bazarr/libs/geventwebsocket/utils.py

46 lines
1.2 KiB
Python

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