def __init__(self,
parent=None,
namespace=None,
commands=None,
message="",
debug=False,
exitfunc=None,
profile=False):
# Shell
self.shell = InteractiveShell(parent, namespace, commands, message,
get_font(self.ID), debug, exitfunc,
profile)
self.connect(
self.shell, SIGNAL('status(QString)'),
lambda msg: self.emit(SIGNAL('show_message(QString,int)'), msg, 0))
self.connect(self.shell, SIGNAL("go_to_error(QString)"),
self.go_to_error)
self.connect(self.shell, SIGNAL("focus_changed()"),
lambda: self.emit(SIGNAL("focus_changed()")))
# Redirecting some SIGNALs:
self.connect(
self.shell, SIGNAL('redirect_stdio(bool)'),
lambda state: self.emit(SIGNAL('redirect_stdio(bool)'), state))
PluginWidget.__init__(self, parent)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(CONF.get(self.ID, 'wrap'))
self.connect(self, SIGNAL("executing_command(bool)"),
self.change_cursor)
# Accepting drops
self.setAcceptDrops(True)
def __init__(self, parent=None, namespace=None, commands=None, message="",
debug=False, exitfunc=None, profile=False):
# Shell
self.shell = InteractiveShell(parent, namespace, commands, message,
get_font(self.ID),
debug, exitfunc, profile)
self.connect(self.shell, SIGNAL('status(QString)'),
lambda msg:
self.emit(SIGNAL('show_message(QString,int)'), msg, 0))
self.connect(self.shell, SIGNAL("go_to_error(QString)"),
self.go_to_error)
self.connect(self.shell, SIGNAL("focus_changed()"),
lambda: self.emit(SIGNAL("focus_changed()")))
# Redirecting some SIGNALs:
self.connect(self.shell, SIGNAL('redirect_stdio(bool)'),
lambda state: self.emit(SIGNAL('redirect_stdio(bool)'),
state))
PluginWidget.__init__(self, parent)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode( CONF.get(self.ID, 'wrap') )
self.connect(self, SIGNAL("executing_command(bool)"),
self.change_cursor)
# Accepting drops
self.setAcceptDrops(True)
class Console(PluginWidget):
"""
Console widget
"""
ID = 'shell'
location = Qt.RightDockWidgetArea
def __init__(self, parent=None, namespace=None, commands=None, message="",
debug=False, exitfunc=None, profile=False):
# Shell
self.shell = InteractiveShell(parent, namespace, commands, message,
get_font(self.ID),
debug, exitfunc, profile)
self.connect(self.shell, SIGNAL('status(QString)'),
lambda msg:
self.emit(SIGNAL('show_message(QString,int)'), msg, 0))
self.connect(self.shell, SIGNAL("go_to_error(QString)"),
self.go_to_error)
self.connect(self.shell, SIGNAL("focus_changed()"),
lambda: self.emit(SIGNAL("focus_changed()")))
# Redirecting some SIGNALs:
self.connect(self.shell, SIGNAL('redirect_stdio(bool)'),
lambda state: self.emit(SIGNAL('redirect_stdio(bool)'),
state))
PluginWidget.__init__(self, parent)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode( CONF.get(self.ID, 'wrap') )
self.connect(self, SIGNAL("executing_command(bool)"),
self.change_cursor)
# Accepting drops
self.setAcceptDrops(True)
def set_historylog(self, historylog):
"""Bind historylog instance to this console"""
historylog.add_history(self.shell.history_filename)
self.connect(self.shell, SIGNAL('append_to_history(QString,QString)'),
historylog.append_to_history)
def set_docviewer(self, docviewer):
"""Bind docviewer instance to this console"""
self.shell.docviewer = docviewer
def change_cursor(self, state):
"""Change widget cursor"""
if state:
QApplication.setOverrideCursor(QCursor(Qt.BusyCursor))
else:
QApplication.restoreOverrideCursor()
def get_widget_title(self):
"""Return widget title"""
return self.tr('Interactive 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 closing(self, cancelable=False):
"""Perform actions before parent main window is closed"""
return True
def quit(self):
"""Quit mainwindow"""
self.main.close()
def refresh(self):
pass
def set_actions(self):
"""Setup actions"""
quit_action = create_action(self, self.tr("&Quit"), self.tr("Ctrl+Q"),
'exit.png', self.tr("Quit"),
triggered=self.quit)
run_action = create_action(self, self.tr("&Run..."), None,
'run_small.png', self.tr("Run a Python script"),
triggered=self.run_script)
environ_action = create_action(self,
self.tr("Environment variables..."),
icon = 'environ.png',
tip=self.tr("Show and edit environment variables"
" (for current session)"),
triggered=self.show_env)
syspath_action = create_action(self,
self.tr("Show sys.path contents..."),
icon = 'syspath.png',
tip=self.tr("Show (read-only) sys.path"),
triggered=show_syspath)
font_action = create_action(self,
self.tr("&Font..."), None,
'font.png', self.tr("Set shell font style"),
triggered=self.change_font)
exteditor_action = create_action(self,
self.tr("External editor path..."), None, None,
self.tr("Set external editor executable path"),
triggered=self.change_exteditor)
wrap_action = create_action(self,
self.tr("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked( CONF.get(self.ID, 'wrap') )
calltips_action = create_action(self, self.tr("Balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked( CONF.get(self.ID, 'calltips') )
codecompletion_action = create_action(self, self.tr("Code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked( CONF.get(self.ID,
'autocompletion/enabled') )
codecompenter_action = create_action(self,
self.tr("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked( CONF.get(self.ID,
'autocompletion/enter-key') )
rollbackimporter_action = create_action(self,
self.tr("Force modules to be completely reloaded"),
tip=self.tr("Force Python to reload modules imported when "
"executing a script in the interactive console"),
toggled=self.toggle_rollbackimporter)
rollbackimporter_action.setChecked( CONF.get(self.ID,
'rollback_importer') )
try:
imp.find_module('matplotlib')
dockablefigures_action = create_action(self,
self.tr("Dockable figures"),
tip=self.tr("If enabled, matplotlib figures may "
"be docked to Spyder's main window "
"(will apply only for new figures)"),
toggled=self.toggle_dockablefigures_mode)
dockablefigures_action.setChecked( CONF.get('figure', 'dockable') )
except ImportError:
dockablefigures_action = None
option_menu = QMenu(self.tr("Interactive console settings"), self)
option_menu.setIcon(get_icon('tooloptions.png'))
add_actions(option_menu, (font_action, wrap_action, calltips_action,
codecompletion_action, codecompenter_action,
rollbackimporter_action, exteditor_action,
dockablefigures_action))
menu_actions = [None, run_action, environ_action, syspath_action,
option_menu, None, quit_action]
toolbar_actions = []
# Add actions to context menu
add_actions(self.shell.menu, menu_actions)
return menu_actions, toolbar_actions
def show_env(self):
"""Show environment variables"""
dlg = EnvDialog()
dlg.exec_()
def run_script(self, filename=None, silent=False, set_focus=False):
"""Run a Python script"""
if filename is None:
self.shell.restore_stds()
filename = QFileDialog.getOpenFileName(self,
self.tr("Run Python script"), os.getcwdu(),
self.tr("Python scripts")+" (*.py ; *.pyw)")
self.shell.redirect_stds()
if filename:
filename = unicode(filename)
os.chdir( os.path.dirname(filename) )
filename = os.path.basename(filename)
self.emit(SIGNAL("refresh()"))
else:
return
command = "execfile(%s)" % repr(osp.abspath(filename))
if set_focus:
self.shell.setFocus()
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
if silent:
self.shell.write(command+'\n')
self.shell.run_command(command)
else:
self.shell.write(command)
def go_to_error(self, text):
"""Go to error if relevant"""
match = get_error_match(unicode(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 InteractiveShell
if not hasattr(self, 'main') \
or not hasattr(self.main, 'editor'):
self.shell.external_editor(filename, goto)
return
if filename is not None:
self.emit(SIGNAL("edit_goto(QString,int)"),
osp.abspath(filename), goto)
def change_font(self):
"""Change console font"""
font, valid = QFontDialog.getFont(get_font(self.ID),
self, self.tr("Select a new font"))
if valid:
self.shell.set_font(font)
set_font(font, self.ID)
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(self, self.tr('External editor'),
self.tr('External editor executable path:'),
QLineEdit.Normal,
CONF.get(self.ID, 'external_editor/path'))
if valid:
CONF.set(self.ID, 'external_editor/path', unicode(path))
def toggle_dockablefigures_mode(self, checked):
"""Toggle dockable figures mode"""
CONF.set('figure', 'dockable', checked)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
self.shell.toggle_wrap_mode(checked)
CONF.set(self.ID, 'wrap', checked)
def toggle_calltips(self, checked):
"""Toggle calltips"""
self.shell.set_calltips(checked)
CONF.set(self.ID, 'calltips', checked)
def toggle_codecompletion(self, checked):
"""Toggle code completion"""
self.shell.set_codecompletion(checked)
CONF.set(self.ID, 'autocompletion/enabled', checked)
def toggle_codecompletion_enter(self, checked):
"""Toggle Enter key for code completion"""
self.shell.set_codecompletion_enter(checked)
CONF.set(self.ID, 'autocompletion/enter-key', checked)
def toggle_rollbackimporter(self, checked):
"""Toggle rollback importer"""
CONF.set(self.ID, 'rollback_importer', checked)
if checked and self.isVisible():
QMessageBox.warning(self, self.get_widget_title(),
self.tr("The rollback importer requires a restart "
"of Spyder to be fully functionnal "
"(otherwise only newly imported modules "
"will be reloaded when executing scripts)."),
QMessageBox.Ok)
#----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() or source.hasText():
event.acceptProposedAction()
def dropEvent(self, event):
"""Reimplement Qt method
Unpack dropped data and handle it"""
source = event.mimeData()
if source.hasUrls():
files = mimedata2url(source)
if files:
files = ["r'%s'" % path for path in files]
if len(files) == 1:
text = files[0]
else:
text = "[" + ", ".join(files) + "]"
self.shell.insert_text(text)
elif source.hasText():
lines = unicode(source.text())
self.shell.set_cursor_position('eof')
self.shell.execute_lines(lines)
event.acceptProposedAction()
class Console(PluginWidget):
"""
Console widget
"""
ID = 'shell'
location = Qt.RightDockWidgetArea
def __init__(self,
parent=None,
namespace=None,
commands=None,
message="",
debug=False,
exitfunc=None,
profile=False):
# Shell
self.shell = InteractiveShell(parent, namespace, commands, message,
get_font(self.ID), debug, exitfunc,
profile)
self.connect(
self.shell, SIGNAL('status(QString)'),
lambda msg: self.emit(SIGNAL('show_message(QString,int)'), msg, 0))
self.connect(self.shell, SIGNAL("go_to_error(QString)"),
self.go_to_error)
self.connect(self.shell, SIGNAL("focus_changed()"),
lambda: self.emit(SIGNAL("focus_changed()")))
# Redirecting some SIGNALs:
self.connect(
self.shell, SIGNAL('redirect_stdio(bool)'),
lambda state: self.emit(SIGNAL('redirect_stdio(bool)'), state))
PluginWidget.__init__(self, parent)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.set_editor(self.shell)
self.find_widget.hide()
# Main layout
layout = QVBoxLayout()
layout.addWidget(self.shell)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Parameters
self.shell.toggle_wrap_mode(CONF.get(self.ID, 'wrap'))
self.connect(self, SIGNAL("executing_command(bool)"),
self.change_cursor)
# Accepting drops
self.setAcceptDrops(True)
def set_historylog(self, historylog):
"""Bind historylog instance to this console"""
historylog.add_history(self.shell.history_filename)
self.connect(self.shell, SIGNAL('append_to_history(QString,QString)'),
historylog.append_to_history)
def set_docviewer(self, docviewer):
"""Bind docviewer instance to this console"""
self.shell.docviewer = docviewer
def change_cursor(self, state):
"""Change widget cursor"""
if state:
QApplication.setOverrideCursor(QCursor(Qt.BusyCursor))
else:
QApplication.restoreOverrideCursor()
def get_widget_title(self):
"""Return widget title"""
return self.tr('Interactive 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 closing(self, cancelable=False):
"""Perform actions before parent main window is closed"""
return True
def quit(self):
"""Quit mainwindow"""
self.main.close()
def refresh(self):
pass
def set_actions(self):
"""Setup actions"""
quit_action = create_action(self,
self.tr("&Quit"),
self.tr("Ctrl+Q"),
'exit.png',
self.tr("Quit"),
triggered=self.quit)
run_action = create_action(self,
self.tr("&Run..."),
None,
'run_small.png',
self.tr("Run a Python script"),
triggered=self.run_script)
environ_action = create_action(
self,
self.tr("Environment variables..."),
icon='environ.png',
tip=self.tr("Show and edit environment variables"
" (for current session)"),
triggered=self.show_env)
syspath_action = create_action(
self,
self.tr("Show sys.path contents..."),
icon='syspath.png',
tip=self.tr("Show (read-only) sys.path"),
triggered=show_syspath)
font_action = create_action(self,
self.tr("&Font..."),
None,
'font.png',
self.tr("Set shell font style"),
triggered=self.change_font)
exteditor_action = create_action(
self,
self.tr("External editor path..."),
None,
None,
self.tr("Set external editor executable path"),
triggered=self.change_exteditor)
wrap_action = create_action(self,
self.tr("Wrap lines"),
toggled=self.toggle_wrap_mode)
wrap_action.setChecked(CONF.get(self.ID, 'wrap'))
calltips_action = create_action(self,
self.tr("Balloon tips"),
toggled=self.toggle_calltips)
calltips_action.setChecked(CONF.get(self.ID, 'calltips'))
codecompletion_action = create_action(
self,
self.tr("Code completion"),
toggled=self.toggle_codecompletion)
codecompletion_action.setChecked(
CONF.get(self.ID, 'autocompletion/enabled'))
codecompenter_action = create_action(
self,
self.tr("Enter key selects completion"),
toggled=self.toggle_codecompletion_enter)
codecompenter_action.setChecked(
CONF.get(self.ID, 'autocompletion/enter-key'))
rollbackimporter_action = create_action(
self,
self.tr("Force modules to be completely reloaded"),
tip=self.tr("Force Python to reload modules imported when "
"executing a script in the interactive console"),
toggled=self.toggle_rollbackimporter)
rollbackimporter_action.setChecked(
CONF.get(self.ID, 'rollback_importer'))
try:
imp.find_module('matplotlib')
dockablefigures_action = create_action(
self,
self.tr("Dockable figures"),
tip=self.tr("If enabled, matplotlib figures may "
"be docked to Spyder's main window "
"(will apply only for new figures)"),
toggled=self.toggle_dockablefigures_mode)
dockablefigures_action.setChecked(CONF.get('figure', 'dockable'))
except ImportError:
dockablefigures_action = None
option_menu = QMenu(self.tr("Interactive console settings"), self)
option_menu.setIcon(get_icon('tooloptions.png'))
add_actions(
option_menu,
(font_action, wrap_action, calltips_action, codecompletion_action,
codecompenter_action, rollbackimporter_action, exteditor_action,
dockablefigures_action))
menu_actions = [
None, run_action, environ_action, syspath_action, option_menu,
None, quit_action
]
toolbar_actions = []
# Add actions to context menu
add_actions(self.shell.menu, menu_actions)
return menu_actions, toolbar_actions
def show_env(self):
"""Show environment variables"""
dlg = EnvDialog()
dlg.exec_()
def run_script(self, filename=None, silent=False, set_focus=False):
"""Run a Python script"""
if filename is None:
self.shell.restore_stds()
filename = QFileDialog.getOpenFileName(
self, self.tr("Run Python script"), os.getcwdu(),
self.tr("Python scripts") + " (*.py ; *.pyw)")
self.shell.redirect_stds()
if filename:
filename = unicode(filename)
os.chdir(os.path.dirname(filename))
filename = os.path.basename(filename)
self.emit(SIGNAL("refresh()"))
else:
return
command = "execfile(%s)" % repr(osp.abspath(filename))
if set_focus:
self.shell.setFocus()
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
if silent:
self.shell.write(command + '\n')
self.shell.run_command(command)
else:
self.shell.write(command)
def go_to_error(self, text):
"""Go to error if relevant"""
match = get_error_match(unicode(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 InteractiveShell
if not hasattr(self, 'main') \
or not hasattr(self.main, 'editor'):
self.shell.external_editor(filename, goto)
return
if filename is not None:
self.emit(SIGNAL("edit_goto(QString,int)"), osp.abspath(filename),
goto)
def change_font(self):
"""Change console font"""
font, valid = QFontDialog.getFont(get_font(self.ID), self,
self.tr("Select a new font"))
if valid:
self.shell.set_font(font)
set_font(font, self.ID)
def change_exteditor(self):
"""Change external editor path"""
path, valid = QInputDialog.getText(
self, self.tr('External editor'),
self.tr('External editor executable path:'), QLineEdit.Normal,
CONF.get(self.ID, 'external_editor/path'))
if valid:
CONF.set(self.ID, 'external_editor/path', unicode(path))
def toggle_dockablefigures_mode(self, checked):
"""Toggle dockable figures mode"""
CONF.set('figure', 'dockable', checked)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
self.shell.toggle_wrap_mode(checked)
CONF.set(self.ID, 'wrap', checked)
def toggle_calltips(self, checked):
"""Toggle calltips"""
self.shell.set_calltips(checked)
CONF.set(self.ID, 'calltips', checked)
def toggle_codecompletion(self, checked):
"""Toggle code completion"""
self.shell.set_codecompletion(checked)
CONF.set(self.ID, 'autocompletion/enabled', checked)
def toggle_codecompletion_enter(self, checked):
"""Toggle Enter key for code completion"""
self.shell.set_codecompletion_enter(checked)
CONF.set(self.ID, 'autocompletion/enter-key', checked)
def toggle_rollbackimporter(self, checked):
"""Toggle rollback importer"""
CONF.set(self.ID, 'rollback_importer', checked)
if checked and self.isVisible():
QMessageBox.warning(
self, self.get_widget_title(),
self.tr("The rollback importer requires a restart "
"of Spyder to be fully functionnal "
"(otherwise only newly imported modules "
"will be reloaded when executing scripts)."),
QMessageBox.Ok)
#----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() or source.hasText():
event.acceptProposedAction()
def dropEvent(self, event):
"""Reimplement Qt method
Unpack dropped data and handle it"""
source = event.mimeData()
if source.hasUrls():
files = mimedata2url(source)
if files:
files = ["r'%s'" % path for path in files]
if len(files) == 1:
text = files[0]
else:
text = "[" + ", ".join(files) + "]"
self.shell.insert_text(text)
elif source.hasText():
lines = unicode(source.text())
self.shell.set_cursor_position('eof')
self.shell.execute_lines(lines)
event.acceptProposedAction()
