mirror of
https://github.com/neovim/nvim-lspconfig.git
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89 lines
2.9 KiB
Lua
89 lines
2.9 KiB
Lua
---@brief
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---
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--- https://github.com/ocaml/ocaml-lsp
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---
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--- `ocaml-lsp` can be installed as described in [installation guide](https://github.com/ocaml/ocaml-lsp#installation).
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---
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--- To install the lsp server in a particular opam switch:
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--- ```sh
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--- opam install ocaml-lsp-server
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--- ```
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-- https://github.com/ocaml/ocaml-lsp/blob/master/ocaml-lsp-server/docs/ocamllsp/switchImplIntf-spec.md
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local function switch_impl_intf(bufnr, client)
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local method_name = 'ocamllsp/switchImplIntf'
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---@diagnostic disable-next-line:param-type-mismatch
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if not client or not client:supports_method(method_name) then
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return vim.notify(('method %s is not supported by any servers active on the current buffer'):format(method_name))
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end
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local uri = vim.lsp.util.make_given_range_params(nil, nil, bufnr, client.offset_encoding).textDocument.uri
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if not uri then
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return vim.notify('could not get URI for current buffer')
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end
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local params = { uri }
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---@diagnostic disable-next-line:param-type-mismatch
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client:request(method_name, params, function(err, result)
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if err then
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error(tostring(err))
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end
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if not result or #result == 0 then
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vim.notify('corresponding file cannot be determined')
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elseif #result == 1 then
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vim.cmd.edit(vim.uri_to_fname(result[1]))
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else
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vim.ui.select(
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result,
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{ prompt = 'Select an implementation/interface:', format_item = vim.uri_to_fname },
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function(choice)
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if choice then
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vim.cmd.edit(vim.uri_to_fname(choice))
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end
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end
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)
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end
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end, bufnr)
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end
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local language_id_of = {
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menhir = 'ocaml.menhir',
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ocaml = 'ocaml',
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ocamlinterface = 'ocaml.interface',
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ocamllex = 'ocaml.ocamllex',
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reason = 'reason',
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dune = 'dune',
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}
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local language_id_of_ext = {
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mll = language_id_of.ocamllex,
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mly = language_id_of.menhir,
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mli = language_id_of.ocamlinterface,
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}
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local get_language_id = function(bufnr, ftype)
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if ftype == 'ocaml' then
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local path = vim.api.nvim_buf_get_name(bufnr)
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local ext = vim.fn.fnamemodify(path, ':e')
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return language_id_of_ext[ext] or language_id_of.ocaml
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else
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return language_id_of[ftype]
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end
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end
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local root_markers1 = { 'dune-project', 'dune-workspace' }
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local root_markers2 = { '*.opam', 'opam', 'esy.json', 'package.json' }
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local root_markers3 = { '.git' }
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---@type vim.lsp.Config
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return {
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cmd = { 'ocamllsp' },
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filetypes = { 'ocaml', 'menhir', 'ocamlinterface', 'ocamllex', 'reason', 'dune' },
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root_markers = vim.fn.has('nvim-0.11.3') == 1 and { root_markers1, root_markers2, root_markers3 }
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or vim.list_extend(vim.list_extend(root_markers1, root_markers2), root_markers3),
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get_language_id = get_language_id,
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on_attach = function(client, bufnr)
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vim.api.nvim_buf_create_user_command(bufnr, 'LspOcamllspSwitchImplIntf', function()
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switch_impl_intf(bufnr, client)
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end, { desc = 'Switch between implementation/interface' })
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end,
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}
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