diff options
| author | monster <[email protected]> | 2022-07-07 14:41:37 +0300 | 
|---|---|---|
| committer | monster <[email protected]> | 2022-07-07 14:41:37 +0300 | 
| commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
| tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/ipython/py3/IPython/terminal/interactiveshell.py | |
| parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
fix ya.make
Diffstat (limited to 'contrib/python/ipython/py3/IPython/terminal/interactiveshell.py')
| -rw-r--r-- | contrib/python/ipython/py3/IPython/terminal/interactiveshell.py | 769 | 
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 06724bea870..00000000000 --- 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() | 
