mirror of
https://github.com/arcan1s/ahriman.git
synced 2025-06-28 23:01:44 +00:00
Evgenii Alekseev
ed70897c39
Old implementation was showing import error, new implementation instead hides it behind separated call and if-else check
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
#
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# Copyright (c) 2021-2025 ahriman team.
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#
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# This file is part of ahriman
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# (see https://github.com/arcan1s/ahriman).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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from code import InteractiveConsole
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from importlib.util import find_spec
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from typing import Any
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class InteractiveShell(InteractiveConsole):
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"""
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wrapper around :class:`code.InteractiveConsole` to pass :func:`interact()` to IPython shell
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"""
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@staticmethod
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def has_ipython() -> bool:
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"""
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check if IPython shell is available
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Returns:
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bool: ``True`` if IPython shell is available, ``False`` otherwise
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"""
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try:
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return find_spec("IPython.terminal.embed") is not None
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except ModuleNotFoundError:
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return False
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def interact(self, *args: Any, **kwargs: Any) -> None:
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"""
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pass controller to IPython shell
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Args:
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*args(Any): positional arguments
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**kwargs(Any): keyword arguments
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"""
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if self.has_ipython():
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from IPython.terminal.embed import InteractiveShellEmbed
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shell = InteractiveShellEmbed(user_ns=self.locals) # type: ignore[no-untyped-call]
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shell.show_banner() # type: ignore[no-untyped-call]
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shell.interact() # type: ignore[no-untyped-call]
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else:
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# fallback to default
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import readline # pylint: disable=unused-import
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InteractiveConsole.interact(self, *args, **kwargs)
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