updated hs-mode support

git-svn-id: svn+ssh://rubyforge.org/var/svn/emacs-rails/trunk@210 cc5033d0-740f-0410-afc7-949910e492f2

rails-ruby.el

@@ -59,12 +59,15 @@ See the variable `align-rules-list' for more details.")
 (defun display-code-line-counts (ov)
   (when (eq 'code (overlay-get ov 'hs))
     (overlay-put ov 'face 'font-lock-comment-face)
-;    (overlay-put ov 'help-echo (buffer-substring-no-properties (overlay-start ov) (overlay-end ov)))
     (overlay-put ov 'display
                  (format " ··· %d lines"
                          (count-lines (overlay-start ov)
                                       (overlay-end ov))))))
 
+(eval-after-load "hs-mode"
+  (unless hs-set-up-overlay
+    (setq hs-set-up-overlay 'display-code-line-counts)))
+
 (defun ruby-hs-minor-mode (&optional arg)
   (interactive)
   (require 'hideshow)
@@ -79,8 +82,6 @@ See the variable `align-rules-list' for more details.")
                  ;(lambda (&rest args) (ruby-beginning-of-defun))
                  )
            hs-special-modes-alist)))
-  (unless hs-set-up-overlay
-    (setq hs-set-up-overlay 'display-code-line-counts))
   (hs-minor-mode arg))
 
 ;; flymake ruby support