(setq arg (1- arg)))
(constrain-to-field nil opoint t)))
+(defun repunctuate-sentences-filter (_start _end)
+ "Search filter used by `repunctuate-sentences' to skip unneeded spaces.
+By default, it skips occurrences that already have two spaces.
+It is advised to put `advice-add' on this function to add more filters,
+for example, `(looking-back (rx (or \"e.g.\" \"i.e.\") \" \") 5)'
+with a set of predefined abbreviations to skip from adding two spaces."
+ (not (length= (match-string 4) 2)))
+
(defun repunctuate-sentences (&optional no-query start end)
"Put two spaces at the end of sentences from point to the end of buffer.
It works using `query-replace-regexp'. In Transient Mark mode,
(interactive (list nil
(if (use-region-p) (region-beginning))
(if (use-region-p) (region-end))))
- (let ((regexp "\\([]\"')]?\\)\\([.?!]\\)\\([]\"')]?\\) +")
+ (let ((regexp "\\([]\"')]?\\)\\([.?!]\\)\\([]\"')]?\\)\\( +\\)")
(to-string "\\1\\2\\3 "))
(if no-query
(progn
(when start (goto-char start))
(while (re-search-forward regexp end t)
(replace-match to-string)))
- (query-replace-regexp regexp to-string nil start end))))
+ (unwind-protect
+ (progn
+ (add-function :after-while isearch-filter-predicate
+ #'repunctuate-sentences-filter)
+ (query-replace-regexp regexp to-string nil start end))
+ (remove-function isearch-filter-predicate
+ #'repunctuate-sentences-filter)))))
(defun backward-sentence (&optional arg)