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import hashlib
import json
import os
import shutil
import tempfile
from pathlib import Path
config_dir = Path(os.getenv("XDG_CONFIG_HOME", Path.home() / ".config"))
data_dir = Path(os.getenv("XDG_DATA_HOME", Path.home() / ".local/share"))
state_dir = Path(os.getenv("XDG_STATE_HOME", Path.home() / ".local/state"))
cache_dir = Path(os.getenv("XDG_CACHE_HOME", Path.home() / ".cache"))
c_config_dir = config_dir / "caelestia"
c_data_dir = data_dir / "caelestia"
c_state_dir = state_dir / "caelestia"
c_cache_dir = cache_dir / "caelestia"
cli_data_dir = Path(__file__).parent.parent / "data"
templates_dir = cli_data_dir / "templates"
scheme_path = c_state_dir / "scheme.json"
scheme_data_dir = cli_data_dir / "schemes"
scheme_cache_dir = c_cache_dir / "schemes"
last_wallpaper_path = c_state_dir / "wallpaper/last.txt"
wallpaper_thumbnail_path = c_state_dir / "wallpaper/thumbnail.jpg"
def compute_hash(path: str) -> str:
sha = hashlib.sha256()
with open(path, "rb") as f:
while chunk := f.read(8192):
sha.update(chunk)
return sha.hexdigest()
def atomic_dump(path: Path, content: dict[str, any]) -> None:
with tempfile.NamedTemporaryFile("w") as f:
json.dump(content, f)
f.flush()
shutil.move(f.name, path)
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