(font-lock-default-function): If `font-lock-core-only' is non-nil,

don't use big font-lock machinery.

diff --git a/lisp/font-core.el b/lisp/font-core.el
index 08d2eb0..69e899f 100644 (file)
--- a/lisp/font-core.el
+++ b/lisp/font-core.el
@@ -225,7 +225,8 @@ your own function which is called when `font-lock-mode' is toggled via
        (push (list 'face 'font-lock-face) char-property-alias-alist)))
     ;; Only do hard work if the mode has specified stuff in
     ;; `font-lock-defaults'.
-    (when font-lock-defaults
+    (when (and font-lock-defaults
+              (not font-lock-core-only))
       (add-hook 'after-change-functions 'font-lock-after-change-function t t)
       (font-lock-turn-on-thing-lock)
       ;; Fontify the buffer if we have to.
@@ -247,7 +248,8 @@ your own function which is called when `font-lock-mode' is toggled via
        (setcdr elt (remq 'font-lock-face (cdr elt)))
        (when (null (cdr elt))
          (setq char-property-alias-alist (delq elt char-property-alias-alist)))))
-    (when font-lock-defaults
+    (when (and font-lock-defaults
+              (not font-lock-core-only))
       (remove-hook 'after-change-functions 'font-lock-after-change-function t)
       (font-lock-unfontify-buffer)
       (font-lock-turn-off-thing-lock))))
@@ -269,11 +271,13 @@ Sets various variables using `font-lock-defaults' (or, if nil, using
     (make-local-variable 'font-lock-multiline)
     (let ((defaults (or font-lock-defaults
                        (assq major-mode font-lock-defaults-alist))))
+      ;; Variable alist?
+      (dolist (x (nthcdr 5 defaults))
+       (set (make-local-variable (car x)) (cdr x)))
       (when (and defaults
                 ;; Detect if this is a simple mode, which doesn't use
                 ;; any syntactic fontification functions.
-                (not (cdr (assq 'font-lock-core-only
-                                (nthcdr 5 defaults)))))
+                (not font-lock-core-only))
        (require 'font-lock)
        (font-lock-set-defaults-1)))))