def get_checker_executable(name):
"""Return checker executable in the form of a list of arguments
for subprocess.Popen"""
if programs.is_program_installed(name):
# Checker is properly installed
return [name]
else:
path1 = programs.python_script_exists(package=None,
module=name+'_script')
path2 = programs.python_script_exists(package=None, module=name)
if path1 is not None: # checker_script.py is available
# Checker script is available but has not been installed
# (this may work with pyflakes)
return [sys.executable, path1]
elif path2 is not None: # checker.py is available
# Checker package is available but its script has not been
# installed (this works with pycodestyle but not with pyflakes)
return [sys.executable, path2]
def start(self,
fname,
wdir=None,
args='',
interact=False,
debug=False,
python=True,
python_args='',
post_mortem=True):
"""
Start new console
fname:
string: filename of script to run
None: open an interpreter
wdir: working directory
args: command line options of the Python script
interact: inspect script interactively after its execution
debug: run pdb
python: True: Python interpreter, False: terminal
python_args: additionnal Python interpreter command line options
(option "-u" is mandatory, see widgets.externalshell package)
"""
# Note: fname is None <=> Python interpreter
if fname is not None and not is_text_string(fname):
fname = to_text_string(fname)
if wdir is not None and not is_text_string(wdir):
wdir = to_text_string(wdir)
if fname is not None and fname in self.filenames:
index = self.filenames.index(fname)
if self.get_option('single_tab'):
old_shell = self.shellwidgets[index]
if old_shell.is_running():
runconfig = get_run_configuration(fname)
if runconfig is None or runconfig.show_kill_warning:
answer = QMessageBox.question(
self, self.get_plugin_title(),
_("%s is already running in a separate process.\n"
"Do you want to kill the process before starting "
"a new one?") % osp.basename(fname),
QMessageBox.Yes | QMessageBox.Cancel)
else:
answer = QMessageBox.Yes
if answer == QMessageBox.Yes:
old_shell.process.kill()
old_shell.process.waitForFinished()
else:
return
self.close_console(index)
else:
index = self.tabwidget.count()
# Creating a new external shell
pythonpath = self.main.get_spyder_pythonpath()
light_background = self.get_option('light_background')
show_elapsed_time = self.get_option('show_elapsed_time')
if python:
if CONF.get('main_interpreter', 'default'):
pythonexecutable = get_python_executable()
external_interpreter = False
else:
pythonexecutable = CONF.get('main_interpreter', 'executable')
external_interpreter = True
if self.get_option('pythonstartup/default'):
pythonstartup = None
else:
pythonstartup = self.get_option('pythonstartup', None)
monitor_enabled = self.get_option('monitor/enabled')
mpl_backend = self.get_option('matplotlib/backend/value')
ets_backend = self.get_option('ets_backend')
qt_api = self.get_option('qt/api')
if qt_api not in ('pyqt', 'pyside', 'pyqt5'):
qt_api = None
merge_output_channels = self.get_option('merge_output_channels')
colorize_sys_stderr = self.get_option('colorize_sys_stderr')
umr_enabled = CONF.get('main_interpreter', 'umr/enabled')
umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
umr_verbose = CONF.get('main_interpreter', 'umr/verbose')
ar_timeout = CONF.get('variable_explorer', 'autorefresh/timeout')
ar_state = CONF.get('variable_explorer', 'autorefresh')
sa_settings = None
shellwidget = ExternalPythonShell(
self,
fname,
wdir,
interact,
debug,
post_mortem=post_mortem,
path=pythonpath,
python_args=python_args,
arguments=args,
stand_alone=sa_settings,
pythonstartup=pythonstartup,
pythonexecutable=pythonexecutable,
external_interpreter=external_interpreter,
umr_enabled=umr_enabled,
umr_namelist=umr_namelist,
umr_verbose=umr_verbose,
ets_backend=ets_backend,
monitor_enabled=monitor_enabled,
mpl_backend=mpl_backend,
qt_api=qt_api,
merge_output_channels=merge_output_channels,
colorize_sys_stderr=colorize_sys_stderr,
autorefresh_timeout=ar_timeout,
autorefresh_state=ar_state,
light_background=light_background,
menu_actions=self.menu_actions,
show_buttons_inside=False,
show_elapsed_time=show_elapsed_time)
shellwidget.sig_pdb.connect(
lambda fname, lineno, shellwidget=shellwidget: self.
pdb_has_stopped(fname, lineno, shellwidget))
self.register_widget_shortcuts(shellwidget.shell)
else:
if os.name == 'posix':
cmd = 'gnome-terminal'
args = []
if programs.is_program_installed(cmd):
if wdir:
args.extend(['--working-directory=%s' % wdir])
programs.run_program(cmd, args)
return
cmd = 'konsole'
if programs.is_program_installed(cmd):
if wdir:
args.extend(['--workdir', wdir])
programs.run_program(cmd, args)
return
shellwidget = ExternalSystemShell(
self,
wdir,
path=pythonpath,
light_background=light_background,
menu_actions=self.menu_actions,
show_buttons_inside=False,
show_elapsed_time=show_elapsed_time)
# Code completion / calltips
shellwidget.shell.setMaximumBlockCount(
self.get_option('max_line_count'))
shellwidget.shell.set_font(self.get_plugin_font())
shellwidget.shell.toggle_wrap_mode(self.get_option('wrap'))
shellwidget.shell.set_calltips(self.get_option('calltips'))
shellwidget.shell.set_codecompletion_auto(
self.get_option('codecompletion/auto'))
shellwidget.shell.set_codecompletion_case(
self.get_option('codecompletion/case_sensitive'))
shellwidget.shell.set_codecompletion_enter(
self.get_option('codecompletion/enter_key'))
if python and self.help is not None:
shellwidget.shell.set_help(self.help)
shellwidget.shell.set_help_enabled(
CONF.get('help', 'connect/python_console'))
if self.historylog is not None:
self.historylog.add_history(shellwidget.shell.history_filename)
shellwidget.shell.append_to_history.connect(
self.historylog.append_to_history)
shellwidget.shell.go_to_error.connect(self.go_to_error)
shellwidget.shell.focus_changed.connect(
lambda: self.focus_changed.emit())
if python:
if self.main.editor is not None:
shellwidget.open_file.connect(self.open_file_in_spyder)
if fname is None:
self.python_count += 1
tab_name = "Python %d" % self.python_count
tab_icon1 = ima.icon('python')
tab_icon2 = ima.icon('python_t')
else:
tab_name = osp.basename(fname)
tab_icon1 = ima.icon('run')
tab_icon2 = ima.icon('terminated')
else:
fname = id(shellwidget)
if os.name == 'nt':
tab_name = _("Command Window")
else:
tab_name = _("Terminal")
self.terminal_count += 1
tab_name += (" %d" % self.terminal_count)
tab_icon1 = ima.icon('cmdprompt')
tab_icon2 = ima.icon('cmdprompt_t')
self.shellwidgets.insert(index, shellwidget)
self.filenames.insert(index, fname)
self.icons.insert(index, (tab_icon1, tab_icon2))
if index is None:
index = self.tabwidget.addTab(shellwidget, tab_name)
else:
self.tabwidget.insertTab(index, shellwidget, tab_name)
shellwidget.started.connect(
lambda sid=id(shellwidget): self.process_started(sid))
shellwidget.sig_finished.connect(
lambda sid=id(shellwidget): self.process_finished(sid))
self.find_widget.set_editor(shellwidget.shell)
self.tabwidget.setTabToolTip(index, fname if wdir is None else wdir)
self.tabwidget.setCurrentIndex(index)
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
shellwidget.set_icontext_visible(self.get_option('show_icontext'))
# Start process and give focus to console
shellwidget.start_shell()
def start(self, fname, wdir=None, args='', interact=False, debug=False,
python=True, python_args='', post_mortem=True):
"""
Start new console
fname:
string: filename of script to run
None: open an interpreter
wdir: working directory
args: command line options of the Python script
interact: inspect script interactively after its execution
debug: run pdb
python: True: Python interpreter, False: terminal
python_args: additionnal Python interpreter command line options
(option "-u" is mandatory, see widgets.externalshell package)
"""
# Note: fname is None <=> Python interpreter
if fname is not None and not is_text_string(fname):
fname = to_text_string(fname)
if wdir is not None and not is_text_string(wdir):
wdir = to_text_string(wdir)
if fname is not None and fname in self.filenames:
index = self.filenames.index(fname)
if self.get_option('single_tab'):
old_shell = self.shellwidgets[index]
if old_shell.is_running():
runconfig = get_run_configuration(fname)
if runconfig is None or runconfig.show_kill_warning:
answer = QMessageBox.question(self, self.get_plugin_title(),
_("%s is already running in a separate process.\n"
"Do you want to kill the process before starting "
"a new one?") % osp.basename(fname),
QMessageBox.Yes | QMessageBox.Cancel)
else:
answer = QMessageBox.Yes
if answer == QMessageBox.Yes:
old_shell.process.kill()
old_shell.process.waitForFinished()
else:
return
self.close_console(index)
else:
index = self.tabwidget.count()
# Creating a new external shell
pythonpath = self.main.get_spyder_pythonpath()
light_background = self.get_option('light_background')
show_elapsed_time = self.get_option('show_elapsed_time')
if python:
if CONF.get('main_interpreter', 'default'):
pythonexecutable = get_python_executable()
external_interpreter = False
else:
pythonexecutable = CONF.get('main_interpreter', 'executable')
external_interpreter = True
if self.get_option('pythonstartup/default'):
pythonstartup = None
else:
pythonstartup = self.get_option('pythonstartup', None)
monitor_enabled = self.get_option('monitor/enabled')
mpl_backend = self.get_option('matplotlib/backend/value')
ets_backend = self.get_option('ets_backend')
qt_api = self.get_option('qt/api')
if qt_api not in ('pyqt', 'pyside', 'pyqt5'):
qt_api = None
merge_output_channels = self.get_option('merge_output_channels')
colorize_sys_stderr = self.get_option('colorize_sys_stderr')
umr_enabled = CONF.get('main_interpreter', 'umr/enabled')
umr_namelist = CONF.get('main_interpreter', 'umr/namelist')
umr_verbose = CONF.get('main_interpreter', 'umr/verbose')
ar_timeout = CONF.get('variable_explorer', 'autorefresh/timeout')
ar_state = CONF.get('variable_explorer', 'autorefresh')
sa_settings = None
shellwidget = ExternalPythonShell(self, fname, wdir,
interact, debug, post_mortem=post_mortem,
path=pythonpath,
python_args=python_args,
arguments=args, stand_alone=sa_settings,
pythonstartup=pythonstartup,
pythonexecutable=pythonexecutable,
external_interpreter=external_interpreter,
umr_enabled=umr_enabled, umr_namelist=umr_namelist,
umr_verbose=umr_verbose, ets_backend=ets_backend,
monitor_enabled=monitor_enabled,
mpl_backend=mpl_backend, qt_api=qt_api,
merge_output_channels=merge_output_channels,
colorize_sys_stderr=colorize_sys_stderr,
autorefresh_timeout=ar_timeout,
autorefresh_state=ar_state,
light_background=light_background,
menu_actions=self.menu_actions,
show_buttons_inside=False,
show_elapsed_time=show_elapsed_time)
shellwidget.sig_pdb.connect(
lambda fname, lineno, shellwidget=shellwidget:
self.pdb_has_stopped(fname, lineno, shellwidget))
self.register_widget_shortcuts(shellwidget.shell)
else:
if os.name == 'posix':
cmd = 'gnome-terminal'
args = []
if programs.is_program_installed(cmd):
if wdir:
args.extend(['--working-directory=%s' % wdir])
programs.run_program(cmd, args)
return
cmd = 'konsole'
if programs.is_program_installed(cmd):
if wdir:
args.extend(['--workdir', wdir])
programs.run_program(cmd, args)
return
shellwidget = ExternalSystemShell(self, wdir, path=pythonpath,
light_background=light_background,
menu_actions=self.menu_actions,
show_buttons_inside=False,
show_elapsed_time=show_elapsed_time)
# Code completion / calltips
shellwidget.shell.setMaximumBlockCount(
self.get_option('max_line_count') )
shellwidget.shell.set_font( self.get_plugin_font() )
shellwidget.shell.toggle_wrap_mode( self.get_option('wrap') )
shellwidget.shell.set_calltips( self.get_option('calltips') )
shellwidget.shell.set_codecompletion_auto(
self.get_option('codecompletion/auto') )
shellwidget.shell.set_codecompletion_case(
self.get_option('codecompletion/case_sensitive') )
shellwidget.shell.set_codecompletion_enter(
self.get_option('codecompletion/enter_key') )
if python and self.help is not None:
shellwidget.shell.set_help(self.help)
shellwidget.shell.set_help_enabled(
CONF.get('help', 'connect/python_console'))
if self.historylog is not None:
self.historylog.add_history(shellwidget.shell.history_filename)
shellwidget.shell.append_to_history.connect(
self.historylog.append_to_history)
shellwidget.shell.go_to_error.connect(self.go_to_error)
shellwidget.shell.focus_changed.connect(
lambda: self.focus_changed.emit())
if python:
if self.main.editor is not None:
shellwidget.open_file.connect(self.open_file_in_spyder)
if fname is None:
self.python_count += 1
tab_name = "Python %d" % self.python_count
tab_icon1 = ima.icon('python')
tab_icon2 = ima.icon('python_t')
else:
tab_name = osp.basename(fname)
tab_icon1 = ima.icon('run')
tab_icon2 = ima.icon('terminated')
else:
fname = id(shellwidget)
if os.name == 'nt':
tab_name = _("Command Window")
else:
tab_name = _("Terminal")
self.terminal_count += 1
tab_name += (" %d" % self.terminal_count)
tab_icon1 = ima.icon('cmdprompt')
tab_icon2 = ima.icon('cmdprompt_t')
self.shellwidgets.insert(index, shellwidget)
self.filenames.insert(index, fname)
self.icons.insert(index, (tab_icon1, tab_icon2))
if index is None:
index = self.tabwidget.addTab(shellwidget, tab_name)
else:
self.tabwidget.insertTab(index, shellwidget, tab_name)
shellwidget.started.connect(
lambda sid=id(shellwidget): self.process_started(sid))
shellwidget.sig_finished.connect(
lambda sid=id(shellwidget): self.process_finished(sid))
self.find_widget.set_editor(shellwidget.shell)
self.tabwidget.setTabToolTip(index, fname if wdir is None else wdir)
self.tabwidget.setCurrentIndex(index)
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
shellwidget.set_icontext_visible(self.get_option('show_icontext'))
# Start process and give focus to console
shellwidget.start_shell()