smithy-language-server: init at 0.9.0

Assisted-by: Claude Code (claude-sonnet-4-6)

pkgs/by-name/sm/smithy-language-server/package.nix

@@ -0,0 +1,74 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+  makeWrapper,
+  jre,
+  gradle,
+  runCommand,
+}:
+stdenvNoCC.mkDerivation (finalAttrs: {
+  pname = "smithy-language-server";
+  version = "0.9.0";
+
+  strictDeps = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "smithy-lang";
+    repo = "smithy-language-server";
+    tag = finalAttrs.version;
+    hash = "sha256-BnnZKADY9HiSy8mlwuh+e7g6Zz422l/rx1NTSRgexIU=";
+  };
+
+  nativeBuildInputs = [
+    gradle
+    makeWrapper
+  ];
+
+  gradleBuildTask = "installDist";
+
+  # NOTE: in 0.9.0, test ProjectLoaderTest.loadsProjectWithMavenDep() is failing.
+  # Once the test is fixed, checking should be re-enabled.
+  # doCheck = true;
+
+  mitmCache = gradle.fetchDeps {
+    inherit (finalAttrs) pname;
+    data = ./deps.json;
+  };
+
+  __darwinAllowLocalNetworking = true;
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/{bin,share/smithy-language-server}
+    cp -r build/install/smithy-language-server/lib $out/share/smithy-language-server/
+
+    makeWrapper ${lib.getExe jre} $out/bin/smithy-language-server \
+      --set CLASSPATH "$out/share/smithy-language-server/lib/*" \
+      --add-flags "software.amazon.smithy.lsp.Main"
+
+    runHook postInstall
+  '';
+
+  passthru.tests = {
+    help = runCommand "${finalAttrs.pname}-help-test" { } ''
+      ${lib.getExe finalAttrs.finalPackage} --help &> $out
+      grep "Run the Smithy Language Server" $out
+    '';
+  };
+
+  meta = {
+    mainProgram = "smithy-language-server";
+    description = "Language server implementation for the Smithy IDL";
+    homepage = "https://github.com/smithy-lang/smithy-language-server";
+    sourceProvenance = with lib.sourceTypes; [
+      fromSource
+      binaryBytecode # deps
+    ];
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ yoquec ];
+    inherit (jre.meta) platforms;
+  };
+})