def version(f=None):
if f is None:
f = calling_file(1)
for name, func in (("git", git_version), ("svn", svn_version)):
try:
vers = func(f)
return "%s: %s" % (name, vers)
except WrongVCS:
pass
raise WrongVCS("'%s' is not in a known vcs" % (f,))
def revision(f=None):
if f is None:
f = calling_file(1)
p = subprocess.Popen(["svn", "info", f],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env={"LANG":"C"})
if p.wait() == 0:
for line in p.stdout:
if line.lower().startswith("revision:"):
return int(line.split()[1])
raise RuntimeError("Failed to parse output of 'svn info %s'" % (f,))
err = p.stderr.read().strip()
for line in err.split("\n"):
if line.startswith("svn:") and "not a working copy" in line:
raise WrongVCS("%s is not in a svn repository" % (f,))
raise CommandFailed("Calling 'svn info %s' failed with '%s'" % (f, err))
def version(f=None):
if f is None:
f = calling_file(1)
return "r%d" % revision(f)