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68 lines
1.6 KiB
Nix
68 lines
1.6 KiB
Nix
{ lib
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, ocaml
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, buildDunePackage
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, lsp
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, xdg
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, re
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, fiber
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, makeWrapper
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, dot-merlin-reader
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, spawn
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, ocamlc-loc
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, merlin
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, merlin-lib
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, astring
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, camlp-streams
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, base
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}:
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# Freeze ocaml-lsp-version at 1.17.0 for OCaml 5.0
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# for which merlin 4.16 is not available
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let lsp_v =
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if lib.versions.majorMinor ocaml.version == "5.0"
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then lsp.override { version = "1.17.0"; }
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else lsp
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; in
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let lsp = lsp_v; in
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# Use merlin < 4.17 for OCaml < 5.2
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let merlin-lib_v =
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if lib.versions.majorMinor ocaml.version == "4.14"
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then merlin-lib.override {
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merlin = merlin.override {
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version = "4.16-414";
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};
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} else if lib.versions.majorMinor ocaml.version == "5.1"
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then merlin-lib.override {
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merlin = merlin.override {
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version = "4.16-501";
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};
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} else merlin-lib
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; in
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let merlin-lib = merlin-lib_v; in
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buildDunePackage rec {
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pname = "ocaml-lsp-server";
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inherit (lsp) version src preBuild;
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buildInputs = lsp.buildInputs ++ [ lsp re ]
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++ lib.optional (lib.versionAtLeast version "1.9") spawn
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++ lib.optionals (lib.versionAtLeast version "1.10") [ fiber xdg ]
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++ lib.optional (lib.versionAtLeast version "1.14.2") ocamlc-loc
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++ lib.optionals (lib.versionAtLeast version "1.17.0") [ astring camlp-streams merlin-lib ]
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++ lib.optional (lib.versionAtLeast version "1.18.0") base
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;
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nativeBuildInputs = [ makeWrapper ];
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postInstall = ''
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wrapProgram $out/bin/ocamllsp --prefix PATH : ${dot-merlin-reader}/bin
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'';
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meta = lsp.meta // {
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description = "OCaml Language Server Protocol implementation";
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mainProgram = "ocamllsp";
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};
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}
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