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Fix cursor position when bullet length has changed

Dan Davison writes:

> If you start a numbered list with
>
> 1.
>
> and hit M-RET then you get
>
> 2.
>  ^
> with a space, i.e. '2. '
>
> However, when creating the 10th list item, there is no space after
> '10.'. Same for 99 -> 100. This isn't entirely trivial, because if you
> start typing blindly after hitting M-RET, then the line you have created
> (lacking the space) will not be recognised as a list item and so
> e.g. the next M-RET will create a new heading, not a list item. [Has
> this changed recently? This seems like something obvious that others
> would have noticed.]
>
> Here's my patch.
>
> --8<---------------cut here---------------start------------->8---
> diff --git a/lisp/org-list.el b/lisp/org-list.el
> index 2fea57b..8ece3ea 100644
> --- a/lisp/org-list.el
> +++ b/lisp/org-list.el
> @@ -813,7 +813,7 @@ with something like \"1.\" or \"2)\"."
> 	      (buffer-substring (point-at-bol) (match-beginning 3))))
> 	;; (term (substring (match-string 3) -1))
> 	ind1 (n (1- arg))
> -	fmt bobp old new)
> +	fmt bobp old new delta)
>     ;; find where this list begins
>     (org-beginning-of-item-list)
>     (setq bobp (bobp))
> @@ -835,7 +835,9 @@ with something like \"1.\" or \"2)\"."
> 	  (delete-region (match-beginning 2) (match-end 2))
> 	  (goto-char (match-beginning 2))
> 	  (insert (setq new (format fmt (setq n (1+ n)))))
> -	  (org-shift-item-indentation (- (length new) (length old))))))
> +	  (setq delta (- (length new) (length old)))
> +	  (org-shift-item-indentation delta)
> +	  (if (= (org-current-line) line) (setq col (+ col delta))))))
>     (org-goto-line line)
>     (org-move-to-column col)))
> --8<---------------cut here---------------end--------------->8---
>
> Dan
Carsten Dominik 10 years ago
parent
commit
44259b3231
2 changed files with 9 additions and 2 deletions
  1. 5 0
      lisp/ChangeLog
  2. 4 2
      lisp/org-list.el

+ 5 - 0
lisp/ChangeLog

@@ -1,3 +1,8 @@
+2009-09-28  Carsten Dominik  <carsten.dominik@gmail.com>
+
+	* org-list.el (org-renumber-ordered-list): Fix cursor position
+	when bullet length has changed.
+
 2009-09-26  Carsten Dominik  <carsten.dominik@gmail.com>
 
 	* org.el (org-format-latex): Mention `org-format-latex-options' in

+ 4 - 2
lisp/org-list.el

@@ -813,7 +813,7 @@ with something like \"1.\" or \"2)\"."
 	      (buffer-substring (point-at-bol) (match-beginning 3))))
 	;; (term (substring (match-string 3) -1))
 	ind1 (n (1- arg))
-	fmt bobp old new)
+	fmt bobp old new delta)
     ;; find where this list begins
     (org-beginning-of-item-list)
     (setq bobp (bobp))
@@ -835,7 +835,9 @@ with something like \"1.\" or \"2)\"."
 	  (delete-region (match-beginning 2) (match-end 2))
 	  (goto-char (match-beginning 2))
 	  (insert (setq new (format fmt (setq n (1+ n)))))
-	  (org-shift-item-indentation (- (length new) (length old))))))
+	  (setq delta (- (length new) (length old)))
+	  (org-shift-item-indentation delta)
+	  (if (= (org-current-line) line) (setq col (+ col delta))))))
     (org-goto-line line)
     (org-move-to-column col)))