* textmodes/reftex-vars.el (reftex-label-alist-builtin): Add

support for the lstlisting and minted environments, and for the
ctable macro.
* textmodes/reftex.el (reftex-compile-variables): Also recognize
labels written in keyvals syntax.

3 files changed, 27 insertions, 2 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 99d41ee19bc..a91d5a2ea98 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,11 @@
+2012-07-27  Tassilo Horn  <tsdh@gnu.org>
+
+        * textmodes/reftex-vars.el (reftex-label-alist-builtin): Add
+        support for the lstlisting and minted environments, and for the
+        ctable macro.
+        * textmodes/reftex.el (reftex-compile-variables): Also recognize
+        labels written in keyvals syntax.
+
 2012-07-27  Jay Belanger  <jay.p.belanger@gmail.com>
 
         * calc/calccomp.el (math-compose-expr): Use parentheses when
diff --git a/lisp/textmodes/reftex-vars.el b/lisp/textmodes/reftex-vars.el
index 4c875a35b3e..187c98af21f 100644
--- a/lisp/textmodes/reftex-vars.el
+++ b/lisp/textmodes/reftex-vars.el
@@ -122,7 +122,14 @@
       ;;("\\label{*}" nil nil nil nil)
       ))
 
-    )
+    (ctable     "The ctable package"
+     (("\\ctable[]{}{}{}" ?t "tab:" "\\ref{%s}" 1 ("table" "Tabelle"))))
+
+    (listings   "The listings package"
+      (("lstlisting" ?l "lst:" "~\\ref{%s}" nil (regexp "[Ll]isting"))))
+
+    (minted     "The minted package"
+      (("minted" ?l "lst:" "~\\ref{%s}" nil (regexp "[Ll]isting")))))
   "The default label environment descriptions.
 Lower-case symbols correspond to a style file of the same name in the LaTeX
 distribution.  Mixed-case symbols are convenience aliases.")
diff --git a/lisp/textmodes/reftex.el b/lisp/textmodes/reftex.el
index 8c349a2e20a..c2270323843 100644
--- a/lisp/textmodes/reftex.el
+++ b/lisp/textmodes/reftex.el
@@ -1284,7 +1284,15 @@ This enforces rescanning the buffer on next use."
 ;          (wbol "\\(\\`\\|[\n\r]\\)[ \t]*")
            (wbol "\\(^\\)[ \t]*")  ; Need to keep the empty group because
                                   ;;; because match number are hard coded
-           (label-re "\\\\label{\\([^}]*\\)}")
+           (label-re (concat "\\(?:"
+                             ;; Normal \label{...}
+                             "\\\\label{\\([^}]*\\)}"
+                             "\\|"
+                             ;; keyvals [..., label = {foo}, ...]
+                             ;; forms used by ctable, listings,
+                             ;; minted, ...
+                             "\\[[^]]*label[[:space:]]*=[[:space:]]*{?\\(?1:[^],}]+\\)}?[^[]*\\]"
+                             "\\)"))
            (include-re (concat wbol
                                "\\\\\\("
                                (mapconcat 'identity
@@ -1312,6 +1320,8 @@ This enforces rescanning the buffer on next use."
                     "\\)\\([[{][^]}]*[]}]\\)*[[{]\\(%s\\)[]}]"))
            (find-label-re-format
             (concat "\\("
+                    "\\[[^]]*label[[:space:]]*=[[:space:]]*{?\\(?1:[^],}]+\\)}?[^[]*\\]"
+                    "\\|"
                     (mapconcat 'regexp-quote (append '("\\label")
                                                      macros-with-labels) "\\|")
                     "\\)\\([[{][^]}]*[]}]\\)*[[{]\\(%s\\)[]}]"))