fix ya.make

1 files changed, 0 insertions, 769 deletions

diff --git a/contrib/python/ipython/py3/IPython/terminal/interactiveshell.py b/contrib/python/ipython/py3/IPython/terminal/interactiveshell.py
deleted file mode 100644
index 06724bea87..0000000000
--- a/contrib/python/ipython/py3/IPython/terminal/interactiveshell.py
+++ /dev/null
@@ -1,769 +0,0 @@
-"""IPython terminal interface using prompt_toolkit"""
-
-import asyncio
-import os
-import sys
-from warnings import warn
-
-from IPython.core.async_helpers import get_asyncio_loop
-from IPython.core.interactiveshell import InteractiveShell, InteractiveShellABC
-from IPython.utils.py3compat import input
-from IPython.utils.terminal import toggle_set_term_title, set_term_title, restore_term_title
-from IPython.utils.process import abbrev_cwd
-from traitlets import (
-    Bool,
-    Unicode,
-    Dict,
-    Integer,
-    observe,
-    Instance,
-    Type,
-    default,
-    Enum,
-    Union,
-    Any,
-    validate,
-    Float,
-)
-
-from prompt_toolkit.auto_suggest import AutoSuggestFromHistory
-from prompt_toolkit.enums import DEFAULT_BUFFER, EditingMode
-from prompt_toolkit.filters import (HasFocus, Condition, IsDone)
-from prompt_toolkit.formatted_text import PygmentsTokens
-from prompt_toolkit.history import History
-from prompt_toolkit.layout.processors import ConditionalProcessor, HighlightMatchingBracketProcessor
-from prompt_toolkit.output import ColorDepth
-from prompt_toolkit.patch_stdout import patch_stdout
-from prompt_toolkit.shortcuts import PromptSession, CompleteStyle, print_formatted_text
-from prompt_toolkit.styles import DynamicStyle, merge_styles
-from prompt_toolkit.styles.pygments import style_from_pygments_cls, style_from_pygments_dict
-from prompt_toolkit import __version__ as ptk_version
-
-from pygments.styles import get_style_by_name
-from pygments.style import Style
-from pygments.token import Token
-
-from .debugger import TerminalPdb, Pdb
-from .magics import TerminalMagics
-from .pt_inputhooks import get_inputhook_name_and_func
-from .prompts import Prompts, ClassicPrompts, RichPromptDisplayHook
-from .ptutils import IPythonPTCompleter, IPythonPTLexer
-from .shortcuts import create_ipython_shortcuts
-
-PTK3 = ptk_version.startswith('3.')
-
-
-class _NoStyle(Style): pass
-
-
-
-_style_overrides_light_bg = {
-            Token.Prompt: '#ansibrightblue',
-            Token.PromptNum: '#ansiblue bold',
-            Token.OutPrompt: '#ansibrightred',
-            Token.OutPromptNum: '#ansired bold',
-}
-
-_style_overrides_linux = {
-            Token.Prompt: '#ansibrightgreen',
-            Token.PromptNum: '#ansigreen bold',
-            Token.OutPrompt: '#ansibrightred',
-            Token.OutPromptNum: '#ansired bold',
-}
-
-def get_default_editor():
-    try:
-        return os.environ['EDITOR']
-    except KeyError:
-        pass
-    except UnicodeError:
-        warn("$EDITOR environment variable is not pure ASCII. Using platform "
-             "default editor.")
-
-    if os.name == 'posix':
-        return 'vi'  # the only one guaranteed to be there!
-    else:
-        return 'notepad' # same in Windows!
-
-# conservatively check for tty
-# overridden streams can result in things like:
-# - sys.stdin = None
-# - no isatty method
-for _name in ('stdin', 'stdout', 'stderr'):
-    _stream = getattr(sys, _name)
-    if not _stream or not hasattr(_stream, 'isatty') or not _stream.isatty():
-        _is_tty = False
-        break
-else:
-    _is_tty = True
-
-
-_use_simple_prompt = ('IPY_TEST_SIMPLE_PROMPT' in os.environ) or (not _is_tty)
-
-def black_reformat_handler(text_before_cursor):
-    """
-    We do not need to protect against error,
-    this is taken care at a higher level where any reformat error is ignored.
-    Indeed we may call reformatting on incomplete code.
-    """
-    import black
-
-    formatted_text = black.format_str(text_before_cursor, mode=black.FileMode())
-    if not text_before_cursor.endswith("\n") and formatted_text.endswith("\n"):
-        formatted_text = formatted_text[:-1]
-    return formatted_text
-
-
-def yapf_reformat_handler(text_before_cursor):
-    from yapf.yapflib import file_resources
-    from yapf.yapflib import yapf_api
-
-    style_config = file_resources.GetDefaultStyleForDir(os.getcwd())
-    formatted_text, was_formatted = yapf_api.FormatCode(
-        text_before_cursor, style_config=style_config
-    )
-    if was_formatted:
-        if not text_before_cursor.endswith("\n") and formatted_text.endswith("\n"):
-            formatted_text = formatted_text[:-1]
-        return formatted_text
-    else:
-        return text_before_cursor
-
-
-class PtkHistoryAdapter(History):
-    """
-    Prompt toolkit has it's own way of handling history, Where it assumes it can
-    Push/pull from history.
-
-    """
-
-    def __init__(self, shell):
-        super().__init__()
-        self.shell = shell
-        self._refresh()
-
-    def append_string(self, string):
-        # we rely on sql for that.
-        self._loaded = False
-        self._refresh()
-
-    def _refresh(self):
-        if not self._loaded:
-            self._loaded_strings = list(self.load_history_strings())
-
-    def load_history_strings(self):
-        last_cell = ""
-        res = []
-        for __, ___, cell in self.shell.history_manager.get_tail(
-            self.shell.history_load_length, include_latest=True
-        ):
-            # Ignore blank lines and consecutive duplicates
-            cell = cell.rstrip()
-            if cell and (cell != last_cell):
-                res.append(cell)
-                last_cell = cell
-        yield from res[::-1]
-
-    def store_string(self, string: str) -> None:
-        pass
-
-class TerminalInteractiveShell(InteractiveShell):
-    mime_renderers = Dict().tag(config=True)
-
-    space_for_menu = Integer(6, help='Number of line at the bottom of the screen '
-                                     'to reserve for the tab completion menu, '
-                                     'search history, ...etc, the height of '
-                                     'these menus will at most this value. '
-                                     'Increase it is you prefer long and skinny '
-                                     'menus, decrease for short and wide.'
-                            ).tag(config=True)
-
-    pt_app = None
-    debugger_history = None
-
-    debugger_history_file = Unicode(
-        "~/.pdbhistory", help="File in which to store and read history"
-    ).tag(config=True)
-
-    simple_prompt = Bool(_use_simple_prompt,
-        help="""Use `raw_input` for the REPL, without completion and prompt colors.
-
-            Useful when controlling IPython as a subprocess, and piping STDIN/OUT/ERR. Known usage are:
-            IPython own testing machinery, and emacs inferior-shell integration through elpy.
-
-            This mode default to `True` if the `IPY_TEST_SIMPLE_PROMPT`
-            environment variable is set, or the current terminal is not a tty."""
-            ).tag(config=True)
-
-    @property
-    def debugger_cls(self):
-        return Pdb if self.simple_prompt else TerminalPdb
-
-    confirm_exit = Bool(True,
-        help="""
-        Set to confirm when you try to exit IPython with an EOF (Control-D
-        in Unix, Control-Z/Enter in Windows). By typing 'exit' or 'quit',
-        you can force a direct exit without any confirmation.""",
-    ).tag(config=True)
-
-    editing_mode = Unicode('emacs',
-        help="Shortcut style to use at the prompt. 'vi' or 'emacs'.",
-    ).tag(config=True)
-
-    emacs_bindings_in_vi_insert_mode = Bool(
-        True,
-        help="Add shortcuts from 'emacs' insert mode to 'vi' insert mode.",
-    ).tag(config=True)
-
-    modal_cursor = Bool(
-        True,
-        help="""
-       Cursor shape changes depending on vi mode: beam in vi insert mode,
-       block in nav mode, underscore in replace mode.""",
-    ).tag(config=True)
-
-    ttimeoutlen = Float(
-        0.01,
-        help="""The time in milliseconds that is waited for a key code
-       to complete.""",
-    ).tag(config=True)
-
-    timeoutlen = Float(
-        0.5,
-        help="""The time in milliseconds that is waited for a mapped key
-       sequence to complete.""",
-    ).tag(config=True)
-
-    autoformatter = Unicode(
-        None,
-        help="Autoformatter to reformat Terminal code. Can be `'black'`, `'yapf'` or `None`",
-        allow_none=True
-    ).tag(config=True)
-
-    auto_match = Bool(
-        False,
-        help="""
-        Automatically add/delete closing bracket or quote when opening bracket or quote is entered/deleted.
-        Brackets: (), [], {}
-        Quotes: '', \"\"
-        """,
-    ).tag(config=True)
-
-    mouse_support = Bool(False,
-        help="Enable mouse support in the prompt\n(Note: prevents selecting text with the mouse)"
-    ).tag(config=True)
-
-    # We don't load the list of styles for the help string, because loading
-    # Pygments plugins takes time and can cause unexpected errors.
-    highlighting_style = Union([Unicode('legacy'), Type(klass=Style)],
-        help="""The name or class of a Pygments style to use for syntax
-        highlighting. To see available styles, run `pygmentize -L styles`."""
-    ).tag(config=True)
-
-    @validate('editing_mode')
-    def _validate_editing_mode(self, proposal):
-        if proposal['value'].lower() == 'vim':
-            proposal['value']= 'vi'
-        elif proposal['value'].lower() == 'default':
-            proposal['value']= 'emacs'
-
-        if hasattr(EditingMode, proposal['value'].upper()):
-            return proposal['value'].lower()
-
-        return self.editing_mode
-
-
-    @observe('editing_mode')
-    def _editing_mode(self, change):
-        if self.pt_app:
-            self.pt_app.editing_mode = getattr(EditingMode, change.new.upper())
-
-    def _set_formatter(self, formatter):
-        if formatter is None:
-            self.reformat_handler = lambda x:x
-        elif formatter == 'black':
-            self.reformat_handler = black_reformat_handler
-        elif formatter == "yapf":
-            self.reformat_handler = yapf_reformat_handler
-        else:
-            raise ValueError
-
-    @observe("autoformatter")
-    def _autoformatter_changed(self, change):
-        formatter = change.new
-        self._set_formatter(formatter)
-
-    @observe('highlighting_style')
-    @observe('colors')
-    def _highlighting_style_changed(self, change):
-        self.refresh_style()
-
-    def refresh_style(self):
-        self._style = self._make_style_from_name_or_cls(self.highlighting_style)
-
-
-    highlighting_style_overrides = Dict(
-        help="Override highlighting format for specific tokens"
-    ).tag(config=True)
-
-    true_color = Bool(False,
-        help="""Use 24bit colors instead of 256 colors in prompt highlighting.
-        If your terminal supports true color, the following command should
-        print ``TRUECOLOR`` in orange::
-
-            printf \"\\x1b[38;2;255;100;0mTRUECOLOR\\x1b[0m\\n\"
-        """,
-    ).tag(config=True)
-
-    editor = Unicode(get_default_editor(),
-        help="Set the editor used by IPython (default to $EDITOR/vi/notepad)."
-    ).tag(config=True)
-
-    prompts_class = Type(Prompts, help='Class used to generate Prompt token for prompt_toolkit').tag(config=True)
-
-    prompts = Instance(Prompts)
-
-    @default('prompts')
-    def _prompts_default(self):
-        return self.prompts_class(self)
-
-#    @observe('prompts')
-#    def _(self, change):
-#        self._update_layout()
-
-    @default('displayhook_class')
-    def _displayhook_class_default(self):
-        return RichPromptDisplayHook
-
-    term_title = Bool(True,
-        help="Automatically set the terminal title"
-    ).tag(config=True)
-
-    term_title_format = Unicode("IPython: {cwd}",
-        help="Customize the terminal title format.  This is a python format string. " +
-             "Available substitutions are: {cwd}."
-    ).tag(config=True)
-
-    display_completions = Enum(('column', 'multicolumn','readlinelike'),
-        help= ( "Options for displaying tab completions, 'column', 'multicolumn', and "
-                "'readlinelike'. These options are for `prompt_toolkit`, see "
-                "`prompt_toolkit` documentation for more information."
-                ),
-        default_value='multicolumn').tag(config=True)
-
-    highlight_matching_brackets = Bool(True,
-        help="Highlight matching brackets.",
-    ).tag(config=True)
-
-    extra_open_editor_shortcuts = Bool(False,
-        help="Enable vi (v) or Emacs (C-X C-E) shortcuts to open an external editor. "
-             "This is in addition to the F2 binding, which is always enabled."
-    ).tag(config=True)
-
-    handle_return = Any(None,
-        help="Provide an alternative handler to be called when the user presses "
-             "Return. This is an advanced option intended for debugging, which "
-             "may be changed or removed in later releases."
-    ).tag(config=True)
-
-    enable_history_search = Bool(True,
-        help="Allows to enable/disable the prompt toolkit history search"
-    ).tag(config=True)
-
-    autosuggestions_provider = Unicode(
-        "AutoSuggestFromHistory",
-        help="Specifies from which source automatic suggestions are provided. "
-        "Can be set to `'AutoSuggestFromHistory`' or `None` to disable"
-        "automatic suggestions. Default is `'AutoSuggestFromHistory`'.",
-        allow_none=True,
-    ).tag(config=True)
-
-    def _set_autosuggestions(self, provider):
-        if provider is None:
-            self.auto_suggest = None
-        elif provider == "AutoSuggestFromHistory":
-            self.auto_suggest = AutoSuggestFromHistory()
-        else:
-            raise ValueError("No valid provider.")
-        if self.pt_app:
-            self.pt_app.auto_suggest = self.auto_suggest
-
-    @observe("autosuggestions_provider")
-    def _autosuggestions_provider_changed(self, change):
-        provider = change.new
-        self._set_autosuggestions(provider)
-
-    prompt_includes_vi_mode = Bool(True,
-        help="Display the current vi mode (when using vi editing mode)."
-    ).tag(config=True)
-
-    @observe('term_title')
-    def init_term_title(self, change=None):
-        # Enable or disable the terminal title.
-        if self.term_title:
-            toggle_set_term_title(True)
-            set_term_title(self.term_title_format.format(cwd=abbrev_cwd()))
-        else:
-            toggle_set_term_title(False)
-
-    def restore_term_title(self):
-        if self.term_title:
-            restore_term_title()
-
-    def init_display_formatter(self):
-        super(TerminalInteractiveShell, self).init_display_formatter()
-        # terminal only supports plain text
-        self.display_formatter.active_types = ["text/plain"]
-
-    def init_prompt_toolkit_cli(self):
-        if self.simple_prompt:
-            # Fall back to plain non-interactive output for tests.
-            # This is very limited.
-            def prompt():
-                prompt_text = "".join(x[1] for x in self.prompts.in_prompt_tokens())
-                lines = [input(prompt_text)]
-                prompt_continuation = "".join(x[1] for x in self.prompts.continuation_prompt_tokens())
-                while self.check_complete('\n'.join(lines))[0] == 'incomplete':
-                    lines.append( input(prompt_continuation) )
-                return '\n'.join(lines)
-            self.prompt_for_code = prompt
-            return
-
-        # Set up keyboard shortcuts
-        key_bindings = create_ipython_shortcuts(self)
-
-
-        # Pre-populate history from IPython's history database
-        history = PtkHistoryAdapter(self)
-
-        self._style = self._make_style_from_name_or_cls(self.highlighting_style)
-        self.style = DynamicStyle(lambda: self._style)
-
-        editing_mode = getattr(EditingMode, self.editing_mode.upper())
-
-        self.pt_loop = asyncio.new_event_loop()
-        self.pt_app = PromptSession(
-            auto_suggest=self.auto_suggest,
-            editing_mode=editing_mode,
-            key_bindings=key_bindings,
-            history=history,
-            completer=IPythonPTCompleter(shell=self),
-            enable_history_search=self.enable_history_search,
-            style=self.style,
-            include_default_pygments_style=False,
-            mouse_support=self.mouse_support,
-            enable_open_in_editor=self.extra_open_editor_shortcuts,
-            color_depth=self.color_depth,
-            tempfile_suffix=".py",
-            **self._extra_prompt_options()
-        )
-
-    def _make_style_from_name_or_cls(self, name_or_cls):
-        """
-        Small wrapper that make an IPython compatible style from a style name
-
-        We need that to add style for prompt ... etc.
-        """
-        style_overrides = {}
-        if name_or_cls == 'legacy':
-            legacy = self.colors.lower()
-            if legacy == 'linux':
-                style_cls = get_style_by_name('monokai')
-                style_overrides = _style_overrides_linux
-            elif legacy == 'lightbg':
-                style_overrides = _style_overrides_light_bg
-                style_cls = get_style_by_name('pastie')
-            elif legacy == 'neutral':
-                # The default theme needs to be visible on both a dark background
-                # and a light background, because we can't tell what the terminal
-                # looks like. These tweaks to the default theme help with that.
-                style_cls = get_style_by_name('default')
-                style_overrides.update({
-                    Token.Number: '#ansigreen',
-                    Token.Operator: 'noinherit',
-                    Token.String: '#ansiyellow',
-                    Token.Name.Function: '#ansiblue',
-                    Token.Name.Class: 'bold #ansiblue',
-                    Token.Name.Namespace: 'bold #ansiblue',
-                    Token.Name.Variable.Magic: '#ansiblue',
-                    Token.Prompt: '#ansigreen',
-                    Token.PromptNum: '#ansibrightgreen bold',
-                    Token.OutPrompt: '#ansired',
-                    Token.OutPromptNum: '#ansibrightred bold',
-                })
-
-                # Hack: Due to limited color support on the Windows console
-                # the prompt colors will be wrong without this
-                if os.name == 'nt':
-                    style_overrides.update({
-                        Token.Prompt: '#ansidarkgreen',
-                        Token.PromptNum: '#ansigreen bold',
-                        Token.OutPrompt: '#ansidarkred',
-                        Token.OutPromptNum: '#ansired bold',
-                    })
-            elif legacy =='nocolor':
-                style_cls=_NoStyle
-                style_overrides = {}
-            else :
-                raise ValueError('Got unknown colors: ', legacy)
-        else :
-            if isinstance(name_or_cls, str):
-                style_cls = get_style_by_name(name_or_cls)
-            else:
-                style_cls = name_or_cls
-            style_overrides = {
-                Token.Prompt: '#ansigreen',
-                Token.PromptNum: '#ansibrightgreen bold',
-                Token.OutPrompt: '#ansired',
-                Token.OutPromptNum: '#ansibrightred bold',
-            }
-        style_overrides.update(self.highlighting_style_overrides)
-        style = merge_styles([
-            style_from_pygments_cls(style_cls),
-            style_from_pygments_dict(style_overrides),
-        ])
-
-        return style
-
-    @property
-    def pt_complete_style(self):
-        return {
-            'multicolumn': CompleteStyle.MULTI_COLUMN,
-            'column': CompleteStyle.COLUMN,
-            'readlinelike': CompleteStyle.READLINE_LIKE,
-        }[self.display_completions]
-
-    @property
-    def color_depth(self):
-        return (ColorDepth.TRUE_COLOR if self.true_color else None)
-
-    def _extra_prompt_options(self):
-        """
-        Return the current layout option for the current Terminal InteractiveShell
-        """
-        def get_message():
-            return PygmentsTokens(self.prompts.in_prompt_tokens())
-
-        if self.editing_mode == 'emacs':
-            # with emacs mode the prompt is (usually) static, so we call only
-            # the function once. With VI mode it can toggle between [ins] and
-            # [nor] so we can't precompute.
-            # here I'm going to favor the default keybinding which almost
-            # everybody uses to decrease CPU usage.
-            # if we have issues with users with custom Prompts we can see how to
-            # work around this.
-            get_message = get_message()
-
-        options = {
-                'complete_in_thread': False,
-                'lexer':IPythonPTLexer(),
-                'reserve_space_for_menu':self.space_for_menu,
-                'message': get_message,
-                'prompt_continuation': (
-                    lambda width, lineno, is_soft_wrap:
-                        PygmentsTokens(self.prompts.continuation_prompt_tokens(width))),
-                'multiline': True,
-                'complete_style': self.pt_complete_style,
-
-                # Highlight matching brackets, but only when this setting is
-                # enabled, and only when the DEFAULT_BUFFER has the focus.
-                'input_processors': [ConditionalProcessor(
-                        processor=HighlightMatchingBracketProcessor(chars='[](){}'),
-                        filter=HasFocus(DEFAULT_BUFFER) & ~IsDone() &
-                            Condition(lambda: self.highlight_matching_brackets))],
-                }
-        if not PTK3:
-            options['inputhook'] = self.inputhook
-
-        return options
-
-    def prompt_for_code(self):
-        if self.rl_next_input:
-            default = self.rl_next_input
-            self.rl_next_input = None
-        else:
-            default = ''
-
-        # In order to make sure that asyncio code written in the
-        # interactive shell doesn't interfere with the prompt, we run the
-        # prompt in a different event loop.
-        # If we don't do this, people could spawn coroutine with a
-        # while/true inside which will freeze the prompt.
-
-        policy = asyncio.get_event_loop_policy()
-        old_loop = get_asyncio_loop()
-
-        # FIXME: prompt_toolkit is using the deprecated `asyncio.get_event_loop`
-        # to get the current event loop.
-        # This will probably be replaced by an attribute or input argument,
-        # at which point we can stop calling the soon-to-be-deprecated `set_event_loop` here.
-        if old_loop is not self.pt_loop:
-            policy.set_event_loop(self.pt_loop)
-        try:
-            with patch_stdout(raw=True):
-                text = self.pt_app.prompt(
-                    default=default,
-                    **self._extra_prompt_options())
-        finally:
-            # Restore the original event loop.
-            if old_loop is not None and old_loop is not self.pt_loop:
-                policy.set_event_loop(old_loop)
-
-        return text
-
-    def enable_win_unicode_console(self):
-        # Since IPython 7.10 doesn't support python < 3.6 and PEP 528, Python uses the unicode APIs for the Windows
-        # console by default, so WUC shouldn't be needed.
-        warn("`enable_win_unicode_console` is deprecated since IPython 7.10, does not do anything and will be removed in the future",
-             DeprecationWarning,
-             stacklevel=2)
-
-    def init_io(self):
-        if sys.platform not in {'win32', 'cli'}:
-            return
-
-        import colorama
-        colorama.init()
-
-    def init_magics(self):
-        super(TerminalInteractiveShell, self).init_magics()
-        self.register_magics(TerminalMagics)
-
-    def init_alias(self):
-        # The parent class defines aliases that can be safely used with any
-        # frontend.
-        super(TerminalInteractiveShell, self).init_alias()
-
-        # Now define aliases that only make sense on the terminal, because they
-        # need direct access to the console in a way that we can't emulate in
-        # GUI or web frontend
-        if os.name == 'posix':
-            for cmd in ('clear', 'more', 'less', 'man'):
-                self.alias_manager.soft_define_alias(cmd, cmd)
-
-
-    def __init__(self, *args, **kwargs):
-        super(TerminalInteractiveShell, self).__init__(*args, **kwargs)
-        self._set_autosuggestions(self.autosuggestions_provider)
-        self.init_prompt_toolkit_cli()
-        self.init_term_title()
-        self.keep_running = True
-        self._set_formatter(self.autoformatter)
-
-
-    def ask_exit(self):
-        self.keep_running = False
-
-    rl_next_input = None
-
-    def interact(self):
-        self.keep_running = True
-        while self.keep_running:
-            print(self.separate_in, end='')
-
-            try:
-                code = self.prompt_for_code()
-            except EOFError:
-                if (not self.confirm_exit) \
-                        or self.ask_yes_no('Do you really want to exit ([y]/n)?','y','n'):
-                    self.ask_exit()
-
-            else:
-                if code:
-                    self.run_cell(code, store_history=True)
-
-    def mainloop(self):
-        # An extra layer of protection in case someone mashing Ctrl-C breaks
-        # out of our internal code.
-        while True:
-            try:
-                self.interact()
-                break
-            except KeyboardInterrupt as e:
-                print("\n%s escaped interact()\n" % type(e).__name__)
-            finally:
-                # An interrupt during the eventloop will mess up the
-                # internal state of the prompt_toolkit library.
-                # Stopping the eventloop fixes this, see
-                # https://github.com/ipython/ipython/pull/9867
-                if hasattr(self, '_eventloop'):
-                    self._eventloop.stop()
-
-                self.restore_term_title()
-
-        # try to call some at-exit operation optimistically as some things can't
-        # be done during interpreter shutdown. this is technically inaccurate as
-        # this make mainlool not re-callable, but that should be a rare if not
-        # in existent use case.
-
-        self._atexit_once()
-
-
-    _inputhook = None
-    def inputhook(self, context):
-        if self._inputhook is not None:
-            self._inputhook(context)
-
-    active_eventloop = None
-    def enable_gui(self, gui=None):
-        if gui and (gui != 'inline') :
-            self.active_eventloop, self._inputhook =\
-                get_inputhook_name_and_func(gui)
-        else:
-            self.active_eventloop = self._inputhook = None
-
-        # For prompt_toolkit 3.0. We have to create an asyncio event loop with
-        # this inputhook.
-        if PTK3:
-            import asyncio
-            from prompt_toolkit.eventloop import new_eventloop_with_inputhook
-
-            if gui == 'asyncio':
-                # When we integrate the asyncio event loop, run the UI in the
-                # same event loop as the rest of the code. don't use an actual
-                # input hook. (Asyncio is not made for nesting event loops.)
-                self.pt_loop = get_asyncio_loop()
-
-            elif self._inputhook:
-                # If an inputhook was set, create a new asyncio event loop with
-                # this inputhook for the prompt.
-                self.pt_loop = new_eventloop_with_inputhook(self._inputhook)
-            else:
-                # When there's no inputhook, run the prompt in a separate
-                # asyncio event loop.
-                self.pt_loop = asyncio.new_event_loop()
-
-    # Run !system commands directly, not through pipes, so terminal programs
-    # work correctly.
-    system = InteractiveShell.system_raw
-
-    def auto_rewrite_input(self, cmd):
-        """Overridden from the parent class to use fancy rewriting prompt"""
-        if not self.show_rewritten_input:
-            return
-
-        tokens = self.prompts.rewrite_prompt_tokens()
-        if self.pt_app:
-            print_formatted_text(PygmentsTokens(tokens), end='',
-                                 style=self.pt_app.app.style)
-            print(cmd)
-        else:
-            prompt = ''.join(s for t, s in tokens)
-            print(prompt, cmd, sep='')
-
-    _prompts_before = None
-    def switch_doctest_mode(self, mode):
-        """Switch prompts to classic for %doctest_mode"""
-        if mode:
-            self._prompts_before = self.prompts
-            self.prompts = ClassicPrompts(self)
-        elif self._prompts_before:
-            self.prompts = self._prompts_before
-            self._prompts_before = None
-#        self._update_layout()
-
-
-InteractiveShellABC.register(TerminalInteractiveShell)
-
-if __name__ == '__main__':
-    TerminalInteractiveShell.instance().interact()