mirror of
https://github.com/kuhyx/screen-locker.git
synced 2026-11-11 18:33:57 +01:00
Krzysztof kuhy Rudnicki
0411116f24
Silent-failure checker, mypy, pylint now clean. Hidden packages count as installed (pm list -u), pull gets a long timeout, wifi entries are matched by ro.serialno, and a missing log/drop dir is a warning. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01WzxdWZ9CKZsNxtD5Jr9bYD
72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
"""The retirement's own memory: the anchor, the backup, the done stamp.
|
|
|
|
One small JSON file (path: ``_runnerup_retire.STATE_FILE``). Written
|
|
atomically and only by a real run (``--status`` and ``--dry-run`` never write),
|
|
so the file is also the proof that a run happened. The anchor is stored once
|
|
and never moved: a later, earlier-looking credit must not push the deadline.
|
|
"""
|
|
|
|
from __future__ import annotations
|
|
|
|
from dataclasses import asdict, dataclass, fields
|
|
from datetime import datetime
|
|
import json
|
|
import logging
|
|
import os
|
|
from pathlib import Path
|
|
import tempfile
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
|
|
@dataclass(frozen=True)
|
|
class RetireState:
|
|
"""What a previous run recorded (all ISO strings, empty until known)."""
|
|
|
|
anchor_at: str = ""
|
|
backup_path: str = ""
|
|
done_at: str = ""
|
|
done_reason: str = ""
|
|
|
|
@property
|
|
def anchor(self) -> datetime | None:
|
|
"""The stored anchor as an aware datetime, or None."""
|
|
return datetime.fromisoformat(self.anchor_at) if self.anchor_at else None
|
|
|
|
|
|
def load_state(path: Path) -> RetireState:
|
|
"""Read the state; a missing file is a fresh start, a bad one is loud."""
|
|
if not path.exists():
|
|
return RetireState()
|
|
try:
|
|
raw = json.loads(path.read_text(encoding="utf-8"))
|
|
except (OSError, ValueError) as exc:
|
|
_logger.warning(
|
|
"Retire state %s is unreadable (%s): starting from scratch, so the "
|
|
"anchor is re-derived and the uninstall re-checked",
|
|
path,
|
|
exc,
|
|
)
|
|
return RetireState()
|
|
if not isinstance(raw, dict):
|
|
_logger.warning("Retire state %s is not a JSON object: ignored", path)
|
|
return RetireState()
|
|
known = {f.name for f in fields(RetireState)}
|
|
clean = {k: v for k, v in raw.items() if k in known and isinstance(v, str)}
|
|
try:
|
|
state = RetireState(**clean)
|
|
_ = state.anchor
|
|
except ValueError as exc:
|
|
_logger.warning("Retire state %s holds a bad anchor (%s): ignored", path, exc)
|
|
return RetireState()
|
|
return state
|
|
|
|
|
|
def save_state(path: Path, state: RetireState) -> None:
|
|
"""Atomically replace the state file (creates the directory on first write)."""
|
|
path.parent.mkdir(parents=True, exist_ok=True)
|
|
fd, tmp = tempfile.mkstemp(dir=path.parent, prefix=".retire-", suffix=".tmp")
|
|
with os.fdopen(fd, "w", encoding="utf-8") as handle:
|
|
json.dump(asdict(state), handle, indent=2)
|
|
Path(tmp).replace(path)
|