;;; arc-mode.el --- simple editing of archives
-;; Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
;; Author: Morten Welinder <terra@diku.dk>
;; Keywords: archives msdog editing major-mode
:group 'archive)
(defcustom archive-tmpdir
- (expand-file-name
- (make-temp-name (if (eq system-type 'ms-dos) "ar" "archive.tmp"))
- (or (getenv "TMPDIR") (getenv "TMP") "/tmp"))
+ (make-temp-name
+ (expand-file-name (if (eq system-type 'ms-dos) "ar" "archive.tmp")
+ temporary-file-directory))
"*Directory for temporary files made by arc-mode.el"
:type 'directory
:group 'archive)
:group 'archive-zip)
(defcustom archive-zip-update
- (if archive-zip-use-pkzip '("pkzip" "-u") '("zip" "-q"))
+ (if archive-zip-use-pkzip '("pkzip" "-u" "-P") '("zip" "-q"))
"*Program and its options to run in order to update a zip file member.
Options should ensure that specified directory will be put into the zip
file. Archive and member name will be added."
:group 'archive-zip)
(defcustom archive-zip-case-fiddle t
- "*If non-nil then zip file members are case fiddled.
-Case fiddling will only happen for members created by a system that
-uses caseless file names."
+ "*If non-nil then zip file members may be down-cased.
+This case fiddling will only happen for members created by a system
+that uses caseless file names."
:type 'boolean
:group 'archive-zip)
;; ------------------------------
(defvar archive-file-list-end nil "*Position just after last contents line.")
(defvar archive-proper-file-start nil "*Position of real archive's start.")
(defvar archive-read-only nil "*Non-nil if the archive is read-only on disk.")
-(defvar archive-remote nil "*Non-nil if the archive is outside file system.")
(defvar archive-local-name nil "*Name of local copy of remote archive.")
(defvar archive-mode-map nil "*Local keymap for archive mode listings.")
(defvar archive-file-name-indent nil "*Column where file names start.")
+(defvar archive-remote nil "*Non-nil if the archive is outside file system.")
+(make-variable-buffer-local 'archive-remote)
+(put 'archive-remote 'permanent-local t)
+
+(defvar archive-member-coding-system nil "Coding-system of archive member.")
+(make-variable-buffer-local 'archive-member-coding-system)
+
(defvar archive-alternate-display nil
"*Non-nil when alternate information is shown.")
(make-variable-buffer-local 'archive-alternate-display)
result))
(defun archive-int-to-mode (mode)
- "Turn an integer like 0700 (i.e., 448) into a mode string like -rwx------"
- (let ((str (make-string 10 ?-)))
- (or (zerop (logand 16384 mode)) (aset str 0 ?d))
- (or (zerop (logand 8192 mode)) (aset str 0 ?c)) ; completeness
- (or (zerop (logand 256 mode)) (aset str 1 ?r))
- (or (zerop (logand 128 mode)) (aset str 2 ?w))
- (or (zerop (logand 64 mode)) (aset str 3 ?x))
- (or (zerop (logand 32 mode)) (aset str 4 ?r))
- (or (zerop (logand 16 mode)) (aset str 5 ?w))
- (or (zerop (logand 8 mode)) (aset str 6 ?x))
- (or (zerop (logand 4 mode)) (aset str 7 ?r))
- (or (zerop (logand 2 mode)) (aset str 8 ?w))
- (or (zerop (logand 1 mode)) (aset str 9 ?x))
- (or (zerop (logand 1024 mode)) (aset str 3 (if (zerop (logand 64 mode))
- ?S ?s)))
- (or (zerop (logand 2048 mode)) (aset str 6 (if (zerop (logand 8 mode))
- ?S ?s)))
- str))
+ "Turn an integer like 0700 (i.e., 448) into a mode string like -rwx------."
+ ;; FIXME: merge with tar-grind-file-mode.
+ (string
+ (if (zerop (logand 8192 mode))
+ (if (zerop (logand 16384 mode)) ?- ?d)
+ ?c) ; completeness
+ (if (zerop (logand 256 mode)) ?- ?r)
+ (if (zerop (logand 128 mode)) ?- ?w)
+ (if (zerop (logand 64 mode))
+ (if (zerop (logand 1024 mode)) ?- ?S)
+ (if (zerop (logand 1024 mode)) ?x ?s))
+ (if (zerop (logand 32 mode)) ?- ?r)
+ (if (zerop (logand 16 mode)) ?- ?w)
+ (if (zerop (logand 8 mode))
+ (if (zerop (logand 2048 mode)) ?- ?S)
+ (if (zerop (logand 2048 mode)) ?x ?s))
+ (if (zerop (logand 4 mode)) ?- ?r)
+ (if (zerop (logand 2 mode)) ?- ?w)
+ (if (zerop (logand 1 mode)) ?- ?x)))
(defun archive-calc-mode (oldmode newmode &optional error)
"From the integer OLDMODE and the string NEWMODE calculate a new file mode.
(defun archive-dostime (time)
"Stringify dos packed TIME record."
(let ((hour (logand (ash time -11) 31))
- (minute (logand (ash time -5) 53))
+ (minute (logand (ash time -5) 63))
(second (* 2 (logand time 31)))) ; 2 seconds resolution
(format "%02d:%02d:%02d" hour minute second)))
(funcall default-major-mode)
(if (and (not force) archive-files) nil
(let* ((type (archive-find-type))
- (typename (copy-sequence (symbol-name type))))
- (aset typename 0 (upcase (aref typename 0)))
+ (typename (capitalize (symbol-name type))))
(kill-all-local-variables)
(make-local-variable 'archive-subtype)
(setq archive-subtype type)
(make-local-variable 'revert-buffer-function)
(setq revert-buffer-function 'archive-mode-revert)
(auto-save-mode 0)
- (make-local-variable 'write-contents-hooks)
- (add-hook 'write-contents-hooks 'archive-write-file)
- ;; Real file contents is binary
+ ;; Remote archives are not written by a hook.
+ (if archive-remote nil
+ (make-local-variable 'write-contents-hooks)
+ (add-hook 'write-contents-hooks 'archive-write-file))
+
(make-local-variable 'require-final-newline)
(setq require-final-newline nil)
- (make-local-variable 'enable-local-variables)
- (setq enable-local-variables nil)
+ (make-local-variable 'local-enable-local-variables)
+ (setq local-enable-local-variables nil)
+
+ ;; Prevent loss of data when saving the file.
+ (make-local-variable 'file-precious-flag)
+ (setq file-precious-flag t)
(make-local-variable 'archive-read-only)
- (setq archive-read-only (not (file-writable-p (buffer-file-name))))
+ ;; Archives which are inside other archives and whose
+ ;; names are invalid for this OS, can't be written.
+ (setq archive-read-only
+ (or (not (file-writable-p (buffer-file-name)))
+ (and archive-subfile-mode
+ (string-match file-name-invalid-regexp
+ (aref archive-subfile-mode 0)))))
;; Should we use a local copy when accessing from outside Emacs?
(make-local-variable 'archive-local-name)
- (make-local-variable 'archive-remote)
- (setq archive-remote (string-match archive-remote-regexp
- (buffer-file-name)))
+
+ ;; An archive can contain another archive whose name is invalid
+ ;; on local filesystem. Treat such archives as remote.
+ (or archive-remote
+ (setq archive-remote
+ (or (string-match archive-remote-regexp (buffer-file-name))
+ (string-match file-name-invalid-regexp
+ (buffer-file-name)))))
(setq major-mode 'archive-mode)
(setq mode-name (concat typename "-Archive"))
(make-local-variable 'archive-file-list-start)
(make-local-variable 'archive-file-list-end)
(make-local-variable 'archive-file-name-indent)
- (archive-summarize)
+ (archive-summarize nil)
(setq buffer-read-only t))))
;; Archive mode is suitable only for specially formatted data.
(define-key archive-mode-map [down] 'archive-next-line)
(define-key archive-mode-map "o" 'archive-extract-other-window)
(define-key archive-mode-map "p" 'archive-previous-line)
+ (define-key archive-mode-map "q" 'quit-window)
(define-key archive-mode-map "\C-p" 'archive-previous-line)
(define-key archive-mode-map [up] 'archive-previous-line)
(define-key archive-mode-map "r" 'archive-rename-entry)
(if archive-lemacs
() ; out of luck
- ;; Get rid of the Edit menu bar item to save space.
- (define-key archive-mode-map [menu-bar edit] 'undefined)
(define-key archive-mode-map [menu-bar immediate]
(cons "Immediate" (make-sparse-keymap "Immediate")))
(define-key archive-mode-map [menu-bar immediate alternate]
- '("Alternate Display" . archive-alternate-display))
- (put 'archive-alternate-display 'menu-enable
- '(boundp (archive-name "alternate-display")))
+ '(menu-item "Alternate Display" archive-alternate-display
+ :enable (boundp (archive-name "alternate-display"))
+ :help "Toggle alternate file info display"))
(define-key archive-mode-map [menu-bar immediate view]
- '("View This File" . archive-view))
+ '(menu-item "View This File" archive-view
+ :help "Display file at cursor in View Mode"))
(define-key archive-mode-map [menu-bar immediate display]
- '("Display in Other Window" . archive-display-other-window))
+ '(menu-item "Display in Other Window" archive-display-other-window
+ :help "Display file at cursor in another window"))
(define-key archive-mode-map [menu-bar immediate find-file-other-window]
- '("Find in Other Window" . archive-extract-other-window))
+ '(menu-item "Find in Other Window" archive-extract-other-window
+ :help "Edit file at cursor in another window"))
(define-key archive-mode-map [menu-bar immediate find-file]
- '("Find This File" . archive-extract))
+ '(menu-item "Find This File" archive-extract
+ :help "Extract file at cursor and edit it"))
(define-key archive-mode-map [menu-bar mark]
(cons "Mark" (make-sparse-keymap "Mark")))
(define-key archive-mode-map [menu-bar mark unmark-all]
- '("Unmark All" . archive-unmark-all-files))
+ '(menu-item "Unmark All" archive-unmark-all-files
+ :help "Unmark all marked files"))
(define-key archive-mode-map [menu-bar mark deletion]
- '("Flag" . archive-flag-deleted))
+ '(menu-item "Flag" archive-flag-deleted
+ :help "Flag file at cursor for deletion"))
(define-key archive-mode-map [menu-bar mark unmark]
- '("Unflag" . archive-unflag))
+ '(menu-item "Unflag" archive-unflag
+ :help "Unmark file at cursor"))
(define-key archive-mode-map [menu-bar mark mark]
- '("Mark" . archive-mark))
+ '(menu-item "Mark" archive-mark
+ :help "Mark file at cursor"))
(define-key archive-mode-map [menu-bar operate]
(cons "Operate" (make-sparse-keymap "Operate")))
(define-key archive-mode-map [menu-bar operate chown]
- '("Change Owner..." . archive-chown-entry))
- (put 'archive-chown-entry 'menu-enable
- '(fboundp (archive-name "chown-entry")))
+ '(menu-item "Change Owner..." archive-chown-entry
+ :enable (fboundp (archive-name "chown-entry"))
+ :help "Change owner of marked files"))
(define-key archive-mode-map [menu-bar operate chgrp]
- '("Change Group..." . archive-chgrp-entry))
- (put 'archive-chgrp-entry 'menu-enable
- '(fboundp (archive-name "chgrp-entry")))
+ '(menu-item "Change Group..." archive-chgrp-entry
+ :enable (fboundp (archive-name "chgrp-entry"))
+ :help "Change group ownership of marked files"))
(define-key archive-mode-map [menu-bar operate chmod]
- '("Change Mode..." . archive-chmod-entry))
- (put 'archive-chmod-entry 'menu-enable
- '(fboundp (archive-name "chmod-entry")))
+ '(menu-item "Change Mode..." archive-chmod-entry
+ :enable (fboundp (archive-name "chmod-entry"))
+ :help "Change mode (permissions) of marked files"))
(define-key archive-mode-map [menu-bar operate rename]
- '("Rename to..." . archive-rename-entry))
- (put 'archive-rename-entry 'menu-enable
- '(fboundp (archive-name "rename-entry")))
+ '(menu-item "Rename to..." archive-rename-entry
+ :enable (fboundp (archive-name "rename-entry"))
+ :help "Rename marked files"))
;;(define-key archive-mode-map [menu-bar operate copy]
- ;; '("Copy to..." . archive-copy))
+ ;; '(menu-item "Copy to..." archive-copy))
(define-key archive-mode-map [menu-bar operate expunge]
- '("Expunge Marked Files" . archive-expunge))
+ '(menu-item "Expunge Marked Files" archive-expunge
+ :help "Delete all flagged files from archive"))
))
(let* ((item1 '(archive-subfile-mode " Archive"))
(string-match "\\.[aA][rR][cC]$"
(or buffer-file-name (buffer-name))))
'arc)
- (t (error "Buffer format not recognized.")))))
+ (t (error "Buffer format not recognized")))))
;; -------------------------------------------------------------------------
-(defun archive-summarize ()
+(defun archive-summarize (&optional shut-up)
"Parse the contents of the archive file in the current buffer.
Place a dired-like listing on the front;
then narrow to it, so that only that listing
-is visible (and the real data of the buffer is hidden)."
+is visible (and the real data of the buffer is hidden).
+Optional argument SHUT-UP, if non-nil, means don't print messages
+when parsing the archive."
(widen)
+ (set-buffer-multibyte nil)
(let (buffer-read-only)
- (message "Parsing archive file...")
+ (or shut-up
+ (message "Parsing archive file..."))
(buffer-disable-undo (current-buffer))
(setq archive-files (funcall (archive-name "summarize")))
- (message "Parsing archive file...done.")
+ (or shut-up
+ (message "Parsing archive file...done."))
(setq archive-proper-file-start (point-marker))
(narrow-to-region (point-min) (point))
(set-buffer-modified-p nil)
buffer-read-only)
(widen)
(delete-region (point-min) archive-proper-file-start)
- (archive-summarize)
+ (archive-summarize t)
(set-buffer-modified-p modified)
(goto-char archive-file-list-start)
(archive-next-line no)))
(let ((text (concat (aref fil 0) "\n")))
(if archive-lemacs
() ; out of luck
- (put-text-property (aref fil 1) (aref fil 2)
- 'mouse-face 'highlight
- text))
+ (add-text-properties
+ (aref fil 1) (aref fil 2)
+ '(mouse-face highlight
+ help-echo "mouse-2: extract this file into a buffer")
+ text))
text)))
files)))
(setq archive-file-list-end (point-marker)))
;; -------------------------------------------------------------------------
;; Section: Local archive copy handling
+(defun archive-unique-fname (fname dir)
+ "Make sure a file FNAME can be created uniquely in directory DIR.
+
+If FNAME can be uniquely created in DIR, it is returned unaltered.
+If FNAME is something our underlying filesystem can't grok, or if another
+file by that name already exists in DIR, a unique new name is generated
+using `make-temp-file', and the generated name is returned."
+ (let ((fullname (expand-file-name fname dir))
+ (alien (string-match file-name-invalid-regexp fname)))
+ (if (or alien (file-exists-p fullname))
+ (make-temp-file
+ (expand-file-name
+ (if (and (fboundp 'msdos-long-file-names)
+ (not (msdos-long-file-names)))
+ "am"
+ "arc-mode.")
+ dir))
+ fullname)))
+
(defun archive-maybe-copy (archive)
- (if archive-remote
- (let ((start (point-max)))
- (setq archive-local-name (expand-file-name
- (file-name-nondirectory archive)
- archive-tmpdir))
- (make-directory archive-tmpdir t)
- (save-restriction
- (widen)
- (write-region start (point-max) archive-local-name nil 'nomessage))
- archive-local-name)
- (if (buffer-modified-p) (save-buffer))
- archive))
+ (let ((coding-system-for-write 'no-conversion))
+ (if archive-remote
+ (let ((start (point-max))
+ ;; Sometimes ARCHIVE is invalid while its actual name, as
+ ;; recorded in its parent archive, is not. For example, an
+ ;; archive bar.zip inside another archive foo.zip gets a name
+ ;; "foo.zip:bar.zip", which is invalid on DOS/Windows.
+ ;; So use the actual name if available.
+ (archive-name
+ (or (and archive-subfile-mode (aref archive-subfile-mode 0))
+ archive)))
+ (make-directory archive-tmpdir t)
+ (setq archive-local-name
+ (archive-unique-fname archive-name archive-tmpdir))
+ (save-restriction
+ (widen)
+ (write-region start (point-max) archive-local-name nil 'nomessage))
+ archive-local-name)
+ (if (buffer-modified-p) (save-buffer))
+ archive)))
(defun archive-maybe-update (unchanged)
(if archive-remote
(let ((name archive-local-name)
(modified (buffer-modified-p))
+ (coding-system-for-read 'no-conversion)
+ (lno (archive-get-lineno))
buffer-read-only)
(if unchanged nil
+ (setq archive-files nil)
(erase-buffer)
(insert-file-contents name)
- (archive-mode t))
+ (archive-mode t)
+ (goto-char archive-file-list-start)
+ (archive-next-line lno))
(archive-delete-local name)
(if (not unchanged)
- (message "Archive file must be saved for changes to take effect"))
+ (message
+ "Buffer `%s' must be saved for changes to take effect"
+ (buffer-name (current-buffer))))
(set-buffer-modified-p (or modified (not unchanged))))))
(defun archive-delete-local (name)
;; -------------------------------------------------------------------------
;; Section: Member extraction
+(defun archive-file-name-handler (op &rest args)
+ (or (eq op 'file-exists-p)
+ (let ((file-name-handler-alist nil))
+ (apply op args))))
+
+(defun archive-set-buffer-as-visiting-file (filename)
+ "Set the current buffer as if it were visiting FILENAME."
+ (save-excursion
+ (goto-char (point-min))
+ (let ((coding
+ (or coding-system-for-read
+ (and set-auto-coding-function
+ (save-excursion
+ (funcall set-auto-coding-function
+ filename (- (point-max) (point-min)))))
+ ;; dos-w32.el defines find-operation-coding-system for
+ ;; DOS/Windows systems which preserves the coding-system
+ ;; of existing files. We want it to act here as if the
+ ;; extracted file existed.
+ (let ((file-name-handler-alist
+ '(("" . archive-file-name-handler))))
+ (car (find-operation-coding-system 'insert-file-contents
+ filename t))))))
+ (if (and (not coding-system-for-read)
+ (not enable-multibyte-characters))
+ (setq coding
+ (coding-system-change-text-conversion coding 'raw-text)))
+ (if (and coding
+ (not (eq coding 'no-conversion)))
+ (decode-coding-region (point-min) (point-max) coding)
+ (setq last-coding-system-used coding))
+ (set-buffer-modified-p nil)
+ (kill-local-variable 'buffer-file-coding-system)
+ (after-insert-file-set-buffer-file-coding-system (- (point-max)
+ (point-min))))))
+
(defun archive-mouse-extract (event)
"Extract a file whose name you click on."
(interactive "e")
(arcname (file-name-nondirectory archive))
(bufname (concat (file-name-nondirectory iname) " (" arcname ")"))
(extractor (archive-name "extract"))
- (read-only-p (or archive-read-only view-p))
+ ;; Members with file names which aren't valid for the
+ ;; underlying filesystem, are treated as read-only.
+ (read-only-p (or archive-read-only
+ view-p
+ (string-match file-name-invalid-regexp ename)))
(buffer (get-buffer bufname))
(just-created nil))
(if buffer
(make-local-variable 'local-write-file-hooks)
(add-hook 'local-write-file-hooks 'archive-write-file-member)
(setq archive-subfile-mode descr)
-; (if (boundp 'default-buffer-file-type)
-; (setq buffer-file-type t))
(if (and
(null
- (if (fboundp extractor)
- (funcall extractor archive ename)
- (archive-*-extract archive ename (symbol-value extractor))))
+ (let (;; We may have to encode file name arguement for
+ ;; external programs.
+ (coding-system-for-write
+ (and enable-multibyte-characters
+ file-name-coding-system))
+ ;; We read an archive member by no-conversion at
+ ;; first, then decode appropriately by calling
+ ;; archive-set-buffer-as-visiting-file later.
+ (coding-system-for-read 'no-conversion))
+ (condition-case err
+ (if (fboundp extractor)
+ (funcall extractor archive ename)
+ (archive-*-extract archive ename
+ (symbol-value extractor)))
+ (error
+ (ding (message "%s" (error-message-string err)))
+ nil))))
just-created)
(progn
(set-buffer-modified-p nil)
(kill-buffer buffer))
+ (archive-set-buffer-as-visiting-file ename)
(goto-char (point-min))
(rename-buffer bufname)
(setq buffer-read-only read-only-p)
(normal-mode)
;; Just in case an archive occurs inside another archive.
(if (eq major-mode 'archive-mode)
- (setq archive-remote t))
- (run-hooks 'archive-extract-hooks))
- (archive-maybe-update t)))
+ (progn
+ (setq archive-remote t)
+ (if read-only-p (setq archive-read-only t))
+ ;; We will write out the archive ourselves if it is
+ ;; part of another archive.
+ (remove-hook 'write-contents-hooks 'archive-write-file t)))
+ (run-hooks 'archive-extract-hooks)
+ (if archive-read-only
+ (message "Note: altering this archive is not implemented."))))
+ (archive-maybe-update t))
(or (not (buffer-name buffer))
(progn
(if view-p
- (view-buffer buffer (and just-created 'kill-buffer)))
- (if (eq other-window-p 'display)
- (display-buffer buffer)
- (if other-window-p
- (switch-to-buffer-other-window buffer)
- (switch-to-buffer buffer)))))))
+ (view-buffer buffer (and just-created 'kill-buffer))
+ (if (eq other-window-p 'display)
+ (display-buffer buffer)
+ (if other-window-p
+ (switch-to-buffer-other-window buffer)
+ (switch-to-buffer buffer))))))))
(defun archive-*-extract (archive name command)
(let* ((default-directory (file-name-as-directory archive-tmpdir))
success))
(defun archive-extract-by-stdout (archive name command)
- ;; We need the coding system of the output of the extract program,
- ;; including the EOL encoding, be decoded dynamically, since what
- ;; the extract program outputs is the contents of some file.
- (let ((coding-system-for-read (or coding-system-for-read 'undecided))
- (inherit-process-coding-system t))
- (apply 'call-process
- (car command)
- nil
- t
- nil
- (append (cdr command) (list archive name)))))
+ (apply 'call-process
+ (car command)
+ nil
+ t
+ nil
+ (append (cdr command) (list archive name))))
(defun archive-extract-other-window ()
"In archive mode, find this member in another window."
(let ((writer (save-excursion (set-buffer archive-superior-buffer)
(archive-name "write-file-member")))
(archive (save-excursion (set-buffer archive-superior-buffer)
- (buffer-file-name))))
+ (archive-maybe-copy (buffer-file-name)))))
(if (fboundp writer)
(funcall writer archive archive-subfile-mode)
(archive-*-write-file-member archive
archive-subfile-mode
- (symbol-value writer))))
- (set-buffer-modified-p nil)
- (message "Updating archive...done")
+ (symbol-value writer)))
+ (set-buffer-modified-p nil)
+ (message "Updating archive...done"))
(set-buffer archive-superior-buffer)
- (revert-buffer)
- t)))
+ (if (not archive-remote) (revert-buffer) (archive-maybe-update nil))))
+ ;; Restore the value of last-coding-system-used, so that basic-save-buffer
+ ;; won't reset the coding-system of this archive member.
+ (if (local-variable-p 'archive-member-coding-system)
+ (setq last-coding-system-used archive-member-coding-system))
+ t)
(defun archive-*-write-file-member (archive descr command)
(let* ((ename (aref descr 0))
(unwind-protect
(progn
(make-directory (file-name-directory tmpfile) t)
- (write-region (point-min) (point-max) tmpfile nil 'nomessage)
+ ;; If the member is itself an archive, write it without
+ ;; the dired-like listing we created.
+ (if (eq major-mode 'archive-mode)
+ (archive-write-file tmpfile)
+ (write-region (point-min) (point-max) tmpfile nil 'nomessage))
+ ;; basic-save-buffer needs last-coding-system-used to have
+ ;; the value used to write the file, so save it before any
+ ;; further processing clobbers it (we restore it in
+ ;; archive-write-file-member, above).
+ (setq archive-member-coding-system last-coding-system-used)
(if (aref descr 3)
;; Set the file modes, but make sure we can read it.
(set-file-modes tmpfile (logior ?\400 (aref descr 3))))
+ (if enable-multibyte-characters
+ (setq ename
+ (encode-coding-string ename file-name-coding-system)))
(let ((exitcode (apply 'call-process
(car command)
nil
(error "Updating was unsuccessful (%S)" exitcode))))
(archive-delete-local tmpfile))))
-(defun archive-write-file ()
+(defun archive-write-file (&optional file)
(save-excursion
- (write-region archive-proper-file-start (point-max) buffer-file-name nil t)
- (set-buffer-modified-p nil)
+ (let ((coding-system-for-write 'no-conversion))
+ (write-region archive-proper-file-start (point-max)
+ (or file buffer-file-name) nil t)
+ (set-buffer-modified-p nil))
t))
;; -------------------------------------------------------------------------
;; Section: Marking and unmarking.
(descr (archive-get-descr)))
(if (fboundp func)
(progn
- (funcall func (buffer-file-name) newname descr)
+ (funcall func (buffer-file-name)
+ (if enable-multibyte-characters
+ (encode-coding-string newname file-name-coding-system)
+ newname)
+ descr)
(archive-resummarize))
(error "Renaming is not supported for this archive type"))))
;; Revert the buffer and recompute the dired-like listing.
-(defun archive-mode-revert (&optional no-autosave no-confirm)
+(defun archive-mode-revert (&optional no-auto-save no-confirm)
(let ((no (archive-get-lineno)))
(setq archive-files nil)
- (let ((revert-buffer-function nil))
+ (let ((revert-buffer-function nil)
+ (coding-system-for-read 'no-conversion))
+ (set-buffer-multibyte nil)
(revert-buffer t t))
(archive-mode)
(goto-char archive-file-list-start)
(save-restriction
(save-excursion
(widen)
+ (set-buffer-multibyte nil)
(goto-char (+ archive-proper-file-start (aref descr 4) 2))
(delete-char 13)
(insert name)))))
(moddate (archive-l-e (+ p 17) 2))
(hdrlvl (char-after (+ p 20)))
(fnlen (char-after (+ p 21)))
- (efnname (buffer-substring (+ p 22) (+ p 22 fnlen)))
+ (efnname (let ((str (buffer-substring (+ p 22) (+ p 22 fnlen))))
+ (if file-name-coding-system
+ (decode-coding-string str file-name-coding-system)
+ (string-as-multibyte str))))
(fiddle (string= efnname (upcase efnname)))
(ifnname (if fiddle (downcase efnname) efnname))
+ (width (string-width ifnname))
(p2 (+ p 22 fnlen))
(creator (if (>= (- hsize fnlen) 24) (char-after (+ p2 2)) 0))
mode modestr uid gid text path prname
(archive-dosdate moddate)
(archive-dostime modtime)
ifnname)))
- (setq maxlen (max maxlen fnlen)
+ (setq maxlen (max maxlen width)
totalsize (+ totalsize ucsize)
visual (cons (vector text
(- (length text) (length ifnname))
files)
p (+ p hsize 2 csize))))
(goto-char (point-min))
+ (set-buffer-multibyte default-enable-multibyte-characters)
(let ((dash (concat (if archive-alternate-display
"- -------- ----- ----- "
"- ---------- -------- ----------- -------- ")
(save-restriction
(save-excursion
(widen)
+ (set-buffer-multibyte nil)
(let* ((p (+ archive-proper-file-start (aref descr 4)))
(oldhsize (char-after p))
(oldfnlen (char-after (+ p 21)))
(save-restriction
(save-excursion
(widen)
+ (set-buffer-multibyte nil)
(while files
(let* ((fil (car files))
(p (+ archive-proper-file-start (aref fil 4)))
(exlen (archive-l-e (+ p 30) 2))
(fclen (archive-l-e (+ p 32) 2))
(lheader (archive-l-e (+ p 42) 4))
- (efnname (buffer-substring (+ p 46) (+ p 46 fnlen)))
+ (efnname (let ((str (buffer-substring (+ p 46) (+ p 46 fnlen))))
+ (if file-name-coding-system
+ (decode-coding-string str file-name-coding-system)
+ (string-as-multibyte str))))
(isdir (and (= ucsize 0)
(string= (file-name-nondirectory efnname) "")))
(mode (cond ((memq creator '(2 3)) ; Unix + VMS
(archive-l-e (+ p 40) 2))
- ((memq creator '(0 5 6 7 10 11)) ; Dos etc.
+ ((memq creator '(0 5 6 7 10 11 15)) ; Dos etc.
(logior ?\444
(if isdir (logior 16384 ?\111) 0)
(if (zerop
(t nil)))
(modestr (if mode (archive-int-to-mode mode) "??????????"))
(fiddle (and archive-zip-case-fiddle
- (not (not (memq creator '(0 2 4 5 9))))))
+ (not (not (memq creator '(0 2 4 5 9))))
+ (string= (upcase efnname) efnname)))
(ifnname (if fiddle (downcase efnname) efnname))
+ (width (string-width ifnname))
(text (format " %10s %8d %-11s %-8s %s"
modestr
ucsize
(archive-dosdate moddate)
(archive-dostime modtime)
ifnname)))
- (setq maxlen (max maxlen fnlen)
+ (setq maxlen (max maxlen width)
totalsize (+ totalsize ucsize)
visual (cons (vector text
(- (length text) (length ifnname))
(save-restriction
(save-excursion
(widen)
+ (set-buffer-multibyte nil)
(while files
(let* ((fil (car files))
(p (+ archive-proper-file-start (car (aref fil 4))))
(goto-char (+ p 40))
(delete-char 2)
(insert (logand newval 255) (lsh newval -8)))
- ((memq creator '(0 5 6 7 10 11)) ; Dos etc.
+ ((memq creator '(0 5 6 7 10 11 15)) ; Dos etc.
(goto-char (+ p 38))
(insert (logior (logand (char-after (point)) 254)
(logand (logxor 1 (lsh newval -7)) 1)))
(lfnlen (if (= dirtype 2) (char-after (+ p 56)) 0))
(ldirlen (if (= dirtype 2) (char-after (+ p 57)) 0))
(fnlen (or (string-match "\0" namefld) 13))
- (efnname (concat
- (if (> ldirlen 0)
- (concat (buffer-substring
- (+ p 58 lfnlen) (+ p 58 lfnlen ldirlen -1))
- "/")
- "")
- (if (> lfnlen 0)
- (buffer-substring (+ p 58) (+ p 58 lfnlen -1))
- (substring namefld 0 fnlen))))
+ (efnname (let ((str
+ (concat
+ (if (> ldirlen 0)
+ (concat (buffer-substring
+ (+ p 58 lfnlen)
+ (+ p 58 lfnlen ldirlen -1))
+ "/")
+ "")
+ (if (> lfnlen 0)
+ (buffer-substring (+ p 58)
+ (+ p 58 lfnlen -1))
+ (substring namefld 0 fnlen)))))
+ (if file-name-coding-system
+ (decode-coding-string str file-name-coding-system)
+ (string-as-multibyte str))))
(fiddle (and (= lfnlen 0) (string= efnname (upcase efnname))))
(ifnname (if fiddle (downcase efnname) efnname))
+ (width (string-width ifnname))
(text (format " %8d %-11s %-8s %s"
ucsize
(archive-dosdate moddate)
(archive-dostime modtime)
ifnname)))
- (setq maxlen (max maxlen (length ifnname))
+ (setq maxlen (max maxlen width)
totalsize (+ totalsize ucsize)
visual (cons (vector text
(- (length text) (length ifnname))
(defun archive-zoo-extract (archive name)
(archive-extract-by-stdout archive name archive-zoo-extract))
;; -------------------------------------------------------------------------
+;; This line was a mistake; it is kept now for compatibility.
+;; rms 15 Oct 98
(provide 'archive-mode)
-;; arc-mode.el ends here.
+(provide 'arc-mode)
+
+;;; arc-mode.el ends here
HCoop / bpt / emacs.git / blobdiff