| 1 | n/a | # -*- coding: utf-8 -*- |
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| 2 | n/a | """ |
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| 3 | n/a | patchlevel.py |
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| 4 | n/a | ~~~~~~~~~~~~~ |
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| 5 | n/a | |
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| 6 | n/a | Extract version info from Include/patchlevel.h. |
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| 7 | n/a | Adapted from Doc/tools/getversioninfo. |
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| 8 | n/a | |
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| 9 | n/a | :copyright: 2007-2008 by Georg Brandl. |
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| 10 | n/a | :license: Python license. |
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| 11 | n/a | """ |
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| 12 | n/a | |
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| 13 | n/a | from __future__ import print_function |
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| 14 | n/a | |
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| 15 | n/a | import os |
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| 16 | n/a | import re |
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| 17 | n/a | import sys |
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| 18 | n/a | |
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| 19 | n/a | def get_header_version_info(srcdir): |
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| 20 | n/a | patchlevel_h = os.path.join(srcdir, '..', 'Include', 'patchlevel.h') |
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| 21 | n/a | |
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| 22 | n/a | # This won't pick out all #defines, but it will pick up the ones we |
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| 23 | n/a | # care about. |
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| 24 | n/a | rx = re.compile(r'\s*#define\s+([a-zA-Z][a-zA-Z_0-9]*)\s+([a-zA-Z_0-9]+)') |
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| 25 | n/a | |
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| 26 | n/a | d = {} |
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| 27 | n/a | with open(patchlevel_h) as f: |
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| 28 | n/a | for line in f: |
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| 29 | n/a | m = rx.match(line) |
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| 30 | n/a | if m is not None: |
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| 31 | n/a | name, value = m.group(1, 2) |
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| 32 | n/a | d[name] = value |
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| 33 | n/a | |
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| 34 | n/a | release = version = '%s.%s' % (d['PY_MAJOR_VERSION'], d['PY_MINOR_VERSION']) |
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| 35 | n/a | micro = int(d['PY_MICRO_VERSION']) |
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| 36 | n/a | release += '.' + str(micro) |
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| 37 | n/a | |
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| 38 | n/a | level = d['PY_RELEASE_LEVEL'] |
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| 39 | n/a | suffixes = { |
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| 40 | n/a | 'PY_RELEASE_LEVEL_ALPHA': 'a', |
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| 41 | n/a | 'PY_RELEASE_LEVEL_BETA': 'b', |
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| 42 | n/a | 'PY_RELEASE_LEVEL_GAMMA': 'rc', |
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| 43 | n/a | } |
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| 44 | n/a | if level != 'PY_RELEASE_LEVEL_FINAL': |
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| 45 | n/a | release += suffixes[level] + str(int(d['PY_RELEASE_SERIAL'])) |
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| 46 | n/a | return version, release |
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| 47 | n/a | |
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| 48 | n/a | |
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| 49 | n/a | def get_sys_version_info(): |
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| 50 | n/a | major, minor, micro, level, serial = sys.version_info |
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| 51 | n/a | release = version = '%s.%s' % (major, minor) |
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| 52 | n/a | release += '.%s' % micro |
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| 53 | n/a | if level != 'final': |
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| 54 | n/a | release += '%s%s' % (level[0], serial) |
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| 55 | n/a | return version, release |
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| 56 | n/a | |
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| 57 | n/a | |
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| 58 | n/a | def get_version_info(): |
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| 59 | n/a | try: |
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| 60 | n/a | return get_header_version_info('.') |
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| 61 | n/a | except (IOError, OSError): |
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| 62 | n/a | version, release = get_sys_version_info() |
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| 63 | n/a | print('Can\'t get version info from Include/patchlevel.h, ' \ |
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| 64 | n/a | 'using version of this interpreter (%s).' % release, file=sys.stderr) |
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| 65 | n/a | return version, release |
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| 66 | n/a | |
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| 67 | n/a | if __name__ == '__main__': |
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| 68 | n/a | print(get_header_version_info('.')[1]) |
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