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Don't modify buffer on whitespace injection (#110)

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In doom|inject-trailing-whitespace, for highlight-indentation-mode
This commit is contained in:
Henrik Lissner 2017-06-16 02:02:35 +02:00
parent 2dc6ea0f53
commit 3f69ebdfc8
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GPG key ID: 5F6C0EA160557395
1 changed files with 7 additions and 8 deletions
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15
core/core-ui.el
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@ -200,12 +200,11 @@ file."
(list (region-beginning) (region-end))
(list nil nil))))
(unless indent-tabs-mode
(save-match-data
(with-silent-modifications
(save-excursion
(let ((end-marker (copy-marker (or end (point-max))))
(start (or start (point-min))))
(goto-char start)
(while (and (re-search-forward "^$" end-marker t) (< (point) end-marker))
(goto-char (or start (point-min)))
(save-match-data
(while (and (re-search-forward "^$" nil t) (< (point) (point-max)))
(let (line-start line-end next-start next-end)
(save-excursion
;; Check previous line indent
@ -223,8 +222,7 @@ file."
(next-indent (- next-end next-start))
(indent (min line-indent next-indent)))
(insert (make-string (if (zerop indent) 0 (1+ indent)) ? )))))
(forward-line 1)))))
(set-buffer-modified-p nil))
(forward-line 1))))))
nil)
(defun doom|init-highlight-indentation ()
@ -235,7 +233,8 @@ file."
(add-hook 'after-save-hook #'doom|inject-trailing-whitespace nil t))
(remove-hook 'before-save-hook #'delete-trailing-whitespace t)
(remove-hook 'after-save-hook #'doom|inject-trailing-whitespace t)
(delete-trailing-whitespace)))
(with-silent-modifications
(delete-trailing-whitespace))))
(add-hook! (highlight-indentation-mode highlight-indentation-current-column-mode)
#'doom|init-highlight-indentation))