From 3ee26b0c2088615cae3ead63b22714d54ffee2ae Mon Sep 17 00:00:00 2001 From: Carsten Dominik Date: Mon, 14 Feb 2005 12:12:04 +0000 Subject: [PATCH] (reftex-do-citation): Cleanup single optional argument to \cite. --- lisp/textmodes/reftex-cite.el | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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) -- 2.39.5