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feat: resolve_local_file data directory fallback

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This commit is contained in:
Abdessamad Derraz
2026-03-29 11:08:31 +02:00
parent 500e33d1ff
commit c513d6c0ad
4 changed files with 67 additions and 9 deletions
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19
scripts/common.py
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@@ -292,6 +292,7 @@ def resolve_local_file(
zip_contents: dict | None = None,
dest_hint: str = "",
_depth: int = 0,
data_dir_registry: dict | None = None,
) -> tuple[str | None, str]:
"""Resolve a BIOS file to its local path using database.json.
@@ -445,10 +446,28 @@ def resolve_local_file(
canonical_entry = {"name": canonical}
result = resolve_local_file(
canonical_entry, db, zip_contents, dest_hint, _depth=_depth + 1,
data_dir_registry=data_dir_registry,
)
if result[0]:
return result[0], "mame_clone"
# Data directory fallback: scan data/ caches for matching filename
if data_dir_registry:
for _dd_key, dd_entry in data_dir_registry.items():
cache_dir = dd_entry.get("local_cache", "")
if not cache_dir or not os.path.isdir(cache_dir):
continue
for try_name in names_to_try:
candidate = os.path.join(cache_dir, try_name)
if os.path.isfile(candidate):
return candidate, "data_dir"
if "/" in try_name:
basename_candidate = os.path.join(
cache_dir, try_name.rsplit("/", 1)[-1],
)
if os.path.isfile(basename_candidate):
return basename_candidate, "data_dir"
return None, "not_found"