(concat "gunzip -qc * | tar xvf -"))
;; Optional decompression.
'(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q" "")))
+ ;; bzip2'ed archives
+ (list "\\.tar\\.bz2$"
+ "bunzip2 -c * | tar xvf -"
+ ;; Optional decompression.
+ "bunzip2")
'("\\.shar.Z$" "zcat * | unshar")
'("\\.shar.g?z$" "gunzip -qc * | unshar")
;; Compression.
(list "\\.g?z$" '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q")))
+ (list "\\.bz2$" "bunzip2")
(list "\\.Z$" "uncompress"
;; Optional conversion to gzip format.
'(concat "znew" (if dired-guess-shell-gzip-quiet " -q")