emacs/snippets/prog-mode/commentline

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# -*- mode: snippet -*-
# contributor: sh-ow <sh-ow@users.noreply.github.com>
# name: commentline
# key: col
# --
`(yas-trimmed-comment-start)` ${1:comment} ${1:$(let* ((start (yas-trimmed-comment-start))
(lastcom (aref start (1- (length start))))
(end (yas-trimmed-comment-end))
(endpadlen (- 79 (+ (current-column) (length end)))))
(concat (make-string (max endpadlen 0) lastcom)
end))}$0