def __init__(self,
parent=None,
namespace=None,
commands=[],
message=None,
exitfunc=None,
profile=False,
multithreaded=False):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
debug_print(" ..internal console: initializing")
self.dialog_manager = DialogManager()
# Shell
light_background = self.get_option('light_background')
self.shell = InternalShell(parent,
namespace,
commands,
message,
self.get_option('max_line_count'),
self.get_plugin_font(),
exitfunc,
profile,
multithreaded,
light_background=light_background)
self.shell.status.connect(lambda msg: self.show_message.emit(msg, 0))
self.shell.go_to_error.connect(self.go_to_error)
self.shell.focus_changed.connect(lambda: self.focus_changed.emit())
# Redirecting some signals:
self.shell.redirect_stdio.connect(
lambda state: self.redirect_stdio.emit(state))
# Initialize plugin
self.initialize_plugin()
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(self.get_option('wrap'))
# Accepting drops
self.setAcceptDrops(True)
# Traceback MessageBox
self.msgbox_traceback = None
self.error_traceback = ""
def __init__(
self, parent=None, namespace=None, commands=[], message=None, exitfunc=None, profile=False, multithreaded=False
):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
debug_print(" ..internal console: initializing")
self.dialog_manager = DialogManager()
# Shell
light_background = self.get_option("light_background")
self.shell = InternalShell(
parent,
namespace,
commands,
message,
self.get_option("max_line_count"),
self.get_plugin_font(),
exitfunc,
profile,
multithreaded,
light_background=light_background,
)
self.shell.status.connect(lambda msg: self.show_message.emit(msg, 0))
self.shell.go_to_error.connect(self.go_to_error)
self.shell.focus_changed.connect(lambda: self.focus_changed.emit())
# Redirecting some signals:
self.shell.redirect_stdio.connect(lambda state: self.redirect_stdio.emit(state))
# Initialize plugin
self.initialize_plugin()
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(self.get_option("wrap"))
# Accepting drops
self.setAcceptDrops(True)
def __init__(self, parent=None, namespace=None, commands=[], message=None,
exitfunc=None, profile=False, multithreaded=False):
SpyderPluginWidget.__init__(self, parent)
debug_print(" ..internal console: initializing")
self.dialog_manager = DialogManager()
# Shell
light_background = self.get_option('light_background')
self.shell = InternalShell(parent, namespace, commands, message,
self.get_option('max_line_count'),
self.get_plugin_font(), exitfunc, profile,
multithreaded,
light_background=light_background)
self.shell.status.connect(lambda msg: self.show_message.emit(msg, 0))
self.shell.go_to_error.connect(self.go_to_error)
self.shell.focus_changed.connect(lambda: self.focus_changed.emit())
# Redirecting some signals:
self.shell.redirect_stdio.connect(lambda state:
self.redirect_stdio.emit(state))
# Initialize plugin
self.initialize_plugin()
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
# Main layout
btn_layout = QHBoxLayout()
btn_layout.setAlignment(Qt.AlignLeft)
btn_layout.addStretch()
btn_layout.addWidget(self.options_button, Qt.AlignRight)
layout = create_plugin_layout(btn_layout)
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(self.get_option('wrap'))
# Accepting drops
self.setAcceptDrops(True)
# Traceback MessageBox
self.error_dlg = None
self.error_traceback = ""
self.dismiss_error = False
class Console(SpyderPluginWidget):
"""
Console widget
"""
CONF_SECTION = 'internal_console'
focus_changed = Signal()
redirect_stdio = Signal(bool)
edit_goto = Signal(str, int, str)
def __init__(self,
parent=None,
namespace=None,
commands=[],
message=None,
exitfunc=None,
profile=False,
multithreaded=False):
SpyderPluginWidget.__init__(self, parent)
debug_print(" ..internal console: initializing")
self.dialog_manager = DialogManager()
# Shell
light_background = self.get_option('light_background')
self.shell = InternalShell(parent,
namespace,
commands,
message,
self.get_option('max_line_count'),
self.get_plugin_font(),
exitfunc,
profile,
multithreaded,
light_background=light_background)
self.shell.status.connect(lambda msg: self.show_message.emit(msg, 0))
self.shell.go_to_error.connect(self.go_to_error)
self.shell.focus_changed.connect(lambda: self.focus_changed.emit())
# Redirecting some signals:
self.shell.redirect_stdio.connect(
lambda state: self.redirect_stdio.emit(state))
# Initialize plugin
self.initialize_plugin()
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
# Main layout
btn_layout = QHBoxLayout()
btn_layout.setAlignment(Qt.AlignLeft)
btn_layout.addStretch()
btn_layout.addWidget(self.options_button, Qt.AlignRight)
layout = create_plugin_layout(btn_layout)
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(self.get_option('wrap'))
# Accepting drops
self.setAcceptDrops(True)
# Traceback MessageBox
self.msgbox_traceback = None
self.error_traceback = ""
#------ Private API --------------------------------------------------------
def set_historylog(self, historylog):
"""Bind historylog instance to this console
Not used anymore since v2.0"""
historylog.add_history(self.shell.history_filename)
self.shell.append_to_history.connect(historylog.append_to_history)
def set_help(self, help_plugin):
"""Bind help instance to this console"""
self.shell.help = help_plugin
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _('Internal console')
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.shell
def update_font(self):
"""Update font from Preferences"""
font = self.get_plugin_font()
self.shell.set_font(font)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.dialog_manager.close_all()
self.shell.exit_interpreter()
return True
def refresh_plugin(self):
pass
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
quit_action = create_action(self,
_("&Quit"),
icon=ima.icon('exit'),
tip=_("Quit"),
triggered=self.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
run_action = create_action(self,
_("&Run..."),
None,
ima.icon('run_small'),
_("Run a Python script"),
triggered=self.run_script)
environ_action = create_action(
self,
_("Environment variables..."),
icon=ima.icon('environ'),
tip=_("Show and edit environment variables"
" (for current session)"),
triggered=self.show_env)
syspath_action = create_action(self,
_("Show sys.path contents..."),
icon=ima.icon('syspath'),
tip=_("Show (read-only) sys.path"),
triggered=self.show_syspath)
buffer_action = create_action(self,
_("Buffer..."),
None,
tip=_("Set maximum line count"),
triggered=self.change_max_line_count)
exteditor_action = create_action(
self,
_("External editor path..."),
None,
None,
_("Set external editor executable path"),
triggered=self.change_exteditor)
wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked(self.get_option('wrap'))
calltips_action = create_action(self,
_("Display balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked(self.get_option('calltips'))
codecompletion_action = create_action(
self,
_("Automatic code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked(
self.get_option('codecompletion/auto'))
codecompenter_action = create_action(
self,
_("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked(
self.get_option('codecompletion/enter_key'))
option_menu = QMenu(_('Internal console settings'), self)
option_menu.setIcon(ima.icon('tooloptions'))
add_actions(
option_menu,
(buffer_action, wrap_action, calltips_action,
codecompletion_action, codecompenter_action, exteditor_action))
plugin_actions = [
None, run_action, environ_action, syspath_action, option_menu,
MENU_SEPARATOR, quit_action, self.undock_action
]
return plugin_actions
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.focus_changed.connect(self.main.plugin_focus_changed)
self.main.add_dockwidget(self)
# Connecting the following signal once the dockwidget has been created:
self.shell.exception_occurred.connect(self.exception_occurred)
def exception_occurred(self, text, is_traceback):
"""Exception ocurred in the internal console.
Show a QMessageBox or the internal console to warn the user"""
# Skip errors without traceback
if not is_traceback and self.msgbox_traceback is None:
return
if CONF.get('main', 'show_internal_console_if_traceback', False):
self.dockwidget.show()
self.dockwidget.raise_()
else:
if self.msgbox_traceback is None:
self.msgbox_traceback = QMessageBox(
QMessageBox.Critical,
_('Error'),
_("<b>Spyder has encountered a problem.</b><br>"
"Sorry for the inconvenience."
"<br><br>"
"You can automatically submit this error to our Github "
"issues tracker.<br><br>"
"<i>Note:</i> You need a Github account for that."),
QMessageBox.Ok,
parent=self)
self.submit_btn = self.msgbox_traceback.addButton(
_('Submit to Github'), QMessageBox.YesRole)
self.submit_btn.pressed.connect(self.press_submit_btn)
self.msgbox_traceback.setWindowModality(Qt.NonModal)
self.error_traceback = ""
self.msgbox_traceback.show()
self.msgbox_traceback.finished.connect(self.close_msg)
self.msgbox_traceback.setDetailedText(' ')
# open show details (iterate over all buttons and click it)
for button in self.msgbox_traceback.buttons():
if (self.msgbox_traceback.buttonRole(button) ==
QMessageBox.ActionRole):
button.click()
break
self.error_traceback += text
self.msgbox_traceback.setDetailedText(self.error_traceback)
def close_msg(self):
self.msgbox_traceback = None
def press_submit_btn(self):
self.main.report_issue(self.error_traceback)
self.msgbox_traceback = None
#------ Public API ---------------------------------------------------------
@Slot()
def quit(self):
"""Quit mainwindow"""
self.main.close()
@Slot()
def show_env(self):
"""Show environment variables"""
self.dialog_manager.show(EnvDialog())
@Slot()
def show_syspath(self):
"""Show sys.path"""
editor = CollectionsEditor()
editor.setup(sys.path,
title="sys.path",
readonly=True,
width=600,
icon=ima.icon('syspath'))
self.dialog_manager.show(editor)
@Slot()
def run_script(self,
filename=None,
silent=False,
set_focus=False,
args=None):
"""Run a Python script"""
if filename is None:
self.shell.interpreter.restore_stds()
filename, _selfilter = getopenfilename(
self, _("Run Python script"), getcwd_or_home(),
_("Python scripts") + " (*.py ; *.pyw ; *.ipy)")
self.shell.interpreter.redirect_stds()
if filename:
os.chdir(osp.dirname(filename))
filename = osp.basename(filename)
else:
return
debug_print(args)
filename = osp.abspath(filename)
rbs = remove_backslashes
command = "runfile('%s', args='%s')" % (rbs(filename), rbs(args))
if set_focus:
self.shell.setFocus()
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
self.shell.write(command + '\n')
self.shell.run_command(command)
def go_to_error(self, text):
"""Go to error if relevant"""
match = get_error_match(to_text_string(text))
if match:
fname, lnb = match.groups()
self.edit_script(fname, int(lnb))
def edit_script(self, filename=None, goto=-1):
"""Edit script"""
# Called from InternalShell
if not hasattr(self, 'main') \
or not hasattr(self.main, 'editor'):
self.shell.external_editor(filename, goto)
return
if filename is not None:
self.edit_goto.emit(osp.abspath(filename), goto, '')
def execute_lines(self, lines):
"""Execute lines and give focus to shell"""
self.shell.execute_lines(to_text_string(lines))
self.shell.setFocus()
@Slot()
def change_max_line_count(self):
"Change maximum line count" ""
mlc, valid = QInputDialog.getInt(self, _('Buffer'),
_('Maximum line count'),
self.get_option('max_line_count'), 0,
1000000)
if valid:
self.shell.setMaximumBlockCount(mlc)
self.set_option('max_line_count', mlc)
@Slot()
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(
self, _('External editor'), _('External editor executable path:'),
QLineEdit.Normal, self.get_option('external_editor/path'))
if valid:
self.set_option('external_editor/path', to_text_string(path))
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
self.shell.toggle_wrap_mode(checked)
self.set_option('wrap', checked)
@Slot(bool)
def toggle_calltips(self, checked):
"""Toggle calltips"""
self.shell.set_calltips(checked)
self.set_option('calltips', checked)
@Slot(bool)
def toggle_codecompletion(self, checked):
"""Toggle automatic code completion"""
self.shell.set_codecompletion_auto(checked)
self.set_option('codecompletion/auto', checked)
@Slot(bool)
def toggle_codecompletion_enter(self, checked):
"""Toggle Enter key for code completion"""
self.shell.set_codecompletion_enter(checked)
self.set_option('codecompletion/enter_key', checked)
#----Drag and drop
def dragEnterEvent(self, event):
"""Reimplement Qt method
Inform Qt about the types of data that the widget accepts"""
source = event.mimeData()
if source.hasUrls():
if mimedata2url(source):
event.acceptProposedAction()
else:
event.ignore()
elif source.hasText():
event.acceptProposedAction()
def dropEvent(self, event):
"""Reimplement Qt method
Unpack dropped data and handle it"""
source = event.mimeData()
if source.hasUrls():
pathlist = mimedata2url(source)
self.shell.drop_pathlist(pathlist)
elif source.hasText():
lines = to_text_string(source.text())
self.shell.set_cursor_position('eof')
self.shell.execute_lines(lines)
event.acceptProposedAction()
class Console(SpyderPluginWidget):
"""
Console widget
"""
CONF_SECTION = "internal_console"
focus_changed = Signal()
redirect_stdio = Signal(bool)
edit_goto = Signal(str, int, str)
def __init__(
self, parent=None, namespace=None, commands=[], message=None, exitfunc=None, profile=False, multithreaded=False
):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
debug_print(" ..internal console: initializing")
self.dialog_manager = DialogManager()
# Shell
light_background = self.get_option("light_background")
self.shell = InternalShell(
parent,
namespace,
commands,
message,
self.get_option("max_line_count"),
self.get_plugin_font(),
exitfunc,
profile,
multithreaded,
light_background=light_background,
)
self.shell.status.connect(lambda msg: self.show_message.emit(msg, 0))
self.shell.go_to_error.connect(self.go_to_error)
self.shell.focus_changed.connect(lambda: self.focus_changed.emit())
# Redirecting some signals:
self.shell.redirect_stdio.connect(lambda state: self.redirect_stdio.emit(state))
# Initialize plugin
self.initialize_plugin()
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(self.get_option("wrap"))
# Accepting drops
self.setAcceptDrops(True)
# ------ Private API --------------------------------------------------------
def set_historylog(self, historylog):
"""Bind historylog instance to this console
Not used anymore since v2.0"""
historylog.add_history(self.shell.history_filename)
self.shell.append_to_history.connect(historylog.append_to_history)
def set_help(self, help_plugin):
"""Bind help instance to this console"""
self.shell.help = help_plugin
# ------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _("Internal console")
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.shell
def update_font(self):
"""Update font from Preferences"""
font = self.get_plugin_font()
self.shell.set_font(font)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.dialog_manager.close_all()
self.shell.exit_interpreter()
return True
def refresh_plugin(self):
pass
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
quit_action = create_action(self, _("&Quit"), icon=ima.icon("exit"), tip=_("Quit"), triggered=self.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
run_action = create_action(
self, _("&Run..."), None, ima.icon("run_small"), _("Run a Python script"), triggered=self.run_script
)
environ_action = create_action(
self,
_("Environment variables..."),
icon=ima.icon("environ"),
tip=_("Show and edit environment variables" " (for current session)"),
triggered=self.show_env,
)
syspath_action = create_action(
self,
_("Show sys.path contents..."),
icon=ima.icon("syspath"),
tip=_("Show (read-only) sys.path"),
triggered=self.show_syspath,
)
buffer_action = create_action(
self, _("Buffer..."), None, tip=_("Set maximum line count"), triggered=self.change_max_line_count
)
exteditor_action = create_action(
self,
_("External editor path..."),
None,
None,
_("Set external editor executable path"),
triggered=self.change_exteditor,
)
wrap_action = create_action(self, _("Wrap lines"), toggled=self.toggle_wrap_mode)
wrap_action.setChecked(self.get_option("wrap"))
calltips_action = create_action(self, _("Display balloon tips"), toggled=self.toggle_calltips)
calltips_action.setChecked(self.get_option("calltips"))
codecompletion_action = create_action(self, _("Automatic code completion"), toggled=self.toggle_codecompletion)
codecompletion_action.setChecked(self.get_option("codecompletion/auto"))
codecompenter_action = create_action(
self, _("Enter key selects completion"), toggled=self.toggle_codecompletion_enter
)
codecompenter_action.setChecked(self.get_option("codecompletion/enter_key"))
option_menu = QMenu(_("Internal console settings"), self)
option_menu.setIcon(ima.icon("tooloptions"))
add_actions(
option_menu,
(
buffer_action,
wrap_action,
calltips_action,
codecompletion_action,
codecompenter_action,
exteditor_action,
),
)
plugin_actions = [None, run_action, environ_action, syspath_action, option_menu, None, quit_action]
# Add actions to context menu
add_actions(self.shell.menu, plugin_actions)
return plugin_actions
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.focus_changed.connect(self.main.plugin_focus_changed)
self.main.add_dockwidget(self)
# Connecting the following signal once the dockwidget has been created:
self.shell.traceback_available.connect(self.traceback_available)
def traceback_available(self):
"""Traceback is available in the internal console: showing the
internal console automatically to warn the user"""
if CONF.get("main", "show_internal_console_if_traceback", False):
self.dockwidget.show()
self.dockwidget.raise_()
# ------ Public API ---------------------------------------------------------
@Slot()
def quit(self):
"""Quit mainwindow"""
self.main.close()
@Slot()
def show_env(self):
"""Show environment variables"""
self.dialog_manager.show(EnvDialog())
@Slot()
def show_syspath(self):
"""Show sys.path"""
editor = CollectionsEditor()
editor.setup(sys.path, title="sys.path", readonly=True, width=600, icon=ima.icon("syspath"))
self.dialog_manager.show(editor)
@Slot()
def run_script(self, filename=None, silent=False, set_focus=False, args=None):
"""Run a Python script"""
if filename is None:
self.shell.interpreter.restore_stds()
filename, _selfilter = getopenfilename(
self, _("Run Python script"), getcwd(), _("Python scripts") + " (*.py ; *.pyw ; *.ipy)"
)
self.shell.interpreter.redirect_stds()
if filename:
os.chdir(osp.dirname(filename))
filename = osp.basename(filename)
else:
return
debug_print(args)
filename = osp.abspath(filename)
rbs = remove_backslashes
command = "runfile('%s', args='%s')" % (rbs(filename), rbs(args))
if set_focus:
self.shell.setFocus()
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
self.shell.write(command + "\n")
self.shell.run_command(command)
def go_to_error(self, text):
"""Go to error if relevant"""
match = get_error_match(to_text_string(text))
if match:
fname, lnb = match.groups()
self.edit_script(fname, int(lnb))
def edit_script(self, filename=None, goto=-1):
"""Edit script"""
# Called from InternalShell
if not hasattr(self, "main") or not hasattr(self.main, "editor"):
self.shell.external_editor(filename, goto)
return
if filename is not None:
self.edit_goto.emit(osp.abspath(filename), goto, "")
def execute_lines(self, lines):
"""Execute lines and give focus to shell"""
self.shell.execute_lines(to_text_string(lines))
self.shell.setFocus()
@Slot()
def change_max_line_count(self):
"Change maximum line count" ""
mlc, valid = QInputDialog.getInteger(
self, _("Buffer"), _("Maximum line count"), self.get_option("max_line_count"), 0, 1000000
)
if valid:
self.shell.setMaximumBlockCount(mlc)
self.set_option("max_line_count", mlc)
@Slot()
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(
self,
_("External editor"),
_("External editor executable path:"),
QLineEdit.Normal,
self.get_option("external_editor/path"),
)
if valid:
self.set_option("external_editor/path", to_text_string(path))
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
self.shell.toggle_wrap_mode(checked)
self.set_option("wrap", checked)
@Slot(bool)
def toggle_calltips(self, checked):
"""Toggle calltips"""
self.shell.set_calltips(checked)
self.set_option("calltips", checked)
@Slot(bool)
def toggle_codecompletion(self, checked):
"""Toggle automatic code completion"""
self.shell.set_codecompletion_auto(checked)
self.set_option("codecompletion/auto", checked)
@Slot(bool)
def toggle_codecompletion_enter(self, checked):
"""Toggle Enter key for code completion"""
self.shell.set_codecompletion_enter(checked)
self.set_option("codecompletion/enter_key", checked)
# ----Drag and drop
def dragEnterEvent(self, event):
"""Reimplement Qt method
Inform Qt about the types of data that the widget accepts"""
source = event.mimeData()
if source.hasUrls():
if mimedata2url(source):
event.acceptProposedAction()
else:
event.ignore()
elif source.hasText():
event.acceptProposedAction()
def dropEvent(self, event):
"""Reimplement Qt method
Unpack dropped data and handle it"""
source = event.mimeData()
if source.hasUrls():
pathlist = mimedata2url(source)
self.shell.drop_pathlist(pathlist)
elif source.hasText():
lines = to_text_string(source.text())
self.shell.set_cursor_position("eof")
self.shell.execute_lines(lines)
event.acceptProposedAction()
class Console(SpyderPluginWidget):
"""
Console widget
"""
CONF_SECTION = 'internal_console'
focus_changed = Signal()
redirect_stdio = Signal(bool)
edit_goto = Signal(str, int, str)
def __init__(self, parent=None, namespace=None, commands=[], message=None,
exitfunc=None, profile=False, multithreaded=False):
SpyderPluginWidget.__init__(self, parent)
debug_print(" ..internal console: initializing")
self.dialog_manager = DialogManager()
# Shell
light_background = self.get_option('light_background')
self.shell = InternalShell(parent, namespace, commands, message,
self.get_option('max_line_count'),
self.get_plugin_font(), exitfunc, profile,
multithreaded,
light_background=light_background)
self.shell.status.connect(lambda msg: self.show_message.emit(msg, 0))
self.shell.go_to_error.connect(self.go_to_error)
self.shell.focus_changed.connect(lambda: self.focus_changed.emit())
# Redirecting some signals:
self.shell.redirect_stdio.connect(lambda state:
self.redirect_stdio.emit(state))
# Initialize plugin
self.initialize_plugin()
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(self.get_option('wrap'))
# Accepting drops
self.setAcceptDrops(True)
# Traceback MessageBox
self.msgbox_traceback= None
self.error_traceback = ""
#------ Private API --------------------------------------------------------
def set_historylog(self, historylog):
"""Bind historylog instance to this console
Not used anymore since v2.0"""
historylog.add_history(self.shell.history_filename)
self.shell.append_to_history.connect(historylog.append_to_history)
def set_help(self, help_plugin):
"""Bind help instance to this console"""
self.shell.help = help_plugin
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _('Internal console')
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.shell
def update_font(self):
"""Update font from Preferences"""
font = self.get_plugin_font()
self.shell.set_font(font)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
self.dialog_manager.close_all()
self.shell.exit_interpreter()
return True
def refresh_plugin(self):
pass
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
quit_action = create_action(self, _("&Quit"),
icon=ima.icon('exit'),
tip=_("Quit"),
triggered=self.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
run_action = create_action(self, _("&Run..."), None,
ima.icon('run_small'),
_("Run a Python script"),
triggered=self.run_script)
environ_action = create_action(self,
_("Environment variables..."),
icon=ima.icon('environ'),
tip=_("Show and edit environment variables"
" (for current session)"),
triggered=self.show_env)
syspath_action = create_action(self,
_("Show sys.path contents..."),
icon=ima.icon('syspath'),
tip=_("Show (read-only) sys.path"),
triggered=self.show_syspath)
buffer_action = create_action(self,
_("Buffer..."), None,
tip=_("Set maximum line count"),
triggered=self.change_max_line_count)
exteditor_action = create_action(self,
_("External editor path..."), None, None,
_("Set external editor executable path"),
triggered=self.change_exteditor)
wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked(self.get_option('wrap'))
calltips_action = create_action(self, _("Display balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked(self.get_option('calltips'))
codecompletion_action = create_action(self,
_("Automatic code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked(self.get_option('codecompletion/auto'))
codecompenter_action = create_action(self,
_("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked(self.get_option(
'codecompletion/enter_key'))
option_menu = QMenu(_('Internal console settings'), self)
option_menu.setIcon(ima.icon('tooloptions'))
add_actions(option_menu, (buffer_action, wrap_action,
calltips_action, codecompletion_action,
codecompenter_action, exteditor_action))
plugin_actions = [None, run_action, environ_action, syspath_action,
option_menu, None, quit_action]
# Add actions to context menu
add_actions(self.shell.menu, plugin_actions)
return plugin_actions
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.focus_changed.connect(self.main.plugin_focus_changed)
self.main.add_dockwidget(self)
# Connecting the following signal once the dockwidget has been created:
self.shell.exception_occurred.connect(self.exception_occurred)
def exception_occurred(self, text, is_traceback):
"""Exception ocurred in the internal console.
Show a QMessageBox or the internal console to warn the user"""
# Skip errors without traceback
if not is_traceback and self.msgbox_traceback is None:
return
if CONF.get('main', 'show_internal_console_if_traceback', False):
self.dockwidget.show()
self.dockwidget.raise_()
else:
if self.msgbox_traceback is None:
self.msgbox_traceback = QMessageBox(
QMessageBox.Critical,
_('Error'),
_("<b>Spyder has encountered a problem.</b><br>"
"Sorry for the inconvenience."
"<br><br>"
"You can automatically submit this error to our Github "
"issues tracker.<br><br>"
"<i>Note:</i> You need a Github account for that."),
QMessageBox.Ok,
parent=self)
self.submit_btn = self.msgbox_traceback.addButton(
_('Submit to Github'), QMessageBox.YesRole)
self.submit_btn.pressed.connect(self.press_submit_btn)
self.msgbox_traceback.setWindowModality(Qt.NonModal)
self.error_traceback = ""
self.msgbox_traceback.show()
self.msgbox_traceback.finished.connect(self.close_msg)
self.msgbox_traceback.setDetailedText(' ')
# open show details (iterate over all buttons and click it)
for button in self.msgbox_traceback.buttons():
if (self.msgbox_traceback.buttonRole(button)
== QMessageBox.ActionRole):
button.click()
break
self.error_traceback += text
self.msgbox_traceback.setDetailedText(self.error_traceback)
def close_msg(self):
self.msgbox_traceback = None
def press_submit_btn(self):
self.main.report_issue(self.error_traceback)
self.msgbox_traceback = None
#------ Public API ---------------------------------------------------------
@Slot()
def quit(self):
"""Quit mainwindow"""
self.main.close()
@Slot()
def show_env(self):
"""Show environment variables"""
self.dialog_manager.show(EnvDialog())
@Slot()
def show_syspath(self):
"""Show sys.path"""
editor = CollectionsEditor()
editor.setup(sys.path, title="sys.path", readonly=True,
width=600, icon=ima.icon('syspath'))
self.dialog_manager.show(editor)
@Slot()
def run_script(self, filename=None, silent=False, set_focus=False,
args=None):
"""Run a Python script"""
if filename is None:
self.shell.interpreter.restore_stds()
filename, _selfilter = getopenfilename(self, _("Run Python script"),
getcwd(), _("Python scripts")+" (*.py ; *.pyw ; *.ipy)")
self.shell.interpreter.redirect_stds()
if filename:
os.chdir( osp.dirname(filename) )
filename = osp.basename(filename)
else:
return
debug_print(args)
filename = osp.abspath(filename)
rbs = remove_backslashes
command = "runfile('%s', args='%s')" % (rbs(filename), rbs(args))
if set_focus:
self.shell.setFocus()
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
self.shell.write(command+'\n')
self.shell.run_command(command)
def go_to_error(self, text):
"""Go to error if relevant"""
match = get_error_match(to_text_string(text))
if match:
fname, lnb = match.groups()
self.edit_script(fname, int(lnb))
def edit_script(self, filename=None, goto=-1):
"""Edit script"""
# Called from InternalShell
if not hasattr(self, 'main') \
or not hasattr(self.main, 'editor'):
self.shell.external_editor(filename, goto)
return
if filename is not None:
self.edit_goto.emit(osp.abspath(filename), goto, '')
def execute_lines(self, lines):
"""Execute lines and give focus to shell"""
self.shell.execute_lines(to_text_string(lines))
self.shell.setFocus()
@Slot()
def change_max_line_count(self):
"Change maximum line count"""
mlc, valid = QInputDialog.getInt(self, _('Buffer'),
_('Maximum line count'),
self.get_option('max_line_count'),
0, 1000000)
if valid:
self.shell.setMaximumBlockCount(mlc)
self.set_option('max_line_count', mlc)
@Slot()
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(self, _('External editor'),
_('External editor executable path:'),
QLineEdit.Normal,
self.get_option('external_editor/path'))
if valid:
self.set_option('external_editor/path', to_text_string(path))
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
self.shell.toggle_wrap_mode(checked)
self.set_option('wrap', checked)
@Slot(bool)
def toggle_calltips(self, checked):
"""Toggle calltips"""
self.shell.set_calltips(checked)
self.set_option('calltips', checked)
@Slot(bool)
def toggle_codecompletion(self, checked):
"""Toggle automatic code completion"""
self.shell.set_codecompletion_auto(checked)
self.set_option('codecompletion/auto', checked)
@Slot(bool)
def toggle_codecompletion_enter(self, checked):
"""Toggle Enter key for code completion"""
self.shell.set_codecompletion_enter(checked)
self.set_option('codecompletion/enter_key', checked)
#----Drag and drop
def dragEnterEvent(self, event):
"""Reimplement Qt method
Inform Qt about the types of data that the widget accepts"""
source = event.mimeData()
if source.hasUrls():
if mimedata2url(source):
event.acceptProposedAction()
else:
event.ignore()
elif source.hasText():
event.acceptProposedAction()
def dropEvent(self, event):
"""Reimplement Qt method
Unpack dropped data and handle it"""
source = event.mimeData()
if source.hasUrls():
pathlist = mimedata2url(source)
self.shell.drop_pathlist(pathlist)
elif source.hasText():
lines = to_text_string(source.text())
self.shell.set_cursor_position('eof')
self.shell.execute_lines(lines)
event.acceptProposedAction()