def run(self):
lock = koWndWrapper.create_mutex(self._commandmentsLockName)
# existing: are there commandments from the invoking command-line?
existing = os.path.exists(self._commandmentsFileName)
newCommandments = koWndWrapper.create_event(
self._commandmentsEventName, None, 1, existing)
while 1:
# Wait for new commandments.
rv = koWndWrapper.wait_for_single_object(newCommandments)
if rv == koWndWrapper.WAIT_OBJECT_0:
retval = 1
else:
raise CommandmentError("Error waiting for new "
"commandments: %r" % rv)
# Grab the lock.
koWndWrapper.wait_for_single_object(lock)
# Consume the commandments.
f = open(self._commandmentsFileName, 'r')
cmds = []
for line in f.readlines():
if line[-1] == '\n':
line = line[:-1]
if line.strip(): # skip empty lines
cmds.append(line)
f.close()
os.unlink(self._commandmentsFileName)
# Reset the "new commandments" event.
koWndWrapper.reset_event(newCommandments)
# Release the lock.
koWndWrapper.release_mutex(lock)
# Handle the commandments.
exit = 0
for cmd in cmds:
if cmd == "__exit__":
exit = 1
break
else:
try:
_handleCommandment(cmd)
except Exception, ex:
tb = ''.join(
traceback.format_exception(*sys.exc_info()))
log.error("'%s': %s:\n%s", cmd, str(ex), tb)
#XXX Dialog proxy's alert() is screwed up.
# It misbehaves and leads to Jaguar
# crash.
#dialogProxy = components\
# .classes["@activestate.com/asDialogProxy;1"]\
# .getService(components.interfaces.asIDialogProxy)
#msg = "Error handling commandment: '%s'\n\n%s"\
# % (cmd, tb)
#dialogProxy.alert(msg)
if exit:
break
def run(self):
lock = koWndWrapper.create_mutex(self._commandmentsLockName)
# existing: are there commandments from the invoking command-line?
existing = os.path.exists(self._commandmentsFileName)
newCommandments = koWndWrapper.create_event(self._commandmentsEventName, None, 1, existing)
while 1:
# Wait for new commandments.
rv = koWndWrapper.wait_for_single_object(newCommandments)
if rv == koWndWrapper.WAIT_OBJECT_0:
retval = 1
else:
raise CommandmentError("Error waiting for new "
"commandments: %r" % rv)
# Grab the lock.
koWndWrapper.wait_for_single_object(lock)
# Consume the commandments.
f = open(self._commandmentsFileName, 'r')
cmds = []
for line in f.readlines():
if line[-1] == '\n':
line = line[:-1]
if line.strip(): # skip empty lines
cmds.append(line)
f.close()
os.unlink(self._commandmentsFileName)
# Reset the "new commandments" event.
koWndWrapper.reset_event(newCommandments)
# Release the lock.
koWndWrapper.release_mutex(lock)
# Handle the commandments.
exit = 0
for cmd in cmds:
if cmd == "__exit__":
exit = 1
break
else:
try:
_handleCommandment(cmd)
except Exception, ex:
tb = ''.join(traceback.format_exception(
*sys.exc_info()))
log.error("'%s': %s:\n%s", cmd, str(ex), tb)
#XXX Dialog proxy's alert() is screwed up.
# It misbehaves and leads to Jaguar
# crash.
#dialogProxy = components\
# .classes["@activestate.com/asDialogProxy;1"]\
# .getService(components.interfaces.asIDialogProxy)
#msg = "Error handling commandment: '%s'\n\n%s"\
# % (cmd, tb)
#dialogProxy.alert(msg)
if exit:
break
def exit(self):
# Grab the lock.
lock = koWndWrapper.create_mutex(self._commandmentsLockName)
koWndWrapper.wait_for_single_object(lock)
# Send __exit__ commandment.
f = open(self._commandmentsFileName, 'a')
f.write("__exit__\n")
f.close()
# Signal that there are new commandments: to ensure worker
# thread doesn't wedge.
newCommandments = koWndWrapper.create_event(self._commandmentsEventName)
koWndWrapper.set_event(newCommandments)
koWndWrapper.close_handle(newCommandments)
# Release the lock.
koWndWrapper.release_mutex(lock)
koWndWrapper.close_handle(lock)
self.join()
try:
os.remove(self._commandmentsFileName)
except EnvironmentError:
pass
def exit(self):
# Grab the lock.
lock = koWndWrapper.create_mutex(self._commandmentsLockName)
koWndWrapper.wait_for_single_object(lock)
# Send __exit__ commandment.
f = open(self._commandmentsFileName, 'a')
f.write("__exit__\n")
f.close()
# Signal that there are new commandments: to ensure worker
# thread doesn't wedge.
newCommandments = koWndWrapper.create_event(self._commandmentsEventName)
koWndWrapper.set_event(newCommandments)
koWndWrapper.close_handle(newCommandments)
# Release the lock.
koWndWrapper.release_mutex(lock)
koWndWrapper.close_handle(lock)
self.join()
try:
os.remove(self._commandmentsFileName)
except EnvironmentError:
pass