Add undo-tree

diff --git a/emacs/emacs.el b/emacs/emacs.el
index 0ea77201061c73b6cb294bc488f26d11ff5bdfdd..8d4535d01a230d23beaa3855b4dab0c59780b7cc 100644 (file)
--- a/emacs/emacs.el
+++ b/emacs/emacs.el
@@ -72,3 +72,9 @@
 (straight-use-package 'modus-themes)
 
 (setq column-number-mode t)
+
+(straight-use-package 'undo-tree)
+(global-undo-tree-mode)
+(setq undo-tree-visualizer-diff t)
+(setq undo-tree-visualizer-timestamp t)
+(setq undo-tree-auto-save-history t)