def test_isPythonException(self):
try:
a = objc.lookUpClass("NSArray").array()
a.objectAtIndex_(42)
except Exception as exc:
self.assertFalse(Debugging.isPythonException(exc))
else:
self.fail("Exception not raised")
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:
a = []
a[42]
except Exception as exc:
self.assertTrue(Debugging.isPythonException(exc))
def applicationDidFinishLaunching_(self, notification):
if debug_mode:
Debugging.installPythonExceptionHandler()
self.reg = Registry()
self.the_account = Account(self.reg, read_config())
self._set_up_ui()
self.the_account.update_if_needed()
def test_isPythonException(self):
try:
a = objc.lookUpClass('NSArray').array()
a.objectAtIndex_(42)
except Exception as exc:
self.assertFalse(Debugging.isPythonException(exc))
try:
a = []
a[42]
except Exception as exc:
self.assertTrue(Debugging.isPythonException(exc))
def show(self): pool = NSAutoreleasePool.alloc().init() Debugging.installVerboseExceptionHandler() AppHelper.installMachInterrupt() self.window.orderFrontRegardless() print time.ctime(), "Cocoa: Starting event loop..." try: NSApp().run() except KeyboardInterrupt: print time.ctime(), "Interrupted." finally: print time.ctime(), "Cocoa: Event loop ended." del pool
def show(self):
pool = NSAutoreleasePool.alloc().init()
Debugging.installVerboseExceptionHandler()
AppHelper.installMachInterrupt()
self.window.orderFrontRegardless()
print time.ctime(), "Cocoa: Starting event loop..."
try:
NSApp().run()
except KeyboardInterrupt:
print time.ctime(), "Interrupted."
finally:
print time.ctime(), "Cocoa: Event loop ended."
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 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 testAtos(self):
NSThread = objc.lookUpClass("NSThread")
v = " ".join(hex(x) for x in NSThread.callStackReturnAddresses())
fp = Debugging._run_atos(v)
value = fp.read()
fp.close()
self.assertTrue(any(x in value for x in {"_objc.", "ffi_call_unix64"}))
def develop():
from PyObjCTools import Debugging
Debugging.installPythonExceptionHandler()
logging.basicConfig(level=logging.INFO)
if len(sys.argv) > 1 and sys.argv[1] == 'nose':
del sys.argv[1]
def run_nose_tests(self, notif):
self.controllers['mailboxes'].setView_(self.foldersPane)
from tinymail import runtests
app = notif.object()
cb = runtests.main_o()
cb.add(lambda _ign: app.terminate_(self))
TinymailAppDelegate.applicationDidFinishLaunching_ = run_nose_tests
def testAtos(self):
NSThread = objc.lookUpClass("NSThread")
v = " ".join(hex(x) for x in NSThread.callStackReturnAddresses())
fp = Debugging._run_atos(v)
value = fp.read()
fp.close()
self.assertIn("_objc.", value)
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 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)
#!/usr/bin/env python
"""
This script shows how to use PyObjCTools.Debugging to show a dump of all
(Cocoa) exceptions (handled and unhandled).
"""
from PyObjCTools import AppHelper
from PyObjCTools import Debugging
from Foundation import *
class FooTester(NSObject):
def doCBad_(self, aTimer):
NSArray([1])[5]
def doBadThingsNow_(self, aTimer):
AppHelper.stopEventLoop()
raise ValueError("doing bad things")
foo = FooTester.alloc().init()
NSTimer.scheduledTimerWithTimeInterval_target_selector_userInfo_repeats_(
0.5, foo, "doBadThingsNow:", None, False
)
NSTimer.scheduledTimerWithTimeInterval_target_selector_userInfo_repeats_(
0.0, foo, "doCBad:", None, False
)
# we need to catch everything, because NSTimer handles this one
Debugging.installVerboseExceptionHandler()
AppHelper.runConsoleEventLoop()
from sdl2 import * #print "importing ctypes" #from ctypes import Structure, sizeof, pointer, c_uint32, c_uint8 import ctypes #print "importing PIL" from PIL import Image #print "everything imported in %.02f seconds" % (time.time() - t) #print #WANTED_FPS = 60. # logitech camera depends on lighting conditions. max 5 fps at night. import PyObjCTools.Debugging as d d.installVerboseExceptionHandler() #d.installPythonExceptionHandler() objc.setVerbose(1) # these are overriden from WebcamVideo object #CAMERA_NAME = "Logitech Camera" # Pro 9000 CAMERA_NAME = "Built-in iSight" CAMERA_NAME = "FaceTime HD Camera" CAMERA_NAME = "Logitech Camera" #WANTED_RESOLUTION = (640, 480) WANTED_RESOLUTION = (320, 240) #WANTED_RESOLUTION = (160, 120) class FpsCounter:
#!/usr/bin/env python
"""
This script shows how to use PyObjCTools.Debugging to show a dump of all
(Cocoa) exceptions (handled and unhandled).
"""
from PyObjCTools import AppHelper
from PyObjCTools import Debugging
from Foundation import *
class FooTester(NSObject):
def doCBad_(self, aTimer):
NSArray([1])[5]
def doBadThingsNow_(self, aTimer):
AppHelper.stopEventLoop()
raise ValueError("doing bad things")
foo = FooTester.alloc().init()
NSTimer.scheduledTimerWithTimeInterval_target_selector_userInfo_repeats_(
0.5, foo, 'doBadThingsNow:', None, False
)
NSTimer.scheduledTimerWithTimeInterval_target_selector_userInfo_repeats_(
0.0, foo, 'doCBad:', None, False
)
# we need to catch everything, because NSTimer handles this one
Debugging.installVerboseExceptionHandler()
AppHelper.runConsoleEventLoop()
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())