diff --git a/emacs/.emacs.d/config/init-ide.el b/emacs/.emacs.d/config/init-ide.el
index 794f94c..bcb48b5 100644
--- a/emacs/.emacs.d/config/init-ide.el
+++ b/emacs/.emacs.d/config/init-ide.el
@@ -282,10 +282,52 @@
 ;; Code formatting library
 (use-package apheleia
   :straight (apheleia :host github :repo "raxod502/apheleia")
+  :commands apheleia-format-buffer
+  :autoload apheleia--get-formatters
   :config
   (add-to-list 'apheleia-mode-alist '(ruby-mode . (rubocop)))
-  :general
-  (prog-mode-map "C-c f" #'apheleia-format-buffer))
+  (add-to-list 'apheleia-mode-alist '(ruby-ts-mode . (rubocop))))
+
+(defun apheleia ()
+  "Format the region or current buffer using Apheleia."
+  (interactive)
+  (let* ((buf (current-buffer))
+         (name (buffer-file-name))
+         (temp-file (make-temp-file "apheleia" nil (format ".%s" (file-name-extension name))))
+         (temp-buffer (find-file-noselect temp-file))
+         (formatters (apheleia--get-formatters))
+         (line (line-number-at-pos))
+         (col (current-column))
+         start
+         end)
+    (if (region-active-p)
+        (setq start (region-beginning)
+              end (region-end))
+      (setq start (point-min)
+            end (point-max)))
+    (with-current-buffer temp-buffer
+      (erase-buffer)
+      (insert-buffer-substring buf start end)
+      (write-file temp-file)
+      (apheleia-format-buffer formatters
+                              (lambda ()
+                                (with-current-buffer buf
+                                  (delete-region start end)
+                                  (insert-buffer-substring temp-buffer)
+                                  (goto-char (point-min))
+                                  (forward-line (1- line))
+                                  (move-to-column col)
+                                  (delete-file temp-file)
+                                  (when (get-buffer temp-buffer)
+                                    (kill-buffer temp-buffer))))
+                              :callback (lambda (&rest args)
+                                          (when-let ((error (plist-get args :error)))
+                                            (delete-file temp-file)
+                                            (when (get-buffer temp-buffer)
+                                              (kill-buffer temp-buffer))
+                                            (error "Formatting failed: %s" error)))))))
+
+(keymap-set prog-mode-map "C-c f" #'apheleia)
 
 ;; AI assistance
 (use-package copilot