def run(self):
"""Start notification thread"""
while True:
if self.notify_socket is None:
continue
output = None
try:
try:
cdict = read_packet(self.notify_socket)
except:
# This except statement is intended to handle a struct.error
# (but when writing 'except struct.error', it doesn't work)
# Note: struct.error is raised when the communication has
# been interrupted and the received data is not a string
# of length 8 as required by struct.unpack (see read_packet)
break
if cdict is None:
# Another notification thread has just terminated and
# then wrote 'None' in the notification socket
# (see the 'finally' statement below)
continue
if not isinstance(cdict, dict):
raise TypeError("Invalid data type: %r" % cdict)
command = cdict['command']
data = cdict.get('data')
if command == 'pdb_step':
fname, lineno = data
self.emit(SIGNAL('pdb(QString,int)'), fname, lineno)
self.emit(SIGNAL('refresh_namespace_browser()'))
elif command == 'refresh':
self.emit(SIGNAL('refresh_namespace_browser()'))
elif command == 'remote_view':
self.sig_process_remote_view.emit(data)
elif command == 'ipykernel':
self.emit(SIGNAL('new_ipython_kernel(QString)'), data)
elif command == 'open_file':
fname, lineno = data
self.emit(SIGNAL('open_file(QString,int)'), fname, lineno)
else:
raise RuntimeError('Unsupported command: %r' % command)
if DEBUG_INTROSPECTION:
logging.debug("received command: %r" % command)
except:
log_last_error(LOG_FILENAME, "notification thread")
finally:
try:
write_packet(self.notify_socket, output)
except:
# The only reason why it should fail is that Spyder is
# closing while this thread is still alive
break
def run(self):
"""Start notification thread"""
while True:
if self.notify_socket is None:
continue
output = None
try:
try:
cdict = read_packet(self.notify_socket)
except:
# This except statement is intended to handle a struct.error
# (but when writing 'except struct.error', it doesn't work)
# Note: struct.error is raised when the communication has
# been interrupted and the received data is not a string
# of length 8 as required by struct.unpack (see read_packet)
break
if cdict is None:
# Another notification thread has just terminated and
# then wrote 'None' in the notification socket
# (see the 'finally' statement below)
continue
if not isinstance(cdict, dict):
raise TypeError("Invalid data type: %r" % cdict)
command = cdict['command']
data = cdict.get('data')
if command == 'pdb_step':
fname, lineno = data
self.emit(SIGNAL('pdb(QString,int)'), fname, lineno)
self.emit(SIGNAL('refresh_namespace_browser()'))
elif command == 'refresh':
self.emit(SIGNAL('refresh_namespace_browser()'))
elif command == 'remote_view':
self.sig_process_remote_view.emit(data)
elif command == 'ipykernel':
self.emit(SIGNAL('new_ipython_kernel(QString)'), data)
elif command == 'open_file':
fname, lineno = data
self.emit(SIGNAL('open_file(QString,int)'), fname, lineno)
else:
raise RuntimeError('Unsupported command: %r' % command)
if DEBUG_INTROSPECTION:
logging.debug("received command: %r" % command)
except:
log_last_error(LOG_FILENAME, "notification thread")
finally:
try:
write_packet(self.notify_socket, output)
except:
# The only reason why it should fail is that Spyder is
# closing while this thread is still alive
break
def run(self):
self.ipython_shell = None
while True:
output = pickle.dumps(None, pickle.HIGHEST_PROTOCOL)
glbs = self.mglobals()
try:
if DEBUG_MONITOR:
logging.debug("****** Introspection request /Begin ******")
command = PACKET_NOT_RECEIVED
try:
timeout = self.timeout if self.auto_refresh else None
command = read_packet(self.i_request, timeout=timeout)
if command is None:
continue
timed_out = False
except socket.timeout:
timed_out = True
except struct.error:
# This should mean that Spyder GUI has crashed
if DEBUG_MONITOR:
logging.debug("struct.error -> quitting monitor")
break
if timed_out:
if DEBUG_MONITOR:
logging.debug(
"connection timed out -> updating remote view")
self.update_remote_view()
if DEBUG_MONITOR:
logging.debug(
"****** Introspection request /End ******")
continue
if DEBUG_MONITOR:
logging.debug("command: %r" % command)
lcls = self.mlocals()
result = eval(command, glbs, lcls)
if DEBUG_MONITOR:
logging.debug(" result: %r" % result)
if self.pdb_obj is None:
lcls["_"] = result
# old com implementation: (see solution (1) in Issue 434)
output = pickle.dumps(result, pickle.HIGHEST_PROTOCOL)
# # new com implementation: (see solution (2) in Issue 434)
# output = pickle.dumps((command, result),
# pickle.HIGHEST_PROTOCOL)
except SystemExit:
break
except:
if DEBUG_MONITOR:
logging.debug("error!")
log_last_error(LOG_FILENAME, command)
finally:
try:
if DEBUG_MONITOR:
logging.debug("updating remote view")
if self.refresh_after_eval:
self.update_remote_view()
self.refresh_after_eval = False
if DEBUG_MONITOR:
logging.debug("sending result")
logging.debug(
"****** Introspection request /End ******")
if command is not PACKET_NOT_RECEIVED:
if write_packet is None:
# This may happen during interpreter shutdown
break
else:
write_packet(self.i_request,
output,
already_pickled=True)
except AttributeError, error:
if "'NoneType' object has no attribute" in str(error):
# This may happen during interpreter shutdown
break
else:
raise
except TypeError, error:
if "'NoneType' object is not subscriptable" in str(error):
# This may happen during interpreter shutdown
break
else:
raise
def run(self):
self.ipython_shell = None
while True:
output = pickle.dumps(None, pickle.HIGHEST_PROTOCOL)
glbs = self.mglobals()
try:
if DEBUG_MONITOR:
logging.debug("****** Introspection request /Begin ******")
command = PACKET_NOT_RECEIVED
try:
timeout = self.timeout if self.auto_refresh else None
command = read_packet(self.i_request, timeout=timeout)
if command is None:
continue
timed_out = False
except socket.timeout:
timed_out = True
except struct.error:
# This should mean that Spyder GUI has crashed
if DEBUG_MONITOR:
logging.debug("struct.error -> quitting monitor")
break
if timed_out:
if DEBUG_MONITOR:
logging.debug("connection timed out -> updating remote view")
self.update_remote_view()
if DEBUG_MONITOR:
logging.debug("****** Introspection request /End ******")
continue
if DEBUG_MONITOR:
logging.debug("command: %r" % command)
lcls = self.mlocals()
result = eval(command, glbs, lcls)
if DEBUG_MONITOR:
logging.debug(" result: %r" % result)
if self.pdb_obj is None:
lcls["_"] = result
# old com implementation: (see solution (1) in Issue 434)
output = pickle.dumps(result, pickle.HIGHEST_PROTOCOL)
# # new com implementation: (see solution (2) in Issue 434)
# output = pickle.dumps((command, result),
# pickle.HIGHEST_PROTOCOL)
except SystemExit:
break
except:
if DEBUG_MONITOR:
logging.debug("error!")
log_last_error(LOG_FILENAME, command)
finally:
try:
if DEBUG_MONITOR:
logging.debug("updating remote view")
if self.refresh_after_eval:
self.update_remote_view()
self.refresh_after_eval = False
if DEBUG_MONITOR:
logging.debug("sending result")
logging.debug("****** Introspection request /End ******")
if command is not PACKET_NOT_RECEIVED:
if write_packet is None:
# This may happen during interpreter shutdown
break
else:
write_packet(self.i_request, output,
already_pickled=True)
except AttributeError, error:
if "'NoneType' object has no attribute" in str(error):
# This may happen during interpreter shutdown
break
else:
raise
except TypeError, error:
if "'NoneType' object is not subscriptable" in str(error):
# This may happen during interpreter shutdown
break
else:
raise