37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
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"""Helpers for opening local folders from the GUI."""
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from __future__ import annotations
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import os
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import subprocess
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import sys
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def open_in_file_manager(path: str) -> str:
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"""Open an existing directory with the platform file manager.
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Returns the absolute path that was opened. The helper never creates
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directories; callers should present FileNotFoundError as a user-facing
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warning.
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"""
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target = os.path.abspath(str(path or ""))
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if not os.path.isdir(target):
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raise FileNotFoundError(f"目录不存在：{target}")
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if sys.platform.startswith("win"):
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startfile = getattr(os, "startfile", None)
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if startfile is None:
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raise OSError("当前系统不支持打开文件夹")
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startfile(target)
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return target
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command = ["open", target] if sys.platform == "darwin" else ["xdg-open", target]
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subprocess.Popen(
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command,
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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shell=False,
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)
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return target
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