Files
dzgui/dzgui/util/symlink.py
T

102 lines
2.9 KiB
Python

import logging
from pathlib import Path
from dzgui.api.mods import get_local_mod_path, get_local_mod_ids, _hash
from dzgui.const.constants import (
APPID_DAYZ,
APPID_DAYZ_EXP,
APP_NAME,
DAYZ_COMMUNITY_ROOT,
)
from dzgui.const.enum import Preferences
from dzgui.config.query import lookup
import dzgui.api.pefile as PeFile
logger = logging.getLogger(APP_NAME)
def expunge_link(file: Path) -> None:
if not file.is_symlink():
return
# NOTE: unlink stale symlinks
if file.exists() is False:
file.unlink()
if str(file.stem)[:2] == "@C":
file.unlink()
def rebuild_symlinks(config: Path) -> None:
# TODO: pass direct path as argument
path = lookup(config, Preferences.DEFAULT)
steam_path = Path(path)
dayz_path = PeFile.get_nested_app_path(steam_path, APPID_DAYZ)
for file in dayz_path.iterdir():
expunge_link(file)
workshop = get_local_mod_path(steam_path)
# NOTE: create symlinks for missing mods
for mod_id in get_local_mod_ids(steam_path):
uid = str(mod_id)
md5sum = _hash(str(uid))
source = Path(dayz_path / md5sum)
if source.exists() is False:
source.symlink_to(workshop / uid)
clone_symlinks(steam_path)
def create_custom_symlinks(
steam_path: Path, custom_dir: Path, uids: list[str]
) -> list[str]:
dayz_path = PeFile.get_nested_app_path(steam_path, APPID_DAYZ)
links = []
for uid in uids:
md5sum = _hash(uid, use_custom=True)
source = dayz_path.joinpath(md5sum)
target = custom_dir.joinpath(uid)
links.append(md5sum)
if source.exists() is False:
source.symlink_to(target)
clone_symlinks(steam_path)
return links
def symlink_mission(steam_path: Path, target: str) -> str:
dayz_path = PeFile.get_nested_app_path(steam_path, APPID_DAYZ)
for file in dayz_path.iterdir():
expunge_link(file)
path = Path(target)
stem = path.name
parent = path.parent
source = dayz_path.joinpath(DAYZ_COMMUNITY_ROOT)
if source.exists():
source.unlink()
source.symlink_to(parent)
return f"{DAYZ_COMMUNITY_ROOT}/{stem}"
def clone_symlinks(steam_path: Path) -> None:
"""
Shares symlinks between builds. Used after any symlink operation
"""
try:
dayz_path = PeFile.get_nested_app_path(steam_path, APPID_DAYZ)
exp_path = PeFile.get_nested_app_path(steam_path, APPID_DAYZ_EXP)
except Exception as e:
logger.warning(e)
return
# TODO: test these two operations
# use less time intensive logic like the above
try:
for file in exp_path.iterdir():
if file.is_symlink():
file.unlink()
for file in dayz_path.iterdir():
if file.is_symlink():
uid = file.name
Path(exp_path / uid).symlink_to(dayz_path / uid)
except Exception as e:
logger.critical(e)