1 files changed, 80 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/tools/build-managers/scala-cli/default.nix b/nixpkgs/pkgs/development/tools/build-managers/scala-cli/default.nix
new file mode 100644
index 000000000000..1ea575013bb0
--- /dev/null
+++ b/nixpkgs/pkgs/development/tools/build-managers/scala-cli/default.nix
@@ -0,0 +1,80 @@
+{ stdenv
+, coreutils
+, lib
+, installShellFiles
+, zlib
+, autoPatchelfHook
+, fetchurl
+, makeWrapper
+, callPackage
+, jre
+}:
+
+let
+  pname = "scala-cli";
+  sources = lib.importJSON ./sources.json;
+  inherit (sources) version assets;
+
+  platforms = builtins.attrNames assets;
+in
+stdenv.mkDerivation {
+  inherit pname version;
+  nativeBuildInputs = [ installShellFiles makeWrapper ]
+    ++ lib.optional stdenv.isLinux autoPatchelfHook;
+  buildInputs =
+    assert lib.assertMsg (lib.versionAtLeast jre.version "17.0.0") ''
+      scala-cli requires Java 17 or newer, but ${jre.name} is ${jre.version}
+    '';
+    [ coreutils zlib stdenv.cc.cc ];
+  src =
+    let
+      asset = assets."${stdenv.hostPlatform.system}" or (throw "Unsupported platform ${stdenv.hostPlatform.system}");
+    in
+    fetchurl {
+      url = "https://github.com/Virtuslab/scala-cli/releases/download/v${version}/${asset.asset}";
+      sha256 = asset.sha256;
+    };
+  unpackPhase = ''
+    runHook preUnpack
+    gzip -d < $src > scala-cli
+    runHook postUnpack
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    install -Dm755 scala-cli $out/bin/.scala-cli-wrapped
+    makeWrapper $out/bin/.scala-cli-wrapped $out/bin/scala-cli \
+      --set JAVA_HOME ${jre.home} \
+      --argv0 "$out/bin/scala-cli"
+    runHook postInstall
+  '';
+
+  # We need to call autopatchelf before generating completions
+  dontAutoPatchelf = true;
+
+  postFixup = lib.optionalString stdenv.isLinux ''
+    autoPatchelf $out
+  '' + ''
+    # hack to ensure the completion function looks right
+    # as $0 is used to generate the compdef directive
+    mkdir temp
+    cp $out/bin/.scala-cli-wrapped temp/scala-cli
+    PATH="./temp:$PATH"
+
+    installShellCompletion --cmd scala-cli \
+      --bash <(scala-cli completions bash) \
+      --zsh <(scala-cli completions zsh)
+  '';
+
+  meta = with lib; {
+    homepage = "https://scala-cli.virtuslab.org";
+    downloadPage = "https://github.com/VirtusLab/scala-cli/releases/v${version}";
+    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
+    license = licenses.asl20;
+    description = "Command-line tool to interact with the Scala language";
+    maintainers = [ maintainers.kubukoz ];
+    inherit platforms;
+  };
+
+  passthru.updateScript = callPackage ./update.nix { } { inherit platforms pname version; };
+}