diff options
author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
---|---|---|
committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/ipython/py2/IPython/lib/inputhook.py | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/python/ipython/py2/IPython/lib/inputhook.py')
-rw-r--r-- | contrib/python/ipython/py2/IPython/lib/inputhook.py | 666 |
1 files changed, 0 insertions, 666 deletions
diff --git a/contrib/python/ipython/py2/IPython/lib/inputhook.py b/contrib/python/ipython/py2/IPython/lib/inputhook.py deleted file mode 100644 index e6e8f2dbbc..0000000000 --- a/contrib/python/ipython/py2/IPython/lib/inputhook.py +++ /dev/null @@ -1,666 +0,0 @@ -# coding: utf-8 -""" -Deprecated since IPython 5.0 - -Inputhook management for GUI event loop integration. -""" - -# Copyright (c) IPython Development Team. -# Distributed under the terms of the Modified BSD License. - -try: - import ctypes -except ImportError: - ctypes = None -except SystemError: # IronPython issue, 2/8/2014 - ctypes = None -import os -import platform -import sys -from distutils.version import LooseVersion as V - -from warnings import warn - - -warn("`IPython.lib.inputhook` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - - -#----------------------------------------------------------------------------- -# Constants -#----------------------------------------------------------------------------- - -# Constants for identifying the GUI toolkits. -GUI_WX = 'wx' -GUI_QT = 'qt' -GUI_QT4 = 'qt4' -GUI_GTK = 'gtk' -GUI_TK = 'tk' -GUI_OSX = 'osx' -GUI_GLUT = 'glut' -GUI_PYGLET = 'pyglet' -GUI_GTK3 = 'gtk3' -GUI_NONE = 'none' # i.e. disable - -#----------------------------------------------------------------------------- -# Utilities -#----------------------------------------------------------------------------- - -def _stdin_ready_posix(): - """Return True if there's something to read on stdin (posix version).""" - infds, outfds, erfds = select.select([sys.stdin],[],[],0) - return bool(infds) - -def _stdin_ready_nt(): - """Return True if there's something to read on stdin (nt version).""" - return msvcrt.kbhit() - -def _stdin_ready_other(): - """Return True, assuming there's something to read on stdin.""" - return True - -def _use_appnope(): - """Should we use appnope for dealing with OS X app nap? - - Checks if we are on OS X 10.9 or greater. - """ - return sys.platform == 'darwin' and V(platform.mac_ver()[0]) >= V('10.9') - -def _ignore_CTRL_C_posix(): - """Ignore CTRL+C (SIGINT).""" - signal.signal(signal.SIGINT, signal.SIG_IGN) - -def _allow_CTRL_C_posix(): - """Take CTRL+C into account (SIGINT).""" - signal.signal(signal.SIGINT, signal.default_int_handler) - -def _ignore_CTRL_C_other(): - """Ignore CTRL+C (not implemented).""" - pass - -def _allow_CTRL_C_other(): - """Take CTRL+C into account (not implemented).""" - pass - -if os.name == 'posix': - import select - import signal - stdin_ready = _stdin_ready_posix - ignore_CTRL_C = _ignore_CTRL_C_posix - allow_CTRL_C = _allow_CTRL_C_posix -elif os.name == 'nt': - import msvcrt - stdin_ready = _stdin_ready_nt - ignore_CTRL_C = _ignore_CTRL_C_other - allow_CTRL_C = _allow_CTRL_C_other -else: - stdin_ready = _stdin_ready_other - ignore_CTRL_C = _ignore_CTRL_C_other - allow_CTRL_C = _allow_CTRL_C_other - - -#----------------------------------------------------------------------------- -# Main InputHookManager class -#----------------------------------------------------------------------------- - - -class InputHookManager(object): - """DEPRECATED since IPython 5.0 - - Manage PyOS_InputHook for different GUI toolkits. - - This class installs various hooks under ``PyOSInputHook`` to handle - GUI event loop integration. - """ - - def __init__(self): - if ctypes is None: - warn("IPython GUI event loop requires ctypes, %gui will not be available") - else: - self.PYFUNC = ctypes.PYFUNCTYPE(ctypes.c_int) - self.guihooks = {} - self.aliases = {} - self.apps = {} - self._reset() - - def _reset(self): - self._callback_pyfunctype = None - self._callback = None - self._installed = False - self._current_gui = None - - def get_pyos_inputhook(self): - """DEPRECATED since IPython 5.0 - - Return the current PyOS_InputHook as a ctypes.c_void_p.""" - warn("`get_pyos_inputhook` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - return ctypes.c_void_p.in_dll(ctypes.pythonapi,"PyOS_InputHook") - - def get_pyos_inputhook_as_func(self): - """DEPRECATED since IPython 5.0 - - Return the current PyOS_InputHook as a ctypes.PYFUNCYPE.""" - warn("`get_pyos_inputhook_as_func` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - return self.PYFUNC.in_dll(ctypes.pythonapi,"PyOS_InputHook") - - def set_inputhook(self, callback): - """DEPRECATED since IPython 5.0 - - Set PyOS_InputHook to callback and return the previous one.""" - # On platforms with 'readline' support, it's all too likely to - # have a KeyboardInterrupt signal delivered *even before* an - # initial ``try:`` clause in the callback can be executed, so - # we need to disable CTRL+C in this situation. - ignore_CTRL_C() - self._callback = callback - self._callback_pyfunctype = self.PYFUNC(callback) - pyos_inputhook_ptr = self.get_pyos_inputhook() - original = self.get_pyos_inputhook_as_func() - pyos_inputhook_ptr.value = \ - ctypes.cast(self._callback_pyfunctype, ctypes.c_void_p).value - self._installed = True - return original - - def clear_inputhook(self, app=None): - """DEPRECATED since IPython 5.0 - - Set PyOS_InputHook to NULL and return the previous one. - - Parameters - ---------- - app : optional, ignored - This parameter is allowed only so that clear_inputhook() can be - called with a similar interface as all the ``enable_*`` methods. But - the actual value of the parameter is ignored. This uniform interface - makes it easier to have user-level entry points in the main IPython - app like :meth:`enable_gui`.""" - warn("`clear_inputhook` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - pyos_inputhook_ptr = self.get_pyos_inputhook() - original = self.get_pyos_inputhook_as_func() - pyos_inputhook_ptr.value = ctypes.c_void_p(None).value - allow_CTRL_C() - self._reset() - return original - - def clear_app_refs(self, gui=None): - """DEPRECATED since IPython 5.0 - - Clear IPython's internal reference to an application instance. - - Whenever we create an app for a user on qt4 or wx, we hold a - reference to the app. This is needed because in some cases bad things - can happen if a user doesn't hold a reference themselves. This - method is provided to clear the references we are holding. - - Parameters - ---------- - gui : None or str - If None, clear all app references. If ('wx', 'qt4') clear - the app for that toolkit. References are not held for gtk or tk - as those toolkits don't have the notion of an app. - """ - warn("`clear_app_refs` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - if gui is None: - self.apps = {} - elif gui in self.apps: - del self.apps[gui] - - def register(self, toolkitname, *aliases): - """DEPRECATED since IPython 5.0 - - Register a class to provide the event loop for a given GUI. - - This is intended to be used as a class decorator. It should be passed - the names with which to register this GUI integration. The classes - themselves should subclass :class:`InputHookBase`. - - :: - - @inputhook_manager.register('qt') - class QtInputHook(InputHookBase): - def enable(self, app=None): - ... - """ - warn("`register` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - def decorator(cls): - if ctypes is not None: - inst = cls(self) - self.guihooks[toolkitname] = inst - for a in aliases: - self.aliases[a] = toolkitname - return cls - return decorator - - def current_gui(self): - """DEPRECATED since IPython 5.0 - - Return a string indicating the currently active GUI or None.""" - warn("`current_gui` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - return self._current_gui - - def enable_gui(self, gui=None, app=None): - """DEPRECATED since IPython 5.0 - - Switch amongst GUI input hooks by name. - - This is a higher level method than :meth:`set_inputhook` - it uses the - GUI name to look up a registered object which enables the input hook - for that GUI. - - Parameters - ---------- - gui : optional, string or None - If None (or 'none'), clears input hook, otherwise it must be one - of the recognized GUI names (see ``GUI_*`` constants in module). - - app : optional, existing application object. - For toolkits that have the concept of a global app, you can supply an - existing one. If not given, the toolkit will be probed for one, and if - none is found, a new one will be created. Note that GTK does not have - this concept, and passing an app if ``gui=="GTK"`` will raise an error. - - Returns - ------- - The output of the underlying gui switch routine, typically the actual - PyOS_InputHook wrapper object or the GUI toolkit app created, if there was - one. - """ - warn("`enable_gui` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - if gui in (None, GUI_NONE): - return self.disable_gui() - - if gui in self.aliases: - return self.enable_gui(self.aliases[gui], app) - - try: - gui_hook = self.guihooks[gui] - except KeyError: - e = "Invalid GUI request {!r}, valid ones are: {}" - raise ValueError(e.format(gui, ', '.join(self.guihooks))) - self._current_gui = gui - - app = gui_hook.enable(app) - if app is not None: - app._in_event_loop = True - self.apps[gui] = app - return app - - def disable_gui(self): - """DEPRECATED since IPython 5.0 - - Disable GUI event loop integration. - - If an application was registered, this sets its ``_in_event_loop`` - attribute to False. It then calls :meth:`clear_inputhook`. - """ - warn("`disable_gui` is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - gui = self._current_gui - if gui in self.apps: - self.apps[gui]._in_event_loop = False - return self.clear_inputhook() - -class InputHookBase(object): - """DEPRECATED since IPython 5.0 - - Base class for input hooks for specific toolkits. - - Subclasses should define an :meth:`enable` method with one argument, ``app``, - which will either be an instance of the toolkit's application class, or None. - They may also define a :meth:`disable` method with no arguments. - """ - def __init__(self, manager): - self.manager = manager - - def disable(self): - pass - -inputhook_manager = InputHookManager() - -@inputhook_manager.register('osx') -class NullInputHook(InputHookBase): - """DEPRECATED since IPython 5.0 - - A null inputhook that doesn't need to do anything""" - def enable(self, app=None): - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - -@inputhook_manager.register('wx') -class WxInputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with wxPython. - - Parameters - ---------- - app : WX Application, optional. - Running application to use. If not given, we probe WX for an - existing application object, and create a new one if none is found. - - Notes - ----- - This methods sets the ``PyOS_InputHook`` for wxPython, which allows - the wxPython to integrate with terminal based applications like - IPython. - - If ``app`` is not given we probe for an existing one, and return it if - found. If no existing app is found, we create an :class:`wx.App` as - follows:: - - import wx - app = wx.App(redirect=False, clearSigInt=False) - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - import wx - - wx_version = V(wx.__version__).version - - if wx_version < [2, 8]: - raise ValueError("requires wxPython >= 2.8, but you have %s" % wx.__version__) - - from IPython.lib.inputhookwx import inputhook_wx - self.manager.set_inputhook(inputhook_wx) - if _use_appnope(): - from appnope import nope - nope() - - import wx - if app is None: - app = wx.GetApp() - if app is None: - app = wx.App(redirect=False, clearSigInt=False) - - return app - - def disable(self): - """DEPRECATED since IPython 5.0 - - Disable event loop integration with wxPython. - - This restores appnapp on OS X - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - if _use_appnope(): - from appnope import nap - nap() - -@inputhook_manager.register('qt', 'qt4') -class Qt4InputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with PyQt4. - - Parameters - ---------- - app : Qt Application, optional. - Running application to use. If not given, we probe Qt for an - existing application object, and create a new one if none is found. - - Notes - ----- - This methods sets the PyOS_InputHook for PyQt4, which allows - the PyQt4 to integrate with terminal based applications like - IPython. - - If ``app`` is not given we probe for an existing one, and return it if - found. If no existing app is found, we create an :class:`QApplication` - as follows:: - - from PyQt4 import QtCore - app = QtGui.QApplication(sys.argv) - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - from IPython.lib.inputhookqt4 import create_inputhook_qt4 - app, inputhook_qt4 = create_inputhook_qt4(self.manager, app) - self.manager.set_inputhook(inputhook_qt4) - if _use_appnope(): - from appnope import nope - nope() - - return app - - def disable_qt4(self): - """DEPRECATED since IPython 5.0 - - Disable event loop integration with PyQt4. - - This restores appnapp on OS X - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - if _use_appnope(): - from appnope import nap - nap() - - -@inputhook_manager.register('qt5') -class Qt5InputHook(Qt4InputHook): - def enable(self, app=None): - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - os.environ['QT_API'] = 'pyqt5' - return Qt4InputHook.enable(self, app) - - -@inputhook_manager.register('gtk') -class GtkInputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with PyGTK. - - Parameters - ---------- - app : ignored - Ignored, it's only a placeholder to keep the call signature of all - gui activation methods consistent, which simplifies the logic of - supporting magics. - - Notes - ----- - This methods sets the PyOS_InputHook for PyGTK, which allows - the PyGTK to integrate with terminal based applications like - IPython. - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - import gtk - try: - gtk.set_interactive(True) - except AttributeError: - # For older versions of gtk, use our own ctypes version - from IPython.lib.inputhookgtk import inputhook_gtk - self.manager.set_inputhook(inputhook_gtk) - - -@inputhook_manager.register('tk') -class TkInputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with Tk. - - Parameters - ---------- - app : toplevel :class:`Tkinter.Tk` widget, optional. - Running toplevel widget to use. If not given, we probe Tk for an - existing one, and create a new one if none is found. - - Notes - ----- - If you have already created a :class:`Tkinter.Tk` object, the only - thing done by this method is to register with the - :class:`InputHookManager`, since creating that object automatically - sets ``PyOS_InputHook``. - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - if app is None: - try: - from tkinter import Tk # Py 3 - except ImportError: - from Tkinter import Tk # Py 2 - app = Tk() - app.withdraw() - self.manager.apps[GUI_TK] = app - return app - - -@inputhook_manager.register('glut') -class GlutInputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with GLUT. - - Parameters - ---------- - - app : ignored - Ignored, it's only a placeholder to keep the call signature of all - gui activation methods consistent, which simplifies the logic of - supporting magics. - - Notes - ----- - - This methods sets the PyOS_InputHook for GLUT, which allows the GLUT to - integrate with terminal based applications like IPython. Due to GLUT - limitations, it is currently not possible to start the event loop - without first creating a window. You should thus not create another - window but use instead the created one. See 'gui-glut.py' in the - docs/examples/lib directory. - - The default screen mode is set to: - glut.GLUT_DOUBLE | glut.GLUT_RGBA | glut.GLUT_DEPTH - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - - import OpenGL.GLUT as glut - from IPython.lib.inputhookglut import glut_display_mode, \ - glut_close, glut_display, \ - glut_idle, inputhook_glut - - if GUI_GLUT not in self.manager.apps: - glut.glutInit( sys.argv ) - glut.glutInitDisplayMode( glut_display_mode ) - # This is specific to freeglut - if bool(glut.glutSetOption): - glut.glutSetOption( glut.GLUT_ACTION_ON_WINDOW_CLOSE, - glut.GLUT_ACTION_GLUTMAINLOOP_RETURNS ) - glut.glutCreateWindow( sys.argv[0] ) - glut.glutReshapeWindow( 1, 1 ) - glut.glutHideWindow( ) - glut.glutWMCloseFunc( glut_close ) - glut.glutDisplayFunc( glut_display ) - glut.glutIdleFunc( glut_idle ) - else: - glut.glutWMCloseFunc( glut_close ) - glut.glutDisplayFunc( glut_display ) - glut.glutIdleFunc( glut_idle) - self.manager.set_inputhook( inputhook_glut ) - - - def disable(self): - """DEPRECATED since IPython 5.0 - - Disable event loop integration with glut. - - This sets PyOS_InputHook to NULL and set the display function to a - dummy one and set the timer to a dummy timer that will be triggered - very far in the future. - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - import OpenGL.GLUT as glut - from glut_support import glutMainLoopEvent - - glut.glutHideWindow() # This is an event to be processed below - glutMainLoopEvent() - super(GlutInputHook, self).disable() - -@inputhook_manager.register('pyglet') -class PygletInputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with pyglet. - - Parameters - ---------- - app : ignored - Ignored, it's only a placeholder to keep the call signature of all - gui activation methods consistent, which simplifies the logic of - supporting magics. - - Notes - ----- - This methods sets the ``PyOS_InputHook`` for pyglet, which allows - pyglet to integrate with terminal based applications like - IPython. - - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - from IPython.lib.inputhookpyglet import inputhook_pyglet - self.manager.set_inputhook(inputhook_pyglet) - return app - - -@inputhook_manager.register('gtk3') -class Gtk3InputHook(InputHookBase): - def enable(self, app=None): - """DEPRECATED since IPython 5.0 - - Enable event loop integration with Gtk3 (gir bindings). - - Parameters - ---------- - app : ignored - Ignored, it's only a placeholder to keep the call signature of all - gui activation methods consistent, which simplifies the logic of - supporting magics. - - Notes - ----- - This methods sets the PyOS_InputHook for Gtk3, which allows - the Gtk3 to integrate with terminal based applications like - IPython. - """ - warn("This function is deprecated since IPython 5.0 and will be removed in future versions.", - DeprecationWarning, stacklevel=2) - from IPython.lib.inputhookgtk3 import inputhook_gtk3 - self.manager.set_inputhook(inputhook_gtk3) - - -clear_inputhook = inputhook_manager.clear_inputhook -set_inputhook = inputhook_manager.set_inputhook -current_gui = inputhook_manager.current_gui -clear_app_refs = inputhook_manager.clear_app_refs -enable_gui = inputhook_manager.enable_gui -disable_gui = inputhook_manager.disable_gui -register = inputhook_manager.register -guis = inputhook_manager.guihooks - - -def _deprecated_disable(): - warn("This function is deprecated since IPython 4.0 use disable_gui() instead", - DeprecationWarning, stacklevel=2) - inputhook_manager.disable_gui() - -disable_wx = disable_qt4 = disable_gtk = disable_gtk3 = disable_glut = \ - disable_pyglet = disable_osx = _deprecated_disable |