def create_process(self):
self.shell.clear()
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.MergedChannels)
# PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
env = [
to_text_string(_path)
for _path in self.process.systemEnvironment()
]
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
add_pathlist_to_PYTHONPATH(env, self.path)
self.process.setProcessEnvironment(processEnvironment)
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
# Shell arguments
if os.name == 'nt':
p_args = ['/Q']
else:
p_args = ['-i']
if self.arguments:
p_args.extend(shell_split(self.arguments))
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.finished.connect(self.finished)
self.kill_button.clicked.connect(self.process.kill)
if os.name == 'nt':
self.process.start('cmd.exe', p_args)
else:
# Using bash:
self.process.start('bash', p_args)
self.send_to_process('PS1="\\u@\\h:\\w> "\n')
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.MergedChannels)
# PYTHONPATH (in case we use Python in this terminal, e.g. py2exe)
env = [to_text_string(_path)
for _path in self.process.systemEnvironment()]
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
add_pathlist_to_PYTHONPATH(env, self.path)
self.process.setProcessEnvironment(processEnvironment)
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
# Shell arguments
if os.name == 'nt':
p_args = ['/Q']
else:
p_args = ['-i']
if self.arguments:
p_args.extend( shell_split(self.arguments) )
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.finished.connect(self.finished)
self.kill_button.clicked.connect(self.process.kill)
if os.name == 'nt':
self.process.start('cmd.exe', p_args)
else:
# Using bash:
self.process.start('bash', p_args)
self.send_to_process('PS1="\\u@\\h:\\w> "\n')
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def run(self):
"""Handle the connection with the server.
"""
# Set up the zmq port.
self.socket = self.context.socket(zmq.PAIR)
self.port = self.socket.bind_to_random_port('tcp://*')
# Set up the process.
self.process = QProcess(self)
if self.cwd:
self.process.setWorkingDirectory(self.cwd)
p_args = ['-u', self.target, str(self.port)]
if self.extra_args is not None:
p_args += self.extra_args
# Set up environment variables.
processEnvironment = QProcessEnvironment()
env = self.process.systemEnvironment()
if (self.env and 'PYTHONPATH' not in self.env) or DEV:
python_path = osp.dirname(get_module_path('spyderlib'))
# Add the libs to the python path.
for lib in self.libs:
try:
path = osp.dirname(imp.find_module(lib)[1])
python_path = osp.pathsep.join([python_path, path])
except ImportError:
pass
env.append("PYTHONPATH=%s" % python_path)
if self.env:
env.update(self.env)
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
# Start the process and wait for started.
self.process.start(self.executable, p_args)
self.process.finished.connect(self._on_finished)
running = self.process.waitForStarted()
if not running:
raise IOError('Could not start %s' % self)
# Set up the socket notifer.
fid = self.socket.getsockopt(zmq.FD)
self.notifier = QSocketNotifier(fid, QSocketNotifier.Read, self)
self.notifier.activated.connect(self._on_msg_received)
def run(self):
"""Handle the connection with the server.
"""
# Set up the zmq port.
self.socket = self.context.socket(zmq.PAIR)
self.port = self.socket.bind_to_random_port('tcp://*')
# Set up the process.
self.process = QProcess(self)
if self.cwd:
self.process.setWorkingDirectory(self.cwd)
p_args = ['-u', self.target, str(self.port)]
if self.extra_args is not None:
p_args += self.extra_args
# Set up environment variables.
processEnvironment = QProcessEnvironment()
env = self.process.systemEnvironment()
if (self.env and 'PYTHONPATH' not in self.env) or DEV:
python_path = osp.dirname(get_module_path('spyderlib'))
# Add the libs to the python path.
for lib in self.libs:
try:
path = osp.dirname(imp.find_module(lib)[1])
python_path = osp.pathsep.join([python_path, path])
except ImportError:
pass
env.append("PYTHONPATH=%s" % python_path)
if self.env:
env.update(self.env)
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
# Start the process and wait for started.
self.process.start(self.executable, p_args)
self.process.finished.connect(self._on_finished)
running = self.process.waitForStarted()
if not running:
raise IOError('Could not start %s' % self)
# Set up the socket notifer.
fid = self.socket.getsockopt(zmq.FD)
self.notifier = QSocketNotifier(fid, QSocketNotifier.Read, self)
self.notifier.activated.connect(self._on_msg_received)
def start(self):
"""Start a new connection with the plugin.
"""
self._initialized = False
plugin_name = self.plugin_name
self.sock, server_port = connect_to_port()
self.sock.listen(2)
QApplication.instance().aboutToQuit.connect(self.close)
self.process = QProcess(self)
self.process.setWorkingDirectory(os.path.dirname(__file__))
processEnvironment = QProcessEnvironment()
env = self.process.systemEnvironment()
python_path = imp.find_module('spyderlib')[1]
# Use the current version of the plugin provider if possible.
try:
provider_path = imp.find_module(self.plugin_name)[1]
python_path = os.sep.join([python_path, provider_path])
except ImportError:
pass
env.append("PYTHONPATH=%s" % python_path)
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
p_args = ['-u', 'plugin_server.py', str(server_port), plugin_name]
self.listener = PluginListener(self.sock)
self.listener.request_handled.connect(self.request_handled.emit)
self.listener.initialized.connect(self._on_initialized)
self.listener.start()
self.process.start(self.executable, p_args)
self.process.finished.connect(self._on_finished)
running = self.process.waitForStarted()
if not running:
raise IOError('Could not start plugin %s' % plugin_name)
def start(self):
"""Start a new connection with the plugin.
"""
self._initialized = False
plugin_name = self.plugin_name
self.sock, server_port = connect_to_port()
self.sock.listen(2)
QApplication.instance().aboutToQuit.connect(self.close)
self.process = QProcess(self)
self.process.setWorkingDirectory(os.path.dirname(__file__))
processEnvironment = QProcessEnvironment()
env = self.process.systemEnvironment()
python_path = osp.dirname(get_module_path('spyderlib'))
# Use the current version of the plugin provider if possible.
try:
provider_path = osp.dirname(imp.find_module(self.plugin_name)[1])
python_path = osp.pathsep.join([python_path, provider_path])
except ImportError:
pass
env.append("PYTHONPATH=%s" % python_path)
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
p_args = ['-u', 'plugin_server.py', str(server_port), plugin_name]
self.listener = PluginListener(self.sock)
self.listener.request_handled.connect(self.request_handled.emit)
self.listener.initialized.connect(self._on_initialized)
self.listener.start()
self.process.start(self.executable, p_args)
self.process.finished.connect(self._on_finished)
running = self.process.waitForStarted()
if not running:
raise IOError('Could not start plugin %s' % plugin_name)
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
if self.merge_output_channels:
self.process.setProcessChannelMode(QProcess.MergedChannels)
else:
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.shell.wait_for_ready_read.connect(
lambda: self.process.waitForReadyRead(250))
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
#-------------------------Python specific------------------------------
# Python arguments
p_args = ['-u']
if DEBUG >= 3:
p_args += ['-v']
p_args += get_python_args(self.fname, self.python_args,
self.interact_action.isChecked(),
self.debug_action.isChecked(),
self.arguments)
env = [
to_text_string(_path)
for _path in self.process.systemEnvironment()
]
if self.pythonstartup:
env.append('PYTHONSTARTUP=%s' % self.pythonstartup)
#-------------------------Python specific-------------------------------
# Post mortem debugging
if self.post_mortem_action.isChecked():
env.append('SPYDER_EXCEPTHOOK=True')
# Set standard input/output encoding for Python consoles
# (IPython handles it on its own)
# See http://stackoverflow.com/q/26312400/438386, specifically
# the comments of Martijn Pieters
if not self.is_ipykernel:
env.append('PYTHONIOENCODING=UTF-8')
# Monitor
if self.monitor_enabled:
env.append('SPYDER_SHELL_ID=%s' % id(self))
env.append('SPYDER_AR_TIMEOUT=%d' % self.autorefresh_timeout)
env.append('SPYDER_AR_STATE=%r' % self.autorefresh_state)
from spyderlib.widgets.externalshell import introspection
introspection_server = introspection.start_introspection_server()
introspection_server.register(self)
notification_server = introspection.start_notification_server()
self.notification_thread = notification_server.register(self)
self.notification_thread.sig_pdb.connect(
lambda fname, lineno: self.sig_pdb.emit(fname, lineno))
self.notification_thread.new_ipython_kernel.connect(
lambda args: self.create_ipython_client.emit(args))
self.notification_thread.open_file.connect(
lambda fname, lineno: self.open_file.emit(fname, lineno))
if self.namespacebrowser is not None:
self.configure_namespacebrowser()
env.append('SPYDER_I_PORT=%d' % introspection_server.port)
env.append('SPYDER_N_PORT=%d' % notification_server.port)
# External modules options
env.append('ETS_TOOLKIT=%s' % self.ets_backend)
if self.mpl_backend:
env.append('MATPLOTLIB_BACKEND=%s' % self.mpl_backend)
if self.qt_api:
env.append('QT_API=%s' % self.qt_api)
env.append('COLORIZE_SYS_STDERR=%s' % self.colorize_sys_stderr)
# # Socket-based alternative (see input hook in sitecustomize.py):
# if self.install_qt_inputhook:
# from PyQt4.QtNetwork import QLocalServer
# self.local_server = QLocalServer()
# self.local_server.listen(str(id(self)))
if self.pyqt_api:
env.append('PYQT_API=%d' % self.pyqt_api)
env.append('IGNORE_SIP_SETAPI_ERRORS=%s' %
self.ignore_sip_setapi_errors)
# User Module Deleter
if self.is_interpreter:
env.append('UMR_ENABLED=%r' % self.umr_enabled)
env.append('UMR_NAMELIST=%s' % ','.join(self.umr_namelist))
env.append('UMR_VERBOSE=%r' % self.umr_verbose)
env.append('MATPLOTLIB_ION=True')
else:
if self.interact:
env.append('MATPLOTLIB_ION=True')
else:
env.append('MATPLOTLIB_ION=False')
# IPython kernel
env.append('IPYTHON_KERNEL=%r' % self.is_ipykernel)
# Add sitecustomize path to path list
pathlist = []
scpath = osp.dirname(osp.abspath(__file__))
pathlist.append(scpath)
# Adding Spyder path
pathlist += self.path
# Adding path list to PYTHONPATH environment variable
add_pathlist_to_PYTHONPATH(env, pathlist)
#-------------------------Python specific------------------------------
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.readyReadStandardError.connect(self.write_error)
self.process.finished.connect(
lambda ec, es=QProcess.ExitStatus: self.finished(ec, es))
self.sig_finished.connect(self.dialog_manager.close_all)
self.terminate_button.clicked.connect(self.process.terminate)
self.kill_button.clicked.connect(self.process.kill)
#-------------------------Python specific------------------------------
# Fixes for our Mac app:
# 1. PYTHONPATH and PYTHONHOME are set while bootstrapping the app,
# but their values are messing sys.path for external interpreters
# (e.g. EPD) so we need to remove them from the environment.
# 2. Set PYTHONPATH again but without grabbing entries defined in the
# environment (Fixes Issue 1321)
# 3. Remove PYTHONOPTIMIZE from env so that we can have assert
# statements working with our interpreters (See Issue 1281)
if running_in_mac_app():
env.append('SPYDER_INTERPRETER=%s' % self.pythonexecutable)
if MAC_APP_NAME not in self.pythonexecutable:
env = [p for p in env if not (p.startswith('PYTHONPATH') or \
p.startswith('PYTHONHOME'))] # 1.
add_pathlist_to_PYTHONPATH(env, pathlist, drop_env=True) # 2.
env = [p for p in env if not p.startswith('PYTHONOPTIMIZE')] # 3.
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
self.process.start(self.pythonexecutable, p_args)
#-------------------------Python specific------------------------------
running = self.process.waitForStarted(3000)
self.set_running_state(running)
if not running:
if self.is_ipykernel:
self.ipython_kernel_start_error.emit(
_("The kernel failed to start!! That's all we know... "
"Please close this console and open a new one."))
else:
QMessageBox.critical(self, _("Error"),
_("A Python console failed to start!"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def create_process(self):
self.shell.clear()
self.process = QProcess(self)
if self.merge_output_channels:
self.process.setProcessChannelMode(QProcess.MergedChannels)
else:
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.shell.wait_for_ready_read.connect(
lambda: self.process.waitForReadyRead(250))
# Working directory
if self.wdir is not None:
self.process.setWorkingDirectory(self.wdir)
#-------------------------Python specific------------------------------
# Python arguments
p_args = ['-u']
if DEBUG >= 3:
p_args += ['-v']
p_args += get_python_args(self.fname, self.python_args,
self.interact_action.isChecked(),
self.debug_action.isChecked(),
self.arguments)
env = [to_text_string(_path)
for _path in self.process.systemEnvironment()]
if self.pythonstartup:
env.append('PYTHONSTARTUP=%s' % self.pythonstartup)
#-------------------------Python specific-------------------------------
# Post mortem debugging
if self.post_mortem_action.isChecked():
env.append('SPYDER_EXCEPTHOOK=True')
# Set standard input/output encoding for Python consoles
# (IPython handles it on its own)
# See http://stackoverflow.com/q/26312400/438386, specifically
# the comments of Martijn Pieters
if not self.is_ipykernel:
env.append('PYTHONIOENCODING=UTF-8')
# Monitor
if self.monitor_enabled:
env.append('SPYDER_SHELL_ID=%s' % id(self))
env.append('SPYDER_AR_TIMEOUT=%d' % self.autorefresh_timeout)
env.append('SPYDER_AR_STATE=%r' % self.autorefresh_state)
from spyderlib.widgets.externalshell import introspection
introspection_server = introspection.start_introspection_server()
introspection_server.register(self)
notification_server = introspection.start_notification_server()
self.notification_thread = notification_server.register(self)
self.notification_thread.sig_pdb.connect(
lambda fname, lineno:
self.sig_pdb.emit(fname, lineno))
self.notification_thread.new_ipython_kernel.connect(
lambda args:
self.create_ipython_client.emit(args))
self.notification_thread.open_file.connect(
lambda fname, lineno:
self.open_file.emit(fname, lineno))
if self.namespacebrowser is not None:
self.configure_namespacebrowser()
env.append('SPYDER_I_PORT=%d' % introspection_server.port)
env.append('SPYDER_N_PORT=%d' % notification_server.port)
# External modules options
env.append('ETS_TOOLKIT=%s' % self.ets_backend)
if self.mpl_backend:
env.append('MATPLOTLIB_BACKEND=%s' % self.mpl_backend)
if self.qt_api:
env.append('QT_API=%s' % self.qt_api)
env.append('COLORIZE_SYS_STDERR=%s' % self.colorize_sys_stderr)
# # Socket-based alternative (see input hook in sitecustomize.py):
# if self.install_qt_inputhook:
# from PyQt4.QtNetwork import QLocalServer
# self.local_server = QLocalServer()
# self.local_server.listen(str(id(self)))
if self.pyqt_api:
env.append('PYQT_API=%d' % self.pyqt_api)
env.append('IGNORE_SIP_SETAPI_ERRORS=%s'
% self.ignore_sip_setapi_errors)
# User Module Deleter
if self.is_interpreter:
env.append('UMR_ENABLED=%r' % self.umr_enabled)
env.append('UMR_NAMELIST=%s' % ','.join(self.umr_namelist))
env.append('UMR_VERBOSE=%r' % self.umr_verbose)
env.append('MATPLOTLIB_ION=True')
else:
if self.interact:
env.append('MATPLOTLIB_ION=True')
else:
env.append('MATPLOTLIB_ION=False')
# IPython kernel
env.append('IPYTHON_KERNEL=%r' % self.is_ipykernel)
# Add sitecustomize path to path list
pathlist = []
scpath = osp.dirname(osp.abspath(__file__))
pathlist.append(scpath)
# Adding Spyder path
pathlist += self.path
# Adding path list to PYTHONPATH environment variable
add_pathlist_to_PYTHONPATH(env, pathlist)
#-------------------------Python specific------------------------------
self.process.readyReadStandardOutput.connect(self.write_output)
self.process.readyReadStandardError.connect(self.write_error)
self.process.finished.connect(lambda ec, es=QProcess.ExitStatus:
self.finished(ec, es))
self.sig_finished.connect(self.dialog_manager.close_all)
self.terminate_button.clicked.connect(self.process.terminate)
self.kill_button.clicked.connect(self.process.kill)
#-------------------------Python specific------------------------------
# Fixes for our Mac app:
# 1. PYTHONPATH and PYTHONHOME are set while bootstrapping the app,
# but their values are messing sys.path for external interpreters
# (e.g. EPD) so we need to remove them from the environment.
# 2. Set PYTHONPATH again but without grabbing entries defined in the
# environment (Fixes Issue 1321)
# 3. Remove PYTHONOPTIMIZE from env so that we can have assert
# statements working with our interpreters (See Issue 1281)
if running_in_mac_app():
env.append('SPYDER_INTERPRETER=%s' % self.pythonexecutable)
if MAC_APP_NAME not in self.pythonexecutable:
env = [p for p in env if not (p.startswith('PYTHONPATH') or \
p.startswith('PYTHONHOME'))] # 1.
add_pathlist_to_PYTHONPATH(env, pathlist, drop_env=True) # 2.
env = [p for p in env if not p.startswith('PYTHONOPTIMIZE')] # 3.
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
self.process.start(self.pythonexecutable, p_args)
#-------------------------Python specific------------------------------
running = self.process.waitForStarted(3000)
self.set_running_state(running)
if not running:
if self.is_ipykernel:
self.ipython_kernel_start_error.emit(
_("The kernel failed to start!! That's all we know... "
"Please close this console and open a new one."))
else:
QMessageBox.critical(self, _("Error"),
_("A Python console failed to start!"))
else:
self.shell.setFocus()
self.started.emit()
return self.process
def start(self, wdir=None, args=None, pythonpath=None):
filename = to_text_string(self.filecombo.currentText())
if wdir is None:
wdir = self._last_wdir
if wdir is None:
wdir = osp.basename(filename)
if args is None:
args = self._last_args
if args is None:
args = []
if pythonpath is None:
pythonpath = self._last_pythonpath
self._last_wdir = wdir
self._last_args = args
self._last_pythonpath = pythonpath
self.datelabel.setText(_('Profiling, please wait...'))
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.process.setWorkingDirectory(wdir)
self.process.readyReadStandardOutput.connect(self.read_output)
self.process.readyReadStandardError.connect(
lambda: self.read_output(error=True))
self.process.finished.connect(
lambda ec, es=QProcess.ExitStatus: self.finished(ec, es))
self.stop_button.clicked.connect(self.process.kill)
if pythonpath is not None:
env = [
to_text_string(_pth)
for _pth in self.process.systemEnvironment()
]
baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
self.output = ''
self.error_output = ''
p_args = ['-m', 'cProfile', '-o', self.DATAPATH]
if os.name == 'nt':
# On Windows, one has to replace backslashes by slashes to avoid
# confusion with escape characters (otherwise, for example, '\t'
# will be interpreted as a tabulation):
p_args.append(osp.normpath(filename).replace(os.sep, '/'))
else:
p_args.append(filename)
if args:
p_args.extend(shell_split(args))
executable = sys.executable
if executable.endswith("spyder.exe"):
# py2exe distribution
executable = "python.exe"
self.process.start(executable, p_args)
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))
def start(self, wdir=None, args=None, pythonpath=None):
filename = to_text_string(self.filecombo.currentText())
if wdir is None:
wdir = self._last_wdir
if wdir is None:
wdir = osp.basename(filename)
if args is None:
args = self._last_args
if args is None:
args = []
if pythonpath is None:
pythonpath = self._last_pythonpath
self._last_wdir = wdir
self._last_args = args
self._last_pythonpath = pythonpath
self.datelabel.setText(_('Profiling, please wait...'))
self.process = QProcess(self)
self.process.setProcessChannelMode(QProcess.SeparateChannels)
self.process.setWorkingDirectory(wdir)
self.process.readyReadStandardOutput.connect(self.read_output)
self.process.readyReadStandardError.connect(
lambda: self.read_output(error=True))
self.process.finished.connect(lambda ec, es=QProcess.ExitStatus:
self.finished(ec, es))
self.stop_button.clicked.connect(self.process.kill)
if pythonpath is not None:
env = [to_text_string(_pth)
for _pth in self.process.systemEnvironment()]
baseshell.add_pathlist_to_PYTHONPATH(env, pythonpath)
processEnvironment = QProcessEnvironment()
for envItem in env:
envName, separator, envValue = envItem.partition('=')
processEnvironment.insert(envName, envValue)
self.process.setProcessEnvironment(processEnvironment)
self.output = ''
self.error_output = ''
p_args = ['-m', 'cProfile', '-o', self.DATAPATH]
if os.name == 'nt':
# On Windows, one has to replace backslashes by slashes to avoid
# confusion with escape characters (otherwise, for example, '\t'
# will be interpreted as a tabulation):
p_args.append(osp.normpath(filename).replace(os.sep, '/'))
else:
p_args.append(filename)
if args:
p_args.extend(shell_split(args))
executable = sys.executable
if executable.endswith("spyder.exe"):
# py2exe distribution
executable = "python.exe"
self.process.start(executable, p_args)
running = self.process.waitForStarted()
self.set_running_state(running)
if not running:
QMessageBox.critical(self, _("Error"),
_("Process failed to start"))