emacs: Remove over-eager regular expressions from notmuch-wash-tidy-citations.

The removed expressions, which were used to ensure that citations were
both preceded and followed by a blank line, were poorly implemented
and caused a regexp stack overflow on messages more than a few
thousand lines long.
This commit is contained in:
David Edmondson 2010-11-17 13:32:33 +00:00 committed by Carl Worth
parent 5d05d5434d
commit b9d4af4641

View file

@ -190,7 +190,7 @@ is what to put on the button."
(defun notmuch-wash-tidy-citations (depth)
"Improve the display of cited regions of a message.
Perform four transformations on the message body:
Perform several transformations on the message body:
- Remove lines of repeated citation leaders with no other
content,
@ -214,17 +214,7 @@ Perform four transformations on the message body:
;; text.
(goto-char (point-min))
(while (re-search-forward "\\(^>[> ]*\n\\)\\(^$\\|^[^>].*\\)" nil t)
(replace-match "\\2"))
;; Insert a blank line before a citation if there isn't one.
(goto-char (point-min))
(while (re-search-forward "\\(^[^>]+\\)\n>" nil t)
(replace-match "\\1\n\n>"))
;; Insert a blank line after a citation if there isn't one.
(goto-char (point-min))
(while (re-search-forward "\\(^>.+\\)\n\\([^>]\\)" nil t)
(replace-match "\\1\n\n\\2")))
(replace-match "\\2")))
;;