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|
{
lib,
fetchFromGitHub,
runCommand,
buildNpmPackage,
stdenvNoCC,
docify,
testers,
writeText,
jq,
python3,
basedpyright,
}:
let
version = "1.18.0";
src = fetchFromGitHub {
owner = "detachhead";
repo = "basedpyright";
rev = "refs/tags/v${version}";
hash = "sha256-o2MHZMUuVnVjdv2b+GLIMjK1FT8KfLUzo7+zH7OU7HI=";
};
# To regenerate the patched package-lock.json, copy the patched package.json
# and run `nix-shell -p nodejs --command 'npm update --package-lock'`
patchedPackageJSON = runCommand "package.json" { } ''
${jq}/bin/jq '
.devDependencies |= with_entries(select(.key == "glob" or .key == "jsonc-parser" or .key == "@detachhead/ts-helpers"))
| .scripts = { }
' ${src}/package.json > $out
'';
pyright-root = buildNpmPackage {
pname = "pyright-root";
inherit version src;
npmDepsHash = "sha256-vxfoaShk3ihmhr/5/2GSOuMqeo6rxebO6aiD3DybjW4=";
dontNpmBuild = true;
postPatch = ''
cp ${patchedPackageJSON} ./package.json
cp ${./package-lock.json} ./package-lock.json
'';
installPhase = ''
runHook preInstall
cp -r . "$out"
runHook postInstall
'';
};
pyright-internal = buildNpmPackage {
pname = "pyright-internal";
inherit version src;
sourceRoot = "${src.name}/packages/pyright-internal";
npmDepsHash = "sha256-pavURV/smWxYUWpRjVM08pJqfdNl/fULds66miC2iwg=";
dontNpmBuild = true;
# Uncomment this flag when using unreleased peer dependencies
# npmFlags = [ "--legacy-peer-deps" ];
installPhase = ''
runHook preInstall
cp -r . "$out"
runHook postInstall
'';
};
docstubs = stdenvNoCC.mkDerivation {
name = "docstubs";
inherit src;
nativeBuildInputs = [ docify ];
installPhase = ''
runHook preInstall
cp -r packages/pyright-internal/typeshed-fallback docstubs
docify docstubs/stdlib --builtins-only --in-place
cp -rv docstubs "$out"
runHook postInstall
'';
};
in
buildNpmPackage rec {
pname = "basedpyright";
inherit version src;
sourceRoot = "${src.name}/packages/pyright";
npmDepsHash = "sha256-6/OhBbIuFjXTN8N/PitaQ57aYZmpwcUOJ/vlLbhiXAU=";
postPatch = ''
chmod +w ../../
ln -s ${docstubs} ../../docstubs
ln -s ${pyright-root}/node_modules ../../node_modules
chmod +w ../pyright-internal
ln -s ${pyright-internal}/node_modules ../pyright-internal/node_modules
'';
postInstall = ''
mv "$out/bin/pyright" "$out/bin/basedpyright"
mv "$out/bin/pyright-langserver" "$out/bin/basedpyright-langserver"
'';
dontNpmBuild = true;
passthru = {
updateScript = ./update.sh;
tests = {
version = testers.testVersion { package = basedpyright; };
# We are expecting 3 errors. Any other amount would indicate, not working
# stub files, for instance.
simple = testers.testEqualContents {
assertion = "simple type checking";
expected = writeText "expected" ''
3
'';
actual =
runCommand "actual"
{
nativeBuildInputs = [
jq
basedpyright
];
base = writeText "base" ''
import sys
if sys.platform == "win32":
a = "a" + 1
print(3)
nonexistentfunction(3)
'';
}
''
(basedpyright --outputjson $base || true) | jq -r .summary.errorCount > $out
'';
};
};
};
meta = {
changelog = "https://github.com/detachhead/basedpyright/releases/tag/${version}";
description = "Type checker for the Python language";
homepage = "https://github.com/detachhead/basedpyright";
license = lib.licenses.mit;
mainProgram = "basedpyright";
maintainers = with lib.maintainers; [ kiike ];
};
}
|
