def close(self):
pool = NSAutoreleasePool.alloc().init()
self.window.orderOut_(None)
# quit app mainloop and hide window
if NSApp().isRunning() == objc.YES:
print time.ctime(), "Cocoa: Pausing app..."
NSApp().stop_(None)
# needs a pseudo-event before it'll be correctly stopped
e = NSEvent.otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_(\
NSApplicationDefined, NSMakePoint(0, 0), 0, 0.0, 0, None, 0, 0, 0)
NSApp().postEvent_atStart_(e, True)
Debugging.removeExceptionHandler()
del pool
def close(self): pool = NSAutoreleasePool.alloc().init() self.window.orderOut_(None) # quit app mainloop and hide window if NSApp().isRunning() == objc.YES: print time.ctime(), "Cocoa: Pausing app..." NSApp().stop_(None) # needs a pseudo-event before it'll be correctly stopped e = NSEvent.otherEventWithType_location_modifierFlags_timestamp_windowNumber_context_subtype_data1_data2_(\ NSApplicationDefined, NSMakePoint(0, 0), 0, 0.0, 0, None, 0, 0, 0) NSApp().postEvent_atStart_(e, True) Debugging.removeExceptionHandler() del pool
def testInstallExceptionHandler(self):
self.assertFalse(Debugging.handlerInstalled())
try:
Debugging.installExceptionHandler(
verbosity=Debugging.LOGSTACKTRACE,
mask=Debugging.EVERYTHINGMASK)
self.assertTrue(Debugging.handlerInstalled())
try:
cls = objc.lookUpClass("NSException")
cls.exceptionWithName_reason_userInfo_("FooBar", "hello world",
None).raise__()
except Exception as exc:
self.assertFalse(Debugging.isPythonException(exc))
else:
self.fail("Exception not raised")
try:
cls = objc.lookUpClass("NSArray")
def test(value, idx, stop):
raise ValueError("42")
a = cls.alloc().initWithArray_([1, 2, 3, 4])
a.indexOfObjectPassingTest_(test)
except Exception as exc:
self.assertTrue(Debugging.isPythonException(exc))
else:
self.fail("Exception not raised")
finally:
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
def testHandlerBasic(self):
self.assertFalse(Debugging.handlerInstalled())
Debugging.installExceptionHandler()
self.assertTrue(Debugging.handlerInstalled())
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
Debugging.installVerboseExceptionHandler()
self.assertTrue(Debugging.handlerInstalled())
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
Debugging.installPythonExceptionHandler()
self.assertTrue(Debugging.handlerInstalled())
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
def testHandlerBasic(self):
self.assertFalse(Debugging.handlerInstalled())
Debugging.installExceptionHandler()
self.assertTrue(Debugging.handlerInstalled())
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
Debugging.installVerboseExceptionHandler()
self.assertTrue(Debugging.handlerInstalled())
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
Debugging.installPythonExceptionHandler()
self.assertTrue(Debugging.handlerInstalled())
Debugging.removeExceptionHandler()
self.assertFalse(Debugging.handlerInstalled())
def runEventLoop(
argv=None,
unexpectedErrorAlert=None,
installInterrupt=None,
pdb=None,
main=NSApplicationMain,
):
"""Run the event loop, ask the user if we should continue if an
exception is caught. Use this function instead of NSApplicationMain().
"""
if argv is None:
argv = sys.argv
if pdb is None:
pdb = "USE_PDB" in os.environ
if pdb:
from PyObjCTools import Debugging
Debugging.installVerboseExceptionHandler()
# bring it to the front, starting from terminal
# often won't
activator = PyObjCAppHelperApplicationActivator.alloc().init()
NSNotificationCenter.defaultCenter().addObserver_selector_name_object_(
activator, "activateNow:", NSApplicationDidFinishLaunchingNotification, None
)
else:
Debugging = None
if installInterrupt is None and pdb:
installInterrupt = True
if unexpectedErrorAlert is None:
if pdb:
unexpectedErrorAlert = unexpectedErrorAlertPdb
else:
unexpectedErrorAlert = unexpectedErrorAlertPanel
runLoop = NSRunLoop.currentRunLoop()
stopper = PyObjCAppHelperRunLoopStopper.alloc().init()
PyObjCAppHelperRunLoopStopper.addRunLoopStopper_toRunLoop_(stopper, runLoop)
firstRun = NSApp() is None
try:
while stopper.shouldRun():
try:
if firstRun:
firstRun = False
if installInterrupt:
installMachInterrupt()
main(argv)
else:
NSApp().run()
except RAISETHESE:
traceback.print_exc()
break
except: # noqa: E722, B001
exctype, e, tb = sys.exc_info()
if isinstance(e, objc.error):
error_str = str(e)
NSLog("%@", error_str)
elif not unexpectedErrorAlert():
NSLog("%@", "An exception has occured:")
traceback.print_exc()
sys.exit(0)
else:
NSLog("%@", "An exception has occured:")
traceback.print_exc()
else:
break
finally:
if Debugging is not None:
Debugging.removeExceptionHandler()
PyObjCAppHelperRunLoopStopper.removeRunLoopStopperFromRunLoop_(runLoop)
def runEventLoop(argv=None, unexpectedErrorAlert=None, installInterrupt=None, pdb=None, main=NSApplicationMain):
"""Run the event loop, ask the user if we should continue if an
exception is caught. Use this function instead of NSApplicationMain().
"""
if argv is None:
argv = sys.argv
if pdb is None:
pdb = 'USE_PDB' in os.environ
if pdb:
from PyObjCTools import Debugging
Debugging.installVerboseExceptionHandler()
# bring it to the front, starting from terminal
# often won't
activator = PyObjCAppHelperApplicationActivator.alloc().init()
NSNotificationCenter.defaultCenter().addObserver_selector_name_object_(
activator,
'activateNow:',
NSApplicationDidFinishLaunchingNotification,
None,
)
else:
Debugging = None
if installInterrupt is None and pdb:
installInterrupt = True
if unexpectedErrorAlert is None:
if pdb:
unexpectedErrorAlert = unexpectedErrorAlertPdb
else:
unexpectedErrorAlert = unexpectedErrorAlertPanel
runLoop = NSRunLoop.currentRunLoop()
stopper = PyObjCAppHelperRunLoopStopper.alloc().init()
PyObjCAppHelperRunLoopStopper.addRunLoopStopper_toRunLoop_(stopper, runLoop)
firstRun = NSApp() is None
try:
while stopper.shouldRun():
try:
if firstRun:
firstRun = False
if installInterrupt:
installMachInterrupt()
main(argv)
else:
NSApp().run()
except RAISETHESE:
traceback.print_exc()
break
except:
exctype, e, tb = sys.exc_info()
objc_exception = False
if isinstance(e, objc.error):
NSLog("%@", unicode(str(e), 'utf-8', 'replace'))
elif not unexpectedErrorAlert():
NSLog("%@", "An exception has occured:")
traceback.print_exc()
sys.exit(0)
else:
NSLog("%@", "An exception has occured:")
traceback.print_exc()
else:
break
finally:
if Debugging is not None:
Debugging.removeExceptionHandler()
PyObjCAppHelperRunLoopStopper.removeRunLoopStopperFromRunLoop_(runLoop)
