Files
libretro/scripts/exporter/batocera_exporter.py
2026-03-30 15:31:44 +02:00

81 lines
2.6 KiB
Python

"""Exporter for Batocera batocera-systems format (Python dict)."""
from __future__ import annotations
from pathlib import Path
from .base_exporter import BaseExporter
class Exporter(BaseExporter):
"""Export truth data to Batocera batocera-systems format."""
@staticmethod
def platform_name() -> str:
return "batocera"
def export(
self,
truth_data: dict,
output_path: str,
scraped_data: dict | None = None,
) -> None:
native_map: dict[str, str] = {}
if scraped_data:
for sys_id, sys_data in scraped_data.get("systems", {}).items():
nid = sys_data.get("native_id")
if nid:
native_map[sys_id] = nid
lines: list[str] = [
"#!/usr/bin/env python3",
"# Generated batocera-systems BIOS declarations",
"from collections import OrderedDict",
"",
"systems = {",
]
systems = truth_data.get("systems", {})
for sys_id in sorted(systems):
sys_data = systems[sys_id]
files = sys_data.get("files", [])
if not files:
continue
native_id = native_map.get(sys_id, sys_id)
lines.append(f' "{native_id}": {{')
lines.append(' "biosFiles": [')
for fe in files:
name = fe.get("name", "")
if name.startswith("_"):
continue
dest = fe.get("destination", name)
md5 = fe.get("md5", "")
if isinstance(md5, list):
md5 = md5[0] if md5 else ""
lines.append(" {")
lines.append(f' "file": "bios/{dest}",')
lines.append(f' "md5": "{md5}",')
lines.append(" },")
lines.append(" ],")
lines.append(" },")
lines.append("}")
lines.append("")
Path(output_path).write_text("\n".join(lines), encoding="utf-8")
def validate(self, truth_data: dict, output_path: str) -> list[str]:
content = Path(output_path).read_text(encoding="utf-8")
issues: list[str] = []
for sys_data in truth_data.get("systems", {}).values():
for fe in sys_data.get("files", []):
name = fe.get("name", "")
if name.startswith("_"):
continue
if name not in content:
issues.append(f"missing: {name}")
return issues