Initial support for bidirectional editing.

[bpt/emacs.git] / lisp / savehist.el

diff --git a/lisp/savehist.el b/lisp/savehist.el
index e315056..eebc5ec 100644 (file)
--- a/lisp/savehist.el
+++ b/lisp/savehist.el
@@ -1,8 +1,10 @@
 ;;; savehist.el --- Save minibuffer history.
 
-;; Copyright (C) 1997, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2005, 2006, 2007, 2008, 2009, 2010
+;;   Free Software Foundation, Inc.
 
 ;; Author: Hrvoje Niksic <hniksic@xemacs.org>
+;; Maintainer: FSF
 ;; Keywords: minibuffer
 ;; Version: 24
 
@@ -69,14 +71,14 @@ interface."
   :group 'savehist)
 
 (defcustom savehist-save-minibuffer-history t
-  "*If non-nil, save all recorded minibuffer histories.
+  "If non-nil, save all recorded minibuffer histories.
 If you want to save only specific histories, use `savehist-save-hook' to
 modify the value of `savehist-minibuffer-history-variables'."
   :type 'boolean
   :group 'savehist)
 
 (defcustom savehist-additional-variables ()
-  "*List of additional variables to save.
+  "List of additional variables to save.
 Each element is a symbol whose value will be persisted across Emacs
 sessions that use savehist.  The contents of variables should be
 printable with the Lisp printer.  You don't need to add minibuffer
@@ -91,21 +93,13 @@ minibuffer histories, such as `compile-command' or `kill-ring'."
   :group 'savehist)
 
 (defcustom savehist-ignored-variables nil ;; '(command-history)
-  "*List of additional variables not to save."
+  "List of additional variables not to save."
   :type '(repeat variable)
   :group 'savehist)
 
 (defcustom savehist-file
-  (cond
-   ;; Backward compatibility with previous versions of savehist.
-   ((file-exists-p "~/.emacs-history") "~/.emacs-history")
-   ((and (not (featurep 'xemacs)) (file-directory-p user-emacs-directory))
-    (concat user-emacs-directory "history"))
-   ((and (featurep 'xemacs) (file-directory-p "~/.xemacs/"))
-    "~/.xemacs/history")
-   ;; For users without `~/.emacs.d/' or `~/.xemacs/'.
-   (t (convert-standard-filename "~/.emacs-history")))
-  "*File name where minibuffer history is saved to and loaded from.
+  (locate-user-emacs-file "history" ".emacs-history")
+  "File name where minibuffer history is saved to and loaded from.
 The minibuffer history is a series of Lisp expressions loaded
 automatically when `savehist-mode' is turned on.  See `savehist-mode'
 for more details.
@@ -117,7 +111,7 @@ set to a coding system that exists in both emacsen."
   :group 'savehist)
 
 (defcustom savehist-file-modes #o600
-  "*Default permissions of the history file.
+  "Default permissions of the history file.
 This is decimal, not octal.  The default is 384 (0600 in octal).
 Set to nil to use the default permissions that Emacs uses, typically
 mandated by umask.  The default is a bit more restrictive to protect
@@ -126,9 +120,10 @@ the user's privacy."
   :group 'savehist)
 
 (defcustom savehist-autosave-interval (* 5 60)
-  "*The interval between autosaves of minibuffer history.
+  "The interval between autosaves of minibuffer history.
 If set to nil, disables timer-based autosaving."
-  :type 'integer
+  :type '(choice (const :tag "Disabled" nil)
+                 (integer :tag "Seconds"))
   :group 'savehist)
 
 (defcustom savehist-mode-hook nil
@@ -211,7 +206,7 @@ which is probably undesirable."
            ;; coding cookie to convey that information.  That way, if
            ;; the user changes the value of savehist-coding-system,
            ;; we can still correctly load the old file.
-           (load savehist-file nil (not (interactive-p)))
+           (load savehist-file nil (not (called-interactively-p 'interactive)))
            (setq savehist-loaded t))
        (error
         ;; Don't install the mode if reading failed.  Doing so would
@@ -359,7 +354,7 @@ If AUTO-SAVE is non-nil, compare the saved contents to the one last saved,
        (let ((file-precious-flag t)
              (coding-system-for-write savehist-coding-system))
          (write-region (point-min) (point-max) savehist-file nil
-                       (unless (interactive-p) 'quiet)))
+                       (unless (called-interactively-p 'interactive) 'quiet)))
        (when savehist-file-modes
          (set-file-modes savehist-file savehist-file-modes))
        (setq savehist-last-checksum checksum)))))