;;; arc-mode.el --- simple editing of archives
-;; Copyright (C) 1995, 1997-1998, 2001-2014 Free Software Foundation,
-;; Inc.
+;; Copyright (C) 1995, 1997-1998, 2001-2014 Free Software Foundation, Inc.
;; Author: Morten Welinder <terra@gnu.org>
-;; Keywords: files archives msdog editing major-mode
+;; Keywords: files archives ms-dos editing major-mode
;; Favorite-brand-of-beer: None, I hate beer.
;; This file is part of GNU Emacs.
;; understand the directory level of the archives. For this reason,
;; you should expect this code to need more fiddling than tar-mode.el
;; (although it at present has fewer bugs :-) In particular, I have
-;; not tested this under Ms-Dog myself.
+;; not tested this under MS-DOS myself.
;; -------------------------------------
;; INTERACTION: arc-mode.el should play together with
;;
"Hook run when an archive member has been extracted."
:type 'hook
:group 'archive)
+
+(defcustom archive-visit-single-files nil
+ "If non-nil, opening an archive with a single file visits that file.
+If nil, visiting such an archive displays the archive summary."
+ :version "25.1"
+ :type '(choice (const :tag "Visit the single file" t)
+ (const :tag "Show the archive summary" nil))
+ :group 'archive)
;; ------------------------------
;; Arc archive configuration
(if (default-value 'enable-multibyte-characters)
(set-buffer-multibyte 'to))
(archive-summarize nil)
- (setq buffer-read-only t))))
+ (setq buffer-read-only t)
+ (when (and archive-visit-single-files
+ auto-compression-mode
+ (= (length archive-files) 1))
+ (rename-buffer (concat " " (buffer-name)))
+ (archive-extract)))))
;; Archive mode is suitable only for specially formatted data.
(put 'archive-mode 'mode-class 'special)
(size (string-to-number (match-string 6))))
;; Move to the beginning of the data.
(goto-char (match-end 0))
- (setq time
- (format-time-string
- "%Y-%m-%d %H:%M"
- (let ((high (truncate (/ time 65536))))
- (list high (truncate (- time (* 65536.0 high)))))))
+ (setq time (format-time-string "%Y-%m-%d %H:%M" time))
(setq extname
(cond ((equal name "// ")
(propertize ".<ExtNamesTable>." 'face 'italic))