mirror of
https://github.com/NixOS/nixpkgs.git
synced 2026-06-12 00:03:43 +00:00
132 lines
3.2 KiB
Nix
132 lines
3.2 KiB
Nix
{
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lib,
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stdenv,
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pkgs,
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buildPythonPackage,
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fetchFromGitHub,
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writableTmpDirAsHomeHook,
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runCommand,
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hatchling,
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argostranslate,
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flask,
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flask-swagger,
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flask-swagger-ui,
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flask-limiter,
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flask-babel,
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flask-session,
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waitress,
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expiringdict,
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langdetect,
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lexilang,
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libretranslate,
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ltpycld2,
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morfessor,
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appdirs,
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apscheduler,
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translatehtml,
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argos-translate-files,
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requests,
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redis,
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prometheus-client,
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polib,
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python,
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lndir,
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}:
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let
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inherit (stdenv.hostPlatform) isLinux isAarch64;
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isAarch64Linux = isLinux && isAarch64;
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in
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buildPythonPackage (finalAttrs: {
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pname = "libretranslate";
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version = "1.9.6";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "LibreTranslate";
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repo = "LibreTranslate";
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tag = "v${finalAttrs.version}";
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hash = "sha256-AIjbwx2WoynN/ExGNQ2fhHxjEM/2LIvgydaA7ylU0D8=";
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};
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build-system = [
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hatchling
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];
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pythonRelaxDeps = true;
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# LibreTranslate has forked argos-translate [1] to fix some bugs and make stanza optional, but it's
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# unclear what the future of this fork is.
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#
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# We'll stay on upstream argostranslate for now.
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#
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# [1]: https://github.com/Libretranslate/argos-translate/
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pythonRemoveDeps = [ "argos-translate-lt" ];
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dependencies = [
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argostranslate
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flask
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flask-swagger
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flask-swagger-ui
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flask-limiter
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flask-babel
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flask-session
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waitress
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expiringdict
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langdetect
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lexilang
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ltpycld2
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morfessor
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appdirs
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apscheduler
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translatehtml
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argos-translate-files
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requests
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redis
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prometheus-client
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polib
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];
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postInstall = ''
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# expose static files to be able to serve them via web-server
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mkdir -p $out/share/libretranslate
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ln -s $out/${python.sitePackages}/libretranslate/static $out/share/libretranslate/static
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'';
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# needed to import the argostranslate module
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nativeCheckInputs = [ writableTmpDirAsHomeHook ];
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# aarch64-linux fails cpuinfo test, because /sys/devices/system/cpu/ does not exist in the sandbox:
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# terminate called after throwing an instance of 'onnxruntime::OnnxRuntimeException'
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pythonImportsCheck = lib.optional (!isAarch64Linux) "libretranslate";
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doCheck = !isAarch64Linux;
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passthru = {
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static-compressed =
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runCommand "libretranslate-data-compressed"
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{
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nativeBuildInputs = [
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pkgs.brotli
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lndir
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];
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}
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''
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mkdir -p $out/share/libretranslate/static
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lndir ${libretranslate}/share/libretranslate/static $out/share/libretranslate/static
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# Create static gzip and brotli files
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find -L $out -type f -regextype posix-extended -iregex '.*\.(css|ico|js|svg|ttf)' \
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-exec gzip --best --keep --force {} ';' \
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-exec brotli --best --keep --no-copy-stat {} ';'
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'';
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};
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meta = {
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description = "Free and Open Source Machine Translation API. Self-hosted, no limits, no ties to proprietary services";
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homepage = "https://libretranslate.com";
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changelog = "https://github.com/LibreTranslate/LibreTranslate/releases/tag/${finalAttrs.src.tag}";
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license = lib.licenses.agpl3Only;
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maintainers = with lib.maintainers; [ misuzu ];
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};
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})
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