Update to some emacs 30.1 goodies

init.el

@@ -1,4 +1,4 @@
-;; -*- lexical-binding: t; -*-
+;;; -*- lexical-binding: t; -*-
 
 (require 'package)
 (add-to-list 'package-archives
@@ -37,6 +37,8 @@
 (setq-default tab-width 4)
 (set-face-attribute 'default nil :height 160 :family "Berkeley Mono")
 (global-hl-line-mode 1)
+(pixel-scroll-precision-mode 1)
+(kill-ring-deindent-mode 1)
 
 (setq use-package-always-ensure t)
 (setq mac-command-modifier 'control)
@@ -44,14 +46,14 @@
 
 (setq-default cursor-type 'bar)
 
-(defun hgh/disable-bar-cursor ()
+(defun hgh/disable-cursor-blink ()
   (blink-cursor-mode -1))
 
-(defun hgh/enable-bar-cursor ()
+(defun hgh/enable-cursor-blink ()
   (blink-cursor-mode 1))
 
-(add-hook 'activate-mark-hook 'hgh/disable-bar-cursor)
-(add-hook 'deactivate-mark-hook 'hgh/enable-bar-cursor)
+(add-hook 'activate-mark-hook 'hgh/disable-cursor-blink)
+(add-hook 'deactivate-mark-hook 'hgh/enable-cursor-blink)
 
 (when is-mac
   (setq dired-use-ls-dired t
@@ -119,6 +121,24 @@
 
 (load-theme 'modus-vivendi t)
 
+;; Let's prefer completion-preview for now if it's available
+(if (version<= "30.1" emacs-version)
+    (use-package completion-preview
+      :ensure nil
+      :demand t
+      :bind
+      (:map completion-preview-active-mode-map
+            ("M-n" . completion-preview-next-candidate)
+            ("M-p" . completion-preview-preview-candidate))
+      :config
+      (global-completion-preview-mode t))
+  (use-package corfu
+   :custom
+   (corfu-auto t)
+   (corfu-cycle t)
+   :config
+   (global-corfu-mode 1)))
+
 (use-package exec-path-from-shell
   :when is-mac
   :config
@@ -194,13 +214,6 @@
   (setq completion-styles '(orderless basic)
         completion-category-overrides '((file (styles basic partial-completion)))))
 
-(use-package corfu
-  :custom
-  (corfu-auto t)
-  (corfu-cycle t)
-  :config
-  (global-corfu-mode 1))
-
 (use-package cape
   :init
   (add-to-list 'completion-at-point-functions #'cape-dabbrev))