home *** CD-ROM | disk | FTP | other *** search
Text File | 1998-10-28 | 71.3 KB | 1,892 lines |
- ;;; dired-aux.el --- less commonly used parts of dired -*-byte-compile-dynamic: t;-*-
-
- ;; Copyright (C) 1985, 1986, 1992, 1994 Free Software Foundation, Inc.
-
- ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>.
-
- ;; This file is part of GNU Emacs.
-
- ;; GNU Emacs is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; GNU Emacs is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; 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, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Commentary:
-
- ;; The parts of dired mode not normally used. This is a space-saving hack
- ;; to avoid having to load a large mode when all that's wanted are a few
- ;; functions.
-
- ;; Rewritten in 1990/1991 to add tree features, file marking and
- ;; sorting by Sebastian Kremer <sk@thp.uni-koeln.de>.
- ;; Finished up by rms in 1992.
-
- ;;; Code:
-
- ;; We need macros in dired.el to compile properly.
- (eval-when-compile (require 'dired))
-
- ;;; 15K
- ;;;###begin dired-cmd.el
- ;; Diffing and compressing
-
- ;;;###autoload
- (defun dired-diff (file &optional switches)
- "Compare file at point with file FILE using `diff'.
- FILE defaults to the file at the mark.
- The prompted-for file is the first file given to `diff'.
- With prefix arg, prompt for second argument SWITCHES,
- which is options for `diff'."
- (interactive
- (let ((default (if (mark t)
- (save-excursion (goto-char (mark t))
- (dired-get-filename t t)))))
- (require 'diff)
- (list (read-file-name (format "Diff %s with: %s"
- (dired-get-filename t)
- (if default
- (concat "(default " default ") ")
- ""))
- (dired-current-directory) default t)
- (if current-prefix-arg
- (read-string "Options for diff: "
- (if (stringp diff-switches)
- diff-switches
- (mapconcat 'identity diff-switches " ")))))))
- (diff file (dired-get-filename t) switches))
-
- ;;;###autoload
- (defun dired-backup-diff (&optional switches)
- "Diff this file with its backup file or vice versa.
- Uses the latest backup, if there are several numerical backups.
- If this file is a backup, diff it with its original.
- The backup file is the first file given to `diff'.
- With prefix arg, prompt for argument SWITCHES which is options for `diff'."
- (interactive
- (if current-prefix-arg
- (list (read-string "Options for diff: "
- (if (stringp diff-switches)
- diff-switches
- (mapconcat 'identity diff-switches " "))))
- nil))
- (diff-backup (dired-get-filename) switches))
-
- (defun dired-do-chxxx (attribute-name program op-symbol arg)
- ;; Change file attributes (mode, group, owner) of marked files and
- ;; refresh their file lines.
- ;; ATTRIBUTE-NAME is a string describing the attribute to the user.
- ;; PROGRAM is the program used to change the attribute.
- ;; OP-SYMBOL is the type of operation (for use in dired-mark-pop-up).
- ;; ARG describes which files to use, as in dired-get-marked-files.
- (let* ((files (dired-get-marked-files t arg))
- (new-attribute
- (dired-mark-read-string
- (concat "Change " attribute-name " of %s to: ")
- nil op-symbol arg files))
- (operation (concat program " " new-attribute))
- failures)
- (setq failures
- (dired-bunch-files 10000
- (function dired-check-process)
- (list operation program new-attribute)
- files))
- (dired-do-redisplay arg);; moves point if ARG is an integer
- (if failures
- (dired-log-summary
- (format "%s: error" operation)
- nil))))
-
- ;;;###autoload
- (defun dired-do-chmod (&optional arg)
- "Change the mode of the marked (or next ARG) files.
- This calls chmod, thus symbolic modes like `g+w' are allowed."
- (interactive "P")
- (dired-do-chxxx "Mode" dired-chmod-program 'chmod arg))
-
- ;;;###autoload
- (defun dired-do-chgrp (&optional arg)
- "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."))
- (dired-do-chxxx "Group" "chgrp" 'chgrp arg))
-
- ;;;###autoload
- (defun dired-do-chown (&optional arg)
- "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."))
- (dired-do-chxxx "Owner" dired-chown-program 'chown arg))
-
- ;; Process all the files in FILES in batches of a convenient size,
- ;; by means of (FUNCALL FUNCTION ARGS... SOME-FILES...).
- ;; Batches are chosen to need less than MAX chars for the file names,
- ;; allowing 3 extra characters of separator per file name.
- (defun dired-bunch-files (max function args files)
- (let (pending
- (pending-length 0)
- failures)
- ;; Accumulate files as long as they fit in MAX chars,
- ;; then process the ones accumulated so far.
- (while files
- (let* ((thisfile (car files))
- (thislength (+ (length thisfile) 3))
- (rest (cdr files)))
- ;; If we have at least 1 pending file
- ;; 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))
- failures)
- pending nil
- pending-length 0))
- ;; Do (setq pending (cons thisfile pending))
- ;; but reuse the cons that was in `files'.
- (setcdr files pending)
- (setq pending files)
- (setq pending-length (+ thislength pending-length))
- (setq files rest)))
- (nconc (apply function (append args pending))
- failures)))
-
- ;;;###autoload
- (defun dired-do-print (&optional arg)
- "Print the marked (or next ARG) files.
- Uses the shell command coming from variables `lpr-command' and
- `lpr-switches' as default."
- (interactive "P")
- (let* ((file-list (dired-get-marked-files t arg))
- (command (dired-mark-read-string
- "Print %s with: "
- (mapconcat 'identity
- (cons lpr-command
- (if (stringp lpr-switches)
- (list lpr-switches)
- lpr-switches))
- " ")
- 'print arg file-list)))
- (dired-run-shell-command (dired-shell-stuff-it command file-list nil))))
-
- ;; Read arguments for a marked-files command that wants a string
- ;; that is not a file name,
- ;; perhaps popping up the list of marked files.
- ;; ARG is the prefix arg and indicates whether the files came from
- ;; 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)).
-
- (defun dired-mark-read-string (prompt initial op-symbol arg files)
- ;; PROMPT for a string, with INITIAL input.
- ;; Other args are used to give user feedback and pop-up:
- ;; OP-SYMBOL of command, prefix ARG, marked FILES.
- (dired-mark-pop-up
- nil op-symbol files
- (function read-string)
- (format prompt (dired-mark-prompt arg files)) initial))
-
- ;;; Cleaning a directory: flagging some backups for deletion.
-
- (defvar dired-file-version-alist)
-
- (defun dired-clean-directory (keep)
- "Flag numerical backups for deletion.
- Spares `dired-kept-versions' latest versions, and `kept-old-versions' oldest.
- Positive prefix arg KEEP overrides `dired-kept-versions';
- Negative prefix arg KEEP overrides `kept-old-versions' with KEEP made positive.
-
- To clear the flags on these files, you can use \\[dired-flag-backup-files]
- with a prefix argument."
- (interactive "P")
- (setq keep (if keep (prefix-numeric-value keep) dired-kept-versions))
- (let ((early-retention (if (< keep 0) (- keep) kept-old-versions))
- (late-retention (if (<= keep 0) dired-kept-versions keep))
- (dired-file-version-alist ()))
- (message "Cleaning numerical backups (keeping %d late, %d old)..."
- late-retention early-retention)
- ;; Look at each file.
- ;; If the file has numeric backup versions,
- ;; put on dired-file-version-alist an element of the form
- ;; (FILENAME . VERSION-NUMBER-LIST)
- (dired-map-dired-file-lines (function dired-collect-file-versions))
- ;; Sort each VERSION-NUMBER-LIST,
- ;; and remove the versions not to be deleted.
- (let ((fval dired-file-version-alist))
- (while fval
- (let* ((sorted-v-list (cons 'q (sort (cdr (car fval)) '<)))
- (v-count (length sorted-v-list)))
- (if (> v-count (+ early-retention late-retention))
- (rplacd (nthcdr early-retention sorted-v-list)
- (nthcdr (- v-count late-retention)
- sorted-v-list)))
- (rplacd (car fval)
- (cdr sorted-v-list)))
- (setq fval (cdr fval))))
- ;; Look at each file. If it is a numeric backup file,
- ;; find it in a VERSION-NUMBER-LIST and maybe flag it for deletion.
- (dired-map-dired-file-lines (function dired-trample-file-versions))
- (message "Cleaning numerical backups...done")))
-
- ;;; Subroutines of dired-clean-directory.
-
- (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).
- (save-excursion
- (let (file buffer-read-only)
- (goto-char (point-min))
- (while (not (eobp))
- (save-excursion
- (and (not (looking-at dired-re-dir))
- (not (eolp))
- (setq file (dired-get-filename nil t)) ; nil on non-file
- (progn (end-of-line)
- (funcall fun file))))
- (forward-line 1)))))
-
- (defun dired-collect-file-versions (fn)
- (let ((fn (file-name-sans-versions fn)))
- ;; Only do work if this file is not already in the alist.
- (if (assoc fn dired-file-version-alist)
- nil
- ;; If it looks like file FN has versions, return a list of the versions.
- ;;That is a list of strings which are file names.
- ;;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))
- (possibilities (file-name-all-completions
- base-versions
- (file-name-directory fn)))
- (versions (mapcar 'backup-extract-version possibilities)))
- (if versions
- (setq dired-file-version-alist
- (cons (cons fn versions)
- dired-file-version-alist)))))))
-
- (defun dired-trample-file-versions (fn)
- (let* ((start-vn (string-match "\\.~[0-9]+~$" fn))
- base-version-list)
- (and start-vn
- (setq base-version-list ; there was a base version to which
- (assoc (substring fn 0 start-vn) ; this looks like a
- dired-file-version-alist)) ; subversion
- (not (memq (string-to-int (substring fn (+ 2 start-vn)))
- base-version-list)) ; this one doesn't make the cut
- (progn (beginning-of-line)
- (delete-char 1)
- (insert dired-del-marker)))))
-
- ;;; 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).
- ;;ARG is the prefix arg and may be used to indicate in the prompt which
- ;; files are affected.
- ;;This is an extra function so that you can redefine it, e.g., to use gmhist."
- (dired-mark-pop-up
- nil 'shell files
- (function read-string)
- (format prompt (dired-mark-prompt arg files))
- nil 'shell-command-history))
-
- ;; 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)
- "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.
-
- 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.
-
- 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.
-
- The shell command has the top level directory as working directory, so
- output files usually are created there instead of in a subdir."
- ;;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)))))
-
- ;; Might use {,} for bash or csh:
- (defvar dired-mark-prefix ""
- "Prepended to marked files in dired shell commands.")
- (defvar dired-mark-postfix ""
- "Appended to marked files in dired shell commands.")
- (defvar dired-mark-separator " "
- "Separates marked files in dired shell commands.")
-
- (defun dired-shell-stuff-it (command file-list on-each &optional raw-arg)
- ;; "Make up a shell command line from COMMAND and FILE-LIST.
- ;; If ON-EACH is t, COMMAND should be applied to each file, else
- ;; simply concat all files and apply COMMAND to this.
- ;; FILE-LIST's elements will be quoted for the shell."
- ;; 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 on-each
- (mapconcat stuff-it (mapcar 'dired-shell-quote file-list) ";")
- (let ((fns (mapconcat 'dired-shell-quote
- file-list dired-mark-separator)))
- (if (> (length file-list) 1)
- (setq fns (concat dired-mark-prefix fns dired-mark-postfix)))
- (funcall stuff-it fns)))))
-
- ;; This is an extra function so that it can be redefined by ange-ftp.
- (defun dired-run-shell-command (command)
- (shell-command command)
- ;; Return nil for sake of nconc in dired-bunch-files.
- nil)
-
- ;; In Emacs 19 this will return program's exit status.
- ;; This is a separate function so that ange-ftp can redefine it.
- (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."
- ;; 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.
- ;Remaining arguments are strings passed as command arguments to PROGRAM.
- ; On error, insert output
- ; in a log buffer and return the offending ARGUMENTS or PROGRAM.
- ; Caller can cons up a list of failed args.
- ;Else returns nil for success."
- (let (err-buffer err (dir default-directory))
- (message "%s..." msg)
- (save-excursion
- ;; Get a clean buffer for error output:
- (setq err-buffer (get-buffer-create " *dired-check-process output*"))
- (set-buffer err-buffer)
- (erase-buffer)
- (setq default-directory dir ; caller's default-directory
- err (/= 0
- (apply (function dired-call-process) program nil arguments)))
- (if err
- (progn
- (dired-log (concat program " " (prin1-to-string arguments) "\n"))
- (dired-log err-buffer)
- (or arguments program t))
- (kill-buffer err-buffer)
- (message "%s...done" msg)
- nil))))
-
- ;; Commands that delete or redisplay part of the dired buffer.
-
- (defun dired-kill-line (&optional arg)
- (interactive "P")
- (setq arg (prefix-numeric-value arg))
- (let (buffer-read-only file)
- (while (/= 0 arg)
- (setq file (dired-get-filename nil t))
- (if (not file)
- (error "Can only kill file lines.")
- (save-excursion (and file
- (dired-goto-subdir file)
- (dired-kill-subdir)))
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point)))
- (if (> arg 0)
- (setq arg (1- arg))
- (setq arg (1+ arg))
- (forward-line -1))))
- (dired-move-to-filename)))
-
- ;;;###autoload
- (defun dired-do-kill-lines (&optional arg fmt)
- "Kill all marked lines (not the files).
- With a prefix argument, kill that many lines starting with the current line.
- \(A negative argument kills lines before the current line.)
- To kill an entire subdirectory, go to its directory header line
- and use this command with a prefix argument (the value does not matter)."
- ;; Returns count of killed lines. FMT="" suppresses message.
- (interactive "P")
- (if arg
- (if (dired-get-subdir)
- (dired-kill-subdir)
- (dired-kill-line arg))
- (save-excursion
- (goto-char (point-min))
- (let (buffer-read-only (count 0))
- (if (not arg) ; kill marked lines
- (let ((regexp (dired-marker-regexp)))
- (while (and (not (eobp))
- (re-search-forward regexp nil t))
- (setq count (1+ count))
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point)))))
- ;; else kill unmarked lines
- (while (not (eobp))
- (if (or (dired-between-files)
- (not (looking-at "^ ")))
- (forward-line 1)
- (setq count (1+ count))
- (delete-region (point) (save-excursion
- (forward-line 1)
- (point))))))
- (or (equal "" fmt)
- (message (or fmt "Killed %d line%s.") count (dired-plural-s count)))
- count))))
-
- ;;;###end dired-cmd.el
-
- ;;; 30K
- ;;;###begin dired-cp.el
-
- (defun dired-compress ()
- ;; Compress or uncompress the current file.
- ;; Return nil for success, offending filename else.
- (let* (buffer-read-only
- (from-file (dired-get-filename))
- (new-file (dired-compress-file from-file)))
- (if new-file
- (let ((start (point)))
- ;; Remove any preexisting entry for the name NEW-FILE.
- (condition-case nil
- (dired-remove-entry new-file)
- (error nil))
- (goto-char start)
- ;; Now replace the current line with an entry for NEW-FILE.
- (dired-update-file-line new-file) nil)
- (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")
- ;; 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))
- 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)
- ((and suffix (nth 2 suffix))
- ;; We found an uncompression rule.
- (if (not (dired-check-process (concat "Uncompressing " file)
- (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))
- (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"))))))))
-
- (defun dired-mark-confirm (op-symbol arg)
- ;; Request confirmation from the user that the operation described
- ;; by OP-SYMBOL is to be performed on the marked files.
- ;; 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)
- (let ((files (dired-get-marked-files t arg))
- (string (if (eq op-symbol 'compress) "Compress or uncompress"
- (capitalize (symbol-name op-symbol)))))
- (dired-mark-pop-up nil op-symbol files (function y-or-n-p)
- (concat string " "
- (dired-mark-prompt arg files) "? ")))))
-
- (defun dired-map-over-marks-check (fun arg op-symbol &optional show-progress)
- ; "Map FUN over marked files (with second ARG like in dired-map-over-marks)
- ; and display failures.
-
- ; FUN takes zero args. It returns non-nil (the offending object, e.g.
- ; the short form of the filename) for a failure and probably logs a
- ; detailed error explanation using function `dired-log'.
-
- ; OP-SYMBOL is a symbol describing the operation performed (e.g.
- ; `compress'). It is used with `dired-mark-pop-up' to prompt the user
- ; (e.g. with `Compress * [2 files]? ') and to display errors (e.g.
- ; `Failed to compress 1 of 2 files - type W to see why ("foo")')
-
- ; SHOW-PROGRESS if non-nil means redisplay dired after each file."
- (if (dired-mark-confirm op-symbol arg)
- (let* ((total-list;; all of FUN's return values
- (dired-map-over-marks (funcall fun) arg show-progress))
- (total (length total-list))
- (failures (delq nil total-list))
- (count (length failures))
- (string (if (eq op-symbol 'compress) "Compress or uncompress"
- (capitalize (symbol-name op-symbol)))))
- (if (not failures)
- (message "%s: %d file%s."
- string total (dired-plural-s total))
- ;; end this bunch of errors:
- (dired-log-summary
- (format "Failed to %s %d of %d file%s"
- (downcase string) count total (dired-plural-s total))
- failures)))))
-
- (defvar dired-query-alist
- '((?\y . y) (?\040 . y) ; `y' or SPC means accept once
- (?n . n) (?\177 . n) ; `n' or DEL skips once
- (?! . yes) ; `!' accepts rest
- (?q. no) (?\e . no) ; `q' or ESC skips rest
- ;; None of these keys quit - use C-g for that.
- ))
-
- (defun dired-query (qs-var qs-prompt &rest qs-args)
- ;; Query user and return nil or t.
- ;; Store answer in symbol VAR (which must initially be bound to nil).
- ;; Format PROMPT with ARGS.
- ;; Binding variable help-form will help the user who types the help key.
- (let* ((char (symbol-value qs-var))
- (action (cdr (assoc char dired-query-alist))))
- (cond ((eq 'yes action)
- t) ; accept, and don't ask again
- ((eq 'no action)
- nil) ; skip, and don't ask again
- (t;; no lasting effects from last time we asked - ask now
- (let ((qprompt (concat qs-prompt
- (if help-form
- (format " [Type yn!q or %s] "
- (key-description
- (char-to-string help-char)))
- " [Type y, n, q or !] ")))
- result elt)
- ;; Actually it looks nicer without cursor-in-echo-area - you can
- ;; look at the dired buffer instead of at the prompt to decide.
- (apply 'message qprompt qs-args)
- (setq char (set qs-var (read-char)))
- (while (not (setq elt (assoc char dired-query-alist)))
- (message "Invalid char - type %c for help." help-char)
- (ding)
- (sit-for 1)
- (apply 'message qprompt qs-args)
- (setq char (set qs-var (read-char))))
- (memq (cdr elt) '(t y yes)))))))
-
- ;;;###autoload
- (defun dired-do-compress (&optional arg)
- "Compress or uncompress marked (or next ARG) files."
- (interactive "P")
- (dired-map-over-marks-check (function dired-compress) arg 'compress t))
-
- ;; Commands for Emacs Lisp files - load and byte compile
-
- (defun dired-byte-compile ()
- ;; Return nil for success, offending file name else.
- (let* ((filename (dired-get-filename))
- elc-file buffer-read-only failure)
- (condition-case err
- (save-excursion (byte-compile-file filename))
- (error
- (setq failure err)))
- (setq elc-file (byte-compile-dest-file filename))
- (or (file-exists-p elc-file)
- (setq failure t))
- (if failure
- (progn
- (dired-log "Byte compile error for %s:\n%s\n" filename failure)
- (dired-make-relative filename))
- (dired-remove-file elc-file)
- (forward-line) ; insert .elc after its .el file
- (dired-add-file elc-file)
- nil)))
-
- ;;;###autoload
- (defun dired-do-byte-compile (&optional arg)
- "Byte compile marked (or next ARG) Emacs Lisp files."
- (interactive "P")
- (dired-map-over-marks-check (function dired-byte-compile) arg 'byte-compile t))
-
- (defun dired-load ()
- ;; Return nil for success, offending file name else.
- (let ((file (dired-get-filename)) failure)
- (condition-case err
- (load file nil nil t)
- (error (setq failure err)))
- (if (not failure)
- nil
- (dired-log "Load error for %s:\n%s\n" file failure)
- (dired-make-relative file))))
-
- ;;;###autoload
- (defun dired-do-load (&optional arg)
- "Load the marked (or next ARG) Emacs Lisp files."
- (interactive "P")
- (dired-map-over-marks-check (function dired-load) arg 'load t))
-
- ;;;###autoload
- (defun dired-do-redisplay (&optional arg test-for-subdir)
- "Redisplay all marked (or next ARG) files.
- If on a subdir line, redisplay that subdirectory. In that case,
- a prefix arg lets you edit the `ls' switches used for the new listing."
- ;; Moves point if the next ARG files are redisplayed.
- (interactive "P\np")
- (if (and test-for-subdir (dired-get-subdir))
- (dired-insert-subdir
- (dired-get-subdir)
- (if arg (read-string "Switches for listing: " dired-actual-switches)))
- (message "Redisplaying...")
- ;; message much faster than making dired-map-over-marks show progress
- (dired-uncache
- (if (consp dired-directory) (car dired-directory) dired-directory))
- (dired-map-over-marks (let ((fname (dired-get-filename)))
- (message "Redisplaying... %s" fname)
- (dired-update-file-line fname))
- arg)
- (dired-move-to-filename)
- (message "Redisplaying...done")))
-
- (defun dired-update-file-line (file)
- ;; Delete the current line, and insert an entry for FILE.
- ;; If FILE is nil, then just delete the current line.
- ;; Keeps any marks that may be present in column one (doing this
- ;; here is faster than with dired-add-entry's optional arg).
- ;; Does not update other dired buffers. Use dired-relist-entry for that.
- (beginning-of-line)
- (let ((char (following-char)) (opoint (point))
- (buffer-read-only))
- (delete-region (point) (progn (forward-line 1) (point)))
- (if file
- (progn
- (dired-add-entry file)
- ;; 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)
- (function dired-add-entry) filename marker-char))
-
- (defun dired-add-entry (filename &optional marker-char)
- ;; 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
- ;; time, etc.
- ;; At least this version inserts in the right subdirectory (if present).
- ;; And it skips "." or ".." (see `dired-trivial-filenames').
- ;; 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)
- reason
- (catch 'not-found
- (if (string= directory cur-dir)
- (progn
- (skip-chars-forward "^\r\n")
- (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.
- (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
- (dired-unhide-subdir))
- ;; found - skip subdir and `total' line
- ;; and uninteresting files like . and ..
- ;; This better not moves into the next subdir!
- (dired-goto-next-nontrivial-file))
- ;; not found
- (throw 'not-found "Subdir not found")))
- (let (buffer-read-only opoint)
- (beginning-of-line)
- (setq opoint (point))
- (dired-add-entry-do-indentation marker-char)
- ;; don't expand `.'. Show just the file name within directory.
- (let ((default-directory directory))
- (insert-directory filename
- (concat dired-actual-switches "d")))
- ;; Compensate for a bug in ange-ftp.
- ;; 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)))
- (if (file-name-directory inserted-name)
- (progn
- (end-of-line)
- (delete-char (- (length inserted-name)))
- (insert filename)
- (forward-char 1))
- (forward-line 1)))
- ;; 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:
- (save-restriction
- (beginning-of-line)
- (narrow-to-region (point) (save-excursion
- (forward-line 1) (point)))
- (run-hooks 'dired-after-readin-hook))))
- (dired-move-to-filename))
- ;; return nil if all went well
- nil))
- (if reason ; don't move away on failure
- (goto-char opoint))
- (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)
- ;; two spaces or a marker plus a space:
- (insert (if marker-char
- (if (integerp marker-char) marker-char dired-marker-char)
- ?\040)
- ?\040))
-
- (defun dired-after-subdir-garbage (dir)
- ;; Return pos of first file line of DIR, skipping header and total
- ;; or wildcard lines.
- ;; Important: never moves into the next subdir.
- ;; DIR is assumed to be unhidden.
- ;; Will probably be redefined for VMS etc.
- (save-excursion
- (or (dired-goto-subdir dir) (error "This cannot happen"))
- (forward-line 1)
- (while (and (not (eolp)) ; don't cross subdir boundary
- (not (dired-move-to-filename)))
- (forward-line 1))
- (point)))
-
- ;;;###autoload
- (defun dired-remove-file (file)
- (dired-fun-in-all-buffers
- (file-name-directory file) (function dired-remove-entry) file))
-
- (defun dired-remove-entry (file)
- (save-excursion
- (and (dired-goto-file file)
- (let (buffer-read-only)
- (delete-region (progn (beginning-of-line) (point))
- (save-excursion (forward-line 1) (point)))))))
-
- ;;;###autoload
- (defun dired-relist-file (file)
- (dired-fun-in-all-buffers (file-name-directory 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.
- (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,
- ;; moving point to beginning of line. Sigh.
- (save-excursion
- (and (dired-goto-file file)
- (delete-region (progn (beginning-of-line)
- (setq marker (following-char))
- (point))
- (save-excursion (forward-line 1) (point))))
- (setq file (directory-file-name file))
- (dired-add-entry file (if (eq ?\040 marker) nil marker)))))
-
- ;;; Copy, move/rename, making hard and symbolic links
-
- (defvar dired-backup-overwrite nil
- "*Non-nil if Dired should ask about making backups before overwriting files.
- Special value `always' suppresses confirmation.")
-
- (defvar dired-overwrite-confirmed)
-
- (defun dired-handle-overwrite (to)
- ;; Save old version of a to be overwritten file TO.
- ;; `dired-overwrite-confirmed' and `overwrite-backup-query' are fluid vars
- ;; from dired-create-files.
- (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))
-
- ;;;###autoload
- (defun dired-rename-file (from to ok-flag)
- (dired-handle-overwrite to)
- (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))))
- (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
- (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))
- (blist (buffer-list)))
- (while blist
- (save-excursion
- (set-buffer (car blist))
- (if (and buffer-file-name
- (dired-in-this-tree buffer-file-name expanded-from-dir))
- (let ((modflag (buffer-modified-p))
- (to-file (dired-replace-in-string
- (concat "^" (regexp-quote from-dir))
- to-dir
- buffer-file-name)))
- (set-visited-file-name to-file)
- (set-buffer-modified-p modflag))))
- (setq blist (cdr blist)))))
-
- (defun dired-rename-subdir-1 (dir to)
- ;; Rename DIR to TO in headerlines and dired-subdir-alist, if DIR or
- ;; one of its subdirectories is expanded in this buffer.
- (let ((expanded-dir (expand-file-name dir))
- (alist dired-subdir-alist)
- (elt nil))
- (while alist
- (setq elt (car alist)
- alist (cdr alist))
- (if (dired-in-this-tree (car elt) expanded-dir)
- ;; ELT's subdir is affected by the rename
- (dired-rename-subdir-2 elt dir to)))
- (if (equal dir default-directory)
- ;; if top level directory was renamed, lots of things have to be
- ;; updated:
- (progn
- (dired-unadvertise dir) ; we no longer dired DIR...
- (setq default-directory to
- dired-directory (expand-file-name;; this is correct
- ;; with and without wildcards
- (file-name-nondirectory dired-directory)
- to))
- (let ((new-name (file-name-nondirectory
- (directory-file-name dired-directory))))
- ;; try to rename buffer, but just leave old name if new
- ;; name would already exist (don't try appending "<%d>")
- (or (get-buffer new-name)
- (rename-buffer new-name)))
- ;; ... we dired TO now:
- (dired-advertise)))))
-
- (defun dired-rename-subdir-2 (elt dir to)
- ;; Update the headerline and dired-subdir-alist element of directory
- ;; described by alist-element ELT to reflect the moving of DIR to TO.
- ;; Thus, ELT describes either DIR itself or a subdir of DIR.
- (save-excursion
- (let ((regexp (regexp-quote (directory-file-name dir)))
- (newtext (directory-file-name to))
- buffer-read-only)
- (goto-char (dired-get-subdir-min elt))
- ;; Update subdir headerline in buffer
- (if (not (looking-at dired-subdir-regexp))
- (error "%s not found where expected - dired-subdir-alist broken?"
- dir)
- (goto-char (match-beginning 1))
- (if (re-search-forward regexp (match-end 1) t)
- (replace-match newtext t t)
- (error "Expected to find `%s' in headerline of %s" dir (car elt))))
- ;; Update buffer-local dired-subdir-alist
- (setcar elt
- (dired-normalize-subdir
- (dired-replace-in-string regexp newtext (car elt)))))))
-
- ;; The basic function for half a dozen variations on cp/mv/ln/ln -s.
- (defun dired-create-files (file-creator operation fn-list name-constructor
- &optional marker-char)
-
- ;; Create a new file for each from a list of existing files. The user
- ;; is queried, dired buffers are updated, and at the end a success or
- ;; failure message is displayed
-
- ;; FILE-CREATOR must accept three args: oldfile newfile ok-if-already-exists
-
- ;; It is called for each file and must create newfile, the entry of
- ;; which will be added. The user will be queried if the file already
- ;; exists. If oldfile is removed by FILE-CREATOR (i.e, it is a
- ;; rename), it is FILE-CREATOR's responsibility to update dired
- ;; buffers. FILE-CREATOR must abort by signaling a file-error if it
- ;; could not create newfile. The error is caught and logged.
-
- ;; 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).
-
- ;; NAME-CONSTRUCTOR returns a newfile for every oldfile, or nil to
- ;; skip. If it skips files for other reasons than a direct user
- ;; query, it is supposed to tell why (using dired-log).
-
- ;; Optional MARKER-CHAR is a character with which to mark every
- ;; newfile's entry, or t to use the current marker character if the
- ;; oldfile was marked.
-
- (let (failures skipped (success-count 0) (total (length fn-list)))
- (let (to overwrite-query
- overwrite-backup-query) ; for dired-handle-overwrite
- (mapcar
- (function
- (lambda (from)
- (setq to (funcall name-constructor from))
- (if (equal to from)
- (progn
- (setq to nil)
- (dired-log "Cannot %s to same file: %s\n"
- (downcase operation) from)))
- (if (not to)
- (setq skipped (cons (dired-make-relative from) skipped))
- (let* ((overwrite (file-exists-p to))
- (dired-overwrite-confirmed ; for dired-handle-overwrite
- (and overwrite
- (let ((help-form '(format "\
- Type SPC or `y' to overwrite file `%s',
- DEL or `n' to skip to next,
- ESC or `q' to not overwrite any of the remaining files,
- `!' to overwrite all remaining files with no more questions." to)))
- (dired-query 'overwrite-query
- "Overwrite `%s'?" to))))
- ;; must determine if FROM is marked before file-creator
- ;; gets a chance to delete it (in case of a move).
- (actual-marker-char
- (cond ((integerp marker-char) marker-char)
- (marker-char (dired-file-marker from)) ; slow
- (t nil))))
- (condition-case err
- (progn
- (funcall file-creator from to dired-overwrite-confirmed)
- (if overwrite
- ;; If we get here, file-creator hasn't been aborted
- ;; and the old entry (if any) has to be deleted
- ;; before adding the new entry.
- (dired-remove-file to))
- (setq success-count (1+ success-count))
- (message "%s: %d of %d" operation success-count total)
- (dired-add-file to actual-marker-char))
- (file-error ; FILE-CREATOR aborted
- (progn
- (setq failures (cons (dired-make-relative from) failures))
- (dired-log "%s `%s' to `%s' failed:\n%s\n"
- operation from to err))))))))
- fn-list))
- (cond
- (failures
- (dired-log-summary
- (format "%s failed for %d of %d file%s"
- operation (length failures) total
- (dired-plural-s total))
- failures))
- (skipped
- (dired-log-summary
- (format "%s: %d of %d file%s skipped"
- operation (length skipped) total
- (dired-plural-s total))
- skipped))
- (t
- (message "%s: %s file%s"
- operation success-count (dired-plural-s success-count)))))
- (dired-move-to-filename))
-
- (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).
- (or op1 (setq op1 operation))
- (let* ((fn-list (dired-get-marked-files nil arg))
- (fn-count (length fn-list))
- (target (expand-file-name
- (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))
- ((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)))
-
- ;; Read arguments for a marked-files command that wants a file name,
- ;; perhaps popping up the list of marked files.
- ;; ARG is the prefix arg and indicates whether the files came from
- ;; 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)).
-
- (defun dired-mark-read-file-name (prompt dir op-symbol arg files)
- (dired-mark-pop-up
- nil op-symbol files
- (function read-file-name)
- (format prompt (dired-mark-prompt arg files)) dir))
-
- (defun dired-dwim-target-directory ()
- ;; Try to guess which target directory the user may want.
- ;; If there is a dired buffer displayed in the next window, use
- ;; its current subdir, else use current subdir of this dired buffer.
- (let ((this-dir (and (eq major-mode 'dired-mode)
- (dired-current-directory))))
- ;; non-dired buffer may want to profit from this function, e.g. vm-uudecode
- (if dired-dwim-target
- (let* ((other-buf (window-buffer (next-window)))
- (other-dir (save-excursion
- (set-buffer other-buf)
- (and (eq major-mode 'dired-mode)
- (dired-current-directory)))))
- (or other-dir this-dir))
- this-dir)))
-
- ;;;###autoload
- (defun dired-create-directory (directory)
- "Create a directory called DIRECTORY."
- (interactive
- (list (read-file-name "Create directory: " (dired-current-directory))))
- (let ((expanded (directory-file-name (expand-file-name directory))))
- (make-directory expanded)
- (dired-add-file expanded)
- (dired-move-to-filename)))
-
- (defun dired-into-dir-with-symlinks (target)
- (and (file-directory-p target)
- (not (file-symlink-p target))))
- ;; This may not always be what you want, especially if target is your
- ;; home directory and it happens to be a symbolic link, as is often the
- ;; case with NFS and automounters. Or if you want to make symlinks
- ;; into directories that themselves are only symlinks, also quite
- ;; common.
-
- ;; So we don't use this function as value for HOW-TO in
- ;; dired-do-symlink, which has the minor disadvantage of
- ;; making links *into* a symlinked-dir, when you really wanted to
- ;; *overwrite* that symlink. In that (rare, I guess) case, you'll
- ;; just have to remove that symlink by hand before making your marked
- ;; symlinks.
-
- ;;;###autoload
- (defun dired-do-copy (&optional arg)
- "Copy all marked (or next ARG) files, or copy the current file.
- This normally preserves the last-modified date when copying.
- 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."
- (interactive "P")
- (dired-do-create-files 'copy (function dired-copy-file)
- (if dired-copy-preserve-time "Copy [-p]" "Copy")
- arg dired-keep-marker-copy))
-
- ;;;###autoload
- (defun dired-do-symlink (&optional arg)
- "Make symbolic links to current file or all marked (or next ARG) files.
- 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."
- (interactive "P")
- (dired-do-create-files 'symlink (function make-symbolic-link)
- "Symlink" arg dired-keep-marker-symlink))
-
- ;;;###autoload
- (defun dired-do-hardlink (&optional arg)
- "Add names (hard links) current file or all marked (or next ARG) files.
- 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."
- (interactive "P")
- (dired-do-create-files 'hardlink (function add-name-to-file)
- "Hardlink" arg dired-keep-marker-hardlink))
-
- ;;;###autoload
- (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."
- (interactive "P")
- (dired-do-create-files 'move (function dired-rename-file)
- "Move" arg dired-keep-marker-rename "Rename"))
- ;;;###end dired-cp.el
-
- ;;; 5K
- ;;;###begin dired-re.el
- (defun dired-do-create-files-regexp
- (file-creator operation arg regexp newname &optional whole-path marker-char)
- ;; Create a new file for each marked file using regexps.
- ;; FILE-CREATOR and OPERATION as in dired-create-files.
- ;; 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
- ;; 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))
- (fn-count (length fn-list))
- (operation-prompt (concat operation " `%s' to `%s'?"))
- (rename-regexp-help-form (format "\
- Type SPC or `y' to %s one match, DEL or `n' to skip to next,
- `!' to %s all remaining matches with no more questions."
- (downcase operation)
- (downcase operation)))
- (regexp-name-constructor
- ;; Function to construct new filename using REGEXP and NEWNAME:
- (if whole-path ; easy (but rare) case
- (function
- (lambda (from)
- (let ((to (dired-string-replace-match regexp from newname))
- ;; must bind help-form directly around call to
- ;; dired-query
- (help-form rename-regexp-help-form))
- (if to
- (and (dired-query 'rename-regexp-query
- operation-prompt
- from
- to)
- to)
- (dired-log "%s: %s did not match regexp %s\n"
- operation from regexp)))))
- ;; not whole-path, replace non-directory part only
- (function
- (lambda (from)
- (let* ((new (dired-string-replace-match
- regexp (file-name-nondirectory from) newname))
- (to (and new ; nil means there was no match
- (expand-file-name new
- (file-name-directory from))))
- (help-form rename-regexp-help-form))
- (if to
- (and (dired-query 'rename-regexp-query
- operation-prompt
- (dired-make-relative from)
- (dired-make-relative to))
- to)
- (dired-log "%s: %s did not match regexp %s\n"
- operation (file-name-nondirectory from) regexp)))))))
- rename-regexp-query)
- (dired-create-files
- file-creator operation fn-list regexp-name-constructor marker-char)))
-
- (defun dired-mark-read-regexp (operation)
- ;; Prompt user about performing OPERATION.
- ;; Read and return list of: regexp newname arg whole-path.
- (let* ((whole-path
- (equal 0 (prefix-numeric-value current-prefix-arg)))
- (arg
- (if whole-path nil current-prefix-arg))
- (regexp
- (dired-read-regexp
- (concat (if whole-path "Path " "") operation " from (regexp): ")))
- (newname
- (read-string
- (concat (if whole-path "Path " "") operation " " regexp " to: "))))
- (list regexp newname arg whole-path)))
-
- ;;;###autoload
- (defun dired-do-rename-regexp (regexp newname &optional arg whole-path)
- "Rename marked files containing REGEXP to NEWNAME.
- 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."
- (interactive (dired-mark-read-regexp "Rename"))
- (dired-do-create-files-regexp
- (function dired-rename-file)
- "Rename" arg regexp newname whole-path dired-keep-marker-rename))
-
- ;;;###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."
- (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))
-
- ;;;###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."
- (interactive (dired-mark-read-regexp "HardLink"))
- (dired-do-create-files-regexp
- (function add-name-to-file)
- "HardLink" arg regexp newname whole-path dired-keep-marker-hardlink))
-
- ;;;###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."
- (interactive (dired-mark-read-regexp "SymLink"))
- (dired-do-create-files-regexp
- (function make-symbolic-link)
- "SymLink" arg regexp newname whole-path dired-keep-marker-symlink))
-
- (defun dired-create-files-non-directory
- (file-creator basename-constructor operation arg)
- ;; Perform FILE-CREATOR on the non-directory part of marked files
- ;; using function BASENAME-CONSTRUCTOR, with query for each file.
- ;; OPERATION like in dired-create-files, ARG as in dired-get-marked-files.
- (let (rename-non-directory-query)
- (dired-create-files
- file-creator
- operation
- (dired-get-marked-files nil arg)
- (function
- (lambda (from)
- (let ((to (concat (file-name-directory from)
- (funcall basename-constructor
- (file-name-nondirectory from)))))
- (and (let ((help-form (format "\
- Type SPC or `y' to %s one file, DEL or `n' to skip to next,
- `!' to %s all remaining matches with no more questions."
- (downcase operation)
- (downcase operation))))
- (dired-query 'rename-non-directory-query
- (concat operation " `%s' to `%s'")
- (dired-make-relative from)
- (dired-make-relative to)))
- to))))
- dired-keep-marker-rename)))
-
- (defun dired-rename-non-directory (basename-constructor operation arg)
- (dired-create-files-non-directory
- (function dired-rename-file)
- basename-constructor operation arg))
-
- ;;;###autoload
- (defun dired-upcase (&optional arg)
- "Rename all marked (or next ARG) files to upper case."
- (interactive "P")
- (dired-rename-non-directory (function upcase) "Rename upcase" arg))
-
- ;;;###autoload
- (defun dired-downcase (&optional arg)
- "Rename all marked (or next ARG) files to lower case."
- (interactive "P")
- (dired-rename-non-directory (function downcase) "Rename downcase" arg))
-
- ;;;###end dired-re.el
-
- ;;; 13K
- ;;;###begin dired-ins.el
-
- ;;;###autoload
- (defun dired-maybe-insert-subdir (dirname &optional
- switches no-error-if-not-dir-p)
- "Insert this subdirectory into the same dired buffer.
- If it is already present, just move to it (type \\[dired-do-redisplay] to refresh),
- else inserts it at its natural place (as `ls -lR' would have done).
- With a prefix arg, you may edit the ls switches used for this listing.
- You can add `R' to the switches to expand the whole tree starting at
- this subdirectory.
- This function takes some pains to conform to `ls -lR' output."
- (interactive
- (list (dired-get-filename)
- (if current-prefix-arg
- (read-string "Switches for listing: " dired-actual-switches))))
- (let ((opoint (point)))
- ;; We don't need a marker for opoint as the subdir is always
- ;; inserted *after* opoint.
- (setq dirname (file-name-as-directory dirname))
- (or (and (not switches)
- (dired-goto-subdir dirname))
- (dired-insert-subdir dirname switches no-error-if-not-dir-p))
- ;; Push mark so that it's easy to find back. Do this after the
- ;; insert message so that the user sees the `Mark set' message.
- (push-mark opoint)))
-
- (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,
- else inserts it at its natural place (as `ls -lR' would have done).
- With a prefix arg, you may edit the `ls' switches used for this listing.
- You can add `R' to the switches to expand the whole tree starting at
- this subdirectory.
- This function takes some pains to conform to `ls -lR' output."
- ;; NO-ERROR-IF-NOT-DIR-P needed for special filesystems like
- ;; Prospero where dired-ls does the right thing, but
- ;; file-directory-p has not been redefined.
- (interactive
- (list (dired-get-filename)
- (if current-prefix-arg
- (read-string "Switches for listing: " dired-actual-switches))))
- (setq dirname (file-name-as-directory (expand-file-name dirname)))
- (dired-insert-subdir-validate dirname switches)
- (or no-error-if-not-dir-p
- (file-directory-p dirname)
- (error "Attempt to insert a non-directory: %s" dirname))
- (let ((elt (assoc dirname dired-subdir-alist))
- switches-have-R mark-alist case-fold-search buffer-read-only)
- ;; case-fold-search is nil now, so we can test for capital `R':
- (if (setq switches-have-R (and switches (string-match "R" switches)))
- ;; avoid duplicated subdirs
- (setq mark-alist (dired-kill-tree dirname t)))
- (if elt
- ;; If subdir is already present, remove it and remember its marks
- (setq mark-alist (nconc (dired-insert-subdir-del elt) mark-alist))
- (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))
- (dired-initial-position dirname)
- (save-excursion (dired-mark-remembered mark-alist))))
-
- ;; This is a separate function for dired-vms.
- (defun dired-insert-subdir-validate (dirname &optional switches)
- ;; Check that it is valid to insert DIRNAME with SWITCHES.
- ;; Signal an error if invalid (e.g. user typed `i' on `..').
- (or (dired-in-this-tree dirname (expand-file-name default-directory))
- (error "%s: not in this directory tree" dirname))
- (if switches
- (let (case-fold-search)
- (mapcar
- (function
- (lambda (x)
- (or (eq (null (string-match x switches))
- (null (string-match x dired-actual-switches)))
- (error "Can't have dirs with and without -%s switches together"
- x))))
- ;; all switches that make a difference to dired-get-filename:
- '("F" "b")))))
-
- (defun dired-alist-add (dir new-marker)
- ;; Add new DIR at NEW-MARKER. Sort alist.
- (dired-alist-add-1 dir new-marker)
- (dired-alist-sort))
-
- (defun dired-alist-sort ()
- ;; Keep the alist sorted on buffer position.
- (setq dired-subdir-alist
- (sort dired-subdir-alist
- (function (lambda (elt1 elt2)
- (> (dired-get-subdir-min elt1)
- (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."
- (interactive "DKill tree below directory: ")
- (setq dirname (expand-file-name dirname))
- (let ((s-alist dired-subdir-alist) dir m-alist)
- (while s-alist
- (setq dir (car (car s-alist))
- s-alist (cdr s-alist))
- (if (and (not (string-equal dir dirname))
- (dired-in-this-tree dir dirname)
- (dired-goto-subdir dir))
- (setq m-alist (nconc (dired-kill-subdir remember-marks) m-alist))))
- m-alist))
-
- (defun dired-insert-subdir-newpos (new-dir)
- ;; Find pos for new subdir, according to tree order.
- ;;(goto-char (point-max))
- (let ((alist dired-subdir-alist) elt dir pos new-pos)
- (while alist
- (setq elt (car alist)
- alist (cdr alist)
- dir (car elt)
- pos (dired-get-subdir-min elt))
- (if (dired-tree-lessp dir new-dir)
- ;; Insert NEW-DIR after DIR
- (setq new-pos (dired-get-subdir-max elt)
- alist nil)))
- (goto-char new-pos))
- ;; want a separating newline between subdirs
- (or (eobp)
- (forward-line -1))
- (insert "\n")
- (point))
-
- (defun dired-insert-subdir-del (element)
- ;; Erase an already present subdir (given by ELEMENT) from buffer.
- ;; Move to that buffer position. Return a mark-alist.
- (let ((begin-marker (dired-get-subdir-min element)))
- (goto-char begin-marker)
- ;; Are at beginning of subdir (and inside it!). Now determine its end:
- (goto-char (dired-subdir-max))
- (or (eobp);; want a separating newline _between_ subdirs:
- (forward-char -1))
- (prog1
- (dired-remember-marks begin-marker (point))
- (delete-region begin-marker (point)))))
-
- (defun dired-insert-subdir-doinsert (dirname switches)
- ;; Insert ls output after point and put point on the correct
- ;; position for the subdir alist.
- ;; Return the boundary of the inserted text (as list of BEG and END).
- (let ((begin (point)) end)
- (message "Reading directory %s..." dirname)
- (let ((dired-actual-switches
- (or switches
- (dired-replace-in-string "R" "" dired-actual-switches))))
- (if (equal dirname (car (car (reverse dired-subdir-alist))))
- ;; top level directory may contain wildcards:
- (dired-readin-insert dired-directory)
- (let ((opoint (point)))
- (insert-directory dirname dired-actual-switches nil t)
- (dired-insert-set-properties opoint (point)))))
- (message "Reading directory %s...done" dirname)
- (setq end (point-marker))
- (indent-rigidly begin end 2)
- ;; call dired-insert-headerline afterwards, as under VMS dired-ls
- ;; does insert the headerline itself and the insert function just
- ;; moves point.
- ;; Need a marker for END as this inserts text.
- (goto-char begin)
- (dired-insert-headerline dirname)
- ;; point is now like in dired-build-subdir-alist
- (prog1
- (list begin (marker-position end))
- (set-marker end nil))))
-
- (defun dired-insert-subdir-doupdate (dirname elt beg-end)
- ;; Point is at the correct subdir alist position for ELT,
- ;; BEG-END is the subdir-region (as list of begin and end).
- (if elt ; subdir was already present
- ;; update its position (should actually be unchanged)
- (set-marker (dired-get-subdir-min elt) (point-marker))
- (dired-alist-add dirname (point-marker)))
- ;; The hook may depend on the subdir-alist containing the just
- ;; inserted subdir, so run it after dired-alist-add:
- (if dired-after-readin-hook
- (save-excursion
- (let ((begin (nth 0 beg-end))
- (end (nth 1 beg-end)))
- (goto-char begin)
- (save-restriction
- (narrow-to-region begin end)
- ;; hook may add or delete lines, but the subdir boundary
- ;; marker floats
- (run-hooks 'dired-after-readin-hook))))))
-
- (defun dired-tree-lessp (dir1 dir2)
- ;; Lexicographic order on pathname 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
- ;; components are string-lessp.
- ;; Thus ("/usr/" "/usr/bin") and ("/usr/a/" "/usr/b/") are tree-lessp.
- ;; string-lessp could arguably be replaced by file-newer-than-file-p
- ;; if dired-actual-switches contained `t'.
- (setq dir1 (file-name-as-directory dir1)
- dir2 (file-name-as-directory dir2))
- (let ((components-1 (dired-split "/" dir1))
- (components-2 (dired-split "/" dir2)))
- (while (and components-1
- components-2
- (equal (car components-1) (car components-2)))
- (setq components-1 (cdr components-1)
- components-2 (cdr components-2)))
- (let ((c1 (car components-1))
- (c2 (car components-2)))
-
- (cond ((and c1 c2)
- (string-lessp c1 c2))
- ((and (null c1) (null c2))
- nil) ; they are equal, not lessp
- ((null c1) ; c2 is a subdir of c1: c1<c2
- t)
- ((null c2) ; c1 is a subdir of c2: c1>c2
- nil)
- (t (error "This can't happen"))))))
-
- ;; There should be a builtin split function - inverse to mapconcat.
- (defun dired-split (pat str &optional limit)
- "Splitting on regexp PAT, turn string STR into a list of substrings.
- Optional third arg LIMIT (>= 1) is a limit to the length of the
- resulting list.
- Thus, if SEP is a regexp that only matches itself,
-
- (mapconcat 'identity (dired-split SEP STRING) SEP)
-
- is always equal to STRING."
- (let* ((start (string-match pat str))
- (result (list (substring str 0 start)))
- (count 1)
- (end (if start (match-end 0))))
- (if end ; else nothing left
- (while (and (or (not (integerp limit))
- (< count limit))
- (string-match pat str end))
- (setq start (match-beginning 0)
- count (1+ count)
- result (cons (substring str end start) result)
- end (match-end 0)
- start end)
- ))
- (if (and (or (not (integerp limit))
- (< count limit))
- end) ; else nothing left
- (setq result
- (cons (substring str end) result)))
- (nreverse result)))
-
- ;;; moving by subdirectories
-
- ;;;###autoload
- (defun dired-prev-subdir (arg &optional no-error-if-not-found no-skip)
- "Go to previous subdirectory, regardless of level.
- When called interactively and not on a subdir line, go to this subdir's line."
- ;;(interactive "p")
- (interactive
- (list (if current-prefix-arg
- (prefix-numeric-value current-prefix-arg)
- ;; if on subdir start already, don't stay there!
- (if (dired-get-subdir) 1 0))))
- (dired-next-subdir (- arg) no-error-if-not-found no-skip))
-
- (defun dired-subdir-min ()
- (save-excursion
- (if (not (dired-prev-subdir 0 t t))
- (error "Not in a subdir!")
- (point))))
-
- ;;;###autoload
- (defun dired-goto-subdir (dir)
- "Go to end of header line of DIR in this dired buffer.
- Return value of point on success, otherwise return nil.
- The next char is either \\n, or \\r if DIR is hidden."
- (interactive
- (prog1 ; let push-mark display its message
- (list (expand-file-name
- (completing-read "Goto in situ directory: " ; prompt
- dired-subdir-alist ; table
- nil ; predicate
- t ; require-match
- (dired-current-directory))))
- (push-mark)))
- (setq dir (file-name-as-directory dir))
- (let ((elt (assoc dir dired-subdir-alist)))
- (and elt
- (goto-char (dired-get-subdir-min elt))
- ;; dired-subdir-hidden-p and dired-add-entry depend on point being
- ;; at either \r or \n after this function succeeds.
- (progn (skip-chars-forward "^\r\n")
- (point)))))
-
- ;;;###autoload
- (defun dired-mark-subdir-files ()
- "Mark all files except `.' and `..'."
- (interactive)
- (let ((p-min (dired-subdir-min)))
- (dired-mark-files-in-region p-min (dired-subdir-max))))
-
- ;;;###autoload
- (defun dired-kill-subdir (&optional remember-marks)
- "Remove all lines of current subdirectory.
- Lower levels are unaffected."
- ;; With optional REMEMBER-MARKS, return a mark-alist.
- (interactive)
- (let ((beg (dired-subdir-min))
- (end (dired-subdir-max))
- buffer-read-only cur-dir)
- (setq cur-dir (dired-current-directory))
- (if (equal cur-dir default-directory)
- (error "Attempt to kill top level directory"))
- (prog1
- (if remember-marks (dired-remember-marks beg end))
- (delete-region beg end)
- (if (eobp) ; don't leave final blank line
- (delete-char -1))
- (dired-unsubdir cur-dir))))
-
- (defun dired-unsubdir (dir)
- ;; Remove DIR from the alist
- (setq dired-subdir-alist
- (delq (assoc dir dired-subdir-alist) dired-subdir-alist)))
-
- ;;;###autoload
- (defun dired-tree-up (arg)
- "Go up ARG levels in the dired tree."
- (interactive "p")
- (let ((dir (dired-current-directory)))
- (while (>= arg 1)
- (setq arg (1- arg)
- 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))))
-
- ;;;###autoload
- (defun dired-tree-down ()
- "Go down in the dired tree."
- (interactive)
- (let ((dir (dired-current-directory)) ; has slash
- pos case-fold-search) ; filenames are case sensitive
- (let ((rest (reverse dired-subdir-alist)) elt)
- (while rest
- (setq elt (car rest)
- rest (cdr rest))
- (if (dired-in-this-tree (directory-file-name (car elt)) dir)
- (setq rest nil
- pos (dired-goto-subdir (car elt))))))
- (if pos
- (goto-char pos)
- (error "At the bottom"))))
-
- ;;; hiding
-
- (defun dired-unhide-subdir ()
- (let (buffer-read-only)
- (subst-char-in-region (dired-subdir-min) (dired-subdir-max) ?\r ?\n)))
-
- (defun dired-hide-check ()
- (or selective-display
- (error "selective-display must be t for subdir hiding to work!")))
-
- (defun dired-subdir-hidden-p (dir)
- (and selective-display
- (save-excursion
- (dired-goto-subdir dir)
- (looking-at "\r"))))
-
- ;;;###autoload
- (defun dired-hide-subdir (arg)
- "Hide or unhide the current subdirectory and move to next directory.
- Optional prefix arg is a repeat factor.
- Use \\[dired-hide-all] to (un)hide all directories."
- (interactive "p")
- (dired-hide-check)
- (while (>= (setq arg (1- arg)) 0)
- (let* ((cur-dir (dired-current-directory))
- (hidden-p (dired-subdir-hidden-p cur-dir))
- (elt (assoc cur-dir dired-subdir-alist))
- (end-pos (1- (dired-get-subdir-max elt)))
- buffer-read-only)
- ;; keep header line visible, hide rest
- (goto-char (dired-get-subdir-min elt))
- (skip-chars-forward "^\n\r")
- (if hidden-p
- (subst-char-in-region (point) end-pos ?\r ?\n)
- (subst-char-in-region (point) end-pos ?\n ?\r)))
- (dired-next-subdir 1 t)))
-
- ;;;###autoload
- (defun dired-hide-all (arg)
- "Hide all subdirectories, leaving only their header lines.
- If there is already something hidden, make everything visible again.
- Use \\[dired-hide-subdir] to (un)hide a particular subdirectory."
- (interactive "P")
- (dired-hide-check)
- (let (buffer-read-only)
- (if (save-excursion
- (goto-char (point-min))
- (search-forward "\r" nil t))
- ;; unhide - bombs on \r in filenames
- (subst-char-in-region (point-min) (point-max) ?\r ?\n)
- ;; hide
- (let ((pos (point-max)) ; pos of end of last directory
- (alist dired-subdir-alist))
- (while alist ; while there are dirs before pos
- (subst-char-in-region (dired-get-subdir-min (car alist)) ; pos of prev dir
- (save-excursion
- (goto-char pos) ; current dir
- ;; we're somewhere on current dir's line
- (forward-line -1)
- (point))
- ?\n ?\r)
- (setq pos (dired-get-subdir-min (car alist))) ; prev dir gets current dir
- (setq alist (cdr alist)))))))
-
- ;;;###end dired-ins.el
-
-
- ;; Functions for searching in tags style among marked files.
-
- ;;;###autoload
- (defun dired-do-search (regexp)
- "Search through all marked files for a match for REGEXP.
- 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)))
-
- ;;;###autoload
- (defun dired-do-query-replace (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
- 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)))
-
-
- (provide 'dired-aux)
-
- ;;; dired-aux.el ends here
-