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feat: agnostic bios mode for filename-agnostic emulators

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bios_mode: agnostic (profile) and agnostic: true (file) for
emulators that accept any valid BIOS without specific filename.
find_undeclared_files skips agnostic entries, pack extras scan
includes all matching DB files by path prefix + size criteria,
resolve_local_file has agnostic fallback with rename README.
applied to pcsx2, lrps2 (bios_mode), melonds dsi_nand (file).
This commit is contained in:
Abdessamad Derraz
2026-03-30 14:18:54 +02:00
parent 692484d32d
commit 17777f315b
7 changed files with 286 additions and 4 deletions
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19
scripts/common.py
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@@ -546,6 +546,25 @@ def resolve_local_file(
if fn.casefold() in basename_targets:
return os.path.join(root, fn), "data_dir"
# Agnostic fallback: for filename-agnostic files, find any DB file
# matching the system path prefix and size criteria
if file_entry.get("agnostic"):
agnostic_prefix = file_entry.get("agnostic_path_prefix", "")
min_size = file_entry.get("min_size", 0)
max_size = file_entry.get("max_size", float("inf"))
exact_size = file_entry.get("size")
if exact_size and not min_size:
min_size = exact_size
max_size = exact_size
if agnostic_prefix:
for _sha1, entry in files_db.items():
path = entry.get("path", "")
if not path.startswith(agnostic_prefix):
continue
size = entry.get("size", 0)
if min_size <= size <= max_size and os.path.exists(path):
return path, "agnostic_fallback"
return None, "not_found"