From a6ec5479a42c130c36d7d628fa976630b19d741c Mon Sep 17 00:00:00 2001 From: Matthew Leach Date: Thu, 13 Nov 2014 18:30:24 +0000 Subject: [PATCH] Don't show summary for single-file archives. * arc-mode.el (archive-visit-single-files): New. (archive-mode): Visit file if archive contains a single file. * etc/NEWS: Mention archive will now visit the file in singular-file archives. --- etc/NEWS | 6 ++++++ lisp/arc-mode.el | 16 +++++++++++++++- 2 files changed, 21 insertions(+), 1 deletion(-) diff --git a/etc/NEWS b/etc/NEWS index 05210df..2083127 100644 --- a/etc/NEWS +++ b/etc/NEWS @@ -184,6 +184,12 @@ appending FUN to `minibuffer-setup-hook'. ** cl-lib *** New functions cl-fresh-line, cl-digit-char-p and cl-parse-integer. +** Archive +*** When visiting an archive that contains a single file automatically +visit that file, rather than displaying the archive summary. To +revert to the original behaviour, set `archive-visit-single-files' to +nil. + ** Calendar and diary +++ diff --git a/lisp/arc-mode.el b/lisp/arc-mode.el index ef155ee..3026a6a 100644 --- a/lisp/arc-mode.el +++ b/lisp/arc-mode.el @@ -147,6 +147,15 @@ A local copy of the archive will be used when updating." "Hook run when an archive member has been extracted." :type 'hook :group 'archive) + +(defcustom archive-visit-single-files t + "If non-nil, opening an archive with a single file visits that file. + + If this option's value is nil, visiting such archives will + display the archive summary." + :type '(choice (const :tag "Visit the single file" t) + (const :tag "Show the archive summary" nil)) + :group 'archive) ;; ------------------------------ ;; Arc archive configuration @@ -742,7 +751,12 @@ archive. (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) -- 2.1.3