feat(LSP): lspkind and sources

modules/completion/nvim-cmp/config.nix

@@ -7,8 +7,27 @@
 with lib;
 with builtins; let
   cfg = config.vim.autocomplete;
+  lspkindEnabled = config.vim.lsp.enable && config.vim.lsp.lspkind.enable;
   builtSources =
-    concatMapStringsSep "\n" (x: "{ name = '${x}'},") cfg.sources;
+    concatMapStringsSep
+    "\n"
+    (n: "{ name = '${n}'},")
+    (attrNames cfg.sources);
+
+  builtMaps =
+    concatStringsSep
+    "\n"
+    (mapAttrsToList
+      (n: v:
+        if v == null
+        then ""
+        else "${n} = '${v}',")
+      cfg.sources);
+
+  dagPlacement =
+    if lspkindEnabled
+    then nvim.dag.entryAfter ["lspkind"]
+    else nvim.dag.entryAnywhere;
 in {
   config = mkIf cfg.enable {
     vim.startPlugins = [
@@ -18,14 +37,28 @@ in {
       "cmp-path"
     ];
 
-    vim.autocomplete.sources = [
-      "nvim-cmp"
-      "vsnip"
-      "buffer"
-      "path"
-    ];
+    vim.autocomplete.sources = {
+      "nvim-cmp" = null;
+      "vsnip" = "[VSnip]";
+      "buffer" = "[Buffer]";
+      "crates" = "[Crates]";
+      "path" = "[Path]";
+    };
+
+    vim.luaConfigRC.completion = mkIf (cfg.type == "nvim-cmp") (dagPlacement ''
+      local nvim_cmp_menu_map = function(entry, vim_item)
+        -- name for each source
+        vim_item.menu = ({
+          ${builtMaps}
+        })[entry.source.name]
+        print(vim_item.menu)
+        return vim_item
+      end
+
+      ${optionalString lspkindEnabled ''
+        lspkind_opts.before = ${cfg.formatting.format}
+      ''}
 
-    vim.luaConfigRC.completion = mkIf (cfg.type == "nvim-cmp") (nvim.dag.entryAnywhere ''
       local has_words_before = function()
         local line, col = unpack(vim.api.nvim_win_get_cursor(0))
         return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
@@ -80,23 +113,12 @@ in {
           completeopt = 'menu,menuone,noinsert',
         },
         formatting = {
-          format = function(entry, vim_item)
-            -- type of kind
-            vim_item.kind = ${
-        optionalString (config.vim.visuals.lspkind.enable)
-        "require('lspkind').presets.default[vim_item.kind] .. ' ' .."
-      } vim_item.kind
-
-            -- name for each source
-            vim_item.menu = ({
-              buffer = "[Buffer]",
-              nvim_lsp = "[LSP]",
-              vsnip = "[VSnip]",
-              crates = "[Crates]",
-              path = "[Path]",
-            })[entry.source.name]
-            return vim_item
-          end,
+          format =
+      ${
+        if lspkindEnabled
+        then "lspkind.cmp_format(lspkind_opts)"
+        else cfg.formatting.format
+      },
         }
       })
       ${optionalString (config.vim.autopairs.enable && config.vim.autopairs.type == "nvim-autopairs") ''