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Improve fill-column module for 27

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Emacs 27 introduced `display-fill-column-indicator-mode` which replaces
`hl-fill-column`. This commit adds some conditionals to use
`display-fill-column-indicator-mode` on Emacs 27+, or falls back to
`hl-fill-column-mode` on older versions.
This commit is contained in:
Steven vanZyl 2020-09-26 11:49:03 -04:00
parent 01faa96992
commit 7daa3aaae9
2 changed files with 10 additions and 5 deletions
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11
modules/ui/fill-column/autoload.el
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@ -1,9 +1,12 @@
;;; ui/fill-column/autoload.el -*- lexical-binding: t; -*-
;; DEPRECATED Replaced by `display-fill-column-indicator-mode' in Emacs 27+
;;;###autoload (autoload 'hl-fill-column-mode "hl-fill-column" nil t)
;;;###autoload
(add-hook! '(text-mode-hook prog-mode-hook conf-mode-hook)
#'hl-fill-column-mode)
;; Emacs 27 introduced `display-fill-column-indicator-mode' which should be
;; used instead of `hl-fill-column-mode'
(if (>= emacs-major-version 27)
(add-hook! '(text-mode-hook prog-mode-hook conf-mode-hook)
#'display-fill-column-indicator-mode)
(add-hook! '(text-mode-hook prog-mode-hook conf-mode-hook)
#'hl-fill-column-mode))

4
modules/ui/fill-column/packages.el
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@ -1,4 +1,6 @@
;; -*- no-byte-compile: t; -*-
;;; ui/fill-column/packages.el
(package! hl-fill-column :pin "5782a91ba0182c4e562fa0db6379ff9dd472856b")
;; `hl-fill-column' is only used on Emacs versions before 27
(when (< emacs-major-version 27)
(package! hl-fill-column :pin "5782a91ba0182c4e562fa0db6379ff9dd472856b"))