diff options
Diffstat (limited to 'Lib/plat-mac/argvemulator.py')
| -rw-r--r-- | Lib/plat-mac/argvemulator.py | 198 |
1 files changed, 99 insertions, 99 deletions
diff --git a/Lib/plat-mac/argvemulator.py b/Lib/plat-mac/argvemulator.py index 5fad8d4..0516695 100644 --- a/Lib/plat-mac/argvemulator.py +++ b/Lib/plat-mac/argvemulator.py @@ -11,104 +11,104 @@ from Carbon.Events import * import aetools class ArgvCollector: - - """A minimal FrameWork.Application-like class""" - - def __init__(self): - self.quitting = 0 - self.ae_handlers = {} - # Remove the funny -psn_xxx_xxx argument - if len(sys.argv) > 1 and sys.argv[1][:4] == '-psn': - del sys.argv[1] - self.installaehandler('aevt', 'oapp', self.open_app) - self.installaehandler('aevt', 'odoc', self.open_file) - - def installaehandler(self, classe, type, callback): - AE.AEInstallEventHandler(classe, type, self.callback_wrapper) - self.ae_handlers[(classe, type)] = callback - - def close(self): - for classe, type in self.ae_handlers.keys(): - AE.AERemoveEventHandler(classe, type) - - def mainloop(self, mask = highLevelEventMask, timeout = 1*60): - stoptime = Evt.TickCount() + timeout - while not self.quitting and Evt.TickCount() < stoptime: - self.dooneevent(mask, timeout) - self.close() - - def _quit(self): - self.quitting = 1 - - def dooneevent(self, mask = highLevelEventMask, timeout = 1*60): - got, event = Evt.WaitNextEvent(mask, timeout) - if got: - self.lowlevelhandler(event) - - def lowlevelhandler(self, event): - what, message, when, where, modifiers = event - h, v = where - if what == kHighLevelEvent: - try: - AE.AEProcessAppleEvent(event) - except AE.Error, err: - msg = "High Level Event: %s %s" % \ - (`hex(message)`, `hex(h | (v<<16))`) - print 'AE error: ', err - print 'in', msg - traceback.print_exc() - return - else: - print "Unhandled event:", event - - def callback_wrapper(self, _request, _reply): - _parameters, _attributes = aetools.unpackevent(_request) - _class = _attributes['evcl'].type - _type = _attributes['evid'].type - - if self.ae_handlers.has_key((_class, _type)): - _function = self.ae_handlers[(_class, _type)] - elif self.ae_handlers.has_key((_class, '****')): - _function = self.ae_handlers[(_class, '****')] - elif self.ae_handlers.has_key(('****', '****')): - _function = self.ae_handlers[('****', '****')] - else: - raise 'Cannot happen: AE callback without handler', (_class, _type) - - # XXXX Do key-to-name mapping here - - _parameters['_attributes'] = _attributes - _parameters['_class'] = _class - _parameters['_type'] = _type - if _parameters.has_key('----'): - _object = _parameters['----'] - del _parameters['----'] - # The try/except that used to be here can mask programmer errors. - # Let the program crash, the programmer can always add a **args - # to the formal parameter list. - rv = apply(_function, (_object,), _parameters) - else: - #Same try/except comment as above - rv = apply(_function, (), _parameters) - - if rv == None: - aetools.packevent(_reply, {}) - else: - aetools.packevent(_reply, {'----':rv}) - - def open_app(self, **args): - self._quit() - - def open_file(self, _object=None, **args): - for alias in _object: - fsr = alias.FSResolveAlias(None)[0] - pathname = fsr.as_pathname() - sys.argv.append(pathname) - self._quit() - - def other(self, _object=None, _class=None, _type=None, **args): - print 'Ignore AppleEvent', (_class, _type), 'for', _object, 'Other args:', args + + """A minimal FrameWork.Application-like class""" + + def __init__(self): + self.quitting = 0 + self.ae_handlers = {} + # Remove the funny -psn_xxx_xxx argument + if len(sys.argv) > 1 and sys.argv[1][:4] == '-psn': + del sys.argv[1] + self.installaehandler('aevt', 'oapp', self.open_app) + self.installaehandler('aevt', 'odoc', self.open_file) + + def installaehandler(self, classe, type, callback): + AE.AEInstallEventHandler(classe, type, self.callback_wrapper) + self.ae_handlers[(classe, type)] = callback + + def close(self): + for classe, type in self.ae_handlers.keys(): + AE.AERemoveEventHandler(classe, type) + + def mainloop(self, mask = highLevelEventMask, timeout = 1*60): + stoptime = Evt.TickCount() + timeout + while not self.quitting and Evt.TickCount() < stoptime: + self.dooneevent(mask, timeout) + self.close() + + def _quit(self): + self.quitting = 1 + + def dooneevent(self, mask = highLevelEventMask, timeout = 1*60): + got, event = Evt.WaitNextEvent(mask, timeout) + if got: + self.lowlevelhandler(event) + + def lowlevelhandler(self, event): + what, message, when, where, modifiers = event + h, v = where + if what == kHighLevelEvent: + try: + AE.AEProcessAppleEvent(event) + except AE.Error, err: + msg = "High Level Event: %s %s" % \ + (`hex(message)`, `hex(h | (v<<16))`) + print 'AE error: ', err + print 'in', msg + traceback.print_exc() + return + else: + print "Unhandled event:", event + + def callback_wrapper(self, _request, _reply): + _parameters, _attributes = aetools.unpackevent(_request) + _class = _attributes['evcl'].type + _type = _attributes['evid'].type + + if self.ae_handlers.has_key((_class, _type)): + _function = self.ae_handlers[(_class, _type)] + elif self.ae_handlers.has_key((_class, '****')): + _function = self.ae_handlers[(_class, '****')] + elif self.ae_handlers.has_key(('****', '****')): + _function = self.ae_handlers[('****', '****')] + else: + raise 'Cannot happen: AE callback without handler', (_class, _type) + + # XXXX Do key-to-name mapping here + + _parameters['_attributes'] = _attributes + _parameters['_class'] = _class + _parameters['_type'] = _type + if _parameters.has_key('----'): + _object = _parameters['----'] + del _parameters['----'] + # The try/except that used to be here can mask programmer errors. + # Let the program crash, the programmer can always add a **args + # to the formal parameter list. + rv = _function(_object, **_parameters) + else: + #Same try/except comment as above + rv = _function(**_parameters) + + if rv == None: + aetools.packevent(_reply, {}) + else: + aetools.packevent(_reply, {'----':rv}) + + def open_app(self, **args): + self._quit() + + def open_file(self, _object=None, **args): + for alias in _object: + fsr = alias.FSResolveAlias(None)[0] + pathname = fsr.as_pathname() + sys.argv.append(pathname) + self._quit() + + def other(self, _object=None, _class=None, _type=None, **args): + print 'Ignore AppleEvent', (_class, _type), 'for', _object, 'Other args:', args if __name__ == '__main__': - ArgvCollector().mainloop() - print "sys.argv=", sys.argv + ArgvCollector().mainloop() + print "sys.argv=", sys.argv |