update packages and add valign

lisp/ess/ess-custom.el

@@ -1,6 +1,6 @@
 ;;; ess-custom.el --- Customize variables for ESS  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1997-2025 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 ;; Author: Rodney Sparapani
 ;; Maintainer: ESS-help <ess-help@r-project.org>
@@ -1571,11 +1571,21 @@ by `ess-function-template'."
   :group 'ess
   :type 'regexp)
 
-(defcustom ess-r-outline-regexp
-  "^[ \t]*#+ +.*\\(?:----\\|====\\|####\\)\\s-*$"
-  "Regexp used to detect the beginning of R headings."
+(defcustom ess-r-outline-style 'none
+  "Outline convention used by `ess-r-mode'.
+Choose between comment rulers like RStudio (\"### Section title ----\"),
+\"Org-like\" headings (\"### *** Section title\"), or no outline support.
+
+When using the RStudio outline style, `ess-indent-with-fancy-comments'
+is automatically set to nil locally in the buffer. When switching back,
+the original local binding is restored; if the variable was not
+buffer-local, the current global default applies. You can also use
+(setq ess-style \\='RStudio) to achieve the same effect globally."
   :group 'ess-R
-  :type 'regexp)
+  :type '(choice (const :tag "No outline support" none)
+                 (const :tag "RStudio comment rulers" RStudio)
+                 (const :tag "Org-Like (### *** headings)" Org-like))
+  :safe #'symbolp)
 
 
  ; ess-inf: variables for inferior-ess.