96 lines
3.6 KiB
Nix
96 lines
3.6 KiB
Nix
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{ lib
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, stdenv
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, fetchurl
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, makeWrapper
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, jdk
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}:
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stdenv.mkDerivation rec {
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pname = "jdt-language-server";
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version = "0.67.0";
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timestamp = "202012170459";
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src = fetchurl {
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url = "https://download.eclipse.org/jdtls/milestones/${version}/jdt-language-server-${version}-${timestamp}.tar.gz";
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sha256 = "11qzwf2l737hdv1g7bfcrmdxcrl7g9z2k9nhy9lknlabmhq4mcdl";
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};
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sourceRoot = ".";
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buildInputs = [
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jdk
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];
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nativeBuildInputs = [
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makeWrapper
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];
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installPhase =
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let
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# The application ships with config directories for linux and mac
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configDir = if stdenv.isDarwin then "config_mac" else "config_linux";
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# The application will store it's data here. Note especially the escaping so
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# that the env vars are interpreted at runtime and not during installPhase.
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runtimePath = "\\\${XDG_CACHE_HOME:-\\$HOME/.cache}/jdt-language-server";
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in
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''
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# Copy jars
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install -D -t $out/share/java/plugins/ plugins/*.jar
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# Copy config directories for linux and mac
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install -Dm 444 -t $out/share/config ${configDir}/*
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# Get latest version of launcher jar
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# e.g. org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar
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launcher="$(ls $out/share/java/plugins/org.eclipse.equinox.launcher_* | sort -V | tail -n1)"
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# The wrapper script will create a directory in the user's cache, copy in the config
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# files since this dir can't be read-only, and by default use this as the runtime dir.
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#
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# The following options are required as per the upstream documentation:
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#
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# -Declipse.application=org.eclipse.jdt.ls.core.id1
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# -Dosgi.bundles.defaultStartLevel=4
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# -Declipse.product=org.eclipse.jdt.ls.core.product
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# -noverify
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# --add-modules=ALL-SYSTEM
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# --add-opens java.base/java.util=ALL-UNNAMED
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# --add-opens java.base/java.lang=ALL-UNNAMED
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#
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# Other options which the user may change:
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#
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# -Dlog.level:
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# Log level.
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# This can be overidden by setting JAVA_OPTS.
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# -configuration:
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# The application will read the configuration from this directory but also needs
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# to be able to write here (hence mode 17777).
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# This can be overidden by specifying -configuration to the wrapper.
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# -data:
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# The application stores runtime data here. We set this to <cache-dir>/$PWD
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# so that projects don't collide with each other.
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# This can be overidden by specifying -configuration to the wrapper.
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#
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# Java options, such as -Xms and Xmx can be specified by setting JAVA_OPTS.
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makeWrapper ${jdk}/bin/java $out/bin/jdt-language-server \
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--run "mkdir -p ${runtimePath}" \
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--run "install -Dm 1777 -t ${runtimePath}/config $out/share/config/*" \
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--add-flags "-Declipse.application=org.eclipse.jdt.ls.core.id1" \
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--add-flags "-Dosgi.bundles.defaultStartLevel=4" \
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--add-flags "-Declipse.product=org.eclipse.jdt.ls.core.product" \
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--add-flags "-Dlog.level=ALL" \
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--add-flags "-noverify" \
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--add-flags "\$JAVA_OPTS" \
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--add-flags "-jar $launcher" \
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--add-flags "--add-modules=ALL-SYSTEM" \
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--add-flags "--add-opens java.base/java.util=ALL-UNNAMED" \
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--add-flags "--add-opens java.base/java.lang=ALL-UNNAMED" \
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--add-flags "-configuration \"${runtimePath}/config\"" \
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--add-flags "-data \"${runtimePath}/data\$PWD\""
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'';
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meta = with lib; {
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homepage = "https://github.com/eclipse/eclipse.jdt.ls";
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description = "Java language server";
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license = licenses.epl20;
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maintainers = with maintainers; [ matt-snider ];
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};
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}
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