Add support for Octave.

1 files changed, 14 insertions, 0 deletions

diff --git a/lisp/info-look.el b/lisp/info-look.el
index 10892600623..d1d5661fb8a 100644
--- a/lisp/info-look.el
+++ b/lisp/info-look.el
@@ -752,6 +752,20 @@ Return nil if there is nothing appropriate."
  :doc-spec '(("(r5rs)Index" nil
               "^[ \t]+- [^:]+:[ \t]*" "\\b")))
 
+(info-lookup-maybe-add-help
+ :mode 'octave-mode
+ :regexp "[_a-zA-Z0-9]+"
+ :doc-spec '(("(octave)Function Index" nil "^ - [^:]+:[ ]+" nil)
+             ("(octave)Variable Index" nil "^ - [^:]+:[ ]+" nil)
+             ;; Catch lines of the form "xyz statement"
+             ("(octave)Concept Index" 
+              (lambda (item)
+                (cond
+                 ((string-match "^\\([A-Z]+\\) statement\\b" item)
+                    (match-string 1 item))
+                 (t nil)))
+              nil; "^ - [^:]+:[ ]+" don't think this prefix is useful here.
+              nil)))
 
 (provide 'info-look)