lua/lspconfig/ocamllsp.lua


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local configs = require 'lspconfig/configs'
local util = require 'lspconfig/util'

local language_id_of = {
  menhir = 'ocaml.menhir';
  ocaml = 'ocaml';
  ocamlinterface = 'ocaml.interface';
  ocamllex = 'ocaml.ocamllex';
  reason = 'reason';
}

local filetypes = {}

for ftype, _ in pairs(language_id_of) do
  table.insert(filetypes, ftype)
end

local get_language_id = function (_, ftype) return language_id_of[ftype] end

configs.ocamllsp = {
  default_config = {
    cmd = {"ocamllsp",};
    filetypes = filetypes;
    root_dir = util.root_pattern("*.opam", "esy.json", "package.json", ".git");
    get_language_id = get_language_id;
  };
  docs = {
    description = [[
https://github.com/ocaml/ocaml-lsp

`ocaml-lsp` can be installed as described in [installation guide](https://github.com/ocaml/ocaml-lsp#installation).

To install the lsp server in a particular opam switch:
```sh
opam pin add ocaml-lsp-server https://github.com/ocaml/ocaml-lsp.git
opam install ocaml-lsp-server
```
    ]];
    default_config = {
      root_dir = [[root_pattern("*.opam", "esy.json", "package.json", ".git")]];
    };
  };
}