* eldoc-box.el (eldoc-box--fontify-html): Prettify HTML entities.

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Yuan Fu 2023-03-07 15:30:12 -08:00
parent 17b86a8acd
commit d7d302989e
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@ -65,8 +65,10 @@
;;; Code:
(eval-when-compile
(require 'cl-lib)
(require 'seq)
(require 'pcase)
(require 'seq))
;;;; Userland
;;;;; Variable
@ -164,7 +166,7 @@ It will be passes with two arguments: WIDTH and HEIGHT of the childframe.")
(defvar eldoc-box-buffer-hook '(eldoc-box--prettify-markdown-separator
eldoc-box--replace-en-space
eldoc-box--remove-linked-images
eldoc-box--fontify-html-header
eldoc-box--fontify-html
eldoc-box--condense-large-newline-gaps)
"Hook run after buffer for doc is setup.
Run inside the new buffer. By default, it contains some Markdown
@ -664,9 +666,10 @@ height."
nil t)
(replace-match ""))))
(defun eldoc-box--fontify-html-header ()
"Fontify <h1> <h2> tags."
(defun eldoc-box--fontify-html ()
"Fontify HTML tags and special entities."
(save-excursion
;; <h1> tags.
(goto-char (point-min))
(while (re-search-forward
(rx bol
@ -682,7 +685,15 @@ height."
(put-text-property (match-beginning 1) (match-end 1)
'invisible t)
(put-text-property (match-beginning 3) (match-end 3)
'invisible t))))
'invisible t))
;; Special entities.
(goto-char (point-min))
(while (re-search-forward (rx (or "&lt;" "&gt;")) nil t)
(put-text-property (match-beginning 0) (match-end 0)
'display
(pcase (match-string 0)
("&lt;" "<")
("&gt;" ">"))))))
(provide 'eldoc-box)