2025-07-24 13:55:40 +02:00

122 lines
3.6 KiB
Nix

{
lib,
buildPythonPackage,
fetchurl,
protobuf,
pymorphy3,
pymorphy3-dicts-uk,
sentencepiece,
setuptools,
spacy,
spacy-pkuseg,
spacy-curated-transformers,
sudachipy,
sudachidict-core,
transformers,
writeScript,
stdenv,
jq,
nix,
moreutils,
}:
let
buildModelPackage =
{
pname,
version,
sha256,
license,
}:
let
lang = builtins.substring 0 2 pname;
requires-protobuf =
pname == "fr_dep_news_trf" || pname == "sl_core_news_trf" || pname == "uk_core_news_trf";
requires-sentencepiece = pname == "fr_dep_news_trf" || pname == "sl_core_news_trf";
requires-transformers = pname == "uk_core_news_trf";
in
buildPythonPackage {
inherit pname version;
pyproject = true;
src = fetchurl {
url = "https://github.com/explosion/spacy-models/releases/download/${pname}-${version}/${pname}-${version}.tar.gz";
inherit sha256;
};
propagatedBuildInputs = [
spacy
]
++ lib.optionals (lib.hasSuffix "_trf" pname) [ spacy-curated-transformers ]
++ lib.optionals requires-transformers [ transformers ]
++ lib.optionals (lang == "ja") [
sudachidict-core
sudachipy
]
++ lib.optionals (lang == "ru") [ pymorphy3 ]
++ lib.optionals (lang == "uk") [
pymorphy3
pymorphy3-dicts-uk
]
++ lib.optionals (lang == "zh") [ spacy-pkuseg ]
++ lib.optionals requires-sentencepiece [ sentencepiece ];
postPatch =
lib.optionalString requires-protobuf ''
substituteInPlace meta.json \
--replace-fail "protobuf<3.21.0" "protobuf"
''
+ lib.optionalString (lang == "zh") ''
# Uses numpy 2.x, while the rest of the dependencies still uses
# numpy 1.x. Remove once all spaCy packages are updated for
# numpy 2.x.
substituteInPlace meta.json \
--replace-fail "spacy-pkuseg>=1.0.0,<2.0.0" "spacy-pkuseg"
'';
nativeBuildInputs = [ setuptools ] ++ lib.optionals requires-protobuf [ protobuf ];
pythonImportsCheck = [ pname ];
passthru.updateScript = writeScript "update-spacy-models" ''
#!${stdenv.shell}
set -eou pipefail
PATH=${
lib.makeBinPath [
jq
nix
moreutils
]
}
IFS=. read -r major minor patch <<<"${spacy.version}"
spacyVersion="$(echo "$major.$minor.0")"
pushd pkgs/development/python-modules/spacy/ || exit
jq -r '.[] | .pname' models.json | while IFS= read -r pname; do
if [ "$(jq --arg pname "$pname" -r '.[] | select(.pname == $pname) | .version' models.json)" == "$spacyVersion" ]; then
continue
fi
newHash="$(nix-prefetch-url "https://github.com/explosion/spacy-models/releases/download/$pname-$spacyVersion/$pname-$spacyVersion.tar.gz")"
jq --arg newHash "$newHash" --arg pname "$pname" --arg spacyVersion "$spacyVersion" \
'[(.[] | select(.pname != $pname)), (.[] | select(.pname == $pname) | .sha256 = $newHash | .version = $spacyVersion)] | sort_by(.pname)' \
models.json | sponge models.json
done
popd || exit
'';
meta = {
description = "Models for the spaCy NLP library";
homepage = "https://github.com/explosion/spacy-models";
license = lib.licenses.${license};
};
};
makeModelSet =
models: lib.listToAttrs (map (m: lib.nameValuePair m.pname (buildModelPackage m)) models);
in
makeModelSet (lib.importJSON ./models.json)