fix(evil): evil-join fails to join commented lines

Fix #5558
This commit is contained in:
Henrik Lissner 2021-10-02 23:25:05 +02:00
parent 4903db036d
commit 45c759d7d7

View file

@ -183,27 +183,47 @@ more information on modifiers."
"Join the selected lines.
This advice improves on `evil-join' by removing comment delimiters when joining
commented lines, by using `fill-region-as-paragraph'.
commented lines, without `fill-region-as-paragraph'.
From https://github.com/emacs-evil/evil/issues/606"
;; But revert to the default we're not in a comment, where
;; `fill-region-as-paragraph' is too greedy.
(if (not (doom-point-in-comment-p (min (max beg (1+ (point))) end)))
(funcall fn beg end)
(let* ((count (count-lines beg end))
(count (if (> count 1) (1- count) count))
(fixup-mark (make-marker)))
(unwind-protect
(dotimes (var count)
(if (and (bolp) (eolp))
(join-line 1)
(let* ((end (line-beginning-position 3))
(fill-column (1+ (- end beg))))
(set-marker fixup-mark (line-end-position))
(fill-region-as-paragraph beg end nil t)
(goto-char fixup-mark)
(fixup-whitespace))))
(set-marker fixup-mark nil)))))
Adapted from https://github.com/emacs-evil/evil/issues/606"
(if-let* (((not (= (line-end-position) (point-max))))
(cend (save-excursion (goto-char end) (line-end-position)))
(cbeg (save-excursion
(goto-char beg)
(and (doom-point-in-comment-p
(save-excursion
(goto-char (line-beginning-position 2))
(skip-syntax-forward " \t")
(point)))
(or (comment-search-backward (line-beginning-position) t)
(comment-search-forward (line-end-position) t)
(and (doom-point-in-comment-p beg)
(stringp comment-continue)
(or (search-forward comment-continue (line-end-position) t)
beg)))))))
(let* ((count (count-lines beg end))
(count (if (> count 1) (1- count) count))
(fixup-mark (make-marker)))
(uncomment-region (line-beginning-position 2)
(save-excursion
(goto-char cend)
(line-end-position 0)))
(unwind-protect
(dotimes (_ count)
(join-line 1)
(save-match-data
(when (or (and comment-continue
(not (string-empty-p comment-continue))
(looking-at (concat "\\(\\s-*" (regexp-quote comment-continue) "\\) ")))
(and comment-start-skip
(not (string-empty-p comment-start-skip))
(looking-at (concat "\\(\\s-*" comment-start-skip "\\)"))))
(replace-match "" t nil nil 1)
(just-one-space))))
(set-marker fixup-mark nil)))
;; But revert to the default we're not in a comment, where
;; `fill-region-as-paragraph' is too greedy.
(funcall fn beg end)))
;;;###autoload
(defun +evil--fix-dabbrev-in-minibuffer-h ()