114 lines
4.2 KiB
Python
114 lines
4.2 KiB
Python
import os, sys, re
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from subprocess import check_output
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def listAllPackages(pkgroot):
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path = os.getcwd()
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n = len(path.split(os.path.sep))
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subdirs = [i[0].split(os.path.sep)[n:] for i in os.walk(os.path.join(path, pkgroot)) if '__init__.py' in i[2]]
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return ['.'.join(p) for p in subdirs]
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def getInitVersion(pkgroot):
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"""Return the version string defined in __init__.py"""
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path = os.getcwd()
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initfile = os.path.join(path, pkgroot, '__init__.py')
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init = open(initfile).read()
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m = re.search(r'__version__ = (\S+)\n', init)
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if m is None or len(m.groups()) != 1:
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raise Exception("Cannot determine __version__ from init file: '%s'!" % initfile)
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version = m.group(1).strip('\'\"')
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return version
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def gitCommit(name):
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"""Return the commit ID for the given name."""
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commit = check_output(['git', 'show', name], universal_newlines=True).split('\n')[0]
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assert commit[:7] == 'commit '
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return commit[7:]
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def getGitVersion(tagPrefix):
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"""Return a version string with information about this git checkout.
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If the checkout is an unmodified, tagged commit, then return the tag version.
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If this is not a tagged commit, return version-branch_name-commit_id.
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If this checkout has been modified, append "+" to the version.
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"""
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path = os.getcwd()
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if not os.path.isdir(os.path.join(path, '.git')):
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return None
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# Find last tag matching "tagPrefix.*"
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tagNames = check_output(['git', 'tag'], universal_newlines=True).strip().split('\n')
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while True:
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if len(tagNames) == 0:
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raise Exception("Could not determine last tagged version.")
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lastTagName = tagNames.pop()
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if re.match(tagPrefix+r'\d+\.\d+.*', lastTagName):
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break
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gitVersion = lastTagName.replace(tagPrefix, '')
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# is this commit an unchanged checkout of the last tagged version?
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lastTag = gitCommit(lastTagName)
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head = gitCommit('HEAD')
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if head != lastTag:
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branch = re.search(r'\* (.*)', check_output(['git', 'branch'], universal_newlines=True)).group(1)
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gitVersion = gitVersion + "-%s-%s" % (branch, head[:10])
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# any uncommitted modifications?
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modified = False
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status = check_output(['git', 'status', '-s'], universal_newlines=True).strip().split('\n')
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for line in status:
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if line[:2] != '??':
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modified = True
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break
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if modified:
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gitVersion = gitVersion + '+'
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return gitVersion
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def getVersionStrings(pkg):
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"""
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Returns 4 version strings:
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* the version string to use for this build,
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* version string requested with --force-version (or None)
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* version string that describes the current git checkout (or None).
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* version string in the pkg/__init__.py,
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The first return value is (forceVersion or gitVersion or initVersion).
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"""
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## Determine current version string from __init__.py
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initVersion = getInitVersion(pkgroot='pyqtgraph')
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## If this is a git checkout, try to generate a more descriptive version string
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try:
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gitVersion = getGitVersion(tagPrefix='pyqtgraph-')
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except:
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gitVersion = None
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sys.stderr.write("This appears to be a git checkout, but an error occurred "
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"while attempting to determine a version string for the "
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"current commit.\n")
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sys.excepthook(*sys.exc_info())
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# See whether a --force-version flag was given
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forcedVersion = None
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for i,arg in enumerate(sys.argv):
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if arg.startswith('--force-version'):
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if arg == '--force-version':
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forcedVersion = sys.argv[i+1]
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sys.argv.pop(i)
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sys.argv.pop(i)
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elif arg.startswith('--force-version='):
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forcedVersion = sys.argv[i].replace('--force-version=', '')
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sys.argv.pop(i)
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## Finally decide on a version string to use:
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if forcedVersion is not None:
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version = forcedVersion
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elif gitVersion is not None:
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version = gitVersion
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sys.stderr.write("Detected git commit; will use version string: '%s'\n" % version)
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else:
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version = initVersion
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return version, forcedVersion, gitVersion, initVersion |