modules/completion: rewrite

modules/plugins/lsp/lspkind/config.nix

@@ -3,18 +3,32 @@
   lib,
   ...
 }: let
-  inherit (lib.modules) mkIf;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.modules) mkIf mkForce;
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.nvim.lua) toLuaObject;
 
-  cfg = config.vim.lsp;
+  cfg = config.vim.lsp.lspkind;
 in {
-  config = mkIf (cfg.enable && cfg.lspkind.enable) {
-    vim.startPlugins = ["lspkind"];
-    vim.pluginRC.lspkind = entryAnywhere ''
-      local lspkind = require'lspkind'
-      local lspkind_opts = {
-        mode = '${cfg.lspkind.mode}'
+  config = mkIf cfg.enable {
+    assertions = [
+      {
+        assertion = config.vim.autocomplete.nvim-cmp.enable;
+        message = ''
+          While lspkind supports Neovim's native lsp upstream, using that over
+          nvim-cmp isn't recommended, nor supported by nvf.
+
+          Please migrate to nvim-cmp if you want to use lspkind.
+        '';
       }
-    '';
+    ];
+
+    vim = {
+      startPlugins = ["lspkind"];
+
+      lsp.lspkind.setupOpts.before = config.vim.autocomplete.nvim-cmp.format;
+      autocomplete.nvim-cmp.setupOpts.formatting.format = mkForce (mkLuaInline ''
+        require("lspkind").cmp_format(${toLuaObject cfg.setupOpts})
+      '');
+    };
   };
 }