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# $Id: version.py 12364 2012-01-25 20:46:46Z manuelbi $
# Contains the openMSX version number and versioning related functions.
from executils import captureStdout
from makeutils import filterLines
from os import makedirs
from os.path import isdir
# Name used for packaging.
packageName = 'openmsx'
# Version number.
packageVersionNumber = '0.8.2'
# Note: suffix should be empty or with dash, like "-rc1" or "-test1"
packageVersionSuffix = ''
packageVersion = packageVersionNumber + packageVersionSuffix
# Is this a release version ("True") or development version ("False").
releaseFlag = True
def _extractRevisionFromStdout(log, command, regex):
text = captureStdout(log, command)
if text is None:
# Error logging already done by captureStdout().
return None
# pylint 0.18.0 somehow thinks captureStdout() returns a list, not a string.
lines = text.split('\n') # pylint: disable-msg=E1103
for revision, in filterLines(lines, regex):
print >> log, 'Revision number found by "%s": %s' % (command, revision)
return revision
else:
print >> log, 'Revision number not found in "%s" output:' % command
print >> log, text
return None
def extractSVNRevision(log):
return _extractRevisionFromStdout(
log, 'svn info', r'Last Changed Rev:\s*(\d+)'
)
def extractSVNGitRevision(log):
return _extractRevisionFromStdout(
log, 'git log -n 100', r'\s*git-svn-id:.*@(\d+)'
)
_cachedRevision = False # because None is a valid result
def extractRevision():
global _cachedRevision
if _cachedRevision is not False:
return _cachedRevision
if not isdir('derived'):
makedirs('derived')
log = open('derived/version.log', 'w')
print >> log, 'Extracting revision number...'
try:
revision = (
extractSVNRevision(log) or
extractSVNGitRevision(log)
)
print >> log, 'Revision number: %s' % revision
finally:
log.close()
_cachedRevision = revision
return revision
def extractRevisionNumber():
return int(extractRevision() or 1)
def extractRevisionString():
return extractRevision() or 'unknown'
def getVersionedPackageName():
if releaseFlag:
return '%s-%s' % (packageName, packageVersion)
else:
return '%s-%s-%s' % (
packageName, packageVersion, extractRevisionString()
)
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