{ lib, stdenv, fetchFromGitHub, jdk25_headless, maven, makeWrapper, }: let platform = if stdenv.hostPlatform.isLinux then "linux" else if stdenv.hostPlatform.isDarwin then "mac" else if stdenv.hostPlatform.isWindows then "windows" else throw "unsupported platform"; in maven.buildMavenPackage { pname = "java-language-server"; version = "0.2.49"; src = fetchFromGitHub { owner = "georgewfraser"; repo = "java-language-server"; # commit hash is used as owner sometimes forgets to set tags. See https://github.com/georgewfraser/java-language-server/issues/104 rev = "58daaa29a0e2fe22764283607da6801cf8b493b9"; hash = "sha256-rHtnsZxcZKq1IGZJXE8nkv2iyS09kuNlqaVsRWpMwjM="; }; mvnFetchExtraArgs.dontConfigure = true; mvnJdk = jdk25_headless; mvnHash = "sha256-mSjz5OM/tMZuiX4kmB1DprvQuIP4EzeDpAr4oQ5T11s="; nativeBuildInputs = [ jdk25_headless makeWrapper ]; dontConfigure = true; preBuild = '' jlink \ ${ lib.optionalString (!stdenv.hostPlatform.isDarwin) "--module-path './jdks/${platform}/jdk-13/jmods'" } \ --add-modules java.base,java.compiler,java.logging,java.sql,java.xml,jdk.compiler,jdk.jdi,jdk.unsupported,jdk.zipfs \ --output dist/${platform} \ --no-header-files \ --no-man-pages \ --compress 2 ''; doCheck = false; installPhase = '' runHook preInstall mkdir -p $out/share/java/java-language-server cp -r dist/classpath dist/*${platform}* $out/share/java/java-language-server # a link is not used as lang_server_${platform}.sh makes use of "dirname $0" to access other files makeWrapper $out/share/java/java-language-server/lang_server_${platform}.sh $out/bin/java-language-server runHook postInstall ''; meta = { description = "Java language server based on v3.0 of the protocol and implemented using the Java compiler API"; mainProgram = "java-language-server"; homepage = "https://github.com/georgewfraser/java-language-server"; license = lib.licenses.mit; maintainers = [ ]; }; }