Add and configure the cape package

configuration.org

@@ -2095,6 +2095,25 @@ It also provides some nice commands to navigate between change sets.
   (corfu-separator ?\s))
 #+end_src
 
+** ~cape~
+
+#+begin_src emacs-lisp
+(defvar gpolonkai/completion-at-point-map (make-sparse-keymap)
+  "Map for traspose functions.")
+(define-prefix-command 'gpolonkai/completion-at-point-map)
+
+(use-package cape
+  :bind (:map gpolonkai/completion-at-point-map
+             ("p" . completion-at-point)
+             :map gpolonkai/pers-map
+             ("p" . gpolonkai/completion-at-point-map))
+  :init
+  (add-to-list 'completion-at-point-functions #'cape-dabbrev)
+  (add-to-list 'completion-at-point-functions #'cape-file)
+  (add-to-list 'completion-at-point-functions #'cape-elisp-block)
+  (add-to-list 'completion-at-point-functions #'cape-elisp-symbol))
+#+end_src
+
 * Org mode
 
 ** ~outline~