modules: add neoformat

flake.lock

@@ -213,11 +213,11 @@
     },
     "nix2lua": {
       "locked": {
-        "lastModified": 1713641247,
+        "lastModified": 1713645801,
-        "narHash": "sha256-UDAxwO1vSkaPtmby04xjiHq5dxd03IBD3lkpFKYlV7Q=",
+        "narHash": "sha256-pev5YkdskHDS4OpGdYb5F/44hKrFmqzCwNGs0vSzqM8=",
         "ref": "refs/heads/main",
-        "rev": "8c4f3ca834ef7c07c9e3be3e006d7395c69a176c",
+        "rev": "3c08fa87d14704db1c1648b2486ed49e721dfe18",
-        "revCount": 36,
+        "revCount": 37,
         "type": "git",
         "url": "https://git.pleshevski.ru/mynix/nix2lua"
       },

flake.nix

@@ -250,13 +250,10 @@
                 group_empty = true;
                 full_name = true;
               };
-              keymaps = [
-                { mode = "n"; bind = "<leader>nt"; command = "<CMD>NvimTreeToggle<CR>"; }
-                { mode = "n"; bind = "<leader>nf"; command = "<CMD>NvimTreeFindFile<CR>"; }
-              ];
             };
             nvim-treesitter = { };
-            git = { };
+            gitsigns-nvim = { };
+            neoformat = { };
           };
 
           plugins = with prev.nix2lua.lib; {

lib/vim.nix

@@ -2,8 +2,10 @@
 
 with nix2lua.lib;
 {
+  g = varName: expr: set "vim.g.${varName}" expr;
   fn.isdirectory = file: call1 "vim.fn.isdirectory" (var file);
 
+  cmd' = expr: call1 "vim.cmd" expr;
   cmd.cd = file: call1 "vim.cmd.cd" (var file);
 
   keymap.set = { mode, bind, command, opts ? { } }:

modules/neoformat.nix

@@ -0,0 +1,32 @@
+{ vim, ... }:
+
+{ configs ? {
+    neoformat_enabled_markdown = [ "denofmt" ];
+    neoformat_rust_rustfmt = {
+      exe = "rustfmt";
+      args = [ "--edition 2021" ];
+      stdin = 1;
+    };
+  }
+}:
+
+let inherit (builtins) concatLists attrValues mapAttrs; in
+{
+  neoformat = concatLists [
+    [
+      (vim.g "neoformat_try_node_exe" 1)
+      (vim.g "neoformat_only_msg_on_error" 1)
+    ]
+
+    (attrValues (mapAttrs vim.g configs))
+
+    [
+      (vim.cmd' ''
+        aug fmt
+          au!
+          au BufWritePre * try | undojoin | Neoformat | catch /E790/ | Neoformat | endtry
+        aug END
+      '')
+    ]
+  ];
+}