Add new doom|mark-buffer-as-real hook to term/eshell

This is simpler (and perhaps faster) than doom-real-buffer-functions.
Better to reserve that for more complex logic.

core/autoload/buffers.el

@@ -174,6 +174,16 @@ regex PATTERN. Returns the number of killed buffers."
       (kill-buffer buf))))
 
 
+;;
+;; Hooks
+;;
+
+;;;###autoload
+(defun doom|mark-buffer-as-real ()
+  "Hook function that marks the current buffer as real."
+  (doom-set-buffer-real (current-buffer) t))
+
+
 ;;
 ;; Interactive commands
 ;;

modules/emacs/eshell/config.el

@@ -29,9 +29,7 @@
 
   :config
   ;; Consider eshell buffers real
-  (defun +eshell-p (buf)
+  (add-hook 'eshell-mode-hook #'doom|mark-buffer-as-real)
-    (eq (buffer-local-value 'major-mode buf) 'eshell-mode))
-  (add-to-list 'doom-real-buffer-functions #'+eshell-p nil #'eq)
 
   ;; Keep track of open eshell buffers
   (add-hook 'eshell-mode-hook #'+eshell|init)

modules/emacs/term/config.el

@@ -9,6 +9,4 @@
   (set! :env "SHELL")
 
   ;; Consider term buffers real
-  (defun +term-p (buf)
+  (add-hook 'term-mode-hook #'doom|mark-buffer-as-real))
-    (eq (buffer-local-value 'major-mode buf) 'term-mode))
-  (add-to-list 'doom-real-buffer-functions #'+term-p nil #'eq))