tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 replaceVars,
4 fetchurl,
5 ocaml,
6 dune,
7 buildDunePackage,
8 yojson,
9 csexp,
10 merlin-lib,
11 dot-merlin-reader,
12 jq,
13 menhir,
14 menhirLib,
15 menhirSdk,
16 seq,
17 # Each releases of Merlin support a limited range of versions of OCaml.
18 version ?
19 {
20 "4.12.0" = "4.7-412";
21 "4.12.1" = "4.7-412";
22 "4.13.0" = "4.7.1-413";
23 "4.13.1" = "4.7.1-413";
24 "4.14.0" = "4.19-414";
25 "4.14.1" = "4.19-414";
26 "4.14.2" = "4.19-414";
27 "5.0.0" = "4.14-500";
28 "5.1.0" = "4.17.1-501";
29 "5.1.1" = "4.17.1-501";
30 "5.2.0" = "5.3-502";
31 "5.2.1" = "5.3-502";
32 "5.3.0" = "5.6-503";
33 "5.4.0" = "5.6-504";
34 }
35 ."${ocaml.version}",
36}:
37
38let
39
40 hashes = {
41 "4.7-412" = "sha256-0U3Ia7EblKULNy8AuXFVKACZvGN0arYJv7BWiBRgT0Y=";
42 "4.7.1-413" = "sha256-owR9ooUoOrKLOpZbKYDm8Q2ZfDn6C8GJwUF/4HQVRcI=";
43 "4.14-500" = "sha256-7CPzJPh1UgzYiX8wPMbU5ZXz1wAJFNQQcp8WuGrR1w4=";
44 "4.16-414" = "sha256-xekZdfPfVoSeGzBvNWwxcJorE519V2NLjSHkcyZvzy0="; # Used by ocaml-lsp
45 "4.16-501" = "sha256-2lvzCbBAZFwpKuRXLMagpwDb0rz8mWrBPI5cODbCHiY="; # Used by ocaml-lsp
46 "4.18-414" = "sha256-9tb3omYUHjWMGoaWEsgTXIWRhdVH6julya17tn/jDME=";
47 "4.19-414" = "sha256-YKYw9ZIDqc5wR6XwTQ8jmUWWDaxvOBApIuMottJlc4Q=";
48 "4.17.1-501" = "sha256-N2cHqocfCeljlFbT++S4miHJrXXHdOlMu75n+EKwpQA=";
49 "5.3-502" = "sha256-LOpG8SOX+m4x7wwNT14Rwc/ZFu5JQgaUAFyV67OqJLw=";
50 "5.4.1-503" = "sha256-SbO0x3jBISX8dAXnN5CwsxLV15dJ3XPUg4tlYqJTMCI=";
51 "5.6-503" = "sha256-sNytCSqq96I/ZauaCJ6HYb1mXMcjV5CeCsbCGC9PwtQ=";
52 "5.6-504" = "sha256-gtZIpBgNbVqjoIMhjii/GX9OnxR4hN6TArtoEa2Yt38=";
53 };
54
55in
56
57buildDunePackage {
58 pname = "merlin";
59 inherit version;
60
61 src = fetchurl {
62 url = "https://github.com/ocaml/merlin/releases/download/v${version}/merlin-${version}.tbz";
63 sha256 = hashes."${version}";
64 };
65
66 patches =
67 let
68 old-patch = lib.versionOlder version "4.17";
69 in
70 [
71 (replaceVars (if old-patch then ./fix-paths.patch else ./fix-paths2.patch) {
72 dot-merlin-reader = "${dot-merlin-reader}/bin/dot-merlin-reader";
73 dune = "${dune}/bin/dune";
74 })
75 ];
76
77 strictDeps = true;
78
79 nativeBuildInputs = [
80 menhir
81 jq
82 ];
83 buildInputs = [
84 dot-merlin-reader
85 yojson
86 (if lib.versionAtLeast version "4.7-414" then merlin-lib else csexp)
87 menhirSdk
88 menhirLib
89 ]
90 ++ lib.optional (!lib.versionAtLeast version "4.7-414") seq;
91
92 doCheck = false;
93 checkPhase = ''
94 runHook preCheck
95 patchShebangs tests/merlin-wrapper
96 dune runtest # filtering with -p disables tests
97 runHook postCheck
98 '';
99
100 meta = {
101 description = "Editor-independent tool to ease the development of programs in OCaml";
102 homepage = "https://github.com/ocaml/merlin";
103 license = lib.licenses.mit;
104 mainProgram = "ocamlmerlin";
105 maintainers = [
106 lib.maintainers.vbgl
107 lib.maintainers.sternenseemann
108 ];
109 };
110}