*** empty log message ***

[gnus] / lisp / gnus-spec.el

diff --git a/lisp/gnus-spec.el b/lisp/gnus-spec.el
index e132340..23215fb 100644 (file)
--- a/lisp/gnus-spec.el
+++ b/lisp/gnus-spec.el
@@ -1,7 +1,7 @@
 ;;; gnus-spec.el --- format spec functions for Gnus
-;; Copyright (C) 1996,97 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
 
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
 
 ;; This file is part of GNU Emacs.
@@ -25,6 +25,8 @@
 
 ;;; Code:
 
+(eval-when-compile (require 'cl))
+
 (require 'gnus)
 
 ;;; Internal variables.
@@ -180,9 +182,8 @@
              val)
          (when (and (boundp buffer)
                     (setq val (symbol-value buffer))
-                    (get-buffer val)
-                    (buffer-name (get-buffer val)))
-           (set-buffer (get-buffer val)))
+                    (gnus-buffer-exists-p val))
+           (set-buffer val))
          (setq new-format (symbol-value
                            (intern (format "gnus-%s-line-format" type)))))
        (setq entry (cdr (assq type gnus-format-specs)))
@@ -236,9 +237,9 @@
 (defvar gnus-face-4 'bold)
 
 (defun gnus-face-face-function (form type)
-  `(gnus-put-text-property
+  `(gnus-add-text-properties
     (point) (progn ,@form (point))
-    'face ',(symbol-value (intern (format "gnus-face-%d" type)))))
+    '(gnus-face t face ,(symbol-value (intern (format "gnus-face-%d" type))))))
 
 (defun gnus-tilde-max-form (el max-width)
   "Return a form that limits EL to MAX-WIDTH."
@@ -306,7 +307,8 @@
       (let ((number (if (match-beginning 1)
                        (match-string 1) "0"))
            (delim (aref (match-string 2) 0)))
-       (if (or (= delim ?\() (= delim ?\{))
+       (if (or (= delim ?\()
+               (= delim ?\{))
            (replace-match (concat "\"(" (if (= delim ?\() "mouse" "face")
                                   " " number " \""))
          (replace-match "\")\""))))
@@ -500,6 +502,7 @@ If PROPS, insert the result."
 (defun gnus-compile ()
   "Byte-compile the user-defined format specs."
   (interactive)
+  (require 'bytecomp)
   (let ((entries gnus-format-specs)
        (byte-compile-warnings '(unresolved callargs redefine))
        entry gnus-tmp-func)
@@ -510,17 +513,30 @@ If PROPS, insert the result."
        (setq entry (pop entries))
        (if (eq (car entry) 'version)
            (setq gnus-format-specs (delq entry gnus-format-specs))
-         (when (and (listp (caddr entry))
-                    (not (eq 'byte-code (caaddr entry))))
-           (fset 'gnus-tmp-func `(lambda () ,(caddr entry)))
-           (byte-compile 'gnus-tmp-func)
-           (setcar (cddr entry) (gnus-byte-code 'gnus-tmp-func)))))
+         (let ((form (caddr entry)))
+           (when (and (listp form)
+                      ;; Under GNU Emacs, it's (byte-code ...)
+                      (not (eq 'byte-code (car form)))
+                      ;; Under XEmacs, it's (funcall #<compiled-function ...>)
+                      (not (and (eq 'funcall (car form))
+                                (compiled-function-p (cadr form)))))
+             (fset 'gnus-tmp-func `(lambda () ,form))
+             (byte-compile 'gnus-tmp-func)
+             (setcar (cddr entry) (gnus-byte-code 'gnus-tmp-func))))))
 
       (push (cons 'version emacs-version) gnus-format-specs)
       ;; Mark the .newsrc.eld file as "dirty".
       (gnus-dribble-enter " ")
       (gnus-message 7 "Compiling user specs...done"))))
 
+(defun gnus-set-format (type &optional insertable)
+  (set (intern (format "gnus-%s-line-format-spec" type))
+       (gnus-parse-format
+       (symbol-value (intern (format "gnus-%s-line-format" type)))
+       (symbol-value (intern (format "gnus-%s-line-format-alist" type)))
+       insertable)))
+       
+
 (provide 'gnus-spec)
 
 ;;; gnus-spec.el ends here