;;; dired-aux.el --- less commonly used parts of dired -*-byte-compile-dynamic: t;-*-
-;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1986, 1992, 1994, 1998, 2000, 2001
+;; Free Software Foundation, Inc.
;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>.
+;; Maintainer: FSF
+;; Keywords: files
;; This file is part of GNU Emacs.
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to
-;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
;;; Commentary:
;;;###begin dired-cmd.el
;; Diffing and compressing
+(defconst dired-star-subst-regexp "\\(^\\|[ \t]\\)\\*\\([ \t]\\|$\\)")
+(defconst dired-quark-subst-regexp "\\(^\\|[ \t]\\)\\?\\([ \t]\\|$\\)")
+
;;;###autoload
(defun dired-diff (file &optional switches)
"Compare file at point with file FILE using `diff'.
-FILE defaults to the file at the mark.
+FILE defaults to the file at the mark. (That's the mark set by
+\\[set-mark-command], not by Dired's \\[dired-mark] command.)
The prompted-for file is the first file given to `diff'.
With prefix arg, prompt for second argument SWITCHES,
which is options for `diff'."
(setq failures
(dired-bunch-files 10000
(function dired-check-process)
- (list operation program new-attribute)
+ (append
+ (list operation program new-attribute)
+ (if (string-match "gnu" system-configuration)
+ '("--") nil))
files))
(dired-do-redisplay arg);; moves point if ARG is an integer
(if failures
"Change the group of the marked (or next ARG) files."
(interactive "P")
(if (memq system-type '(ms-dos windows-nt))
- (error "chgrp not supported on this system."))
+ (error "chgrp not supported on this system"))
(dired-do-chxxx "Group" "chgrp" 'chgrp arg))
;;;###autoload
"Change the owner of the marked (or next ARG) files."
(interactive "P")
(if (memq system-type '(ms-dos windows-nt))
- (error "chown not supported on this system."))
+ (error "chown not supported on this system"))
(dired-do-chxxx "Owner" dired-chown-program 'chown arg))
;; Process all the files in FILES in batches of a convenient size,
;; and this file won't fit in the length limit, process now.
(if (and pending (> (+ thislength pending-length) max))
(setq failures
- (nconc (apply function (append args pending))
+ (nconc (apply function (append args (nreverse pending)))
failures)
pending nil
pending-length 0))
(setq pending files)
(setq pending-length (+ thislength pending-length))
(setq files rest)))
- (nconc (apply function (append args pending))
+ (nconc (apply function (append args (nreverse pending)))
failures)))
;;;###autoload
(defun dired-map-dired-file-lines (fun)
;; Perform FUN with point at the end of each non-directory line.
- ;; FUN takes one argument, the filename (complete pathname).
+ ;; FUN takes one argument, the absolute filename.
(save-excursion
(let (file buffer-read-only)
(goto-char (point-min))
;;The caller may want to flag some of these files for deletion.
(let* ((base-versions
(concat (file-name-nondirectory fn) ".~"))
- (bv-length (length base-versions))
+ (backup-extract-version-start (length base-versions))
(possibilities (file-name-all-completions
base-versions
(file-name-directory fn)))
(insert dired-del-marker)))))
\f
;;; Shell commands
-;;>>> install (move this function into simple.el)
-(defun dired-shell-quote (filename)
- "Quote a file name for inferior shell (see variable `shell-file-name')."
- ;; Quote everything except POSIX filename characters.
- ;; This should be safe enough even for really weird shells.
- (let ((result "") (start 0) end)
- (while (string-match "[^-0-9a-zA-Z_./]" filename start)
- (setq end (match-beginning 0)
- result (concat result (substring filename start end)
- "\\" (substring filename end (1+ end)))
- start (1+ end)))
- (concat result (substring filename start))))
(defun dired-read-shell-command (prompt arg files)
;; "Read a dired shell command prompting with PROMPT (using read-string).
;; The in-background argument is only needed in Emacs 18 where
;; shell-command doesn't understand an appended ampersand `&'.
;;;###autoload
-(defun dired-do-shell-command (command &optional arg)
+(defun dired-do-shell-command (command &optional arg file-list)
"Run a shell command COMMAND on the marked files.
If no files are marked or a specific numeric prefix arg is given,
the next ARG files are used. Just \\[universal-argument] means the current file.
The prompt mentions the file(s) or the marker, as appropriate.
-If there is output, it goes to a separate buffer.
+If there is a `*' in COMMAND, surrounded by whitespace, this runs
+COMMAND just once with the entire file list substituted there.
+
+If there is no `*', but there is a `?' in COMMAND, surrounded by
+whitespace, this runs COMMAND on each file individually with the
+file name substituted for `?'.
+
+Otherwise, this runs COMMAND on each file individually with the
+file name added at the end of COMMAND (separated by a space).
+
+`*' and `?' when not surrounded by whitespace have no special
+significance for `dired-do-shell-command', and are passed through
+normally to the shell, but you must confirm first. To pass `*' by
+itself to the shell as a wildcard, type `*\"\"'.
-Normally the command is run on each file individually.
-However, if there is a `*' in the command then it is run
-just once with the entire file list substituted there.
+If COMMAND produces output, it goes to a separate buffer.
-No automatic redisplay of dired buffers is attempted, as there's no
-telling what files the command may have changed. Type
-\\[dired-do-redisplay] to redisplay the marked files.
+This feature does not try to redisplay Dired buffers afterward, as
+there's no telling what files COMMAND may have changed.
+Type \\[dired-do-redisplay] to redisplay the marked files.
-The shell command has the top level directory as working directory, so
-output files usually are created there instead of in a subdir."
+When COMMAND runs, its working directory is the top-level directory of
+the Dired buffer, so output files usually are created there instead of
+in a subdir.
+
+In a noninteractive call (from Lisp code), you must specify
+the list of file names explicitly with the FILE-LIST argument."
;;Functions dired-run-shell-command and dired-shell-stuff-it do the
;;actual work and can be redefined for customization.
- (interactive (list
- ;; Want to give feedback whether this file or marked files are used:
- (dired-read-shell-command (concat "! on "
- "%s: ")
- current-prefix-arg
- (dired-get-marked-files
- t current-prefix-arg))
- current-prefix-arg))
- (let* ((on-each (not (string-match "\\*" command)))
- (file-list (dired-get-marked-files t arg)))
- (if on-each
- (dired-bunch-files
- (- 10000 (length command))
- (function (lambda (&rest files)
- (dired-run-shell-command
- (dired-shell-stuff-it command files t arg))))
- nil
- file-list)
- ;; execute the shell command
- (dired-run-shell-command
- (dired-shell-stuff-it command file-list nil arg)))))
+ (interactive
+ (let ((files (dired-get-marked-files t current-prefix-arg)))
+ (list
+ ;; Want to give feedback whether this file or marked files are used:
+ (dired-read-shell-command (concat "! on "
+ "%s: ")
+ current-prefix-arg
+ files)
+ current-prefix-arg
+ files)))
+ (let* ((on-each (not (string-match dired-star-subst-regexp command)))
+ (subst (not (string-match dired-quark-subst-regexp command)))
+ (star (not (string-match "\\*" command)))
+ (qmark (not (string-match "\\?" command))))
+ ;; Get confirmation for wildcards that may have been meant
+ ;; to control substitution of a file name or the file name list.
+ (if (cond ((not (or on-each subst))
+ (error "You can not combine `*' and `?' substitution marks"))
+ ((and star (not on-each))
+ (y-or-n-p "Confirm--do you mean to use `*' as a wildcard? "))
+ ((and qmark (not subst))
+ (y-or-n-p "Confirm--do you mean to use `?' as a wildcard? "))
+ (t))
+ (if on-each
+ (dired-bunch-files
+ (- 10000 (length command))
+ (function (lambda (&rest files)
+ (dired-run-shell-command
+ (dired-shell-stuff-it command files t arg))))
+ nil
+ file-list)
+ ;; execute the shell command
+ (dired-run-shell-command
+ (dired-shell-stuff-it command file-list nil arg))))))
;; Might use {,} for bash or csh:
(defvar dired-mark-prefix ""
;; Might be redefined for smarter things and could then use RAW-ARG
;; (coming from interactive P and currently ignored) to decide what to do.
;; Smart would be a way to access basename or extension of file names.
-;; See dired-trns.el for an approach to this.
- ;; Bug: There is no way to quote a *
- ;; On the other hand, you can never accidentally get a * into your cmd.
(let ((stuff-it
- (if (string-match "\\*" command)
- (function (lambda (x)
- (dired-replace-in-string "\\*" x command)))
- (function (lambda (x) (concat command " " x))))))
+ (if (or (string-match dired-star-subst-regexp command)
+ (string-match dired-quark-subst-regexp command))
+ (lambda (x)
+ (let ((retval command))
+ (while (string-match
+ "\\(^\\|[ \t]\\)\\([*?]\\)\\([ \t]\\|$\\)" retval)
+ (setq retval (replace-match x t t retval 2)))
+ retval))
+ (lambda (x) (concat command dired-mark-separator x)))))
(if on-each
- (mapconcat stuff-it (mapcar 'dired-shell-quote file-list) ";")
- (let ((fns (mapconcat 'dired-shell-quote
- file-list dired-mark-separator)))
+ (mapconcat stuff-it (mapcar 'shell-quote-argument file-list) ";")
+ (let ((files (mapconcat 'shell-quote-argument
+ file-list dired-mark-separator)))
(if (> (length file-list) 1)
- (setq fns (concat dired-mark-prefix fns dired-mark-postfix)))
- (funcall stuff-it fns)))))
+ (setq files (concat dired-mark-prefix files dired-mark-postfix)))
+ (funcall stuff-it files)))))
;; This is an extra function so that it can be redefined by ange-ftp.
(defun dired-run-shell-command (command)
- (shell-command command)
+ (let ((handler
+ (find-file-name-handler (directory-file-name default-directory)
+ 'shell-command)))
+ (if handler (apply handler 'shell-command (list command))
+ (shell-command command)))
;; Return nil for sake of nconc in dired-bunch-files.
nil)
\f
(defun dired-call-process (program discard &rest arguments)
; "Run PROGRAM with output to current buffer unless DISCARD is t.
;Remaining arguments are strings passed as command arguments to PROGRAM."
- (apply 'call-process program nil (not discard) nil arguments))
+ ;; Look for a handler for default-directory in case it is a remote file name.
+ (let ((handler
+ (find-file-name-handler (directory-file-name default-directory)
+ 'dired-call-process)))
+ (if handler (apply handler 'dired-call-process
+ program discard arguments)
+ (apply 'call-process program nil (not discard) nil arguments))))
(defun dired-check-process (msg program &rest arguments)
; "Display MSG while running PROGRAM, and check for output.
(while (/= 0 arg)
(setq file (dired-get-filename nil t))
(if (not file)
- (error "Can only kill file lines.")
+ (error "Can only kill file lines")
(save-excursion (and file
(dired-goto-subdir file)
(dired-kill-subdir)))
(dired-log (concat "Failed to compress" from-file))
from-file)))
+(defvar dired-compress-file-suffixes
+ '(("\\.gz\\'" "" "gunzip")
+ ("\\.tgz\\'" ".tar" "gunzip")
+ ("\\.Z\\'" "" "uncompress")
+ ;; For .z, try gunzip. It might be an old gzip file,
+ ;; or it might be from compact? pack? (which?) but gunzip handles both.
+ ("\\.z\\'" "" "gunzip")
+ ("\\.bz2\\'" "" "bunzip2")
+ ;; This item controls naming for compression.
+ ("\\.tar\\'" ".tgz" nil))
+ "Control changes in file name suffixes for compression and uncompression.
+Each element specifies one transformation rule, and has the form:
+ (REGEXP NEW-SUFFIX PROGRAM)
+The rule applies when the old file name matches REGEXP.
+The new file name is computed by deleting the part that matches REGEXP
+ (as well as anything after that), then adding NEW-SUFFIX in its place.
+If PROGRAM is non-nil, the rule is an uncompression rule,
+and uncompression is done by running PROGRAM.
+Otherwise, the rule is a compression rule, and compression is done with gzip.")
+
;;;###autoload
(defun dired-compress-file (file)
;; Compress or uncompress FILE.
;; Return the name of the compressed or uncompressed file.
;; Return nil if no change in files.
- (let ((handler (find-file-name-handler file 'dired-compress-file)))
+ (let ((handler (find-file-name-handler file 'dired-compress-file))
+ suffix newname
+ (suffixes dired-compress-file-suffixes))
+ ;; See if any suffix rule matches this file name.
+ (while suffixes
+ (let (case-fold-search)
+ (if (string-match (car (car suffixes)) file)
+ (setq suffix (car suffixes) suffixes nil))
+ (setq suffixes (cdr suffixes))))
+ ;; If so, compute desired new name.
+ (if suffix
+ (setq newname (concat (substring file 0 (match-beginning 0))
+ (nth 1 suffix))))
(cond (handler
(funcall handler 'dired-compress-file file))
((file-symlink-p file)
nil)
- ((let (case-fold-search)
- (string-match "\\.Z$" file))
- (if (not (dired-check-process (concat "Uncompressing " file)
- "uncompress" file))
- (substring file 0 -2)))
- ((let (case-fold-search)
- (string-match "\\.gz$" file))
- (if (not (dired-check-process (concat "Uncompressing " file)
- "gunzip" file))
- (substring file 0 -3)))
- ;; For .z, try gunzip. It might be an old gzip file,
- ;; or it might be from compact? pack? (which?) but gunzip handles
- ;; both.
- ((let (case-fold-search)
- (string-match "\\.z$" file))
+ ((and suffix (nth 2 suffix))
+ ;; We found an uncompression rule.
(if (not (dired-check-process (concat "Uncompressing " file)
- "gunzip" file))
- (substring file 0 -2)))
+ (nth 2 suffix) file))
+ newname))
(t
+ ;;; We don't recognize the file as compressed, so compress it.
;;; Try gzip; if we don't have that, use compress.
(condition-case nil
(if (not (dired-check-process (concat "Compressing " file)
"gzip" "-f" file))
- (cond ((file-exists-p (concat file ".gz"))
- (concat file ".gz"))
- (t (concat file ".z"))))
+ (let ((out-name
+ (if (file-exists-p (concat file ".gz"))
+ (concat file ".gz")
+ (concat file ".z"))))
+ ;; Rename the compressed file to NEWNAME
+ ;; if it hasn't got that name already.
+ (if (and newname (not (equal newname out-name)))
+ (progn
+ (rename-file out-name newname t)
+ newname)
+ out-name)))
(file-error
(if (not (dired-check-process (concat "Compressing " file)
"compress" "-f" file))
+ ;; Don't use NEWNAME with `compress'.
(concat file ".Z"))))))))
\f
(defun dired-mark-confirm (op-symbol arg)
;; Confirmation consists in a y-or-n question with a file list
;; pop-up unless OP-SYMBOL is a member of `dired-no-confirm'.
;; The files used are determined by ARG (as in dired-get-marked-files).
- (or (memq op-symbol dired-no-confirm)
+ (or (eq dired-no-confirm t)
+ (memq op-symbol dired-no-confirm)
(let ((files (dired-get-marked-files t arg))
(string (if (eq op-symbol 'compress) "Compress or uncompress"
(capitalize (symbol-name op-symbol)))))
(delete-region (point) (progn (forward-line 1) (point)))
(if file
(progn
- (dired-add-entry file)
+ (dired-add-entry file nil t)
;; Replace space by old marker without moving point.
;; Faster than goto+insdel inside a save-excursion?
(subst-char-in-region opoint (1+ opoint) ?\040 char))))
(dired-move-to-filename))
-(defun dired-fun-in-all-buffers (directory fun &rest args)
- ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS.
- ;; Return list of buffers where FUN succeeded (i.e., returned non-nil).
- (let ((buf-list (dired-buffers-for-dir (expand-file-name directory)))
- (obuf (current-buffer))
- buf success-list)
- (while buf-list
- (setq buf (car buf-list)
- buf-list (cdr buf-list))
- (unwind-protect
- (progn
- (set-buffer buf)
- (if (apply fun args)
- (setq success-list (cons (buffer-name buf) success-list))))
- (set-buffer obuf)))
- success-list))
-
;;;###autoload
(defun dired-add-file (filename &optional marker-char)
(dired-fun-in-all-buffers
- (file-name-directory filename)
+ (file-name-directory filename) (file-name-nondirectory filename)
(function dired-add-entry) filename marker-char))
-(defun dired-add-entry (filename &optional marker-char)
+(defun dired-add-entry (filename &optional marker-char relative)
;; Add a new entry for FILENAME, optionally marking it
;; with MARKER-CHAR (a character, else dired-marker-char is used).
;; Note that this adds the entry `out of order' if files sorted by
;; Hidden subdirs are exposed if a file is added there.
(setq filename (directory-file-name filename))
;; Entry is always for files, even if they happen to also be directories
- (let ((opoint (point))
- (cur-dir (dired-current-directory))
- (orig-file-name filename)
- (directory (file-name-directory filename))
- reason)
- (setq filename (file-name-nondirectory filename)
+ (let* ((opoint (point))
+ (cur-dir (dired-current-directory))
+ (orig-file-name filename)
+ (directory (if relative cur-dir (file-name-directory filename)))
+ reason)
+ (setq filename
+ (if relative
+ (file-relative-name filename directory)
+ (file-name-nondirectory filename))
reason
(catch 'not-found
(if (string= directory cur-dir)
(if (eq (following-char) ?\r)
(dired-unhide-subdir))
;; We are already where we should be, except when
- ;; point is before the subdir line or its total line.
+ ;; point is before the subdir line or its total line.
(let ((p (dired-after-subdir-garbage cur-dir)))
(if (< (point) p)
(goto-char p))))
;; else try to find correct place to insert
(if (dired-goto-subdir directory)
- (progn;; unhide if necessary
- (if (looking-at "\r");; point is at end of subdir line
+ (progn ;; unhide if necessary
+ (if (looking-at "\r") ;; point is at end of subdir line
(dired-unhide-subdir))
;; found - skip subdir and `total' line
;; and uninteresting files like . and ..
(beginning-of-line)
(setq opoint (point))
(dired-add-entry-do-indentation marker-char)
- ;; don't expand `.'. Show just the file name within directory.
+ ;; don't expand `.'. Show just the file name within directory.
(let ((default-directory directory))
(insert-directory filename
(concat dired-actual-switches "d")))
;; It inserts the file's absolute name, rather than
;; the relative one. That may be hard to fix since it
;; is probably controlled by something in ftp.
- (goto-char opoint)
- (let ((inserted-name (dired-get-filename 'no-dir)))
+ (goto-char opoint)
+ (let ((inserted-name (dired-get-filename 'verbatim)))
(if (file-name-directory inserted-name)
(progn
(end-of-line)
(insert filename)
(forward-char 1))
(forward-line 1)))
- ;; Give each line a text property recording info about it.
+ ;; Give each line a text property recording info about it.
(dired-insert-set-properties opoint (point))
(forward-line -1)
- (if dired-after-readin-hook;; the subdir-alist is not affected...
- (save-excursion;; ...so we can run it right now:
+ (if dired-after-readin-hook ;; the subdir-alist is not affected...
+ (save-excursion ;; ...so we can run it right now:
(save-restriction
(beginning-of-line)
(narrow-to-region (point) (save-excursion
(dired-move-to-filename))
;; return nil if all went well
nil))
- (if reason ; don't move away on failure
+ (if reason ; don't move away on failure
(goto-char opoint))
- (not reason))) ; return t on success, nil else
+ (not reason))) ; return t on success, nil else
;; This is a separate function for the sake of nested dired format.
(defun dired-add-entry-do-indentation (marker-char)
;;;###autoload
(defun dired-remove-file (file)
(dired-fun-in-all-buffers
- (file-name-directory file) (function dired-remove-entry) file))
+ (file-name-directory file) (file-name-nondirectory file)
+ (function dired-remove-entry) file))
(defun dired-remove-entry (file)
(save-excursion
;;;###autoload
(defun dired-relist-file (file)
(dired-fun-in-all-buffers (file-name-directory file)
+ (file-name-nondirectory file)
(function dired-relist-entry) file))
(defun dired-relist-entry (file)
;; Relist the line for FILE, or just add it if it did not exist.
- ;; FILE must be an absolute pathname.
+ ;; FILE must be an absolute file name.
(let (buffer-read-only marker)
;; If cursor is already on FILE's line delete-region will cause
;; save-excursion to fail because of floating makers,
\f
;;; Copy, move/rename, making hard and symbolic links
-(defvar dired-backup-overwrite nil
+(defcustom dired-recursive-copies nil
+ "*Decide whether recursive copies are allowed.
+nil means no recursive copies.
+`always' means copy recursively without asking.
+`top' means ask for each directory at top level.
+Anything else means ask for each directory."
+ :type '(choice :tag "Copy directories"
+ (const :tag "No recursive copies" nil)
+ (const :tag "Ask for each directory" t)
+ (const :tag "Ask for each top directory only" top)
+ (const :tag "Copy directories without asking" always))
+ :group 'dired)
+
+(defcustom dired-backup-overwrite nil
"*Non-nil if Dired should ask about making backups before overwriting files.
-Special value `always' suppresses confirmation.")
+Special value `always' suppresses confirmation."
+ :type '(choice (const :tag "off" nil)
+ (const :tag "suppress" always)
+ (other :tag "ask" t))
+ :group 'dired)
(defvar dired-overwrite-confirmed)
;; Save old version of a to be overwritten file TO.
;; `dired-overwrite-confirmed' and `overwrite-backup-query' are fluid vars
;; from dired-create-files.
- (if (and dired-backup-overwrite
- dired-overwrite-confirmed
- (or (eq 'always dired-backup-overwrite)
- (dired-query 'overwrite-backup-query
- (format "Make backup for existing file `%s'? " to))))
- (let ((backup (car (find-backup-file-name to))))
- (rename-file to backup 0) ; confirm overwrite of old backup
- (dired-relist-entry backup))))
+ (let (backup)
+ (if (and dired-backup-overwrite
+ dired-overwrite-confirmed
+ (setq backup (car (find-backup-file-name to)))
+ (or (eq 'always dired-backup-overwrite)
+ (dired-query 'overwrite-backup-query
+ (format "Make backup for existing file `%s'? "
+ to))))
+ (progn
+ (rename-file to backup 0) ; confirm overwrite of old backup
+ (dired-relist-entry backup)))))
;;;###autoload
(defun dired-copy-file (from to ok-flag)
(dired-handle-overwrite to)
- (copy-file from to ok-flag dired-copy-preserve-time))
+ (condition-case ()
+ (dired-copy-file-recursive from to ok-flag dired-copy-preserve-time t
+ dired-recursive-copies)
+ (file-date-error (message "Can't set date")
+ (sit-for 1))))
+
+(defun dired-copy-file-recursive (from to ok-flag &optional
+ preserve-time top recursive)
+ (if (and recursive
+ (eq t (car (file-attributes from))) ; A directory, no symbolic link.
+ (or (eq recursive 'always)
+ (yes-or-no-p (format "Recursive copies of %s " from))))
+ (let ((files (directory-files from nil dired-re-no-dot)))
+ (if (eq recursive 'top) (setq recursive 'always)) ; Don't ask any more.
+ (if (file-exists-p to)
+ (or top (dired-handle-overwrite to))
+ (make-directory to))
+ (while files
+ (dired-copy-file-recursive
+ (expand-file-name (car files) from)
+ (expand-file-name (car files) to)
+ ok-flag preserve-time nil recursive)
+ (setq files (cdr files))))
+ (or top (dired-handle-overwrite to)) ; Just a file.
+ (copy-file from to ok-flag dired-copy-preserve-time)))
;;;###autoload
(defun dired-rename-file (from to ok-flag)
(rename-file from to ok-flag) ; error is caught in -create-files
;; Silently rename the visited file of any buffer visiting this file.
(and (get-file-buffer from)
- (save-excursion
- (set-buffer (get-file-buffer from))
- (let ((modflag (buffer-modified-p)))
- (set-visited-file-name to)
- (set-buffer-modified-p modflag))))
+ (with-current-buffer (get-file-buffer from)
+ (set-visited-file-name to nil t)))
(dired-remove-file from)
;; See if it's an inserted subdir, and rename that, too.
(dired-rename-subdir from to))
(defun dired-rename-subdir (from-dir to-dir)
(setq from-dir (file-name-as-directory from-dir)
to-dir (file-name-as-directory to-dir))
- (dired-fun-in-all-buffers from-dir
+ (dired-fun-in-all-buffers from-dir nil
(function dired-rename-subdir-1) from-dir to-dir)
;; Update visited file name of all affected buffers
(let ((expanded-from-dir (expand-file-name from-dir))
;; OPERATION (a capitalized string, e.g. `Copy') describes the
;; operation performed. It is used for error logging.
-;; FN-LIST is the list of files to copy (full absolute pathnames).
+;; FN-LIST is the list of files to copy (full absolute file names).
;; NAME-CONSTRUCTOR returns a newfile for every oldfile, or nil to
;; skip. If it skips files for other reasons than a direct user
(dired-move-to-filename))
\f
(defun dired-do-create-files (op-symbol file-creator operation arg
- &optional marker-char op1
- how-to)
- ;; Create a new file for each marked file.
- ;; Prompts user for target, which is a directory in which to create
- ;; the new files. Target may be a plain file if only one marked
- ;; file exists.
- ;; OP-SYMBOL is the symbol for the operation. Function `dired-mark-pop-up'
- ;; will determine whether pop-ups are appropriate for this OP-SYMBOL.
- ;; FILE-CREATOR and OPERATION as in dired-create-files.
- ;; ARG as in dired-get-marked-files.
- ;; Optional arg OP1 is an alternate form for OPERATION if there is
- ;; only one file.
- ;; Optional arg MARKER-CHAR as in dired-create-files.
- ;; Optional arg HOW-TO determines how to treat target:
- ;; If HOW-TO is not given (or nil), and target is a directory, the
- ;; file(s) are created inside the target directory. If target
- ;; is not a directory, there must be exactly one marked file,
- ;; else error.
- ;; If HOW-TO is t, then target is not modified. There must be
- ;; exactly one marked file, else error.
- ;; Else HOW-TO is assumed to be a function of one argument, target,
- ;; that looks at target and returns a value for the into-dir
- ;; variable. The function dired-into-dir-with-symlinks is provided
- ;; for the case (common when creating symlinks) that symbolic
- ;; links to directories are not to be considered as directories
- ;; (as file-directory-p would if HOW-TO had been nil).
+ &optional marker-char op1
+ how-to)
+ "Create a new file for each marked file.
+Prompts user for target, which is a directory in which to create
+ the new files. Target may be a plain file if only one marked
+ file exists. The way the default for the target directory is
+ computed depends on the value of `dired-dwim-target-directory'.
+OP-SYMBOL is the symbol for the operation. Function `dired-mark-pop-up'
+ will determine whether pop-ups are appropriate for this OP-SYMBOL.
+FILE-CREATOR and OPERATION as in `dired-create-files'.
+ARG as in `dired-get-marked-files'.
+Optional arg MARKER-CHAR as in `dired-create-files'.
+Optional arg OP1 is an alternate form for OPERATION if there is
+ only one file.
+Optional arg HOW-TO is used to set the value of the into-dir variable
+ which determines how to treat target.
+ If into-dir is set to nil then target is not regarded as a directory,
+ there must be exactly one marked file, else error.
+ Else if into-dir is set to a list, then target is a generalized
+ directory (e.g. some sort of archive). The first element of into-dir
+ must be a function with at least four arguments:
+ operation as OPERATION above.
+ rfn-list a list of the relative names for the marked files.
+ fn-list a list of the absolute names for the marked files.
+ target.
+ The rest of into-dir are optional arguments.
+ Else into-dir is not a list. Target is a directory.
+ The marked file(s) are created inside the target directory.
+
+ If HOW-TO is not given (or nil), then into-dir is set to true if
+ target is a directory and otherwise to nil.
+ Else if HOW-TO is t, then into-dir is set to nil.
+ Else HOW-TO is assumed to be a function of one argument, target,
+ that looks at target and returns a value for the into-dir
+ variable. The function `dired-into-dir-with-symlinks' is provided
+ for the case (common when creating symlinks) that symbolic
+ links to directories are not to be considered as directories
+ (as `file-directory-p' would if HOW-TO had been nil)."
(or op1 (setq op1 operation))
(let* ((fn-list (dired-get-marked-files nil arg))
- (fn-count (length fn-list))
- (target (expand-file-name
+ (rfn-list (mapcar (function dired-make-relative) fn-list))
+ (dired-one-file ; fluid variable inside dired-create-files
+ (and (consp fn-list) (null (cdr fn-list)) (car fn-list)))
+ (target-dir (dired-dwim-target-directory))
+ (default (and dired-one-file
+ (expand-file-name (file-name-nondirectory (car fn-list))
+ target-dir)))
+ (target (expand-file-name ; fluid variable inside dired-create-files
(dired-mark-read-file-name
- (concat (if (= 1 fn-count) op1 operation) " %s to: ")
- (dired-dwim-target-directory)
- op-symbol arg (mapcar (function dired-make-relative) fn-list))))
- (into-dir (cond ((null how-to) (file-directory-p target))
+ (concat (if dired-one-file op1 operation) " %s to: ")
+ target-dir op-symbol arg rfn-list default)))
+ (into-dir (cond ((null how-to)
+ ;; Allow DOS/Windows users to change the letter
+ ;; case of a directory. If we don't test these
+ ;; conditions up front, file-directory-p below
+ ;; will return t because the filesystem is
+ ;; case-insensitive, and Emacs will try to move
+ ;; foo -> foo/foo, which fails.
+ (if (and (memq system-type '(ms-dos windows-nt))
+ (eq op-symbol 'move)
+ dired-one-file
+ (string= (downcase
+ (expand-file-name (car fn-list)))
+ (downcase
+ (expand-file-name target)))
+ (not (string=
+ (file-name-nondirectory (car fn-list))
+ (file-name-nondirectory target))))
+ nil
+ (file-directory-p target)))
((eq how-to t) nil)
(t (funcall how-to target)))))
- (if (and (> fn-count 1)
- (not into-dir))
- (error "Marked %s: target must be a directory: %s" operation target))
- ;; rename-file bombs when moving directories unless we do this:
- (or into-dir (setq target (directory-file-name target)))
- (dired-create-files
- file-creator operation fn-list
- (if into-dir ; target is a directory
- ;; This function uses fluid vars into-dir and target when called
- ;; inside dired-create-files:
- (function (lambda (from)
- (expand-file-name (file-name-nondirectory from) target)))
- (function (lambda (from) target)))
- marker-char)))
+ (if (and (consp into-dir) (functionp (car into-dir)))
+ (apply (car into-dir) operation rfn-list fn-list target (cdr into-dir))
+ (if (not (or dired-one-file into-dir))
+ (error "Marked %s: target must be a directory: %s" operation target))
+ ;; rename-file bombs when moving directories unless we do this:
+ (or into-dir (setq target (directory-file-name target)))
+ (dired-create-files
+ file-creator operation fn-list
+ (if into-dir ; target is a directory
+ ;; This function uses fluid variable target when called
+ ;; inside dired-create-files:
+ (function
+ (lambda (from)
+ (expand-file-name (file-name-nondirectory from) target)))
+ (function (lambda (from) target)))
+ marker-char))))
;; Read arguments for a marked-files command that wants a file name,
;; perhaps popping up the list of marked files.
;; marks (ARG=nil) or a repeat factor (integerp ARG).
;; If the current file was used, the list has but one element and ARG
;; does not matter. (It is non-nil, non-integer in that case, namely '(4)).
+;; DEFAULT is the default value to return if the user just hits RET;
+;; if it is omitted or nil, then the name of the directory is used.
-(defun dired-mark-read-file-name (prompt dir op-symbol arg files)
+(defun dired-mark-read-file-name (prompt dir op-symbol arg files
+ &optional default)
(dired-mark-pop-up
nil op-symbol files
(function read-file-name)
- (format prompt (dired-mark-prompt arg files)) dir))
+ (format prompt (dired-mark-prompt arg files)) dir default))
(defun dired-dwim-target-directory ()
;; Try to guess which target directory the user may want.
;; just have to remove that symlink by hand before making your marked
;; symlinks.
+(defvar dired-copy-how-to-fn nil
+ "nil or a function used by `dired-do-copy' to determine target.
+See HOW-TO argument for `dired-do-create-files'.")
+
;;;###autoload
(defun dired-do-copy (&optional arg)
"Copy all marked (or next ARG) files, or copy the current file.
When operating on just the current file, you specify the new name.
When operating on multiple or marked files, you specify a directory,
and new copies of these files are made in that directory
-with the same names that the files currently have."
+with the same names that the files currently have. The default
+suggested for the target directory depends on the value of
+`dired-dwim-target', which see."
(interactive "P")
- (dired-do-create-files 'copy (function dired-copy-file)
+ (let ((dired-recursive-copies dired-recursive-copies))
+ (dired-do-create-files 'copy (function dired-copy-file)
(if dired-copy-preserve-time "Copy [-p]" "Copy")
- arg dired-keep-marker-copy))
+ arg dired-keep-marker-copy
+ nil dired-copy-how-to-fn)))
;;;###autoload
(defun dired-do-symlink (&optional arg)
When operating on just the current file, you specify the new name.
When operating on multiple or marked files, you specify a directory
and new symbolic links are made in that directory
-with the same names that the files currently have."
+with the same names that the files currently have. The default
+suggested for the target directory depends on the value of
+`dired-dwim-target', which see."
(interactive "P")
(dired-do-create-files 'symlink (function make-symbolic-link)
"Symlink" arg dired-keep-marker-symlink))
When operating on just the current file, you specify the new name.
When operating on multiple or marked files, you specify a directory
and new hard links are made in that directory
-with the same names that the files currently have."
+with the same names that the files currently have. The default
+suggested for the target directory depends on the value of
+`dired-dwim-target', which see."
(interactive "P")
(dired-do-create-files 'hardlink (function add-name-to-file)
"Hardlink" arg dired-keep-marker-hardlink))
(defun dired-do-rename (&optional arg)
"Rename current file or all marked (or next ARG) files.
When renaming just the current file, you specify the new name.
-When renaming multiple or marked files, you specify a directory."
+When renaming multiple or marked files, you specify a directory.
+The default suggested for the target directory depends on the value
+of `dired-dwim-target', which see."
(interactive "P")
(dired-do-create-files 'move (function dired-rename-file)
"Move" arg dired-keep-marker-rename "Rename"))
;; ARG as in dired-get-marked-files.
;; Matches each marked file against REGEXP and constructs the new
;; filename from NEWNAME (like in function replace-match).
- ;; Optional arg WHOLE-PATH means match/replace the whole pathname
+ ;; Optional arg WHOLE-PATH means match/replace the whole file name
;; instead of only the non-directory part of the file.
;; Optional arg MARKER-CHAR as in dired-create-files.
(let* ((fn-list (dired-get-marked-files nil arg))
;;;###autoload
(defun dired-do-rename-regexp (regexp newname &optional arg whole-path)
- "Rename marked files containing REGEXP to NEWNAME.
+ "Rename selected files whose names match REGEXP to NEWNAME.
+
+With non-zero prefix argument ARG, the command operates on the next ARG
+files. Otherwise, it operates on all the marked files, or the current
+file if none are marked.
+
As each match is found, the user must type a character saying
what to do with it. For directions, type \\[help-command] at that time.
NEWNAME may contain \\=\\<n> or \\& as in `query-replace-regexp'.
REGEXP defaults to the last regexp used.
-With a zero prefix arg, renaming by regexp affects the complete
- pathname - usually only the non-directory part of file names is used
- and changed."
+
+With a zero prefix arg, renaming by regexp affects the absolute file name.
+Normally, only the non-directory part of the file name is used and changed."
(interactive (dired-mark-read-regexp "Rename"))
(dired-do-create-files-regexp
(function dired-rename-file)
;;;###autoload
(defun dired-do-copy-regexp (regexp newname &optional arg whole-path)
- "Copy all marked files containing REGEXP to NEWNAME.
-See function `dired-rename-regexp' for more info."
+ "Copy selected files whose names match REGEXP to NEWNAME.
+See function `dired-do-rename-regexp' for more info."
(interactive (dired-mark-read-regexp "Copy"))
- (dired-do-create-files-regexp
- (function dired-copy-file)
- (if dired-copy-preserve-time "Copy [-p]" "Copy")
- arg regexp newname whole-path dired-keep-marker-copy))
+ (let ((dired-recursive-copies nil)) ; No recursive copies.
+ (dired-do-create-files-regexp
+ (function dired-copy-file)
+ (if dired-copy-preserve-time "Copy [-p]" "Copy")
+ arg regexp newname whole-path dired-keep-marker-copy)))
;;;###autoload
(defun dired-do-hardlink-regexp (regexp newname &optional arg whole-path)
- "Hardlink all marked files containing REGEXP to NEWNAME.
-See function `dired-rename-regexp' for more info."
+ "Hardlink selected files whose names match REGEXP to NEWNAME.
+See function `dired-do-rename-regexp' for more info."
(interactive (dired-mark-read-regexp "HardLink"))
(dired-do-create-files-regexp
(function add-name-to-file)
;;;###autoload
(defun dired-do-symlink-regexp (regexp newname &optional arg whole-path)
- "Symlink all marked files containing REGEXP to NEWNAME.
-See function `dired-rename-regexp' for more info."
+ "Symlink selected files whose names match REGEXP to NEWNAME.
+See function `dired-do-rename-regexp' for more info."
(interactive (dired-mark-read-regexp "SymLink"))
(dired-do-create-files-regexp
(function make-symbolic-link)
;; insert message so that the user sees the `Mark set' message.
(push-mark opoint)))
+;;;###autoload
(defun dired-insert-subdir (dirname &optional switches no-error-if-not-dir-p)
"Insert this subdirectory into the same dired buffer.
If it is already present, overwrites previous entry,
(dired-insert-subdir-newpos dirname)) ; else compute new position
(dired-insert-subdir-doupdate
dirname elt (dired-insert-subdir-doinsert dirname switches))
- (if switches-have-R (dired-build-subdir-alist))
+ (if switches-have-R (dired-build-subdir-alist switches))
(dired-initial-position dirname)
(save-excursion (dired-mark-remembered mark-alist))))
(dired-get-subdir-min elt2)))))))
(defun dired-kill-tree (dirname &optional remember-marks)
- ;;"Kill all proper subdirs of DIRNAME, excluding DIRNAME itself.
- ;; With optional arg REMEMBER-MARKS, return an alist of marked files."
+ "Kill all proper subdirs of DIRNAME, excluding DIRNAME itself.
+With optional arg REMEMBER-MARKS, return an alist of marked files."
(interactive "DKill tree below directory: ")
(setq dirname (expand-file-name dirname))
(let ((s-alist dired-subdir-alist) dir m-alist)
;; moves point.
;; Need a marker for END as this inserts text.
(goto-char begin)
- (dired-insert-headerline dirname)
+ (if (not (looking-at "^ /.*:$"))
+ (dired-insert-headerline dirname))
;; point is now like in dired-build-subdir-alist
(prog1
(list begin (marker-position end))
(run-hooks 'dired-after-readin-hook))))))
(defun dired-tree-lessp (dir1 dir2)
- ;; Lexicographic order on pathname components, like `ls -lR':
+ ;; Lexicographic order on file name components, like `ls -lR':
;; DIR1 < DIR2 iff DIR1 comes *before* DIR2 in an `ls -lR' listing,
;; i.e., iff DIR1 is a (grand)parent dir of DIR2,
;; or DIR1 and DIR2 are in the same parentdir and their last
\f
;;;###autoload
(defun dired-mark-subdir-files ()
- "Mark all files except `.' and `..'."
+ "Mark all files except `.' and `..' in current subdirectory.
+If the Dired buffer shows multiple directories, this command
+marks the files listed in the subdirectory that point is in."
(interactive)
(let ((p-min (dired-subdir-min)))
(dired-mark-files-in-region p-min (dired-subdir-max))))
dir (file-name-directory (directory-file-name dir))))
;;(setq dir (expand-file-name dir))
(or (dired-goto-subdir dir)
- (error "Cannot go up to %s - not in this tree." dir))))
+ (error "Cannot go up to %s - not in this tree" dir))))
;;;###autoload
(defun dired-tree-down ()
Stops when a match is found.
To continue searching for next match, use command \\[tags-loop-continue]."
(interactive "sSearch marked files (regexp): ")
- (tags-search regexp '(dired-get-marked-files)))
+ (tags-search regexp '(dired-get-marked-files nil nil 'dired-nondirectory-p)))
;;;###autoload
-(defun dired-do-query-replace (from to &optional delimited)
+(defun dired-do-query-replace-regexp (from to &optional delimited)
"Do `query-replace-regexp' of FROM with TO, on all marked files.
Third arg DELIMITED (prefix arg) means replace only word-delimited matches.
-If you exit (\\[keyboard-quit] or ESC), you can resume the query replace
+If you exit (\\[keyboard-quit], RET or q), you can resume the query replace
with the command \\[tags-loop-continue]."
(interactive
"sQuery replace in marked files (regexp): \nsQuery replace %s by: \nP")
- (tags-query-replace from to delimited '(dired-get-marked-files)))
+ (tags-query-replace from to delimited
+ '(dired-get-marked-files nil nil 'dired-nondirectory-p)))
+
+(defun dired-nondirectory-p (file)
+ (not (file-directory-p file)))
\f
+;;;###autoload
+(defun dired-show-file-type (file &optional deref-symlinks)
+ "Print the type of FILE, according to the `file' command.
+If FILE is a symbolic link and the optional argument DEREF-SYMLINKS is
+true then the type of the file linked to by FILE is printed instead."
+ (interactive (list (dired-get-filename t) current-prefix-arg))
+ (with-temp-buffer
+ (if deref-symlinks
+ (call-process "file" nil t t "-L" "--" file)
+ (call-process "file" nil t t "--" file))
+ (when (bolp)
+ (backward-delete-char 1))
+ (message (buffer-string))))
(provide 'dired-aux)