Add conform.nvim

lua/mappings.lua

@@ -75,9 +75,7 @@ vim.api.nvim_create_autocmd('LspAttach', {
     vim.keymap.set('n', '<leader>ra', vim.lsp.buf.rename, opts)
     vim.keymap.set({ 'n', 'v' }, '<leader>ca', vim.lsp.buf.code_action, opts)
     vim.keymap.set('n', 'gr', telescope.lsp_references, opts)
-    vim.keymap.set('n', '<leader>fm', function()
-      vim.lsp.buf.format { async = true }
-    end, opts)
+    vim.keymap.set({ 'n', 'v' }, '<leader>fm', ":Format<cr>", opts)
   end,
 })
 

lua/plugins.lua

@@ -530,6 +530,34 @@ local plugins = {
   },
   {
     'nvimtools/hydra.nvim',
+  },
+  {
+    'stevearc/conform.nvim',
+    config = function()
+      require("conform").setup({
+        formatters = {
+          uncrustify = {
+            prepend_args = { "-c", "./scripts/uncrustify.cfg" },
+          },
+        },
+
+        formatters_by_ft = {
+          cpp = { "uncrustify" },
+          typst = { "typstyle" }
+        }
+      })
+      vim.api.nvim_create_user_command("Format", function(args)
+        local range = nil
+        if args.count ~= -1 then
+          local end_line = vim.api.nvim_buf_get_lines(0, args.line2 - 1, args.line2, true)[1]
+          range = {
+            start = { args.line1, 0 },
+            ["end"] = { args.line2, end_line:len() },
+          }
+        end
+        require("conform").format({ async = true, lsp_format = "fallback", range = range })
+      end, { range = true })
+    end
   }
 }