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* lisp/jit-lock.el: Don't use make-variable-buffer-local on hooks.

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(jit-lock-functions): Clarify that it's a hook.
(jit-lock-unregister): Adjust accordingly.
This commit is contained in:
Stefan Monnier 2020-04-27 18:36:28 -04:00
parent 1be8485d67
commit 199f146aee
1 changed files with 6 additions and 4 deletions
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10
lisp/jit-lock.el
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@ -147,9 +147,10 @@ If 0, then fontification is only deferred while there is input pending."
(defvar-local jit-lock-mode nil
"Non-nil means Just-in-time Lock mode is active.")
(defvar-local jit-lock-functions nil
"Functions to do the actual fontification.
They are called with two arguments: the START and END of the region to fontify.")
(defvar jit-lock-functions nil
"Special hook run to do the actual fontification.
The functions are called with two arguments:
the START and END of the region to fontify.")
(defvar-local jit-lock-context-unfontify-pos nil
"Consider text after this position as contextually unfontified.
@ -341,7 +342,8 @@ If non-nil, CONTEXTUAL means that a contextual fontification would be useful."
"Unregister FUN as a fontification function.
Only applies to the current buffer."
(remove-hook 'jit-lock-functions fun t)
(unless jit-lock-functions (jit-lock-mode nil)))
(when (member jit-lock-functions '(nil '(t)))
(jit-lock-mode nil)))
(defun jit-lock-refontify (&optional beg end)
"Force refontification of the region BEG..END (default whole buffer)."