Merge from emacs-24; up to 2012-12-06T01:39:03Z!monnier@iro.umontreal.ca

[gnu-emacs] / lisp / textmodes / css-mode.el

diff --git a/lisp/textmodes/css-mode.el b/lisp/textmodes/css-mode.el
index 97b1dcfb238f52ef1344fe72c4ce19ace553f789..cb19c018839e5a19c6e2960d1a5fe366508891d5 100644 (file)
--- a/lisp/textmodes/css-mode.el
+++ b/lisp/textmodes/css-mode.el
@@ -266,22 +266,22 @@
 ;;;###autoload
 (define-derived-mode css-mode fundamental-mode "CSS"
   "Major mode to edit Cascading Style Sheets."
-  (set (make-local-variable 'font-lock-defaults) css-font-lock-defaults)
-  (set (make-local-variable 'comment-start) "/*")
-  (set (make-local-variable 'comment-start-skip) "/\\*+[ \t]*")
-  (set (make-local-variable 'comment-end) "*/")
-  (set (make-local-variable 'comment-end-skip) "[ \t]*\\*+/")
-  (set (make-local-variable 'forward-sexp-function) 'css-forward-sexp)
-  (set (make-local-variable 'parse-sexp-ignore-comments) t)
-  (set (make-local-variable 'indent-line-function) 'css-indent-line)
-  (set (make-local-variable 'fill-paragraph-function)
-       'css-fill-paragraph)
+  (setq-local font-lock-defaults css-font-lock-defaults)
+  (setq-local comment-start "/*")
+  (setq-local comment-start-skip "/\\*+[ \t]*")
+  (setq-local comment-end "*/")
+  (setq-local comment-end-skip "[ \t]*\\*+/")
+  (setq-local forward-sexp-function 'css-forward-sexp)
+  (setq-local parse-sexp-ignore-comments t)
+  (setq-local indent-line-function 'css-indent-line)
+  (setq-local fill-paragraph-function 'css-fill-paragraph)
+  (setq-local add-log-current-defun-function #'css-current-defun-name)
   (when css-electric-keys
     (let ((fc (make-char-table 'auto-fill-chars)))
       (set-char-table-parent fc auto-fill-chars)
       (dolist (c css-electric-keys)
         (aset fc c 'indent-according-to-mode))
-      (set (make-local-variable 'auto-fill-chars) fc))))
+      (setq-local auto-fill-chars fc))))
 
 (defvar comment-continue)
 
@@ -481,5 +481,15 @@
           (save-excursion (indent-line-to indent))
         (indent-line-to indent)))))
 
+(defun css-current-defun-name ()
+  "Return the name of the CSS section at point, or nil."
+  (save-excursion
+    (let ((max (max (point-min) (- (point) 1600))))  ; approx 20 lines back
+      (when (search-backward "{" max t)
+       (skip-chars-backward " \t\r\n")
+       (beginning-of-line)
+       (if (looking-at "^[ \t]*\\([^{\r\n]*[^ {\t\r\n]\\)")
+           (match-string-no-properties 1))))))
+
 (provide 'css-mode)
 ;;; css-mode.el ends here