23 lines
907 B
EmacsLisp
23 lines
907 B
EmacsLisp
;;; lang/markdown/autoload.el
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;; Implement strike-through formatting
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(defvar +text--markdown-regex-del
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"\\(^\\|[^\\]\\)\\(\\(~\\{2\\}\\)\\([^ \n \\]\\|[^ \n ]\\(?:.\\|\n[^\n]\\)*?[^\\ ]\\)\\(\\3\\)\\)")
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;;;###autoload
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(defun +markdown/insert-del ()
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"Surround region in github strike-through delimiters."
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(interactive)
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(let ((delim "~~"))
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(if (markdown-use-region-p)
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;; Active region
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(let ((bounds (markdown-unwrap-things-in-region
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(region-beginning) (region-end)
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+text--markdown-regex-del 2 4)))
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(markdown-wrap-or-insert delim delim nil (car bounds) (cdr bounds)))
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;; Bold markup removal, bold word at point, or empty markup insertion
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(if (thing-at-point-looking-at +text--markdown-regex-del)
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(markdown-unwrap-thing-at-point nil 2 4)
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(markdown-wrap-or-insert delim delim 'word nil nil)))))
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