doomemacs/modules/lang/markdown/autoload.el
Henrik Lissner db2949ff32
Improve flyspell support
+ Make flyspell more selective about what to scan in markdown buffers.
+ Don't mark duplicates when proseline or langtool are present.
+ Add set-flyspell-predicate! for seeing mode-specific word predicates.
2019-02-26 16:55:28 -05:00

42 lines
1.9 KiB
EmacsLisp

;;; lang/markdown/autoload.el -*- lexical-binding: t; -*-
;; Implement strike-through formatting
(defvar +markdown--regex-del
"\\(^\\|[^\\]\\)\\(\\(~\\{2\\}\\)\\([^ \n \\]\\|[^ \n ]\\(?:.\\|\n[^\n]\\)*?[^\\ ]\\)\\(\\3\\)\\)")
;;;###autoload
(defun +markdown/insert-del ()
"Surround region in github strike-through delimiters."
(interactive)
(let ((delim "~~"))
(if (markdown-use-region-p)
;; Active region
(cl-destructuring-bind (beg end)
(markdown-unwrap-things-in-region
(region-beginning) (region-end)
+markdown--regex-del 2 4)
(markdown-wrap-or-insert delim delim nil beg end))
;; Bold markup removal, bold word at point, or empty markup insertion
(if (thing-at-point-looking-at +markdown--regex-del)
(markdown-unwrap-thing-at-point nil 2 4)
(markdown-wrap-or-insert delim delim 'word nil nil)))))
;;;###autoload
(defun +markdown-flyspell-word-p ()
"Return t if point is on a word that should be spell checked.
Return nil if on a link url, markup, html, or references."
(let ((faces (doom-enlist (get-text-property (point) 'face))))
(or (and (memq 'font-lock-comment-face faces)
(memq 'markdown-code-face faces))
(not (cl-loop with unsafe-faces = '(markdown-reference-face
markdown-url-face
markdown-markup-face
markdown-comment-face
markdown-html-attr-name-face
markdown-html-attr-value-face
markdown-html-tag-name-face
markdown-code-face)
for face in faces
if (memq face unsafe-faces)
return t)))))