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29 lines
793 B
Python
29 lines
793 B
Python
import atexit
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import os
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import readline
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from functools import partial
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from pathlib import Path
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from types import ModuleType
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cache_xdg_dir = Path(
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os.environ.get("XDG_CACHE_HOME", str(Path("~/.cache").expanduser()))
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)
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cache_xdg_dir.mkdir(exist_ok=True, parents=True)
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history_file = cache_xdg_dir.joinpath("python_history")
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history_file.touch()
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readline.read_history_file(history_file)
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def write_history(readline: ModuleType, history_file: Path) -> None:
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"""
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We need to get ``readline`` and ``history_file`` as arguments, as it
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seems they get garbage collected when the function is registered and
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the program ends, even though we refer to them here.
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"""
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readline.write_history_file(history_file)
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atexit.register(partial(write_history, readline, history_file))
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