Merge pull request #130835 from bbigras/diffsitter

{ lib

, fetchFromGitHub

, linkFarm

, makeWrapper

, rustPlatform

, tree-sitter

}:

let

  # based on https://github.com/NixOS/nixpkgs/blob/aa07b78b9606daf1145a37f6299c6066939df075/pkgs/development/tools/parsing/tree-sitter/default.nix#L85-L104

  withPlugins = grammarFn:

    let

      grammars = grammarFn tree-sitter.builtGrammars;

    in

    linkFarm "grammars"

      (map

        (drv:

          let

            name = lib.strings.getName drv;

          in

          {

            name =

              "lib" +

              (lib.strings.removeSuffix "-grammar" name)

              + ".so";

            path = "${drv}/parser";

          }

        )

        grammars);

  libPath = withPlugins (_: tree-sitter.allGrammars);

in

rustPlatform.buildRustPackage rec {

  pname = "diffsitter";

  version = "0.7.1";

  src = fetchFromGitHub {

    owner = "afnanenayet";

    repo = pname;

    rev = "v${version}";

    sha256 = "sha256-fDuJMpMseGVKfgg/ERb7dHUZ9n5McYVJLBvuroLZDqE=";

    fetchSubmodules = false;

  };

  cargoSha256 = "sha256-HmL7Xopj0gSokjyQY4Umy+5HKUKdRdBE7glMbrsk00c=";

  buildNoDefaultFeatures = true;

  buildFeatures = [

    "dynamic-grammar-libs"

  ];

  nativeBuildInputs = [

    makeWrapper

  ];

  postInstall = ''

    wrapProgram "$out/bin/diffsitter" \

      --prefix LD_LIBRARY_PATH : "${libPath}"

  '';

  doCheck = false;

  # failures:

  #     tests::diff_hunks_snapshot::_medium_cpp_cpp_false_expects

  #     tests::diff_hunks_snapshot::_medium_cpp_cpp_true_expects

  #     tests::diff_hunks_snapshot::_medium_rust_rs_false_expects

  #     tests::diff_hunks_snapshot::_medium_rust_rs_true_expects

  #     tests::diff_hunks_snapshot::_short_python_py_true_expects

  #     tests::diff_hunks_snapshot::_short_rust_rs_true_expects

  meta = with lib; {

    homepage = "https://github.com/afnanenayet/diffsitter";

    description = "A tree-sitter based AST difftool to get meaningful semantic diffs";

    license = licenses.mit;

    maintainers = with maintainers; [ bbigras ];

  };

}

    inherit (darwin.apple_sdk.frameworks) Security;

  };

  diffsitter = callPackage ../tools/text/diffsitter { };

  diffstat = callPackage ../tools/text/diffstat { };

  difftastic = callPackage ../tools/text/difftastic { };