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{ lib
, substituteAll
, fetchurl
, ocaml
, dune_3
, buildDunePackage
, yojson
, csexp
, merlin-lib
, dot-merlin-reader
, jq
, menhir
, menhirLib
, menhirSdk
}:
let
merlinVersion = if lib.versionAtLeast ocaml.version "4.14" then "4.12" else "4.7";
hashes = {
"4.7-412" = "sha256-0U3Ia7EblKULNy8AuXFVKACZvGN0arYJv7BWiBRgT0Y=";
"4.7-413" = "sha256-aVmGWS4bJBLuwsxDKsng/n0A6qlyJ/pnDTcYab/5gyU=";
"4.8-414" = "sha256-HMXWhcVOXW058y143rNBcfEOmjt2tZJXcXKHmKZ5i68=";
"4.8-500" = "sha256-n5NHKuo0/lZmfe7WskqnW3xm1S0PmXKSS93BDKrpjCI=";
"4.9-414" = "sha256-4j/EeBNZEmn/nSfIIJiOUgpmLIndCvfqZSshUXSZy/0=";
"4.9-500" = "sha256-uQfGazoxTxclHSiTfjji+tKJv8MKqRdHMPD/xfMZlSY=";
"4.10-414" = "sha256-/a1OqASISpb06eh2gsam1rE3wovM4CT8ybPV86XwR2c=";
"4.10-500" = "sha256-m9+Qz8DT94yNSwpamTVLQKISHtRVBWnZD3t/yyujSZ0=";
"4.12-414" = "sha256-tgMUT4KyFeJubYVY1Sdv9ZvPB1JwcqEGcCuwuMqXHRQ=";
"4.12-500" = "sha256-j49R7KVzNKlXDL7WibTHxPG4VSOVv0uaz5/yMZZjkH8=";
"4.12-501" = "sha256-zMwzI1SXQDWQ9PaKL4o3J6JlRjmEs7lkXrwauy+QiMA=";
};
ocamlVersionShorthand =
let
v = lib.splitVersion ocaml.version;
major = builtins.elemAt v 0;
minor = builtins.elemAt v 1;
minor_prefix = if builtins.stringLength minor < 2 then "0" else "";
in "${toString major}${minor_prefix}${toString minor}";
version = "${merlinVersion}-${ocamlVersionShorthand}";
in
if !lib.hasAttr version hashes
then builtins.throw "merlin ${merlinVersion} is not available for OCaml ${ocaml.version}"
else
buildDunePackage {
pname = "merlin";
inherit version;
duneVersion = "3";
src = fetchurl {
url = "https://github.com/ocaml/merlin/releases/download/v${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_3}/bin/dune";
})
];
strictDeps = true;
nativeBuildInputs = [
menhir
jq
];
buildInputs = [
dot-merlin-reader
yojson
(if lib.versionAtLeast version "4.7-414"
then merlin-lib
else csexp)
menhirSdk
menhirLib
];
doCheck = false;
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 ];
};
}
|