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46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
import subprocess
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def get_version(version=None):
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"Returns a PEP 386-compliant version number from VERSION."
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if version is None:
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from geventwebsocket import VERSION as version
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else:
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assert len(version) == 5
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assert version[3] in ('alpha', 'beta', 'rc', 'final')
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# Now build the two parts of the version number:
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# main = X.Y[.Z]
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# sub = .devN - for pre-alpha releases
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# | {a|b|c}N - for alpha, beta and rc releases
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parts = 2 if version[2] == 0 else 3
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main = '.'.join(str(x) for x in version[:parts])
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sub = ''
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if version[3] == 'alpha' and version[4] == 0:
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hg_changeset = get_hg_changeset()
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if hg_changeset:
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sub = '.dev{0}'.format(hg_changeset)
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elif version[3] != 'final':
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mapping = {'alpha': 'a', 'beta': 'b', 'rc': 'c'}
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sub = mapping[version[3]] + str(version[4])
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return str(main + sub)
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def get_hg_changeset():
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rev, err = subprocess.Popen(
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'hg id -i',
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shell=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE
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).communicate()
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if err:
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return None
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else:
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return rev.strip().replace('+', '')
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