46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
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# Source: https://github.com/Changaco/version.py
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from os.path import dirname, isdir, join
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import re
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from subprocess import CalledProcessError, check_output
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PREFIX = ''
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tag_re = re.compile(r'\btag: %s([0-9][^,]*)\b' % PREFIX)
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version_re = re.compile('^Version: (.+)$', re.M)
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def get_version():
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# Return the version if it has been injected into the file by git-archive
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version = tag_re.search('$Format:%D$')
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if version:
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return version.group(1)
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d = dirname(__file__)
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if isdir(join(d, '.git')):
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# Get the version using "git describe".
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cmd = 'git describe --tags --match %s[0-9]* --dirty' % PREFIX
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try:
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version = check_output(cmd.split()).decode().strip()[len(PREFIX):]
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except CalledProcessError:
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raise RuntimeError('Unable to get version number from git tags')
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# PEP 440 compatibility
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if '-' in version:
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if version.endswith('-dirty'):
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raise RuntimeError('The working tree is dirty')
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version = '.post'.join(version.split('-')[:2])
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else:
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# Extract the version from the PKG-INFO file.
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with open(join(d, 'PKG-INFO')) as f:
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version = version_re.search(f.read()).group(1)
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return version
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if __name__ == '__main__':
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print(get_version())
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