Files
OrcaSlicer/scripts/assign_filament_ids.py
SoftFever 4aa0e1d60b Translate filament ids at the printer boundary
Orca content-addresses every system filament, Bambu's included, but a printer,
its AMS and its vendor's cloud know only that vendor's own catalog ids. The
printer agent now translates between the two: outbound MQTT and FTP traffic, the
AMS mapping sent with a print job, and the ids written into a 3mf bound for the
printer all leave in the printer's own ids, while status messages, loaded
projects and SD-card prints arrive in Orca's. An id with no mapping passes
through unchanged, and an agent whose printers already speak Orca's ids
translates nothing at all.

Bambu's map is generated from BambuStudio's own shipped bundle; a missing or
unreadable file leaves every lookup an identity rather than taking the app down.
The profile check validates the map's shape, and profile CI now runs on the paths
that can change it. docs/HLSD/filament_id.md records the places the map
deliberately does not reach.
2026-09-06 20:53:11 +08:00

1315 lines
60 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Mint deterministic filament_id values for OrcaSlicer system filament products and
validate the tree against the sanctioned-state snapshot.
Policy (companion to assign_vendor_setting_ids.py; see docs/HLSD/filament_id.md):
* filament_id is a PRODUCT id: one commercial product line = one id, shared by
all of that material's per-printer/per-nozzle variants in every bundle.
OrcaFilamentLibrary (OFL) is the product catalog: a family's id is declared
once, on its family root (instantiation != "true"); vendor bundles carry
only specializations of OFL families — same base name, non-empty
compatible_printers, no filament_id key — which resolve the OFL id through
the loader's inherits/base-bundle walk. Products OFL does not carry mint
their id in the vendor bundle with the same rule; the key is
bundle-independent, so hoisting a family into OFL never changes its id.
* New ids are content-addressed by the product triple, resolved from the
declaring preset's flattened config (filament_vendor and filament_type are
inheritable list options — first element; family name = preset base name):
filament_id = "OF" + base62_6( uuid5(FILAMENT_ID_NAMESPACE,
"filament_product/<filament_vendor>/<filament_type>/<family_name>") )
8 chars total, which satisfies the AMS length limit. Nobody invents ids by
hand; on the astronomically rare collision with an existing id the input
is salted ("/1", "/2", ...) until free and the result is frozen in file.
Identity changes (a family rename, a filament_vendor/filament_type fix)
change the id BY DESIGN.
* Reserved id spaces that are never minted into or altered:
- GF* Bambu AMS/RFID catalog: frozen, no preset of any
vendor (including BBL) may declare one; the
generated resources/printers/bambu_filament_ids.json
carries the correspondence instead
- QD_* Qidi device protocol: the box composes these ids
at runtime, they are not preset ids, and no
preset may declare one
- P + 7 hex chars (case-insensitive) and the literal "null"
user-custom presets (CreatePresetsDialog.cpp)
- every already-shipped id, grandfathered via scripts/filament_id_snapshot.json
* scripts/filament_id_snapshot.json is the sanctioned-state snapshot (ids,
claims and declared triples): it must exactly equal the tree-derived state
at all times, so any id/claim/triple change shows up as a reviewable diff to
that file (the maintainer gate).
The effective-id resolution below is loader-faithful (PresetBundle.cpp
load_vendor_configs_from_json): own filament_id key, else walk `inherits` within
the vendor map, with OrcaFilamentLibrary base-bundle fallback; once a chain enters
OFL it stays in OFL; a vendor chain that dead-ends id-less retries its direct
parent in the OFL map. filament_vendor / filament_type resolve the same way.
Run from anywhere: python3 scripts/assign_filament_ids.py
(default) mint + insert ids for id-less families, mint + replace
non-OF-format declarations; idempotent, never rewrites a
valid OF-format id; a no-op once every family has one
--mint "Vendor/Type/Family"
print the id that triple would mint; touches nothing
--update-snapshot regenerate the snapshot from the tree
--remint VENDOR re-derive VENDOR's declared ids from their triples and
rewrite mismatches in place (repeatable)
--drop-redundant-ids VENDOR
delete declarations that re-declare an inherited OFL id
--check run the validation checks (also run by CI through
orca_extra_profile_check.py); exit nonzero on errors
"""
import argparse
import json
import os
import re
import sys
import uuid
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from assign_vendor_setting_ids import ALPHABET, NAMESPACE # noqa: E402
# Dedicated namespace for filament_id, derived from the setting_id namespace baked
# into both Python and C++ (assign_vendor_setting_ids.NAMESPACE). Never change it.
# FILAMENT_ID_NAMESPACE == UUID("c4d3ff49-4c32-5534-a3e3-00894157ab97")
FILAMENT_ID_NAMESPACE = uuid.uuid5(NAMESPACE, "filament_id")
FILAMENT_ID_LENGTH = 6 # base62 digits after the "OF" prefix -> 8 chars total
SCRIPTS_DIR = os.path.dirname(os.path.abspath(__file__))
PROFILES_DIR = os.path.normpath(os.path.join(SCRIPTS_DIR, "..", "resources", "profiles"))
SNAPSHOT_PATH = os.path.join(SCRIPTS_DIR, "filament_id_snapshot.json")
# The single source of truth for the map path; update_bambu_filament_ids.py
# imports this rather than recomputing it.
BAMBU_MAP_PATH = os.path.normpath(
os.path.join(SCRIPTS_DIR, "..", "resources", "printers", "bambu_filament_ids.json"))
OFL = "OrcaFilamentLibrary"
OF_ID_RE = re.compile(r"^OF[0-9A-Za-z]{6}$")
# User-custom id space minted by CreatePresetsDialog.cpp ("P" + md5(name)[0:7]);
# reserved case-insensitively, together with its "null" sentinel.
USER_CUSTOM_ID_RE = re.compile(r"^P[0-9A-Fa-f]{7}$", re.IGNORECASE)
# Family name = preset base name: strip the first "@..." suffix. The space before
# "@" is optional because names like "Afinia PLA@HS" exist.
BASE_NAME_RE = re.compile(r"\s?@.*$")
# Salt iterations accepted by the mint-conformance check (check 3).
MAX_CHECK_SALT = 8
UPDATE_HINT = 'run "python scripts/assign_filament_ids.py --update-snapshot" and commit the diff for maintainer review'
BAMBU_MAP_HINT = 'regenerate the map with "python scripts/update_bambu_filament_ids.py" and commit the diff for maintainer review'
# Same output helpers/format as orca_extra_profile_check.py (not imported from
# there to avoid a circular import: that script imports check_filament_ids).
def print_error(msg):
print(f"\033[91m[ERROR]\033[0m {msg}") # Red
def print_warning(msg):
print(f"\033[93m[WARNING]\033[0m {msg}") # Yellow
def print_info(msg):
print(f"\033[94m[INFO]\033[0m {msg}") # Blue
def print_success(msg):
print(f"\033[92m[SUCCESS]\033[0m {msg}") # Green
def _utf8_console():
"""Make stdout/stderr survive non-ASCII profile names on cp1252 consoles."""
for stream in (sys.stdout, sys.stderr):
if hasattr(stream, "reconfigure"):
try:
stream.reconfigure(encoding="utf-8", errors="replace")
except (ValueError, OSError):
pass
# ---------------------------------------------------------------------------
# Minting
# ---------------------------------------------------------------------------
def base_name(name):
"""Family name of a preset: name with the first "@..." suffix stripped."""
return BASE_NAME_RE.sub("", name, count=1)
def generate_filament_id(filament_vendor, filament_type, family, salt=0):
"""Deterministic "OF" + 6-char base62 filament_id for a filament product.
input = "filament_product/<filament_vendor>/<filament_type>/<family_name>"
(+ "/<salt>" when salted); u = uuid5(FILAMENT_ID_NAMESPACE, input); the id
tail is the low FILAMENT_ID_LENGTH base62 digits of int(u.bytes, "big"),
most-significant first — the same derivation as generate_preset_setting_id.
"""
key = f"filament_product/{filament_vendor}/{filament_type}/{family}"
if salt:
key = f"{key}/{salt}"
u = uuid.uuid5(FILAMENT_ID_NAMESPACE, key)
n = int.from_bytes(u.bytes, "big")
digits = []
for _ in range(FILAMENT_ID_LENGTH):
digits.append(ALPHABET[n % 62])
n //= 62
return "OF" + "".join(reversed(digits))
def mint_filament_id(filament_vendor, filament_type, family, taken):
"""Mint the product's id, salting past any id in `taken`."""
for salt in range(10000):
candidate = generate_filament_id(filament_vendor, filament_type, family, salt)
if candidate not in taken:
return candidate
raise RuntimeError(
f"could not mint a free filament_id for {filament_vendor}/{filament_type}/{family}")
# ---------------------------------------------------------------------------
# Tree loading + loader-faithful effective-id resolution
# ---------------------------------------------------------------------------
def load_json(path):
with open(path, "r", encoding="utf-8-sig") as f:
return json.load(f)
def list_vendor_names(profiles_dir):
"""Vendor bundles = subdirectories with a matching <name>.json index file.
(Ignores stray non-bundle entries such as the tracked "user" directory,
which has no user.json index.)
"""
profiles_dir = str(profiles_dir)
return sorted(
os.path.splitext(f)[0] for f in os.listdir(profiles_dir)
if f.endswith(".json")
and os.path.isdir(os.path.join(profiles_dir, os.path.splitext(f)[0]))
)
def load_vendor_filaments(profiles_dir, vendor):
"""Load a vendor's filament presets from its index's filament_list.
Returns (presets dict name -> record, list of unreadable-file messages).
"""
profiles_dir = str(profiles_dir)
presets = {}
errors = []
try:
idx = load_json(os.path.join(profiles_dir, vendor + ".json"))
except (OSError, ValueError) as e:
return presets, [f"unreadable vendor index {vendor}.json: {e}"]
for entry in idx.get("filament_list", []):
rel = f"{vendor}/{entry.get('sub_path', '')}"
path = os.path.join(profiles_dir, vendor, entry.get("sub_path", ""))
try:
data = load_json(path)
except (OSError, ValueError) as e:
errors.append(f"unreadable filament profile {rel}: {e}")
continue
name = data.get("name", entry.get("name"))
presets[name] = {
"name": name,
"file": rel,
"path": path,
"filament_id": data.get("filament_id"),
"inherits": data.get("inherits"),
"instantiation": str(data.get("instantiation", "")).lower() == "true",
"compatible_printers": data.get("compatible_printers") or [],
"filament_vendor": data.get("filament_vendor"),
"filament_type": data.get("filament_type"),
"renamed_from": data.get("renamed_from"),
}
return presets, errors
def resolve_filament_id(name, filaments, ofl_filaments, seen=None, in_ofl=False, skip_own=False):
"""Walk the inherits chain for the effective filament_id, loader-faithfully.
Mirrors PresetBundle.cpp load_vendor_configs_from_json: a hop resolves in the
vendor's own map first, then falls back to the OFL base-bundle map. OFL's map
was memoized entirely within OFL, so once a chain enters OFL it stays in OFL
(a vendor file sharing an OFL preset's name must not shadow OFL-internal
hops). Additionally, a vendor preset that never resolves an id inside the
vendor is re-tried against the OFL map keyed by its direct parent name.
skip_own ignores the first preset's own filament_id key (used to compute the
id its inherits chain would resolve WITHOUT the declaration — check 6b drift).
Returns (filament_id or None, source, ofl_entry) where source is one of
"own"/"inherited"/"missing"/"dangling"/"cycle" and ofl_entry is the name of
the OFL preset through which a vendor chain entered OFL (None when the id was
declared vendor-side or resolution started inside OFL).
"""
if seen is None:
seen = set()
if name in seen:
return None, "cycle", None
seen.add(name)
entry = None
if in_ofl:
rec = ofl_filaments.get(name)
else:
rec = filaments.get(name)
if rec is None and name in ofl_filaments:
rec, in_ofl, entry = ofl_filaments[name], True, name
if rec is None:
return None, "dangling", None
if rec.get("filament_id") and not skip_own:
return rec["filament_id"], "own" if len(seen) == 1 else "inherited", entry
parent = rec.get("inherits")
if parent:
fid, src, sub_entry = resolve_filament_id(parent, filaments, ofl_filaments, seen, in_ofl)
if fid or in_ofl:
return fid, src, entry if entry is not None else sub_entry
# Vendor chain dead-ended id-less: the loader would have consulted the
# OFL map at each vendor hop's inherits; retry this hop's parent in OFL.
if parent in ofl_filaments:
fid, src, _ = resolve_filament_id(parent, filaments, ofl_filaments, set(), True)
return fid, src, parent
return fid, src, sub_entry
return None, "missing", entry
def resolve_filament_field(name, field, filaments, ofl_filaments, seen=None, in_ofl=False):
"""Resolve an inheritable list option (filament_vendor / filament_type) with
the same hop semantics as resolve_filament_id: own value, else walk
`inherits` in the vendor map with OFL base-bundle fallback. Values are list
options — the first element counts; "" when the chain never defines one.
"""
if seen is None:
seen = set()
if name in seen:
return ""
seen.add(name)
if in_ofl:
rec = ofl_filaments.get(name)
else:
rec = filaments.get(name)
if rec is None and name in ofl_filaments:
rec, in_ofl = ofl_filaments[name], True
if rec is None:
return ""
value = rec.get(field)
if isinstance(value, str):
value = [value]
if value and value[0]:
return value[0]
parent = rec.get("inherits")
if parent:
found = resolve_filament_field(parent, field, filaments, ofl_filaments, seen, in_ofl)
if found or in_ofl:
return found
if parent in ofl_filaments:
return resolve_filament_field(parent, field, filaments, ofl_filaments, set(), True)
return found
return ""
def resolve_triple(name, filaments, ofl_filaments):
"""The preset's mint-key triple (filament_vendor, filament_type, family)."""
return (resolve_filament_field(name, "filament_vendor", filaments, ofl_filaments),
resolve_filament_field(name, "filament_type", filaments, ofl_filaments),
base_name(name))
def analyze_tree(profiles_dir):
"""Load every vendor bundle and derive the full filament_id state.
Returns a dict with the tree-derived snapshot sections plus the working data
the checks and the assign pass need. All claims are "Vendor/Family" strings
over INSTANTIATED system filaments, tree-wide including OFL and BBL.
"""
profiles_dir = str(profiles_dir)
vendor_names = list_vendor_names(profiles_dir)
ofl_filaments, ofl_errors = (
load_vendor_filaments(profiles_dir, OFL) if OFL in vendor_names else ({}, [])
)
ofl_declared = {r["filament_id"] for r in ofl_filaments.values() if r.get("filament_id")}
vendors = {}
read_errors = list(ofl_errors)
for vendor in vendor_names:
if vendor == OFL:
filaments = ofl_filaments
else:
filaments, errs = load_vendor_filaments(profiles_dir, vendor)
read_errors.extend(errs)
for rec in filaments.values():
eff, src, ofl_entry = resolve_filament_id(rec["name"], filaments, ofl_filaments)
rec["eff_filament_id"] = eff
rec["id_source"] = src
rec["ofl_entry"] = ofl_entry
vendors[vendor] = filaments
# id -> set of "Vendor/Family" claims over instantiated presets. Every id
# occurring in the tree is a key; ids only ever DECLARED (e.g. on a root
# whose children all override them) keep an empty claim list, so that the
# snapshot exactly equals the tree-derived state and the format/retirement
# checks can grandfather them.
ids = {}
vendor_ids = {} # vendor -> set of ids occurring there (declared or effective)
declared_ids = {} # vendor -> set of ids DECLARED in that vendor's own files
instantiated_with_id = [] # "Vendor/PresetName" (own filament_id key on an instantiated preset)
overrides = [] # (vendor, name, declared, inherited, file)
missing_effective = [] # (vendor, name, file) instantiated presets resolving no id
alias_candidates = [] # (vendor, rec, ofl_entry, own_key) presets riding an OFL family
triples = {} # fid -> set of triples of its declarers
declarer_triples = [] # (vendor, rec, fid, triple) per declarer
family_triples = {} # (vendor, family) -> {triple: [declarer names]}
for vendor, filaments in vendors.items():
occurring = vendor_ids.setdefault(vendor, set())
for rec in filaments.values():
if rec.get("filament_id"):
fid = rec["filament_id"]
occurring.add(fid)
declared_ids.setdefault(vendor, set()).add(fid)
ids.setdefault(fid, set())
triple = resolve_triple(rec["name"], filaments, ofl_filaments)
rec["triple"] = triple
declarer_triples.append((vendor, rec, fid, triple))
triples.setdefault(fid, set()).add(triple)
family_triples.setdefault(
(vendor, base_name(rec["name"])), {}).setdefault(
triple, []).append(rec["name"])
if rec.get("inherits"):
inherited, _src, skip_entry = resolve_filament_id(
rec["name"], filaments, ofl_filaments, skip_own=True)
if inherited and inherited != fid:
overrides.append((vendor, rec["name"], fid, inherited, rec["file"]))
if (vendor != OFL and skip_entry and inherited
and inherited in ofl_declared):
alias_candidates.append((vendor, rec, skip_entry, True))
if not rec["instantiation"]:
continue
eff = rec.get("eff_filament_id")
if not eff:
missing_effective.append((vendor, rec["name"], rec["file"]))
continue
occurring.add(eff)
ids.setdefault(eff, set()).add(f"{vendor}/{base_name(rec['name'])}")
if rec.get("filament_id"):
instantiated_with_id.append(f"{vendor}/{rec['name']}")
if vendor != OFL and rec["ofl_entry"] and eff in ofl_declared:
alias_candidates.append((vendor, rec, rec["ofl_entry"], False))
# Alias hygiene (check 4): a vendor preset that rides an OFL family (its id
# resolves through OFL) is matched to the OFL preset by ALIAS (base name);
# renaming it re-exposes the OFL preset and creates a live duplicate, empty
# compatible_printers cannot claim any printer, and declaring its own
# filament_id key forks the family off the catalog id.
alias_violations = [] # (vendor, name, ofl_entry, reason, file)
for vendor, rec, entry, own_key in alias_candidates:
expected = base_name(entry)
own_base = base_name(rec["name"])
if own_key:
alias_violations.append((
vendor, rec["name"], entry,
f'declares its own filament_id "{rec["filament_id"]}" — dropping the key '
f"lets it resolve the OFL family's id through inherits",
rec["file"]))
elif own_base != expected:
alias_violations.append((
vendor, rec["name"], entry,
f'base name "{own_base}" != "{expected}" — the rename re-exposes the '
f"OFL preset on its printers (alias shadowing is name-based)",
rec["file"]))
elif not rec["compatible_printers"]:
alias_violations.append((
vendor, rec["name"], entry,
"empty compatible_printers cannot shadow the OFL preset anywhere",
rec["file"]))
# Cross-bundle triple divergence (check 7, warning only): the same family
# name declared in several bundles with different triples cannot converge
# on one id until the divergence is fixed.
name_bundles = {}
for (vendor, family), tmap in family_triples.items():
name_bundles.setdefault(family, {})[vendor] = frozenset(tmap)
cross_bundle_triples = [
(family, {v: sorted(ts) for v, ts in per_vendor.items()})
for family, per_vendor in sorted(name_bundles.items())
if len(per_vendor) > 1 and len(set(per_vendor.values())) > 1
]
return {
"vendors": vendors,
"read_errors": read_errors,
"ids": {fid: sorted(claims) for fid, claims in ids.items()},
"vendor_ids": vendor_ids,
"declared_ids": declared_ids,
"instantiated_with_id": sorted(instantiated_with_id),
"overrides": overrides,
"id_overrides": sorted(f"{v}/{n}" for v, n, _d, _i, _f in overrides),
"missing_effective": sorted(missing_effective),
"alias_violations": alias_violations,
"alias_exceptions": sorted(f"{v}/{n}" for v, n, _e, _r, _f in alias_violations),
"triples": {fid: sorted(list(t) for t in ts) for fid, ts in triples.items()},
"triple_sets": triples,
"declarer_triples": declarer_triples,
"family_triples": family_triples,
"triple_exceptions": sorted(
f"{v}/{f}" for (v, f), tmap in family_triples.items() if len(tmap) > 1),
"cross_bundle_triples": cross_bundle_triples,
}
# ---------------------------------------------------------------------------
# Snapshot IO
# ---------------------------------------------------------------------------
def snapshot_from_analysis(analysis):
return {
"ids": {fid: sorted(claims) for fid, claims in analysis["ids"].items()},
"instantiated_with_id": analysis["instantiated_with_id"],
"id_overrides": analysis["id_overrides"],
"alias_exceptions": analysis["alias_exceptions"],
"triples": analysis["triples"],
"triple_exceptions": analysis["triple_exceptions"],
}
def load_snapshot(path):
"""Return the snapshot dict, or None when the file does not exist."""
if not os.path.exists(path):
return None
data = load_json(path)
for key in ("ids", "triples"):
data.setdefault(key, {})
for key in ("instantiated_with_id", "id_overrides", "alias_exceptions",
"triple_exceptions"):
data.setdefault(key, [])
return data
def write_snapshot(path, obj):
"""Deterministic serialization: sorted keys, indent 1, LF, trailing newline."""
with open(path, "w", encoding="utf-8", newline="\n") as f:
json.dump(obj, f, indent=1, ensure_ascii=False, sort_keys=True)
f.write("\n")
# ---------------------------------------------------------------------------
# Reserved namespaces
# ---------------------------------------------------------------------------
def reserved_space_owner(fid):
"""(is_reserved, owner_vendor or None) for the frozen id spaces."""
if fid.startswith("GF"):
return True, None # Bambu AMS/RFID catalog: frozen, no vendor (not even BBL) may declare it
if fid.startswith("QD_"):
return True, None # dissolved Qidi device-protocol space: NO vendor may declare it
if USER_CUSTOM_ID_RE.match(fid) or fid == "null":
return True, None # user-custom space: no system vendor may own it
return False, None
def reserved_space_desc(fid, owner):
"""Human description of a reserved space for error messages."""
if owner:
return f"owned by {owner}"
if fid.startswith("GF"):
return "Bambu AMS/RFID catalog; frozen, no preset may declare it"
if fid.startswith("QD_"):
return "Qidi device protocol; composed by the device, never a preset id"
return "reserved for user-custom presets"
# ---------------------------------------------------------------------------
# Checks (imported and called tree-wide by orca_extra_profile_check.py)
# ---------------------------------------------------------------------------
def check_filament_ids(profiles_dir=PROFILES_DIR, snapshot_path=SNAPSHOT_PATH,
map_path=BAMBU_MAP_PATH):
"""Validate filament_id state across every vendor. Returns the error count.
1. Format: every id occurring in the tree (declared or effective) must
match ^OF[0-9A-Za-z]{6}$. No exceptions: not the snapshot, not BBL.
2. Snapshot equality, both directions: the tree-derived id->families multimap
AND the id->triples map of the declarers must equal the snapshot exactly
(the snapshot diff is the maintainer gate).
3. Mint conformance: an OF-format declaration must equal the mint of the
declarer's triple or a salted iteration, unless that exact (id, triple)
pair is grandfathered in the snapshot.
4. Alias hygiene: a vendor preset riding an OFL family must keep the OFL
base name, claim printers via non-empty compatible_printers, and declare
no filament_id key of its own.
5. Reserved namespaces (GF*/QD_*/P-hex/"null", all ownerless) must not be
claimed by any vendor, except claims grandfathered in the snapshot.
6. Structure ratchet: (a) no NEW instantiated preset carries its own
filament_id key; (b) no NEW declared-vs-inherited id drift; (c) every
instantiated filament resolves an effective id (a hard load error in C++).
7. Triple integrity: (a) every declarer resolves non-empty filament_vendor
and filament_type (hard error, no grandfathering); (b) declarers of one
(bundle, family) resolve identical triples, unless grandfathered in
snapshot triple_exceptions; cross-bundle divergence on the same family
name is a warning only.
8. Bambu catalog map: resources/printers/bambu_filament_ids.json must parse,
carry source/bambustudio_commit/generated, key only OF-format ids, map
each Bambu id at most once, and for every row whose key the tree claims,
the tree's triple for that id must equal the row's (vendor, type, name).
"""
_utf8_console()
errors = 0
analysis = analyze_tree(profiles_dir)
snapshot = load_snapshot(snapshot_path)
if snapshot is None:
print_error(f"filament_id snapshot not found at {snapshot_path}; {UPDATE_HINT}")
return 1
for msg in analysis["read_errors"]:
print_error(msg)
errors += 1
snap_ids = snapshot["ids"]
tree_ids = analysis["ids"]
# -- 1. format ----------------------------------------------------------
for vendor in sorted(analysis["vendor_ids"]):
for fid in sorted(analysis["vendor_ids"][vendor]):
if OF_ID_RE.match(fid):
continue
print_error(
f'filament_id "{fid}" ({vendor}) is not a minted "OF" id; new '
f'family ids must come from "python scripts/assign_filament_ids.py" '
f'(see --mint)')
errors += 1
# -- 2. snapshot equality (both directions) -----------------------------
for fid in sorted(tree_ids):
if fid not in snap_ids:
print_error(
f'filament_id "{fid}" is not sanctioned by '
f"scripts/filament_id_snapshot.json; {UPDATE_HINT}")
errors += 1
continue
for claim in tree_ids[fid]:
if claim not in snap_ids[fid]:
print_error(
f'filament_id "{fid}" claim "{claim}" is not sanctioned by '
f"scripts/filament_id_snapshot.json; {UPDATE_HINT}")
errors += 1
for fid in sorted(snap_ids):
if fid not in tree_ids:
print_error(
f'filament_id stability: snapshot id "{fid}" vanished from the tree; '
f"{UPDATE_HINT}")
errors += 1
continue
for claim in snap_ids[fid]:
if claim not in tree_ids[fid]:
print_error(
f'filament_id stability: snapshot claim "{claim}" of id "{fid}" '
f"vanished from the tree; {UPDATE_HINT}")
errors += 1
# ... and the declared triples, both directions.
snap_triples = snapshot["triples"]
tree_triples = analysis["triples"]
for fid in sorted(tree_triples):
for t in tree_triples[fid]:
if t not in snap_triples.get(fid, []):
print_error(
f'filament_id "{fid}" triple "{"/".join(t)}" is not sanctioned by '
f"scripts/filament_id_snapshot.json; {UPDATE_HINT}")
errors += 1
for fid in sorted(snap_triples):
for t in snap_triples[fid]:
if t not in tree_triples.get(fid, []):
print_error(
f'filament_id triple stability: snapshot triple "{"/".join(t)}" of '
f'id "{fid}" vanished from the tree; {UPDATE_HINT}')
errors += 1
# -- 3. mint conformance for OF-format declarations ----------------------
for vendor, rec, fid, triple in sorted(
analysis["declarer_triples"], key=lambda x: (x[0], x[1]["file"])):
if not OF_ID_RE.match(fid):
continue
if list(triple) in snap_triples.get(fid, []):
continue # grandfathered (id, triple) pair
minted = [generate_filament_id(*triple, salt=s) for s in range(MAX_CHECK_SALT + 1)]
if fid not in minted:
print_error(
f'filament_id "{fid}" declared by "{rec["name"]}" ({rec["file"]}) does '
f'not match the mint of its triple "{"/".join(triple)}": expected '
f'"{minted[0]}" (or a salted iteration); paste the expected id into the '
f"family root (or, for an intentionally kept id, {UPDATE_HINT})")
errors += 1
# -- 4. alias hygiene for presets riding OFL families --------------------
exceptions = set(snapshot["alias_exceptions"])
for vendor, name, entry, reason, file in analysis["alias_violations"]:
if f"{vendor}/{name}" in exceptions:
continue
print_error(
f'preset "{name}" ({file}) rides the OFL family "{entry}" but {reason}; '
f"a vendor specialization keeps the OFL base name, sets non-empty "
f"compatible_printers and declares no filament_id key — or the family "
f"gets its own minted id")
errors += 1
# -- 5. reserved namespaces ----------------------------------------------
for fid in sorted(tree_ids):
is_reserved, owner = reserved_space_owner(fid)
if not is_reserved:
continue
for claim in tree_ids[fid]:
vendor = claim.split("/", 1)[0]
if vendor == owner:
continue
if claim in snap_ids.get(fid, []):
continue # grandfathered
space = reserved_space_desc(fid, owner)
print_error(
f'filament_id "{fid}" of "{claim}" is in a reserved id space '
f"({space}) and must not be claimed by system presets of other vendors")
errors += 1
# -- 6. structure ratchet -------------------------------------------------
grandfathered = set(snapshot["instantiated_with_id"])
for key in analysis["instantiated_with_id"]:
if key not in grandfathered:
print_error(
f'instantiated preset "{key}" declares its own filament_id key; the key '
f"belongs on the family root preset only (variants inherit it)")
errors += 1
grandfathered = set(snapshot["id_overrides"])
for vendor, name, declared, inherited, file in analysis["overrides"]:
if f"{vendor}/{name}" in grandfathered:
continue
print_error(
f'preset "{name}" ({file}) declares filament_id "{declared}" but its '
f'inherits chain resolves "{inherited}"; a preset must not override its '
f"family's id")
errors += 1
ofl_map = analysis["vendors"].get(OFL, {})
for vendor, name, file in analysis["missing_effective"]:
triple = resolve_triple(name, analysis["vendors"][vendor], ofl_map)
expected = generate_filament_id(*triple)
print_error(
f'instantiated filament "{name}" ({file}) resolves no filament_id anywhere '
f"in its inherits chain — this is a hard load error in the C++ loader; "
f'run "python scripts/assign_filament_ids.py" (expected id for family '
f'"{vendor}/{base_name(name)}": "{expected}", salted if taken)')
errors += 1
# -- 7. triple integrity ---------------------------------------------------
for vendor, rec, fid, triple in sorted(
analysis["declarer_triples"], key=lambda x: (x[0], x[1]["file"])):
if triple[0] and triple[1]:
continue
missing = " and ".join(
k for k, v in (("filament_vendor", triple[0]),
("filament_type", triple[1])) if not v)
print_error(
f'preset "{rec["name"]}" ({rec["file"]}) declares filament_id "{fid}" but '
f"resolves empty {missing}; the mint key needs both (generic materials "
f'use filament_vendor "Generic")')
errors += 1
triple_exceptions = set(snapshot["triple_exceptions"])
for (vendor, family), tmap in sorted(analysis["family_triples"].items()):
if len(tmap) < 2 or f"{vendor}/{family}" in triple_exceptions:
continue
detail = "; ".join(
f'"{"/".join(t)}" ({", ".join(sorted(names))})'
for t, names in sorted(tmap.items()))
print_error(
f'family "{vendor}/{family}" declarers resolve divergent triples: {detail}; '
f"declarers of one family must agree on (filament_vendor, filament_type)")
errors += 1
for family, per_vendor in analysis["cross_bundle_triples"]:
detail = "; ".join(
f'{v}: {", ".join("/".join(t) for t in ts)}'
for v, ts in sorted(per_vendor.items()))
print_warning(
f'family name "{family}" resolves different triples across bundles '
f"({detail}); bundles of one product converge on one id only once "
f"their triples agree")
# -- 8. Bambu catalog map --------------------------------------------------
try:
bambu_map = load_json(map_path)
if not isinstance(bambu_map, dict):
raise ValueError("top level is not a JSON object")
except (OSError, ValueError) as e:
print_error(f"Bambu catalog map {map_path} does not parse ({e}); {BAMBU_MAP_HINT}")
errors += 1
else:
for key in ("source", "bambustudio_commit", "generated"):
if not bambu_map.get(key):
print_error(f'Bambu catalog map {map_path} is missing "{key}"; {BAMBU_MAP_HINT}')
errors += 1
rows = bambu_map.get("filaments")
# An empty or absent section is not a well-formed map: it makes every runtime
# translation silently degrade to identity (BBLPrinterAgent logs nothing for it),
# and it is what a regeneration against the wrong --bambustudio-dir writes.
if not isinstance(rows, dict) or not rows:
print_error(f'Bambu catalog map {map_path} declares no "filaments" rows; '
f"{BAMBU_MAP_HINT}")
errors += 1
rows = {}
bambu_id_owners = {}
for fid, row in sorted(rows.items()):
if not OF_ID_RE.match(fid):
print_error(f'Bambu catalog map key "{fid}" is not a minted "OF" id; '
f"{BAMBU_MAP_HINT}")
errors += 1
bambu_id = row.get("bambu_id")
if not bambu_id:
# An empty id would map the empty string to a real filament at runtime.
print_error(f'Bambu catalog map row "{fid}" declares no "bambu_id"; '
f"{BAMBU_MAP_HINT}")
errors += 1
elif bambu_id in bambu_id_owners:
print_error(
f'Bambu catalog map: Bambu id "{bambu_id}" is mapped by both '
f'"{bambu_id_owners[bambu_id]}" and "{fid}"; {BAMBU_MAP_HINT}')
errors += 1
else:
bambu_id_owners[bambu_id] = fid
claimed = tree_triples.get(fid)
if not claimed:
continue # a product BambuStudio ships that the tree does not (yet)
row_triple = [row.get("vendor", ""), row.get("type", ""), row.get("name", "")]
if row_triple not in claimed:
print_error(
f'Bambu catalog map row "{fid}" claims triple "{"/".join(row_triple)}" '
f'but the tree declares "{"; ".join("/".join(t) for t in claimed)}" for '
f"that id; {BAMBU_MAP_HINT}")
errors += 1
return errors
# ---------------------------------------------------------------------------
# --update-snapshot
# ---------------------------------------------------------------------------
def update_snapshot(profiles_dir=PROFILES_DIR, snapshot_path=SNAPSHOT_PATH,
allow_shared_catalog=False):
"""Regenerate the snapshot from the tree.
Refuses to sanction NEW reserved-namespace ids (or new claims on them) for
non-owner vendors unless --allow-shared-catalog is passed. Idempotent: a
second run over an unchanged tree changes nothing. Returns 0 on success.
"""
analysis = analyze_tree(profiles_dir)
for msg in analysis["read_errors"]:
print_error(msg)
new_snap = snapshot_from_analysis(analysis)
old_snap = load_snapshot(snapshot_path)
old_ids = old_snap["ids"] if old_snap else {}
# Gate: new reserved-namespace ids / claims for non-owner vendors.
refusals = []
for fid, claims in sorted(new_snap["ids"].items()):
is_reserved, owner = reserved_space_owner(fid)
if not is_reserved:
continue
for claim in claims:
if claim in old_ids.get(fid, []):
continue
vendor = claim.split("/", 1)[0]
if vendor == owner:
continue
refusals.append((fid, claim, owner))
if not claims and fid not in old_ids:
# Declared-only new id: attribute it to its declaring vendor(s).
for vendor in sorted(analysis["vendor_ids"]):
if fid in analysis["vendor_ids"][vendor] and vendor != owner:
refusals.append((fid, f"{vendor}/(declared only)", owner))
if refusals and not allow_shared_catalog:
for fid, claim, owner in refusals:
space = reserved_space_desc(fid, owner)
print_error(
f'refusing to sanction new claim "{claim}" on reserved-namespace id '
f'"{fid}" ({space}); pass --allow-shared-catalog only for '
f"maintainer-approved shared-catalog families")
return 1
# Diff summary.
added_ids = sorted(set(new_snap["ids"]) - set(old_ids))
removed_ids = sorted(set(old_ids) - set(new_snap["ids"]))
added_claims = sum(
len(set(claims) - set(old_ids.get(fid, [])))
for fid, claims in new_snap["ids"].items())
removed_claims = sum(
len(set(claims) - set(new_snap["ids"].get(fid, [])))
for fid, claims in old_ids.items())
old_snap = old_snap or {"ids": {}, "instantiated_with_id": [], "id_overrides": [],
"alias_exceptions": [], "triples": {},
"triple_exceptions": []}
changed = new_snap != old_snap
if changed:
write_snapshot(snapshot_path, new_snap)
print_info(f"snapshot ids : {len(new_snap['ids'])} (+{len(added_ids)} / -{len(removed_ids)})")
print_info(f"claims added : {added_claims}")
print_info(f"claims removed : {removed_claims}")
print_info(f"declared triples : {len(new_snap['triples'])}")
for section in ("instantiated_with_id", "id_overrides", "alias_exceptions",
"triple_exceptions"):
before, after = len(old_snap.get(section, [])), len(new_snap[section])
print_info(f"{section:<18}: {after} ({after - before:+d})")
if changed:
print_success(f"snapshot written to {snapshot_path}")
else:
print_success("snapshot already up to date; nothing changed")
return 0
# ---------------------------------------------------------------------------
# Byte-preserving profile edits
# ---------------------------------------------------------------------------
def insert_filament_id(text, new_id):
"""Insert a `"filament_id"` line into a preset that lacks one.
Placed just before `instantiation` (or, failing that, after the `name` line)
so it matches the canonical key order, reusing that anchor line's indentation
and line ending. Same byte-preserving approach as assign_vendor_setting_ids.
"""
m = re.search(r'^([ \t]*)"instantiation"[ \t]*:.*?(\r?\n)', text, re.MULTILINE)
if m:
line = f'{m.group(1)}"filament_id": {json.dumps(new_id, ensure_ascii=False)},{m.group(2)}'
return text[:m.start()] + line + text[m.start():], 1
m = re.search(r'^([ \t]*)"name"[ \t]*:.*?(\r?\n)', text, re.MULTILINE)
if m:
line = f'{m.group(1)}"filament_id": {json.dumps(new_id, ensure_ascii=False)},{m.group(2)}'
return text[:m.end()] + line + text[m.end():], 1
return text, 0
def replace_filament_id_value(text, old_id, new_id):
"""Swap the JSON string VALUE on the `"filament_id"` line, byte-preserving
everything else. Returns (text, replacements made).
"""
pattern = re.compile(
r'(^[ \t]*"filament_id"[ \t]*:[ \t]*)'
+ re.escape(json.dumps(old_id, ensure_ascii=False)),
re.MULTILINE)
return pattern.subn(
lambda m: m.group(1) + json.dumps(new_id, ensure_ascii=False), text, count=1)
def delete_filament_id_line(text, old_id):
"""Delete the `"filament_id"` line, byte-preserving the rest.
Handles both the canonical layout (trailing comma) and a last-property
layout (comma on the preceding line). Returns (text, deletions made).
"""
val = re.escape(json.dumps(old_id, ensure_ascii=False))
m = re.search(r'^[ \t]*"filament_id"[ \t]*:[ \t]*' + val + r'[ \t]*,[ \t]*\r?\n',
text, re.MULTILINE)
if m:
return text[:m.start()] + text[m.end():], 1
m = re.search(r',[ \t]*\r?\n[ \t]*"filament_id"[ \t]*:[ \t]*' + val + r'[ \t]*(?=\r?\n)',
text)
if m:
return text[:m.start()] + text[m.end():], 1
return text, 0
def _edit_profile(path, edit):
"""Apply `edit(text) -> (text, n)` to the profile at path, byte-preserving.
Binary IO keeps the file's original line endings (LF or CRLF), BOM and exact
formatting apart from the edit; the result is re-parsed and returned so the
caller can verify the outcome. Raises when the edit found no anchor.
"""
with open(path, "rb") as f:
raw = f.read()
bom = raw.startswith(b"\xef\xbb\xbf")
text = raw.decode("utf-8-sig")
text, n = edit(text)
if n == 0:
raise RuntimeError(f"could not apply filament_id edit to {path}")
data = json.loads(text) # fail loudly if the edit broke the JSON
with open(path, "wb") as f:
f.write((b"\xef\xbb\xbf" if bom else b"") + text.encode("utf-8"))
return data
def write_filament_id(path, new_id):
"""Insert new_id into the profile at path, byte-preserving everything else."""
_edit_profile(path, lambda text: insert_filament_id(text, new_id))
def rewrite_filament_id(path, old_id, new_id):
"""Replace the filament_id value old_id -> new_id; re-parses to verify."""
data = _edit_profile(path, lambda text: replace_filament_id_value(text, old_id, new_id))
if data.get("filament_id") != new_id:
raise RuntimeError(f'rewrite of filament_id "{old_id}" -> "{new_id}" in {path} '
f"did not take effect")
def remove_filament_id(path, old_id):
"""Delete the filament_id declaration line; re-parses to verify."""
data = _edit_profile(path, lambda text: delete_filament_id_line(text, old_id))
if "filament_id" in data:
raise RuntimeError(f'deletion of filament_id "{old_id}" from {path} did not take effect')
# ---------------------------------------------------------------------------
# Default run: mint + insert ids for id-less families
# ---------------------------------------------------------------------------
def assign_missing_ids(profiles_dir=PROFILES_DIR, snapshot_path=SNAPSHOT_PATH):
"""Mint + insert ids for id-less families; mint + replace non-OF-format
declarations. Never rewrites a valid (OF-format) existing id.
A family = (vendor, base name) group over instantiated filaments with no
effective id. The minted id is a pure function of the family's triple —
(filament_vendor, filament_type) resolved on the root(s), family name — and
is inserted into the family's root(s): the presets its members inherit that
carry no id, or the member itself when it has no vendor-side parent.
A declaration whose value is not OF-format (e.g. a vendor bundle synced
from an upstream source that ships its own catalog ids, such as BBL's GF*)
is treated the same as a missing family: a fresh id is minted for the
declarer's triple and the value is replaced in place (declarers that share
one triple across several per-printer roots converge on the same id, same
as the multi-root families above). This is what makes a future BBL sync
self-healing: upstream files arrive with GF ids, this pass replaces them,
and the generated Bambu catalog map (keyed by the ids this mints) already
knows the resulting rows.
Returns (files_changed, errors).
"""
analysis = analyze_tree(profiles_dir)
errors = 0
for msg in analysis["read_errors"]:
print_error(msg)
errors += 1
# Group id-less instantiated presets into families.
families = {} # (vendor, family) -> [rec]
for vendor, name, _file in analysis["missing_effective"]:
rec = analysis["vendors"][vendor][name]
if rec["id_source"] in ("cycle", "dangling"):
print_error(f'cannot mint for "{vendor}/{name}": broken inherits chain '
f'({rec["id_source"]})')
errors += 1
continue
families.setdefault((vendor, base_name(name)), []).append(rec)
# Declarations whose value is not OF-format: treated as missing too (see
# docstring). Grouped by triple, not by (vendor, family), so declarers
# that legitimately share one triple across several files converge on one
# freshly minted id instead of each getting their own.
non_of_declarers = [
(vendor, rec, fid, triple) for vendor, rec, fid, triple in analysis["declarer_triples"]
if not OF_ID_RE.match(fid)]
if not families and not non_of_declarers:
print_success("every instantiated filament already resolves an OF-format "
"filament_id; nothing to do (0 files changed)")
return 0, errors
# Ids already spoken for: the whole tree (declared or effective) + snapshot.
snapshot = load_snapshot(snapshot_path) or {"ids": {}}
taken = set(snapshot["ids"])
for occurring in analysis["vendor_ids"].values():
taken |= occurring
# Family root(s): the direct vendor-side parents of the members (id-less by
# construction), or the member itself when it has none.
roots = {} # (vendor, family) -> {preset name: rec}
root_claims = {} # (vendor, root name) -> set of families wanting to write it
for key, members in sorted(families.items()):
vendor = key[0]
vendor_map = analysis["vendors"][vendor]
family_roots = {}
for rec in members:
parent = rec.get("inherits")
root = vendor_map.get(parent) if parent else None
if root is None or root.get("filament_id"):
root = rec # root-less member carries the id itself
family_roots[root["name"]] = root
root_claims.setdefault((vendor, root["name"]), set()).add(key)
roots[key] = family_roots
ofl_map = analysis["vendors"].get(OFL, {})
files_changed = 0
families_minted = 0
for key, family_roots in sorted(roots.items()):
vendor, family = key
shared = [n for n in family_roots
if len(root_claims[(vendor, n)]) > 1]
if shared:
others = sorted({f"{v}/{f}" for n in shared
for (v, f) in root_claims[(vendor, n)] if (v, f) != key})
print_error(
f'cannot mint for family "{vendor}/{family}": root(s) '
f"{sorted(shared)} are shared with famil(ies) {others}; split the "
f"roots so each family has its own")
errors += 1
continue
vendor_map = analysis["vendors"][vendor]
fields = {(resolve_filament_field(n, "filament_vendor", vendor_map, ofl_map),
resolve_filament_field(n, "filament_type", vendor_map, ofl_map))
for n in family_roots}
if len(fields) > 1:
print_error(
f'cannot mint for family "{vendor}/{family}": its roots resolve '
f"divergent (filament_vendor, filament_type) pairs {sorted(fields)}; "
f"align the fields first")
errors += 1
continue
fvendor, ftype = next(iter(fields))
if not fvendor or not ftype:
missing = " and ".join(
k for k, v in (("filament_vendor", fvendor),
("filament_type", ftype)) if not v)
print_error(
f'cannot mint for family "{vendor}/{family}": it resolves empty '
f'{missing}; the mint key needs both (generic materials use '
f'filament_vendor "Generic")')
errors += 1
continue
new_id = mint_filament_id(fvendor, ftype, family, taken)
taken.add(new_id)
families_minted += 1
for name in sorted(family_roots):
root = family_roots[name]
write_filament_id(root["path"], new_id)
files_changed += 1
print_info(f'family "{vendor}/{family}": filament_id "{new_id}" -> {root["file"]}')
# Non-OF-format declarations: mint once per triple, rewrite every declarer
# that shares it (see docstring).
declarations_reminted = 0
assigned = {} # triple -> id chosen this run
for vendor, rec, fid, triple in sorted(non_of_declarers, key=lambda x: (x[0], x[1]["file"])):
fvendor, ftype, family = triple
if not fvendor or not ftype:
missing = " and ".join(
k for k, v in (("filament_vendor", fvendor),
("filament_type", ftype)) if not v)
print_error(
f'cannot re-mint "{rec["file"]}" (non-OF filament_id "{fid}"): resolves '
f'empty {missing}; the mint key needs both (generic materials use '
f'filament_vendor "Generic")')
errors += 1
continue
if triple not in assigned:
assigned[triple] = mint_filament_id(fvendor, ftype, family, taken)
taken.add(assigned[triple])
new_id = assigned[triple]
rewrite_filament_id(rec["path"], fid, new_id)
files_changed += 1
declarations_reminted += 1
print_info(f'family "{vendor}/{family}": non-OF filament_id "{fid}" -> "{new_id}" '
f'({rec["file"]})')
print_info(f"families minted : {families_minted}")
print_info(f"non-OF reminted : {declarations_reminted}")
print_info(f"files changed : {files_changed}")
if files_changed:
print_warning(f"now {UPDATE_HINT}")
return files_changed, errors
# ---------------------------------------------------------------------------
# --remint / --drop-redundant-ids (v3.1/v3.2 migration modes)
# ---------------------------------------------------------------------------
def remint_vendors(vendor_list, profiles_dir=PROFILES_DIR):
"""Re-derive every declared id in the given vendors from its triple;
rewrite mismatching declarations in place (byte-preserving). Never touches
the snapshot — run --update-snapshot afterwards and review the diff.
Accepts BBL like any other vendor: the GF* catalog is reserved and
ownerless, so BBL's own declarations mint OF ids the same as everyone
else's.
A declaration already equal to ANY salt iteration of its own triple is
mint-conformant (check 3) and left alone — deliberate salt splits (distinct
presets of one product kept apart for per-printer AMS matching) survive.
A candidate id is blocked when it occurs in the tree with any triple set
other than exactly {T}. Equal-triple reuse
is convergence: the same product must end up under the same id everywhere.
Returns (rewritten, errors).
"""
_utf8_console()
analysis = analyze_tree(profiles_dir)
errors = 0
for msg in analysis["read_errors"]:
print_error(msg)
errors += 1
unknown = sorted(set(vendor_list) - set(analysis["vendors"]))
if unknown:
for v in unknown:
print_error(f"--remint: unknown vendor {v!r}")
return 0, errors + len(unknown)
occurring = set()
for vids in analysis["vendor_ids"].values():
occurring |= vids
triple_sets = analysis["triple_sets"]
assigned = {} # triple -> id chosen this run (all declarers converge)
run_taken = {} # id -> triple (a run-local mint may not collide either)
def want_id(triple):
if triple in assigned:
return assigned[triple]
for salt in range(10000):
cand = generate_filament_id(*triple, salt=salt)
if cand in occurring and triple_sets.get(cand, set()) != {triple}:
continue
if run_taken.get(cand, triple) != triple:
continue
assigned[triple] = cand
run_taken[cand] = triple
return cand
raise RuntimeError(f"could not mint a free filament_id for triple {triple}")
scanned = 0
rewritten = 0
for vendor in sorted(set(vendor_list)):
recs = sorted(
(rec for rec in analysis["vendors"][vendor].values() if rec.get("filament_id")),
key=lambda r: r["file"])
for rec in recs:
fid = rec["filament_id"]
scanned += 1
# Any salt iteration of the declarer's own triple is already
# mint-conformant (check 3) — leave it. This keeps deliberate salt
# splits (two presets of one product that must stay distinct for
# per-printer AMS matching, validator -f) stable across re-mints.
if fid in {generate_filament_id(*rec["triple"], salt=s)
for s in range(MAX_CHECK_SALT + 1)}:
continue
want = want_id(rec["triple"])
if fid == want:
continue
rewrite_filament_id(rec["path"], fid, want)
rewritten += 1
print_info(f'{rec["file"]}: "{fid}" -> "{want}" '
f'(triple "{"/".join(rec["triple"])}")')
print_info(f"declarations scanned : {scanned}")
print_info(f"declarations reminted: {rewritten}")
if rewritten:
print_warning(f"now {UPDATE_HINT}")
return rewritten, errors
def drop_redundant_ids(vendor, profiles_dir=PROFILES_DIR):
"""Delete filament_id declarations in `vendor` that merely re-declare an OFL
family's id path: ignoring its own key, the preset's inherits chain enters
OFL and resolves an OFL-declared id, and the preset keeps the OFL family's
base name. Such a preset is a specialization and rides the OFL id (v3.2(b)).
Never touches the snapshot. Returns (dropped, errors).
"""
_utf8_console()
analysis = analyze_tree(profiles_dir)
errors = 0
for msg in analysis["read_errors"]:
print_error(msg)
errors += 1
if vendor == "BBL":
print_error("--drop-redundant-ids BBL is forbidden (the GF* catalog is frozen)")
return 0, errors + 1
if vendor not in analysis["vendors"]:
print_error(f"--drop-redundant-ids: unknown vendor {vendor!r}")
return 0, errors + 1
vendor_map = analysis["vendors"][vendor]
ofl_map = analysis["vendors"].get(OFL, {})
ofl_declared = {r["filament_id"] for r in ofl_map.values() if r.get("filament_id")}
dropped = 0
for rec in sorted(vendor_map.values(), key=lambda r: r["file"]):
fid = rec.get("filament_id")
if not fid or not rec.get("inherits"):
continue
resolved, _src, entry = resolve_filament_id(
rec["name"], vendor_map, ofl_map, skip_own=True)
if not (entry and resolved and resolved in ofl_declared):
continue
if base_name(rec["name"]) != base_name(entry):
continue
remove_filament_id(rec["path"], fid)
dropped += 1
print_info(f'{rec["file"]}: dropped filament_id "{fid}" '
f'(rides OFL "{entry}", id "{resolved}")')
print_info(f"declarations dropped : {dropped}")
if dropped:
print_warning(f"now {UPDATE_HINT}")
return dropped, errors
# ---------------------------------------------------------------------------
# CLI
# ---------------------------------------------------------------------------
def main(argv=None):
_utf8_console()
parser = argparse.ArgumentParser(
description="Mint deterministic filament_id values for id-less filament "
"families and validate the tree against the sanctioned snapshot.")
parser.add_argument("--mint", metavar='"Vendor/Type/Family"',
help="print the id the (filament_vendor, filament_type, "
"family name) triple would mint; touches nothing")
parser.add_argument("--update-snapshot", action="store_true",
help="regenerate scripts/filament_id_snapshot.json from "
"the tree")
parser.add_argument("--check", action="store_true",
help="run the filament_id checks; exit nonzero on errors")
parser.add_argument("--allow-shared-catalog", action="store_true",
help="with --update-snapshot: allow sanctioning new claims "
"on reserved-namespace ids for non-owner vendors")
parser.add_argument("--remint", metavar="VENDOR", action="append",
help="re-derive VENDOR's declared filament_ids from their "
"triples and rewrite mismatches in place; repeatable")
parser.add_argument("--drop-redundant-ids", metavar="VENDOR",
help="delete filament_id declarations in VENDOR that "
"re-declare the OFL family id they already resolve "
"through inherits")
parser.add_argument("--profiles", default=PROFILES_DIR,
help="profiles directory (default: resources/profiles)")
args = parser.parse_args(argv)
if args.mint:
parts = args.mint.split("/", 2)
if len(parts) != 3 or not all(parts):
parser.error('--mint expects "filament_vendor/filament_type/family_name" '
"with all three components non-empty (check 7 rejects empty "
"vendor/type in the tree)")
snapshot = load_snapshot(SNAPSHOT_PATH) or {"ids": {}}
taken = set(snapshot["ids"])
print(mint_filament_id(parts[0], parts[1], parts[2], taken))
return 0
if args.remint:
if args.update_snapshot or args.check or args.drop_redundant_ids:
parser.error("--remint cannot be combined with other modes")
_changed, errors = remint_vendors(args.remint, args.profiles)
return 1 if errors else 0
if args.drop_redundant_ids:
if args.update_snapshot or args.check:
parser.error("--drop-redundant-ids cannot be combined with other modes")
_changed, errors = drop_redundant_ids(args.drop_redundant_ids, args.profiles)
return 1 if errors else 0
if args.update_snapshot:
return update_snapshot(args.profiles, SNAPSHOT_PATH,
allow_shared_catalog=args.allow_shared_catalog)
if args.check:
errors = check_filament_ids(args.profiles, SNAPSHOT_PATH)
if errors:
print_error(f"filament_id check: {errors} error(s)")
return 1
print_success("filament_id check: no errors")
return 0
_changed, errors = assign_missing_ids(args.profiles, SNAPSHOT_PATH)
return 1 if errors else 0
if __name__ == "__main__":
sys.exit(main())