jessieh/eldoc-frame
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* 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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GPG Key ID: 56E19BC57664A442
1 changed files with 17 additions and 6 deletions
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23
eldoc-box.el
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@ -65,8 +65,10 @@
;;; Code: ;;; Code:
(require 'cl-lib) (eval-when-compile
(require 'seq) (require 'cl-lib)
(require 'pcase)
(require 'seq))
;;;; Userland ;;;; Userland
;;;;; Variable ;;;;; 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 (defvar eldoc-box-buffer-hook '(eldoc-box--prettify-markdown-separator
eldoc-box--replace-en-space eldoc-box--replace-en-space
eldoc-box--remove-linked-images eldoc-box--remove-linked-images
eldoc-box--fontify-html-header eldoc-box--fontify-html
eldoc-box--condense-large-newline-gaps) eldoc-box--condense-large-newline-gaps)
"Hook run after buffer for doc is setup. "Hook run after buffer for doc is setup.
Run inside the new buffer. By default, it contains some Markdown Run inside the new buffer. By default, it contains some Markdown
@ -664,9 +666,10 @@ height."
nil t) nil t)
(replace-match "")))) (replace-match ""))))
(defun eldoc-box--fontify-html-header () (defun eldoc-box--fontify-html ()
"Fontify <h1> <h2> tags." "Fontify HTML tags and special entities."
(save-excursion (save-excursion
;; <h1> tags.
(goto-char (point-min)) (goto-char (point-min))
(while (re-search-forward (while (re-search-forward
(rx bol (rx bol
@ -682,7 +685,15 @@ height."
(put-text-property (match-beginning 1) (match-end 1) (put-text-property (match-beginning 1) (match-end 1)
'invisible t) 'invisible t)
(put-text-property (match-beginning 3) (match-end 3) (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) (provide 'eldoc-box)