Change completion settings

lisp/init-completion.el

@@ -20,6 +20,26 @@
   ;; Enable cycling
   (setq vertico-cycle t))
 
+;; Load vertico extensions
+(add-to-list 'load-path
+             (expand-file-name "extensions"
+                               (file-name-directory (locate-library "vertico"))))
+
+;; Vertico directory navigation - arrow keys for file browsing
+(use-package vertico-directory
+  :ensure nil  ; Bundled with vertico
+  :after vertico
+  :bind (:map vertico-map
+         ;; Navigate up with left arrow
+         ("<left>" . vertico-directory-up)
+         ;; Complete/enter with right arrow
+         ("<right>" . vertico-directory-enter)
+         ;; Backspace goes up if at beginning
+         ("DEL" . vertico-directory-delete-char)
+         ("M-DEL" . vertico-directory-delete-word))
+  ;; Tidy shadowed file names
+  :hook (rfn-eshadow-update-overlay . vertico-directory-tidy))
+
 ;;; Savehist - Persist history over Emacs restarts
 (use-package savehist
   :ensure nil