forked from AG_QGIS/Plugin_SN_Basis
78 lines
1.7 KiB
Python
78 lines
1.7 KiB
Python
"""
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sn_basis/functions/os_wrapper.py – Betriebssystem-Abstraktion
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"""
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from pathlib import Path
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import platform
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from typing import Union
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# ---------------------------------------------------------
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# OS-Erkennung
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# ---------------------------------------------------------
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_SYSTEM = platform.system().lower()
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if _SYSTEM.startswith("win"):
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OS_NAME = "windows"
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elif _SYSTEM.startswith("darwin"):
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OS_NAME = "macos"
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else:
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OS_NAME = "linux"
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IS_WINDOWS = OS_NAME == "windows"
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IS_LINUX = OS_NAME == "linux"
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IS_MACOS = OS_NAME == "macos"
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# ---------------------------------------------------------
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# OS-Eigenschaften
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# ---------------------------------------------------------
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PATH_SEPARATOR = "\\" if IS_WINDOWS else "/"
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LINE_SEPARATOR = "\r\n" if IS_WINDOWS else "\n"
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# ---------------------------------------------------------
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# Pfad-Utilities
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# ---------------------------------------------------------
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_PathLike = Union[str, Path]
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def normalize_path(path: _PathLike) -> Path:
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"""
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Normalisiert einen Pfad OS-unabhängig.
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"""
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try:
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return Path(path).expanduser().resolve()
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except Exception:
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return Path(path)
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def get_home_dir() -> Path:
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"""
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Liefert das Home-Verzeichnis des aktuellen Users.
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"""
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return Path.home()
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# ---------------------------------------------------------
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# Dateisystem-Eigenschaften
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# ---------------------------------------------------------
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def is_case_sensitive_fs() -> bool:
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"""
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Gibt zurück, ob das Dateisystem case-sensitiv ist.
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"""
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# Windows ist immer case-insensitive
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if IS_WINDOWS:
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return False
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# macOS meist case-insensitive, aber nicht garantiert
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if IS_MACOS:
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return False
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# Linux praktisch immer case-sensitiv
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return True
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