sorter: deepest-matching-dir re-homing + weak 0.50 confidence tier

Inner directory names now compete with the pack/file name: a subtree
under a dir whose name matches the catalog better than the pack-level
resolution is re-homed there (fixes multi-unit sculptor packs like
'Retro Elvez' dumping everything into one keyword class). Junk dir
names (files/images/HEADS/2/...) never match. Hits between 0.50 and the
threshold are accepted as low-confidence: [w] in the plan, confidence
in the audit, listed in sorter_low_confidence.txt. Works in both
provenance and manual-tree mode.
This commit is contained in:
2026-10-06 23:07:26 +02:00
parent c3562f63d2
commit 7ccaf75a41
2 changed files with 373 additions and 3 deletions
+224 -3
View File
@@ -35,6 +35,12 @@ UNCLASSIFIED_CLASS = "Unclassified"
# into other games' sections (Middle-earth, Blood Bowl, ...) on a guess.
CROSS_SYSTEM_MIN = 0.75
# Weak acceptance tier: when nothing reached the normal threshold, a hit
# at least this strong is accepted but flagged low confidence ("[w]" in
# the plan, confidence field in the audit, listed in
# sorter_low_confidence.txt).
WEAK_MIN = 0.50
# Run-artifact files that must never be sorted into a library
RUN_ARTIFACTS = {
"export.json", "export.html", "state.json", "manifest.jsonl",
@@ -61,7 +67,8 @@ class SortItem:
klass: str | None = None
unit: str | None = None # canonical catalog name, if matched
match_score: float = 0.0
match_kind: str = "none" # catalog | implicit | unclassified
match_kind: str = "none" # catalog | weak | implicit | none | invalid
confidence: str = "normal" # normal | low (match_kind == "weak")
action: str = "link" # link | copy
target: Path | None = None
@@ -242,6 +249,175 @@ GENERIC_TOKENS = frozenset({
}) # noqa: C405
# directory names that carry no unit information inside sculptor packs;
# never used as match candidates
_JUNK_DIRS = frozenset({
"files", "file", "images", "image", "img", "pictures", "pics",
"preview", "previews", "render", "renders", "photos", "screenshot",
"screenshots", "torso", "torsos", "head", "heads", "arm", "arms",
"leg", "legs", "back", "front", "left", "right", "top", "bottom",
"side", "weapon", "weapons", "accessories", "accessory", "bits",
"bitz", "parts", "part", "base", "bases", "support", "supports",
"presupported", "unsupported", "stl", "stls", "obj", "models",
"model", "output", "exports", "release", "releases", "license",
"readme", "sources", "docs", "textures", "new", "old", "final",
"fixed", "print", "prints", "plates", "plate", "assembly", "test",
}) # noqa: C405
def _is_junk_dir(name: str) -> bool:
"""True for directory names that must never be match candidates."""
clean = _clean_name(name)
if not clean or clean in _JUNK_DIRS or clean.isdigit() or len(clean) <= 2:
return True
return " " not in clean and clean in GENERIC_TOKENS
def _apply_entry(
item: SortItem, entry: dict, score: float, kind: str, confidence: str
) -> None:
"""Adopt a catalog entry into an item (dir re-homing and weak tier).
Unlike the pack/file path in match_catalog, the entry's class layer is
adopted unconditionally: a precise unit match ("Warp Spiders" -> Fly)
must beat a generic keyword class ("warlock" mentioned somewhere ->
Hero).
"""
item.unit = entry["name"]
if entry.get("group"):
item.group = entry["group"]
else:
item.group = GROUP_OF_FACTION.get(item.faction, UNSORTED)
if entry.get("subfaction"):
item.subfaction = entry["subfaction"]
if entry.get("class"):
item.klass = entry["class"]
item.match_score = score
item.match_kind = kind
item.confidence = confidence
entry_faction = entry.get("faction")
if entry_faction and entry_faction not in ("Unit Type", "Heroes",
"Warriors", "Character"):
item.system = entry["system"]
item.faction = entry_faction
def _match_name(
clean: str,
catalog: list[dict],
system: str,
faction: str,
threshold: float,
cache: dict,
):
"""Fuzzy-match a bare name (a directory or pack name) against the catalog.
Same-system constraint; a different faction needs a strong hit
(CROSS_SYSTEM_MIN). Returns (score, entry, weak) or None - weak marks
a same-faction hit accepted only via the WEAK_MIN tier.
"""
key = (clean, system, faction)
hit = cache.get(key, 0)
if hit != 0:
return hit or None
shim = SortItem(path=Path(), size=0, name="", clean=clean)
result = None
if system == "Unknown":
full = _best_in_pool(shim, catalog, use_inner=False)
if full and full[0] >= CROSS_SYSTEM_MIN:
result = (full[0], full[1], False)
else:
pool = [e for e in catalog if e.get("system") == system]
if faction != UNSORTED:
same = _best_in_pool(
shim, [e for e in pool if e.get("faction") == faction],
use_inner=False)
other = _best_in_pool(
shim, [e for e in pool if e.get("faction") != faction],
use_inner=False)
if other and other[0] < CROSS_SYSTEM_MIN:
other = None
cands = [c for c in (same, other) if c]
top = max(cands, key=lambda c: c[0]) if cands else None
if top and top[0] >= threshold:
result = (top[0], top[1], False)
elif same and WEAK_MIN <= same[0] < threshold:
result = (same[0], same[1], True)
else:
top = _best_in_pool(shim, pool, use_inner=False)
if top and top[0] >= threshold:
result = (top[0], top[1], False)
elif top and WEAK_MIN <= top[0] < threshold:
result = (top[0], top[1], True)
cache[key] = result or 0
return result
def _best_dir_match(
item: SortItem,
dirs: list[tuple[Path, str]],
catalog: list[dict],
threshold: float,
cache: dict,
):
"""Best matching directory in a deepest-first [(path, name)] chain.
Returns (score, entry, weak, path) of the winner - higher score wins,
equal keeps the deeper candidate - or None.
"""
best_n = best_w = None
for real_dir, dir_name in dirs:
if _is_junk_dir(dir_name):
continue
m = _match_name(_clean_name(dir_name), catalog, item.system,
item.faction, threshold, cache)
if not m:
continue
score, entry, weak = m
cand = (score, entry, weak, real_dir)
if weak:
if best_w is None or score > best_w[0]:
best_w = cand
elif best_n is None or score > best_n[0]:
best_n = cand
return best_n or best_w
def _rehome_from_dirs(
item: SortItem,
dirs: list[tuple[Path, str]],
catalog: list[dict],
threshold: float,
cache: dict,
):
"""Let matching directory names re-home an item ("deepest match wins").
Returns the matched directory if the item was re-homed, else None. A
dir hit takes over when it beats the item's current resolution - a
confident pack/file match is only replaced by a strictly better (or
equal, coming from below the pack level) hit; implicit items yield to
any accepted dir match.
"""
if item.match_kind == "invalid":
return None
own = item.match_kind in ("catalog", "weak")
own_score = item.match_score if own else 0.0
m = _best_dir_match(item, dirs, catalog, threshold, cache)
if not m:
return None
score, entry, weak, real_dir = m
if own and score < own_score:
return None
if own and score == own_score and not weak \
and item.match_kind == "catalog" and item.confidence == "normal":
# exact tie with a confident file match - the file name is the
# deeper side in non-provenance mode, keep it
return None
kind = "weak" if weak else "catalog"
_apply_entry(item, entry, score, kind, "low" if weak else "normal")
return real_dir
def _best_in_pool(
item: SortItem, pool: list[dict], use_inner: bool = True
) -> tuple[float, dict] | None:
@@ -355,6 +531,10 @@ def match_catalog(item: SortItem, catalog: list[dict], threshold: float) -> None
item.group = GROUP_OF_FACTION.get(entry_faction, UNSORTED)
elif entry.get("group") and entry["group"] not in ("Unit Type",):
item.group = entry["group"]
elif best and best[0] >= WEAK_MIN:
# Weak tier: a same-system hit below the threshold, accepted only
# when nothing stronger exists anywhere. Flagged low confidence.
_apply_entry(item, best[1], best[0], "weak", "low")
else:
if item.faction == UNSORTED:
item.unit = item.name # implicit entry: own (original) name
@@ -424,6 +604,7 @@ def sort_plan(
"""
prov = provenance or {}
unit_cache: dict[str, dict] = {}
dir_cache: dict = {}
items = []
for f in sorted(files):
if not f.is_file():
@@ -449,6 +630,16 @@ def sort_plan(
item = inspect(f)
classify_item(item)
match_catalog(item, catalog, threshold)
if root is not None:
# manual trees: let the real ancestor dir names compete
rel = f.relative_to(root)
dirs = [(root.joinpath(*rel.parent.parts[:i + 1]),
rel.parent.parts[i])
for i in range(len(rel.parent.parts) - 1, -1, -1)]
winner = _rehome_from_dirs(item, dirs, catalog, threshold,
dir_cache)
if winner is not None:
inner_rel = f.parent.relative_to(winner)
else:
# one classification per extraction directory, reused for
# every file inside it
@@ -472,6 +663,16 @@ def sort_plan(
item = inspect(f)
for k, v in fields.items():
setattr(item, k, v)
if inner_rel is not None and inner_rel.parts:
# extracted archives: inner dir names may claim subtrees
dirs = []
for i in range(len(inner_rel.parts) - 1, -1, -1):
d = (root / dest_key).joinpath(*inner_rel.parts[:i + 1])
dirs.append((d, inner_rel.parts[i]))
winner = _rehome_from_dirs(item, dirs, catalog, threshold,
dir_cache)
if winner is not None:
inner_rel = f.parent.relative_to(winner)
item.target = build_target(item, library, inner_rel=inner_rel)
item.action = "link"
items.append(item)
@@ -484,7 +685,8 @@ def apply_plan(items: list[SortItem], audit_path: Path) -> tuple[int, int, int]:
Returns (linked, copied, skipped).
"""
audit_path.parent.mkdir(parents=True, exist_ok=True)
linked = copied = skipped = 0
linked = copied = skipped = weak = 0
weak_lines: list[str] = []
with audit_path.open("a", encoding="utf-8") as audit:
for item in items:
src, dest = item.path, item.target
@@ -511,10 +713,28 @@ def apply_plan(items: list[SortItem], audit_path: Path) -> tuple[int, int, int]:
shutil.copy2(src, dest)
item.action = "copy"
copied += 1
if item.match_kind == "weak":
weak += 1
weak_lines.append(
f"{item.name} (score {item.match_score:.2f})"
f"\n -> {dest}\n from {src}\n"
)
audit.write(json.dumps({
"from": str(src), "to": str(dest), "action": item.action,
"unit": item.unit, "faction": item.faction, "class": item.klass,
"match": item.match_kind, "confidence": item.confidence,
}) + "\n")
if weak:
weak_doc = audit_path.parent / "sorter_low_confidence.txt"
weak_doc.write_text(
"Low-confidence placements - the sorter accepted these below the "
"normal\nthreshold because nothing better matched. Check and move "
"manually if wrong.\n\n" + "\n".join(weak_lines),
encoding="utf-8",
)
log.warning(
"%d low-confidence placements - see %s", weak, weak_doc
)
return linked, copied, skipped
@@ -525,6 +745,7 @@ def format_plan(items: list[SortItem]) -> str:
lines.append(f"[x] {item.name} - NOT AN ARCHIVE (HTML page, bad download)")
continue
src = f"{item.name} ({item.size // (1024 * 1024)} MiB)" if item.size > 4 * 1024 * 1024 else item.name
flag = {"catalog": "+", "implicit": "~", "none": "?"}[item.match_kind]
flag = {"catalog": "+", "weak": "w", "implicit": "~",
"none": "?"}[item.match_kind]
lines.append(f"[{flag}] {src}\n -> {item.target}")
return "\n".join(lines)