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narrow-to-region font-lock-syntactic-face-function

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dickmao 2020-01-17 23:06:41 -05:00
parent ea1c0a797d
commit 2b620f8e8f
1 changed files with 5 additions and 2 deletions
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7
lisp/poly-ein.el
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@ -30,7 +30,8 @@
(save-restriction
(widen)
(let ((range (pm-innermost-range
(or (aif (car args) (max (funcall modifier it) (point-min)))
(or (if (numberp (car args))
(max (funcall modifier (car args)) (point-min)))
(point)))))
(narrow-to-region (car range) (cdr range))
(apply f args)))))
@ -244,7 +245,9 @@ TYPE can be 'body, nil."
(add-function :before-until (local 'syntax-propertize-function)
#'poly-ein--unrelated-span)
(add-function :filter-args (local 'syntax-propertize-function)
#'poly-ein--span-start-end)))))
#'poly-ein--span-start-end)))
(add-function :around (local 'font-lock-syntactic-face-function)
(apply-partially #'poly-ein--narrow-to-inner #'identity))))
(defun poly-ein-init-input-cell (_type)
"Contrary to intuition, this inits the entire buffer of input cells