* lisp/term/xterm.el (xterm-function-map): Support format used with

[bpt/emacs.git] / lisp / play / fortune.el

diff --git a/lisp/play/fortune.el b/lisp/play/fortune.el
index 10bf05b..cb58c0d 100644 (file)
--- a/lisp/play/fortune.el
+++ b/lisp/play/fortune.el
@@ -1,7 +1,6 @@
 ;;; fortune.el --- use fortune to create signatures
 
-;; Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-;;  2008, 2009, 2010  Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2013 Free Software Foundation, Inc.
 
 ;; Author: Holger Schauer <Holger.Schauer@gmx.de>
 ;; Keywords: games utils mail
@@ -50,10 +49,10 @@
 
 ;; I have also this in my .gnus:
 ;;(add-hook 'gnus-article-mode-hook
-;;       '(lambda ()
+;;       (lambda ()
 ;;          (define-key gnus-article-mode-map "i" 'fortune-from-region)))
 ;; which allows marking a region and then pressing "i" so that the marked
-;; region will be automatically added to my favourite fortune-file.
+;; region will be automatically added to my favorite fortune-file.
 
 ;;; Code:
 
@@ -247,12 +246,11 @@ the value of `fortune-file'.  This currently cannot handle directories."
                       (substitute-in-file-name
                        (concat fortune-file fortune-database-extension)))))
   (cond ((file-exists-p fortune-file)
-        (if (file-exists-p fortune-dat)
-            (cond ((file-newer-than-file-p fortune-file fortune-dat)
-                   (message "Compiling new fortune database %s" fortune-dat)
-                   (shell-command
-                    (concat fortune-strfile fortune-strfile-options
-                            " " fortune-file fortune-quiet-strfile-options))))))
+         (cond ((file-newer-than-file-p fortune-file fortune-dat)
+                (message "Compiling new fortune database %s" fortune-dat)
+                (shell-command
+                 (concat fortune-strfile fortune-strfile-options
+                         " " fortune-file fortune-quiet-strfile-options)))))
        (t (error "Can't compile fortune file %s" fortune-file)))))
 
 
@@ -283,50 +281,43 @@ and choose the directory as the fortune-file."
 
 ;;; **************
 ;;; Display fortune
-(defun fortune-in-buffer (interactive &optional file)
+(defun fortune-in-buffer (_interactive &optional file)
   "Put a fortune cookie in the *fortune* buffer.
-
-INTERACTIVE is ignored.  Optional argument FILE,
-when supplied, specifies the file to choose the fortune from."
+INTERACTIVE is ignored.  Optional argument FILE, when supplied,
+specifies the file to choose the fortune from."
   (let ((fortune-buffer (or (get-buffer fortune-buffer-name)
                            (generate-new-buffer fortune-buffer-name)))
        (fort-file (expand-file-name
                    (substitute-in-file-name
                     (or file fortune-file)))))
     (with-current-buffer fortune-buffer
-      (toggle-read-only 0)
-      (erase-buffer)
-
-      (if fortune-always-compile
-         (fortune-compile fort-file))
-
-      (apply 'call-process
-             fortune-program            ; program to call
-             nil fortune-buffer nil     ; INFILE BUFFER DISPLAY
-             (append (if (stringp fortune-program-options)
-                         (split-string fortune-program-options)
-                       fortune-program-options) (list fort-file))))))
+      (let ((inhibit-read-only t))
+        (erase-buffer)
+        (if fortune-always-compile
+            (fortune-compile fort-file))
+        (apply 'call-process
+               fortune-program            ; program to call
+               nil fortune-buffer nil     ; INFILE BUFFER DISPLAY
+               (append (if (stringp fortune-program-options)
+                           (split-string fortune-program-options)
+                         fortune-program-options) (list fort-file)))))))
 
 ;;;###autoload
 (defun fortune (&optional file)
   "Display a fortune cookie.
-
 If called with a prefix asks for the FILE to choose the fortune from,
 otherwise uses the value of `fortune-file'.  If you want to have fortune
 choose from a set of files in a directory, call interactively with prefix
 and choose the directory as the fortune-file."
-  (interactive
-    (list
-     (if current-prefix-arg
-        (fortune-ask-file)
-       fortune-file)))
+  (interactive (list (if current-prefix-arg
+                         (fortune-ask-file)
+                       fortune-file)))
   (fortune-in-buffer t file)
   (switch-to-buffer (get-buffer fortune-buffer-name))
-  (toggle-read-only 1))
+  (setq buffer-read-only t))
 
 
 ;;; Provide ourselves.
 (provide 'fortune)
 
-;; arch-tag: a1e4cb8a-3792-40e7-86a7-fc75ce094bcc
 ;;; fortune.el ends here