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 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)
#!/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()
