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authorLars Ingebrigtsen <larsi@gnus.org>2019-07-28 22:14:30 +0200
committerLars Ingebrigtsen <larsi@gnus.org>2019-07-28 22:14:36 +0200
commita0df4900552c49f1bfc2f94176089875c41307a6 (patch)
treeb61d8803476ef4e68fce3fb7fb4cd64da2121a4e /lisp/progmodes/prog-mode.el
parent0c5f436dc034b7f4d49f1c6b18009c42737a47ab (diff)
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Fix when calling prettify-symbols-mode more than once
* lisp/progmodes/prog-mode.el (prettify-symbols-mode): Allow calling this mode several times without the earlier symbol alist shadowing the newer (bug#23255).
Diffstat (limited to 'lisp/progmodes/prog-mode.el')
-rw-r--r--lisp/progmodes/prog-mode.el6
1 files changed, 3 insertions, 3 deletions
diff --git a/lisp/progmodes/prog-mode.el b/lisp/progmodes/prog-mode.el
index 2b057356b10..79fe56aebbf 100644
--- a/lisp/progmodes/prog-mode.el
+++ b/lisp/progmodes/prog-mode.el
@@ -211,6 +211,9 @@ You can enable this mode locally in desired buffers, or use
`global-prettify-symbols-mode' to enable it for all modes that
support it."
:init-value nil
+ (when prettify-symbols--keywords
+ (font-lock-remove-keywords nil prettify-symbols--keywords)
+ (setq prettify-symbols--keywords nil))
(if prettify-symbols-mode
;; Turn on
(when (setq prettify-symbols--keywords (prettify-symbols--make-keywords))
@@ -226,9 +229,6 @@ support it."
(font-lock-flush))
;; Turn off
(remove-hook 'post-command-hook #'prettify-symbols--post-command-hook t)
- (when prettify-symbols--keywords
- (font-lock-remove-keywords nil prettify-symbols--keywords)
- (setq prettify-symbols--keywords nil))
(when (memq 'composition font-lock-extra-managed-props)
(setq font-lock-extra-managed-props (delq 'composition
font-lock-extra-managed-props))