setup ufo for code folding

lua/custom/plugins/ufo.lua

@@ -4,24 +4,23 @@ return {
     "kevinhwang91/nvim-ufo",
     event = "BufRead",
     dependencies = { "kevinhwang91/promise-async" },
-	config = function()
-		-- setup folding source: first lsp, then indent as fallback
-		require("ufo").setup({
-			provider_selector = function(bufnr, filetype, buftype)
-				return { 'lsp', 'indent' }
-			end
-		})
+    config = function()
+	-- default settings to enable
+        vim.o.foldcolumn = "1"
+        vim.o.foldlevel = 99
+        vim.o.foldlevelstart = 99
+        vim.o.foldenable = true
 	
-		-- default settings to enable
-		vim.o.foldcolumn = '1'
-		vim.o.foldlevel = 99
-		vim.o.foldlevelstart = 99
-		vim.o.foldenable = true
+	-- setup folding source: first lsp, then indent as fallback
+        require("ufo").setup({
+		provider_selector = function(bufnr, filetype, buftype)
+			return { 'lsp', 'indent' }
+		end
+	})
 
-		-- remap keys for "fold all" and "unfold all"
-		vim.keymap.set('n', 'zR', require('ufo').openAllFolds, { desc = "Open all folds" })
-		vim.keymap.set('n', 'zM', require('ufo').closeAllFolds, { desc = "Close all folds" })
-
-	end
+	-- remap keys for "fold all" and "unfold all"
+	vim.keymap.set('n', 'zR', require('ufo').openAllFolds, { desc = "Open all folds" })
+	vim.keymap.set('n', 'zM', require('ufo').closeAllFolds, { desc = "Close all folds" })
+    end,
 }