nixpkgs/pkgs/development/tools/ocaml/merlin/4.x.nix
sternenseemann ef6450411f ocamlPackages_4_{11,12}: merlin: 3.4.2 -> 4.1
Add nix expression for the OCaml-version specific versions of merlin
4.1 and conditionally call it in ocaml-packages.nix.
2021-03-27 17:26:12 +01:00

78 lines
1.6 KiB
Nix

{ lib
, substituteAll
, fetchurl
, ocaml
, dune_2
, buildDunePackage
, yojson
, csexp
, result
, dot-merlin-reader
, jq
, menhir
}:
let
merlinVersion = "4.1";
hashes = {
"4.1-411" = "9e2e6fc799c93ce1f2c7181645eafa37f64e43ace062b69218e1c29ac459937d";
"4.1-412" = "fb4caede73bdb8393bd60e31792af74b901ae2d319ac2f2a2252c694d2069d8d";
};
ocamlVersionShorthand = lib.concatStrings
(lib.take 2 (lib.splitVersion ocaml.version));
version = "${merlinVersion}-${ocamlVersionShorthand}";
in
if !lib.hasAttr version hashes
then builtins.throw "merlin ${merlinVersion} is not available for OCaml ${ocaml.version}"
else
buildDunePackage {
pname = "merlin";
inherit version;
src = fetchurl {
url = "https://github.com/ocaml/merlin/releases/download/v${version}/merlin-v${version}.tbz";
sha256 = hashes."${version}";
};
patches = [
(substituteAll {
src = ./fix-paths.patch;
dot_merlin_reader = "${dot-merlin-reader}/bin/dot-merlin-reader";
dune = "${dune_2}/bin/dune";
})
];
useDune2 = true;
buildInputs = [
dot-merlin-reader
yojson
csexp
result
];
doCheck = true;
checkPhase = ''
runHook preCheck
patchShebangs tests/merlin-wrapper
dune runtest # filtering with -p disables tests
runHook postCheck
'';
checkInputs = [
jq
menhir
];
meta = with lib; {
description = "An editor-independent tool to ease the development of programs in OCaml";
homepage = "https://github.com/ocaml/merlin";
license = licenses.mit;
maintainers = [ maintainers.vbgl maintainers.sternenseemann ];
};
}