push sheeet

pkgs/development/tools/ocaml/merlin/4.x.nix

@@ -0,0 +1,106 @@
+{
+  lib,
+  replaceVars,
+  fetchurl,
+  ocaml,
+  dune_3,
+  buildDunePackage,
+  yojson,
+  csexp,
+  merlin-lib,
+  dot-merlin-reader,
+  jq,
+  menhir,
+  menhirLib,
+  menhirSdk,
+  # Each releases of Merlin support a limited range of versions of OCaml.
+  version ?
+    {
+      "4.12.0" = "4.7-412";
+      "4.12.1" = "4.7-412";
+      "4.13.0" = "4.7-413";
+      "4.13.1" = "4.7-413";
+      "4.14.0" = "4.19-414";
+      "4.14.1" = "4.19-414";
+      "4.14.2" = "4.19-414";
+      "5.0.0" = "4.14-500";
+      "5.1.0" = "4.17.1-501";
+      "5.1.1" = "4.17.1-501";
+      "5.2.0" = "5.3-502";
+      "5.2.1" = "5.3-502";
+      "5.3.0" = "5.6-503";
+    }
+    ."${ocaml.version}",
+}:
+
+let
+
+  hashes = {
+    "4.7-412" = "sha256-0U3Ia7EblKULNy8AuXFVKACZvGN0arYJv7BWiBRgT0Y=";
+    "4.7-413" = "sha256-aVmGWS4bJBLuwsxDKsng/n0A6qlyJ/pnDTcYab/5gyU=";
+    "4.14-500" = "sha256-7CPzJPh1UgzYiX8wPMbU5ZXz1wAJFNQQcp8WuGrR1w4=";
+    "4.16-414" = "sha256-xekZdfPfVoSeGzBvNWwxcJorE519V2NLjSHkcyZvzy0="; # Used by ocaml-lsp
+    "4.16-501" = "sha256-2lvzCbBAZFwpKuRXLMagpwDb0rz8mWrBPI5cODbCHiY="; # Used by ocaml-lsp
+    "4.18-414" = "sha256-9tb3omYUHjWMGoaWEsgTXIWRhdVH6julya17tn/jDME=";
+    "4.19-414" = "sha256-YKYw9ZIDqc5wR6XwTQ8jmUWWDaxvOBApIuMottJlc4Q=";
+    "4.17.1-501" = "sha256-N2cHqocfCeljlFbT++S4miHJrXXHdOlMu75n+EKwpQA=";
+    "5.3-502" = "sha256-LOpG8SOX+m4x7wwNT14Rwc/ZFu5JQgaUAFyV67OqJLw=";
+    "5.4.1-503" = "sha256-SbO0x3jBISX8dAXnN5CwsxLV15dJ3XPUg4tlYqJTMCI=";
+    "5.6-503" = "sha256-sNytCSqq96I/ZauaCJ6HYb1mXMcjV5CeCsbCGC9PwtQ=";
+  };
+
+in
+
+buildDunePackage {
+  pname = "merlin";
+  inherit version;
+
+  src = fetchurl {
+    url = "https://github.com/ocaml/merlin/releases/download/v${version}/merlin-${version}.tbz";
+    sha256 = hashes."${version}";
+  };
+
+  patches =
+    let
+      old-patch = lib.versionOlder version "4.17";
+    in
+    [
+      (replaceVars (if old-patch then ./fix-paths.patch else ./fix-paths2.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 = "Editor-independent tool to ease the development of programs in OCaml";
+    homepage = "https://github.com/ocaml/merlin";
+    license = licenses.mit;
+    mainProgram = "ocamlmerlin";
+    maintainers = [
+      maintainers.vbgl
+      maintainers.sternenseemann
+    ];
+  };
+}

pkgs/development/tools/ocaml/merlin/default.nix

@@ -0,0 +1,55 @@
+{
+  lib,
+  fetchurl,
+  fetchpatch,
+  buildDunePackage,
+  replaceVars,
+  dot-merlin-reader,
+  dune_2,
+  yojson,
+  csexp,
+  result,
+  menhirSdk,
+}:
+
+buildDunePackage rec {
+  pname = "merlin";
+  version = "3.8.0";
+
+  src = fetchurl {
+    url = "https://github.com/ocaml/merlin/releases/download/v${version}/merlin-${version}.tbz";
+    sha256 = "sha256-wmBGNwXL3BduF4o1sUXtAOUHJ4xmMvsWAxl/QdNj/28=";
+  };
+
+  minimalOCamlVersion = "4.02.3";
+
+  patches = [
+    (replaceVars ./fix-paths.patch {
+      dot-merlin-reader = "${dot-merlin-reader}/bin/dot-merlin-reader";
+      dune = "${dune_2}/bin/dune";
+    })
+    # https://github.com/ocaml/merlin/pull/1798
+    (fetchpatch {
+      name = "vim-python-12-syntax-warning-fix.patch";
+      url = "https://github.com/ocaml/merlin/commit/9e0c47b0d5fd0c4edc37c4c7ce927b155877557d.patch";
+      hash = "sha256-HmdTISE/s45C5cwLgsCHNUW6OAPSsvQ/GcJE6VDEobs=";
+    })
+  ];
+
+  strictDeps = true;
+
+  buildInputs = [
+    dot-merlin-reader
+    yojson
+    csexp
+    result
+    menhirSdk
+  ];
+
+  meta = with lib; {
+    description = "Editor-independent tool to ease the development of programs in OCaml";
+    homepage = "https://github.com/ocaml/merlin";
+    license = licenses.mit;
+    maintainers = [ maintainers.vbgl ];
+  };
+}

pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix

@@ -0,0 +1,40 @@
+{
+  lib,
+  yojson,
+  csexp,
+  findlib,
+  buildDunePackage,
+  merlin-lib,
+  merlin,
+  result,
+}:
+
+buildDunePackage rec {
+  pname = "dot-merlin-reader";
+
+  inherit (merlin) version src;
+
+  minimalOCamlVersion = "4.06";
+
+  buildInputs = [
+    findlib
+  ]
+  ++ (
+    if lib.versionAtLeast version "4.7-414" then
+      [ merlin-lib ]
+    else
+      [
+        yojson
+        csexp
+        result
+      ]
+  );
+
+  meta = with lib; {
+    description = "Reads config files for merlin";
+    mainProgram = "dot-merlin-reader";
+    homepage = "https://github.com/ocaml/merlin";
+    license = licenses.mit;
+    maintainers = [ maintainers.hongchangwu ];
+  };
+}

pkgs/development/tools/ocaml/merlin/fix-paths.patch

@@ -0,0 +1,15 @@
+--- a/src/kernel/mconfig_dot.ml
++++ b/src/kernel/mconfig_dot.ml
+@@ -126,10 +126,10 @@ module Configurator = struct
+       let prog, args =
+         match cfg with
+         | Dot_merlin ->
+-          let prog = "dot-merlin-reader" in
++          let prog = "@dot-merlin-reader@" in
+           prog, [| prog |]
+         | Dune ->
+-          let prog = "dune" in
++          let prog = "@dune@" in
+           prog, [| prog; "ocaml-merlin"; "--no-print-directory" |]
+       in
+       log ~title:"get_config" "Using %s configuration provider." (to_string cfg);

pkgs/development/tools/ocaml/merlin/fix-paths2.patch

@@ -0,0 +1,17 @@
+diff --git a/src/kernel/mconfig_dot.ml b/src/kernel/mconfig_dot.ml
+index 0a42a1d3..91997190 100644
+--- a/src/kernel/mconfig_dot.ml
++++ b/src/kernel/mconfig_dot.ml
+@@ -146,10 +146,10 @@ end = struct
+       let prog, args =
+         match cfg with
+         | Dot_merlin ->
+-          let prog = "dot-merlin-reader" in
++          let prog = "@dot-merlin-reader@" in
+           (prog, [| prog |])
+         | Dune ->
+-          let prog = "dune" in
++          let prog = "@dune@" in
+           (prog, [| prog; "ocaml-merlin"; "--no-print-directory" |])
+       in
+       let cwd = Sys.getcwd () in

pkgs/development/tools/ocaml/merlin/lib.nix

@@ -0,0 +1,18 @@
+{
+  buildDunePackage,
+  merlin,
+  csexp,
+}:
+
+buildDunePackage {
+  pname = "merlin-lib";
+  inherit (merlin) version src;
+
+  minimalOCamlVersion = "4.14";
+
+  propagatedBuildInputs = [ csexp ];
+
+  meta = merlin.meta // {
+    description = "Merlin’s libraries";
+  };
+}