/usr/share/pyshared/spyderlib/spyder.py is in python-spyderlib 2.2.5+dfsg-1.
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#
# Copyright © 2009-2011 Pierre Raybaut
# Licensed under the terms of the MIT License
# (see spyderlib/__init__.py for details)
"""
Spyder, the Scientific PYthon Development EnviRonment
=====================================================
Developped and maintained by Pierre Raybaut
Copyright © 2009-2012 Pierre Raybaut
Licensed under the terms of the MIT License
(see spyderlib/__init__.py for details)
"""
# Stdlib imports
import atexit
import errno
import os
import os.path as osp
import re
import socket
import shutil
import sys
import threading
# Keeping a reference to the original sys.exit before patching it
ORIGINAL_SYS_EXIT = sys.exit
# Test if IPython v0.13+ is installed to eventually switch to PyQt API #2
from spyderlib.utils.programs import is_module_installed
from spyderlib.baseconfig import _
from spyderlib.ipythonconfig import IPYTHON_QT_MODULE, SUPPORTED_IPYTHON
from spyderlib import dependencies
dependencies.add("IPython", _("IPython Console integration"),
required_version=SUPPORTED_IPYTHON)
if is_module_installed(IPYTHON_QT_MODULE, SUPPORTED_IPYTHON):
# Importing IPython will eventually set the QT_API environment variable
import IPython # analysis:ignore
if os.environ.get('QT_API', 'pyqt') == 'pyqt':
# If PyQt is the selected GUI toolkit (at this stage, only the
# bootstrap script has eventually set this option), switch to
# PyQt API #2 by simply importing the IPython qt module
os.environ['QT_API'] = 'pyqt'
try:
from IPython.external import qt #analysis:ignore
except ImportError:
# Avoid raising any error here: the spyderlib.requirements module
# will take care of it, in a user-friendly way (Tkinter message box
# if no GUI toolkit is installed)
pass
# Check requirements
from spyderlib import requirements
requirements.check_path()
requirements.check_qt()
# Windows platforms only: support for hiding the attached console window
set_attached_console_visible = None
is_attached_console_visible = None
if os.name == 'nt':
from spyderlib.utils.windows import (set_attached_console_visible,
is_attached_console_visible)
# Workaround: importing rope.base.project here, otherwise this module can't
# be imported if Spyder was executed from another folder than spyderlib
try:
import rope.base.project # analysis:ignore
except ImportError:
pass
from spyderlib.qt.QtGui import (QApplication, QMainWindow, QSplashScreen,
QPixmap, QMessageBox, QMenu, QColor, QShortcut,
QKeySequence, QDockWidget, QAction,
QDesktopServices)
from spyderlib.qt.QtCore import SIGNAL, QPoint, Qt, QSize, QByteArray, QUrl
from spyderlib.qt.compat import (from_qvariant, getopenfilename,
getsavefilename)
# Avoid a "Cannot mix incompatible Qt library" error on Windows platforms
# when PySide is selected by the QT_API environment variable and when PyQt4
# is also installed (or any other Qt-based application prepending a directory
# containing incompatible Qt DLLs versions in PATH):
from spyderlib.qt import QtSvg # analysis:ignore
# Local imports
from spyderlib import __version__, __project_url__, __forum_url__, get_versions
from spyderlib.utils import encoding, programs
try:
from spyderlib.utils.environ import WinUserEnvDialog
except ImportError:
WinUserEnvDialog = None # analysis:ignore
from spyderlib.widgets.pathmanager import PathManager
from spyderlib.widgets.status import MemoryStatus, CPUStatus
from spyderlib.plugins.configdialog import (ConfigDialog, MainConfigPage,
ColorSchemeConfigPage)
from spyderlib.plugins.shortcuts import ShortcutsConfigPage
from spyderlib.plugins.runconfig import RunConfigPage
from spyderlib.plugins.console import Console
from spyderlib.plugins.workingdirectory import WorkingDirectory
from spyderlib.plugins.editor import Editor
from spyderlib.plugins.history import HistoryLog
from spyderlib.plugins.inspector import ObjectInspector
try:
# Assuming Qt >= v4.4
from spyderlib.plugins.onlinehelp import OnlineHelp
except ImportError:
# Qt < v4.4
OnlineHelp = None # analysis:ignore
from spyderlib.plugins.explorer import Explorer
from spyderlib.plugins.externalconsole import ExternalConsole
if is_module_installed(IPYTHON_QT_MODULE, SUPPORTED_IPYTHON):
# TODO: add ability for plugins to disable themself if their
# requirements are not met before failing during import
from spyderlib.plugins.ipythonconsole import IPythonConsole
from spyderlib.plugins.variableexplorer import VariableExplorer
from spyderlib.plugins.findinfiles import FindInFiles
from spyderlib.plugins.projectexplorer import ProjectExplorer
from spyderlib.plugins.outlineexplorer import OutlineExplorer
from spyderlib.utils.qthelpers import (create_action, add_actions, get_icon,
get_std_icon, add_shortcut_to_tooltip,
create_module_bookmark_actions,
create_bookmark_action,
create_program_action, DialogManager,
keybinding, qapplication,
create_python_script_action, file_uri)
from spyderlib.baseconfig import (get_conf_path, _, get_module_data_path,
get_module_source_path, STDOUT, STDERR,
DEBUG, get_image_path, DEV, TEST, SUBFOLDER)
from spyderlib.config import CONF, EDIT_EXT, IMPORT_EXT, OPEN_FILES_PORT
from spyderlib.guiconfig import get_shortcut, remove_deprecated_shortcuts
from spyderlib.otherplugins import get_spyderplugins_mods
from spyderlib.utils.iofuncs import load_session, save_session, reset_session
from spyderlib.userconfig import NoDefault, NoOptionError
from spyderlib.utils import module_completion
from spyderlib.utils.misc import select_port
from spyderlib.cli_options import get_options
from spyderlib.widgets.dependencies import DependenciesDialog
TEMP_SESSION_PATH = get_conf_path('.temp.session.tar')
# Get the cwd before initializing WorkingDirectory, which sets it to the one
# used in the last session
CWD = os.getcwd()
def get_python_doc_path():
"""
Return Python documentation path
(Windows: return the PythonXX.chm path if available)
"""
if os.name == 'nt':
doc_path = osp.join(sys.prefix, "Doc")
if not osp.isdir(doc_path):
return
python_chm = [path for path in os.listdir(doc_path)
if re.match(r"(?i)Python[0-9]{3}.chm", path)]
if python_chm:
return file_uri(osp.join(doc_path, python_chm[0]))
else:
vinf = sys.version_info
doc_path = '/usr/share/doc/python%d.%d/html' % (vinf[0], vinf[1])
python_doc = osp.join(doc_path, "index.html")
if osp.isfile(python_doc):
return file_uri(python_doc)
#==============================================================================
# Spyder's main window widgets utilities
#==============================================================================
def get_focus_python_shell():
"""Extract and return Python shell from widget
Return None if *widget* is not a Python shell (e.g. IPython kernel)"""
widget = QApplication.focusWidget()
from spyderlib.widgets.shell import PythonShellWidget
from spyderlib.widgets.externalshell.pythonshell import ExternalPythonShell
if isinstance(widget, PythonShellWidget):
return widget
elif isinstance(widget, ExternalPythonShell):
return widget.shell
def get_focus_widget_properties():
"""Get properties of focus widget
Returns tuple (widget, properties) where properties is a tuple of
booleans: (is_console, not_readonly, readwrite_editor)"""
widget = QApplication.focusWidget()
from spyderlib.widgets.shell import ShellBaseWidget
from spyderlib.widgets.editor import TextEditBaseWidget
textedit_properties = None
if isinstance(widget, (ShellBaseWidget, TextEditBaseWidget)):
console = isinstance(widget, ShellBaseWidget)
not_readonly = not widget.isReadOnly()
readwrite_editor = not_readonly and not console
textedit_properties = (console, not_readonly, readwrite_editor)
return widget, textedit_properties
#TODO: Improve the stylesheet below for separator handles to be visible
# (in Qt, these handles are by default not visible on Windows!)
STYLESHEET="""
QSplitter::handle {
margin-left: 4px;
margin-right: 4px;
}
QSplitter::handle:horizontal {
width: 1px;
border-width: 0px;
background-color: lightgray;
}
QSplitter::handle:vertical {
border-top: 2px ridge lightgray;
border-bottom: 2px;
}
QMainWindow::separator:vertical {
margin-left: 1px;
margin-top: 25px;
margin-bottom: 25px;
border-left: 2px groove lightgray;
border-right: 1px;
}
QMainWindow::separator:horizontal {
margin-top: 1px;
margin-left: 5px;
margin-right: 5px;
border-top: 2px groove lightgray;
border-bottom: 2px;
}
"""
class MainWindow(QMainWindow):
"""Spyder main window"""
DOCKOPTIONS = QMainWindow.AllowTabbedDocks|QMainWindow.AllowNestedDocks
spyder_path = get_conf_path('.path')
BOOKMARKS = (
('PyQt4',
"http://pyqt.sourceforge.net/Docs/PyQt4/",
_("PyQt4 Reference Guide"), "qt.png"),
('PyQt4',
"http://pyqt.sourceforge.net/Docs/PyQt4/classes.html",
_("PyQt4 API Reference"), "qt.png"),
('xy', "http://code.google.com/p/pythonxy/",
_("Python(x,y)"), "pythonxy.png"),
('winpython', "http://code.google.com/p/winpython/",
_("WinPython"), "winpython.svg"),
('numpy', "http://docs.scipy.org/doc/",
_("Numpy and Scipy documentation"),
"scipy.png"),
('matplotlib', "http://matplotlib.sourceforge.net/contents.html",
_("Matplotlib documentation"),
"matplotlib.png"),
)
def __init__(self, options=None):
QMainWindow.__init__(self)
qapp = QApplication.instance()
self.default_style = str(qapp.style().objectName())
self.dialog_manager = DialogManager()
self.init_workdir = options.working_directory
self.profile = options.profile
self.multithreaded = options.multithreaded
self.light = options.light
self.new_instance = options.new_instance
self.debug_print("Start of MainWindow constructor")
# self.setStyleSheet(STYLESHEET)
# Shortcut management data
self.shortcut_data = []
# Loading Spyder path
self.path = []
self.project_path = []
if osp.isfile(self.spyder_path):
self.path, _x = encoding.readlines(self.spyder_path)
self.path = [name for name in self.path if osp.isdir(name)]
self.remove_path_from_sys_path()
self.add_path_to_sys_path()
self.load_temp_session_action = create_action(self,
_("Reload last session"),
triggered=lambda:
self.load_session(TEMP_SESSION_PATH))
self.load_session_action = create_action(self,
_("Load session..."),
None, 'fileopen.png',
triggered=self.load_session,
tip=_("Load Spyder session"))
self.save_session_action = create_action(self,
_("Save session and quit..."),
None, 'filesaveas.png',
triggered=self.save_session,
tip=_("Save current session "
"and quit application"))
# Plugins
self.console = None
self.workingdirectory = None
self.editor = None
self.explorer = None
self.inspector = None
self.onlinehelp = None
self.projectexplorer = None
self.outlineexplorer = None
self.historylog = None
self.extconsole = None
self.ipyconsole = None
self.variableexplorer = None
self.findinfiles = None
self.thirdparty_plugins = []
# Preferences
self.general_prefs = [MainConfigPage, ShortcutsConfigPage,
ColorSchemeConfigPage, RunConfigPage]
self.prefs_index = None
self.prefs_dialog_size = None
# Actions
self.close_dockwidget_action = None
self.find_action = None
self.find_next_action = None
self.find_previous_action = None
self.replace_action = None
self.undo_action = None
self.redo_action = None
self.copy_action = None
self.cut_action = None
self.paste_action = None
self.delete_action = None
self.selectall_action = None
self.maximize_action = None
self.fullscreen_action = None
# Menu bars
self.file_menu = None
self.file_menu_actions = []
self.edit_menu = None
self.edit_menu_actions = []
self.search_menu = None
self.search_menu_actions = []
self.source_menu = None
self.source_menu_actions = []
self.run_menu = None
self.run_menu_actions = []
self.debug_menu = None
self.debug_menu_actions = []
self.interact_menu = None
self.interact_menu_actions = []
self.tools_menu = None
self.tools_menu_actions = []
self.external_tools_menu = None # We must keep a reference to this,
# otherwise the external tools menu is lost after leaving setup method
self.external_tools_menu_actions = []
self.view_menu = None
self.windows_toolbars_menu = None
self.help_menu = None
self.help_menu_actions = []
# Status bar widgets
self.mem_status = None
self.cpu_status = None
# Toolbars
self.main_toolbar = None
self.main_toolbar_actions = []
self.file_toolbar = None
self.file_toolbar_actions = []
self.edit_toolbar = None
self.edit_toolbar_actions = []
self.search_toolbar = None
self.search_toolbar_actions = []
self.source_toolbar = None
self.source_toolbar_actions = []
self.run_toolbar = None
self.run_toolbar_actions = []
self.debug_toolbar = None
self.debug_toolbar_actions = []
# Set Window title and icon
if DEV is not None:
title = "Spyder %s (Python %s.%s)" % (__version__,
sys.version_info[0],
sys.version_info[1])
else:
title = "Spyder (Python %s.%s)" % (sys.version_info[0],
sys.version_info[1])
if DEBUG:
title += " [DEBUG MODE %d]" % DEBUG
self.setWindowTitle(title)
icon_name = 'spyder_light.svg' if self.light else 'spyder.svg'
# Resampling SVG icon only on non-Windows platforms (see Issue 1314):
self.setWindowIcon(get_icon(icon_name, resample=os.name != 'nt'))
# Showing splash screen
pixmap = QPixmap(get_image_path('splash.png'), 'png')
self.splash = QSplashScreen(pixmap)
font = self.splash.font()
font.setPixelSize(10)
self.splash.setFont(font)
if not self.light:
self.splash.show()
self.set_splash(_("Initializing..."))
if CONF.get('main', 'current_version', '') != __version__:
CONF.set('main', 'current_version', __version__)
# Execute here the actions to be performed only once after
# each update (there is nothing there for now, but it could
# be useful some day...)
# List of satellite widgets (registered in add_dockwidget):
self.widgetlist = []
# Flags used if closing() is called by the exit() shell command
self.already_closed = False
self.is_starting_up = True
self.floating_dockwidgets = []
self.window_size = None
self.window_position = None
self.state_before_maximizing = None
self.current_quick_layout = None
self.previous_layout_settings = None
self.last_plugin = None
self.fullscreen_flag = None # isFullscreen does not work as expected
# The following flag remember the maximized state even when
# the window is in fullscreen mode:
self.maximized_flag = None
# Session manager
self.next_session_name = None
self.save_session_name = None
# Track which console plugin type had last focus
# True: Console plugin
# False: IPython console plugin
self.last_console_plugin_focus_was_python = True
# Server to open external files on a single instance
self.open_files_server = socket.socket(socket.AF_INET,
socket.SOCK_STREAM,
socket.IPPROTO_TCP)
self.apply_settings()
self.debug_print("End of MainWindow constructor")
def debug_print(self, message):
"""Debug prints"""
if DEBUG:
print >>STDOUT, message
#---- Window setup
def create_toolbar(self, title, object_name, iconsize=24):
"""Create and return toolbar with *title* and *object_name*"""
toolbar = self.addToolBar(title)
toolbar.setObjectName(object_name)
toolbar.setIconSize( QSize(iconsize, iconsize) )
return toolbar
def setup(self):
"""Setup main window"""
self.debug_print("*** Start of MainWindow setup ***")
if not self.light:
self.close_dockwidget_action = create_action(self,
_("Close current dockwidget"),
triggered=self.close_current_dockwidget,
context=Qt.ApplicationShortcut)
self.register_shortcut(self.close_dockwidget_action,
"_", "Close dockwidget", "Shift+Ctrl+F4")
_text = _("&Find text")
self.find_action = create_action(self, _text, icon='find.png',
tip=_text, triggered=self.find,
context=Qt.WidgetShortcut)
self.register_shortcut(self.find_action, "Editor",
"Find text", "Ctrl+F")
self.find_next_action = create_action(self, _("Find &next"),
icon='findnext.png', triggered=self.find_next,
context=Qt.WidgetShortcut)
self.register_shortcut(self.find_next_action, "Editor",
"Find next", "F3")
self.find_previous_action = create_action(self,
_("Find &previous"),
icon='findprevious.png', triggered=self.find_previous,
context=Qt.WidgetShortcut)
self.register_shortcut(self.find_previous_action, "Editor",
"Find previous", "Shift+F3")
_text = _("&Replace text")
self.replace_action = create_action(self, _text, icon='replace.png',
tip=_text, triggered=self.replace,
context=Qt.WidgetShortcut)
self.register_shortcut(self.replace_action, "Editor",
"Replace text", "Ctrl+H")
def create_edit_action(text, tr_text, icon_name):
textseq = text.split(' ')
method_name = textseq[0].lower()+"".join(textseq[1:])
return create_action(self, tr_text,
shortcut=keybinding(text.replace(' ', '')),
icon=get_icon(icon_name),
triggered=self.global_callback,
data=method_name,
context=Qt.WidgetShortcut)
self.undo_action = create_edit_action("Undo", _("Undo"),
'undo.png')
self.redo_action = create_edit_action("Redo", _("Redo"), 'redo.png')
self.copy_action = create_edit_action("Copy", _("Copy"),
'editcopy.png')
self.cut_action = create_edit_action("Cut", _("Cut"), 'editcut.png')
self.paste_action = create_edit_action("Paste", _("Paste"),
'editpaste.png')
self.delete_action = create_edit_action("Delete", _("Delete"),
'editdelete.png')
self.selectall_action = create_edit_action("Select All",
_("Select All"),
'selectall.png')
self.edit_menu_actions = [self.undo_action, self.redo_action,
None, self.cut_action, self.copy_action,
self.paste_action, self.delete_action,
None, self.selectall_action]
self.search_menu_actions = [self.find_action, self.find_next_action,
self.find_previous_action,
self.replace_action]
self.search_toolbar_actions = [self.find_action,
self.find_next_action,
self.replace_action]
namespace = None
if not self.light:
# File menu/toolbar
self.file_menu = self.menuBar().addMenu(_("&File"))
self.connect(self.file_menu, SIGNAL("aboutToShow()"),
self.update_file_menu)
self.file_toolbar = self.create_toolbar(_("File toolbar"),
"file_toolbar")
# Edit menu/toolbar
self.edit_menu = self.menuBar().addMenu(_("&Edit"))
self.edit_toolbar = self.create_toolbar(_("Edit toolbar"),
"edit_toolbar")
# Search menu/toolbar
self.search_menu = self.menuBar().addMenu(_("&Search"))
self.search_toolbar = self.create_toolbar(_("Search toolbar"),
"search_toolbar")
# Source menu/toolbar
self.source_menu = self.menuBar().addMenu(_("Sour&ce"))
self.source_toolbar = self.create_toolbar(_("Source toolbar"),
"source_toolbar")
# Run menu/toolbar
self.run_menu = self.menuBar().addMenu(_("&Run"))
self.run_toolbar = self.create_toolbar(_("Run toolbar"),
"run_toolbar")
# Debug menu/toolbar
self.debug_menu = self.menuBar().addMenu(_("&Debug"))
self.debug_toolbar = self.create_toolbar(_("Debug toolbar"),
"debug_toolbar")
# Interact menu/toolbar
self.interact_menu = self.menuBar().addMenu(_("&Interpreters"))
# Tools menu
self.tools_menu = self.menuBar().addMenu(_("&Tools"))
# View menu
self.view_menu = self.menuBar().addMenu(_("&View"))
# Help menu
self.help_menu = self.menuBar().addMenu("?")
# Status bar
status = self.statusBar()
status.setObjectName("StatusBar")
status.showMessage(_("Welcome to Spyder!"), 5000)
# Tools + External Tools
prefs_action = create_action(self, _("Pre&ferences"),
icon='configure.png',
triggered=self.edit_preferences)
self.register_shortcut(prefs_action, "_", "Preferences",
"Ctrl+Alt+Shift+P")
add_shortcut_to_tooltip(prefs_action, context="_",
name="Preferences")
spyder_path_action = create_action(self,
_("PYTHONPATH manager"),
None, 'pythonpath_mgr.png',
triggered=self.path_manager_callback,
tip=_("Python Path Manager"),
menurole=QAction.ApplicationSpecificRole)
update_modules_action = create_action(self,
_("Update module names list"),
None, 'reload.png',
triggered=module_completion.reset,
tip=_("Refresh list of module names "
"available in PYTHONPATH"))
self.tools_menu_actions = [prefs_action, spyder_path_action]
self.tools_menu_actions += [update_modules_action, None]
if WinUserEnvDialog is not None:
winenv_action = create_action(self,
_("Current user environment variables..."),
icon='win_env.png',
tip=_("Show and edit current user environment "
"variables in Windows registry "
"(i.e. for all sessions)"),
triggered=self.win_env)
self.tools_menu_actions.append(winenv_action)
# External Tools submenu
self.external_tools_menu = QMenu(_("External Tools"))
self.external_tools_menu_actions = []
# Python(x,y) launcher
self.xy_action = create_action(self,
_("Python(x,y) launcher"),
icon=get_icon('pythonxy.png'),
triggered=lambda:
programs.run_python_script('xy', 'xyhome'))
self.external_tools_menu_actions.append(self.xy_action)
if not is_module_installed('xy'):
self.xy_action.setDisabled(True)
self.xy_action.setToolTip(self.xy_action.toolTip() + \
'\nPlease install Python(x,y) to '
'enable this feature')
# WinPython control panel
self.wp_action = create_action(self, _("WinPython control panel"),
icon=get_icon('winpython.svg'),
triggered=lambda:
programs.run_python_script('winpython', 'controlpanel'))
self.external_tools_menu_actions.append(self.wp_action)
if not is_module_installed('winpython'):
self.wp_action.setDisabled(True)
self.wp_action.setToolTip(self.wp_action.toolTip() + \
'\nPlease install WinPython to '
'enable this feature')
# Qt-related tools
additact = [None]
for name in ("designer-qt4", "designer"):
qtdact = create_program_action(self, _("Qt Designer"),
'qtdesigner.png', name)
if qtdact:
break
for name in ("linguist-qt4", "linguist"):
qtlact = create_program_action(self, _("Qt Linguist"),
'qtlinguist.png', "linguist")
if qtlact:
break
args = ['-no-opengl'] if os.name == 'nt' else []
qteact = create_python_script_action(self,
_("Qt examples"), 'qt.png', "PyQt4",
osp.join("examples", "demos",
"qtdemo", "qtdemo"), args)
for act in (qtdact, qtlact, qteact):
if act:
additact.append(act)
if len(additact) > 1:
self.external_tools_menu_actions += additact
# Sift
gdgq_act = []
if is_module_installed('guidata'):
from guidata import configtools
from guidata import config # (loading icons) analysis:ignore
guidata_icon = configtools.get_icon('guidata.svg')
guidata_act = create_python_script_action(self,
_("guidata examples"), guidata_icon, "guidata",
osp.join("tests", "__init__"))
if guidata_act:
gdgq_act += [guidata_act]
if is_module_installed('guiqwt'):
from guiqwt import config # analysis:ignore
guiqwt_icon = configtools.get_icon('guiqwt.svg')
guiqwt_act = create_python_script_action(self,
_("guiqwt examples"), guiqwt_icon, "guiqwt",
osp.join("tests", "__init__"))
if guiqwt_act:
gdgq_act += [guiqwt_act]
sift_icon = configtools.get_icon('sift.svg')
sift_act = create_python_script_action(self, _("Sift"),
sift_icon, "guiqwt", osp.join("tests", "sift"))
if sift_act:
gdgq_act += [sift_act]
if gdgq_act:
self.external_tools_menu_actions += [None] + gdgq_act
# ViTables
vitables_act = create_program_action(self, _("ViTables"),
'vitables.png', "vitables")
if vitables_act:
self.external_tools_menu_actions += [None, vitables_act]
# Maximize current plugin
self.maximize_action = create_action(self, '',
triggered=self.maximize_dockwidget)
self.register_shortcut(self.maximize_action, "_",
"Maximize dockwidget", "Ctrl+Alt+Shift+M")
self.__update_maximize_action()
# Fullscreen mode
self.fullscreen_action = create_action(self,
_("Fullscreen mode"),
triggered=self.toggle_fullscreen)
self.register_shortcut(self.fullscreen_action, "_",
"Fullscreen mode", "F11")
add_shortcut_to_tooltip(self.fullscreen_action, context="_",
name="Fullscreen mode")
# Main toolbar
self.main_toolbar_actions = [self.maximize_action,
self.fullscreen_action, None,
prefs_action, spyder_path_action]
self.main_toolbar = self.create_toolbar(_("Main toolbar"),
"main_toolbar")
# Internal console plugin
self.console = Console(self, namespace, exitfunc=self.closing,
profile=self.profile,
multithreaded=self.multithreaded,
message='Inspect Spyder internals:\n'\
' spy.app, spy.window, dir(spy)')
self.console.register_plugin()
# Working directory plugin
self.workingdirectory = WorkingDirectory(self, self.init_workdir)
self.workingdirectory.register_plugin()
# Object inspector plugin
if CONF.get('inspector', 'enable'):
self.set_splash(_("Loading object inspector..."))
self.inspector = ObjectInspector(self)
self.inspector.register_plugin()
# Outline explorer widget
if CONF.get('outline_explorer', 'enable'):
self.set_splash(_("Loading outline explorer..."))
fullpath_sorting = CONF.get('editor', 'fullpath_sorting', True)
self.outlineexplorer = OutlineExplorer(self,
fullpath_sorting=fullpath_sorting)
self.outlineexplorer.register_plugin()
# Editor plugin
self.set_splash(_("Loading editor..."))
self.editor = Editor(self)
self.editor.register_plugin()
# Populating file menu entries
quit_action = create_action(self, _("&Quit"),
icon='exit.png', tip=_("Quit"),
triggered=self.console.quit)
self.register_shortcut(quit_action, "_", "Quit", "Ctrl+Q")
self.file_menu_actions += [self.load_temp_session_action,
self.load_session_action,
self.save_session_action,
None, quit_action]
self.set_splash("")
# Find in files
if CONF.get('find_in_files', 'enable'):
self.findinfiles = FindInFiles(self)
self.findinfiles.register_plugin()
# Explorer
if CONF.get('explorer', 'enable'):
self.set_splash(_("Loading file explorer..."))
self.explorer = Explorer(self)
self.explorer.register_plugin()
# History log widget
if CONF.get('historylog', 'enable'):
self.set_splash(_("Loading history plugin..."))
self.historylog = HistoryLog(self)
self.historylog.register_plugin()
# Online help widget
if CONF.get('onlinehelp', 'enable') and OnlineHelp is not None:
self.set_splash(_("Loading online help..."))
self.onlinehelp = OnlineHelp(self)
self.onlinehelp.register_plugin()
# Project explorer widget
if CONF.get('project_explorer', 'enable'):
self.set_splash(_("Loading project explorer..."))
self.projectexplorer = ProjectExplorer(self)
self.projectexplorer.register_plugin()
# External console
if self.light:
# This is necessary to support the --working-directory option:
if self.init_workdir is not None:
os.chdir(self.init_workdir)
else:
self.set_splash(_("Loading external console..."))
self.extconsole = ExternalConsole(self, light_mode=self.light)
self.extconsole.register_plugin()
# Namespace browser
if not self.light:
# In light mode, namespace browser is opened inside external console
# Here, it is opened as an independent plugin, in its own dockwidget
self.set_splash(_("Loading namespace browser..."))
self.variableexplorer = VariableExplorer(self)
self.variableexplorer.register_plugin()
# IPython console
if is_module_installed(IPYTHON_QT_MODULE, SUPPORTED_IPYTHON) and not \
self.light:
self.set_splash(_("Loading IPython console..."))
self.ipyconsole = IPythonConsole(self)
self.ipyconsole.register_plugin()
if not self.light:
nsb = self.variableexplorer.add_shellwidget(self.console.shell)
self.connect(self.console.shell, SIGNAL('refresh()'),
nsb.refresh_table)
nsb.auto_refresh_button.setEnabled(False)
self.set_splash(_("Setting up main window..."))
# ? menu
about_action = create_action(self,
_("About %s...") % "Spyder",
icon=get_std_icon('MessageBoxInformation'),
triggered=self.about)
dep_action = create_action(self, _("Optional dependencies..."),
icon=get_icon('advanced.png'),
triggered=self.show_dependencies)
report_action = create_action(self,
_("Report issue..."),
icon=get_icon('bug.png'),
triggered=self.report_issue
)
# Spyder documentation
doc_path = get_module_data_path('spyderlib', relpath="doc",
attr_name='DOCPATH')
# * Trying to find the chm doc
spyder_doc = osp.join(doc_path, "Spyderdoc.chm")
if not osp.isfile(spyder_doc):
spyder_doc = osp.join(doc_path, os.pardir, os.pardir,
"Spyderdoc.chm")
# * Trying to find the html doc
if not osp.isfile(spyder_doc):
spyder_doc = osp.join(doc_path, "index.html")
if not osp.isfile(spyder_doc): # development version
spyder_doc = osp.join(get_module_source_path('spyderlib'),
os.pardir, 'build', 'lib',
'spyderlib', 'doc', "index.html")
spyder_doc = file_uri(spyder_doc)
doc_action = create_bookmark_action(self, spyder_doc,
_("Spyder documentation"), shortcut="F1",
icon=get_std_icon('DialogHelpButton'))
self.help_menu_actions = [about_action, dep_action,
report_action, doc_action]
# Python documentation
if get_python_doc_path() is not None:
pydoc_act = create_action(self, _("Python documentation"),
icon=get_icon('python.png'),
triggered=lambda:
programs.start_file(get_python_doc_path()))
self.help_menu_actions += [None, pydoc_act]
# Qt assistant link
qta_act = create_program_action(self, _("Qt Assistant"),
'qtassistant.png', "assistant")
if qta_act:
self.help_menu_actions.append(qta_act)
# Windows-only: documentation located in sys.prefix/Doc
def add_doc_action(text, path):
"""Add doc action to help menu"""
ext = osp.splitext(path)[1]
if ext:
icon = get_icon(ext[1:]+".png")
else:
icon = get_std_icon("DirIcon")
path = file_uri(path)
action = create_action(self, text, icon=icon,
triggered=lambda path=path: programs.start_file(path))
self.help_menu_actions.append(action)
sysdocpth = osp.join(sys.prefix, 'Doc')
if osp.isdir(sysdocpth): # exists on Windows, except frozen dist.
for docfn in os.listdir(sysdocpth):
pt = r'([a-zA-Z\_]*)(doc)?(-dev)?(-ref)?(-user)?.(chm|pdf)'
match = re.match(pt, docfn)
if match is not None:
pname = match.groups()[0]
if pname not in ('Python', ):
add_doc_action(pname, osp.join(sysdocpth, docfn))
# Documentation provided by Python(x,y), if available
try:
from xy.config import DOC_PATH as xy_doc_path
xydoc = osp.join(xy_doc_path, "Libraries")
def add_xydoc(text, pathlist):
for path in pathlist:
if osp.exists(path):
add_doc_action(text, path)
break
add_xydoc(_("Python(x,y) documentation folder"),
[xy_doc_path])
add_xydoc(_("IPython documentation"),
[osp.join(xydoc, "IPython", "ipythondoc.chm")])
add_xydoc(_("guidata documentation"),
[osp.join(xydoc, "guidata", "guidatadoc.chm"),
r"D:\Python\guidata\build\doc_chm\guidatadoc.chm"])
add_xydoc(_("guiqwt documentation"),
[osp.join(xydoc, "guiqwt", "guiqwtdoc.chm"),
r"D:\Python\guiqwt\build\doc_chm\guiqwtdoc.chm"])
add_xydoc(_("Matplotlib documentation"),
[osp.join(xydoc, "matplotlib", "Matplotlibdoc.chm"),
osp.join(xydoc, "matplotlib", "Matplotlib.pdf")])
add_xydoc(_("NumPy documentation"),
[osp.join(xydoc, "NumPy", "numpy.chm")])
add_xydoc(_("NumPy reference guide"),
[osp.join(xydoc, "NumPy", "numpy-ref.pdf")])
add_xydoc(_("NumPy user guide"),
[osp.join(xydoc, "NumPy", "numpy-user.pdf")])
add_xydoc(_("SciPy documentation"),
[osp.join(xydoc, "SciPy", "scipy.chm"),
osp.join(xydoc, "SciPy", "scipy-ref.pdf")])
self.help_menu_actions.append(None)
except (ImportError, KeyError, RuntimeError):
pass
# Online documentation
web_resources = QMenu(_("Web Resources"))
web_resources.setIcon(get_icon("browser.png"))
add_actions(web_resources,
create_module_bookmark_actions(self, self.BOOKMARKS))
self.help_menu_actions.append(web_resources)
# Status bar widgets
self.mem_status = MemoryStatus(self, status)
self.cpu_status = CPUStatus(self, status)
self.apply_statusbar_settings()
# Third-party plugins
for mod in get_spyderplugins_mods(prefix='p_', extension='.py'):
try:
plugin = mod.PLUGIN_CLASS(self)
self.thirdparty_plugins.append(plugin)
plugin.register_plugin()
except AttributeError, error:
print >>STDERR, "%s: %s" % (mod, str(error))
# View menu
self.windows_toolbars_menu = QMenu(_("Windows and toolbars"), self)
self.connect(self.windows_toolbars_menu, SIGNAL("aboutToShow()"),
self.update_windows_toolbars_menu)
self.view_menu.addMenu(self.windows_toolbars_menu)
reset_layout_action = create_action(self, _("Reset window layout"),
triggered=self.reset_window_layout)
quick_layout_menu = QMenu(_("Custom window layouts"), self)
ql_actions = []
for index in range(1, 4):
if index > 0:
ql_actions += [None]
qli_act = create_action(self,
_("Switch to/from layout %d") % index,
triggered=lambda i=index:
self.quick_layout_switch(i))
self.register_shortcut(qli_act, "_",
"Switch to/from layout %d" % index,
"Shift+Alt+F%d" % index)
qlsi_act = create_action(self, _("Set layout %d") % index,
triggered=lambda i=index:
self.quick_layout_set(i))
self.register_shortcut(qlsi_act, "_",
"Set layout %d" % index,
"Ctrl+Shift+Alt+F%d" % index)
ql_actions += [qli_act, qlsi_act]
add_actions(quick_layout_menu, ql_actions)
if set_attached_console_visible is not None:
cmd_act = create_action(self,
_("Attached console window (debugging)"),
toggled=set_attached_console_visible)
cmd_act.setChecked(is_attached_console_visible())
add_actions(self.view_menu, (None, cmd_act))
add_actions(self.view_menu, (None, self.maximize_action,
self.fullscreen_action, None,
reset_layout_action, quick_layout_menu,
None, self.close_dockwidget_action))
# Adding external tools action to "Tools" menu
external_tools_act = create_action(self, _("External Tools"),
icon="ext_tools.png")
external_tools_act.setMenu(self.external_tools_menu)
self.tools_menu_actions.append(external_tools_act)
add_ext_tools = False
for et in self.external_tools_menu_actions:
if et and et.isEnabled():
add_ext_tools = True
if add_ext_tools:
self.main_toolbar_actions.append(external_tools_act)
# Filling out menu/toolbar entries:
add_actions(self.file_menu, self.file_menu_actions)
add_actions(self.edit_menu, self.edit_menu_actions)
add_actions(self.search_menu, self.search_menu_actions)
add_actions(self.source_menu, self.source_menu_actions)
add_actions(self.run_menu, self.run_menu_actions)
add_actions(self.debug_menu, self.debug_menu_actions)
add_actions(self.interact_menu, self.interact_menu_actions)
add_actions(self.tools_menu, self.tools_menu_actions)
add_actions(self.external_tools_menu,
self.external_tools_menu_actions)
add_actions(self.help_menu, self.help_menu_actions)
add_actions(self.main_toolbar, self.main_toolbar_actions)
add_actions(self.file_toolbar, self.file_toolbar_actions)
add_actions(self.edit_toolbar, self.edit_toolbar_actions)
add_actions(self.search_toolbar, self.search_toolbar_actions)
add_actions(self.source_toolbar, self.source_toolbar_actions)
add_actions(self.debug_toolbar, self.debug_toolbar_actions)
add_actions(self.run_toolbar, self.run_toolbar_actions)
# Apply all defined shortcuts (plugins + 3rd-party plugins)
self.apply_shortcuts()
self.remove_deprecated_shortcuts()
# Emitting the signal notifying plugins that main window menu and
# toolbar actions are all defined:
self.emit(SIGNAL('all_actions_defined()'))
# Window set-up
self.debug_print("Setting up window...")
self.setup_layout(default=False)
self.splash.hide()
# Enabling tear off for all menus except help menu
if CONF.get('main', 'tear_off_menus'):
for child in self.menuBar().children():
if isinstance(child, QMenu) and child != self.help_menu:
child.setTearOffEnabled(True)
# Menu about to show
for child in self.menuBar().children():
if isinstance(child, QMenu):
self.connect(child, SIGNAL("aboutToShow()"),
self.update_edit_menu)
self.debug_print("*** End of MainWindow setup ***")
self.is_starting_up = False
def post_visible_setup(self):
"""Actions to be performed only after the main window's `show` method
was triggered"""
self.emit(SIGNAL('restore_scrollbar_position()'))
if self.projectexplorer is not None:
self.projectexplorer.check_for_io_errors()
# Remove our temporary dir
atexit.register(self.remove_tmpdir)
# Remove settings test directory
if TEST is not None:
import tempfile
conf_dir = osp.join(tempfile.gettempdir(), SUBFOLDER)
atexit.register(shutil.rmtree, conf_dir, ignore_errors=True)
# [Workaround for Issue 880]
# QDockWidget objects are not painted if restored as floating
# windows, so we must dock them before showing the mainwindow,
# then set them again as floating windows here.
for widget in self.floating_dockwidgets:
widget.setFloating(True)
# In MacOS X 10.7 our app is not displayed after initialized (I don't
# know why because this doesn't happen when started from the terminal),
# so we need to resort to this hack to make it appear.
if sys.platform == 'darwin' and 'Spyder.app' in __file__:
import subprocess
idx = __file__.index('Spyder.app')
app_path = __file__[:idx]
subprocess.call(['open', app_path + 'Spyder.app'])
# Server to maintain just one Spyder instance and open files in it if
# the user tries to start other instances with
# $ spyder foo.py
if CONF.get('main', 'single_instance') and not self.new_instance:
t = threading.Thread(target=self.start_open_files_server)
t.setDaemon(True)
t.start()
# Connect the window to the signal emmited by the previous server
# when it gets a client connected to it
self.connect(self, SIGNAL('open_external_file(QString)'),
lambda fname: self.open_external_file(fname))
# Open a Python or IPython console at startup
# NOTE: Leave this at the end of post_visible_setup because
# it seems to avoid being unable to start a console at
# startup *sometimes* if using PySide
if self.light:
self.extconsole.open_interpreter()
else:
self.extconsole.open_interpreter_at_startup()
self.extconsole.setMinimumHeight(0)
def load_window_settings(self, prefix, default=False, section='main'):
"""Load window layout settings from userconfig-based configuration
with *prefix*, under *section*
default: if True, do not restore inner layout"""
get_func = CONF.get_default if default else CONF.get
window_size = get_func(section, prefix+'size')
prefs_dialog_size = get_func(section, prefix+'prefs_dialog_size')
if default:
hexstate = None
else:
hexstate = get_func(section, prefix+'state', None)
pos = get_func(section, prefix+'position')
is_maximized = get_func(section, prefix+'is_maximized')
is_fullscreen = get_func(section, prefix+'is_fullscreen')
return hexstate, window_size, prefs_dialog_size, pos, is_maximized, \
is_fullscreen
def get_window_settings(self):
"""Return current window settings
Symetric to the 'set_window_settings' setter"""
size = self.window_size
width, height = size.width(), size.height()
is_fullscreen = self.isFullScreen()
if is_fullscreen:
is_maximized = self.maximized_flag
else:
is_maximized = self.isMaximized()
pos = self.window_position
posx, posy = pos.x(), pos.y()
hexstate = str(self.saveState().toHex())
return hexstate, width, height, posx, posy, is_maximized, is_fullscreen
def set_window_settings(self, hexstate, window_size, prefs_dialog_size,
pos, is_maximized, is_fullscreen):
"""Set window settings
Symetric to the 'get_window_settings' accessor"""
self.setUpdatesEnabled(False)
self.window_size = QSize(window_size[0], window_size[1]) # width,height
self.prefs_dialog_size = QSize(prefs_dialog_size[0],
prefs_dialog_size[1]) # width,height
self.window_position = QPoint(pos[0], pos[1]) # x,y
self.setWindowState(Qt.WindowNoState)
self.resize(self.window_size)
self.move(self.window_position)
if not self.light:
# Window layout
if hexstate:
self.restoreState( QByteArray().fromHex(str(hexstate)) )
# [Workaround for Issue 880]
# QDockWidget objects are not painted if restored as floating
# windows, so we must dock them before showing the mainwindow.
for widget in self.children():
if isinstance(widget, QDockWidget) and widget.isFloating():
self.floating_dockwidgets.append(widget)
widget.setFloating(False)
# Is fullscreen?
if is_fullscreen:
self.setWindowState(Qt.WindowFullScreen)
self.__update_fullscreen_action()
# Is maximized?
if is_fullscreen:
self.maximized_flag = is_maximized
elif is_maximized:
self.setWindowState(Qt.WindowMaximized)
self.setUpdatesEnabled(True)
def save_current_window_settings(self, prefix, section='main'):
"""Save current window settings with *prefix* in
the userconfig-based configuration, under *section*"""
win_size = self.window_size
prefs_size = self.prefs_dialog_size
CONF.set(section, prefix+'size', (win_size.width(), win_size.height()))
CONF.set(section, prefix+'prefs_dialog_size',
(prefs_size.width(), prefs_size.height()))
CONF.set(section, prefix+'is_maximized', self.isMaximized())
CONF.set(section, prefix+'is_fullscreen', self.isFullScreen())
pos = self.window_position
CONF.set(section, prefix+'position', (pos.x(), pos.y()))
if not self.light:
self.maximize_dockwidget(restore=True)# Restore non-maximized layout
qba = self.saveState()
CONF.set(section, prefix+'state', str(qba.toHex()))
CONF.set(section, prefix+'statusbar',
not self.statusBar().isHidden())
def tabify_plugins(self, first, second):
"""Tabify plugin dockwigdets"""
self.tabifyDockWidget(first.dockwidget, second.dockwidget)
def setup_layout(self, default=False):
"""Setup window layout"""
prefix = ('lightwindow' if self.light else 'window') + '/'
(hexstate, window_size, prefs_dialog_size, pos, is_maximized,
is_fullscreen) = self.load_window_settings(prefix, default)
if hexstate is None and not self.light:
# First Spyder execution:
# trying to set-up the dockwidget/toolbar positions to the best
# appearance possible
splitting = (
(self.projectexplorer, self.editor, Qt.Horizontal),
(self.editor, self.outlineexplorer, Qt.Horizontal),
(self.outlineexplorer, self.inspector, Qt.Horizontal),
(self.inspector, self.console, Qt.Vertical),
)
for first, second, orientation in splitting:
if first is not None and second is not None:
self.splitDockWidget(first.dockwidget, second.dockwidget,
orientation)
for first, second in ((self.console, self.extconsole),
(self.extconsole, self.ipyconsole),
(self.ipyconsole, self.historylog),
(self.inspector, self.variableexplorer),
(self.variableexplorer, self.onlinehelp),
(self.onlinehelp, self.explorer),
(self.explorer, self.findinfiles),
):
if first is not None and second is not None:
self.tabify_plugins(first, second)
for plugin in [self.findinfiles, self.onlinehelp, self.console,
]+self.thirdparty_plugins:
if plugin is not None:
plugin.dockwidget.close()
for plugin in (self.inspector, self.extconsole):
if plugin is not None:
plugin.dockwidget.raise_()
self.extconsole.setMinimumHeight(250)
hidden_toolbars = [self.source_toolbar, self.edit_toolbar,
self.search_toolbar]
for toolbar in hidden_toolbars:
toolbar.close()
for plugin in (self.projectexplorer, self.outlineexplorer):
plugin.dockwidget.close()
self.set_window_settings(hexstate,window_size, prefs_dialog_size, pos,
is_maximized, is_fullscreen)
for plugin in self.widgetlist:
plugin.initialize_plugin_in_mainwindow_layout()
def reset_window_layout(self):
"""Reset window layout to default"""
answer = QMessageBox.warning(self, _("Warning"),
_("Window layout will be reset to default settings: "
"this affects window position, size and dockwidgets.\n"
"Do you want to continue?"),
QMessageBox.Yes | QMessageBox.No)
if answer == QMessageBox.Yes:
self.setup_layout(default=True)
def quick_layout_switch(self, index):
"""Switch to quick layout number *index*"""
if self.current_quick_layout == index:
self.set_window_settings(*self.previous_layout_settings)
self.current_quick_layout = None
else:
try:
settings = self.load_window_settings('layout_%d/' % index,
section='quick_layouts')
except NoOptionError:
QMessageBox.critical(self, _("Warning"),
_("Quick switch layout #%d has not yet "
"been defined.") % index)
return
self.previous_layout_settings = self.get_window_settings()
self.set_window_settings(*settings)
self.current_quick_layout = index
def quick_layout_set(self, index):
"""Save current window settings as quick layout number *index*"""
self.save_current_window_settings('layout_%d/' % index,
section='quick_layouts')
def plugin_focus_changed(self):
"""Focus has changed from one plugin to another"""
if self.light:
# There is currently no point doing the following in light mode
return
self.update_edit_menu()
self.update_search_menu()
# Now deal with Python shell and IPython plugins
shell = get_focus_python_shell()
if shell is not None:
# A Python shell widget has focus
self.last_console_plugin_focus_was_python = True
if self.inspector is not None:
# The object inspector may be disabled in .spyder.ini
self.inspector.set_shell(shell)
from spyderlib.widgets.externalshell import pythonshell
if isinstance(shell, pythonshell.ExtPythonShellWidget):
shell = shell.parent()
self.variableexplorer.set_shellwidget_from_id(id(shell))
elif self.ipyconsole is not None:
focus_client = self.ipyconsole.get_focus_client()
if focus_client is not None:
self.last_console_plugin_focus_was_python = False
kwid = focus_client.kernel_widget_id
if kwid is not None:
idx = self.extconsole.get_shell_index_from_id(kwid)
if idx is not None:
kw = self.extconsole.shellwidgets[idx]
if self.inspector is not None:
self.inspector.set_shell(kw)
self.variableexplorer.set_shellwidget_from_id(kwid)
# Setting the kernel widget as current widget for the
# external console's tabwidget: this is necessary for
# the editor/console link to be working (otherwise,
# features like "Execute in current interpreter" will
# not work with IPython clients unless the associated
# IPython kernel has been selected in the external
# console... that's not brilliant, but it works for
# now: we shall take action on this later
self.extconsole.tabwidget.setCurrentWidget(kw)
focus_client.get_control().setFocus()
def update_file_menu(self):
"""Update file menu"""
self.load_temp_session_action.setEnabled(osp.isfile(TEMP_SESSION_PATH))
def update_edit_menu(self):
"""Update edit menu"""
if self.menuBar().hasFocus():
return
# Disabling all actions to begin with
for child in self.edit_menu.actions():
child.setEnabled(False)
widget, textedit_properties = get_focus_widget_properties()
if textedit_properties is None: # widget is not an editor/console
return
#!!! Below this line, widget is expected to be a QPlainTextEdit instance
console, not_readonly, readwrite_editor = textedit_properties
# Editor has focus and there is no file opened in it
if not console and not_readonly and not self.editor.is_file_opened():
return
self.selectall_action.setEnabled(True)
# Undo, redo
self.undo_action.setEnabled( readwrite_editor \
and widget.document().isUndoAvailable() )
self.redo_action.setEnabled( readwrite_editor \
and widget.document().isRedoAvailable() )
# Copy, cut, paste, delete
has_selection = widget.has_selected_text()
self.copy_action.setEnabled(has_selection)
self.cut_action.setEnabled(has_selection and not_readonly)
self.paste_action.setEnabled(not_readonly)
self.delete_action.setEnabled(has_selection and not_readonly)
# Comment, uncomment, indent, unindent...
if not console and not_readonly:
# This is the editor and current file is writable
for action in self.editor.edit_menu_actions:
action.setEnabled(True)
def update_search_menu(self):
"""Update search menu"""
if self.menuBar().hasFocus():
return
# Disabling all actions to begin with
for child in [self.find_action, self.find_next_action,
self.find_previous_action, self.replace_action]:
child.setEnabled(False)
widget, textedit_properties = get_focus_widget_properties()
for action in self.editor.search_menu_actions:
action.setEnabled(self.editor.isAncestorOf(widget))
if textedit_properties is None: # widget is not an editor/console
return
#!!! Below this line, widget is expected to be a QPlainTextEdit instance
_x, _y, readwrite_editor = textedit_properties
for action in [self.find_action, self.find_next_action,
self.find_previous_action]:
action.setEnabled(True)
self.replace_action.setEnabled(readwrite_editor)
self.replace_action.setEnabled(readwrite_editor)
def update_windows_toolbars_menu(self):
"""Update windows&toolbars menu"""
self.windows_toolbars_menu.clear()
popmenu = self.createPopupMenu()
add_actions(self.windows_toolbars_menu, popmenu.actions())
def set_splash(self, message):
"""Set splash message"""
if message:
self.debug_print(message)
self.splash.show()
self.splash.showMessage(message, Qt.AlignBottom | Qt.AlignCenter |
Qt.AlignAbsolute, QColor(Qt.white))
QApplication.processEvents()
def remove_tmpdir(self):
"""Remove Spyder temporary directory"""
shutil.rmtree(programs.TEMPDIR, ignore_errors=True)
def closeEvent(self, event):
"""closeEvent reimplementation"""
if self.closing(True):
event.accept()
else:
event.ignore()
def resizeEvent(self, event):
"""Reimplement Qt method"""
if not self.isMaximized() and not self.fullscreen_flag:
self.window_size = self.size()
QMainWindow.resizeEvent(self, event)
def moveEvent(self, event):
"""Reimplement Qt method"""
if not self.isMaximized() and not self.fullscreen_flag:
self.window_position = self.pos()
QMainWindow.moveEvent(self, event)
def closing(self, cancelable=False):
"""Exit tasks"""
if self.already_closed or self.is_starting_up:
return True
prefix = ('lightwindow' if self.light else 'window') + '/'
self.save_current_window_settings(prefix)
for widget in self.widgetlist:
if not widget.closing_plugin(cancelable):
return False
self.dialog_manager.close_all()
self.already_closed = True
if CONF.get('main', 'single_instance'):
self.open_files_server.close()
return True
def add_dockwidget(self, child):
"""Add QDockWidget and toggleViewAction"""
dockwidget, location = child.create_dockwidget()
if CONF.get('main', 'vertical_dockwidget_titlebars'):
dockwidget.setFeatures(dockwidget.features()|
QDockWidget.DockWidgetVerticalTitleBar)
self.addDockWidget(location, dockwidget)
self.widgetlist.append(child)
def close_current_dockwidget(self):
widget = QApplication.focusWidget()
for plugin in self.widgetlist:
if plugin.isAncestorOf(widget):
plugin.dockwidget.hide()
break
def __update_maximize_action(self):
if self.state_before_maximizing is None:
text = _("Maximize current plugin")
tip = _("Maximize current plugin")
icon = "maximize.png"
else:
text = _("Restore current plugin")
tip = _("Restore plugin to its original size")
icon = "unmaximize.png"
self.maximize_action.setText(text)
self.maximize_action.setIcon(get_icon(icon))
self.maximize_action.setToolTip(tip)
def maximize_dockwidget(self, restore=False):
"""Shortcut: Ctrl+Alt+Shift+M
First call: maximize current dockwidget
Second call (or restore=True): restore original window layout"""
if self.state_before_maximizing is None:
if restore:
return
# No plugin is currently maximized: maximizing focus plugin
self.state_before_maximizing = self.saveState()
focus_widget = QApplication.focusWidget()
for plugin in self.widgetlist:
plugin.dockwidget.hide()
if plugin.isAncestorOf(focus_widget):
self.last_plugin = plugin
self.last_plugin.dockwidget.toggleViewAction().setDisabled(True)
self.setCentralWidget(self.last_plugin)
self.last_plugin.ismaximized = True
# Workaround to solve an issue with editor's outline explorer:
# (otherwise the whole plugin is hidden and so is the outline explorer
# and the latter won't be refreshed if not visible)
self.last_plugin.show()
self.last_plugin.visibility_changed(True)
if self.last_plugin is self.editor:
# Automatically show the outline if the editor was maximized:
self.addDockWidget(Qt.RightDockWidgetArea,
self.outlineexplorer.dockwidget)
self.outlineexplorer.dockwidget.show()
else:
# Restore original layout (before maximizing current dockwidget)
self.last_plugin.dockwidget.setWidget(self.last_plugin)
self.last_plugin.dockwidget.toggleViewAction().setEnabled(True)
self.setCentralWidget(None)
self.last_plugin.ismaximized = False
self.restoreState(self.state_before_maximizing)
self.state_before_maximizing = None
self.last_plugin.get_focus_widget().setFocus()
self.__update_maximize_action()
def __update_fullscreen_action(self):
if self.isFullScreen():
icon = "window_nofullscreen.png"
else:
icon = "window_fullscreen.png"
self.fullscreen_action.setIcon(get_icon(icon))
def toggle_fullscreen(self):
if self.isFullScreen():
self.fullscreen_flag = False
self.showNormal()
if self.maximized_flag:
self.showMaximized()
else:
self.maximized_flag = self.isMaximized()
self.fullscreen_flag = True
self.showFullScreen()
self.__update_fullscreen_action()
def add_to_toolbar(self, toolbar, widget):
"""Add widget actions to toolbar"""
actions = widget.toolbar_actions
if actions is not None:
add_actions(toolbar, actions)
def about(self):
"""About Spyder"""
not_installed = _('(not installed)')
try:
from pyflakes import __version__ as pyflakes_version
except ImportError:
pyflakes_version = not_installed # analysis:ignore
try:
from rope import VERSION as rope_version
except ImportError:
rope_version = not_installed # analysis:ignore
versions = get_versions()
# Show Mercurial revision for development version
revlink = ''
if versions['revision']:
revlink = " (<a href='http://code.google.com/p/spyderlib/source/"\
"detail?r=%s'>%s</a>)" % (
versions['revision'].split(':')[0].strip('+'),
versions['revision'])
QMessageBox.about(self,
_("About %s") % "Spyder",
"""<b>Spyder %s</b> %s
<br>Scientific PYthon Development EnviRonment
<p>Copyright © 2009-2012 Pierre Raybaut
<br>Licensed under the terms of the MIT License
<p>Created by Pierre Raybaut
<br>Developed and maintained by the
<a href="%s/people/list">Spyder Development Team</a>
<br>Many thanks to all the Spyder beta-testers and regular users.
<p>Source code editor: Python code real-time analysis is powered by
%spyflakes %s%s (© 2005
<a href="http://www.divmod.com/">Divmod, Inc.</a>) and other code
introspection features (completion, go-to-definition, ...) are
powered by %srope %s%s (© 2006-2009 Ali Gholami Rudi)
<p>Most of the icons are coming from the %sCrystal Project%s
(© 2006-2007 Everaldo Coelho). Other icons by
<a href="http://p.yusukekamiyamane.com/"> Yusuke Kamiyamane</a>
(All rights reserved) and by
<a href="http://http://www.oxygen-icons.org/">
The Oxygen icon theme</a> (used under the Creative Commons BY-SA
license)
<p>Spyder's community:
<ul><li>Bug reports and feature requests:
<a href="%s">Google Code</a>
</li><li>Discussions around the project:
<a href="%s">Google Group</a>
</li></ul>
<p>This project is part of a larger effort to promote and
facilitate the use of Python for scientific and engineering
software development. The popular Python distributions
<a href="http://code.google.com/p/pythonxy/">Python(x,y)</a> and
<a href="http://code.google.com/p/winpython/">WinPython</a>
also contribute to this plan.
<p>Python %s %dbits, Qt %s, %s %s on %s"""
% (versions['spyder'], revlink, __project_url__,
"<span style=\'color: #444444\'><b>", pyflakes_version,
"</b></span>", "<span style=\'color: #444444\'><b>",
rope_version, "</b></span>",
"<span style=\'color: #444444\'><b>", "</b></span>",
__project_url__, __forum_url__, versions['python'],
versions['bitness'], versions['qt'], versions['qt_api'],
versions['qt_api_ver'], versions['system']))
def show_dependencies(self):
"""Show Spyder's Optional Dependencies dialog box"""
dlg = DependenciesDialog(None)
dlg.set_data(dependencies.DEPENDENCIES)
dlg.show()
dlg.exec_()
def report_issue(self):
import urllib
versions = get_versions()
# Get Mercurial revision for development version
revlink = ''
if versions['revision']:
full, short = versions['revision'].split(':')
full = full.strip('+')
if full:
revlink = " (%s:r%s)" % (short, full)
issue_template = """\
Spyder Version: %s%s
Python Version: %s
Qt Version : %s, %s %s on %s
%s
What steps will reproduce the problem?
1.
2.
3.
What is the expected output? What do you see instead?
Please provide any additional information below.
""" % (versions['spyder'],
revlink,
versions['python'],
versions['qt'],
versions['qt_api'],
versions['qt_api_ver'],
versions['system'],
dependencies.status())
url = QUrl("http://code.google.com/p/spyderlib/issues/entry")
url.addEncodedQueryItem("comment", urllib.quote(issue_template))
QDesktopServices.openUrl(url)
#---- Global callbacks (called from plugins)
def get_current_editor_plugin(self):
"""Return editor plugin which has focus:
console, extconsole, editor, inspector or historylog"""
if self.light:
return self.extconsole
widget = QApplication.focusWidget()
from spyderlib.widgets.editor import TextEditBaseWidget
from spyderlib.widgets.shell import ShellBaseWidget
if not isinstance(widget, (TextEditBaseWidget, ShellBaseWidget)):
return
for plugin in self.widgetlist:
if plugin.isAncestorOf(widget):
return plugin
else:
# External Editor window
plugin = widget
from spyderlib.widgets.editor import EditorWidget
while not isinstance(plugin, EditorWidget):
plugin = plugin.parent()
return plugin
def find(self):
"""Global find callback"""
plugin = self.get_current_editor_plugin()
if plugin is not None:
plugin.find_widget.show()
plugin.find_widget.search_text.setFocus()
return plugin
def find_next(self):
"""Global find next callback"""
plugin = self.get_current_editor_plugin()
if plugin is not None:
plugin.find_widget.find_next()
def find_previous(self):
"""Global find previous callback"""
plugin = self.get_current_editor_plugin()
if plugin is not None:
plugin.find_widget.find_previous()
def replace(self):
"""Global replace callback"""
plugin = self.find()
if plugin is not None:
plugin.find_widget.show_replace()
def global_callback(self):
"""Global callback"""
widget = QApplication.focusWidget()
action = self.sender()
callback = from_qvariant(action.data(), unicode)
from spyderlib.widgets.editor import TextEditBaseWidget
if isinstance(widget, TextEditBaseWidget):
getattr(widget, callback)()
def redirect_internalshell_stdio(self, state):
if state:
self.console.shell.interpreter.redirect_stds()
else:
self.console.shell.interpreter.restore_stds()
def open_external_console(self, fname, wdir, args, interact, debug, python,
python_args, systerm):
"""Open external console"""
if systerm:
# Running script in an external system terminal
try:
programs.run_python_script_in_terminal(fname, wdir, args,
interact, debug, python_args)
except NotImplementedError:
QMessageBox.critical(self, _("Run"),
_("Running an external system terminal "
"is not supported on platform %s."
) % os.name)
else:
self.extconsole.visibility_changed(True)
self.extconsole.raise_()
self.extconsole.start(
fname=unicode(fname), wdir=unicode(wdir), args=unicode(args),
interact=interact, debug=debug, python=python,
python_args=unicode(python_args) )
def execute_in_external_console(self, lines, focus_to_editor):
"""Execute lines in external or IPython console
and eventually set focus to editor"""
console = self.extconsole
if self.ipyconsole is None\
or self.last_console_plugin_focus_was_python:
console = self.extconsole
else:
console = self.ipyconsole
console.visibility_changed(True)
console.raise_()
console.execute_python_code(lines)
if focus_to_editor:
self.editor.visibility_changed(True)
def open_file(self, fname, external=False):
"""
Open filename with the appropriate application
Redirect to the right widget (txt -> editor, spydata -> workspace, ...)
or open file outside Spyder (if extension is not supported)
"""
fname = unicode(fname)
ext = osp.splitext(fname)[1]
if ext in EDIT_EXT:
self.editor.load(fname)
elif self.variableexplorer is not None and ext in IMPORT_EXT\
and ext in ('.spydata', '.mat', '.npy', '.h5'):
self.variableexplorer.import_data(fname)
elif not external:
fname = file_uri(fname)
programs.start_file(fname)
def open_external_file(self, fname):
"""
Open external files that can be handled either by the Editor or the
variable explorer inside Spyder.
"""
if osp.isfile(fname):
self.open_file(fname, external=True)
elif osp.isfile(osp.join(CWD, fname)):
self.open_file(osp.join(CWD, fname), external=True)
#---- PYTHONPATH management, etc.
def get_spyder_pythonpath(self):
"""Return Spyder PYTHONPATH"""
return self.path+self.project_path
def add_path_to_sys_path(self):
"""Add Spyder path to sys.path"""
for path in reversed(self.get_spyder_pythonpath()):
sys.path.insert(1, path)
def remove_path_from_sys_path(self):
"""Remove Spyder path from sys.path"""
sys_path = sys.path
while sys_path[1] in self.get_spyder_pythonpath():
sys_path.pop(1)
def path_manager_callback(self):
"""Spyder path manager"""
self.remove_path_from_sys_path()
project_pathlist = self.projectexplorer.get_pythonpath()
dialog = PathManager(self, self.path, project_pathlist, sync=True)
self.connect(dialog, SIGNAL('redirect_stdio(bool)'),
self.redirect_internalshell_stdio)
dialog.exec_()
self.add_path_to_sys_path()
encoding.writelines(self.path, self.spyder_path) # Saving path
self.emit(SIGNAL("pythonpath_changed()"))
def pythonpath_changed(self):
"""Project Explorer PYTHONPATH contribution has changed"""
self.remove_path_from_sys_path()
self.project_path = self.projectexplorer.get_pythonpath()
self.add_path_to_sys_path()
self.emit(SIGNAL("pythonpath_changed()"))
def win_env(self):
"""Show Windows current user environment variables"""
self.dialog_manager.show(WinUserEnvDialog(self))
#---- Preferences
def apply_settings(self):
"""Apply settings changed in 'Preferences' dialog box"""
qapp = QApplication.instance()
qapp.setStyle(CONF.get('main', 'windows_style', self.default_style))
default = self.DOCKOPTIONS
if CONF.get('main', 'vertical_tabs'):
default = default|QMainWindow.VerticalTabs
if CONF.get('main', 'animated_docks'):
default = default|QMainWindow.AnimatedDocks
self.setDockOptions(default)
for child in self.widgetlist:
features = child.FEATURES
if CONF.get('main', 'vertical_dockwidget_titlebars'):
features = features|QDockWidget.DockWidgetVerticalTitleBar
child.dockwidget.setFeatures(features)
child.update_margins()
self.apply_statusbar_settings()
def apply_statusbar_settings(self):
"""Update status bar widgets settings"""
for widget, name in ((self.mem_status, 'memory_usage'),
(self.cpu_status, 'cpu_usage')):
if widget is not None:
widget.setVisible(CONF.get('main', '%s/enable' % name))
widget.set_interval(CONF.get('main', '%s/timeout' % name))
def edit_preferences(self):
"""Edit Spyder preferences"""
dlg = ConfigDialog(self)
self.connect(dlg, SIGNAL("size_change(QSize)"),
lambda s: self.set_prefs_size(s))
if self.prefs_dialog_size is not None:
dlg.resize(self.prefs_dialog_size)
for PrefPageClass in self.general_prefs:
widget = PrefPageClass(dlg, main=self)
widget.initialize()
dlg.add_page(widget)
for plugin in [self.workingdirectory, self.editor,
self.projectexplorer, self.extconsole, self.ipyconsole,
self.historylog, self.inspector, self.variableexplorer,
self.onlinehelp, self.explorer, self.findinfiles
]+self.thirdparty_plugins:
if plugin is not None:
widget = plugin.create_configwidget(dlg)
if widget is not None:
dlg.add_page(widget)
if self.prefs_index is not None:
dlg.set_current_index(self.prefs_index)
dlg.show()
dlg.check_all_settings()
self.connect(dlg.pages_widget, SIGNAL("currentChanged(int)"),
self.__preference_page_changed)
dlg.exec_()
def __preference_page_changed(self, index):
"""Preference page index has changed"""
self.prefs_index = index
def set_prefs_size(self, size):
"""Save preferences dialog size"""
self.prefs_dialog_size = size
#---- Shortcuts
def register_shortcut(self, qaction_or_qshortcut, context, name,
default=NoDefault):
"""
Register QAction or QShortcut to Spyder main application,
with shortcut (context, name, default)
"""
self.shortcut_data.append( (qaction_or_qshortcut,
context, name, default) )
self.apply_shortcuts()
def remove_deprecated_shortcuts(self):
"""Remove deprecated shortcuts"""
data = [(context, name) for (qobject, context, name,
default) in self.shortcut_data]
remove_deprecated_shortcuts(data)
def apply_shortcuts(self):
"""Apply shortcuts settings to all widgets/plugins"""
toberemoved = []
for index, (qobject, context, name,
default) in enumerate(self.shortcut_data):
keyseq = QKeySequence( get_shortcut(context, name, default) )
try:
if isinstance(qobject, QAction):
qobject.setShortcut(keyseq)
elif isinstance(qobject, QShortcut):
qobject.setKey(keyseq)
except RuntimeError:
# Object has been deleted
toberemoved.append(index)
for index in sorted(toberemoved, reverse=True):
self.shortcut_data.pop(index)
#---- Sessions
def load_session(self, filename=None):
"""Load session"""
if filename is None:
self.redirect_internalshell_stdio(False)
filename, _selfilter = getopenfilename(self, _("Open session"),
os.getcwdu(), _("Spyder sessions")+" (*.session.tar)")
self.redirect_internalshell_stdio(True)
if not filename:
return
if self.close():
self.next_session_name = filename
def save_session(self):
"""Save session and quit application"""
self.redirect_internalshell_stdio(False)
filename, _selfilter = getsavefilename(self, _("Save session"),
os.getcwdu(), _("Spyder sessions")+" (*.session.tar)")
self.redirect_internalshell_stdio(True)
if filename:
if self.close():
self.save_session_name = filename
def start_open_files_server(self):
self.open_files_server.setsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR, 1)
port = select_port(default_port=OPEN_FILES_PORT)
CONF.set('main', 'open_files_port', port)
self.open_files_server.bind(('127.0.0.1', port))
self.open_files_server.listen(20)
while 1: # 1 is faster than True
try:
req, dummy = self.open_files_server.accept()
except socket.error as e:
# See Issue 1275 for details on why errno EINTR is
# silently ignored here.
eintr = errno.WSAEINTR if os.name == 'nt' else errno.EINTR
if e.args[0] == eintr:
continue
raise
fname = req.recv(1024)
if not self.light:
self.emit(SIGNAL('open_external_file(QString)'), fname)
req.sendall(' ')
def initialize():
"""Initialize Qt, patching sys.exit and eventually setting up ETS"""
app = qapplication()
#----Monkey patching PyQt4.QtGui.QApplication
class FakeQApplication(QApplication):
"""Spyder's fake QApplication"""
def __init__(self, args):
self = app # analysis:ignore
@staticmethod
def exec_():
"""Do nothing because the Qt mainloop is already running"""
pass
from spyderlib.qt import QtGui
QtGui.QApplication = FakeQApplication
#----Monkey patching rope
try:
from spyderlib import rope_patch
rope_patch.apply()
except ImportError:
# rope 0.9.2/0.9.3 is not installed
pass
#----Monkey patching sys.exit
def fake_sys_exit(arg=[]):
pass
sys.exit = fake_sys_exit
# Removing arguments from sys.argv as in standard Python interpreter
sys.argv = ['']
# Selecting Qt4 backend for Enthought Tool Suite (if installed)
try:
from enthought.etsconfig.api import ETSConfig
ETSConfig.toolkit = 'qt4'
except ImportError:
pass
#----Monkey patching rope (if installed)
# Compatibility with new Mercurial API (>= 1.3).
# New versions of rope (> 0.9.2) already handle this issue
try:
import rope
if rope.VERSION == '0.9.2':
import rope.base.fscommands
class MercurialCommands(rope.base.fscommands.MercurialCommands):
def __init__(self, root):
self.hg = self._import_mercurial()
self.normal_actions = rope.base.fscommands.FileSystemCommands()
try:
self.ui = self.hg.ui.ui(
verbose=False, debug=False, quiet=True,
interactive=False, traceback=False,
report_untrusted=False)
except:
self.ui = self.hg.ui.ui()
self.ui.setconfig('ui', 'interactive', 'no')
self.ui.setconfig('ui', 'debug', 'no')
self.ui.setconfig('ui', 'traceback', 'no')
self.ui.setconfig('ui', 'verbose', 'no')
self.ui.setconfig('ui', 'report_untrusted', 'no')
self.ui.setconfig('ui', 'quiet', 'yes')
self.repo = self.hg.hg.repository(self.ui, root)
rope.base.fscommands.MercurialCommands = MercurialCommands
except ImportError:
pass
return app
class Spy(object):
"""Inspect Spyder internals"""
def __init__(self, app, window):
self.app = app
self.window = window
def __dir__(self):
return self.__dict__.keys() +\
[x for x in dir(self.__class__) if x[0] != '_']
def versions(self):
return get_versions()
def run_spyder(app, options, args):
"""
Create and show Spyder's main window
Patch matplotlib for figure integration
Start QApplication event loop
"""
#TODO: insert here
# Main window
main = MainWindow(options)
try:
main.setup()
except BaseException:
if main.console is not None:
try:
main.console.shell.exit_interpreter()
except BaseException:
pass
raise
main.show()
main.post_visible_setup()
if main.console:
main.console.shell.interpreter.namespace['spy'] = \
Spy(app=app, window=main)
# Open external files passed as args
if args:
for a in args:
main.open_external_file(a)
# Open external files with our Mac app
if sys.platform == "darwin" and 'Spyder.app' in __file__:
main.connect(app, SIGNAL('open_external_file(QString)'),
lambda fname: main.open_external_file(fname))
app.exec_()
return main
def __remove_temp_session():
if osp.isfile(TEMP_SESSION_PATH):
os.remove(TEMP_SESSION_PATH)
def main():
"""Session manager"""
__remove_temp_session()
# **** Collect command line options ****
# Note regarding Options:
# It's important to collect options before monkey patching sys.exit,
# otherwise, optparse won't be able to exit if --help option is passed
options, args = get_options()
if set_attached_console_visible is not None:
set_attached_console_visible(DEBUG or options.show_console\
or options.reset_session\
or options.reset_to_defaults\
or options.optimize)
app = initialize()
if options.reset_session:
# <!> Remove all configuration files!
reset_session()
# CONF.reset_to_defaults(save=True)
return
elif options.reset_to_defaults:
# Reset Spyder settings to defaults
CONF.reset_to_defaults(save=True)
return
elif options.optimize:
# Optimize the whole Spyder's source code directory
import spyderlib
programs.run_python_script(module="compileall",
args=[spyderlib.__path__[0]], p_args=['-O'])
return
if CONF.get('main', 'crash', False):
CONF.set('main', 'crash', False)
QMessageBox.information(None, "Spyder",
u"Spyder crashed during last session.<br><br>"
u"If Spyder does not start at all and <u>before submitting a "
u"bug report</u>, please try to reset settings to defaults by "
u"running Spyder with the command line option '--reset':<br>"
u"<span style=\'color: #555555\'><b>python spyder --reset"
u"</b></span><br><br>"
u"<span style=\'color: #ff5555\'><b>Warning:</b></span> "
u"this command will remove all your Spyder configuration files "
u"located in '%s').<br><br>"
u"If restoring the default settings does not help, please take "
u"the time to search for <a href=\"%s\">known bugs</a> or "
u"<a href=\"%s\">discussions</a> matching your situation before "
u"eventually creating a new issue <a href=\"%s\">here</a>. "
u"Your feedback will always be greatly appreciated."
u"" % (get_conf_path(), __project_url__,
__forum_url__, __project_url__))
next_session_name = options.startup_session
while isinstance(next_session_name, basestring):
if next_session_name:
error_message = load_session(next_session_name)
if next_session_name == TEMP_SESSION_PATH:
__remove_temp_session()
if error_message is None:
CONF.load_from_ini()
else:
print error_message
QMessageBox.critical(None, "Load session",
u"<b>Unable to load '%s'</b>"
u"<br><br>Error message:<br>%s"
% (osp.basename(next_session_name),
error_message))
mainwindow = None
try:
mainwindow = run_spyder(app, options, args)
except BaseException:
CONF.set('main', 'crash', True)
import traceback
traceback.print_exc(file=STDERR)
traceback.print_exc(file=open('spyder_crash.log', 'wb'))
if mainwindow is None:
# An exception occured
return
next_session_name = mainwindow.next_session_name
save_session_name = mainwindow.save_session_name
if next_session_name is not None:
#-- Loading session
# Saving current session in a temporary file
# but only if we are not currently trying to reopen it!
if next_session_name != TEMP_SESSION_PATH:
save_session_name = TEMP_SESSION_PATH
if save_session_name:
#-- Saving session
error_message = save_session(save_session_name)
if error_message is not None:
QMessageBox.critical(None, "Save session",
u"<b>Unable to save '%s'</b>"
u"<br><br>Error message:<br>%s"
% (osp.basename(save_session_name),
error_message))
ORIGINAL_SYS_EXIT()
if __name__ == "__main__":
main()
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