doomemacs/init/init-text.el
2014-09-05 17:08:40 -04:00

48 lines
1.9 KiB
EmacsLisp

(provide 'init-text)
(use-package markdown-mode
:mode (("\\.md\\'" . markdown-mode)
("/README\\'" . markdown-mode))
:config
(progn
(let ((map markdown-mode-map))
(define-key map (kbd "<backspace>") nil)
(define-key map (kbd "<M-left>") nil)
(define-key map (kbd "<M-right>") nil)
(nvmap map
(kbd ",i") 'markdown-insert-image
(kbd ",l") 'markdown-insert-link
(kbd ",L") 'markdown-insert-reference-link-dwim)
(imap map (kbd "M--") 'markdown-insert-hr)
(nmap map
"[p" 'markdown-promote
"]p" 'markdown-demote)
(define-key map (kbd "s-*") 'markdown-insert-list-item)
(define-key map (kbd "s-b") 'markdown-insert-bold)
(define-key map (kbd "s-i") 'markdown-insert-italic)
(define-key map (kbd "s-`") 'markdown-insert-del))))
(defvar markdown-regex-del "\\(^\\|[^\\]\\)\\(\\(~\\{2\\}\\)\\([^ \n \\]\\|[^ \n ]\\(?:.\\|\n[^\n]\\)*?[^\\ ]\\)\\(\\3\\)\\)")
(defun markdown-insert-del ()
"Insert markup to make a region or word bold.
If there is an active region, make the region bold. If the point
is at a non-bold word, make the word bold. If the point is at a
bold word or phrase, remove the bold markup. Otherwise, simply
insert bold delimiters and place the cursor in between them."
(interactive)
(let ((delim "~~"))
(if (markdown-use-region-p)
;; Active region
(let ((bounds (markdown-unwrap-things-in-region
(region-beginning) (region-end)
markdown-regex-del 2 4)))
(markdown-wrap-or-insert delim delim nil (car bounds) (cdr bounds)))
;; 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)))))