85 lines
2.7 KiB
Nix
85 lines
2.7 KiB
Nix
{ lib
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, buildPythonPackage
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, fetchurl
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, protobuf
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, pymorphy3
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, pymorphy3-dicts-uk
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, sentencepiece
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, spacy
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, spacy-pkuseg
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, spacy-transformers
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, writeScript
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, stdenv
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, jq
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, nix
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, moreutils
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}:
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let
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buildModelPackage = { pname, version, sha256, license }:
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let
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lang = builtins.substring 0 2 pname;
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requires-protobuf = pname == "fr_dep_news_trf" || pname == "uk_core_news_trf";
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in
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buildPythonPackage {
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inherit pname version;
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src = fetchurl {
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url = "https://github.com/explosion/spacy-models/releases/download/${pname}-${version}/${pname}-${version}.tar.gz";
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inherit sha256;
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};
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propagatedBuildInputs = [ spacy ]
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++ lib.optionals (lib.hasSuffix "_trf" pname) [ spacy-transformers ]
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++ lib.optionals (lang == "ru") [ pymorphy3 ]
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++ lib.optionals (lang == "uk") [ pymorphy3 pymorphy3-dicts-uk ]
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++ lib.optionals (lang == "zh") [ spacy-pkuseg ]
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++ lib.optionals (pname == "fr_dep_news_trf") [ sentencepiece ];
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postPatch = lib.optionalString requires-protobuf ''
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substituteInPlace meta.json \
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--replace "protobuf<3.21.0" "protobuf"
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'';
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nativeBuildInputs = lib.optionals requires-protobuf [
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protobuf
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];
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pythonImportsCheck = [ pname ];
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passthru.updateScript = writeScript "update-spacy-models" ''
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#!${stdenv.shell}
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set -eou pipefail
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PATH=${lib.makeBinPath [ jq nix moreutils ]}
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IFS=. read -r major minor patch <<<"${spacy.version}"
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spacyVersion="$(echo "$major.$minor.0")"
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pushd pkgs/development/python-modules/spacy/ || exit
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jq -r '.[] | .pname' models.json | while IFS= read -r pname; do
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if [ "$(jq --arg pname "$pname" -r '.[] | select(.pname == $pname) | .version' models.json)" == "$spacyVersion" ]; then
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continue
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fi
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newHash="$(nix-prefetch-url "https://github.com/explosion/spacy-models/releases/download/$pname-$spacyVersion/$pname-$spacyVersion.tar.gz")"
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jq --arg newHash "$newHash" --arg pname "$pname" --arg spacyVersion "$spacyVersion" \
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'[(.[] | select(.pname != $pname)), (.[] | select(.pname == $pname) | .sha256 = $newHash | .version = $spacyVersion)] | sort_by(.pname)' \
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models.json | sponge models.json
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done
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popd || exit
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'';
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meta = with lib; {
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description = "Models for the spaCy NLP library";
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homepage = "https://github.com/explosion/spacy-models";
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license = licenses.${license};
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maintainers = with maintainers; [ rvl ];
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};
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};
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makeModelSet = models: with lib; listToAttrs (map (m: nameValuePair m.pname (buildModelPackage m)) models);
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in
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makeModelSet (lib.importJSON ./models.json)
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