47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
import json
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import os
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import sys
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from pathlib import Path
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from .errors import ClanError
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def get_clan_flake_toplevel() -> Path:
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"""Returns the path to the toplevel of the clan flake"""
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for project_file in [".clan-flake", ".git", ".hg", ".svn", "flake.nix"]:
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initial_path = Path(os.getcwd())
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path = Path(initial_path)
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while path.parent != path:
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if (path / project_file).exists():
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return path
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path = path.parent
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raise ClanError("Could not find clan flake toplevel directory")
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def user_config_dir() -> Path:
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if sys.platform == "win32":
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return Path(os.getenv("APPDATA", os.path.expanduser("~\\AppData\\Roaming\\")))
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elif sys.platform == "darwin":
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return Path(os.path.expanduser("~/Library/Application Support/"))
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else:
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return Path(os.getenv("XDG_CONFIG_HOME", os.path.expanduser("~/.config")))
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def module_root() -> Path:
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return Path(__file__).parent
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def deps_flake() -> Path:
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return (module_root() / "deps_flake").resolve()
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def nixpkgs() -> Path:
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# load the flake.lock json file from the deps_flake and return nodes.nixpkgs.path
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with open(deps_flake() / "flake.lock") as f:
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flake_lock = json.load(f)
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return Path(flake_lock["nodes"]["nixpkgs"]["locked"]["path"])
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def unfree_nixpkgs() -> Path:
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return module_root() / "nixpkgs" / "unfree"
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