* bug#51054: 29.0.50; [PATCH] Improve finding of external documents
@ 2021-10-06 7:26 Arash Esbati
2021-10-06 9:14 ` Lars Ingebrigtsen
0 siblings, 1 reply; 2+ messages in thread
From: Arash Esbati @ 2021-10-06 7:26 UTC (permalink / raw)
To: 51054; +Cc: Tassilo Horn
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Hi all,
attached is a small patch improving RefTeX finding external documents
for referencing.
Best, Arash
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From 84c5ef108e74ad1e377fcdb43823c4104630b09f Mon Sep 17 00:00:00 2001
From: Arash Esbati <arash@gnu.org>
Date: Tue, 5 Oct 2021 16:35:30 +0200
Subject: [PATCH] Improve finding external documents
* lisp/textmodes/reftex-parse.el (reftex-parse-from-file): Extend
regexp in order to support \externalcitedocument macro and a
second optional argument provided by LaTeX package xr-hyper.
---
lisp/textmodes/reftex-parse.el | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/lisp/textmodes/reftex-parse.el b/lisp/textmodes/reftex-parse.el
index c521a07f19..b8c75cb21b 100644
--- a/lisp/textmodes/reftex-parse.el
+++ b/lisp/textmodes/reftex-parse.el
@@ -345,7 +345,17 @@ reftex-parse-from-file
;; Find external document specifications
(goto-char 1)
- (while (re-search-forward "[\n\r][ \t]*\\\\externaldocument\\(\\[\\([^]]*\\)\\]\\)?{\\([^}]+\\)}" nil t)
+ (while (re-search-forward
+ (concat "[\n\r][ \t]*"
+ ;; Support \externalcitedocument macro
+ "\\\\external\\(?:cite\\)?document"
+ ;; The optional prefix
+ "\\(\\[\\([^]]*\\)\\]\\)?"
+ ;; The 2nd opt. arg can only be nocite
+ "\\(?:\\[nocite\\]\\)?"
+ ;; Mandatory file argument
+ "{\\([^}]+\\)}")
+ nil t)
(push (list 'xr-doc (reftex-match-string 2)
(reftex-match-string 3))
docstruct))
--
2.33.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* bug#51054: 29.0.50; [PATCH] Improve finding of external documents
2021-10-06 7:26 bug#51054: 29.0.50; [PATCH] Improve finding of external documents Arash Esbati
@ 2021-10-06 9:14 ` Lars Ingebrigtsen
0 siblings, 0 replies; 2+ messages in thread
From: Lars Ingebrigtsen @ 2021-10-06 9:14 UTC (permalink / raw)
To: Arash Esbati; +Cc: 51054, Tassilo Horn
Arash Esbati <arash@gnu.org> writes:
> attached is a small patch improving RefTeX finding external documents
> for referencing.
Thanks; applied to Emacs 29.
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
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2021-10-06 7:26 bug#51054: 29.0.50; [PATCH] Improve finding of external documents Arash Esbati
2021-10-06 9:14 ` Lars Ingebrigtsen
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