146 lines
3.8 KiB
Nix
146 lines
3.8 KiB
Nix
{
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lib,
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fetchFromGitHub,
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runCommand,
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buildNpmPackage,
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stdenvNoCC,
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docify,
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testers,
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writeText,
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jq,
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python3,
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basedpyright,
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}:
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let
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version = "1.18.2";
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src = fetchFromGitHub {
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owner = "detachhead";
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repo = "basedpyright";
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rev = "refs/tags/v${version}";
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hash = "sha256-nYbxgrNFhQ576rN8W+Hf/Keohy1N8tihOeTQHItKPRc=";
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};
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# To regenerate the patched package-lock.json, copy the patched package.json
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# and run `nix-shell -p nodejs --command 'npm update --package-lock'`
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patchedPackageJSON = runCommand "package.json" { } ''
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${jq}/bin/jq '
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.devDependencies |= with_entries(select(.key == "glob" or .key == "jsonc-parser" or .key == "@detachhead/ts-helpers"))
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| .scripts = { }
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' ${src}/package.json > $out
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'';
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pyright-root = buildNpmPackage {
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pname = "pyright-root";
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inherit version src;
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npmDepsHash = "sha256-vxfoaShk3ihmhr/5/2GSOuMqeo6rxebO6aiD3DybjW4=";
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dontNpmBuild = true;
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postPatch = ''
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cp ${patchedPackageJSON} ./package.json
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cp ${./package-lock.json} ./package-lock.json
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'';
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installPhase = ''
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runHook preInstall
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cp -r . "$out"
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runHook postInstall
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'';
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};
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pyright-internal = buildNpmPackage {
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pname = "pyright-internal";
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inherit version src;
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sourceRoot = "${src.name}/packages/pyright-internal";
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npmDepsHash = "sha256-Md17EF3a1GBfnHD2fnLGS76r0xiWYJmBBTzZWRc0j5c=";
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dontNpmBuild = true;
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# Uncomment this flag when using unreleased peer dependencies
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# npmFlags = [ "--legacy-peer-deps" ];
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installPhase = ''
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runHook preInstall
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cp -r . "$out"
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runHook postInstall
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'';
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};
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docstubs = stdenvNoCC.mkDerivation {
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name = "docstubs";
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inherit src;
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nativeBuildInputs = [ docify ];
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installPhase = ''
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runHook preInstall
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cp -r packages/pyright-internal/typeshed-fallback docstubs
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docify docstubs/stdlib --builtins-only --in-place
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cp -rv docstubs "$out"
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runHook postInstall
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'';
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};
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in
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buildNpmPackage rec {
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pname = "basedpyright";
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inherit version src;
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sourceRoot = "${src.name}/packages/pyright";
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npmDepsHash = "sha256-6/OhBbIuFjXTN8N/PitaQ57aYZmpwcUOJ/vlLbhiXAU=";
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postPatch = ''
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chmod +w ../../
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ln -s ${docstubs} ../../docstubs
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ln -s ${pyright-root}/node_modules ../../node_modules
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chmod +w ../pyright-internal
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ln -s ${pyright-internal}/node_modules ../pyright-internal/node_modules
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'';
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postInstall = ''
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mv "$out/bin/pyright" "$out/bin/basedpyright"
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mv "$out/bin/pyright-langserver" "$out/bin/basedpyright-langserver"
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'';
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dontNpmBuild = true;
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passthru = {
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updateScript = ./update.sh;
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tests = {
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version = testers.testVersion { package = basedpyright; };
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# We are expecting 3 errors. Any other amount would indicate, not working
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# stub files, for instance.
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simple = testers.testEqualContents {
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assertion = "simple type checking";
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expected = writeText "expected" ''
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3
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'';
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actual =
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runCommand "actual"
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{
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nativeBuildInputs = [
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jq
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basedpyright
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];
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base = writeText "base" ''
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import sys
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if sys.platform == "win32":
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a = "a" + 1
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print(3)
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nonexistentfunction(3)
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'';
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}
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''
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(basedpyright --outputjson $base || true) | jq -r .summary.errorCount > $out
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'';
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};
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};
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};
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meta = {
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changelog = "https://github.com/detachhead/basedpyright/releases/tag/${version}";
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description = "Type checker for the Python language";
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homepage = "https://github.com/detachhead/basedpyright";
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license = lib.licenses.mit;
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mainProgram = "basedpyright";
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maintainers = with lib.maintainers; [ kiike ];
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};
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}
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