[Fix #281] Add support for namespace-prefixed definition forms

Author: bbatsov

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Changes
 
 * Add `.cljc` to `auto-mode-alist`.
+* [#281](https://github.com/clojure-emacs/clojure-mode/pull/281): Add support for namespace-prefixed definition forms.
 
 ### Bugs fixed
 

clojure-mode.el

@@ -329,7 +329,9 @@ If JUSTIFY is non-nil, justify as well as fill the paragraph."
 (defun clojure-match-next-def ()
   "Scans the buffer backwards for the next \"top-level\" definition.
 Called by `imenu--generic-function'."
-  (when (re-search-backward "^(def\\sw*" nil t)
+  ;; we have to take into account namespace-definition forms
+  ;; e.g. s/defn
+  (when (re-search-backward "^(\\([a-z0-9.-]+/\\)?def\\sw*" nil t)
     (save-excursion
       (let (found?
             (start (point)))