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{ lib
, substituteAll
, fetchurl
, ocaml
, dune_2
, buildDunePackage
, yojson
, csexp
, result
, dot-merlin-reader
, jq
, menhir
, menhirLib
, menhirSdk
}:
let
merlinVersion = "4.4";
hashes = {
"4.4-411" = "sha256:0chx28098mmnjbnaz5wgzsn82rh1w9dhzqmsykb412cq13msl1q4";
"4.4-412" = "sha256:18xjpsiz7xbgjdnsxfc52l7yfh22harj0birlph4xm42d14pkn0n";
"4.4-413" = "sha256:1ilmh2gqpwgr51w2ba8r0s5zkj75h00wkw4az61ssvivn9jxr7k0";
};
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-${version}.tbz";
sha256 = hashes."${version}";
};
patches = [
(substituteAll {
src = ./fix-paths.patch;
dot_merlin_reader = "${dot-merlin-reader}/bin/dot-merlin-reader";
dune = "${dune_2}/bin/dune";
})
] ++ lib.optional (!lib.versionAtLeast ocaml.version "4.12")
# This fixes the test-suite on macOS
# See https://github.com/ocaml/merlin/pull/1399
# Fixed in 4.4 for OCaml ≥ 4.12
./test.patch
;
useDune2 = true;
strictDeps = true;
nativeBuildInputs = [
menhir
jq
];
buildInputs = [
dot-merlin-reader
yojson
csexp
result
menhirSdk
menhirLib
];
doCheck = true;
checkPhase = ''
runHook preCheck
patchShebangs tests/merlin-wrapper
dune runtest # filtering with -p disables tests
runHook postCheck
'';
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 ];
};
}
|