 121 | import itertools |
Berker Peksag | 1392f71 | 2015-05-16 20:24:28 +0300 | [diff] [blame] | 122 | |
Alexandre Vassalotti | e52e378 | 2009-07-17 09:18:18 +0000 | [diff] [blame] | 123 | ### Globals & Constants |
| 124 | |
Serhiy Storchaka | 7d81e8f | 2018-08-27 13:29:51 +0300 | [diff] [blame] | 125 | # Helper for comparing two version number strings. |
| 126 | # Based on the description of the PHP's version_compare(): |
| 127 | # http://php.net/manual/en/function.version-compare.php |
| 128 | |
| 129 | _ver_stages = { |
| 130 | # any string not found in this dict, will get 0 assigned |
| 131 | 'dev': 10, |
| 132 | 'alpha': 20, 'a': 20, |
| 133 | 'beta': 30, 'b': 30, |
| 134 | 'c': 40, |
| 135 | 'RC': 50, 'rc': 50, |
| 136 | # number, will get 100 assigned |
| 137 | 'pl': 200, 'p': 200, |
| 138 | } |
| 139 | |
| 140 | _component_re = re.compile(r'([0-9]+|[._+-])') |
| 141 | |
| 142 | def _comparable_version(version): |
| 143 | result = [] |
| 144 | for v in _component_re.split(version): |
| 145 | if v not in '._+-': |
| 146 | try: |
| 147 | v = int(v, 10) |
| 148 | t = 100 |
| 149 | except ValueError: |
| 150 | t = _ver_stages.get(v, 0) |
| 151 | result.extend((t, v)) |
| 152 | return result |
| 153 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 154 | ### Platform specific APIs |
| 155 | |
Antoine Pitrou | ba7c226 | 2011-10-07 13:26:59 +0200 | [diff] [blame] | 156 | _libc_search = re.compile(b'(__libc_init)' |
| 157 | b'|' |
| 158 | b'(GLIBC_([0-9.]+))' |
| 159 | b'|' |
| 160 | br'(libc(_\w+)?\.so(?:\.(\d[0-9.]*))?)', re.ASCII) |
Marc-André Lemburg | 366a0fe | 2003-04-24 11:46:35 +0000 | [diff] [blame] | 161 | |
Victor Stinner | 476b113 | 2018-12-05 14:04:52 +0100 | [diff] [blame] | 162 | def libc_ver(executable=None, lib='', version='', chunksize=16384): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 163 | |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 164 | """ Tries to determine the libc version that the file executable |
| 165 | (which defaults to the Python interpreter) is linked against. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 166 | |
| 167 | Returns a tuple of strings (lib,version) which default to the |
| 168 | given parameters in case the lookup fails. |
| 169 | |
| 170 | Note that the function has intimate knowledge of how different |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 171 | libc versions add symbols to the executable and thus is probably |
| 172 | only useable for executables compiled using gcc. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 173 | |
| 174 | The file is read and scanned in chunks of chunksize bytes. |
| 175 | |
| 176 | """ |
Kurochan | d914283 | 2021-01-03 01:03:53 +0900 | [diff] [blame] | 177 | if not executable: |
Victor Stinner | 476b113 | 2018-12-05 14:04:52 +0100 | [diff] [blame] | 178 | try: |
| 179 | ver = os.confstr('CS_GNU_LIBC_VERSION') |
| 180 | # parse 'glibc 2.28' as ('glibc', '2.28') |
| 181 | parts = ver.split(maxsplit=1) |
| 182 | if len(parts) == 2: |
| 183 | return tuple(parts) |
| 184 | except (AttributeError, ValueError, OSError): |
| 185 | # os.confstr() or CS_GNU_LIBC_VERSION value not available |
| 186 | pass |
| 187 | |
| 188 | executable = sys.executable |
| 189 | |
Serhiy Storchaka | 7d81e8f | 2018-08-27 13:29:51 +0300 | [diff] [blame] | 190 | V = _comparable_version |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 191 | if hasattr(os.path, 'realpath'): |
| 192 | # Python 2.2 introduced os.path.realpath(); it is used |
| 193 | # here to work around problems with Cygwin not being |
| 194 | # able to open symlinks for reading |
| 195 | executable = os.path.realpath(executable) |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 196 | with open(executable, 'rb') as f: |
| 197 | binary = f.read(chunksize) |
| 198 | pos = 0 |
Serhiy Storchaka | 2a9b8ba | 2018-07-09 11:47:45 +0300 | [diff] [blame] | 199 | while pos < len(binary): |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 200 | if b'libc' in binary or b'GLIBC' in binary: |
| 201 | m = _libc_search.search(binary, pos) |
| 202 | else: |
| 203 | m = None |
Serhiy Storchaka | 2a9b8ba | 2018-07-09 11:47:45 +0300 | [diff] [blame] | 204 | if not m or m.end() == len(binary): |
| 205 | chunk = f.read(chunksize) |
| 206 | if chunk: |
| 207 | binary = binary[max(pos, len(binary) - 1000):] + chunk |
| 208 | pos = 0 |
| 209 | continue |
| 210 | if not m: |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 211 | break |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 212 | libcinit, glibc, glibcversion, so, threads, soversion = [ |
| 213 | s.decode('latin1') if s is not None else s |
| 214 | for s in m.groups()] |
| 215 | if libcinit and not lib: |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 216 | lib = 'libc' |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 217 | elif glibc: |
| 218 | if lib != 'glibc': |
| 219 | lib = 'glibc' |
| 220 | version = glibcversion |
Serhiy Storchaka | 2a9b8ba | 2018-07-09 11:47:45 +0300 | [diff] [blame] | 221 | elif V(glibcversion) > V(version): |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 222 | version = glibcversion |
| 223 | elif so: |
| 224 | if lib != 'glibc': |
| 225 | lib = 'libc' |
Serhiy Storchaka | 2a9b8ba | 2018-07-09 11:47:45 +0300 | [diff] [blame] | 226 | if soversion and (not version or V(soversion) > V(version)): |
Serhiy Storchaka | 46ba6c8 | 2015-04-04 11:01:02 +0300 | [diff] [blame] | 227 | version = soversion |
| 228 | if threads and version[-len(threads):] != threads: |
| 229 | version = version + threads |
| 230 | pos = m.end() |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 231 | return lib, version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 232 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 233 | def _norm_version(version, build=''): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 234 | |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 235 | """ Normalize the version and build strings and return a single |
Walter Dörwald | e5a7fad | 2005-11-21 17:01:27 +0000 | [diff] [blame] | 236 | version string using the format major.minor.build (or patchlevel). |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 237 | """ |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 238 | l = version.split('.') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 239 | if build: |
| 240 | l.append(build) |
| 241 | try: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 242 | ints = map(int, l) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 243 | except ValueError: |
| 244 | strings = l |
| 245 | else: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 246 | strings = list(map(str, ints)) |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 247 | version = '.'.join(strings[:3]) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 248 | return version |
| 249 | |
Marc-André Lemburg | 366a0fe | 2003-04-24 11:46:35 +0000 | [diff] [blame] | 250 | _ver_output = re.compile(r'(?:([\w ]+) ([\w.]+) ' |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 251 | r'.*' |
| 252 | r'\[.* ([\d.]+)\])') |
Alexandre Vassalotti | e52e378 | 2009-07-17 09:18:18 +0000 | [diff] [blame] | 253 | |
| 254 | # Examples of VER command output: |
| 255 | # |
| 256 | # Windows 2000: Microsoft Windows 2000 [Version 5.00.2195] |
| 257 | # Windows XP: Microsoft Windows XP [Version 5.1.2600] |
| 258 | # Windows Vista: Microsoft Windows [Version 6.0.6002] |
| 259 | # |
| 260 | # Note that the "Version" string gets localized on different |
| 261 | # Windows versions. |
Marc-André Lemburg | 366a0fe | 2003-04-24 11:46:35 +0000 | [diff] [blame] | 262 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 263 | def _syscmd_ver(system='', release='', version='', |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 264 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 265 | supported_platforms=('win32', 'win16', 'dos')): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 266 | |
| 267 | """ Tries to figure out the OS version used and returns |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 268 | a tuple (system, release, version). |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 269 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 270 | It uses the "ver" shell command for this which is known |
Jesus Cea | f1af705 | 2012-10-05 02:48:46 +0200 | [diff] [blame] | 271 | to exists on Windows, DOS. XXX Others too ? |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 272 | |
| 273 | In case this fails, the given parameters are used as |
| 274 | defaults. |
| 275 | |
| 276 | """ |
| 277 | if sys.platform not in supported_platforms: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 278 | return system, release, version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 279 | |
| 280 | # Try some common cmd strings |
Victor Stinner | 3a521f0 | 2018-12-07 11:10:33 +0100 | [diff] [blame] | 281 | import subprocess |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 282 | for cmd in ('ver', 'command /c ver', 'cmd /c ver'): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 283 | try: |
Victor Stinner | 3a521f0 | 2018-12-07 11:10:33 +0100 | [diff] [blame] | 284 | info = subprocess.check_output(cmd, |
| 285 | stderr=subprocess.DEVNULL, |
| 286 | text=True, |
| 287 | shell=True) |
| 288 | except (OSError, subprocess.CalledProcessError) as why: |
| 289 | #print('Command %s failed: %s' % (cmd, why)) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 290 | continue |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 291 | else: |
| 292 | break |
| 293 | else: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 294 | return system, release, version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 295 | |
| 296 | # Parse the output |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 297 | info = info.strip() |
Marc-André Lemburg | 366a0fe | 2003-04-24 11:46:35 +0000 | [diff] [blame] | 298 | m = _ver_output.match(info) |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 299 | if m is not None: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 300 | system, release, version = m.groups() |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 301 | # Strip trailing dots from version and release |
| 302 | if release[-1] == '.': |
| 303 | release = release[:-1] |
| 304 | if version[-1] == '.': |
| 305 | version = version[:-1] |
| 306 | # Normalize the version and build strings (eliminating additional |
| 307 | # zeros) |
| 308 | version = _norm_version(version) |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 309 | return system, release, version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 310 | |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 311 | _WIN32_CLIENT_RELEASES = { |
| 312 | (5, 0): "2000", |
| 313 | (5, 1): "XP", |
| 314 | # Strictly, 5.2 client is XP 64-bit, but platform.py historically |
| 315 | # has always called it 2003 Server |
| 316 | (5, 2): "2003Server", |
| 317 | (5, None): "post2003", |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 318 | |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 319 | (6, 0): "Vista", |
| 320 | (6, 1): "7", |
| 321 | (6, 2): "8", |
| 322 | (6, 3): "8.1", |
| 323 | (6, None): "post8.1", |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 324 | |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 325 | (10, 0): "10", |
| 326 | (10, None): "post10", |
| 327 | } |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 328 | |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 329 | # Server release name lookup will default to client names if necessary |
| 330 | _WIN32_SERVER_RELEASES = { |
| 331 | (5, 2): "2003Server", |
| 332 | |
| 333 | (6, 0): "2008Server", |
| 334 | (6, 1): "2008ServerR2", |
| 335 | (6, 2): "2012Server", |
| 336 | (6, 3): "2012ServerR2", |
| 337 | (6, None): "post2012ServerR2", |
| 338 | } |
| 339 | |
Paul Monson | 62dfd7d | 2019-04-25 11:36:45 -0700 | [diff] [blame] | 340 | def win32_is_iot(): |
| 341 | return win32_edition() in ('IoTUAP', 'NanoServer', 'WindowsCoreHeadless', 'IoTEdgeOS') |
| 342 | |
| 343 | def win32_edition(): |
| 344 | try: |
| 345 | try: |
| 346 | import winreg |
| 347 | except ImportError: |
| 348 | import _winreg as winreg |
| 349 | except ImportError: |
| 350 | pass |
| 351 | else: |
| 352 | try: |
| 353 | cvkey = r'SOFTWARE\Microsoft\Windows NT\CurrentVersion' |
| 354 | with winreg.OpenKeyEx(winreg.HKEY_LOCAL_MACHINE, cvkey) as key: |
| 355 | return winreg.QueryValueEx(key, 'EditionId')[0] |
| 356 | except OSError: |
| 357 | pass |
| 358 | |
| 359 | return None |
| 360 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 361 | def win32_ver(release='', version='', csd='', ptype=''): |
Steve Dower | 8f278f1 | 2015-09-22 17:35:24 -0700 | [diff] [blame] | 362 | try: |
| 363 | from sys import getwindowsversion |
| 364 | except ImportError: |
| 365 | return release, version, csd, ptype |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 366 | |
| 367 | winver = getwindowsversion() |
Steve Dower | 74f4af7 | 2016-09-17 17:27:48 -0700 | [diff] [blame] | 368 | maj, min, build = winver.platform_version or winver[:3] |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 369 | version = '{0}.{1}.{2}'.format(maj, min, build) |
| 370 | |
| 371 | release = (_WIN32_CLIENT_RELEASES.get((maj, min)) or |
| 372 | _WIN32_CLIENT_RELEASES.get((maj, None)) or |
| 373 | release) |
| 374 | |
| 375 | # getwindowsversion() reflect the compatibility mode Python is |
| 376 | # running under, and so the service pack value is only going to be |
| 377 | # valid if the versions match. |
| 378 | if winver[:2] == (maj, min): |
Christian Heimes | 02781dc | 2008-03-21 01:11:52 +0000 | [diff] [blame] | 379 | try: |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 380 | csd = 'SP{}'.format(winver.service_pack_major) |
Christian Heimes | 02781dc | 2008-03-21 01:11:52 +0000 | [diff] [blame] | 381 | except AttributeError: |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 382 | if csd[:13] == 'Service Pack ': |
| 383 | csd = 'SP' + csd[13:] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 384 | |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 385 | # VER_NT_SERVER = 3 |
Steve Dower | 41519b2 | 2016-09-09 09:46:56 -0700 | [diff] [blame] | 386 | if getattr(winver, 'product_type', None) == 3: |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 387 | release = (_WIN32_SERVER_RELEASES.get((maj, min)) or |
| 388 | _WIN32_SERVER_RELEASES.get((maj, None)) or |
| 389 | release) |
Alexandre Vassalotti | e52e378 | 2009-07-17 09:18:18 +0000 | [diff] [blame] | 390 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 391 | try: |
Steve Dower | d307d05 | 2019-04-22 11:40:12 -0700 | [diff] [blame] | 392 | try: |
| 393 | import winreg |
| 394 | except ImportError: |
| 395 | import _winreg as winreg |
| 396 | except ImportError: |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 397 | pass |
Steve Dower | d307d05 | 2019-04-22 11:40:12 -0700 | [diff] [blame] | 398 | else: |
| 399 | try: |
| 400 | cvkey = r'SOFTWARE\Microsoft\Windows NT\CurrentVersion' |
Dennis Sweeney | 1e7e451 | 2020-05-04 22:33:17 -0400 | [diff] [blame] | 401 | with winreg.OpenKeyEx(winreg.HKEY_LOCAL_MACHINE, cvkey) as key: |
| 402 | ptype = winreg.QueryValueEx(key, 'CurrentType')[0] |
| 403 | except OSError: |
Steve Dower | d307d05 | 2019-04-22 11:40:12 -0700 | [diff] [blame] | 404 | pass |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 405 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 406 | return release, version, csd, ptype |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 407 | |
Steve Dower | b9f4fea | 2015-09-22 17:23:39 -0700 | [diff] [blame] | 408 | |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 409 | def _mac_ver_xml(): |
| 410 | fn = '/System/Library/CoreServices/SystemVersion.plist' |
| 411 | if not os.path.exists(fn): |
| 412 | return None |
| 413 | |
| 414 | try: |
| 415 | import plistlib |
Brett Cannon | cd171c8 | 2013-07-04 17:43:24 -0400 | [diff] [blame] | 416 | except ImportError: |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 417 | return None |
| 418 | |
Ned Deily | 936dfae | 2014-01-13 11:34:19 -0800 | [diff] [blame] | 419 | with open(fn, 'rb') as f: |
| 420 | pl = plistlib.load(f) |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 421 | release = pl['ProductVersion'] |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 422 | versioninfo = ('', '', '') |
Larry Hastings | 605a62d | 2012-06-24 04:33:36 -0700 | [diff] [blame] | 423 | machine = os.uname().machine |
Ronald Oussoren | fcd7701 | 2010-08-03 07:42:42 +0000 | [diff] [blame] | 424 | if machine in ('ppc', 'Power Macintosh'): |
Ezio Melotti | 9a3777e | 2013-08-17 15:53:55 +0300 | [diff] [blame] | 425 | # Canonical name |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 426 | machine = 'PowerPC' |
| 427 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 428 | return release, versioninfo, machine |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 429 | |
| 430 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 431 | def mac_ver(release='', versioninfo=('', '', ''), machine=''): |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 432 | |
Victor Stinner | b0e0877 | 2018-12-12 17:48:08 +0100 | [diff] [blame] | 433 | """ Get macOS version information and return it as tuple (release, |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 434 | versioninfo, machine) with versioninfo being a tuple (version, |
| 435 | dev_stage, non_release_version). |
| 436 | |
Ezio Melotti | 30b9d5d | 2013-08-17 15:50:46 +0300 | [diff] [blame] | 437 | Entries which cannot be determined are set to the parameter values |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 438 | which default to ''. All tuple entries are strings. |
| 439 | """ |
| 440 | |
| 441 | # First try reading the information from an XML file which should |
| 442 | # always be present |
| 443 | info = _mac_ver_xml() |
| 444 | if info is not None: |
| 445 | return info |
| 446 | |
Ronald Oussoren | e186e38 | 2010-07-23 11:54:59 +0000 | [diff] [blame] | 447 | # If that also doesn't work return the default values |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 448 | return release, versioninfo, machine |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 449 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 450 | def _java_getprop(name, default): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 451 | |
| 452 | from java.lang import System |
| 453 | try: |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 454 | value = System.getProperty(name) |
| 455 | if value is None: |
| 456 | return default |
| 457 | return value |
| 458 | except AttributeError: |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 459 | return default |
| 460 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 461 | def java_ver(release='', vendor='', vminfo=('', '', ''), osinfo=('', '', '')): |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 462 | |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 463 | """ Version interface for Jython. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 464 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 465 | Returns a tuple (release, vendor, vminfo, osinfo) with vminfo being |
| 466 | a tuple (vm_name, vm_release, vm_vendor) and osinfo being a |
| 467 | tuple (os_name, os_version, os_arch). |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 468 | |
| 469 | Values which cannot be determined are set to the defaults |
| 470 | given as parameters (which all default to ''). |
| 471 | |
| 472 | """ |
| 473 | # Import the needed APIs |
| 474 | try: |
| 475 | import java.lang |
Brett Cannon | cd171c8 | 2013-07-04 17:43:24 -0400 | [diff] [blame] | 476 | except ImportError: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 477 | return release, vendor, vminfo, osinfo |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 478 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 479 | vendor = _java_getprop('java.vendor', vendor) |
| 480 | release = _java_getprop('java.version', release) |
| 481 | vm_name, vm_release, vm_vendor = vminfo |
| 482 | vm_name = _java_getprop('java.vm.name', vm_name) |
| 483 | vm_vendor = _java_getprop('java.vm.vendor', vm_vendor) |
| 484 | vm_release = _java_getprop('java.vm.version', vm_release) |
| 485 | vminfo = vm_name, vm_release, vm_vendor |
| 486 | os_name, os_version, os_arch = osinfo |
| 487 | os_arch = _java_getprop('java.os.arch', os_arch) |
| 488 | os_name = _java_getprop('java.os.name', os_name) |
| 489 | os_version = _java_getprop('java.os.version', os_version) |
| 490 | osinfo = os_name, os_version, os_arch |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 491 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 492 | return release, vendor, vminfo, osinfo |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 493 | |
| 494 | ### System name aliasing |
| 495 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 496 | def system_alias(system, release, version): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 497 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 498 | """ Returns (system, release, version) aliased to common |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 499 | marketing names used for some systems. |
| 500 | |
| 501 | It also does some reordering of the information in some cases |
| 502 | where it would otherwise cause confusion. |
| 503 | |
| 504 | """ |
Victor Stinner | b0e0877 | 2018-12-12 17:48:08 +0100 | [diff] [blame] | 505 | if system == 'SunOS': |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 506 | # Sun's OS |
| 507 | if release < '5': |
| 508 | # These releases use the old name SunOS |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 509 | return system, release, version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 510 | # Modify release (marketing release = SunOS release - 3) |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 511 | l = release.split('.') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 512 | if l: |
| 513 | try: |
| 514 | major = int(l[0]) |
| 515 | except ValueError: |
| 516 | pass |
| 517 | else: |
| 518 | major = major - 3 |
| 519 | l[0] = str(major) |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 520 | release = '.'.join(l) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 521 | if release < '6': |
| 522 | system = 'Solaris' |
| 523 | else: |
| 524 | # XXX Whatever the new SunOS marketing name is... |
| 525 | system = 'Solaris' |
| 526 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 527 | elif system in ('win32', 'win16'): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 528 | # In case one of the other tricks |
| 529 | system = 'Windows' |
| 530 | |
Victor Stinner | 60875db | 2018-12-18 19:51:35 +0100 | [diff] [blame] | 531 | # bpo-35516: Don't replace Darwin with macOS since input release and |
| 532 | # version arguments can be different than the currently running version. |
| 533 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 534 | return system, release, version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 535 | |
| 536 | ### Various internal helpers |
| 537 | |
| 538 | def _platform(*args): |
| 539 | |
| 540 | """ Helper to format the platform string in a filename |
| 541 | compatible format e.g. "system-version-machine". |
| 542 | """ |
| 543 | # Format the platform string |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 544 | platform = '-'.join(x.strip() for x in filter(len, args)) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 545 | |
| 546 | # Cleanup some possible filename obstacles... |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 547 | platform = platform.replace(' ', '_') |
| 548 | platform = platform.replace('/', '-') |
| 549 | platform = platform.replace('\\', '-') |
| 550 | platform = platform.replace(':', '-') |
| 551 | platform = platform.replace(';', '-') |
| 552 | platform = platform.replace('"', '-') |
| 553 | platform = platform.replace('(', '-') |
| 554 | platform = platform.replace(')', '-') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 555 | |
| 556 | # No need to report 'unknown' information... |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 557 | platform = platform.replace('unknown', '') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 558 | |
| 559 | # Fold '--'s and remove trailing '-' |
| 560 | while 1: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 561 | cleaned = platform.replace('--', '-') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 562 | if cleaned == platform: |
| 563 | break |
| 564 | platform = cleaned |
| 565 | while platform[-1] == '-': |
| 566 | platform = platform[:-1] |
| 567 | |
| 568 | return platform |
| 569 | |
| 570 | def _node(default=''): |
| 571 | |
| 572 | """ Helper to determine the node name of this machine. |
| 573 | """ |
| 574 | try: |
| 575 | import socket |
Brett Cannon | cd171c8 | 2013-07-04 17:43:24 -0400 | [diff] [blame] | 576 | except ImportError: |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 577 | # No sockets... |
| 578 | return default |
| 579 | try: |
| 580 | return socket.gethostname() |
Andrew Svetlov | 0832af6 | 2012-12-18 23:10:48 +0200 | [diff] [blame] | 581 | except OSError: |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 582 | # Still not working... |
| 583 | return default |
| 584 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 585 | def _follow_symlinks(filepath): |
| 586 | |
| 587 | """ In case filepath is a symlink, follow it until a |
| 588 | real file is reached. |
| 589 | """ |
Georg Brandl | 673f7ef | 2008-01-05 21:20:19 +0000 | [diff] [blame] | 590 | filepath = os.path.abspath(filepath) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 591 | while os.path.islink(filepath): |
| 592 | filepath = os.path.normpath( |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 593 | os.path.join(os.path.dirname(filepath), os.readlink(filepath))) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 594 | return filepath |
| 595 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 596 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 597 | def _syscmd_file(target, default=''): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 598 | |
| 599 | """ Interface to the system's file command. |
| 600 | |
| 601 | The function uses the -b option of the file command to have it |
Victor Stinner | ddfb2c3 | 2010-08-13 16:30:15 +0000 | [diff] [blame] | 602 | omit the filename in its output. Follow the symlinks. It returns |
| 603 | default in case the command should fail. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 604 | |
| 605 | """ |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 606 | if sys.platform in ('dos', 'win32', 'win16'): |
Hirokazu Yamamoto | d26782e | 2008-09-01 14:35:47 +0000 | [diff] [blame] | 607 | # XXX Others too ? |
| 608 | return default |
Victor Stinner | b8e689a | 2018-12-04 17:18:12 +0100 | [diff] [blame] | 609 | |
| 610 | import subprocess |
Jesus Cea | fc990e9 | 2012-10-04 13:51:43 +0200 | [diff] [blame] | 611 | target = _follow_symlinks(target) |
Victor Stinner | 0af9c33 | 2018-12-17 18:47:24 +0100 | [diff] [blame] | 612 | # "file" output is locale dependent: force the usage of the C locale |
| 613 | # to get deterministic behavior. |
| 614 | env = dict(os.environ, LC_ALL='C') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 615 | try: |
Victor Stinner | 0af9c33 | 2018-12-17 18:47:24 +0100 | [diff] [blame] | 616 | # -b: do not prepend filenames to output lines (brief mode) |
| 617 | output = subprocess.check_output(['file', '-b', target], |
Victor Stinner | 3a521f0 | 2018-12-07 11:10:33 +0100 | [diff] [blame] | 618 | stderr=subprocess.DEVNULL, |
Victor Stinner | 0af9c33 | 2018-12-17 18:47:24 +0100 | [diff] [blame] | 619 | env=env) |
Victor Stinner | 3a521f0 | 2018-12-07 11:10:33 +0100 | [diff] [blame] | 620 | except (OSError, subprocess.CalledProcessError): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 621 | return default |
Victor Stinner | 0af9c33 | 2018-12-17 18:47:24 +0100 | [diff] [blame] | 622 | if not output: |
| 623 | return default |
| 624 | # With the C locale, the output should be mostly ASCII-compatible. |
| 625 | # Decode from Latin-1 to prevent Unicode decode error. |
| 626 | return output.decode('latin-1') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 627 | |
| 628 | ### Information about the used architecture |
| 629 | |
| 630 | # Default values for architecture; non-empty strings override the |
| 631 | # defaults given as parameters |
| 632 | _default_architecture = { |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 633 | 'win32': ('', 'WindowsPE'), |
| 634 | 'win16': ('', 'Windows'), |
| 635 | 'dos': ('', 'MSDOS'), |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 636 | } |
| 637 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 638 | def architecture(executable=sys.executable, bits='', linkage=''): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 639 | |
| 640 | """ Queries the given executable (defaults to the Python interpreter |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 641 | binary) for various architecture information. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 642 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 643 | Returns a tuple (bits, linkage) which contains information about |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 644 | the bit architecture and the linkage format used for the |
| 645 | executable. Both values are returned as strings. |
| 646 | |
| 647 | Values that cannot be determined are returned as given by the |
| 648 | parameter presets. If bits is given as '', the sizeof(pointer) |
| 649 | (or sizeof(long) on Python version < 1.5.2) is used as |
| 650 | indicator for the supported pointer size. |
| 651 | |
| 652 | The function relies on the system's "file" command to do the |
| 653 | actual work. This is available on most if not all Unix |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 654 | platforms. On some non-Unix platforms where the "file" command |
| 655 | does not exist and the executable is set to the Python interpreter |
| 656 | binary defaults from _default_architecture are used. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 657 | |
| 658 | """ |
| 659 | # Use the sizeof(pointer) as default number of bits if nothing |
| 660 | # else is given as default. |
| 661 | if not bits: |
| 662 | import struct |
Victor Stinner | 4aa917c | 2018-12-14 13:14:10 +0100 | [diff] [blame] | 663 | size = struct.calcsize('P') |
| 664 | bits = str(size * 8) + 'bit' |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 665 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 666 | # Get data from the 'file' system command |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 667 | if executable: |
Victor Stinner | ddfb2c3 | 2010-08-13 16:30:15 +0000 | [diff] [blame] | 668 | fileout = _syscmd_file(executable, '') |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 669 | else: |
Victor Stinner | ddfb2c3 | 2010-08-13 16:30:15 +0000 | [diff] [blame] | 670 | fileout = '' |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 671 | |
Victor Stinner | ddfb2c3 | 2010-08-13 16:30:15 +0000 | [diff] [blame] | 672 | if not fileout and \ |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 673 | executable == sys.executable: |
| 674 | # "file" command did not return anything; we'll try to provide |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 675 | # some sensible defaults then... |
Guido van Rossum | e2b70bc | 2006-08-18 22:13:04 +0000 | [diff] [blame] | 676 | if sys.platform in _default_architecture: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 677 | b, l = _default_architecture[sys.platform] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 678 | if b: |
| 679 | bits = b |
| 680 | if l: |
| 681 | linkage = l |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 682 | return bits, linkage |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 683 | |
Victor Stinner | 0af9c33 | 2018-12-17 18:47:24 +0100 | [diff] [blame] | 684 | if 'executable' not in fileout and 'shared object' not in fileout: |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 685 | # Format not supported |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 686 | return bits, linkage |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 687 | |
| 688 | # Bits |
| 689 | if '32-bit' in fileout: |
| 690 | bits = '32bit' |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 691 | elif '64-bit' in fileout: |
| 692 | bits = '64bit' |
| 693 | |
| 694 | # Linkage |
| 695 | if 'ELF' in fileout: |
| 696 | linkage = 'ELF' |
| 697 | elif 'PE' in fileout: |
| 698 | # E.g. Windows uses this format |
| 699 | if 'Windows' in fileout: |
| 700 | linkage = 'WindowsPE' |
| 701 | else: |
| 702 | linkage = 'PE' |
| 703 | elif 'COFF' in fileout: |
| 704 | linkage = 'COFF' |
| 705 | elif 'MS-DOS' in fileout: |
| 706 | linkage = 'MSDOS' |
| 707 | else: |
| 708 | # XXX the A.OUT format also falls under this class... |
| 709 | pass |
| 710 | |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 711 | return bits, linkage |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 712 | |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 713 | |
| 714 | def _get_machine_win32(): |
| 715 | # Try to use the PROCESSOR_* environment variables |
| 716 | # available on Win XP and later; see |
| 717 | # http://support.microsoft.com/kb/888731 and |
| 718 | # http://www.geocities.com/rick_lively/MANUALS/ENV/MSWIN/PROCESSI.HTM |
| 719 | |
| 720 | # WOW64 processes mask the native architecture |
| 721 | return ( |
| 722 | os.environ.get('PROCESSOR_ARCHITEW6432', '') or |
| 723 | os.environ.get('PROCESSOR_ARCHITECTURE', '') |
| 724 | ) |
| 725 | |
| 726 | |
| 727 | class _Processor: |
| 728 | @classmethod |
| 729 | def get(cls): |
| 730 | func = getattr(cls, f'get_{sys.platform}', cls.from_subprocess) |
| 731 | return func() or '' |
| 732 | |
| 733 | def get_win32(): |
| 734 | return os.environ.get('PROCESSOR_IDENTIFIER', _get_machine_win32()) |
| 735 | |
| 736 | def get_OpenVMS(): |
| 737 | try: |
| 738 | import vms_lib |
| 739 | except ImportError: |
| 740 | pass |
| 741 | else: |
| 742 | csid, cpu_number = vms_lib.getsyi('SYI$_CPU', 0) |
| 743 | return 'Alpha' if cpu_number >= 128 else 'VAX' |
| 744 | |
| 745 | def from_subprocess(): |
| 746 | """ |
| 747 | Fall back to `uname -p` |
| 748 | """ |
| 749 | try: |
| 750 | return subprocess.check_output( |
| 751 | ['uname', '-p'], |
| 752 | stderr=subprocess.DEVNULL, |
| 753 | text=True, |
| 754 | ).strip() |
| 755 | except (OSError, subprocess.CalledProcessError): |
| 756 | pass |
| 757 | |
| 758 | |
| 759 | def _unknown_as_blank(val): |
| 760 | return '' if val == 'unknown' else val |
| 761 | |
| 762 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 763 | ### Portable uname() interface |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 764 | |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 765 | class uname_result( |
| 766 | collections.namedtuple( |
| 767 | "uname_result_base", |
| 768 | "system node release version machine") |
| 769 | ): |
| 770 | """ |
| 771 | A uname_result that's largely compatible with a |
Jason R. Coombs | a6fd0f4 | 2020-12-31 14:08:03 -0500 | [diff] [blame] | 772 | simple namedtuple except that 'processor' is |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 773 | resolved late and cached to avoid calling "uname" |
| 774 | except when needed. |
| 775 | """ |
| 776 | |
| 777 | @functools.cached_property |
| 778 | def processor(self): |
| 779 | return _unknown_as_blank(_Processor.get()) |
| 780 | |
| 781 | def __iter__(self): |
| 782 | return itertools.chain( |
| 783 | super().__iter__(), |
| 784 | (self.processor,) |
| 785 | ) |
| 786 | |
Jason R. Coombs | a6fd0f4 | 2020-12-31 14:08:03 -0500 | [diff] [blame] | 787 | @classmethod |
| 788 | def _make(cls, iterable): |
| 789 | # override factory to affect length check |
| 790 | num_fields = len(cls._fields) |
| 791 | result = cls.__new__(cls, *iterable) |
| 792 | if len(result) != num_fields + 1: |
| 793 | msg = f'Expected {num_fields} arguments, got {len(result)}' |
| 794 | raise TypeError(msg) |
| 795 | return result |
| 796 | |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 797 | def __getitem__(self, key): |
Jason R. Coombs | a6fd0f4 | 2020-12-31 14:08:03 -0500 | [diff] [blame] | 798 | return tuple(self)[key] |
Jason R. Coombs | 2c3d508 | 2020-05-09 10:12:41 -0400 | [diff] [blame] | 799 | |
| 800 | def __len__(self): |
| 801 | return len(tuple(iter(self))) |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 802 | |
Jason R. Coombs | a6fd0f4 | 2020-12-31 14:08:03 -0500 | [diff] [blame] | 803 | def __reduce__(self): |
| 804 | return uname_result, tuple(self)[:len(self._fields)] |
| 805 | |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 806 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 807 | _uname_cache = None |
| 808 | |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 809 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 810 | def uname(): |
| 811 | |
| 812 | """ Fairly portable uname interface. Returns a tuple |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 813 | of strings (system, node, release, version, machine, processor) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 814 | identifying the underlying platform. |
| 815 | |
| 816 | Note that unlike the os.uname function this also returns |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 817 | possible processor information as an additional tuple entry. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 818 | |
| 819 | Entries which cannot be determined are set to ''. |
| 820 | |
| 821 | """ |
| 822 | global _uname_cache |
| 823 | |
| 824 | if _uname_cache is not None: |
| 825 | return _uname_cache |
| 826 | |
| 827 | # Get some infos from the builtin os.uname API... |
| 828 | try: |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 829 | system, node, release, version, machine = infos = os.uname() |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 830 | except AttributeError: |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 831 | system = sys.platform |
| 832 | node = _node() |
| 833 | release = version = machine = '' |
| 834 | infos = () |
Amaury Forgeot d'Arc | 35c8658 | 2008-06-17 21:11:29 +0000 | [diff] [blame] | 835 | |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 836 | if not any(infos): |
| 837 | # uname is not available |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 838 | |
| 839 | # Try win32_ver() on win32 platforms |
| 840 | if system == 'win32': |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 841 | release, version, csd, ptype = win32_ver() |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 842 | machine = machine or _get_machine_win32() |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 843 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 844 | # Try the 'ver' system command available on some |
| 845 | # platforms |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 846 | if not (release and version): |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 847 | system, release, version = _syscmd_ver(system) |
Marc-André Lemburg | cdc7923 | 2004-06-19 17:17:00 +0000 | [diff] [blame] | 848 | # Normalize system to what win32_ver() normally returns |
| 849 | # (_syscmd_ver() tends to return the vendor name as well) |
| 850 | if system == 'Microsoft Windows': |
| 851 | system = 'Windows' |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 852 | elif system == 'Microsoft' and release == 'Windows': |
| 853 | # Under Windows Vista and Windows Server 2008, |
| 854 | # Microsoft changed the output of the ver command. The |
| 855 | # release is no longer printed. This causes the |
| 856 | # system and release to be misidentified. |
| 857 | system = 'Windows' |
| 858 | if '6.0' == version[:3]: |
| 859 | release = 'Vista' |
| 860 | else: |
| 861 | release = '' |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 862 | |
| 863 | # In case we still don't know anything useful, we'll try to |
| 864 | # help ourselves |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 865 | if system in ('win32', 'win16'): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 866 | if not version: |
| 867 | if system == 'win32': |
| 868 | version = '32bit' |
| 869 | else: |
| 870 | version = '16bit' |
| 871 | system = 'Windows' |
| 872 | |
| 873 | elif system[:4] == 'java': |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 874 | release, vendor, vminfo, osinfo = java_ver() |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 875 | system = 'Java' |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 876 | version = ', '.join(vminfo) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 877 | if not version: |
| 878 | version = vendor |
| 879 | |
Amaury Forgeot d'Arc | 35c8658 | 2008-06-17 21:11:29 +0000 | [diff] [blame] | 880 | # System specific extensions |
| 881 | if system == 'OpenVMS': |
| 882 | # OpenVMS seems to have release and version mixed up |
| 883 | if not release or release == '0': |
| 884 | release = version |
| 885 | version = '' |
Thomas Wouters | 1b7f891 | 2007-09-19 03:06:30 +0000 | [diff] [blame] | 886 | |
| 887 | # normalize name |
| 888 | if system == 'Microsoft' and release == 'Windows': |
| 889 | system = 'Windows' |
| 890 | release = 'Vista' |
| 891 | |
Jason R. Coombs | 518835f | 2020-04-16 08:28:09 -0400 | [diff] [blame] | 892 | vals = system, node, release, version, machine |
| 893 | # Replace 'unknown' values with the more portable '' |
| 894 | _uname_cache = uname_result(*map(_unknown_as_blank, vals)) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 895 | return _uname_cache |
| 896 | |
| 897 | ### Direct interfaces to some of the uname() return values |
| 898 | |
| 899 | def system(): |
| 900 | |
| 901 | """ Returns the system/OS name, e.g. 'Linux', 'Windows' or 'Java'. |
| 902 | |
| 903 | An empty string is returned if the value cannot be determined. |
| 904 | |
| 905 | """ |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 906 | return uname().system |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 907 | |
| 908 | def node(): |
| 909 | |
Brett Cannon | 8ab27df | 2003-08-05 03:52:04 +0000 | [diff] [blame] | 910 | """ Returns the computer's network name (which may not be fully |
| 911 | qualified) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 912 | |
| 913 | An empty string is returned if the value cannot be determined. |
| 914 | |
| 915 | """ |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 916 | return uname().node |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 917 | |
| 918 | def release(): |
| 919 | |
| 920 | """ Returns the system's release, e.g. '2.2.0' or 'NT' |
| 921 | |
| 922 | An empty string is returned if the value cannot be determined. |
| 923 | |
| 924 | """ |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 925 | return uname().release |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 926 | |
| 927 | def version(): |
| 928 | |
| 929 | """ Returns the system's release version, e.g. '#3 on degas' |
| 930 | |
| 931 | An empty string is returned if the value cannot be determined. |
| 932 | |
| 933 | """ |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 934 | return uname().version |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 935 | |
| 936 | def machine(): |
| 937 | |
| 938 | """ Returns the machine type, e.g. 'i386' |
| 939 | |
| 940 | An empty string is returned if the value cannot be determined. |
| 941 | |
| 942 | """ |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 943 | return uname().machine |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 944 | |
| 945 | def processor(): |
| 946 | |
| 947 | """ Returns the (true) processor name, e.g. 'amdk6' |
| 948 | |
| 949 | An empty string is returned if the value cannot be |
| 950 | determined. Note that many platforms do not provide this |
| 951 | information or simply return the same value as for machine(), |
| 952 | e.g. NetBSD does this. |
| 953 | |
| 954 | """ |
Larry Hastings | 68386bc | 2012-06-24 14:30:41 -0700 | [diff] [blame] | 955 | return uname().processor |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 956 | |
| 957 | ### Various APIs for extracting information from sys.version |
| 958 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 959 | _sys_version_parser = re.compile( |
Martin Panter | 4e50553 | 2016-06-08 06:12:22 +0000 | [diff] [blame] | 960 | r'([\w.+]+)\s*' # "version<space>" |
| 961 | r'\(#?([^,]+)' # "(#buildno" |
| 962 | r'(?:,\s*([\w ]*)' # ", builddate" |
| 963 | r'(?:,\s*([\w :]*))?)?\)\s*' # ", buildtime)<space>" |
| 964 | r'\[([^\]]+)\]?', re.ASCII) # "[compiler]" |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 965 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 966 | _ironpython_sys_version_parser = re.compile( |
| 967 | r'IronPython\s*' |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 968 | r'([\d\.]+)' |
| 969 | r'(?: \(([\d\.]+)\))?' |
| 970 | r' on (.NET [\d\.]+)', re.ASCII) |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 971 | |
Ezio Melotti | f076f53 | 2013-10-21 03:03:32 +0300 | [diff] [blame] | 972 | # IronPython covering 2.6 and 2.7 |
| 973 | _ironpython26_sys_version_parser = re.compile( |
| 974 | r'([\d.]+)\s*' |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 975 | r'\(IronPython\s*' |
| 976 | r'[\d.]+\s*' |
| 977 | r'\(([\d.]+)\) on ([\w.]+ [\d.]+(?: \(\d+-bit\))?)\)' |
Ezio Melotti | f076f53 | 2013-10-21 03:03:32 +0300 | [diff] [blame] | 978 | ) |
| 979 | |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 980 | _pypy_sys_version_parser = re.compile( |
| 981 | r'([\w.+]+)\s*' |
R David Murray | 44b548d | 2016-09-08 13:59:53 -0400 | [diff] [blame] | 982 | r'\(#?([^,]+),\s*([\w ]+),\s*([\w :]+)\)\s*' |
| 983 | r'\[PyPy [^\]]+\]?') |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 984 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 985 | _sys_version_cache = {} |
| 986 | |
| 987 | def _sys_version(sys_version=None): |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 988 | |
| 989 | """ Returns a parsed version of Python's sys.version as tuple |
Benjamin Peterson | 5f28b7b | 2009-03-26 21:49:58 +0000 | [diff] [blame] | 990 | (name, version, branch, revision, buildno, builddate, compiler) |
| 991 | referring to the Python implementation name, version, branch, |
| 992 | revision, build number, build date/time as string and the compiler |
| 993 | identification string. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 994 | |
| 995 | Note that unlike the Python sys.version, the returned value |
| 996 | for the Python version will always include the patchlevel (it |
| 997 | defaults to '.0'). |
| 998 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 999 | The function returns empty strings for tuple entries that |
| 1000 | cannot be determined. |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1001 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1002 | sys_version may be given to parse an alternative version |
| 1003 | string, e.g. if the version was read from a different Python |
| 1004 | interpreter. |
| 1005 | |
| 1006 | """ |
| 1007 | # Get the Python version |
| 1008 | if sys_version is None: |
| 1009 | sys_version = sys.version |
| 1010 | |
| 1011 | # Try the cache first |
| 1012 | result = _sys_version_cache.get(sys_version, None) |
| 1013 | if result is not None: |
| 1014 | return result |
| 1015 | |
| 1016 | # Parse it |
Ezio Melotti | f076f53 | 2013-10-21 03:03:32 +0300 | [diff] [blame] | 1017 | if 'IronPython' in sys_version: |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1018 | # IronPython |
| 1019 | name = 'IronPython' |
Ezio Melotti | f076f53 | 2013-10-21 03:03:32 +0300 | [diff] [blame] | 1020 | if sys_version.startswith('IronPython'): |
| 1021 | match = _ironpython_sys_version_parser.match(sys_version) |
| 1022 | else: |
| 1023 | match = _ironpython26_sys_version_parser.match(sys_version) |
| 1024 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1025 | if match is None: |
| 1026 | raise ValueError( |
| 1027 | 'failed to parse IronPython sys.version: %s' % |
| 1028 | repr(sys_version)) |
Ezio Melotti | f076f53 | 2013-10-21 03:03:32 +0300 | [diff] [blame] | 1029 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1030 | version, alt_version, compiler = match.groups() |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1031 | buildno = '' |
| 1032 | builddate = '' |
| 1033 | |
Ezio Melotti | f076f53 | 2013-10-21 03:03:32 +0300 | [diff] [blame] | 1034 | elif sys.platform.startswith('java'): |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1035 | # Jython |
| 1036 | name = 'Jython' |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 1037 | match = _sys_version_parser.match(sys_version) |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1038 | if match is None: |
| 1039 | raise ValueError( |
| 1040 | 'failed to parse Jython sys.version: %s' % |
| 1041 | repr(sys_version)) |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 1042 | version, buildno, builddate, buildtime, _ = match.groups() |
Martin Panter | 4e50553 | 2016-06-08 06:12:22 +0000 | [diff] [blame] | 1043 | if builddate is None: |
| 1044 | builddate = '' |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1045 | compiler = sys.platform |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 1046 | |
| 1047 | elif "PyPy" in sys_version: |
| 1048 | # PyPy |
| 1049 | name = "PyPy" |
| 1050 | match = _pypy_sys_version_parser.match(sys_version) |
| 1051 | if match is None: |
| 1052 | raise ValueError("failed to parse PyPy sys.version: %s" % |
| 1053 | repr(sys_version)) |
| 1054 | version, buildno, builddate, buildtime = match.groups() |
| 1055 | compiler = "" |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1056 | |
| 1057 | else: |
| 1058 | # CPython |
| 1059 | match = _sys_version_parser.match(sys_version) |
| 1060 | if match is None: |
| 1061 | raise ValueError( |
| 1062 | 'failed to parse CPython sys.version: %s' % |
| 1063 | repr(sys_version)) |
| 1064 | version, buildno, builddate, buildtime, compiler = \ |
| 1065 | match.groups() |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 1066 | name = 'CPython' |
Martin Panter | 4e50553 | 2016-06-08 06:12:22 +0000 | [diff] [blame] | 1067 | if builddate is None: |
| 1068 | builddate = '' |
| 1069 | elif buildtime: |
| 1070 | builddate = builddate + ' ' + buildtime |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1071 | |
Ned Deily | 5c4b0d0 | 2017-03-04 00:19:55 -0500 | [diff] [blame] | 1072 | if hasattr(sys, '_git'): |
| 1073 | _, branch, revision = sys._git |
| 1074 | elif hasattr(sys, '_mercurial'): |
Georg Brandl | 8256242 | 2011-03-05 21:09:22 +0100 | [diff] [blame] | 1075 | _, branch, revision = sys._mercurial |
Benjamin Peterson | e549ead | 2009-03-28 21:42:05 +0000 | [diff] [blame] | 1076 | else: |
| 1077 | branch = '' |
| 1078 | revision = '' |
| 1079 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1080 | # Add the patchlevel version if missing |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 1081 | l = version.split('.') |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1082 | if len(l) == 2: |
| 1083 | l.append('0') |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 1084 | version = '.'.join(l) |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1085 | |
| 1086 | # Build and cache the result |
| 1087 | result = (name, version, branch, revision, buildno, builddate, compiler) |
| 1088 | _sys_version_cache[sys_version] = result |
| 1089 | return result |
| 1090 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1091 | def python_implementation(): |
| 1092 | |
| 1093 | """ Returns a string identifying the Python implementation. |
| 1094 | |
| 1095 | Currently, the following implementations are identified: |
Ezio Melotti | f16898b | 2011-05-04 18:37:50 +0300 | [diff] [blame] | 1096 | 'CPython' (C implementation of Python), |
| 1097 | 'IronPython' (.NET implementation of Python), |
| 1098 | 'Jython' (Java implementation of Python), |
| 1099 | 'PyPy' (Python implementation of Python). |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1100 | |
| 1101 | """ |
| 1102 | return _sys_version()[0] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1103 | |
| 1104 | def python_version(): |
| 1105 | |
| 1106 | """ Returns the Python version as string 'major.minor.patchlevel' |
| 1107 | |
| 1108 | Note that unlike the Python sys.version, the returned value |
| 1109 | will always include the patchlevel (it defaults to 0). |
| 1110 | |
| 1111 | """ |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1112 | return _sys_version()[1] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1113 | |
| 1114 | def python_version_tuple(): |
| 1115 | |
| 1116 | """ Returns the Python version as tuple (major, minor, patchlevel) |
| 1117 | of strings. |
| 1118 | |
| 1119 | Note that unlike the Python sys.version, the returned value |
| 1120 | will always include the patchlevel (it defaults to 0). |
| 1121 | |
| 1122 | """ |
Neal Norwitz | 9d72bb4 | 2007-04-17 08:48:32 +0000 | [diff] [blame] | 1123 | return tuple(_sys_version()[1].split('.')) |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1124 | |
| 1125 | def python_branch(): |
| 1126 | |
| 1127 | """ Returns a string identifying the Python implementation |
| 1128 | branch. |
| 1129 | |
Victor Stinner | fe2d5ba | 2017-11-28 22:29:32 +0100 | [diff] [blame] | 1130 | For CPython this is the SCM branch from which the |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1131 | Python binary was built. |
| 1132 | |
| 1133 | If not available, an empty string is returned. |
| 1134 | |
| 1135 | """ |
Thomas Wouters | 9fe394c | 2007-02-05 01:24:16 +0000 | [diff] [blame] | 1136 | |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1137 | return _sys_version()[2] |
| 1138 | |
| 1139 | def python_revision(): |
| 1140 | |
| 1141 | """ Returns a string identifying the Python implementation |
| 1142 | revision. |
| 1143 | |
Victor Stinner | fe2d5ba | 2017-11-28 22:29:32 +0100 | [diff] [blame] | 1144 | For CPython this is the SCM revision from which the |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1145 | Python binary was built. |
| 1146 | |
| 1147 | If not available, an empty string is returned. |
| 1148 | |
| 1149 | """ |
| 1150 | return _sys_version()[3] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1151 | |
| 1152 | def python_build(): |
| 1153 | |
| 1154 | """ Returns a tuple (buildno, builddate) stating the Python |
| 1155 | build number and date as strings. |
| 1156 | |
| 1157 | """ |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1158 | return _sys_version()[4:6] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1159 | |
| 1160 | def python_compiler(): |
| 1161 | |
| 1162 | """ Returns a string identifying the compiler used for compiling |
| 1163 | Python. |
| 1164 | |
| 1165 | """ |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1166 | return _sys_version()[6] |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1167 | |
| 1168 | ### The Opus Magnum of platform strings :-) |
| 1169 | |
Marc-André Lemburg | 91e83e2 | 2004-03-25 18:35:12 +0000 | [diff] [blame] | 1170 | _platform_cache = {} |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1171 | |
| 1172 | def platform(aliased=0, terse=0): |
| 1173 | |
| 1174 | """ Returns a single string identifying the underlying platform |
| 1175 | with as much useful information as possible (but no more :). |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 1176 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1177 | The output is intended to be human readable rather than |
| 1178 | machine parseable. It may look different on different |
| 1179 | platforms and this is intended. |
| 1180 | |
| 1181 | If "aliased" is true, the function will use aliases for |
| 1182 | various platforms that report system names which differ from |
| 1183 | their common names, e.g. SunOS will be reported as |
| 1184 | Solaris. The system_alias() function is used to implement |
| 1185 | this. |
| 1186 | |
| 1187 | Setting terse to true causes the function to return only the |
| 1188 | absolute minimum information needed to identify the platform. |
| 1189 | |
| 1190 | """ |
Marc-André Lemburg | 91e83e2 | 2004-03-25 18:35:12 +0000 | [diff] [blame] | 1191 | result = _platform_cache.get((aliased, terse), None) |
| 1192 | if result is not None: |
| 1193 | return result |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1194 | |
| 1195 | # Get uname information and then apply platform specific cosmetics |
| 1196 | # to it... |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1197 | system, node, release, version, machine, processor = uname() |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1198 | if machine == processor: |
| 1199 | processor = '' |
| 1200 | if aliased: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1201 | system, release, version = system_alias(system, release, version) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1202 | |
Victor Stinner | ea0ca21 | 2018-12-05 22:41:52 +0100 | [diff] [blame] | 1203 | if system == 'Darwin': |
| 1204 | # macOS (darwin kernel) |
| 1205 | macos_release = mac_ver()[0] |
| 1206 | if macos_release: |
Victor Stinner | ea0ca21 | 2018-12-05 22:41:52 +0100 | [diff] [blame] | 1207 | system = 'macOS' |
| 1208 | release = macos_release |
| 1209 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1210 | if system == 'Windows': |
| 1211 | # MS platforms |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1212 | rel, vers, csd, ptype = win32_ver(version) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1213 | if terse: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1214 | platform = _platform(system, release) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1215 | else: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1216 | platform = _platform(system, release, version, csd) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1217 | |
| 1218 | elif system in ('Linux',): |
Petr Viktorin | 8b94b41 | 2018-05-16 11:51:18 -0400 | [diff] [blame] | 1219 | # check for libc vs. glibc |
Victor Stinner | a719c8f | 2019-06-27 09:04:28 +0200 | [diff] [blame] | 1220 | libcname, libcversion = libc_ver() |
Petr Viktorin | 8b94b41 | 2018-05-16 11:51:18 -0400 | [diff] [blame] | 1221 | platform = _platform(system, release, machine, processor, |
| 1222 | 'with', |
| 1223 | libcname+libcversion) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1224 | elif system == 'Java': |
| 1225 | # Java platforms |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1226 | r, v, vminfo, (os_name, os_version, os_arch) = java_ver() |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 1227 | if terse or not os_name: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1228 | platform = _platform(system, release, version) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1229 | else: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1230 | platform = _platform(system, release, version, |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1231 | 'on', |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1232 | os_name, os_version, os_arch) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1233 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1234 | else: |
| 1235 | # Generic handler |
| 1236 | if terse: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1237 | platform = _platform(system, release) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1238 | else: |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1239 | bits, linkage = architecture(sys.executable) |
| 1240 | platform = _platform(system, release, machine, |
| 1241 | processor, bits, linkage) |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 1242 | |
Marc-André Lemburg | 91e83e2 | 2004-03-25 18:35:12 +0000 | [diff] [blame] | 1243 | _platform_cache[(aliased, terse)] = platform |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1244 | return platform |
| 1245 | |
Christian Heimes | 5c73afc | 2020-11-30 22:34:45 +0100 | [diff] [blame] | 1246 | ### freedesktop.org os-release standard |
| 1247 | # https://www.freedesktop.org/software/systemd/man/os-release.html |
| 1248 | |
| 1249 | # NAME=value with optional quotes (' or "). The regular expression is less |
| 1250 | # strict than shell lexer, but that's ok. |
| 1251 | _os_release_line = re.compile( |
| 1252 | "^(?P<name>[a-zA-Z0-9_]+)=(?P<quote>[\"\']?)(?P<value>.*)(?P=quote)$" |
| 1253 | ) |
| 1254 | # unescape five special characters mentioned in the standard |
| 1255 | _os_release_unescape = re.compile(r"\\([\\\$\"\'`])") |
| 1256 | # /etc takes precedence over /usr/lib |
Victor Stinner | bfda4f5 | 2020-12-23 17:35:53 +0100 | [diff] [blame] | 1257 | _os_release_candidates = ("/etc/os-release", "/usr/lib/os-release") |
Christian Heimes | 5c73afc | 2020-11-30 22:34:45 +0100 | [diff] [blame] | 1258 | _os_release_cache = None |
| 1259 | |
| 1260 | |
| 1261 | def _parse_os_release(lines): |
| 1262 | # These fields are mandatory fields with well-known defaults |
| 1263 | # in pratice all Linux distributions override NAME, ID, and PRETTY_NAME. |
| 1264 | info = { |
| 1265 | "NAME": "Linux", |
| 1266 | "ID": "linux", |
| 1267 | "PRETTY_NAME": "Linux", |
| 1268 | } |
| 1269 | |
| 1270 | for line in lines: |
| 1271 | mo = _os_release_line.match(line) |
| 1272 | if mo is not None: |
| 1273 | info[mo.group('name')] = _os_release_unescape.sub( |
| 1274 | r"\1", mo.group('value') |
| 1275 | ) |
| 1276 | |
| 1277 | return info |
| 1278 | |
| 1279 | |
| 1280 | def freedesktop_os_release(): |
| 1281 | """Return operation system identification from freedesktop.org os-release |
| 1282 | """ |
| 1283 | global _os_release_cache |
| 1284 | |
| 1285 | if _os_release_cache is None: |
| 1286 | errno = None |
| 1287 | for candidate in _os_release_candidates: |
| 1288 | try: |
| 1289 | with open(candidate, encoding="utf-8") as f: |
| 1290 | _os_release_cache = _parse_os_release(f) |
| 1291 | break |
| 1292 | except OSError as e: |
| 1293 | errno = e.errno |
| 1294 | else: |
| 1295 | raise OSError( |
| 1296 | errno, |
| 1297 | f"Unable to read files {', '.join(_os_release_candidates)}" |
| 1298 | ) |
| 1299 | |
| 1300 | return _os_release_cache.copy() |
| 1301 | |
| 1302 | |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1303 | ### Command line interface |
| 1304 | |
| 1305 | if __name__ == '__main__': |
| 1306 | # Default is to print the aliased verbose platform string |
Tim Peters | 0eadaac | 2003-04-24 16:02:54 +0000 | [diff] [blame] | 1307 | terse = ('terse' in sys.argv or '--terse' in sys.argv) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1308 | aliased = (not 'nonaliased' in sys.argv and not '--nonaliased' in sys.argv) |
Victor Stinner | ced3936 | 2013-12-09 00:14:52 +0100 | [diff] [blame] | 1309 | print(platform(aliased, terse)) |
Marc-André Lemburg | 246d847 | 2003-04-24 11:36:11 +0000 | [diff] [blame] | 1310 | sys.exit(0) |