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Use unar and lsar to handle RAR archives in arc-mode

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* lisp/arc-mode.el (archive-rar-extract, archive-extract-by-file): Rely
on unar and lsar instead of unrar-free for RAR archives (Bug#17663).
This commit is contained in:
Nicolas Petton 2015-09-30 10:04:09 +02:00
parent 9a241ddfff
commit 25979c8e35
1 changed files with 15 additions and 16 deletions
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31
lisp/arc-mode.el
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@ -1162,7 +1162,7 @@ using `make-temp-file', and the generated name is returned."
nil
`(:file ,stdout-file)
nil
(append (cdr command) (list archive name dest)))
`(,archive ,name ,@(cdr command) ,dest))
(with-temp-buffer
(insert-file-contents stdout-file)
(goto-char (point-min))
@ -2038,27 +2038,26 @@ This doesn't recover lost files, it just undoes changes in the buffer itself."
(maxsize 5)
(files ()))
(with-temp-buffer
(call-process "unrar-free" nil t nil "--list" (or file copy))
(call-process "lsar" nil t nil "-l" (or file copy))
(if copy (delete-file copy))
(goto-char (point-min))
(re-search-forward "^-+\n")
(while (looking-at (concat " \\(.*\\)\n" ;Name.
;; Size ; Packed.
" +\\([0-9]+\\) +[0-9]+"
;; Ratio ; Date'
" +\\([0-9%]+\\) +\\([-0-9]+\\)"
;; Time ; Attr.
" +\\([0-9:]+\\) +[^ \n]\\{6,10\\}"
;; CRC; Meth ; Var.
" +[0-9A-F]+ +[^ \n]+ +[0-9.]+\n"))
(re-search-forward "^\\(\s+=+\s?+\\)+\n")
(while (looking-at (concat "^\s+[0-9.]+\s+-+\s+" ; Flags
"\\([0-9-]+\\)\s+" ; Size
"\\([0-9.%]+\\)\s+" ; Ratio
"\\([0-9a-zA-Z]+\\)\s+" ; Mode
"\\([0-9-]+\\)\s+" ; Date
"\\([0-9:]+\\)\s+" ; Time
"\\(.*\\)\n" ; Name
))
(goto-char (match-end 0))
(let ((name (match-string 1))
(size (match-string 2)))
(let ((name (match-string 6))
(size (match-string 1)))
(if (> (length name) maxname) (setq maxname (length name)))
(if (> (length size) maxsize) (setq maxsize (length size)))
(push (vector name name nil nil
;; Size, Ratio.
size (match-string 3)
size (match-string 2)
;; Date, Time.
(match-string 4) (match-string 5))
files))))
@ -2091,7 +2090,7 @@ This doesn't recover lost files, it just undoes changes in the buffer itself."
;; The code below assumes the name is relative and may do undesirable
;; things otherwise.
(error "Can't extract files with non-relative names")
(archive-extract-by-file archive name '("unrar-free" "--extract") "All OK")))
(archive-extract-by-file archive name `("unar" "-no-directory" "-o") "Successfully extracted")))
;;; Section: Rar self-extracting .exe archives.