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 __init__(self, host, introspection_port, notification_port, shell_id, timeout, auto_refresh): threading.Thread.__init__(self) self.setDaemon(True) self.ipykernel = None self.ipython_shell = None self.pdb_obj = None self.timeout = None self.set_timeout(timeout) self.auto_refresh = auto_refresh self.refresh_after_eval = False self.remote_view_settings = None self.inputhook_flag = False self.first_inputhook_call = True # To grab the IPython internal namespace self.ip = None # Connecting to introspection server self.i_request = socket.socket(socket.AF_INET) self.i_request.connect((host, introspection_port)) write_packet(self.i_request, shell_id) # Connecting to notification server self.n_request = socket.socket(socket.AF_INET) self.n_request.connect((host, notification_port)) write_packet(self.n_request, shell_id) self._mlocals = { "refresh": self.enable_refresh_after_eval, "setlocal": self.setlocal, "is_array": self.is_array, "is_image": self.is_image, "get_globals_keys": self.get_globals_keys, "getmodcomplist": self.getmodcomplist, "getcdlistdir": _getcdlistdir, "getcwd": self.getcwd, "setcwd": self.setcwd, "getsyspath": self.getsyspath, "getenv": self.getenv, "setenv": self.setenv, "isdefined": self.isdefined, "thread": thread, "toggle_inputhook_flag": self.toggle_inputhook_flag, "set_monitor_timeout": self.set_timeout, "set_monitor_auto_refresh": self.set_auto_refresh, "set_remote_view_settings": self.set_remote_view_settings, "set_spyder_breakpoints": self.set_spyder_breakpoints, "__get_dir__": self.get_dir, "__iscallable__": self.iscallable, "__get_arglist__": self.get_arglist, "__get__doc____": self.get__doc__, "__get_doc__": self.get_doc, "__get_source__": self.get_source, "__get_global__": self.getglobal, "__set_global__": self.setglobal, "__del_global__": self.delglobal, "__copy_global__": self.copyglobal, "__save_globals__": self.saveglobals, "__load_globals__": self.loadglobals, "_": None } self._mglobals = None
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 __init__(self, host, introspection_port, notification_port, shell_id, timeout, auto_refresh): threading.Thread.__init__(self) self.setDaemon(True) self.ipykernel = None self.ipython_shell = None self.pdb_obj = None self.timeout = None self.set_timeout(timeout) self.auto_refresh = auto_refresh self.refresh_after_eval = False self.remote_view_settings = None self.inputhook_flag = False self.first_inputhook_call = True # To grab the IPython internal namespace self.ip = None # Connecting to introspection server self.i_request = socket.socket( socket.AF_INET ) self.i_request.connect( (host, introspection_port) ) write_packet(self.i_request, shell_id) # Connecting to notification server self.n_request = socket.socket( socket.AF_INET ) self.n_request.connect( (host, notification_port) ) write_packet(self.n_request, shell_id) self._mlocals = { "refresh": self.enable_refresh_after_eval, "setlocal": self.setlocal, "is_array": self.is_array, "is_image": self.is_image, "get_globals_keys": self.get_globals_keys, "getmodcomplist": self.getmodcomplist, "getcdlistdir": _getcdlistdir, "getcwd": self.getcwd, "setcwd": self.setcwd, "getsyspath": self.getsyspath, "getenv": self.getenv, "setenv": self.setenv, "isdefined": self.isdefined, "thread": thread, "toggle_inputhook_flag": self.toggle_inputhook_flag, "set_monitor_timeout": self.set_timeout, "set_monitor_auto_refresh": self.set_auto_refresh, "set_remote_view_settings": self.set_remote_view_settings, "set_spyder_breakpoints": self.set_spyder_breakpoints, "__get_dir__": self.get_dir, "__iscallable__": self.iscallable, "__get_arglist__": self.get_arglist, "__get__doc____": self.get__doc__, "__get_doc__": self.get_doc, "__get_source__": self.get_source, "__get_global__": self.getglobal, "__set_global__": self.setglobal, "__del_global__": self.delglobal, "__copy_global__": self.copyglobal, "__save_globals__": self.saveglobals, "__load_globals__": self.loadglobals, "_" : None} self._mglobals = None