lsp/presets/ols: init

modules/plugins/lsp/presets/default.nix

@@ -5,6 +5,7 @@
     ./harper.nix
     ./intelephense.nix
     ./lemminx.nix
+    ./ols.nix
     ./openscad-lsp.nix
     ./phan.nix
     ./phpactor.nix

modules/plugins/lsp/presets/ols.nix

@@ -0,0 +1,29 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf;
+  inherit (lib.options) mkEnableOption;
+  inherit (lib.generators) mkLuaInline;
+
+  cfg = config.vim.lsp.presets.ols;
+in {
+  options.vim.lsp.presets.ols = {
+    enable = mkEnableOption "the Odin Language Server";
+  };
+
+  config = mkIf cfg.enable {
+    vim.lsp.servers.ols = {
+      enable = true;
+      cmd = [(getExe pkgs.ols)];
+      root_dir = mkLuaInline ''
+        function(bufnr, on_dir)
+          local fname = vim.api.nvim_buf_get_name(bufnr)
+          on_dir(util.root_pattern('ols.json', '.git', '*.odin')(fname))
+        end'';
+    };
+  };
+}