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* lisp/arc-mode.el: Add support for 7za.

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(archive-7z-program): New var.
(archive-zip-extract, archive-zip-expunge, archive-zip-update)
(archive-zip-update-case, archive-7z-extract, archive-7z-expunge)
(archive-7z-update, archive-zip-extract, archive-7z-summarize): Use it.

Fixes: debbugs:15264
This commit is contained in:
William Xu 2013-09-06 11:02:40 -04:00 • committed by Stefan Monnier
parent 306d67bd4c
commit 816244a2ab
2 changed files with 22 additions and 9 deletions
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8
lisp/ChangeLog
View file

@ -1,3 +1,11 @@
2013-09-06 William Xu <william.xwl@gmail.com>
* arc-mode.el: Add support for 7za (bug#15264).
(archive-7z-program): New var.
(archive-zip-extract, archive-zip-expunge, archive-zip-update)
(archive-zip-update-case, archive-7z-extract, archive-7z-expunge)
(archive-7z-update, archive-zip-extract, archive-7z-summarize): Use it.
2013-09-06 Michael Albinus <michael.albinus@gmx.de>
Remove URL syntax.

23
lisp/arc-mode.el
View file

@ -218,9 +218,14 @@ Archive and member name will be added."
;; ------------------------------
;; Zip archive configuration
(defvar archive-7z-program (let ((7z (or (executable-find "7z")
(executable-find "7za"))))
(when 7z
(file-name-nondirectory 7z))))
(defcustom archive-zip-extract
(cond ((executable-find "unzip") '("unzip" "-qq" "-c"))
((executable-find "7z") '("7z" "x" "-so"))
(archive-7z-program `(,archive-7z-program "x" "-so"))
((executable-find "pkunzip") '("pkunzip" "-e" "-o-"))
(t '("unzip" "-qq" "-c")))
"Program and its options to run in order to extract a zip file member.
@ -239,7 +244,7 @@ be added."
(defcustom archive-zip-expunge
(cond ((executable-find "zip") '("zip" "-d" "-q"))
((executable-find "7z") '("7z" "d"))
(archive-7z-program `(,archive-7z-program "d"))
((executable-find "pkzip") '("pkzip" "-d"))
(t '("zip" "-d" "-q")))
"Program and its options to run in order to delete zip file members.
@ -252,7 +257,7 @@ Archive and member names will be added."
(defcustom archive-zip-update
(cond ((executable-find "zip") '("zip" "-q"))
((executable-find "7z") '("7z" "u"))
(archive-7z-program `(,archive-7z-program "u"))
((executable-find "pkzip") '("pkzip" "-u" "-P"))
(t '("zip" "-q")))
"Program and its options to run in order to update a zip file member.
@ -266,7 +271,7 @@ file. Archive and member name will be added."
(defcustom archive-zip-update-case
(cond ((executable-find "zip") '("zip" "-q" "-k"))
((executable-find "7z") '("7z" "u"))
(archive-7z-program `(,archive-7z-program "u"))
((executable-find "pkzip") '("pkzip" "-u" "-P"))
(t '("zip" "-q" "-k")))
"Program and its options to run in order to update a case fiddled zip member.
@ -321,7 +326,7 @@ Archive and member name will be added."
;; 7z archive configuration
(defcustom archive-7z-extract
'("7z" "x" "-so")
`(,archive-7z-program "x" "-so")
"Program and its options to run in order to extract a 7z file member.
Extraction should happen to standard output. Archive and member name will
be added."
@ -333,7 +338,7 @@ be added."
:group 'archive-7z)
(defcustom archive-7z-expunge
'("7z" "d")
`(,archive-7z-program "d")
"Program and its options to run in order to delete 7z file members.
Archive and member names will be added."
:version "24.1"
@ -344,7 +349,7 @@ Archive and member names will be added."
:group 'archive-7z)
(defcustom archive-7z-update
'("7z" "u")
`(,archive-7z-program "u")
"Program and its options to run in order to update a 7z file member.
Options should ensure that specified directory will be put into the 7z
file. Archive and member name will be added."
@ -1864,7 +1869,7 @@ This doesn't recover lost files, it just undoes changes in the buffer itself."
(cond
((member-ignore-case (car archive-zip-extract) '("pkunzip" "pkzip"))
(archive-*-extract archive name archive-zip-extract))
((equal (car archive-zip-extract) "7z")
((equal (car archive-zip-extract) archive-7z-program)
(let ((archive-7z-extract archive-zip-extract))
(archive-7z-extract archive name)))
(t
@ -2088,7 +2093,7 @@ This doesn't recover lost files, it just undoes changes in the buffer itself."
(file buffer-file-name)
(files ()))
(with-temp-buffer
(call-process "7z" nil t nil "l" "-slt" file)
(call-process archive-7z-program nil t nil "l" "-slt" file)
(goto-char (point-min))
;; Four dashes start the meta info section that should be skipped.
;; Archive members start with more than four dashes.