[Emacs-diffs] master 8a8bd38: Fix issues with BibTeX entries containing ")".

[Tassilo Horn]

branch: master
commit 8a8bd38fedb89b2d04cca2419698813a22862c3b
Author: Tassilo Horn <address@hidden>
Commit: Tassilo Horn <address@hidden>

    Fix issues with BibTeX entries containing ")".
    
    * textmodes/reftex.el (reftex-syntax-table-for-bib): Give ( and )
    punctuation syntax since to allow bibtex fields with values such
    as {Test 1) and 2)} (bug#19205, bug#19707).
    (reftex--prepare-syntax-tables): New function.
    (reftex-mode): Use it.
---
 lisp/ChangeLog           |    8 ++++++++
 lisp/textmodes/reftex.el |   22 +++++++++-------------
 2 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index eb6ef6b..90681c8 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2015-01-28  Tassilo Horn  <address@hidden>
+
+       * textmodes/reftex.el (reftex-syntax-table-for-bib): Give ( and )
+       punctuation syntax since to allow bibtex fields with values such
+       as {Test 1) and 2)} (bug#19205, bug#19707).
+       (reftex--prepare-syntax-tables): New function.
+       (reftex-mode): Use it.
+
 2015-01-26  Fabián Ezequiel Gallina  <address@hidden>
 
        python.el: New non-global state dependent indentation engine.
diff --git a/lisp/textmodes/reftex.el b/lisp/textmodes/reftex.el
index 160d9fb..7cf54c6 100644
--- a/lisp/textmodes/reftex.el
+++ b/lisp/textmodes/reftex.el
@@ -106,17 +106,21 @@
 (defvar reftex-syntax-table nil)
 (defvar reftex-syntax-table-for-bib nil)
 
-(unless reftex-syntax-table
+(defun reftex--prepare-syntax-tables ()
   (setq reftex-syntax-table (copy-syntax-table))
   (modify-syntax-entry ?\( "." reftex-syntax-table)
-  (modify-syntax-entry ?\) "." reftex-syntax-table))
+  (modify-syntax-entry ?\) "." reftex-syntax-table)
 
-(unless reftex-syntax-table-for-bib
   (setq reftex-syntax-table-for-bib (copy-syntax-table))
   (modify-syntax-entry ?\' "." reftex-syntax-table-for-bib)
   (modify-syntax-entry ?\" "." reftex-syntax-table-for-bib)
   (modify-syntax-entry ?\[ "." reftex-syntax-table-for-bib)
-  (modify-syntax-entry ?\] "." reftex-syntax-table-for-bib))
+  (modify-syntax-entry ?\] "." reftex-syntax-table-for-bib)
+  (modify-syntax-entry ?\( "." reftex-syntax-table-for-bib)
+  (modify-syntax-entry ?\) "." reftex-syntax-table-for-bib))
+
+(unless (and reftex-syntax-table reftex-syntax-table-for-bib)
+  (reftex--prepare-syntax-tables))
 
 ;; The following definitions are out of place, but I need them here
 ;; to make the compilation of reftex-mode not complain.
@@ -180,15 +184,7 @@ on the menu bar.
           (put 'reftex-auto-recenter-toc 'initialized t))
 
         ;; Prepare the special syntax tables.
-        (setq reftex-syntax-table (copy-syntax-table (syntax-table)))
-        (modify-syntax-entry ?\( "." reftex-syntax-table)
-        (modify-syntax-entry ?\) "." reftex-syntax-table)
-
-        (setq reftex-syntax-table-for-bib (copy-syntax-table))
-        (modify-syntax-entry ?\' "." reftex-syntax-table-for-bib)
-        (modify-syntax-entry ?\" "." reftex-syntax-table-for-bib)
-        (modify-syntax-entry ?\[ "." reftex-syntax-table-for-bib)
-        (modify-syntax-entry ?\] "." reftex-syntax-table-for-bib)
+       (reftex--prepare-syntax-tables)
 
         (run-hooks 'reftex-mode-hook))
     ;; Mode was turned off