feat(core): use persistent scratch buffers by default

core/me-keybindings.el

@@ -106,7 +106,7 @@
     "bu"  #'+sudo-save-buffer
     "bx"  #'bury-buffer
     "bS"  #'save-some-buffers
-    "bs"  #'scratch-buffer
+    "bs"  #'+scratch-open-project-scratch-buffer
     "bM"  #'view-echo-area-messages
     "bA"  #'+kill-some-buffers
     "bk"  `(,(+cmdfy! (kill-buffer (current-buffer)))

init.el

@@ -170,17 +170,25 @@
     ;; `minemacs-theme' is set in user configuration, it is loaded here.
     (+load-theme)
 
-    (+log! "Filling scratch buffer content.")
-    (+fill-scratch-buffer)
+    (+deferred!
+     (+log! "Loading the default persistent scratch buffer.")
+     (let ((buf (current-buffer)))
+       ;; Load the default persistent scratch buffer
+       (+scratch-open-buffer nil nil 'same-window)
+       ;; Switch to the previous buffer
+       (switch-to-buffer buf)
+       ;; And kill the Emacs' default scratch buffer
+       (when-let ((s (get-buffer "*scratch*"))) (kill-buffer s))))
 
     ;; In `me-defaults', the `initial-major-mode' is set to `fundamental-mode'
     ;; to enhance startup time. However, I like to use the scratch buffer to
     ;; evaluate Elisp code, so we switch to Elisp mode in the scratch buffer
     ;; when Emacs is idle for 10 seconds.
     (+eval-when-idle-for! 10.0
       (setq initial-major-mode 'lisp-interaction-mode)
-      (with-current-buffer (get-scratch-buffer-create)
-        (emacs-lisp-mode))))
+      (when-let ((scratch-buffer (get-buffer "*scratch*")))
+        (with-current-buffer scratch-buffer
+          (emacs-lisp-mode)))))
 
   ;; Require the virtual package to triggre loading packages depending on it
   (require 'minemacs-loaded))