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from __future__ import annotations
import configparser
import hashlib
import os
import platform
import re
import shutil
import subprocess
import traceback
from functools import cached_property
from pathlib import Path
from typing import Callable
from xml.etree import ElementTree
from xml.etree.ElementTree import Element
import larian_formats
from PyQt6.QtCore import (
qDebug,
qInfo,
qWarning,
)
import mobase
from . import bg3_utils
class BG3PakParser:
def __init__(self, utils: bg3_utils.BG3Utils):
self._utils = utils
_mod_cache: dict[Path, bool] = {}
_types = {
"Folder": "",
"MD5": "",
"Name": "",
"PublishHandle": "0",
"UUID": "",
"Version64": "0",
}
@cached_property
def _folder_pattern(self):
return re.compile("Data|Script Extender|bin|Mods")
def get_metadata_for_files_in_mod(
self, mod: mobase.IModInterface, force_reparse_metadata: bool
):
return {
mod.name(): "".join(
[
self._get_metadata_for_file(mod, file, force_reparse_metadata)
for file in sorted(
list(Path(mod.absolutePath()).rglob("*.pak"))
+ (
[
f
for f in Path(mod.absolutePath()).glob("*")
if f.is_dir()
]
if self._utils.autobuild_paks
else []
)
)
]
)
}
def _get_metadata_for_file(
self,
mod: mobase.IModInterface,
file: Path,
force_reparse_metadata: bool,
) -> str:
meta_ini = Path(mod.absolutePath()) / "meta.ini"
config = configparser.ConfigParser(interpolation=None)
config.read(meta_ini, encoding="utf-8")
try:
if file.name.endswith("pak"):
if (
not force_reparse_metadata
and config.has_section(file.name)
and (
"override" in config[file.name].keys()
or "Folder" in config[file.name].keys()
)
):
return get_module_short_desc(config, file)
return self.metadata_to_ini(config, file, mod, meta_ini)
elif file.is_dir():
if self._folder_pattern.search(file.name):
return ""
for folder in bg3_utils.loose_file_folders:
if next(file.glob(f"{folder}/*"), False):
break
else:
return ""
qInfo(f"packable dir: {file}")
if (file.parent / f"{file.name}.pak").exists() or (
file.parent / "Mods" / f"{file.name}.pak"
).exists():
qInfo(
f"pak with same name as packable dir exists in mod directory. not packing dir {file}"
)
return ""
parent_mod_name = file.parent.name.replace(" ", "_")
pak_path = (
self._utils.overwrite_path
/ f"Mods/{parent_mod_name}_{file.name}.pak"
)
build_pak = True
if pak_path.exists():
try:
pak_creation_time = os.path.getmtime(pak_path)
for root, _, files in file.walk():
for f in files:
file_path = root.joinpath(f)
try:
if os.path.getmtime(file_path) > pak_creation_time:
break
except OSError as e:
qDebug(f"Error accessing file {file_path}: {e}")
break
else:
build_pak = False
except OSError as e:
qDebug(f"Error accessing file {pak_path}: {e}")
build_pak = False
if build_pak:
pak_path.unlink(missing_ok=True)
larian_formats.pack_loose_files(file.parent, pak_path)
output = ""
try:
output = self.metadata_to_ini(
config,
pak_path,
mod,
meta_ini,
)
except:
pass
return output
else:
return ""
except Exception:
qWarning(traceback.format_exc())
return ""
def get_attr_value(self, root: Element, attr_id: str) -> str:
default_val = self._types.get(attr_id) or ""
attr = root.find(f".//attribute[@id='{attr_id}']")
return default_val if attr is None else attr.get("value", default_val)
def metadata_to_ini(
self,
config: configparser.ConfigParser,
file: Path,
mod: mobase.IModInterface,
meta_ini: Path,
):
config[file.name] = {}
metadata = larian_formats.get_metadata_for_file(file)
config[file.name].update({k: str(v) for k, v in metadata.items()})
if larian_formats.is_override(file):
config[file.name]["override"] = "True"
with open(meta_ini, "w+", encoding="utf-8") as f:
config.write(f)
return get_module_short_desc(config, file)
def get_module_short_desc(config: configparser.ConfigParser, file: Path) -> str:
if not config.has_section(file.name):
return ""
section: configparser.SectionProxy = config[file.name]
return (
""
if "override" in section.keys() or "Name" not in section.keys()
else bg3_utils.get_node_string(
folder=section["Folder"],
md5=section["MD5"],
name=section["Name"],
publish_handle=section["PublishHandle"],
uuid=section["UUID"],
version64=section["Version64"],
)
)
|
