diff -c "c:/emacs-21.3.50/lisp/info.el" "c:/drews-lisp-20/info-w-quotes-third.el"
*** c:/emacs-21.3.50/lisp/info.el	Mon Jul 26 09:42:06 2004
--- c:/drews-lisp-20/info-w-quotes-third.el	Thu Oct  7 00:10:04 2004
***************
*** 65,70 ****
--- 65,87 ----
  The Lisp code is executed when the node is selected.")
  (put 'Info-enable-active-nodes 'risky-local-variable t)
  
+ (defcustom Info-fontify-quotations-flag t
+   "*Non-nil means `info' fontifies text between quotes.
+ This applies to double-quote strings (\"...\") and text between
+ single-quotes (`...')."
+   :type 'boolean
+   :group 'info)
+ 
+ (defface info-quoted-name               ; For `...'
+   '((t (:inherit font-lock-constant-face)))
+   "Face used for quoted names (`...') in `info'."
+   :group 'info)
+ 
+ (defface info-string                    ; For "..."
+   '((t (:inherit font-lock-string-face)))
+   "Face used for strings (\"...\") in `info'."
+   :group 'info)
+ 
  (defface info-node
    '((((class color) (background light)) :foreground "brown" :weight bold :slant italic)
      (((class color) (background dark)) :foreground "white" :weight bold :slant italic)
***************
*** 3416,3421 ****
--- 3433,3442 ----
                (skip-chars-backward " \t,")
                (put-text-property (point) header-end 'invisible t)))))
  
+       ;; Fontify `...' and "..."
+       (goto-char (point-min))
+       (when Info-fontify-quotations-flag (info-fontify-quotations))
+ 
        ;; Fontify titles
        (goto-char (point-min))
        (when not-fontified-p
***************
*** 3669,3676 ****
                                 '(font-lock-face info-xref
                                                  mouse-face highlight
                                                  help-echo "mouse-2: go to this URL"))))
- 
        (set-buffer-modified-p nil))))
  
  
  ;; When an Info buffer is killed, make sure the associated tags buffer
--- 3690,3719 ----
                                 '(font-lock-face info-xref
                                                  mouse-face highlight
                                                  help-echo "mouse-2: go to this URL"))))
        (set-buffer-modified-p nil))))
+ 
+ 
+ ;; The regexp has these parts: double-quoted string or single-quoted stuff.
+ ;;
+ ;; String has, inside "...", zero or more of these characters:
+ ;;   - any character except \ and "
+ ;;   - \ followed by any character
+ ;;
+ ;; Single-quoted stuff has, inside `...': any character except '
+ ;;
+ (defun info-fontify-quotations ()
+     "Fontify double-quote strings (\"...\") and text between single-quotes (`...')
+ For single-quotes, use face `info-quoted-name'.
+ For double-quotes, use face `info-string'."
+     (while
+         (re-search-forward
+          "\"\\(?:[^\\\"]\\|\\\\\\(?:.\\|[\n]\\)\\)*\"\\|`[^']+'"
+          nil t)
+       (if (eq ?` (aref (match-string 0) 0))
+           (put-text-property (1+ (match-beginning 0)) (1- (match-end 0))
+                              'font-lock-face 'info-quoted-name)
+         (put-text-property (match-beginning 0) (match-end 0)
+                            'font-lock-face 'info-string))))
  
  
  ;; When an Info buffer is killed, make sure the associated tags buffer

Diff finished.  Thu Oct 07 00:12:15 2004