From 0ffd8321e9fee37e3f191209921546a40523a269 Mon Sep 17 00:00:00 2001
From: Venkatesan Ravi <venkyrocker7777@gmail.com>
Date: Mon, 31 Mar 2025 21:06:54 +0000
Subject: [PATCH] Make conform respect config.vim.lsp.formatOnSave and
 config.vim.lsp.mappings.toggleFormatOnSave

---
 .../formatter/conform-nvim/conform-nvim.nix   | 70 ++++++++++++-------
 1 file changed, 44 insertions(+), 26 deletions(-)

diff --git a/modules/plugins/formatter/conform-nvim/conform-nvim.nix b/modules/plugins/formatter/conform-nvim/conform-nvim.nix
index 727985a3..68c57c47 100644
--- a/modules/plugins/formatter/conform-nvim/conform-nvim.nix
+++ b/modules/plugins/formatter/conform-nvim/conform-nvim.nix
@@ -1,12 +1,9 @@
-{
-  pkgs,
-  lib,
-  ...
-}: let
-  inherit (lib.options) mkOption mkEnableOption literalExpression;
-  inherit (lib.types) attrs enum nullOr;
-  inherit (lib.nvim.types) mkPluginSetupOption;
-  inherit (lib.nvim.lua) mkLuaInline;
+{lib, ...}: let
+  inherit (lib.generators) mkLuaInline;
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) attrs either nullOr;
+  inherit (lib.nvim.lua) toLuaObject;
+  inherit (lib.nvim.types) luaInline mkPluginSetupOption;
 in {
   options.vim.formatter.conform-nvim = {
     enable = mkEnableOption "lightweight yet powerful formatter plugin for Neovim [conform-nvim]";
@@ -30,27 +27,48 @@ in {
         description = "Default values when calling `conform.format()`";
       };
 
-      format_on_save = mkOption {
-        type = nullOr attrs;
-        default = {
+      format_on_save = let
+        defaultFormatOnSaveOpts = {
           lsp_format = "fallback";
           timeout_ms = 500;
         };
-        description = ''
-          Table that will be passed to `conform.format()`. If this
-          is set, Conform will run the formatter on save.
-        '';
-      };
+      in
+        mkOption {
+          type = nullOr (either attrs luaInline);
+          default = mkLuaInline ''
+            function()
+              if not vim.g.formatsave or vim.b.disableFormatSave then
+                return
+              else
+                return ${toLuaObject defaultFormatOnSaveOpts}
+              end
+            end
+          '';
+          description = ''
+            Table or function(lualinline) that will be passed to `conform.format()`. If this
+            is set, Conform will run the formatter on save.
+          '';
+        };
 
-      format_after_save = mkOption {
-        type = nullOr attrs;
-        default = {lsp_format = "fallback";};
-        description = ''
-          Table that will be passed to `conform.format()`. If this
-          is set, Conform will run the formatter asynchronously after
-          save.
-        '';
-      };
+      format_after_save = let
+        defaultFormatAfterSaveOpts = {lsp_format = "fallback";};
+      in
+        mkOption {
+          type = nullOr (either attrs luaInline);
+          default = mkLuaInline ''
+            function()
+              if not vim.g.formatsave or vim.b.disableFormatSave then
+                return
+              else
+                return ${toLuaObject defaultFormatAfterSaveOpts}
+              end
+            end
+          '';
+          description = ''
+            Table or function(luainline) that will be passed to `conform.format()`. If this
+            is set, Conform will run the formatter asynchronously after save.
+          '';
+        };
     };
   };
 }