Fix: always delete trailing whitespaces at save.

configs/init-base.el

@@ -67,6 +67,7 @@
 (use-package simple
   :ensure nil
   :hook ((after-init . size-indication-mode)
+         (before-save . delete-trailing-whitespace)
          (text-mode . visual-line-mode))
   :init
   (setq column-number-mode t
@@ -78,9 +79,8 @@
   ;; Visualize TAB, (HARD) SPACE, NEWLINE
   (setq-default show-trailing-whitespace nil ; Don't show trailing whitespace by default
                 cursor-type 'bar)            ; Usar la barrita como cursor
-  (setq show-trailing-whitespace t)
-  (add-hook 'before-save-hook #'delete-trailing-whitespace nil t)
-  )
+  (setq show-trailing-whitespace t))
+
 
 ;; UTF-8 please
 (when (fboundp 'set-charset-priority)