Exemple #1
0
 def run(self):
     """Handle requests"""
     while 1:
         # Get most recent request
         request = None
         while 1:
             try:
                 request = self.queue.get(True, 0.01)
             except Queue.Empty:
                 break
         if request is None:
             if time.time() - self.tlast > TIMEOUT:
                 sys.exit('Program timed out')
             continue
         self.tlast = time.time()
         try:
             method = getattr(self.plugin, request['method'])
             args = request.get('args', [])
             kwargs = request.get('kwargs', {})
             request['result'] = method(*args, **kwargs)
         except Exception as e:
             request['error'] = str(e)
         sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         sock.connect(("127.0.0.1", self._client_port))
         write_packet(sock, request)
         sock.close()
Exemple #2
0
    def __init__(self, client_port, plugin_name):
        mod_name = plugin_name + '_plugin'
        mod = __import__('spyderlib.utils.introspection.' + mod_name,
                         fromlist=[mod_name])
        cls = getattr(mod, '%sPlugin' % plugin_name.capitalize())
        plugin = cls()
        plugin.load_plugin()
        self.tlast = time.time()
        self.plugin = plugin

        self._client_port = int(client_port)
        sock, self.server_port = connect_to_port()
        sock.listen(2)
        atexit.register(sock.close)
        self._server_sock = sock

        self.queue = Queue.Queue()
        self._listener = threading.Thread(target=self.listen)
        self._listener.setDaemon(True)
        self._listener.start()

        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.connect(("127.0.0.1", self._client_port))
        write_packet(sock, self.server_port)
        sock.close()
Exemple #3
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 def send(self, request):
     """Send a request to the plugin.
     """
     if not self._initialized:
         return
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     sock.connect(("127.0.0.1", self.client_port))
     request['plugin_name'] = self.plugin_name
     write_packet(sock, request)
     sock.close()
Exemple #4
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 def send(self, request):
     """Send a request to the plugin.
     """
     if not self._initialized:
         return
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     sock.connect(("127.0.0.1", self.client_port))
     request['plugin_name'] = self.plugin_name
     write_packet(sock, request)
     sock.close()
 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
Exemple #6
0
 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.sig_pdb.emit(fname, lineno)
                 self.refresh_namespace_browser.emit()
             elif command == 'refresh':
                 self.refresh_namespace_browser.emit()
             elif command == 'remote_view':
                 self.sig_process_remote_view.emit(data)
             elif command == 'ipykernel':
                 self.new_ipython_kernel.emit(data)
             elif command == 'open_file':
                 fname, lineno = data
                 self.open_file.emit(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 quit_monitor(self):
     if self.introspection_socket is not None:
         try:
             write_packet(self.introspection_socket, "thread.exit()")
         except socket.error:
             pass
Exemple #8
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 def quit_monitor(self):
     if self.introspection_socket is not None:
         try:
             write_packet(self.introspection_socket, "thread.exit()")
         except socket.error:
             pass
Exemple #9
0
    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 as error:
                    if "'NoneType' object has no attribute" in str(error):
                        # This may happen during interpreter shutdown
                        break
                    else:
                        raise
                except TypeError as error:
                    if "'NoneType' object is not subscriptable" in str(error):
                        # This may happen during interpreter shutdown
                        break
                    else:
                        raise

        self.i_request.close()
        self.n_request.close()
Exemple #10
0
    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
Exemple #11
0
    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 as error:
                    if "'NoneType' object has no attribute" in str(error):
                        # This may happen during interpreter shutdown
                        break
                    else:
                        raise
                except TypeError as error:
                    if "'NoneType' object is not subscriptable" in str(error):
                        # This may happen during interpreter shutdown
                        break
                    else:
                        raise

        self.i_request.close()
        self.n_request.close()
Exemple #12
0
    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):
     """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)
             elif command == 'layout':
                 #print('2.3.4 NotificationThread layout')
                 sbml = data
                 if sbml != '~::empty::~':
                     #print('2.3.4 NotificationThread emit layout signal')
                     self.layout.emit(sbml)
                 else:
                     #print('2.3.4 NotificationThread get sbml')
                     if hasattr(self, 'network_viewer_sbml_hook'):
                         output = self.network_viewer_sbml_hook()
                         #print('output = {}'.format(output))
                     #else:
                     #print('no attr network_viewer_sbml_hook')
             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
Exemple #14
0
    def run(self):
        #print('run')
        """Start notification thread"""
        while True:
            #print('SBNWNotificationThread while True')

            # add layout signal if it doesn't already exist
            #if not hasattr(self, 'layout'):

            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.sig_pdb.emit(fname, lineno)
                    self.refresh_namespace_browser.emit()
                elif command == 'refresh':
                    self.refresh_namespace_browser.emit()
                elif command == 'remote_view':
                    self.sig_process_remote_view.emit(data)
                elif command == 'ipykernel':
                    self.new_ipython_kernel.emit(data)
                elif command == 'open_file':
                    fname, lineno = data
                    self.open_file.emit(fname, lineno)
                elif command == 'layout':
                    print('SBNWNotificationThread layout')
                    sbml = data
                    if sbml != '~::empty::~':
                      print('SBNWNotificationThread emit layout signal')
                      self.layout.emit(sbml)
                    else:
                      print('SBNWNotificationThread get sbml')
                      if hasattr(self, 'network_viewer_sbml_hook'):
                        output = self.network_viewer_sbml_hook()
                        print('output = {}'.format(output))
                      else:
                        print('no attr network_viewer_sbml_hook')
                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