From 4cdac1381bfee7e3cf4f15e379805c8ecdbc30ec Mon Sep 17 00:00:00 2001
From: Mykhailo Nikiforov <mn@palkoi.net>
Date: Mon, 29 Dec 2025 10:19:20 +0200
Subject: [PATCH] feat(conform): re-enable auto formatting, fix #47

---
 config/modules/plugins/conform-nvim.nix | 67 +++++++++++++++++++------
 1 file changed, 52 insertions(+), 15 deletions(-)

diff --git a/config/modules/plugins/conform-nvim.nix b/config/modules/plugins/conform-nvim.nix
index 873f390..346f8a2 100644
--- a/config/modules/plugins/conform-nvim.nix
+++ b/config/modules/plugins/conform-nvim.nix
@@ -1,8 +1,3 @@
-{
-  lib,
-  pkgs,
-  ...
-}:
 {
   config = {
     extraConfigLuaPre =
@@ -48,6 +43,7 @@
       enable = true;
       autoInstall.enable = true;
       settings = {
+        default_format_opts.lsp_format = "fallback";
         formatters_by_ft = {
           html = {
             __unkeyed-1 = "prettierd";
@@ -81,7 +77,7 @@
           };
           python = [ "ruff_format" ];
           lua = [ "stylua" ];
-          nix = [ "nixfmt-rfc-style" ];
+          nix = [ "nixfmt" ];
           markdown = {
             __unkeyed-1 = "prettierd";
             __unkeyed-2 = "prettier";
@@ -103,20 +99,61 @@
             "goimports"
             "gofmt"
           ];
+          # Auto correct misspelled words
+          # "*" = [ "codebook" ];
           "_" = [ "trim_whitespace" ];
         };
 
         formatters = {
-          terraform_fmt = {
-            command = "${lib.getExe (
-              pkgs.terraform.overrideAttrs (oldAttrs: {
-                meta = lib.recursiveUpdate oldAttrs.meta {
-                  license = lib.licenses.gpl3Only;
-                };
-              })
-            )}";
-          };
+          # Disabling because if project has a project limitatiton, then
+          # formatter not working at all
+          # terraform_fmt = {
+          #   command = "${lib.getExe (
+          #     pkgs.terraform.overrideAttrs (oldAttrs: {
+          #       meta = lib.recursiveUpdate oldAttrs.meta {
+          #         license = lib.licenses.gpl3Only;
+          #       };
+          #     })
+          #   )}";
+          # };
         };
+        format_on_save = # Lua
+          ''
+            function(bufnr)
+              if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
+                return
+              end
+
+              if slow_format_filetypes[vim.bo[bufnr].filetype] then
+                return
+              end
+
+              local function on_format(err)
+                if err and err:match("timeout$") then
+                  slow_format_filetypes[vim.bo[bufnr].filetype] = true
+                end
+              end
+
+              return { timeout_ms = 200, lsp_fallback = true }, on_format
+             end
+          '';
+        # format_after_save = # Lua
+        #   ''
+        #     function(bufnr)
+        #       if vim.g.disable_autoformat or vim.b[bufnr].disable_autoformat then
+        #         return
+        #       end
+        #
+        #       if not slow_format_filetypes[vim.bo[bufnr].filetype] then
+        #         return
+        #       end
+        #
+        #       return { lsp_fallback = true }
+        #     end
+        #   '';
+        log_level = "warn";
+        notify_on_error = true;
+        notify_no_formatters = false;
       };
     };
     keymaps = [