diff options
Diffstat (limited to 'lisp/textmodes')
| -rw-r--r-- | lisp/textmodes/reftex-cite.el | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lisp/textmodes/reftex-cite.el b/lisp/textmodes/reftex-cite.el index 6369f9637db..bfe2cd8282b 100644 --- a/lisp/textmodes/reftex-cite.el +++ b/lisp/textmodes/reftex-cite.el @@ -679,9 +679,12 @@ While entering the regexp, completion on knows citation keys is possible. (setq start (1+ start))))) ;; Should we cleanup empty optional arguments? ;; if the first is empty, it can be removed. If the second is empty, - ;; it has to go. + ;; it has to go. If there is only a single arg and empty, it can go + ;; as well. (when reftex-cite-cleanup-optional-args (cond + ((string-match "\\([a-zA-Z0-9]\\)\\[\\]{" string) + (setq string (replace-match "\\1{" nil nil string))) ((string-match "\\[\\]\\(\\[[a-zA-Z0-9., ]+\\]\\)" string) (setq string (replace-match "\\1" nil nil string))) ((string-match "\\[\\]\\[\\]" string) |