def __init__(self, parent):
"""Widget constructor."""
SpyderPluginWidget.__init__(self, parent)
self.tab_widget = None
self.menu_actions = None
self.port = select_port(default_port=8070)
self.server = subprocess.Popen([
sys.executable,
osp.join(LOCATION, 'server', 'main.py'), '--port',
str(self.port)
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
time.sleep(0.5)
self.main = parent
self.terms = []
self.untitled_num = 0
self.initialize_plugin()
layout = QVBoxLayout()
new_term_btn = create_toolbutton(self,
icon=ima.icon('project_expanded'),
tip=_('Open a new terminal'),
triggered=self.create_new_term)
menu_btn = create_toolbutton(self,
icon=ima.icon('tooloptions'),
tip=_('Options'))
self.menu = QMenu(self)
menu_btn.setMenu(self.menu)
menu_btn.setPopupMode(menu_btn.InstantPopup)
add_actions(self.menu, self.menu_actions)
# if self.get_option('first_time', True):
# self.setup_shortcuts()
# self.shortcuts = self.create_shortcuts()
corner_widgets = {Qt.TopRightCorner: [new_term_btn, menu_btn]}
self.tabwidget = Tabs(self,
menu=self.menu,
actions=self.menu_actions,
corner_widgets=corner_widgets)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
paste_shortcut = QShortcut(QKeySequence("Ctrl+Shift+T"), self,
self.create_new_term)
paste_shortcut.setContext(Qt.WidgetWithChildrenShortcut)
def __init__(self, parent, testing=False):
"""Constructor."""
SpyderPluginWidget.__init__(self, parent)
self.testing = testing
self.fileswitcher_dlg = None
self.tabwidget = None
self.menu_actions = None
self.main = parent
self.clients = []
self.untitled_num = 0
self.recent_notebooks = self.get_option('recent_notebooks', default=[])
self.recent_notebook_menu = QMenu(_("Open recent"), self)
self.options_menu = QMenu(self)
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
new_notebook_btn = create_toolbutton(self,
icon=ima.icon('project_expanded'),
tip=_('Open a new notebook'),
triggered=self.create_new_client)
menu_btn = create_toolbutton(self,
icon=ima.icon('tooloptions'),
tip=_('Options'))
menu_btn.setMenu(self.options_menu)
menu_btn.setPopupMode(menu_btn.InstantPopup)
add_actions(self.options_menu, self.menu_actions)
corner_widgets = {Qt.TopRightCorner: [new_notebook_btn, menu_btn]}
self.tabwidget = Tabs(self,
menu=self.options_menu,
actions=self.menu_actions,
corner_widgets=corner_widgets)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_client)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
def __init__(self, name, plugin, parent):
"""Widget constructor."""
self.terms = []
super().__init__(name, plugin, parent)
# Attributes
self.tab_widget = None
self.menu_actions = None
self.server_retries = 0
self.server_ready = False
self.font = None
self.port = select_port(default_port=8071)
self.stdout_file = None
self.stderr_file = None
if get_debug_level() > 0:
self.stdout_file = osp.join(os.getcwd(), 'spyder_terminal_out.log')
self.stderr_file = osp.join(os.getcwd(), 'spyder_terminal_err.log')
self.project_path = None
self.current_file_path = None
self.current_cwd = os.getcwd()
# Widgets
self.main = parent
self.find_widget = FindTerminal(self)
self.find_widget.hide()
layout = QVBoxLayout()
# Tab Widget
self.tabwidget = Tabs(self, rename_tabs=True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
if (hasattr(self.tabwidget, 'setDocumentMode') and
not sys.platform == 'darwin'):
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
layout.addWidget(self.tabwidget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
css = qstylizer.style.StyleSheet()
css.QTabWidget.pane.setValues(border=0)
self.setStyleSheet(css.toString())
self.__wait_server_to_start()
def __init__(self, parent):
self.tabwidget = None
self.menu_actions = None
self.dockviewer = None
self.wrap_action = None
self.editors = []
self.filenames = []
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self,
text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.menu_actions)
options_button.setMenu(menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
def __init__(self, name, plugin, parent):
super().__init__(name, plugin, parent)
# Attributes
self.editors = []
self.filenames = []
self.tabwidget = None
self.dockviewer = None
self.wrap_action = None
self.linenumbers_action = None
self.editors = []
self.filenames = []
self.font = None
# Widgets
self.tabwidget = Tabs(self)
self.find_widget = FindReplace(self)
# Setup
self.tabwidget.setStyleSheet(self._tabs_stylesheet)
self.find_widget.hide()
# Layout
layout = QVBoxLayout()
# TODO: Move this to the tab container directly
if sys.platform == 'darwin':
tab_container = QWidget(self)
tab_container.setObjectName('tab-container')
tab_layout = QVBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Signals
self.tabwidget.currentChanged.connect(self.refresh)
self.tabwidget.move_data.connect(self.move_tab)
def __init__(self, parent):
"""Initialize widget and create layout."""
QWidget.__init__(self, parent)
self.editors = []
self.filenames = []
self.tabwidget = None
self.menu_actions = None
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self, text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
self.menu = QMenu(self)
options_button.setMenu(self.menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
layout.addWidget(self.find_widget)
self.setLayout(layout)
def __init__(self, parent):
"""Initialize plugin and create History main widget."""
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.dockviewer = None
self.wrap_action = None
self.linenumbers_action = None
self.editors = []
self.filenames = []
# Initialize plugin actions, toolbutton and general signals
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.plugin_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
self.tabwidget.setCornerWidget(self.options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
def __init__(self, parent):
self.tabwidget = None
self.menu_actions = None
self.dockviewer = None
self.wrap_action = None
self.editors = []
self.filenames = []
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main = parent)
else:
SpyderPluginWidget.__init__(self, parent)
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self, text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.menu_actions)
options_button.setMenu(menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
class TerminalPlugin(SpyderPluginWidget):
"""Terminal plugin."""
URL_ISSUES = ' https://github.com/spyder-ide/spyder-terminal/issues'
CONF_SECTION = 'terminal'
focus_changed = Signal()
sig_server_is_ready = Signal()
MAX_SERVER_CONTACT_RETRIES = 40
def __init__(self, parent):
"""Widget constructor."""
SpyderPluginWidget.__init__(self, parent)
self.tab_widget = None
self.menu_actions = None
self.server_retries = 0
self.server_ready = False
self.port = select_port(default_port=8071)
self.cmd = 'bash'
if WINDOWS:
self.cmd = 'cmd'
self.server_stdout = subprocess.PIPE
self.server_stderr = subprocess.PIPE
self.stdout_file = osp.join(getcwd(), 'spyder_terminal_out.log')
self.stderr_file = osp.join(getcwd(), 'spyder_terminal_err.log')
if DEV:
self.server_stdout = open(self.stdout_file, 'w')
self.server_stderr = open(self.stderr_file, 'w')
self.server = subprocess.Popen(
[sys.executable, '-m', 'spyder_terminal.server',
'--port', str(self.port), '--shell', self.cmd],
stdout=self.server_stdout,
stderr=self.server_stderr)
self.main = parent
self.terms = []
self.untitled_num = 0
self.project_path = None
self.current_file_path = None
self.current_cwd = getcwd()
self.initialize_plugin()
layout = QVBoxLayout()
new_term_btn = create_toolbutton(self,
icon=ima.icon('project_expanded'),
tip=_('Open a new terminal'),
triggered=self.create_new_term)
menu_btn = create_toolbutton(self, icon=ima.icon('tooloptions'),
tip=_('Options'))
self.menu = QMenu(self)
menu_btn.setMenu(self.menu)
menu_btn.setPopupMode(menu_btn.InstantPopup)
add_actions(self.menu, self.menu_actions)
# if self.get_option('first_time', True):
# self.setup_shortcuts()
# self.shortcuts = self.create_shortcuts()
corner_widgets = {Qt.TopRightCorner: [new_term_btn, menu_btn]}
self.tabwidget = Tabs(self, menu=self.menu, actions=self.menu_actions,
corner_widgets=corner_widgets, rename_tabs=True)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
new_term_shortcut = QShortcut(QKeySequence("Ctrl+Alt+Shift+T"),
self, self.create_new_term)
new_term_shortcut.setContext(Qt.WidgetWithChildrenShortcut)
self.__wait_server_to_start()
# ------ Private API ------------------------------------------
def __wait_server_to_start(self):
try:
code = requests.get('http://127.0.0.1:{0}'.format(
self.port)).status_code
except:
code = 500
if self.server_retries == self.MAX_SERVER_CONTACT_RETRIES:
QMessageBox.critical(self, _('Spyder Terminal Error'),
_("Terminal server could not be located at "
'<a href="http://127.0.0.1:{0}">'
'http://127.0.0.1:{0}</a>,'
' please restart Spyder on debugging mode '
"and open an issue with the contents of "
"<tt>{1}</tt> and <tt>{2}</tt> "
"files at {3}.").format(self.port,
self.stdout_file,
self.stderr_file,
self.URL_ISSUES),
QMessageBox.Ok)
elif code != 200:
self.server_retries += 1
QTimer.singleShot(250, self.__wait_server_to_start)
elif code == 200:
self.sig_server_is_ready.emit()
self.server_ready = True
self.create_new_term(give_focus=False)
# ------ SpyderPluginMixin API --------------------------------
def on_first_registration(self):
"""Action to be performed on first plugin registration."""
self.main.tabify_plugins(self.main.ipyconsole, self)
def update_font(self):
"""Update font from Preferences."""
font = self.get_plugin_font()
for term in self.terms:
term.set_font(font.family())
def check_compatibility(self):
"""Check if current Qt backend version is greater or equal to 5."""
message = ''
valid = True
if PYQT4 or PYSIDE:
message = _('<b>spyder-terminal</b> doesn\'t work with Qt 4. '
'Therefore, this plugin will be deactivated.')
valid = False
if WINDOWS:
try:
import winpty
del winpty
except:
message = _('Unfortunately, the library that <b>spyder-termina'
'l</b> uses to create terminals is failing to '
'work in your system. Therefore, this plugin will '
'be deactivated.<br><br> This usually happens on '
'Windows 7 systems. If that\'s the case, please '
'consider updating to a newer Windows version.')
valid = False
return valid, message
# ------ SpyderPluginWidget API ------------------------------
def get_plugin_title(self):
"""Return widget title."""
title = _('Terminal')
return title
def get_plugin_icon(self):
"""Return widget icon."""
return ima.icon('cmdprompt')
def get_plugin_actions(self):
"""Get plugin actions."""
new_terminal_cwd = create_action(self,
_("New terminal in current "
"working directory"),
tip=_("Sets the pwd at "
"the current working "
"directory"),
triggered=self.create_new_term)
self.new_terminal_project = create_action(self,
_("New terminal in current "
"project"),
tip=_("Sets the pwd at "
"the current project "
"directory"),
triggered=lambda:
self.create_new_term(
path=self.project_path))
new_terminal_file = create_action(self,
_("New terminal in current Editor "
"file"),
tip=_("Sets the pwd at "
"the directory that contains "
"the current opened file"),
triggered=lambda:
self.create_new_term(
path=self.current_file_path))
rename_tab_action = create_action(self,
_("Rename terminal"),
triggered=self.tab_name_editor)
self.menu_actions = [new_terminal_cwd, self.new_terminal_project,
new_terminal_file, MENU_SEPARATOR,
rename_tab_action]
self.setup_menu_actions()
return self.menu_actions
def setup_menu_actions(self):
"""Setup and update the Options menu actions."""
if self.project_path is None:
self.new_terminal_project.setEnabled(False)
def get_focus_widget(self):
"""
Set focus on current selected terminal.
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level.
"""
term = self.tabwidget.currentWidget()
if term is not None:
return term.view
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed."""
for term in self.terms:
term.close()
self.server.terminate()
if DEV:
self.server_stdout.close()
self.server_stderr.close()
return True
def refresh_plugin(self):
"""Refresh tabwidget."""
term = None
if self.tabwidget.count():
term = self.tabwidget.currentWidget()
term.view.setFocus()
else:
term = None
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)
self.main.workingdirectory.set_explorer_cwd.connect(
self.set_current_cwd)
self.main.projects.sig_project_loaded.connect(self.set_project_path)
self.main.projects.sig_project_closed.connect(self.unset_project_path)
self.main.editor.open_file_update.connect(self.set_current_opened_file)
self.menu.aboutToShow.connect(self.setup_menu_actions)
# ------ Public API (for terminals) -------------------------
def get_terms(self):
"""Return terminal list."""
return [cl for cl in self.terms if isinstance(cl, TerminalWidget)]
def get_focus_term(self):
"""Return current terminal with focus, if any."""
widget = QApplication.focusWidget()
for term in self.get_terms():
if widget is term:
return term
def get_current_term(self):
"""Return the currently selected terminal."""
try:
terminal = self.tabwidget.currentWidget()
except AttributeError:
terminal = None
if terminal is not None:
return terminal
def create_new_term(self, name=None, give_focus=True, path=None):
"""Add a new terminal tab."""
if path is None:
path = self.current_cwd
path = path.replace('\\', '/')
font = self.get_plugin_font()
term = TerminalWidget(self, self.port, path=path,
font=font.family())
self.add_tab(term)
term.terminal_closed.connect(lambda: self.close_term(term=term))
def close_term(self, index=None, term=None):
"""Close a terminal tab."""
if not self.tabwidget.count():
return
if term is not None:
index = self.tabwidget.indexOf(term)
if index is None and term is None:
index = self.tabwidget.currentIndex()
if index is not None:
term = self.tabwidget.widget(index)
term.close()
self.tabwidget.removeTab(self.tabwidget.indexOf(term))
self.terms.remove(term)
if self.tabwidget.count() == 0:
self.create_new_term()
def set_project_path(self, path):
"""Refresh current project path."""
self.project_path = path
self.new_terminal_project.setEnabled(True)
def set_current_opened_file(self, path):
"""Get path of current opened file in editor."""
self.current_file_path = osp.dirname(path)
def unset_project_path(self):
"""Refresh current project path."""
self.project_path = None
self.new_terminal_project.setEnabled(False)
@Slot(str)
def set_current_cwd(self, cwd):
"""Update current working directory."""
self.current_cwd = cwd
def server_is_ready(self):
"""Return server status."""
return self.server_ready
# ------ Public API (for tabs) ---------------------------
def add_tab(self, widget):
"""Add tab."""
self.terms.append(widget)
num_term = self.tabwidget.count() + 1
index = self.tabwidget.addTab(widget, "Terminal {0}".format(num_term))
self.tabwidget.setCurrentIndex(index)
self.tabwidget.setTabToolTip(index, "Terminal {0}".format(num_term))
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.activateWindow()
widget.view.setFocus()
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget).
Allows to change order of tabs.
"""
term = self.terms.pop(index_from)
self.terms.insert(index_to, term)
def tab_name_editor(self):
"""Trigger the tab name editor."""
index = self.tabwidget.currentIndex()
self.tabwidget.tabBar().tab_name_editor.edit_tab(index)
def __init__(self, parent):
"""Widget constructor."""
SpyderPluginWidget.__init__(self, parent)
self.tab_widget = None
self.menu_actions = None
self.server_retries = 0
self.server_ready = False
self.port = select_port(default_port=8071)
self.cmd = 'bash'
if WINDOWS:
self.cmd = 'cmd'
self.server_stdout = subprocess.PIPE
self.server_stderr = subprocess.PIPE
self.stdout_file = osp.join(getcwd(), 'spyder_terminal_out.log')
self.stderr_file = osp.join(getcwd(), 'spyder_terminal_err.log')
if DEV:
self.server_stdout = open(self.stdout_file, 'w')
self.server_stderr = open(self.stderr_file, 'w')
self.server = subprocess.Popen(
[sys.executable, '-m', 'spyder_terminal.server',
'--port', str(self.port), '--shell', self.cmd],
stdout=self.server_stdout,
stderr=self.server_stderr)
self.main = parent
self.terms = []
self.untitled_num = 0
self.project_path = None
self.current_file_path = None
self.current_cwd = getcwd()
self.initialize_plugin()
layout = QVBoxLayout()
new_term_btn = create_toolbutton(self,
icon=ima.icon('project_expanded'),
tip=_('Open a new terminal'),
triggered=self.create_new_term)
menu_btn = create_toolbutton(self, icon=ima.icon('tooloptions'),
tip=_('Options'))
self.menu = QMenu(self)
menu_btn.setMenu(self.menu)
menu_btn.setPopupMode(menu_btn.InstantPopup)
add_actions(self.menu, self.menu_actions)
# if self.get_option('first_time', True):
# self.setup_shortcuts()
# self.shortcuts = self.create_shortcuts()
corner_widgets = {Qt.TopRightCorner: [new_term_btn, menu_btn]}
self.tabwidget = Tabs(self, menu=self.menu, actions=self.menu_actions,
corner_widgets=corner_widgets, rename_tabs=True)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
new_term_shortcut = QShortcut(QKeySequence("Ctrl+Alt+Shift+T"),
self, self.create_new_term)
new_term_shortcut.setContext(Qt.WidgetWithChildrenShortcut)
self.__wait_server_to_start()
class HistoryWidget(PluginMainWidget):
"""
History plugin main widget.
"""
DEFAULT_OPTIONS = {
'color_scheme_name': 'spyder/dark',
'font': QFont(),
'go_to_eof': True,
'line_numbers': True,
'max_entries': 100,
'wrap': True,
}
# Signals
sig_focus_changed = Signal()
"""
This signal is emitted when the focus of the code editor storing history
changes.
"""
def __init__(self, name, plugin, parent, options=DEFAULT_OPTIONS):
super().__init__(name, plugin, parent, options)
# Attributes
self.editors = []
self.filenames = []
self.tabwidget = None
self.dockviewer = None
self.wrap_action = None
self.linenumbers_action = None
self.editors = []
self.filenames = []
# Widgets
self.tabwidget = Tabs(self)
self.find_widget = FindReplace(self)
# Setup
self.find_widget.hide()
# Layout
layout = QVBoxLayout()
# TODO: Move this to the tab container directly
if sys.platform == 'darwin':
tab_container = QWidget(self)
tab_container.setObjectName('tab-container')
tab_layout = QVBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Signals
self.tabwidget.currentChanged.connect(self.refresh)
self.tabwidget.move_data.connect(self.move_tab)
# --- PluginMainWidget API
# ------------------------------------------------------------------------
def get_title(self):
return _('History')
def get_focus_widget(self):
return self.tabwidget.currentWidget()
def setup(self, options):
# Actions
self.history_action = self.create_action(
HistoryWidgetActions.MaximumHistoryEntries,
text=_("History..."),
tip=_("Set history maximum entries"),
icon=self.create_icon('history'),
triggered=self.change_history_depth,
)
self.wrap_action = self.create_action(
HistoryWidgetActions.ToggleWrap,
text=_("Wrap lines"),
toggled=lambda value: self.set_option('wrap', value),
initial=self.get_option('wrap'),
)
self.linenumbers_action = self.create_action(
HistoryWidgetActions.ToggleLineNumbers,
text=_("Show line numbers"),
toggled=lambda value: self.set_option('line_numbers', value),
initial=self.get_option('line_numbers'),
)
# Menu
menu = self.get_options_menu()
for item in [
self.history_action, self.wrap_action, self.linenumbers_action
]:
self.add_item_to_menu(
item,
menu=menu,
section=HistoryWidgetOptionsMenuSections.Main,
)
def update_actions(self):
pass
def on_option_update(self, option, value):
if self.tabwidget is not None:
if option == 'wrap':
for editor in self.editors:
editor.toggle_wrap_mode(value)
elif option == 'line_numbers':
for editor in self.editors:
editor.toggle_line_numbers(
linenumbers=value,
markers=False,
)
elif option == 'color_scheme_name':
for editor in self.editors:
editor.set_font(self.get_option('font'), value)
# --- Public API
# ------------------------------------------------------------------------
def update_font(self, font, color_scheme):
"""
Update font of the code editor.
Parameters
----------
font: QFont
Font object.
color_scheme: str
Name of the color scheme to use.
"""
self.font = font
self.color_scheme = color_scheme
for editor in self.editors:
editor.set_font(font, color_scheme)
def move_tab(self, index_from, index_to):
"""
Move tab.
Parameters
----------
index_from: int
Move tab from this index.
index_to: int
Move tab to this index.
Notes
-----
Tabs themselves have already been moved by the history.tabwidget.
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
def get_filename_text(self, filename):
"""
Read and return content from filename.
Parameters
----------
filename: str
The file path to read.
Returns
-------
str
Content of the filename.
"""
# Avoid a possible error when reading the history file
try:
text, _ = encoding.read(filename)
except (IOError, OSError):
text = "# Previous history could not be read from disk, sorry\n\n"
text = normalize_eols(text)
linebreaks = [m.start() for m in re.finditer('\n', text)]
maxNline = self.get_option('max_entries')
if len(linebreaks) > maxNline:
text = text[linebreaks[-maxNline - 1] + 1:]
# Avoid an error when trying to write the trimmed text to disk.
# See spyder-ide/spyder#9093.
try:
encoding.write(text, filename)
except (IOError, OSError):
pass
return text
def add_history(self, filename):
"""
Create a history tab for `filename`.
Parameters
----------
filename: str
History filename.
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
# Widgets
editor = codeeditor.CodeEditor(self)
# Setup
language = 'py' if osp.splitext(filename)[1] == '.py' else 'bat'
editor.setup_editor(
linenumbers=self.get_option('line_numbers'),
language=language,
scrollflagarea=False,
show_debug_panel=False,
)
editor.setReadOnly(True)
editor.toggle_wrap_mode(self.get_option('wrap'))
editor.set_text(self.get_filename_text(filename))
editor.set_cursor_position('eof')
editor.set_font(
self.get_option('font'),
self.get_option('color_scheme_name'),
)
self.find_widget.set_editor(editor)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.filenames.append(filename)
self.editors.append(editor)
self.tabwidget.setCurrentIndex(index)
self.tabwidget.setTabToolTip(index, filename)
# Signals
editor.focus_changed.connect(lambda: self.sig_focus_changed.emit())
@Slot(str, str)
def append_to_history(self, filename, command):
"""
Append command to history tab.
Parameters
----------
filename: str
History file.
command: str
Command to append to histroy file.
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
index = self.filenames.index(filename)
command = to_text_string(command)
self.editors[index].append(command)
if self.get_option('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
@Slot()
@Slot(int)
def change_history_depth(self, depth=None):
"""
Change history max entries.
Parameters
----------
depth: int, optional
Number of entries to use for the history. If None, an input dialog
will be used. Default is None.
"""
valid = True
if depth is None:
depth, valid = QInputDialog.getInt(
self,
_('History'),
_('Maximum entries'),
self.get_option('max_entries'),
10,
10000,
)
if valid:
self.set_option('max_entries', depth)
def refresh(self):
"""Refresh widget and update find widget on current editor."""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
class HistoryWidget(PluginMainWidget):
"""
History plugin main widget.
"""
# Signals
sig_focus_changed = Signal()
"""
This signal is emitted when the focus of the code editor storing history
changes.
"""
def __init__(self, name, plugin, parent):
super().__init__(name, plugin, parent)
# Attributes
self.editors = []
self.filenames = []
self.tabwidget = None
self.dockviewer = None
self.wrap_action = None
self.linenumbers_action = None
self.filenames = []
self.font = None
# Widgets
self.tabwidget = Tabs(self)
self.find_widget = FindReplace(self)
# Setup
self.tabwidget.setStyleSheet(self._tabs_stylesheet)
self.find_widget.hide()
# Layout
layout = QVBoxLayout()
# TODO: Move this to the tab container directly
if sys.platform == 'darwin':
tab_container = QWidget(self)
tab_container.setObjectName('tab-container')
tab_layout = QVBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Signals
self.tabwidget.currentChanged.connect(self.refresh)
self.tabwidget.move_data.connect(self.move_tab)
# --- PluginMainWidget API
# ------------------------------------------------------------------------
def get_title(self):
return _('History')
def get_focus_widget(self):
return self.tabwidget.currentWidget()
def setup(self):
# Actions
self.wrap_action = self.create_action(
HistoryWidgetActions.ToggleWrap,
text=_("Wrap lines"),
toggled=True,
initial=self.get_conf('wrap'),
option='wrap'
)
self.linenumbers_action = self.create_action(
HistoryWidgetActions.ToggleLineNumbers,
text=_("Show line numbers"),
toggled=True,
initial=self.get_conf('line_numbers'),
option='line_numbers'
)
# Menu
menu = self.get_options_menu()
for item in [self.wrap_action, self.linenumbers_action]:
self.add_item_to_menu(
item,
menu=menu,
section=HistoryWidgetOptionsMenuSections.Main,
)
def update_actions(self):
pass
@on_conf_change(option='wrap')
def on_wrap_update(self, value):
for editor in self.editors:
editor.toggle_wrap_mode(value)
@on_conf_change(option='line_numbers')
def on_line_numbers_update(self, value):
for editor in self.editors:
editor.toggle_line_numbers(value)
@on_conf_change(option='selected', section='appearance')
def on_color_scheme_change(self, value):
for editor in self.editors:
editor.set_color_scheme(value)
# --- Public API
# ------------------------------------------------------------------------
def update_font(self, font, color_scheme):
"""
Update font of the code editor.
Parameters
----------
font: QFont
Font object.
color_scheme: str
Name of the color scheme to use.
"""
self.color_scheme = color_scheme
self.font = font
for editor in self.editors:
editor.set_font(font)
editor.set_color_scheme(color_scheme)
def move_tab(self, index_from, index_to):
"""
Move tab.
Parameters
----------
index_from: int
Move tab from this index.
index_to: int
Move tab to this index.
Notes
-----
Tabs themselves have already been moved by the history.tabwidget.
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
def get_filename_text(self, filename):
"""
Read and return content from filename.
Parameters
----------
filename: str
The file path to read.
Returns
-------
str
Content of the filename.
"""
# Avoid a possible error when reading the history file
try:
text, _ = encoding.read(filename)
except (IOError, OSError):
text = "# Previous history could not be read from disk, sorry\n\n"
text = normalize_eols(text)
linebreaks = [m.start() for m in re.finditer('\n', text)]
if len(linebreaks) > MAX_LINES:
text = text[linebreaks[-MAX_LINES - 1] + 1:]
# Avoid an error when trying to write the trimmed text to disk.
# See spyder-ide/spyder#9093.
try:
encoding.write(text, filename)
except (IOError, OSError):
pass
return text
def add_history(self, filename):
"""
Create a history tab for `filename`.
Parameters
----------
filename: str
History filename.
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
# Widgets
editor = SimpleCodeEditor(self)
# Setup
language = 'py' if osp.splitext(filename)[1] == '.py' else 'bat'
editor.setup_editor(
linenumbers=self.get_conf('line_numbers'),
language=language,
color_scheme=self.get_conf('selected', section='appearance'),
font=self.font,
wrap=self.get_conf('wrap'),
)
editor.setReadOnly(True)
editor.set_text(self.get_filename_text(filename))
editor.set_cursor_position('eof')
self.find_widget.set_editor(editor)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.filenames.append(filename)
self.editors.append(editor)
self.tabwidget.setCurrentIndex(index)
self.tabwidget.setTabToolTip(index, filename)
# Signals
editor.sig_focus_changed.connect(lambda: self.sig_focus_changed.emit())
@Slot(str, str)
def append_to_history(self, filename, command):
"""
Append command to history tab.
Parameters
----------
filename: str
History file.
command: str
Command to append to history file.
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
index = self.filenames.index(filename)
command = to_text_string(command)
self.editors[index].append(command)
if self.get_conf('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
def refresh(self):
"""Refresh widget and update find widget on current editor."""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
@property
def _tabs_stylesheet(self):
"""
Change style of tabs because we don't have a close button here.
"""
tabs_stylesheet = PANES_TABBAR_STYLESHEET.get_copy()
css = tabs_stylesheet.get_stylesheet()
css['QTabBar::tab'].setValues(
marginTop='1.0em',
padding='4px'
)
css['QTabWidget::left-corner'].setValues(
left='0px',
)
css['QTabWidget::right-corner'].setValues(
right='0px'
)
return str(tabs_stylesheet)
class HistoryLog(SpyderPluginWidget):
"""
History log widget
"""
CONF_SECTION = "historylog"
CONFIGWIDGET_CLASS = HistoryConfigPage
focus_changed = Signal()
def __init__(self, parent):
self.tabwidget = None
self.menu_actions = None
self.dockviewer = None
self.wrap_action = None
self.editors = []
self.filenames = []
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == "darwin":
tab_container = QWidget()
tab_container.setObjectName("tab-container")
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self, text=_("Options"), icon=ima.icon("tooloptions"))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.menu_actions)
options_button.setMenu(menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# ------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _("History log")
def get_plugin_icon(self):
"""Return widget icon"""
return ima.icon("history")
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.tabwidget.currentWidget()
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
return True
def refresh_plugin(self):
"""Refresh tabwidget"""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
history_action = create_action(
self,
_("History..."),
None,
ima.icon("history"),
_("Set history maximum entries"),
triggered=self.change_history_depth,
)
self.wrap_action = create_action(self, _("Wrap lines"), toggled=self.toggle_wrap_mode)
self.wrap_action.setChecked(self.get_option("wrap"))
self.menu_actions = [history_action, self.wrap_action]
return self.menu_actions
def on_first_registration(self):
"""Action to be performed on first plugin registration"""
self.main.tabify_plugins(self.main.extconsole, self)
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)
# self.main.console.set_historylog(self)
self.main.console.shell.refresh.connect(self.refresh_plugin)
def update_font(self):
"""Update font from Preferences"""
color_scheme = self.get_color_scheme()
font = self.get_plugin_font()
for editor in self.editors:
editor.set_font(font, color_scheme)
def apply_plugin_settings(self, options):
"""Apply configuration file's plugin settings"""
color_scheme_n = "color_scheme_name"
color_scheme_o = self.get_color_scheme()
font_n = "plugin_font"
font_o = self.get_plugin_font()
wrap_n = "wrap"
wrap_o = self.get_option(wrap_n)
self.wrap_action.setChecked(wrap_o)
for editor in self.editors:
if font_n in options:
scs = color_scheme_o if color_scheme_n in options else None
editor.set_font(font_o, scs)
elif color_scheme_n in options:
editor.set_color_scheme(color_scheme_o)
if wrap_n in options:
editor.toggle_wrap_mode(wrap_o)
# ------ Private API --------------------------------------------------------
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget)
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
# ------ Public API ---------------------------------------------------------
def add_history(self, filename):
"""
Add new history tab
Slot for add_history signal emitted by shell instance
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
editor = codeeditor.CodeEditor(self)
if osp.splitext(filename)[1] == ".py":
language = "py"
else:
language = "bat"
editor.setup_editor(linenumbers=False, language=language, scrollflagarea=False)
editor.focus_changed.connect(lambda: self.focus_changed.emit())
editor.setReadOnly(True)
color_scheme = self.get_color_scheme()
editor.set_font(self.get_plugin_font(), color_scheme)
editor.toggle_wrap_mode(self.get_option("wrap"))
text, _ = encoding.read(filename)
editor.set_text(text)
editor.set_cursor_position("eof")
self.editors.append(editor)
self.filenames.append(filename)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.find_widget.set_editor(editor)
self.tabwidget.setTabToolTip(index, filename)
self.tabwidget.setCurrentIndex(index)
def append_to_history(self, filename, command):
"""
Append an entry to history filename
Slot for append_to_history signal emitted by shell instance
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), "utf-8")
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if self.get_option("go_to_eof"):
self.editors[index].set_cursor_position("eof")
self.tabwidget.setCurrentIndex(index)
@Slot()
def change_history_depth(self):
"Change history max entries" ""
depth, valid = QInputDialog.getInt(
self, _("History"), _("Maximum entries"), self.get_option("max_entries"), 10, 10000
)
if valid:
self.set_option("max_entries", depth)
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
if self.tabwidget is None:
return
for editor in self.editors:
editor.toggle_wrap_mode(checked)
self.set_option("wrap", checked)
class HistoryLog(SpyderPluginWidget):
"""
History log widget
"""
CONF_SECTION = 'historylog'
CONFIGWIDGET_CLASS = HistoryConfigPage
focus_changed = Signal()
def __init__(self, parent):
self.tabwidget = None
self.menu_actions = None
self.dockviewer = None
self.wrap_action = None
self.editors = []
self.filenames = []
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self,
text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, self.menu_actions)
options_button.setMenu(menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
return _('History log')
def get_plugin_icon(self):
"""Return widget icon"""
return ima.icon('history')
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.tabwidget.currentWidget()
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
return True
def refresh_plugin(self):
"""Refresh tabwidget"""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
history_action = create_action(self,
_("History..."),
None,
ima.icon('history'),
_("Set history maximum entries"),
triggered=self.change_history_depth)
self.wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
self.wrap_action.setChecked(self.get_option('wrap'))
self.menu_actions = [history_action, self.wrap_action]
return self.menu_actions
def on_first_registration(self):
"""Action to be performed on first plugin registration"""
self.main.tabify_plugins(self.main.ipyconsole, self)
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)
# self.main.console.set_historylog(self)
self.main.console.shell.refresh.connect(self.refresh_plugin)
def update_font(self):
"""Update font from Preferences"""
color_scheme = self.get_color_scheme()
font = self.get_plugin_font()
for editor in self.editors:
editor.set_font(font, color_scheme)
def apply_plugin_settings(self, options):
"""Apply configuration file's plugin settings"""
color_scheme_n = 'color_scheme_name'
color_scheme_o = self.get_color_scheme()
font_n = 'plugin_font'
font_o = self.get_plugin_font()
wrap_n = 'wrap'
wrap_o = self.get_option(wrap_n)
self.wrap_action.setChecked(wrap_o)
for editor in self.editors:
if font_n in options:
scs = color_scheme_o if color_scheme_n in options else None
editor.set_font(font_o, scs)
elif color_scheme_n in options:
editor.set_color_scheme(color_scheme_o)
if wrap_n in options:
editor.toggle_wrap_mode(wrap_o)
#------ Private API --------------------------------------------------------
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget)
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
#------ Public API ---------------------------------------------------------
def add_history(self, filename):
"""
Add new history tab
Slot for add_history signal emitted by shell instance
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
editor = codeeditor.CodeEditor(self)
if osp.splitext(filename)[1] == '.py':
language = 'py'
else:
language = 'bat'
editor.setup_editor(linenumbers=False,
language=language,
scrollflagarea=False)
editor.focus_changed.connect(lambda: self.focus_changed.emit())
editor.setReadOnly(True)
color_scheme = self.get_color_scheme()
editor.set_font(self.get_plugin_font(), color_scheme)
editor.toggle_wrap_mode(self.get_option('wrap'))
text, _ = encoding.read(filename)
editor.set_text(text)
editor.set_cursor_position('eof')
self.editors.append(editor)
self.filenames.append(filename)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.find_widget.set_editor(editor)
self.tabwidget.setTabToolTip(index, filename)
self.tabwidget.setCurrentIndex(index)
def append_to_history(self, filename, command):
"""
Append an entry to history filename
Slot for append_to_history signal emitted by shell instance
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if self.get_option('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
@Slot()
def change_history_depth(self):
"Change history max entries" ""
depth, valid = QInputDialog.getInt(self, _('History'),
_('Maximum entries'),
self.get_option('max_entries'), 10,
10000)
if valid:
self.set_option('max_entries', depth)
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
if self.tabwidget is None:
return
for editor in self.editors:
editor.toggle_wrap_mode(checked)
self.set_option('wrap', checked)
class TerminalPlugin(SpyderPluginWidget):
"""Terminal plugin."""
CONF_SECTION = 'terminal'
focus_changed = Signal()
def __init__(self, parent):
"""Widget constructor."""
SpyderPluginWidget.__init__(self, parent)
self.tab_widget = None
self.menu_actions = None
self.port = select_port(default_port=8070)
self.server = subprocess.Popen([
sys.executable,
osp.join(LOCATION, 'server', 'main.py'), '--port',
str(self.port)
],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
time.sleep(0.5)
self.main = parent
self.terms = []
self.untitled_num = 0
self.project_path = None
self.current_file_path = None
self.initialize_plugin()
layout = QVBoxLayout()
new_term_btn = create_toolbutton(self,
icon=ima.icon('project_expanded'),
tip=_('Open a new terminal'),
triggered=self.create_new_term)
menu_btn = create_toolbutton(self,
icon=ima.icon('tooloptions'),
tip=_('Options'))
self.menu = QMenu(self)
menu_btn.setMenu(self.menu)
menu_btn.setPopupMode(menu_btn.InstantPopup)
add_actions(self.menu, self.menu_actions)
# if self.get_option('first_time', True):
# self.setup_shortcuts()
# self.shortcuts = self.create_shortcuts()
corner_widgets = {Qt.TopRightCorner: [new_term_btn, menu_btn]}
self.tabwidget = Tabs(self,
menu=self.menu,
actions=self.menu_actions,
corner_widgets=corner_widgets)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
paste_shortcut = QShortcut(QKeySequence("Ctrl+Shift+T"), self,
self.create_new_term)
paste_shortcut.setContext(Qt.WidgetWithChildrenShortcut)
# ------ SpyderPluginMixin API --------------------------------
def on_first_registration(self):
"""Action to be performed on first plugin registration."""
self.main.tabify_plugins(self.main.extconsole, self)
def update_font(self):
"""Update font from Preferences."""
font = self.get_plugin_font()
for term in self.terms:
term.set_font(font.family())
# ------ SpyderPluginWidget API ------------------------------
def get_plugin_title(self):
"""Return widget title."""
title = _('Terminal')
return title
def get_plugin_icon(self):
"""Return widget icon."""
return ima.icon('cmdprompt')
def get_plugin_actions(self):
"""Get plugin actions."""
new_terminal_menu = QMenu(_("Create new terminal"), self)
new_terminal_menu.setIcon(ima.icon('project_expanded'))
new_terminal_cwd = create_action(self,
_("Current workspace path"),
icon=ima.icon('cmdprompt'),
tip=_("Sets the pwd at "
"the current workspace "
"folder"),
triggered=self.create_new_term)
self.new_terminal_project = create_action(
self,
_("Current project folder"),
icon=ima.icon('cmdprompt'),
tip=_("Sets the pwd at "
"the current project "
"folder"),
triggered=lambda: self.create_new_term(path=self.project_path))
if self.project_path is None:
self.new_terminal_project.setEnabled(False)
new_terminal_file = create_action(
self,
_("Current opened file folder"),
icon=ima.icon('cmdprompt'),
tip=_("Sets the pwd at "
"the folder that contains "
"the current opened file"),
triggered=lambda: self.create_new_term(path=self.current_file_path
))
add_actions(
new_terminal_menu,
(new_terminal_cwd, self.new_terminal_project, new_terminal_file))
self.menu_actions = [None, new_terminal_menu, None]
return self.menu_actions
def get_focus_widget(self):
"""
Set focus on current selected terminal.
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level.
"""
term = self.tabwidget.currentWidget()
if term is not None:
return term.view
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed."""
for term in self.terms:
term.close()
self.server.terminate()
return True
def refresh_plugin(self):
"""Refresh tabwidget."""
term = None
if self.tabwidget.count():
term = self.tabwidget.currentWidget()
term.view.setFocus()
else:
term = None
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)
self.main.projects.sig_project_loaded.connect(self.set_project_path)
self.main.projects.sig_project_closed.connect(self.unset_project_path)
self.main.editor.open_file_update.connect(self.set_current_opened_file)
self.create_new_term(give_focus=False)
# ------ Public API (for terminals) -------------------------
def get_terms(self):
"""Return terminal list."""
return [cl for cl in self.terms if isinstance(cl, TerminalWidget)]
def get_focus_term(self):
"""Return current terminal with focus, if any."""
widget = QApplication.focusWidget()
for term in self.get_terms():
if widget is term:
return term
def get_current_term(self):
"""Return the currently selected terminal."""
try:
terminal = self.tabwidget.currentWidget()
except AttributeError:
terminal = None
if terminal is not None:
return terminal
def create_new_term(self, name=None, give_focus=True, path=getcwd()):
"""Add a new terminal tab."""
font = self.get_plugin_font()
term = TerminalWidget(self, self.port, path=path, font=font.family())
self.add_tab(term)
def close_term(self, index=None, term=None):
"""Close a terminal tab."""
if not self.tabwidget.count():
return
if term is not None:
index = self.tabwidget.indexOf(term)
if index is None and term is None:
index = self.tabwidget.currentIndex()
if index is not None:
term = self.tabwidget.widget(index)
term.close()
self.tabwidget.removeTab(self.tabwidget.indexOf(term))
self.terms.remove(term)
if self.tabwidget.count() == 0:
self.create_new_term()
def set_project_path(self, path):
"""Refresh current project path."""
self.project_path = path
self.new_terminal_project.setEnabled(True)
def set_current_opened_file(self, path):
"""Get path of current opened file in editor."""
self.current_file_path = osp.dirname(path)
def unset_project_path(self):
"""Refresh current project path."""
self.project_path = None
self.new_terminal_project.setEnabled(False)
# ------ Public API (for tabs) ---------------------------
def add_tab(self, widget):
"""Add tab."""
self.terms.append(widget)
num_term = self.tabwidget.count() + 1
index = self.tabwidget.addTab(widget, "Terminal {0}".format(num_term))
self.tabwidget.setCurrentIndex(index)
self.tabwidget.setTabToolTip(index, "Terminal {0}".format(num_term))
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
self.activateWindow()
widget.view.setFocus()
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget).
Allows to change order of tabs.
"""
term = self.terms.pop(index_from)
self.terms.insert(index_to, term)
class HistoryLog(SpyderPluginWidget):
"""History log plugin."""
CONF_SECTION = 'historylog'
CONFIGWIDGET_CLASS = HistoryConfigPage
focus_changed = Signal()
def __init__(self, parent):
"""Initialize plugin and create History main widget."""
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.dockviewer = None
self.wrap_action = None
self.linenumbers_action = None
self.editors = []
self.filenames = []
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self._plugin_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
self.tabwidget.setCornerWidget(self.options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title."""
return _('History')
def get_plugin_icon(self):
"""Return widget icon."""
return ima.icon('history')
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.tabwidget.currentWidget()
def refresh_plugin(self):
"""Refresh tabwidget"""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
self.history_action = create_action(self, _("History..."),
None, ima.icon('history'),
_("Set history maximum entries"),
triggered=self.change_history_depth)
self.wrap_action = create_action(self, _("Wrap lines"),
toggled=self.toggle_wrap_mode)
self.wrap_action.setChecked( self.get_option('wrap') )
self.linenumbers_action = create_action(
self, _("Show line numbers"), toggled=self.toggle_line_numbers)
self.linenumbers_action.setChecked(self.get_option('line_numbers'))
menu_actions = [self.history_action, self.wrap_action,
self.linenumbers_action]
return menu_actions
def on_first_registration(self):
"""Action to be performed on first plugin registration"""
self.tabify(self.main.ipyconsole)
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.focus_changed.connect(self.main.plugin_focus_changed)
self.add_dockwidget()
# self.main.console.set_historylog(self)
self.main.console.shell.refresh.connect(self.refresh_plugin)
def update_font(self):
"""Update font from Preferences"""
color_scheme = self.get_color_scheme()
font = self.get_font()
for editor in self.editors:
editor.set_font(font, color_scheme)
def apply_plugin_settings(self, options):
"""Apply configuration file's plugin settings"""
color_scheme_n = 'color_scheme_name'
color_scheme_o = self.get_color_scheme()
font_n = 'plugin_font'
font_o = self.get_font()
wrap_n = 'wrap'
wrap_o = self.get_option(wrap_n)
self.wrap_action.setChecked(wrap_o)
linenb_n = 'line_numbers'
linenb_o = self.get_option(linenb_n)
for editor in self.editors:
if font_n in options:
scs = color_scheme_o if color_scheme_n in options else None
editor.set_font(font_o, scs)
elif color_scheme_n in options:
editor.set_color_scheme(color_scheme_o)
if wrap_n in options:
editor.toggle_wrap_mode(wrap_o)
if linenb_n in options:
editor.toggle_line_numbers(linenumbers=linenb_o, markers=False)
#------ Private API --------------------------------------------------------
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget)
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
#------ Public API ---------------------------------------------------------
def add_history(self, filename):
"""
Add new history tab
Slot for add_history signal emitted by shell instance
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
editor = codeeditor.CodeEditor(self)
if osp.splitext(filename)[1] == '.py':
language = 'py'
else:
language = 'bat'
editor.setup_editor(linenumbers=self.get_option('line_numbers'),
language=language,
scrollflagarea=False)
editor.focus_changed.connect(lambda: self.focus_changed.emit())
editor.setReadOnly(True)
color_scheme = self.get_color_scheme()
editor.set_font(self.get_font(), color_scheme)
editor.toggle_wrap_mode(self.get_option('wrap'))
# Avoid a possible error when reading the history file
try:
text, _ = encoding.read(filename)
except (IOError, OSError):
text = "# Previous history could not be read from disk, sorry\n\n"
text = normalize_eols(text)
linebreaks = [m.start() for m in re.finditer('\n', text)]
maxNline = self.get_option('max_entries')
if len(linebreaks) > maxNline:
text = text[linebreaks[-maxNline - 1] + 1:]
# Avoid an error when trying to write the trimmed text to
# disk.
# See issue 9093
try:
encoding.write(text, filename)
except (IOError, OSError):
pass
editor.set_text(text)
editor.set_cursor_position('eof')
self.editors.append(editor)
self.filenames.append(filename)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.find_widget.set_editor(editor)
self.tabwidget.setTabToolTip(index, filename)
self.tabwidget.setCurrentIndex(index)
@Slot(str, str)
def append_to_history(self, filename, command):
"""
Append an entry to history filename
Slot for append_to_history signal emitted by shell instance
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if self.get_option('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
@Slot()
def change_history_depth(self):
"Change history max entries"""
depth, valid = QInputDialog.getInt(self, _('History'),
_('Maximum entries'),
self.get_option('max_entries'),
10, 10000)
if valid:
self.set_option('max_entries', depth)
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
if self.tabwidget is None:
return
for editor in self.editors:
editor.toggle_wrap_mode(checked)
self.set_option('wrap', checked)
@Slot(bool)
def toggle_line_numbers(self, checked):
"""Toggle line numbers."""
if self.tabwidget is None:
return
for editor in self.editors:
editor.toggle_line_numbers(linenumbers=checked, markers=False)
self.set_option('line_numbers', checked)
class NotebookPlugin(SpyderPluginWidget):
"""IPython Notebook plugin."""
CONF_SECTION = 'notebook'
focus_changed = Signal()
def __init__(self, parent, testing=False):
"""Constructor."""
SpyderPluginWidget.__init__(self, parent)
self.testing = testing
self.fileswitcher_dlg = None
self.tabwidget = None
self.menu_actions = None
self.main = parent
self.clients = []
self.untitled_num = 0
self.recent_notebooks = self.get_option('recent_notebooks', default=[])
self.recent_notebook_menu = QMenu(_("Open recent"), self)
self.options_menu = QMenu(self)
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
new_notebook_btn = create_toolbutton(self,
icon=ima.icon('project_expanded'),
tip=_('Open a new notebook'),
triggered=self.create_new_client)
menu_btn = create_toolbutton(self,
icon=ima.icon('tooloptions'),
tip=_('Options'))
menu_btn.setMenu(self.options_menu)
menu_btn.setPopupMode(menu_btn.InstantPopup)
add_actions(self.options_menu, self.menu_actions)
corner_widgets = {Qt.TopRightCorner: [new_notebook_btn, menu_btn]}
self.tabwidget = Tabs(self,
menu=self.options_menu,
actions=self.menu_actions,
corner_widgets=corner_widgets)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_client)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
# ------ SpyderPluginMixin API --------------------------------------------
def on_first_registration(self):
"""Action to be performed on first plugin registration."""
self.main.tabify_plugins(self.main.editor, self)
def update_font(self):
"""Update font from Preferences."""
# For now we're passing. We need to create an nbextension for
# this.
pass
# ------ SpyderPluginWidget API -------------------------------------------
def get_plugin_title(self):
"""Return widget title."""
title = _('Notebook')
return title
def get_plugin_icon(self):
"""Return widget icon."""
return ima.icon('ipython_console')
def get_focus_widget(self):
"""Return the widget to give focus to."""
client = self.tabwidget.currentWidget()
if client is not None:
return client.notebookwidget
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed."""
for cl in self.clients:
cl.close()
self.set_option('recent_notebooks', self.recent_notebooks)
return True
def refresh_plugin(self):
"""Refresh tabwidget."""
nb = None
if self.tabwidget.count():
client = self.tabwidget.currentWidget()
nb = client.notebookwidget
nb.setFocus()
else:
nb = None
self.update_notebook_actions()
def get_plugin_actions(self):
"""Return a list of actions related to plugin."""
create_nb_action = create_action(self,
_("New notebook"),
icon=ima.icon('filenew'),
triggered=self.create_new_client)
self.save_as_action = create_action(self,
_("Save as..."),
icon=ima.icon('filesaveas'),
triggered=self.save_as)
open_action = create_action(self,
_("Open..."),
icon=ima.icon('fileopen'),
triggered=self.open_notebook)
self.open_console_action = create_action(
self,
_("Open console"),
icon=ima.icon('ipython_console'),
triggered=self.open_console)
self.clear_recent_notebooks_action =\
create_action(self, _("Clear this list"),
triggered=self.clear_recent_notebooks)
# Plugin actions
self.menu_actions = [
create_nb_action, open_action, self.recent_notebook_menu,
MENU_SEPARATOR, self.save_as_action, MENU_SEPARATOR,
self.open_console_action
]
self.setup_menu_actions()
return self.menu_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)
self.ipyconsole = self.main.ipyconsole
self.create_new_client(give_focus=False)
icon_path = os.path.join(PACKAGE_PATH, 'images', 'icon.svg')
self.main.add_to_fileswitcher(self, self.tabwidget, self.clients,
QIcon(icon_path))
self.recent_notebook_menu.aboutToShow.connect(self.setup_menu_actions)
def check_compatibility(self):
"""Check compatibility for PyQt and sWebEngine."""
message = ''
value = True
if PYQT4 or PYSIDE:
message = _("You are working with Qt4 and in order to use this "
"plugin you need to have Qt5.<br><br>"
"Please update your Qt and/or PyQt packages to "
"meet this requirement.")
value = False
return value, message
# ------ Public API (for clients) -----------------------------------------
def setup_menu_actions(self):
"""Setup and update the menu actions."""
self.recent_notebook_menu.clear()
self.recent_notebooks_actions = []
if self.recent_notebooks:
for notebook in self.recent_notebooks:
name = notebook
action = \
create_action(self,
name,
icon=ima.icon('filenew'),
triggered=lambda v,
path=notebook:
self.create_new_client(filename=path))
self.recent_notebooks_actions.append(action)
self.recent_notebooks_actions += \
[None, self.clear_recent_notebooks_action]
else:
self.recent_notebooks_actions = \
[self.clear_recent_notebooks_action]
add_actions(self.recent_notebook_menu, self.recent_notebooks_actions)
self.update_notebook_actions()
def update_notebook_actions(self):
"""Update actions of the recent notebooks menu."""
if self.recent_notebooks:
self.clear_recent_notebooks_action.setEnabled(True)
else:
self.clear_recent_notebooks_action.setEnabled(False)
client = self.get_current_client()
if client:
if client.get_filename() != WELCOME:
self.save_as_action.setEnabled(True)
self.open_console_action.setEnabled(True)
self.options_menu.clear()
add_actions(self.options_menu, self.menu_actions)
return
self.save_as_action.setEnabled(False)
self.open_console_action.setEnabled(False)
self.options_menu.clear()
add_actions(self.options_menu, self.menu_actions)
def add_to_recent(self, notebook):
"""
Add an entry to recent notebooks.
We only maintain the list of the 20 most recent notebooks.
"""
if notebook not in self.recent_notebooks:
self.recent_notebooks.insert(0, notebook)
self.recent_notebooks = self.recent_notebooks[:20]
def clear_recent_notebooks(self):
"""Clear the list of recent notebooks."""
self.recent_notebooks = []
self.setup_menu_actions()
def get_clients(self):
"""Return notebooks list."""
return [cl for cl in self.clients if isinstance(cl, NotebookClient)]
def get_focus_client(self):
"""Return current notebook with focus, if any."""
widget = QApplication.focusWidget()
for client in self.get_clients():
if widget is client or widget is client.notebookwidget:
return client
def get_current_client(self):
"""Return the currently selected notebook."""
try:
client = self.tabwidget.currentWidget()
except AttributeError:
client = None
if client is not None:
return client
def get_current_nbwidget(self):
"""Return the notebookwidget of the current client."""
client = self.get_current_client()
if client is not None:
return client.notebookwidget
def get_current_client_name(self, short=False):
"""Get the current client name."""
client = self.get_current_client()
if client:
if short:
return client.get_short_name()
else:
return client.get_filename()
def create_new_client(self, filename=None, give_focus=True):
"""Create a new notebook or load a pre-existing one."""
# Generate the notebook name (in case of a new one)
if not filename:
if not osp.isdir(NOTEBOOK_TMPDIR):
os.makedirs(NOTEBOOK_TMPDIR)
nb_name = 'untitled' + str(self.untitled_num) + '.ipynb'
filename = osp.join(NOTEBOOK_TMPDIR, nb_name)
nb_contents = nbformat.v4.new_notebook()
nbformat.write(nb_contents, filename)
self.untitled_num += 1
# Save spyder_pythonpath before creating a client
# because it's needed by our kernel spec.
if not self.testing:
CONF.set('main', 'spyder_pythonpath',
self.main.get_spyder_pythonpath())
# Open the notebook with nbopen and get the url we need to render
try:
server_info = nbopen(filename)
except (subprocess.CalledProcessError, NBServerError):
QMessageBox.critical(
self, _("Server error"),
_("The Jupyter Notebook server failed to start or it is "
"taking too much time to do it. Please start it in a "
"system terminal with the command 'jupyter notebook' to "
"check for errors."))
# Create a welcome widget
# See issue 93
self.untitled_num -= 1
self.create_welcome_client()
return
welcome_client = self.create_welcome_client()
client = NotebookClient(self, filename)
self.add_tab(client)
if NOTEBOOK_TMPDIR not in filename:
self.add_to_recent(filename)
self.setup_menu_actions()
client.register(server_info)
client.load_notebook()
if welcome_client and not self.testing:
self.tabwidget.setCurrentIndex(0)
def close_client(self, index=None, client=None, save=False):
"""Close client tab from index or widget (or close current tab)."""
if not self.tabwidget.count():
return
if client is not None:
index = self.tabwidget.indexOf(client)
if index is None and client is None:
index = self.tabwidget.currentIndex()
if index is not None:
client = self.tabwidget.widget(index)
is_welcome = client.get_filename() == WELCOME
if not save and not is_welcome:
client.save()
wait_save = QEventLoop()
QTimer.singleShot(1000, wait_save.quit)
wait_save.exec_()
path = client.get_filename()
fname = osp.basename(path)
nb_contents = nbformat.read(path, as_version=4)
if ('untitled' in fname and len(nb_contents['cells']) > 0
and len(nb_contents['cells'][0]['source']) > 0):
buttons = QMessageBox.Yes | QMessageBox.No
answer = QMessageBox.question(
self, self.get_plugin_title(),
_("<b>{0}</b> has been modified."
"<br>Do you want to "
"save changes?".format(fname)), buttons)
if answer == QMessageBox.Yes:
self.save_as(close=True)
if not is_welcome:
client.shutdown_kernel()
client.close()
# Delete notebook file if it is in temporary directory
filename = client.get_filename()
if filename.startswith(get_temp_dir()):
try:
os.remove(filename)
except EnvironmentError:
pass
# Note: notebook index may have changed after closing related widgets
self.tabwidget.removeTab(self.tabwidget.indexOf(client))
self.clients.remove(client)
self.create_welcome_client()
def create_welcome_client(self):
"""Create a welcome client with some instructions."""
if self.tabwidget.count() == 0:
welcome = open(WELCOME).read()
client = NotebookClient(self, WELCOME, ini_message=welcome)
self.add_tab(client)
return client
def save_as(self, name=None, close=False):
"""Save notebook as."""
current_client = self.get_current_client()
current_client.save()
original_path = current_client.get_filename()
if not name:
original_name = osp.basename(original_path)
else:
original_name = name
filename, _selfilter = getsavefilename(self, _("Save notebook"),
original_name, FILES_FILTER)
if filename:
nb_contents = nbformat.read(original_path, as_version=4)
nbformat.write(nb_contents, filename)
if not close:
self.close_client(save=True)
self.create_new_client(filename=filename)
def open_notebook(self, filenames=None):
"""Open a notebook from file."""
if not filenames:
filenames, _selfilter = getopenfilenames(self, _("Open notebook"),
'', FILES_FILTER)
if filenames:
for filename in filenames:
self.create_new_client(filename=filename)
def open_console(self, client=None):
"""Open an IPython console for the given client or the current one."""
if not client:
client = self.get_current_client()
if self.ipyconsole is not None:
kernel_id = client.get_kernel_id()
if not kernel_id:
QMessageBox.critical(
self, _('Error opening console'),
_('There is no kernel associated to this notebook.'))
return
self.ipyconsole._create_client_for_kernel(kernel_id, None, None,
None)
ipyclient = self.ipyconsole.get_current_client()
ipyclient.allow_rename = False
self.ipyconsole.rename_client_tab(ipyclient,
client.get_short_name())
# ------ Public API (for tabs) --------------------------------------------
def add_tab(self, widget):
"""Add tab."""
self.clients.append(widget)
index = self.tabwidget.addTab(widget, widget.get_short_name())
self.tabwidget.setCurrentIndex(index)
self.tabwidget.setTabToolTip(index, widget.get_filename())
if self.dockwidget and not self.ismaximized:
self.dockwidget.setVisible(True)
self.dockwidget.raise_()
self.activateWindow()
widget.notebookwidget.setFocus()
def move_tab(self, index_from, index_to):
"""Move tab."""
client = self.clients.pop(index_from)
self.clients.insert(index_to, client)
# ------ Public API (for FileSwitcher) ------------------------------------
def set_stack_index(self, index, instance):
"""Set the index of the current notebook."""
if instance == self:
self.tabwidget.setCurrentIndex(index)
def get_current_tab_manager(self):
"""Get the widget with the TabWidget attribute."""
return self
class ExternalConsole(SpyderPluginWidget):
"""
Console widget
"""
CONF_SECTION = 'console'
CONFIGWIDGET_CLASS = ExternalConsoleConfigPage
DISABLE_ACTIONS_WHEN_HIDDEN = False
edit_goto = Signal((str, int, str), (str, int, str, bool))
focus_changed = Signal()
redirect_stdio = Signal(bool)
def __init__(self, parent):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.menu_actions = None
self.help = None # Help plugin
self.historylog = None # History log plugin
self.variableexplorer = None # Variable explorer plugin
self.python_count = 0
self.terminal_count = 0
# Python startup file selection
if not osp.isfile(self.get_option('pythonstartup', '')):
self.set_option('pythonstartup', SCIENTIFIC_STARTUP)
# default/custom settings are mutually exclusive:
self.set_option('pythonstartup/custom',
not self.get_option('pythonstartup/default'))
self.shellwidgets = []
self.filenames = []
self.icons = []
self.runfile_args = ""
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
if hasattr(self.tabwidget, 'setDocumentMode')\
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.main.sig_pythonpath_changed.connect(self.set_path)
self.tabwidget.set_close_function(self.close_console)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Accepting drops
self.setAcceptDrops(True)
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget)
"""
filename = self.filenames.pop(index_from)
shell = self.shellwidgets.pop(index_from)
icons = self.icons.pop(index_from)
self.filenames.insert(index_to, filename)
self.shellwidgets.insert(index_to, shell)
self.icons.insert(index_to, icons)
self.update_plugin_title.emit()
def get_shell_index_from_id(self, shell_id):
"""Return shellwidget index from id"""
for index, shell in enumerate(self.shellwidgets):
if id(shell) == shell_id:
return index
def close_console(self, index=None):
"""Close console tab from index or widget (or close current tab)"""
# Get tab index
if not self.tabwidget.count():
return
if index is None:
index = self.tabwidget.currentIndex()
# Closing logic
self.tabwidget.widget(index).close()
self.tabwidget.removeTab(index)
self.filenames.pop(index)
self.shellwidgets.pop(index)
self.icons.pop(index)
self.update_plugin_title.emit()
def set_variableexplorer(self, variableexplorer):
"""Set variable explorer plugin"""
self.variableexplorer = variableexplorer
def set_path(self):
"""Set consoles PYTHONPATH if changed by the user"""
from spyder.widgets.externalshell import pythonshell
for sw in self.shellwidgets:
if isinstance(sw, pythonshell.ExternalPythonShell):
if sw.is_interpreter and sw.is_running():
sw.path = self.main.get_spyder_pythonpath()
sw.shell.path = sw.path
def __find_python_shell(self, interpreter_only=False):
current_index = self.tabwidget.currentIndex()
if current_index == -1:
return
from spyder.widgets.externalshell import pythonshell
for index in [current_index] + list(range(self.tabwidget.count())):
shellwidget = self.tabwidget.widget(index)
if isinstance(shellwidget, pythonshell.ExternalPythonShell):
if interpreter_only and not shellwidget.is_interpreter:
continue
elif not shellwidget.is_running():
continue
else:
self.tabwidget.setCurrentIndex(index)
return shellwidget
def get_current_shell(self):
"""
Called by Help to retrieve the current shell instance
"""
shellwidget = self.__find_python_shell()
return shellwidget.shell
def get_running_python_shell(self):
"""
Called by Help to retrieve a running Python shell instance
"""
current_index = self.tabwidget.currentIndex()
if current_index == -1:
return
from spyder.widgets.externalshell import pythonshell
shellwidgets = [
self.tabwidget.widget(index)
for index in range(self.tabwidget.count())
]
shellwidgets = [_w for _w in shellwidgets
if isinstance(_w, pythonshell.ExternalPythonShell) \
and _w.is_running()]
if shellwidgets:
# First, iterate on interpreters only:
for shellwidget in shellwidgets:
if shellwidget.is_interpreter:
return shellwidget.shell
else:
return shellwidgets[0].shell
def run_script_in_current_shell(self, filename, wdir, args, debug,
post_mortem):
"""Run script in current shell, if any"""
norm = lambda text: remove_backslashes(to_text_string(text))
line = "%s('%s'" % ('debugfile' if debug else 'runfile',
norm(filename))
if args:
line += ", args='%s'" % norm(args)
if wdir:
line += ", wdir='%s'" % norm(wdir)
if post_mortem:
line += ', post_mortem=True'
line += ")"
if not self.execute_code(line, interpreter_only=True):
QMessageBox.warning(
self, _('Warning'),
_("No Python console is currently selected to run <b>%s</b>."
"<br><br>Please select or open a new Python console "
"and try again.") % osp.basename(norm(filename)),
QMessageBox.Ok)
else:
self.visibility_changed(True)
self.raise_()
def set_current_shell_working_directory(self, directory):
"""Set current shell working directory"""
shellwidget = self.__find_python_shell()
if shellwidget is not None:
directory = encoding.to_unicode_from_fs(directory)
shellwidget.shell.set_cwd(directory)
def execute_code(self, lines, interpreter_only=False):
"""Execute code in an already opened Python interpreter"""
shellwidget = self.__find_python_shell(
interpreter_only=interpreter_only)
if shellwidget is not None:
shellwidget.shell.execute_lines(to_text_string(lines))
self.activateWindow()
shellwidget.shell.setFocus()
return True
else:
return False
def pdb_has_stopped(self, fname, lineno, shellwidget):
"""Python debugger has just stopped at frame (fname, lineno)"""
# This is a unique form of the edit_goto signal that is intended to
# prevent keyboard input from accidentally entering the editor
# during repeated, rapid entry of debugging commands.
self.edit_goto[str, int, str, bool].emit(fname, lineno, '', False)
self.activateWindow()
shellwidget.shell.setFocus()
def set_spyder_breakpoints(self):
"""Set all Spyder breakpoints into all shells"""
for shellwidget in self.shellwidgets:
shellwidget.shell.set_spyder_breakpoints()
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 open_file_in_spyder(self, fname, lineno):
"""Open file in Spyder's editor from remote process"""
self.main.editor.activateWindow()
self.main.editor.raise_()
self.main.editor.load(fname, lineno)
#------ Private API -------------------------------------------------------
def process_started(self, shell_id):
index = self.get_shell_index_from_id(shell_id)
shell = self.shellwidgets[index]
icon, _icon = self.icons[index]
self.tabwidget.setTabIcon(index, icon)
if self.help is not None:
self.help.set_shell(shell.shell)
if self.variableexplorer is not None:
self.variableexplorer.add_shellwidget(shell)
def process_finished(self, shell_id):
index = self.get_shell_index_from_id(shell_id)
if index is not None:
# Not sure why it happens, but sometimes the shellwidget has
# already been removed, so that's not bad if we can't change
# the tab icon...
_icon, icon = self.icons[index]
self.tabwidget.setTabIcon(index, icon)
if self.variableexplorer is not None:
self.variableexplorer.remove_shellwidget(shell_id)
#------ SpyderPluginWidget API --------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
title = _('Python console')
if self.filenames:
index = self.tabwidget.currentIndex()
fname = self.filenames[index]
if fname:
title += ' - ' + to_text_string(fname)
return title
def get_plugin_icon(self):
"""Return widget icon"""
return ima.icon('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.tabwidget.currentWidget()
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
interpreter_action = create_action(self,
_("Open a &Python console"),
None,
ima.icon('python'),
triggered=self.open_interpreter)
if os.name == 'nt':
text = _("Open &command prompt")
tip = _("Open a Windows command prompt")
else:
text = _("Open a &terminal")
tip = _("Open a terminal window")
terminal_action = create_action(self,
text,
None,
None,
tip,
triggered=self.open_terminal)
run_action = create_action(self,
_("&Run..."),
None,
ima.icon('run_small'),
_("Run a Python script"),
triggered=self.run_script)
consoles_menu_actions = [interpreter_action]
tools_menu_actions = [terminal_action]
self.menu_actions = [interpreter_action, terminal_action, run_action]
self.main.consoles_menu_actions += consoles_menu_actions
self.main.tools_menu_actions += tools_menu_actions
return self.menu_actions + consoles_menu_actions + tools_menu_actions
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.main.add_dockwidget(self)
self.help = self.main.help
self.historylog = self.main.historylog
self.edit_goto.connect(self.main.editor.load)
self.edit_goto[str, int, str, bool].connect(
lambda fname, lineno, word, processevents: self.main.editor.load(
fname, lineno, word, processevents=processevents))
self.main.editor.run_in_current_extconsole.connect(
self.run_script_in_current_shell)
self.main.editor.breakpoints_saved.connect(self.set_spyder_breakpoints)
self.main.editor.open_dir.connect(
self.set_current_shell_working_directory)
self.main.workingdirectory.set_current_console_wd.connect(
self.set_current_shell_working_directory)
self.focus_changed.connect(self.main.plugin_focus_changed)
self.redirect_stdio.connect(self.main.redirect_internalshell_stdio)
expl = self.main.explorer
if expl is not None:
expl.open_terminal.connect(self.open_terminal)
expl.open_interpreter.connect(self.open_interpreter)
pexpl = self.main.projects
if pexpl is not None:
pexpl.open_terminal.connect(self.open_terminal)
pexpl.open_interpreter.connect(self.open_interpreter)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
for shellwidget in self.shellwidgets:
shellwidget.close()
return True
def restart(self):
"""
Restart the console
This is needed when we switch project to update PYTHONPATH
and the selected interpreter
"""
self.python_count = 0
for i in range(len(self.shellwidgets)):
self.close_console()
self.open_interpreter()
def refresh_plugin(self):
"""Refresh tabwidget"""
shellwidget = None
if self.tabwidget.count():
shellwidget = self.tabwidget.currentWidget()
editor = shellwidget.shell
editor.setFocus()
widgets = [shellwidget.create_time_label(), 5
] + shellwidget.get_toolbar_buttons() + [5]
else:
editor = None
widgets = []
self.find_widget.set_editor(editor)
self.tabwidget.set_corner_widgets({Qt.TopRightCorner: widgets})
if shellwidget:
shellwidget.update_time_label_visibility()
self.variableexplorer.set_shellwidget_from_id(id(shellwidget))
self.help.set_shell(shellwidget.shell)
self.main.last_console_plugin_focus_was_python = True
self.update_plugin_title.emit()
def update_font(self):
"""Update font from Preferences"""
font = self.get_plugin_font()
for shellwidget in self.shellwidgets:
shellwidget.shell.set_font(font)
completion_size = CONF.get('main', 'completion/size')
comp_widget = shellwidget.shell.completion_widget
comp_widget.setup_appearance(completion_size, font)
def apply_plugin_settings(self, options):
"""Apply configuration file's plugin settings"""
showtime_n = 'show_elapsed_time'
showtime_o = self.get_option(showtime_n)
icontext_n = 'show_icontext'
icontext_o = self.get_option(icontext_n)
calltips_n = 'calltips'
calltips_o = self.get_option(calltips_n)
help_n = 'connect_to_oi'
help_o = CONF.get('help', 'connect/python_console')
wrap_n = 'wrap'
wrap_o = self.get_option(wrap_n)
compauto_n = 'codecompletion/auto'
compauto_o = self.get_option(compauto_n)
case_comp_n = 'codecompletion/case_sensitive'
case_comp_o = self.get_option(case_comp_n)
compenter_n = 'codecompletion/enter_key'
compenter_o = self.get_option(compenter_n)
mlc_n = 'max_line_count'
mlc_o = self.get_option(mlc_n)
for shellwidget in self.shellwidgets:
if showtime_n in options:
shellwidget.set_elapsed_time_visible(showtime_o)
if icontext_n in options:
shellwidget.set_icontext_visible(icontext_o)
if calltips_n in options:
shellwidget.shell.set_calltips(calltips_o)
if help_n in options:
if isinstance(shellwidget, ExternalPythonShell):
shellwidget.shell.set_help_enabled(help_o)
if wrap_n in options:
shellwidget.shell.toggle_wrap_mode(wrap_o)
if compauto_n in options:
shellwidget.shell.set_codecompletion_auto(compauto_o)
if case_comp_n in options:
shellwidget.shell.set_codecompletion_case(case_comp_o)
if compenter_n in options:
shellwidget.shell.set_codecompletion_enter(compenter_o)
if mlc_n in options:
shellwidget.shell.setMaximumBlockCount(mlc_o)
#------ SpyderPluginMixin API ---------------------------------------------
def toggle_view(self, checked):
"""Toggle view"""
if checked:
self.dockwidget.show()
self.dockwidget.raise_()
# Start a console in case there are none shown
from spyder.widgets.externalshell import pythonshell
consoles = None
for sw in self.shellwidgets:
if isinstance(sw, pythonshell.ExternalPythonShell):
consoles = True
break
if not consoles:
self.open_interpreter()
else:
self.dockwidget.hide()
#------ Public API ---------------------------------------------------------
@Slot(bool)
@Slot(str)
def open_interpreter(self, wdir=None):
"""Open interpreter"""
if not wdir:
wdir = getcwd()
self.visibility_changed(True)
self.start(fname=None,
wdir=to_text_string(wdir),
args='',
interact=True,
debug=False,
python=True)
@Slot(bool)
@Slot(str)
def open_terminal(self, wdir=None):
"""Open terminal"""
if not wdir:
wdir = getcwd()
self.start(fname=None,
wdir=to_text_string(wdir),
args='',
interact=True,
debug=False,
python=False)
@Slot()
def run_script(self):
"""Run a Python script"""
self.redirect_stdio.emit(False)
filename, _selfilter = getopenfilename(
self, _("Run Python script"), getcwd(),
_("Python scripts") + " (*.py ; *.pyw ; *.ipy)")
self.redirect_stdio.emit(True)
if filename:
self.start(fname=filename,
wdir=None,
args='',
interact=False,
debug=False)
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_goto.emit(osp.abspath(fname), int(lnb), '')
#----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):
pathlist = mimedata2url(source)
shellwidget = self.tabwidget.currentWidget()
if all([
is_python_script(to_text_string(qstr))
for qstr in pathlist
]):
event.acceptProposedAction()
elif shellwidget is None or not shellwidget.is_running():
event.ignore()
else:
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()
shellwidget = self.tabwidget.currentWidget()
if source.hasText():
qstr = source.text()
if is_python_script(to_text_string(qstr)):
self.start(qstr)
elif shellwidget:
shellwidget.shell.insert_text(qstr)
elif source.hasUrls():
pathlist = mimedata2url(source)
if all(
[is_python_script(to_text_string(qstr)) for qstr in pathlist]):
for fname in pathlist:
self.start(fname)
elif shellwidget:
shellwidget.shell.drop_pathlist(pathlist)
event.acceptProposedAction()
class History(QWidget):
"""History plugin main widget."""
focus_changed = Signal()
def __init__(self, parent):
"""Initialize widget and create layout."""
QWidget.__init__(self, parent)
self.editors = []
self.filenames = []
self.tabwidget = None
self.menu_actions = None
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
self.tabwidget.currentChanged.connect(self.refresh)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
options_button = create_toolbutton(self, text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
self.menu = QMenu(self)
options_button.setMenu(self.menu)
self.tabwidget.setCornerWidget(options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
layout.addWidget(self.find_widget)
self.setLayout(layout)
def set_menu_actions(self, menu_actions):
"""Add options to corner menu."""
if self.menu_actions is not None:
add_actions(self.menu, self.menu_actions)
def refresh(self):
"""Refresh tabwidget."""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
def move_tab(self, index_from, index_to):
"""
Move tab.
(tabs themselves have already been moved by the history.tabwidget)
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
def add_history(self, filename, color_scheme, font, wrap):
"""
Add new history tab.
Args:
filename (str): file to be loaded in a new tab.
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
editor = codeeditor.CodeEditor(self)
if osp.splitext(filename)[1] == '.py':
language = 'py'
else:
language = 'bat'
editor.setup_editor(linenumbers=False,
language=language,
scrollflagarea=False,
show_class_func_dropdown=False)
editor.focus_changed.connect(lambda: self.focus_changed.emit())
editor.setReadOnly(True)
editor.set_font(font, color_scheme)
editor.toggle_wrap_mode(wrap)
text, _ = encoding.read(filename)
editor.set_text(text)
editor.set_cursor_position('eof')
self.editors.append(editor)
self.filenames.append(filename)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.find_widget.set_editor(editor)
self.tabwidget.setTabToolTip(index, filename)
self.tabwidget.setCurrentIndex(index)
def append_to_history(self, filename, command, go_to_eof):
"""
Append an entry to history filename.
Args:
filename (str): file to be updated in a new tab.
command (str): line to be added.
go_to_eof (bool): scroll to the end of file.
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if go_to_eof:
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
class TerminalMainWidget(PluginMainWidget):
"""
Terminal plugin main widget.
"""
MAX_SERVER_CONTACT_RETRIES = 40
URL_ISSUES = ' https://github.com/spyder-ide/spyder-terminal/issues'
# --- Signals
# ------------------------------------------------------------------------
sig_server_is_ready = Signal()
"""
This signal is emitted when the server is ready to connect.
"""
def __init__(self, name, plugin, parent):
"""Widget constructor."""
self.terms = []
super().__init__(name, plugin, parent)
# Attributes
self.tab_widget = None
self.menu_actions = None
self.server_retries = 0
self.server_ready = False
self.font = None
self.port = select_port(default_port=8071)
self.stdout_file = None
self.stderr_file = None
if get_debug_level() > 0:
self.stdout_file = osp.join(os.getcwd(), 'spyder_terminal_out.log')
self.stderr_file = osp.join(os.getcwd(), 'spyder_terminal_err.log')
self.project_path = None
self.current_file_path = None
self.current_cwd = os.getcwd()
# Widgets
self.main = parent
self.find_widget = FindTerminal(self)
self.find_widget.hide()
layout = QVBoxLayout()
# Tab Widget
self.tabwidget = Tabs(self, rename_tabs=True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
if (hasattr(self.tabwidget, 'setDocumentMode') and
not sys.platform == 'darwin'):
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
layout.addWidget(self.tabwidget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
css = qstylizer.style.StyleSheet()
css.QTabWidget.pane.setValues(border=0)
self.setStyleSheet(css.toString())
self.__wait_server_to_start()
# ---- PluginMainWidget API
# ------------------------------------------------------------------------
def get_focus_widget(self):
"""
Set focus on current selected terminal.
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level.
"""
term = self.tabwidget.currentWidget()
if term is not None:
return term.view
def get_title(self):
"""Define the title of the widget."""
return _('Terminal')
def setup(self):
"""Perform the setup of plugin's main menu and signals."""
self.cmd = find_program(self.get_conf('shell'))
server_args = [
sys.executable, '-m', 'spyder_terminal.server',
'--port', str(self.port), '--shell', self.cmd]
self.server = QProcess(self)
env = self.server.processEnvironment()
for var in os.environ:
env.insert(var, os.environ[var])
self.server.setProcessEnvironment(env)
self.server.errorOccurred.connect(self.handle_process_errors)
self.server.setProcessChannelMode(QProcess.SeparateChannels)
if self.stdout_file and self.stderr_file:
self.server.setStandardOutputFile(self.stdout_file)
self.server.setStandardErrorFile(self.stderr_file)
self.server.start(server_args[0], server_args[1:])
self.color_scheme = self.get_conf('appearance', 'ui_theme')
self.theme = self.get_conf('appearance', 'selected')
# Menu
menu = self.get_options_menu()
# Actions
new_terminal_toolbar_action = self.create_toolbutton(
TerminalMainWidgetToolbarSections.New,
text=_("Open a new terminal"),
icon=self.create_icon('expand_selection'),
triggered=lambda: self.create_new_term(),
)
self.add_corner_widget(
TerminalMainWidgetCornerToolbar.NewTerm,
new_terminal_toolbar_action)
new_terminal_cwd = self.create_action(
TerminalMainWidgetActions.NewTerminalForCWD,
text=_("New terminal in current working directory"),
tip=_("Sets the pwd at the current working directory"),
triggered=lambda: self.create_new_term(),
shortcut_context='terminal',
register_shortcut=True)
self.new_terminal_project = self.create_action(
TerminalMainWidgetActions.NewTerminalForProject,
text=_("New terminal in current project"),
tip=_("Sets the pwd at the current project directory"),
triggered=lambda: self.create_new_term(path=self.project_path))
new_terminal_file = self.create_action(
TerminalMainWidgetActions.NewTerminalForFile,
text=_("New terminal in current Editor file"),
tip=_("Sets the pwd at the directory that contains the current "
"opened file"),
triggered=lambda: self.create_new_term(
path=self.current_file_path))
rename_tab_action = self.create_action(
TerminalMainWidgetActions.RenameTab,
text=_("Rename terminal"),
triggered=lambda: self.tab_name_editor())
# Context menu actions
self.create_action(
TerminalMainWidgetActions.Copy,
text=_('Copy text'),
icon=self.create_icon('editcopy'),
shortcut_context='terminal',
triggered=lambda: self.copy(),
register_shortcut=True)
self.create_action(
TerminalMainWidgetActions.Paste,
text=_('Paste text'),
icon=self.create_icon('editpaste'),
shortcut_context='terminal',
triggered=lambda: self.paste(),
register_shortcut=True)
self.create_action(
TerminalMainWidgetActions.Clear,
text=_('Clear terminal'),
shortcut_context='terminal',
triggered=lambda: self.clear(),
register_shortcut=True)
self.create_action(
TerminalMainWidgetActions.ZoomIn,
text=_('Zoom in'),
shortcut_context='terminal',
triggered=lambda: self.increase_font(),
register_shortcut=True)
self.create_action(
TerminalMainWidgetActions.ZoomOut,
text=_('Zoom out'),
shortcut_context='terminal',
triggered=lambda: self.decrease_font(),
register_shortcut=True)
# Create context menu
self.create_menu(TermViewMenus.Context)
# Add actions to options menu
for item in [new_terminal_cwd, self.new_terminal_project,
new_terminal_file]:
self.add_item_to_menu(
item, menu=menu,
section=TerminalMainWidgetMenuSections.New)
self.add_item_to_menu(
rename_tab_action, menu=menu,
section=TerminalMainWidgetMenuSections.TabActions)
def update_actions(self):
"""Setup and update the actions in the options menu."""
if self.project_path is None:
self.new_terminal_project.setEnabled(False)
# ------ Private API ------------------------------------------
def copy(self):
if self.get_focus_widget():
self.get_focus_widget().copy()
def paste(self):
if self.get_focus_widget():
self.get_focus_widget().paste()
def clear(self):
if self.get_focus_widget():
self.get_focus_widget().clear()
def increase_font(self):
if self.get_focus_widget():
self.get_focus_widget().increase_font()
def decrease_font(self):
if self.get_focus_widget():
self.get_focus_widget().decrease_font()
def __wait_server_to_start(self):
try:
code = requests.get('http://127.0.0.1:{0}'.format(
self.port)).status_code
except:
code = 500
if self.server_retries == self.MAX_SERVER_CONTACT_RETRIES:
QMessageBox.critical(self, _('Spyder Terminal Error'),
_("Terminal server could not be located at "
'<a href="http://127.0.0.1:{0}">'
'http://127.0.0.1:{0}</a>,'
' please restart Spyder on debugging mode '
"and open an issue with the contents of "
"<tt>{1}</tt> and <tt>{2}</tt> "
"files at {3}.").format(self.port,
self.stdout_file,
self.stderr_file,
self.URL_ISSUES),
QMessageBox.Ok)
elif code != 200:
self.server_retries += 1
QTimer.singleShot(250, self.__wait_server_to_start)
elif code == 200:
self.sig_server_is_ready.emit()
self.server_ready = True
self.create_new_term(give_focus=False)
# ------ Plugin API --------------------------------
def update_font(self, font):
"""Update font from Preferences."""
self.font = font
for term in self.terms:
term.set_font(font.family())
def on_close(self, cancelable=False):
"""Perform actions before parent main window is closed."""
for term in self.terms:
term.close()
self.server.kill()
return True
def refresh_plugin(self):
"""Refresh tabwidget."""
term = None
if self.tabwidget.count():
term = self.tabwidget.currentWidget()
term.view.setFocus()
else:
term = None
@on_conf_change
def apply_plugin_settings(self, options):
"""Apply the config settings."""
term_options = {}
for option in options:
if option == 'color_scheme_name':
term_options[option] = option
else:
term_options[option] = self.get_conf(option)
for term in self.get_terms():
term.apply_settings(term_options)
# ------ Public API (for terminals) -------------------------
def get_terms(self):
"""Return terminal list."""
return [cl for cl in self.terms if isinstance(cl, TerminalWidget)]
def get_current_term(self):
"""Return the currently selected terminal."""
try:
terminal = self.tabwidget.currentWidget()
except AttributeError:
terminal = None
if terminal is not None:
return terminal
def create_new_term(self, name=None, give_focus=True, path=None):
"""Add a new terminal tab."""
if path is None:
path = self.current_cwd
if self.project_path is not None:
path = self.project_path
path = path.replace('\\', '/')
term = TerminalWidget(
self, self.port, path=path, font=self.font.family(),
theme=self.theme, color_scheme=self.color_scheme)
self.add_tab(term)
term.terminal_closed.connect(lambda: self.close_term(term=term))
def close_term(self, index=None, term=None):
"""Close a terminal tab."""
if not self.tabwidget.count():
return
if term is not None:
index = self.tabwidget.indexOf(term)
if index is None and term is None:
index = self.tabwidget.currentIndex()
if index is not None:
term = self.tabwidget.widget(index)
if term:
term.close()
self.tabwidget.removeTab(self.tabwidget.indexOf(term))
if term in self.terms:
self.terms.remove(term)
if self.tabwidget.count() == 0:
self.create_new_term()
def set_project_path(self, path):
"""Refresh current project path."""
self.project_path = path
self.new_terminal_project.setEnabled(True)
def set_current_opened_file(self, path):
"""Get path of current opened file in editor."""
self.current_file_path = osp.dirname(path)
def unset_project_path(self):
"""Refresh current project path."""
self.project_path = None
self.new_terminal_project.setEnabled(False)
@Slot(str)
def set_current_cwd(self, cwd):
"""Update current working directory."""
self.current_cwd = cwd
def server_is_ready(self):
"""Return server status."""
return self.server_ready
def search_next(self, text, case=False, regex=False, word=False):
def __init__(self, parent):
"""Widget constructor."""
SpyderPluginWidget.__init__(self, parent)
self.tab_widget = None
self.menu_actions = None
self.server_retries = 0
self.server_ready = False
self.port = select_port(default_port=8071)
self.cmd = find_program(self.get_option('shell'))
self.CONF = CONF
self.server_stdout = subprocess.PIPE
self.server_stderr = subprocess.PIPE
self.stdout_file = osp.join(getcwd(), 'spyder_terminal_out.log')
self.stderr_file = osp.join(getcwd(), 'spyder_terminal_err.log')
if DEV:
self.server_stdout = open(self.stdout_file, 'w')
self.server_stderr = open(self.stderr_file, 'w')
self.server = subprocess.Popen([
sys.executable, '-m', 'spyder_terminal.server', '--port',
str(self.port), '--shell', self.cmd
],
stdout=self.server_stdout,
stderr=self.server_stderr)
self.main = parent
self.terms = []
self.untitled_num = 0
self.project_path = None
self.current_file_path = None
self.current_cwd = getcwd()
try:
# Spyder 3
self.initialize_plugin()
except AttributeError:
# Spyder 4
pass
layout = QVBoxLayout()
new_term_btn = create_toolbutton(self,
icon=ima.icon('expand_selection'),
tip=_('Open a new terminal'),
triggered=self.create_new_term)
corner_widgets = {
Qt.TopRightCorner: [new_term_btn, self.options_button]
}
self.tabwidget = Tabs(self,
menu=self._options_menu,
actions=self.menu_actions,
corner_widgets=corner_widgets,
rename_tabs=True)
if hasattr(self.tabwidget, 'setDocumentMode') \
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.tabwidget.set_close_function(self.close_term)
layout.addWidget(self.tabwidget)
self.setLayout(layout)
new_term_shortcut = QShortcut(
CONF.get_shortcut(CONF_SECTION, 'new_term'), self,
self.create_new_term)
new_term_shortcut.setContext(Qt.WidgetWithChildrenShortcut)
self.color_scheme = CONF.get('appearance', 'ui_theme')
self.theme = CONF.get('appearance', 'selected')
self.__wait_server_to_start()
def __init__(self, parent):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.menu_actions = None
self.help = None # Help plugin
self.historylog = None # History log plugin
self.variableexplorer = None # Variable explorer plugin
self.python_count = 0
self.terminal_count = 0
# Python startup file selection
if not osp.isfile(self.get_option('pythonstartup', '')):
self.set_option('pythonstartup', SCIENTIFIC_STARTUP)
# default/custom settings are mutually exclusive:
self.set_option('pythonstartup/custom',
not self.get_option('pythonstartup/default'))
self.shellwidgets = []
self.filenames = []
self.icons = []
self.runfile_args = ""
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
if hasattr(self.tabwidget, 'setDocumentMode')\
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.main.sig_pythonpath_changed.connect(self.set_path)
self.tabwidget.set_close_function(self.close_console)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Accepting drops
self.setAcceptDrops(True)
class ExternalConsole(SpyderPluginWidget):
"""
Console widget
"""
CONF_SECTION = 'console'
CONFIGWIDGET_CLASS = ExternalConsoleConfigPage
DISABLE_ACTIONS_WHEN_HIDDEN = False
edit_goto = Signal((str, int, str), (str, int, str, bool))
focus_changed = Signal()
redirect_stdio = Signal(bool)
def __init__(self, parent):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main = parent)
else:
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.menu_actions = None
self.help = None # Help plugin
self.historylog = None # History log plugin
self.variableexplorer = None # Variable explorer plugin
self.python_count = 0
self.terminal_count = 0
# Python startup file selection
if not osp.isfile(self.get_option('pythonstartup', '')):
self.set_option('pythonstartup', SCIENTIFIC_STARTUP)
# default/custom settings are mutually exclusive:
self.set_option('pythonstartup/custom',
not self.get_option('pythonstartup/default'))
self.shellwidgets = []
self.filenames = []
self.icons = []
self.runfile_args = ""
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
if hasattr(self.tabwidget, 'setDocumentMode')\
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.main.sig_pythonpath_changed.connect(self.set_path)
self.tabwidget.set_close_function(self.close_console)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Accepting drops
self.setAcceptDrops(True)
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget)
"""
filename = self.filenames.pop(index_from)
shell = self.shellwidgets.pop(index_from)
icons = self.icons.pop(index_from)
self.filenames.insert(index_to, filename)
self.shellwidgets.insert(index_to, shell)
self.icons.insert(index_to, icons)
self.update_plugin_title.emit()
def get_shell_index_from_id(self, shell_id):
"""Return shellwidget index from id"""
for index, shell in enumerate(self.shellwidgets):
if id(shell) == shell_id:
return index
def close_console(self, index=None):
"""Close console tab from index or widget (or close current tab)"""
# Get tab index
if not self.tabwidget.count():
return
if index is None:
index = self.tabwidget.currentIndex()
# Closing logic
self.tabwidget.widget(index).close()
self.tabwidget.removeTab(index)
self.filenames.pop(index)
self.shellwidgets.pop(index)
self.icons.pop(index)
self.update_plugin_title.emit()
def set_variableexplorer(self, variableexplorer):
"""Set variable explorer plugin"""
self.variableexplorer = variableexplorer
def set_path(self):
"""Set consoles PYTHONPATH if changed by the user"""
from spyder.widgets.externalshell import pythonshell
for sw in self.shellwidgets:
if isinstance(sw, pythonshell.ExternalPythonShell):
if sw.is_interpreter and sw.is_running():
sw.path = self.main.get_spyder_pythonpath()
sw.shell.path = sw.path
def __find_python_shell(self, interpreter_only=False):
current_index = self.tabwidget.currentIndex()
if current_index == -1:
return
from spyder.widgets.externalshell import pythonshell
for index in [current_index]+list(range(self.tabwidget.count())):
shellwidget = self.tabwidget.widget(index)
if isinstance(shellwidget, pythonshell.ExternalPythonShell):
if interpreter_only and not shellwidget.is_interpreter:
continue
elif not shellwidget.is_running():
continue
else:
self.tabwidget.setCurrentIndex(index)
return shellwidget
def get_current_shell(self):
"""
Called by Help to retrieve the current shell instance
"""
shellwidget = self.__find_python_shell()
return shellwidget.shell
def get_running_python_shell(self):
"""
Called by Help to retrieve a running Python shell instance
"""
current_index = self.tabwidget.currentIndex()
if current_index == -1:
return
from spyder.widgets.externalshell import pythonshell
shellwidgets = [self.tabwidget.widget(index)
for index in range(self.tabwidget.count())]
shellwidgets = [_w for _w in shellwidgets
if isinstance(_w, pythonshell.ExternalPythonShell) \
and _w.is_running()]
if shellwidgets:
# First, iterate on interpreters only:
for shellwidget in shellwidgets:
if shellwidget.is_interpreter:
return shellwidget.shell
else:
return shellwidgets[0].shell
def run_script_in_current_shell(self, filename, wdir, args, debug,
post_mortem):
"""Run script in current shell, if any"""
norm = lambda text: remove_backslashes(to_text_string(text))
line = "%s('%s'" % ('debugfile' if debug else 'runfile',
norm(filename))
if args:
line += ", args='%s'" % norm(args)
if wdir:
line += ", wdir='%s'" % norm(wdir)
if post_mortem:
line += ', post_mortem=True'
line += ")"
if not self.execute_code(line, interpreter_only=True):
QMessageBox.warning(self, _('Warning'),
_("No Python console is currently selected to run <b>%s</b>."
"<br><br>Please select or open a new Python console "
"and try again."
) % osp.basename(norm(filename)), QMessageBox.Ok)
else:
self.visibility_changed(True)
self.raise_()
def set_current_shell_working_directory(self, directory):
"""Set current shell working directory"""
shellwidget = self.__find_python_shell()
if shellwidget is not None:
directory = encoding.to_unicode_from_fs(directory)
shellwidget.shell.set_cwd(directory)
def execute_code(self, lines, interpreter_only=False):
"""Execute code in an already opened Python interpreter"""
shellwidget = self.__find_python_shell(
interpreter_only=interpreter_only)
if shellwidget is not None:
shellwidget.shell.execute_lines(to_text_string(lines))
self.activateWindow()
shellwidget.shell.setFocus()
return True
else:
return False
def pdb_has_stopped(self, fname, lineno, shellwidget):
"""Python debugger has just stopped at frame (fname, lineno)"""
# This is a unique form of the edit_goto signal that is intended to
# prevent keyboard input from accidentally entering the editor
# during repeated, rapid entry of debugging commands.
self.edit_goto[str, int, str, bool].emit(fname, lineno, '', False)
self.activateWindow()
shellwidget.shell.setFocus()
def set_spyder_breakpoints(self):
"""Set all Spyder breakpoints into all shells"""
for shellwidget in self.shellwidgets:
shellwidget.shell.set_spyder_breakpoints()
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 open_file_in_spyder(self, fname, lineno):
"""Open file in Spyder's editor from remote process"""
self.main.editor.activateWindow()
self.main.editor.raise_()
self.main.editor.load(fname, lineno)
#------ Private API -------------------------------------------------------
def process_started(self, shell_id):
index = self.get_shell_index_from_id(shell_id)
shell = self.shellwidgets[index]
icon, _icon = self.icons[index]
self.tabwidget.setTabIcon(index, icon)
if self.help is not None:
self.help.set_shell(shell.shell)
if self.variableexplorer is not None:
self.variableexplorer.add_shellwidget(shell)
def process_finished(self, shell_id):
index = self.get_shell_index_from_id(shell_id)
if index is not None:
# Not sure why it happens, but sometimes the shellwidget has
# already been removed, so that's not bad if we can't change
# the tab icon...
_icon, icon = self.icons[index]
self.tabwidget.setTabIcon(index, icon)
if self.variableexplorer is not None:
self.variableexplorer.remove_shellwidget(shell_id)
#------ SpyderPluginWidget API --------------------------------------------
def get_plugin_title(self):
"""Return widget title"""
title = _('Python console')
if self.filenames:
index = self.tabwidget.currentIndex()
fname = self.filenames[index]
if fname:
title += ' - ' + to_text_string(fname)
return title
def get_plugin_icon(self):
"""Return widget icon"""
return ima.icon('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.tabwidget.currentWidget()
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
interpreter_action = create_action(self,
_("Open a &Python console"), None,
ima.icon('python'),
triggered=self.open_interpreter)
if os.name == 'nt':
text = _("Open &command prompt")
tip = _("Open a Windows command prompt")
else:
text = _("Open a &terminal")
tip = _("Open a terminal window")
terminal_action = create_action(self, text, None, None, tip,
triggered=self.open_terminal)
run_action = create_action(self,
_("&Run..."), None,
ima.icon('run_small'), _("Run a Python script"),
triggered=self.run_script)
consoles_menu_actions = [interpreter_action]
tools_menu_actions = [terminal_action]
self.menu_actions = [interpreter_action, terminal_action, run_action]
self.main.consoles_menu_actions += consoles_menu_actions
self.main.tools_menu_actions += tools_menu_actions
return self.menu_actions+consoles_menu_actions+tools_menu_actions
def register_plugin(self):
"""Register plugin in Spyder's main window"""
self.main.add_dockwidget(self)
self.help = self.main.help
self.historylog = self.main.historylog
self.edit_goto.connect(self.main.editor.load)
self.edit_goto[str, int, str, bool].connect(
lambda fname, lineno, word, processevents:
self.main.editor.load(fname, lineno, word,
processevents=processevents))
self.main.editor.run_in_current_extconsole.connect(
self.run_script_in_current_shell)
self.main.editor.breakpoints_saved.connect(
self.set_spyder_breakpoints)
self.main.editor.open_dir.connect(
self.set_current_shell_working_directory)
self.main.workingdirectory.set_current_console_wd.connect(
self.set_current_shell_working_directory)
self.focus_changed.connect(
self.main.plugin_focus_changed)
self.redirect_stdio.connect(
self.main.redirect_internalshell_stdio)
expl = self.main.explorer
if expl is not None:
expl.open_terminal.connect(self.open_terminal)
expl.open_interpreter.connect(self.open_interpreter)
pexpl = self.main.projects
if pexpl is not None:
pexpl.open_terminal.connect(self.open_terminal)
pexpl.open_interpreter.connect(self.open_interpreter)
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
for shellwidget in self.shellwidgets:
shellwidget.close()
return True
def restart(self):
"""
Restart the console
This is needed when we switch project to update PYTHONPATH
and the selected interpreter
"""
self.python_count = 0
for i in range(len(self.shellwidgets)):
self.close_console()
self.open_interpreter()
def refresh_plugin(self):
"""Refresh tabwidget"""
shellwidget = None
if self.tabwidget.count():
shellwidget = self.tabwidget.currentWidget()
editor = shellwidget.shell
editor.setFocus()
widgets = [shellwidget.create_time_label(), 5
]+shellwidget.get_toolbar_buttons()+[5]
else:
editor = None
widgets = []
self.find_widget.set_editor(editor)
self.tabwidget.set_corner_widgets({Qt.TopRightCorner: widgets})
if shellwidget:
shellwidget.update_time_label_visibility()
self.variableexplorer.set_shellwidget_from_id(id(shellwidget))
self.help.set_shell(shellwidget.shell)
self.main.last_console_plugin_focus_was_python = True
self.update_plugin_title.emit()
def update_font(self):
"""Update font from Preferences"""
font = self.get_plugin_font()
for shellwidget in self.shellwidgets:
shellwidget.shell.set_font(font)
completion_size = CONF.get('main', 'completion/size')
comp_widget = shellwidget.shell.completion_widget
comp_widget.setup_appearance(completion_size, font)
def apply_plugin_settings(self, options):
"""Apply configuration file's plugin settings"""
showtime_n = 'show_elapsed_time'
showtime_o = self.get_option(showtime_n)
icontext_n = 'show_icontext'
icontext_o = self.get_option(icontext_n)
calltips_n = 'calltips'
calltips_o = self.get_option(calltips_n)
help_n = 'connect_to_oi'
help_o = CONF.get('help', 'connect/python_console')
wrap_n = 'wrap'
wrap_o = self.get_option(wrap_n)
compauto_n = 'codecompletion/auto'
compauto_o = self.get_option(compauto_n)
case_comp_n = 'codecompletion/case_sensitive'
case_comp_o = self.get_option(case_comp_n)
compenter_n = 'codecompletion/enter_key'
compenter_o = self.get_option(compenter_n)
mlc_n = 'max_line_count'
mlc_o = self.get_option(mlc_n)
for shellwidget in self.shellwidgets:
if showtime_n in options:
shellwidget.set_elapsed_time_visible(showtime_o)
if icontext_n in options:
shellwidget.set_icontext_visible(icontext_o)
if calltips_n in options:
shellwidget.shell.set_calltips(calltips_o)
if help_n in options:
if isinstance(shellwidget, ExternalPythonShell):
shellwidget.shell.set_help_enabled(help_o)
if wrap_n in options:
shellwidget.shell.toggle_wrap_mode(wrap_o)
if compauto_n in options:
shellwidget.shell.set_codecompletion_auto(compauto_o)
if case_comp_n in options:
shellwidget.shell.set_codecompletion_case(case_comp_o)
if compenter_n in options:
shellwidget.shell.set_codecompletion_enter(compenter_o)
if mlc_n in options:
shellwidget.shell.setMaximumBlockCount(mlc_o)
#------ SpyderPluginMixin API ---------------------------------------------
def toggle_view(self, checked):
"""Toggle view"""
if checked:
self.dockwidget.show()
self.dockwidget.raise_()
# Start a console in case there are none shown
from spyder.widgets.externalshell import pythonshell
consoles = None
for sw in self.shellwidgets:
if isinstance(sw, pythonshell.ExternalPythonShell):
consoles = True
break
if not consoles:
self.open_interpreter()
else:
self.dockwidget.hide()
#------ Public API ---------------------------------------------------------
@Slot(bool)
@Slot(str)
def open_interpreter(self, wdir=None):
"""Open interpreter"""
if not wdir:
wdir = getcwd()
self.visibility_changed(True)
self.start(fname=None, wdir=to_text_string(wdir), args='',
interact=True, debug=False, python=True)
@Slot(bool)
@Slot(str)
def open_terminal(self, wdir=None):
"""Open terminal"""
if not wdir:
wdir = getcwd()
self.start(fname=None, wdir=to_text_string(wdir), args='',
interact=True, debug=False, python=False)
@Slot()
def run_script(self):
"""Run a Python script"""
self.redirect_stdio.emit(False)
filename, _selfilter = getopenfilename(self, _("Run Python script"),
getcwd(), _("Python scripts")+" (*.py ; *.pyw ; *.ipy)")
self.redirect_stdio.emit(True)
if filename:
self.start(fname=filename, wdir=None, args='',
interact=False, debug=False)
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_goto.emit(osp.abspath(fname), int(lnb), '')
#----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):
pathlist = mimedata2url(source)
shellwidget = self.tabwidget.currentWidget()
if all([is_python_script(to_text_string(qstr))
for qstr in pathlist]):
event.acceptProposedAction()
elif shellwidget is None or not shellwidget.is_running():
event.ignore()
else:
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()
shellwidget = self.tabwidget.currentWidget()
if source.hasText():
qstr = source.text()
if is_python_script(to_text_string(qstr)):
self.start(qstr)
elif shellwidget:
shellwidget.shell.insert_text(qstr)
elif source.hasUrls():
pathlist = mimedata2url(source)
if all([is_python_script(to_text_string(qstr))
for qstr in pathlist]):
for fname in pathlist:
self.start(fname)
elif shellwidget:
shellwidget.shell.drop_pathlist(pathlist)
event.acceptProposedAction()
class HistoryLog(SpyderPluginWidget):
"""History log plugin."""
CONF_SECTION = 'historylog'
CONFIGWIDGET_CLASS = HistoryConfigPage
focus_changed = Signal()
def __init__(self, parent):
"""Initialize plugin and create History main widget."""
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.dockviewer = None
self.wrap_action = None
self.linenumbers_action = None
self.editors = []
self.filenames = []
# Initialize plugin actions, toolbutton and general signals
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.plugin_actions)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Menu as corner widget
self.tabwidget.setCornerWidget(self.options_button)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
#------ SpyderPluginWidget API ---------------------------------------------
def get_plugin_title(self):
"""Return widget title."""
return _('History log')
def get_plugin_icon(self):
"""Return widget icon."""
return ima.icon('history')
def get_focus_widget(self):
"""
Return the widget to give focus to when
this plugin's dockwidget is raised on top-level
"""
return self.tabwidget.currentWidget()
def closing_plugin(self, cancelable=False):
"""Perform actions before parent main window is closed"""
return True
def refresh_plugin(self):
"""Refresh tabwidget"""
if self.tabwidget.count():
editor = self.tabwidget.currentWidget()
else:
editor = None
self.find_widget.set_editor(editor)
def get_plugin_actions(self):
"""Return a list of actions related to plugin"""
self.history_action = create_action(self, _("History..."),
None, ima.icon('history'),
_("Set history maximum entries"),
triggered=self.change_history_depth)
self.wrap_action = create_action(self, _("Wrap lines"),
toggled=self.toggle_wrap_mode)
self.wrap_action.setChecked( self.get_option('wrap') )
self.linenumbers_action = create_action(
self, _("Show line numbers"), toggled=self.toggle_line_numbers)
self.linenumbers_action.setChecked(self.get_option('line_numbers'))
menu_actions = [self.history_action, self.wrap_action,
self.linenumbers_action]
return menu_actions
def on_first_registration(self):
"""Action to be performed on first plugin registration"""
self.main.tabify_plugins(self.main.ipyconsole, self)
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)
# self.main.console.set_historylog(self)
self.main.console.shell.refresh.connect(self.refresh_plugin)
def update_font(self):
"""Update font from Preferences"""
color_scheme = self.get_color_scheme()
font = self.get_plugin_font()
for editor in self.editors:
editor.set_font(font, color_scheme)
def apply_plugin_settings(self, options):
"""Apply configuration file's plugin settings"""
color_scheme_n = 'color_scheme_name'
color_scheme_o = self.get_color_scheme()
font_n = 'plugin_font'
font_o = self.get_plugin_font()
wrap_n = 'wrap'
wrap_o = self.get_option(wrap_n)
self.wrap_action.setChecked(wrap_o)
linenb_n = 'line_numbers'
linenb_o = self.get_option(linenb_n)
for editor in self.editors:
if font_n in options:
scs = color_scheme_o if color_scheme_n in options else None
editor.set_font(font_o, scs)
elif color_scheme_n in options:
editor.set_color_scheme(color_scheme_o)
if wrap_n in options:
editor.toggle_wrap_mode(wrap_o)
if linenb_n in options:
editor.toggle_line_numbers(linenumbers=linenb_o, markers=False)
#------ Private API --------------------------------------------------------
def move_tab(self, index_from, index_to):
"""
Move tab (tabs themselves have already been moved by the tabwidget)
"""
filename = self.filenames.pop(index_from)
editor = self.editors.pop(index_from)
self.filenames.insert(index_to, filename)
self.editors.insert(index_to, editor)
#------ Public API ---------------------------------------------------------
def add_history(self, filename):
"""
Add new history tab
Slot for add_history signal emitted by shell instance
"""
filename = encoding.to_unicode_from_fs(filename)
if filename in self.filenames:
return
editor = codeeditor.CodeEditor(self)
if osp.splitext(filename)[1] == '.py':
language = 'py'
else:
language = 'bat'
editor.setup_editor(linenumbers=self.get_option('line_numbers'),
language=language,
scrollflagarea=False)
editor.focus_changed.connect(lambda: self.focus_changed.emit())
editor.setReadOnly(True)
color_scheme = self.get_color_scheme()
editor.set_font( self.get_plugin_font(), color_scheme )
editor.toggle_wrap_mode( self.get_option('wrap') )
text, _ = encoding.read(filename)
text = normalize_eols(text)
linebreaks = [m.start() for m in re.finditer('\n', text)]
maxNline = self.get_option('max_entries')
if len(linebreaks) > maxNline:
text = text[linebreaks[-maxNline - 1] + 1:]
encoding.write(text, filename)
editor.set_text(text)
editor.set_cursor_position('eof')
self.editors.append(editor)
self.filenames.append(filename)
index = self.tabwidget.addTab(editor, osp.basename(filename))
self.find_widget.set_editor(editor)
self.tabwidget.setTabToolTip(index, filename)
self.tabwidget.setCurrentIndex(index)
@Slot(str, str)
def append_to_history(self, filename, command):
"""
Append an entry to history filename
Slot for append_to_history signal emitted by shell instance
"""
if not is_text_string(filename): # filename is a QString
filename = to_text_string(filename.toUtf8(), 'utf-8')
command = to_text_string(command)
index = self.filenames.index(filename)
self.editors[index].append(command)
if self.get_option('go_to_eof'):
self.editors[index].set_cursor_position('eof')
self.tabwidget.setCurrentIndex(index)
@Slot()
def change_history_depth(self):
"Change history max entries"""
depth, valid = QInputDialog.getInt(self, _('History'),
_('Maximum entries'),
self.get_option('max_entries'),
10, 10000)
if valid:
self.set_option('max_entries', depth)
@Slot(bool)
def toggle_wrap_mode(self, checked):
"""Toggle wrap mode"""
if self.tabwidget is None:
return
for editor in self.editors:
editor.toggle_wrap_mode(checked)
self.set_option('wrap', checked)
@Slot(bool)
def toggle_line_numbers(self, checked):
"""Toggle line numbers."""
if self.tabwidget is None:
return
for editor in self.editors:
editor.toggle_line_numbers(linenumbers=checked, markers=False)
self.set_option('line_numbers', checked)
def __init__(self, parent):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main = parent)
else:
SpyderPluginWidget.__init__(self, parent)
self.tabwidget = None
self.menu_actions = None
self.help = None # Help plugin
self.historylog = None # History log plugin
self.variableexplorer = None # Variable explorer plugin
self.python_count = 0
self.terminal_count = 0
# Python startup file selection
if not osp.isfile(self.get_option('pythonstartup', '')):
self.set_option('pythonstartup', SCIENTIFIC_STARTUP)
# default/custom settings are mutually exclusive:
self.set_option('pythonstartup/custom',
not self.get_option('pythonstartup/default'))
self.shellwidgets = []
self.filenames = []
self.icons = []
self.runfile_args = ""
# Initialize plugin
self.initialize_plugin()
layout = QVBoxLayout()
self.tabwidget = Tabs(self, self.menu_actions)
if hasattr(self.tabwidget, 'setDocumentMode')\
and not sys.platform == 'darwin':
# Don't set document mode to true on OSX because it generates
# a crash when the console is detached from the main window
# Fixes Issue 561
self.tabwidget.setDocumentMode(True)
self.tabwidget.currentChanged.connect(self.refresh_plugin)
self.tabwidget.move_data.connect(self.move_tab)
self.main.sig_pythonpath_changed.connect(self.set_path)
self.tabwidget.set_close_function(self.close_console)
if sys.platform == 'darwin':
tab_container = QWidget()
tab_container.setObjectName('tab-container')
tab_layout = QHBoxLayout(tab_container)
tab_layout.setContentsMargins(0, 0, 0, 0)
tab_layout.addWidget(self.tabwidget)
layout.addWidget(tab_container)
else:
layout.addWidget(self.tabwidget)
# Find/replace widget
self.find_widget = FindReplace(self)
self.find_widget.hide()
self.register_widget_shortcuts(self.find_widget)
layout.addWidget(self.find_widget)
self.setLayout(layout)
# Accepting drops
self.setAcceptDrops(True)
