Files
Jackify/jackify/backend/utils/modlist_meta.py
2026-02-25 20:54:28 +00:00

88 lines
2.9 KiB
Python

import json
import logging
import re
from pathlib import Path
from typing import Optional
logger = logging.getLogger(__name__)
JACKIFY_META_FILE = "jackify_meta.json"
_BYTEARRAY_RE = re.compile(r"@ByteArray\((.+)\)", re.DOTALL)
def write_modlist_meta(
install_dir: str,
modlist_name: str,
game_type: Optional[str],
install_mode: str = "online",
modlist_version: Optional[str] = None,
) -> bool:
"""Write jackify_meta.json into install_dir. Returns True on success."""
from jackify import __version__ as jackify_version
import datetime
try:
meta = {
"modlist_name": modlist_name,
"game_type": game_type or "",
"install_mode": install_mode,
"install_date": datetime.datetime.now().isoformat(timespec="seconds"),
"jackify_version": jackify_version,
}
if modlist_version:
meta["modlist_version"] = modlist_version
out = Path(install_dir) / JACKIFY_META_FILE
out.write_text(json.dumps(meta, indent=2), encoding="utf-8")
logger.debug(f"Wrote modlist meta to {out}")
return True
except Exception as e:
logger.debug(f"Failed to write modlist meta: {e}")
return False
def read_modlist_meta(install_dir: str) -> Optional[dict]:
"""Read jackify_meta.json from install_dir. Returns dict or None."""
try:
meta_path = Path(install_dir) / JACKIFY_META_FILE
if not meta_path.exists():
return None
return json.loads(meta_path.read_text(encoding="utf-8"))
except Exception as e:
logger.debug(f"Failed to read modlist meta from {install_dir}: {e}")
return None
def _read_selected_profile(install_dir: str) -> Optional[str]:
"""Read selected_profile from ModOrganizer.ini, stripping @ByteArray() wrapper."""
try:
mo2_ini = Path(install_dir) / "ModOrganizer.ini"
if not mo2_ini.exists():
return None
for line in mo2_ini.read_text(encoding="utf-8", errors="ignore").splitlines():
if not line.startswith("selected_profile"):
continue
_, _, value = line.partition("=")
value = value.strip()
m = _BYTEARRAY_RE.match(value)
if m:
return m.group(1).strip()
return value or None
except Exception as e:
logger.debug(f"Failed to read selected_profile from {install_dir}: {e}")
return None
def get_modlist_name(install_dir: str) -> Optional[str]:
"""Return the best available modlist name for install_dir.
Priority:
1. jackify_meta.json (written by Jackify at install time)
2. selected_profile from ModOrganizer.ini (set by modlist author)
"""
meta = read_modlist_meta(install_dir)
if meta and meta.get("modlist_name"):
return meta["modlist_name"]
return _read_selected_profile(install_dir)