def is_locked_version_dir(vdir):
"""Check whether the given version dir is locked."""
if sys.platform == "win32":
lockfile = os.path.join(vdir,ESKY_CONTROL_DIR,"bootstrap-manifest.txt")
try:
os.rename(lockfile,lockfile)
except EnvironmentError:
return True
else:
return False
else:
lockfile = os.path.join(vdir,ESKY_CONTROL_DIR,"lockfile.txt")
f = open(lockfile,"r")
try:
fcntl.flock(f,fcntl.LOCK_EX|fcntl.LOCK_NB)
except EnvironmentError, e:
if e.errno not in (errno.EACCES,errno.EAGAIN,):
raise
return True
else:
def is_locked_version_dir(vdir):
"""Check whether the given version dir is locked."""
if sys.platform == "win32":
lockfile = os.path.join(vdir,ESKY_CONTROL_DIR,"bootstrap-manifest.txt")
try:
os.rename(lockfile,lockfile)
except EnvironmentError:
return True
else:
return False
else:
lockfile = os.path.join(vdir,ESKY_CONTROL_DIR,"lockfile.txt")
f = open(lockfile,"r")
try:
fcntl.flock(f,fcntl.LOCK_EX|fcntl.LOCK_NB)
except EnvironmentError, e:
if e.errno not in (errno.EACCES,errno.EAGAIN,):
raise
return True
else: