:version "25.1"
:type '(choice (const :tag "Visit the single file" t)
(const :tag "Show the archive summary" nil)))
+
+(defcustom archive-hidden-columns '(Ids)
+ "Columns hidden from display."
+ :version "28.1"
+ :type '(set (const Mode)
+ (const Ids)
+ (const Date&Time)
+ (const Ratio)))
+
+(defconst archive-alternate-hidden-columns '(Mode Date&Time)
+ "Columns hidden when `archive-alternate-display' is used.")
+
;; ------------------------------
;; Arc archive configuration
;; We always go via a local file since there seems to be no reliable way
;; to extract to stdout without junk getting added.
+
(defgroup archive-arc nil
"ARC-specific options to archive."
:group 'archive)
(cons "Immediate" (make-sparse-keymap "Immediate")))
(define-key map [menu-bar immediate alternate]
'(menu-item "Alternate Display" archive-alternate-display
- :enable (boundp (archive-name "alternate-display"))
:help "Toggle alternate file info display"))
(define-key map [menu-bar immediate view]
'(menu-item "View This File" archive-view
This function changes the set of information shown for each files."
(interactive)
(setq archive-alternate-display (not archive-alternate-display))
+ (setq-local archive-hidden-columns
+ (if archive-alternate-display
+ archive-alternate-hidden-columns
+ (eval (car (or (get 'archive-hidden-columns 'customized-value)
+ (get 'archive-hidden-columns 'standard-value)))
+ t)))
+ (archive-resummarize))
+
+(defun archive-hideshow-column (column)
+ "Toggle visibility of COLUMN."
+ (interactive
+ (list (intern
+ (completing-read "Toggle visibility of: "
+ '(Mode Ids Ratio Date&Time)
+ nil t))))
+ (setq-local archive-hidden-columns
+ (if (memq column archive-hidden-columns)
+ (remove column archive-hidden-columns)
+ (cons column archive-hidden-columns)))
(archive-resummarize))
+
;; -------------------------------------------------------------------------
;;; Section: Local archive copy handling
(let ((inhibit-read-only t))
(undo)))
+(defun archive--fit (str len)
+ (let* ((spaces (- len (string-width str)))
+ (pre (/ spaces 2)))
+ (if (< spaces 1)
+ (substring str 0 len)
+ (concat (make-string pre ?\s) str (make-string (- spaces pre) ?\s)))))
+
+(defun archive--fit2 (str1 str2 len)
+ (let* ((spaces (- len (string-width str1) (string-width str2))))
+ (if (< spaces 1)
+ (substring (concat str1 str2) 0 len)
+ (concat str1 (make-string spaces ?\s) str2))))
+
+(defun archive--enabled-p (column)
+ (not (memq column archive-hidden-columns)))
+
+(defun archive--summarize-descs (descs)
+ (goto-char (point-min))
+ (if (null descs)
+ (progn (insert "M ... Filename\n")
+ (insert "- ----- ---------------\n")
+ (archive-summarize-files nil)
+ (insert "- ----- ---------------\n"))
+ (let* ((sample (car descs))
+ (maxsize 0)
+ (maxidlen 0)
+ (totalsize 0)
+ (times (archive--enabled-p 'Date&Time))
+ (ids (and (archive--enabled-p 'Ids)
+ (or (archive--file-desc-uid sample)
+ (archive--file-desc-gid sample))))
+ ;; For ratio, date/time, and mode, we presume that
+ ;; they're either present on all entries or on nonel, and that they
+ ;; take the same space on each of them.
+ (ratios (and (archive--enabled-p 'Ratio)
+ (archive--file-desc-ratio sample)))
+ (ratiolen (if ratios (string-width ratios)))
+ (timelen (length (archive--file-desc-time sample)))
+ (samplemode (and (archive--enabled-p 'Mode)
+ (archive--file-desc-mode sample)))
+ (modelen (length (if samplemode (archive-int-to-mode samplemode)))))
+ (dolist (desc descs)
+ (when ids
+ (let* ((uid (archive--file-desc-uid desc))
+ (gid (archive--file-desc-uid desc))
+ (len (cond
+ ((not uid) (string-width gid))
+ ((not gid) (string-width uid))
+ (t (+ (string-width uid) (string-width gid) 1)))))
+ (if (> len maxidlen) (setq maxidlen len))))
+ (let ((size (archive--file-desc-size desc)))
+ (cl-incf totalsize size)
+ (if (> size maxsize) (setq maxsize size))))
+ (let* ((sizelen (length (number-to-string maxsize)))
+ (dash
+ (concat
+ "- "
+ (if (> modelen 0) (concat (make-string modelen ?-) " "))
+ (if ids (concat (make-string maxidlen ?-) " "))
+ (make-string sizelen ?-) " "
+ (if ratios (concat (make-string (1+ ratiolen) ?-) " "))
+ " "
+ (if times (concat (make-string timelen ?-) " "))
+ "----------------\n"))
+ (startcol (+ 2
+ (if (> modelen 0) (+ 2 modelen) 0)
+ (if ids (+ maxidlen 2) 0)
+ sizelen 2
+ (if ratios (+ 2 ratiolen) 0)
+ (if times (+ timelen 2) 0))))
+ (insert
+ (concat "M "
+ (if (> modelen 0) (concat (archive--fit "Mode" modelen) " "))
+ (if ids (concat (archive--fit2 "Uid" "Gid" maxidlen) " "))
+ (archive--fit "Size" sizelen) " "
+ (if ratios (concat (archive--fit "Cmp" (1+ ratiolen)) " "))
+ " "
+ (if times (concat (archive--fit "Date&time" timelen) " "))
+ " Filename\n"))
+ (insert dash)
+ (archive-summarize-files
+ (mapcar (lambda (desc)
+ (let* ((size (number-to-string
+ (archive--file-desc-size desc)))
+ (text
+ (concat " "
+ (when (> modelen 0)
+ (concat (archive-int-to-mode
+ (archive--file-desc-mode desc))
+ " "))
+ (when ids
+ (concat (archive--fit2
+ (archive--file-desc-uid desc)
+ (archive--file-desc-gid desc)
+ maxidlen) " "))
+ (make-string (- sizelen (length size)) ?\s)
+ size
+ " "
+ (when ratios
+ (concat (archive--file-desc-ratio desc)
+ "% "))
+ " "
+ (when times
+ (concat (archive--file-desc-time desc)
+ " "))
+ (archive--file-desc-int-file-name desc))))
+ (archive--file-summary
+ text startcol (length text))))
+ descs))
+ (insert dash)
+ (insert (format (format "%%%dd %%s %%d files\n"
+ (+ 2
+ (if (> modelen 0) (+ 2 modelen) 0)
+ (if ids (+ maxidlen 2) 0)
+ sizelen))
+ totalsize
+ (make-string (+ (if times (+ 2 timelen) 0)
+ (if ratios (+ 2 ratiolen) 0) 1)
+ ?\s)
+ (length descs))))))
+ (apply #'vector descs))
+
;; -------------------------------------------------------------------------
;;; Section: Arc Archives
(defun archive-arc-summarize ()
(let ((p 1)
- (totalsize 0)
- (maxlen 8)
- files
- visual)
+ files)
(while (and (< (+ p 29) (point-max))
(= (get-byte p) ?\C-z)
(> (get-byte (1+ p)) 0))
(modtime (archive-l-e (+ p 21) 2))
(ucsize (archive-l-e (+ p 25) 4))
(fiddle (string= efnname (upcase efnname)))
- (ifnname (if fiddle (downcase efnname) efnname))
- (text (format " %8d %-11s %-8s %s"
- ucsize
- (archive-dosdate moddate)
- (archive-dostime modtime)
- ifnname)))
- (setq maxlen (max maxlen fnlen)
- totalsize (+ totalsize ucsize)
- visual (cons (archive--file-summary
- text
- (- (length text) (length ifnname))
- (length text))
- visual)
- files (cons (archive--file-desc
+ (ifnname (if fiddle (downcase efnname) efnname)))
+ (setq files (cons (archive--file-desc
efnname ifnname nil ucsize
(concat (archive-dosdate moddate)
" " (archive-dostime modtime))
:pos (1- p))
files)
p (+ p 29 csize))))
- (goto-char (point-min))
- (let ((dash (concat "- -------- ----------- -------- "
- (make-string maxlen ?-)
- "\n")))
- (insert "M Length Date Time File\n"
- dash)
- (archive-summarize-files (nreverse visual))
- (insert dash
- (format " %8d %d file%s"
- totalsize
- (length files)
- (if (= 1 (length files)) "" "s"))
- "\n"))
- (apply #'vector (nreverse files))))
+ (archive--summarize-descs (nreverse files))))
(defun archive-arc-rename-entry (newname descr)
(if (string-match "[:\\/]" newname)
(defun archive-lzh-summarize (&optional start)
(let ((p (or start 1)) ;; 1 for .lzh, something further on for .exe
- (totalsize 0)
- (maxlen 8)
- files
- visual)
+ files)
(while (progn (goto-char p) ;beginning of a base header.
(looking-at "\\(.\\|\n\\)\\(.\\|\n\\)-l[hz][0-9ds]-"))
(let* ((hsize (get-byte p)) ;size of the base header (level 0 and 1)
(time2 (archive-l-e (+ p 17) 2)) ;and UNIX format in level 2 header.)
(hdrlvl (get-byte (+ p 20))) ;header level
thsize ;total header size (base + extensions)
- fnlen efnname osid fiddle ifnname width p2
+ fnlen efnname osid fiddle ifnname p2
neh ;beginning of next extension header (level 1 and 2)
- mode modestr uid gid text dir prname
+ mode uid gid dir prname
gname uname modtime moddate)
(if (= hdrlvl 3) (error "can't handle lzh level 3 header type"))
(when (or (= hdrlvl 0) (= hdrlvl 1))
(setq neh (+ p2 3)) ;specific to level 1 header
(if (= hdrlvl 2)
(setq neh (+ p 24)))) ;specific to level 2 header
- (if neh ;if level 1 or 2 we expect extension headers to follow
+ (if neh ;if level 1 or 2 we expect extension headers to follow
(let* ((ehsize (archive-l-e neh 2)) ;size of the extension header
(etype (get-byte (+ neh 2)))) ;extension type
(while (not (= ehsize 0))
- (cond
- ((= etype 1) ;file name
+ (cond
+ ((= etype 1) ;file name
(let ((i (+ neh 3)))
(while (< i (+ neh ehsize))
(setq efnname (concat efnname (char-to-string (get-byte i))))
(setq i (1+ i)))))
- ((= etype 2) ;directory name
+ ((= etype 2) ;directory name
(let ((i (+ neh 3)))
(while (< i (+ neh ehsize))
- (setq dir (concat dir
- (if (= (get-byte i)
- 255)
- "/"
- (char-to-string
- (char-after i)))))
- (setq i (1+ i)))))
+ (setq dir (concat dir
+ (if (= (get-byte i)
+ 255)
+ "/"
+ (char-to-string
+ (char-after i)))))
+ (setq i (1+ i)))))
((= etype 80) ;Unix file permission
(setq mode (archive-l-e (+ neh 3) 2)))
((= etype 81) ;UNIX file group/user ID
(while (< i (+ neh ehsize))
(setq uname (concat uname (char-to-string (char-after i))))
(setq i (1+ i)))))
- )
+ )
(setq neh (+ neh ehsize))
(setq ehsize (archive-l-e neh 2))
(setq etype (get-byte (+ neh 2))))
((= 0 osid) (string= efnname (upcase efnname)))))
(setq ifnname (if fiddle (downcase efnname) efnname))
(setq prname (if dir (concat dir ifnname) ifnname))
- (setq width (if prname (string-width prname) 0))
- (setq modestr (archive-int-to-mode mode))
(setq moddate (if (= hdrlvl 2)
(archive-unixdate time1 time2) ;level 2 header in UNIX format
(archive-dosdate time2))) ;level 0 and 1 header in DOS format
(setq modtime (if (= hdrlvl 2)
(archive-unixtime time1 time2)
(archive-dostime time1)))
- (setq text (if archive-alternate-display
- (format " %8d %5S %5S %s"
- ucsize
- (or uid "?")
- (or gid "?")
- ifnname)
- (format " %10s %8d %-11s %-8s %s"
- modestr
- ucsize
- moddate
- modtime
- prname)))
- (setq maxlen (max maxlen width)
- totalsize (+ totalsize ucsize)
- visual (cons (archive--file-summary
- text
- (- (length text) (length prname))
- (length text))
- visual)
- files (cons (archive--file-desc
- prname ifnname mode ucsize
- (concat moddate " " modtime)
- :pos (1- p)
- :uid (or uname (if uid (number-to-string uid)))
- :gid (or gname (if gid (number-to-string gid))))
- files))
+ (push (archive--file-desc
+ prname ifnname mode ucsize
+ (concat moddate " " modtime)
+ :pos (1- p)
+ :uid (or uname (if uid (number-to-string uid)))
+ :gid (or gname (if gid (number-to-string gid))))
+ files)
(cond ((= hdrlvl 1)
(setq p (+ p hsize 2 csize)))
((or (= hdrlvl 2) (= hdrlvl 0))
(setq p (+ p thsize 2 csize))))
))
- (goto-char (point-min))
- (let ((dash (concat (if archive-alternate-display
- "- -------- ----- ----- "
- "- ---------- -------- ----------- -------- ")
- (make-string maxlen ?-)
- "\n"))
- (header (if archive-alternate-display
- "M Length Uid Gid File\n"
- "M Filemode Length Date Time File\n"))
- (sumline (if archive-alternate-display
- " %8.0f %d file%s"
- " %8.0f %d file%s")))
- (insert header dash)
- (archive-summarize-files (nreverse visual))
- (insert dash
- (format sumline
- totalsize
- (length files)
- (if (= 1 (length files)) "" "s"))
- "\n"))
- (apply #'vector (nreverse files))))
+ (archive--summarize-descs (nreverse files))))
(defconst archive-lzh-alternate-display t)
(goto-char (- (point-max) (- 22 18)))
(search-backward-regexp "[P]K\005\006")
(let ((p (archive-l-e (+ (point) 16) 4))
- (maxlen 8)
- (totalsize 0)
- files
- visual)
+ files)
(when (= p -1)
;; If the offset of end-of-central-directory is -1, this is a
;; Zip64 extended ZIP file format, and we need to glean the info
(logand 1 (get-byte (+ p 38))))
?\222 0)))
(t nil)))
- (modestr (archive-int-to-mode mode))
(fiddle (and archive-zip-case-fiddle
(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 width)
- totalsize (+ totalsize ucsize)
- visual (cons (archive--file-summary
- text
- (- (length text) (length ifnname))
- (length text))
- visual)
- files (cons (if isdir
- nil
- (archive--file-desc
- efnname ifnname mode ucsize
- (concat (archive-dosdate moddate)
- " " (archive-dostime modtime))
- :pos (1- p)))
- files)
+ (ifnname (if fiddle (downcase efnname) efnname)))
+ (setq files (cons (archive--file-desc
+ efnname ifnname mode ucsize
+ (concat (archive-dosdate moddate)
+ " " (archive-dostime modtime))
+ :pos (1- p))
+ files)
p (+ p 46 fnlen exlen fclen))))
- (goto-char (point-min))
- (let ((dash (concat "- ---------- -------- ----------- -------- "
- (make-string maxlen ?-)
- "\n")))
- (insert "M Filemode Length Date Time File\n"
- dash)
- (archive-summarize-files (nreverse visual))
- (insert dash
- (format " %8d %d file%s"
- totalsize
- (length files)
- (if (= 1 (length files)) "" "s"))
- "\n"))
- (apply #'vector (nreverse files))))
+ (archive--summarize-descs (nreverse files))))
(defun archive-zip-extract (archive name)
(cond
(defun archive-zoo-summarize ()
(let ((p (1+ (archive-l-e 25 4)))
- (maxlen 8)
- (totalsize 0)
- files
- visual)
+ files)
(while (and (string= "\334\247\304\375" (buffer-substring p (+ p 4)))
(> (archive-l-e (+ p 6) 4) 0))
(let* ((next (1+ (archive-l-e (+ p 6) 4)))
(decode-coding-string
str archive-file-name-coding-system)))
(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 width)
- totalsize (+ totalsize ucsize)
- visual (cons (archive--file-summary
- text
- (- (length text) (length ifnname))
- (length text))
- visual)
- files (cons (archive--file-desc
+ (ifnname (if fiddle (downcase efnname) efnname)))
+ (setq files (cons (archive--file-desc
efnname ifnname nil ucsize
(concat (archive-dosdate moddate)
" " (archive-dostime modtime)))
files)
p next)))
- (goto-char (point-min))
- (let ((dash (concat "- -------- ----------- -------- "
- (make-string maxlen ?-)
- "\n")))
- (insert "M Length Date Time File\n"
- dash)
- (archive-summarize-files (nreverse visual))
- (insert dash
- (format " %8d %d file%s"
- totalsize
- (length files)
- (if (= 1 (length files)) "" "s"))
- "\n"))
- (apply #'vector (nreverse files))))
+ (archive--summarize-descs (nreverse files))))
(defun archive-zoo-extract (archive name)
(archive-extract-by-stdout archive name archive-zoo-extract))
;; File is used internally for `archive-rar-exe-summarize'.
(unless file (setq file buffer-file-name))
(let* ((copy (file-local-copy file))
- (maxname 10)
- (maxsize 5)
(files ()))
(with-temp-buffer
- (call-process "lsar" nil t nil "-l" (or file copy))
- (if copy (delete-file copy))
+ (unwind-protect
+ (call-process "lsar" nil t nil "-l" (or file copy))
+ (if copy (delete-file copy)))
(goto-char (point-min))
(re-search-forward "^\\(\s+=+\s*\\)+\n")
(while (looking-at (concat "^\s+[0-9.]+\s+D?-+\s+" ; Flags
"\\([0-9-]+\\)\s+" ; Size
- "\\([-0-9.%]+\\)\s+" ; Ratio
+ "\\([-0-9.]+\\)%?\s+" ; Ratio
"\\([0-9a-zA-Z]+\\)\s+" ; Mode
"\\([0-9-]+\\)\s+" ; Date
"\\([0-9:]+\\)\s+" ; Time
(goto-char (match-end 0))
(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 (archive--file-desc name name nil
;; Size
(string-to-number size)
(concat (match-string 4) " " (match-string 5))
:ratio (match-string 2))
files))))
- (setq files (nreverse files))
- (goto-char (point-min))
- (let* ((format (format " %%s %%%ds %%5s %%s" maxsize))
- (sep (format format "---------- -----" (make-string maxsize ?-)
- "-----" ""))
- (column (length sep)))
- (insert (format format " Date Time " "Size" "Ratio" "Filename") "\n")
- (insert sep (make-string maxname ?-) "\n")
- (archive-summarize-files
- (mapcar (lambda (desc)
- (let ((text
- (format format
- (archive--file-desc-time desc)
- (archive--file-desc-size desc)
- (archive--file-desc-ratio desc)
- (archive--file-desc-int-file-name desc))))
- (archive--file-summary
- text
- column
- (length text))))
- files))
- (insert sep (make-string maxname ?-) "\n")
- (apply #'vector files))))
+ (archive--summarize-descs (nreverse files))))
(defun archive-rar-extract (archive name)
;; unrar-free seems to have no way to extract to stdout or even to a file.
;;; Section: 7z Archives
(defun archive-7z-summarize ()
- (let ((maxname 10)
- (maxsize 5)
- (file buffer-file-name)
+ (let ((file buffer-file-name)
(files ()))
(with-temp-buffer
(call-process archive-7z-program nil t nil "l" "-slt" file)
(time (save-excursion
(and (re-search-forward "^Modified = \\(.*\\)\n")
(match-string 1)))))
- (if (> (length name) maxname) (setq maxname (length name)))
- (if (> (length size) maxsize) (setq maxsize (length size)))
(push (archive--file-desc name name nil (string-to-number size) time)
files))))
- (setq files (nreverse files))
- (goto-char (point-min))
- (let* ((format (format " %%%ds %%s %%s" maxsize))
- (sep (format format (make-string maxsize ?-) "-------------------" ""))
- (column (length sep)))
- (insert (format format "Size " "Date Time " " Filename") "\n")
- (insert sep (make-string maxname ?-) "\n")
- (archive-summarize-files
- (mapcar (lambda (desc)
- (let ((text
- (format format
- (archive--file-desc-size desc)
- (archive--file-desc-time desc)
- (archive--file-desc-int-file-name desc))))
- (archive--file-summary
- text column (length text))))
- files))
- (insert sep (make-string maxname ?-) "\n")
- (apply #'vector files))))
+ (archive--summarize-descs (nreverse files))))
(defun archive-7z-extract (archive name)
;; 7z doesn't provide a `quiet' option to suppress non-essential
(defun archive-ar-summarize ()
;; File is used internally for `archive-rar-exe-summarize'.
- (let* ((maxname 10)
- (maxtime 16)
- (maxuser 5)
- (maxgroup 5)
- (maxmode 10)
- (maxsize 5)
- (files ()))
+ (let* ((files ()))
(goto-char (point-min))
(search-forward "!<arch>\n")
(while (looking-at archive-ar-file-header-re)
(setq group (substring group 0 (string-match " +\\'" group)))
;; Move to the end of the data.
(forward-char size) (if (eq ?\n (char-after)) (forward-char 1))
- (if (> (length name) maxname) (setq maxname (length name)))
- (if (> (length time) maxtime) (setq maxtime (length time)))
- (if (> (length user) maxuser) (setq maxuser (length user)))
- (if (> (length group) maxgroup) (setq maxgroup (length group)))
- (if (> (length sizestr) maxsize) (setq maxsize (length sizestr)))
(push (archive--file-desc extname extname mode size time
:uid user :gid group)
files)))
- (setq files (nreverse files))
- (goto-char (point-min))
- (let* ((format (format "%%%ds %%%ds/%%-%ds %%%ds %%%ds %%s"
- maxmode maxuser maxgroup maxsize maxtime))
- (sep (format format (make-string maxmode ?-)
- (make-string maxuser ?-)
- (make-string maxgroup ?-)
- (make-string maxsize ?-)
- (make-string maxtime ?-) ""))
- (column (length sep)))
- (insert (format format " Mode " "User" "Group" " Size "
- " Date " "Filename")
- "\n")
- (insert sep (make-string maxname ?-) "\n")
- (archive-summarize-files
- (mapcar (lambda (desc)
- (let ((text
- (format format
- (archive-int-to-mode
- (archive--file-desc-mode desc))
- (archive--file-desc-uid desc)
- (archive--file-desc-gid desc)
- (archive--file-desc-size desc)
- (archive--file-desc-time desc)
- (archive--file-desc-int-file-name desc))))
- (archive--file-summary text column (length text))))
- files))
- (insert sep (make-string maxname ?-) "\n")
- (apply #'vector files))))
+ (archive--summarize-descs (nreverse files))))
(defun archive-ar-extract (archive name)
(let ((destbuf (current-buffer))
(if (equal name (archive-ar--name this))
(setq from (point))
;; Move to the end of the data.
- (forward-char size) (if (eq ?\n (char-after)) (forward-char 1)))))
+ (forward-char size)
+ (if (eq ?\n (char-after)) (forward-char 1)))))
(when from
(set-buffer-multibyte nil)
(with-current-buffer destbuf