52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
"""Detect the path of PowerToys Keyboard Manager default.json config file."""
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import os
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import platform
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def powertoys_config_path(user: str | None = None) -> str:
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"""Return the path to PowerToys Keyboard Manager default.json.
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Supports three resolution modes (in priority order):
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1. POWERTOYS_CONFIG env var override.
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2. WSL: /mnt/c/Users/<user>/AppData/Local/Microsoft/PowerToys/Keyboard Manager/default.json
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where <user> is the `user` argument, then $USER env var.
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3. Native Windows: %LOCALAPPDATA%/Microsoft/PowerToys/Keyboard Manager/default.json
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Args:
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user: Windows username. If None, reads $USER from env. Only used in WSL mode.
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Returns:
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Absolute path string to default.json (file may or may not exist).
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"""
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override = os.environ.get("POWERTOYS_CONFIG")
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if override:
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return override
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relative = "Microsoft/PowerToys/Keyboard Manager/default.json"
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# Detect WSL: check for /mnt/c mount or WSL-specific env vars
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is_wsl = (
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os.path.exists("/mnt/c")
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or "WSL_DISTRO_NAME" in os.environ
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or "WSLENV" in os.environ
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)
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if is_wsl:
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resolved_user = user or os.environ.get("USER") or os.environ.get("USERNAME")
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if not resolved_user:
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raise ValueError(
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"Cannot determine Windows username. Pass user= or set $USER env var."
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)
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return f"/mnt/c/Users/{resolved_user}/AppData/Local/{relative}"
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if platform.system() == "Windows":
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local_app_data = os.environ.get("LOCALAPPDATA", "")
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if not local_app_data:
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raise ValueError("$LOCALAPPDATA env var is not set on this Windows system.")
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return os.path.join(local_app_data, relative)
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# Fallback: assume WSL-style path with $USER
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resolved_user = user or os.environ.get("USER") or os.environ.get("USERNAME", "")
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return f"/mnt/c/Users/{resolved_user}/AppData/Local/{relative}"
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