;;; dired.el --- directory-browsing commands
-;; Copyright (C) 1985, 86, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 86, 92, 93, 94, 95, 96, 1997, 2000, 2001, 2003
+;; Free Software Foundation, Inc.
;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
;; Maintainer: FSF
+;; Keywords: files
;; This file is part of GNU Emacs.
(defgroup dired nil
"Directory editing."
- :group 'environment)
+ :group 'files)
(defgroup dired-mark nil
- "Handling marks in dired."
+ "Handling marks in Dired."
:prefix "dired-"
:group 'dired)
"*Switches passed to `ls' for dired. MUST contain the `l' option.
May contain all other options that don't contradict `-l';
may contain even `F', `b', `i' and `s'. See also the variable
-`dired-ls-F-marks-symlinks' concerning the `F' switch."
+`dired-ls-F-marks-symlinks' concerning the `F' switch.
+On systems such as MS-DOS and MS-Windows, which use `ls' emulation in Lisp,
+some of the `ls' switches are not supported; see the doc string of
+`insert-directory' on ls-lisp.el for more details."
:type 'string
:group 'dired)
-; Don't use absolute paths as /bin should be in any PATH and people
+; Don't use absolute file names as /bin should be in any PATH and people
; may prefer /usr/local/gnu/bin or whatever. However, chown is
; usually not in PATH.
;;;###autoload
(defvar dired-chown-program
- (if (memq system-type '(hpux dgux usg-unix-v irix linux gnu/linux))
+ (if (memq system-type '(hpux dgux usg-unix-v irix linux gnu/linux cygwin))
"chown"
(if (file-exists-p "/usr/sbin/chown")
"/usr/sbin/chown"
"/etc/chown"))
"Name of chown command (usually `chown' or `/etc/chown').")
+(defvar dired-use-ls-dired (not (not (string-match "gnu" system-configuration)))
+ "Non-nil means Dired should use `ls --dired'.")
+
(defvar dired-chmod-program "chmod"
"Name of chmod command (usually `chmod').")
:type 'boolean
:group 'dired)
-(defcustom dired-free-space-program "df"
- "*Program to get the amount of free space on a file system.
-We assume the output has the format of `df'.
-The value of this variable must be just a command name or file name;
-if you want to specify options, use `dired-free-space-args'.
-
-A value of nil disables this feature."
- :type '(choice (string :tag "Program") (const :tag "None" nil))
- :group 'dired)
-
-(defcustom dired-free-space-args "-Pk"
- "*Options to use when running `dired-free-space-program'."
- :type 'string
- :group 'dired)
+; These variables were deleted and the replacements are on files.el.
+; We leave aliases behind for back-compatibility.
+(defvaralias 'dired-free-space-program 'directory-free-space-program)
+(defvaralias 'dired-free-space-args 'directory-free-space-args)
;;; Hook variables
-(defvar dired-load-hook nil
+(defcustom dired-load-hook nil
"Run after loading dired.
-You can customize key bindings or load extensions with this.")
+You can customize key bindings or load extensions with this."
+ :group 'dired
+ :type 'hook)
-(defvar dired-mode-hook nil
- "Run at the very end of dired-mode.")
+(defcustom dired-mode-hook nil
+ "Run at the very end of dired-mode."
+ :group 'dired
+ :type 'hook)
-(defvar dired-before-readin-hook nil
- "This hook is run before a dired buffer is read in (created or reverted).")
+(defcustom dired-before-readin-hook nil
+ "This hook is run before a dired buffer is read in (created or reverted)."
+ :group 'dired
+ :type 'hook)
-(defvar dired-after-readin-hook nil
+(defcustom dired-after-readin-hook nil
"Hook run after each time a file or directory is read by Dired.
After each listing of a file or directory, this hook is run
-with the buffer narrowed to the listing.")
+with the buffer narrowed to the listing."
+ :group 'dired
+ :type 'hook)
;; Note this can't simply be run inside function `dired-ls' as the hook
;; functions probably depend on the dired-subdir-alist to be OK.
-;;; Internal variables
+;; Internal variables
(defvar dired-marker-char ?* ; the answer is 42
;; so that you can write things like
(defvar dired-file-version-alist)
+;;;###autoload
(defvar dired-directory nil
- "The directory name or shell wildcard that was used as argument to `ls'.
+ "The directory name or wildcard spec that this Dired directory lists.
Local to each dired buffer. May be a list, in which case the car is the
-directory name and the cdr is the actual files to list.")
+directory name and the cdr is the list of files to mention.
+The directory name must be absolute, but need not be fully expanded.")
(defvar dired-actual-switches nil
"The value of `dired-listing-switches' used to make this buffer's text.")
'(".+" (dired-move-to-filename) nil (0 font-lock-function-name-face)))
;;
;; Symbolic links.
- (list dired-re-sym
+ (list dired-re-sym
'(".+" (dired-move-to-filename) nil (0 font-lock-keyword-face)))
;;
;; Files suffixed with `completion-ignored-extensions'.
'(eval .
- (let ((extensions (mapcar 'regexp-quote completion-ignored-extensions)))
- ;; It is quicker to first find just an extension, then go back to the
- ;; start of that file name. So we do this complex MATCH-ANCHORED form.
- (list (concat "\\(" (mapconcat 'identity extensions "\\|") "\\|#\\)$")
- '(".+" (dired-move-to-filename) nil (0 font-lock-string-face))))))
+ ;; It is quicker to first find just an extension, then go back to the
+ ;; start of that file name. So we do this complex MATCH-ANCHORED form.
+ (list (concat "\\(" (regexp-opt completion-ignored-extensions) "\\|#\\)$")
+ '(".+" (dired-move-to-filename) nil (0 font-lock-string-face)))))
"Additional expressions to highlight in Dired mode.")
\f
;;; Macros must be defined before they are used, for the byte compiler.
;; It should end with a noun that can be pluralized by adding `s'.
;; Return value is the number of files marked, or nil if none were marked.
(defmacro dired-mark-if (predicate msg)
- (` (let (buffer-read-only count)
- (save-excursion
- (setq count 0)
- (if (, msg) (message "Marking %ss..." (, msg)))
- (goto-char (point-min))
- (while (not (eobp))
- (if (, predicate)
- (progn
- (delete-char 1)
- (insert dired-marker-char)
- (setq count (1+ count))))
- (forward-line 1))
- (if (, msg) (message "%s %s%s %s%s."
- count
- (, msg)
- (dired-plural-s count)
- (if (eq dired-marker-char ?\040) "un" "")
- (if (eq dired-marker-char dired-del-marker)
- "flagged" "marked"))))
- (and (> count 0) count))))
+ `(let (buffer-read-only count)
+ (save-excursion
+ (setq count 0)
+ (if ,msg (message "Marking %ss..." ,msg))
+ (goto-char (point-min))
+ (while (not (eobp))
+ (if ,predicate
+ (progn
+ (delete-char 1)
+ (insert dired-marker-char)
+ (setq count (1+ count))))
+ (forward-line 1))
+ (if ,msg (message "%s %s%s %s%s."
+ count
+ ,msg
+ (dired-plural-s count)
+ (if (eq dired-marker-char ?\040) "un" "")
+ (if (eq dired-marker-char dired-del-marker)
+ "flagged" "marked"))))
+ (and (> count 0) count)))
(defmacro dired-map-over-marks (body arg &optional show-progress)
-;; "Macro: Perform BODY with point somewhere on each marked line
-;;and return a list of BODY's results.
-;;If no marked file could be found, execute BODY on the current line.
-;; If ARG is an integer, use the next ARG (or previous -ARG, if ARG<0)
-;; files instead of the marked files.
-;; In that case point is dragged along. This is so that commands on
-;; the next ARG (instead of the marked) files can be chained easily.
-;; If ARG is otherwise non-nil, use current file instead.
-;;If optional third arg SHOW-PROGRESS evaluates to non-nil,
-;; redisplay the dired buffer after each file is processed.
-;;No guarantee is made about the position on the marked line.
-;; BODY must ensure this itself if it depends on this.
-;;Search starts at the beginning of the buffer, thus the car of the list
-;; corresponds to the line nearest to the buffer's bottom. This
-;; is also true for (positive and negative) integer values of ARG.
-;;BODY should not be too long as it is expanded four times."
-;;
-;;Warning: BODY must not add new lines before point - this may cause an
-;;endless loop.
-;;This warning should not apply any longer, sk 2-Sep-1991 14:10.
- (` (prog1
- (let (buffer-read-only case-fold-search found results)
- (if (, arg)
- (if (integerp (, arg))
- (progn;; no save-excursion, want to move point.
- (dired-repeat-over-lines
- (, arg)
- (function (lambda ()
- (if (, show-progress) (sit-for 0))
- (setq results (cons (, body) results)))))
- (if (< (, arg) 0)
- (nreverse results)
- results))
- ;; non-nil, non-integer ARG means use current file:
- (list (, body)))
- (let ((regexp (dired-marker-regexp)) next-position)
- (save-excursion
- (goto-char (point-min))
- ;; remember position of next marked file before BODY
- ;; can insert lines before the just found file,
- ;; confusing us by finding the same marked file again
- ;; and again and...
+ "Eval BODY with point on each marked line. Return a list of BODY's results.
+If no marked file could be found, execute BODY on the current line.
+ If ARG is an integer, use the next ARG (or previous -ARG, if ARG<0)
+ files instead of the marked files.
+ In that case point is dragged along. This is so that commands on
+ the next ARG (instead of the marked) files can be chained easily.
+ If ARG is otherwise non-nil, use current file instead.
+If optional third arg SHOW-PROGRESS evaluates to non-nil,
+ redisplay the dired buffer after each file is processed.
+No guarantee is made about the position on the marked line.
+ BODY must ensure this itself if it depends on this.
+Search starts at the beginning of the buffer, thus the car of the list
+ corresponds to the line nearest to the buffer's bottom. This
+ is also true for (positive and negative) integer values of ARG.
+BODY should not be too long as it is expanded four times."
+ ;;
+ ;;Warning: BODY must not add new lines before point - this may cause an
+ ;;endless loop.
+ ;;This warning should not apply any longer, sk 2-Sep-1991 14:10.
+ `(prog1
+ (let (buffer-read-only case-fold-search found results)
+ (if ,arg
+ (if (integerp ,arg)
+ (progn ;; no save-excursion, want to move point.
+ (dired-repeat-over-lines
+ ,arg
+ (function (lambda ()
+ (if ,show-progress (sit-for 0))
+ (setq results (cons ,body results)))))
+ (if (< ,arg 0)
+ (nreverse results)
+ results))
+ ;; non-nil, non-integer ARG means use current file:
+ (list ,body))
+ (let ((regexp (dired-marker-regexp)) next-position)
+ (save-excursion
+ (goto-char (point-min))
+ ;; remember position of next marked file before BODY
+ ;; can insert lines before the just found file,
+ ;; confusing us by finding the same marked file again
+ ;; and again and...
+ (setq next-position (and (re-search-forward regexp nil t)
+ (point-marker))
+ found (not (null next-position)))
+ (while next-position
+ (goto-char next-position)
+ (if ,show-progress (sit-for 0))
+ (setq results (cons ,body results))
+ ;; move after last match
+ (goto-char next-position)
+ (forward-line 1)
+ (set-marker next-position nil)
(setq next-position (and (re-search-forward regexp nil t)
- (point-marker))
- found (not (null next-position)))
- (while next-position
- (goto-char next-position)
- (if (, show-progress) (sit-for 0))
- (setq results (cons (, body) results))
- ;; move after last match
- (goto-char next-position)
- (forward-line 1)
- (set-marker next-position nil)
- (setq next-position (and (re-search-forward regexp nil t)
- (point-marker)))))
- (if found
- results
- (list (, body))))))
- ;; save-excursion loses, again
- (dired-move-to-filename))))
-
-(defun dired-get-marked-files (&optional localp arg)
+ (point-marker)))))
+ (if found
+ results
+ (list ,body)))))
+ ;; save-excursion loses, again
+ (dired-move-to-filename)))
+
+(defun dired-get-marked-files (&optional localp arg filter)
"Return the marked files' names as list of strings.
The list is in the same order as the buffer, that is, the car is the
first marked file.
-Values returned are normally absolute pathnames.
+Values returned are normally absolute file names.
Optional arg LOCALP as in `dired-get-filename'.
-Optional second argument ARG forces to use other files. If ARG is an
- integer, use the next ARG files. If ARG is otherwise non-nil, use
- current file. Usually ARG comes from the current prefix arg."
- (save-excursion
- (nreverse (dired-map-over-marks (dired-get-filename localp) arg))))
-
-\f
-;; Function dired-ls is redefinable for VMS, ange-ftp, Prospero or
-;; other special applications.
+Optional second argument ARG specifies files near point
+ instead of marked files. If ARG is an integer, use the next ARG files.
+ If ARG is otherwise non-nil, use file. Usually ARG comes from
+ the command's prefix arg.
+Optional third argument FILTER, if non-nil, is a function to select
+ some of the files--those for which (funcall FILTER FILENAME) is non-nil."
+ (let ((all-of-them
+ (save-excursion
+ (dired-map-over-marks (dired-get-filename localp) arg)))
+ result)
+ (if (not filter)
+ (nreverse all-of-them)
+ (dolist (file all-of-them)
+ (if (funcall filter file)
+ (push file result)))
+ result)))
\f
;; The dired command
;; like find-file does.
;; Optional argument MODE is passed to dired-find-buffer-nocreate,
;; see there.
- (let* ((dirname (if (consp dir-or-list) (car dir-or-list) dir-or-list))
- ;; The following line used to use dir-or-list.
- ;; That never found an existing buffer, in the case
- ;; where it is a list.
- (buffer (dired-find-buffer-nocreate dirname mode))
+ (let* (dirname
+ buffer
;; note that buffer already is in dired-mode, if found
- (new-buffer-p (not buffer))
+ new-buffer-p
(old-buf (current-buffer)))
+ (if (consp dir-or-list)
+ (setq dirname (car dir-or-list))
+ (setq dirname dir-or-list))
+ ;; Look for an existing buffer.
+ (setq buffer (dired-find-buffer-nocreate dirname mode)
+ new-buffer-p (null buffer))
(or buffer
(let ((default-major-mode 'fundamental-mode))
;; We don't want default-major-mode to run hooks and set auto-fill
(setq buffer (create-file-buffer (directory-file-name dirname)))))
(set-buffer buffer)
(if (not new-buffer-p) ; existing buffer ...
- (cond (switches ; ... but new switches
+ (cond (switches ; ... but new switches
;; file list may have changed
- (if (consp dir-or-list)
- (setq dired-directory dir-or-list))
+ (setq dired-directory dir-or-list)
;; this calls dired-revert
- (dired-sort-other switches))
+ (dired-sort-other switches))
;; If directory has changed on disk, offer to revert.
((if (let ((attributes (file-attributes dirname))
(modtime (visited-file-modtime)))
(file-name-directory dirname))
(or switches (setq switches dired-listing-switches))
(if mode (funcall mode)
- (dired-mode dirname switches))
+ (dired-mode dir-or-list switches))
;; default-directory and dired-actual-switches are set now
;; (buffer-local), so we can call dired-readin:
(let ((failed t))
(unwind-protect
- (progn (dired-readin dir-or-list buffer)
+ (progn (dired-readin)
(setq failed nil))
;; dired-readin can fail if parent directories are inaccessible.
;; Don't leave an empty buffer around in that case.
(if failed (kill-buffer buffer))))
- ;; No need to narrow since the whole buffer contains just
- ;; dired-readin's output, nothing else. The hook can
- ;; successfully use dired functions (e.g. dired-get-filename)
- ;; as the subdir-alist has been built in dired-readin.
- (run-hooks 'dired-after-readin-hook)
(goto-char (point-min))
(dired-initial-position dirname))
(set-buffer old-buf)
buffer))
+(defvar dired-buffers nil
+ ;; Enlarged by dired-advertise
+ ;; Queried by function dired-buffers-for-dir. When this detects a
+ ;; killed buffer, it is removed from this list.
+ "Alist of expanded directories and their associated dired buffers.")
+
(defun dired-find-buffer-nocreate (dirname &optional mode)
;; This differs from dired-buffers-for-dir in that it does not consider
;; subdirs of default-directory and searches for the first match only.
;; Also, the major mode must be MODE.
+ (setq dirname (expand-file-name dirname))
(let (found (blist dired-buffers)) ; was (buffer-list)
(or mode (setq mode 'dired-mode))
(while blist
(save-excursion
(set-buffer (cdr (car blist)))
(if (and (eq major-mode mode)
- (if (consp dired-directory)
- (equal (car dired-directory) dirname)
- (equal dired-directory dirname)))
+ dired-directory ;; nil during find-alternate-file
+ (equal dirname
+ (expand-file-name
+ (if (consp dired-directory)
+ (car dired-directory)
+ dired-directory))))
(setq found (cdr (car blist))
blist nil)
(setq blist (cdr blist))))))
;; dired-readin differs from dired-insert-subdir in that it accepts
;; wildcards, erases the buffer, and builds the subdir-alist anew
;; (including making it buffer-local and clearing it first).
-(defun dired-readin (dir-or-list buffer)
+(defun dired-readin ()
;; default-directory and dired-actual-switches must be buffer-local
;; and initialized by now.
- ;; Thus we can test (equal default-directory dirname) instead of
- ;; (file-directory-p dirname) and save a filesystem transaction.
- ;; Also, we can run this hook which may want to modify the switches
- ;; based on default-directory, e.g. with ange-ftp to a SysV host
- ;; where ls won't understand -Al switches.
(let (dirname)
- (if (consp dir-or-list)
- (setq dirname (car dir-or-list))
- (setq dirname dir-or-list))
+ (if (consp dired-directory)
+ (setq dirname (car dired-directory))
+ (setq dirname dired-directory))
(setq dirname (expand-file-name dirname))
- (if (consp dir-or-list)
- (setq dir-or-list (cons dirname (cdr dir-or-list))))
- (run-hooks 'dired-before-readin-hook)
(save-excursion
+ ;; This hook which may want to modify dired-actual-switches
+ ;; based on dired-directory, e.g. with ange-ftp to a SysV host
+ ;; where ls won't understand -Al switches.
+ (run-hooks 'dired-before-readin-hook)
(message "Reading directory %s..." dirname)
- (set-buffer buffer)
- (let (buffer-read-only (failed t))
+ (if (consp buffer-undo-list)
+ (setq buffer-undo-list nil))
+ (let (buffer-read-only
+ ;; Don't make undo entries for readin.
+ (buffer-undo-list t))
(widen)
(erase-buffer)
- (dired-readin-insert dir-or-list)
- (indent-rigidly (point-min) (point-max) 2)
- ;; We need this to make the root dir have a header line as all
- ;; other subdirs have:
- (goto-char (point-min))
- (if (not (looking-at "^ /.*:$"))
- (dired-insert-headerline default-directory))
- ;; can't run dired-after-readin-hook here, it may depend on the subdir
- ;; alist to be OK.
- )
+ (dired-readin-insert))
(message "Reading directory %s...done" dirname)
+ (goto-char (point-min))
;; Must first make alist buffer local and set it to nil because
;; dired-build-subdir-alist will call dired-clear-alist first
(set (make-local-variable 'dired-subdir-alist) nil)
(let ((attributes (file-attributes dirname)))
(if (eq (car attributes) t)
(set-visited-file-modtime (nth 5 attributes))))
- (set-buffer-modified-p nil))))
+ (set-buffer-modified-p nil)
+ ;; No need to narrow since the whole buffer contains just
+ ;; dired-readin's output, nothing else. The hook can
+ ;; successfully use dired functions (e.g. dired-get-filename)
+ ;; as the subdir-alist has been built in dired-readin.
+ (run-hooks 'dired-after-readin-hook))))
;; Subroutines of dired-readin
-(defun dired-readin-insert (dir-or-list)
- ;; Just insert listing for the passed-in directory or
- ;; directory-and-file list, assuming a clean buffer.
- (let (dirname)
- (if (consp dir-or-list)
- (setq dirname (car dir-or-list))
- (setq dirname dir-or-list))
- ;; Expand before comparing in case one or both have been abbreviated.
- (if (and (equal (expand-file-name default-directory)
- (expand-file-name dirname))
- (not (consp dir-or-list)))
+(defun dired-readin-insert ()
+ ;; Insert listing for the specified dir (and maybe file list)
+ ;; already in dired-directory, assuming a clean buffer.
+ (let (dir file-list)
+ (if (consp dired-directory)
+ (setq dir (car dired-directory)
+ file-list (cdr dired-directory))
+ (setq dir dired-directory
+ file-list nil))
+ (setq dir (expand-file-name dir))
+ (if (and (equal "" (file-name-nondirectory dir))
+ (not file-list))
;; If we are reading a whole single directory...
- (dired-insert-directory dir-or-list dired-actual-switches nil t)
+ (dired-insert-directory dir dired-actual-switches nil nil t)
(if (not (file-readable-p
- (directory-file-name (file-name-directory dirname))))
- (error "Directory %s inaccessible or nonexistent" dirname)
- ;; Else assume it contains wildcards,
- ;; unless it is an explicit list of files.
- (dired-insert-directory dir-or-list dired-actual-switches
- (not (listp dir-or-list)))
- (or (consp dir-or-list)
- (save-excursion ;; insert wildcard instead of total line:
- (goto-char (point-min))
- (insert "wildcard " (file-name-nondirectory dirname) "\n")))))))
-
-(defun dired-insert-directory (dir-or-list switches &optional wildcard full-p)
- ;; Do the right thing whether dir-or-list is atomic or not. If it is,
- ;; inset all files listed in the cdr (the car is the passed-in directory
- ;; list).
+ (directory-file-name (file-name-directory dir))))
+ (error "Directory %s inaccessible or nonexistent" dir)
+ ;; Else treat it as a wildcard spec
+ ;; unless we have an explicit list of files.
+ (dired-insert-directory dir dired-actual-switches
+ file-list (not file-list) t)))))
+
+(defun dired-insert-directory (dir switches &optional file-list wildcard hdr)
+ "Insert a directory listing of DIR, Dired style.
+Use SWITCHES to make the listings.
+If FILE-LIST is non-nil, list only those files.
+Otherwise, if WILDCARD is non-nil, expand wildcards;
+ in that case, DIR should be a file name that uses wildcards.
+In other cases, DIR should be a directory name or a directory filename.
+If HDR is non-nil, insert a header line with the directory name."
(let ((opoint (point))
(process-environment (copy-sequence process-environment))
end)
+ (if (or dired-use-ls-dired (file-remote-p dir))
+ (setq switches (concat "--dired " switches)))
;; We used to specify the C locale here, to force English month names;
;; but this should not be necessary any more,
;; with the new value of dired-move-to-filename-regexp.
- (if (consp dir-or-list)
- ;; In this case, use the file names in the cdr
- ;; exactly as originally given to dired-noselect.
- (mapcar
- (function (lambda (x) (insert-directory x switches wildcard full-p)))
- (cdr dir-or-list))
- ;; Expand the file name here because it may have been abbreviated
- ;; in dired-noselect.
- (insert-directory (expand-file-name dir-or-list) switches wildcard full-p)
- (when (and full-p dired-free-space-program)
- (save-excursion
- (goto-char (point-min))
- (when (re-search-forward "total [0-9]+$" nil t)
- (insert " free ")
- (let ((beg (point)))
- (if (zerop (call-process dired-free-space-program nil t nil
- dired-free-space-args
- (expand-file-name dir-or-list)))
- (progn
- (goto-char beg)
- (forward-line 1)
- (skip-chars-forward "^ \t")
- (forward-word 2)
- (skip-chars-forward " \t")
- (delete-region beg (point))
- (forward-word 1)
- (delete-region (point)
- (progn (forward-line 1) (point))))
- ;; The dired-free-space-program failed; delete its output
- (delete-region (- beg 7) (point))))))))
+ (if file-list
+ (dolist (f file-list)
+ (insert-directory f switches nil nil))
+ (insert-directory dir switches wildcard (not wildcard)))
;; Quote certain characters, unless ls quoted them for us.
(if (not (string-match "b" dired-actual-switches))
(save-excursion
(setq end (point-marker))
(goto-char opoint)
(while (search-forward "\\" end t)
- (replace-match "\\\\" nil t))
+ (replace-match (apply #'propertize
+ "\\\\"
+ (text-properties-at (match-beginning 0)))
+ nil t))
(goto-char opoint)
(while (search-forward "\^m" end t)
- (replace-match "\\015" nil t))
+ (replace-match (apply #'propertize
+ "\\015"
+ (text-properties-at (match-beginning 0)))
+ nil t))
(set-marker end nil)))
- (dired-insert-set-properties opoint (point)))
- (setq dired-directory dir-or-list))
+ (dired-insert-set-properties opoint (point))
+ ;; If we used --dired and it worked, the lines are already indented.
+ ;; Otherwise, indent them.
+ (unless (save-excursion
+ (goto-char opoint)
+ (looking-at " "))
+ (let ((indent-tabs-mode nil))
+ (indent-rigidly opoint (point) 2)))
+ ;; Insert text at the beginning to standardize things.
+ (save-excursion
+ (goto-char opoint)
+ (if (and (or hdr wildcard) (not (looking-at "^ /.*:$")))
+ ;; Note that dired-build-subdir-alist will replace the name
+ ;; by its expansion, so it does not matter whether what we insert
+ ;; here is fully expanded, but it should be absolute.
+ (insert " " (directory-file-name (file-name-directory dir)) ":\n"))
+ (when wildcard
+ ;; Insert "wildcard" line where "total" line would be for a full dir.
+ (insert " wildcard " (file-name-nondirectory dir) "\n")))))
;; Make the file names highlight when the mouse is on them.
(defun dired-insert-set-properties (beg end)
(while (< (point) end)
(condition-case nil
(if (dired-move-to-filename)
- (put-text-property (point)
- (save-excursion
- (dired-move-to-end-of-filename)
- (point))
- 'mouse-face 'highlight))
+ (add-text-properties
+ (point)
+ (save-excursion
+ (dired-move-to-end-of-filename)
+ (point))
+ '(mouse-face highlight
+ help-echo "mouse-2: visit this file in other window")))
(error nil))
(forward-line 1))))
-
-(defun dired-insert-headerline (dir);; also used by dired-insert-subdir
- ;; Insert DIR's headerline with no trailing slash, exactly like ls
- ;; would, and put cursor where dired-build-subdir-alist puts subdir
- ;; boundaries.
- (save-excursion (insert " " (directory-file-name dir) ":\n")))
-
\f
;; Reverting a dired buffer
;; treat top level dir extra (it may contain wildcards)
(dired-uncache
(if (consp dired-directory) (car dired-directory) dired-directory))
- (dired-readin dired-directory (current-buffer))
+ (dired-readin)
(let ((dired-after-readin-hook nil))
;; don't run that hook for each subdir...
(dired-insert-old-subdirs old-subdir-alist))
(define-key map "*\177" 'dired-unmark-backward)
(define-key map "*\C-n" 'dired-next-marked-file)
(define-key map "*\C-p" 'dired-prev-marked-file)
- (define-key map "*t" 'dired-do-toggle)
+ (define-key map "*t" 'dired-toggle-marks)
;; Lower keys for commands not operating on all the marked files
+ (define-key map "a" 'dired-find-alternate-file)
(define-key map "d" 'dired-flag-file-deletion)
(define-key map "e" 'dired-find-file)
(define-key map "f" 'dired-find-file)
(define-key map "p" 'dired-previous-line)
(define-key map "q" 'quit-window)
(define-key map "s" 'dired-sort-toggle-or-edit)
- (define-key map "t" 'dired-do-toggle)
+ (define-key map "t" 'dired-toggle-marks)
(define-key map "u" 'dired-unmark)
(define-key map "v" 'dired-view-file)
+ (define-key map "w" 'dired-copy-filename-as-kill)
(define-key map "x" 'dired-do-flagged-delete)
+ (define-key map "y" 'dired-show-file-type)
(define-key map "+" 'dired-create-directory)
;; moving
(define-key map "<" 'dired-prev-dirline)
'(menu-item "Mark" dired-mark
:help "Mark current line's file for future operations"))
(define-key map [menu-bar mark toggle-marks]
- '(menu-item "Toggle Marks" dired-do-toggle
+ '(menu-item "Toggle Marks" dired-toggle-marks
:help "Mark unmarked files, unmark marked ones"))
(define-key map [menu-bar operate]
(defun dired-mode (&optional dirname switches)
"\
Mode for \"editing\" directory listings.
-In dired, you are \"editing\" a list of the files in a directory and
+In Dired, you are \"editing\" a list of the files in a directory and
\(optionally) its subdirectories, in the format of `ls -lR'.
Each directory is a page: use \\[backward-page] and \\[forward-page] to move pagewise.
\"Editing\" means that you can run shell commands on files, visit,
parse the buffer again."
(interactive)
(let (buffer-read-only)
- (undo)))
+ (undo)
+ (message "Change in Dired buffer undone.
+Actual changes in files cannot be undone by Emacs.")))
(defun dired-next-line (arg)
"Move down lines then position at filename.
(dired-next-dirline (- arg)))
(defun dired-up-directory (&optional other-window)
- "Run dired on parent directory of current directory.
+ "Run Dired on parent directory of current directory.
Find the parent directory either in this buffer or another buffer.
Creates a buffer if necessary."
(interactive "P")
(dired up))
(dired-goto-file dir)))))
-;; Force `f' rather than `e' in the mode doc:
-(defalias 'dired-advertised-find-file 'dired-find-file)
-(defun dired-find-file ()
- "In dired, visit the file or directory named on this line."
+(defun dired-get-file-for-visit ()
+ "Get the current line's file name, with an error if file does not exist."
(interactive)
(let ((file-name (file-name-sans-versions (dired-get-filename) t)))
(if (file-exists-p file-name)
- (find-file file-name)
+ file-name
(if (file-symlink-p file-name)
(error "File is a symlink to a nonexistent target")
(error "File no longer exists; type `g' to update Dired buffer")))))
+;; Force `f' rather than `e' in the mode doc:
+(defalias 'dired-advertised-find-file 'dired-find-file)
+(defun dired-find-file ()
+ "In Dired, visit the file or directory named on this line."
+ (interactive)
+ (find-file (dired-get-file-for-visit)))
+
+(defun dired-find-alternate-file ()
+ "In Dired, visit this file or directory instead of the dired buffer."
+ (interactive)
+ (set-buffer-modified-p nil)
+ (find-alternate-file (dired-get-file-for-visit)))
+;; Don't override the setting from .emacs.
+;;;###autoload (put 'dired-find-alternate-file 'disabled t)
+
(defun dired-mouse-find-file-other-window (event)
- "In dired, visit the file or directory name you click on."
+ "In Dired, visit the file or directory name you click on."
(interactive "e")
- (let (file)
+ (let (window pos file)
(save-excursion
- (set-buffer (window-buffer (posn-window (event-end event))))
- (save-excursion
- (goto-char (posn-point (event-end event)))
- (setq file (dired-get-filename))))
- (select-window (posn-window (event-end event)))
+ (setq window (posn-window (event-end event))
+ pos (posn-point (event-end event)))
+ (if (not (windowp window))
+ (error "No file chosen"))
+ (set-buffer (window-buffer window))
+ (goto-char pos)
+ (setq file (dired-get-file-for-visit)))
+ (select-window window)
(find-file-other-window (file-name-sans-versions file t))))
+(defcustom dired-view-command-alist
+ '(("[.]ps\\'" . "gv -spartan -color -watch")
+ ("[.]pdf\\'" . "xpdf")
+ ("[.]dvi\\'" . "xdvi -sidemargin 0.5 -topmargin 1"))
+ "Alist specifying how to view special types of files.
+Each element has the form (REGEXP . SHELL-COMMAND).
+When the file name matches REGEXP, `dired-view-file'
+invokes SHELL-COMMAND to view the file, putting the file name
+at the end of the command."
+ :group 'dired
+ :type '(alist :key-type regexp :value-type string)
+ :version "21.4")
+
(defun dired-view-file ()
- "In dired, examine a file in view mode, returning to dired when done.
-When file is a directory, show it in this buffer if it is inserted;
-otherwise, display it in another buffer."
+ "In Dired, examine a file in view mode, returning to dired when done.
+When file is a directory, show it in this buffer if it is inserted.
+Some kinds of files are displayed using external viewer programs;
+see `dired-view-command-alist'. Otherwise, display it in another buffer."
(interactive)
- (if (file-directory-p (dired-get-filename))
- (or (and (cdr dired-subdir-alist)
- (dired-goto-subdir (dired-get-filename)))
- (dired (dired-get-filename)))
- (view-file (dired-get-filename))))
+ (let ((file (dired-get-file-for-visit)))
+ (if (file-directory-p file)
+ (or (and (cdr dired-subdir-alist)
+ (dired-goto-subdir file))
+ (dired file))
+ (let (cmd)
+ ;; Look for some other way to view a certain file.
+ (dolist (elt dired-view-command-alist)
+ (if (string-match (car elt) file)
+ (setq cmd (cdr elt))))
+ (if cmd
+ (dired-run-shell-command (concat cmd " "
+ (shell-quote-argument file)))
+ (view-file file))))))
(defun dired-find-file-other-window ()
- "In dired, visit this file or directory in another window."
+ "In Dired, visit this file or directory in another window."
(interactive)
- (find-file-other-window (file-name-sans-versions (dired-get-filename) t)))
+ (find-file-other-window (dired-get-file-for-visit)))
(defun dired-display-file ()
- "In dired, display this file or directory in another window."
+ "In Dired, display this file or directory in another window."
(interactive)
- (let ((file (file-name-sans-versions (dired-get-filename) t)))
- (display-buffer (find-file-noselect file))))
+ (display-buffer (find-file-noselect (dired-get-file-for-visit))))
\f
-;;; Functions for extracting and manipulating file names in dired buffers.
+;;; Functions for extracting and manipulating file names in Dired buffers.
(defun dired-get-filename (&optional localp no-error-if-not-filep)
- "In dired, return name of file mentioned on this line.
+ "In Dired, return name of file mentioned on this line.
Value returned normally includes the directory name.
Optional arg LOCALP with value `no-dir' means don't include directory
- name in result. A value of t means construct name relative to
+ name in result. A value of `verbatim' means to return the name exactly as
+ it occurs in the buffer, and a value of t means construct name relative to
`default-directory', which still may contain slashes if in a subdirectory.
Optional arg NO-ERROR-IF-NOT-FILEP means return nil if no filename on
this line, otherwise an error occurs."
(setq file
(read
(concat "\""
- ;; some ls -b don't escape quotes, argh!
+ ;; Some ls -b don't escape quotes, argh!
;; This is not needed for GNU ls, though.
(or (dired-string-replace-match
"\\([^\\]\\|\\`\\)\"" file "\\1\\\\\"" nil t)
file)
- "\"")))))
+ "\"")))
+ ;; The above `read' will return a unibyte string if FILE
+ ;; contains eight-bit-control/graphic characters.
+ (if (and enable-multibyte-characters
+ (not (multibyte-string-p file)))
+ (setq file (string-to-multibyte file)))))
(and file (file-name-absolute-p file)
+ ;; A relative file name can start with ~.
+ ;; Don't treat it as absolute in this context.
+ (not (eq (aref file 0) ?~))
(setq already-absolute t))
- (and file buffer-file-coding-system
- (not file-name-coding-system)
- (not default-file-name-coding-system)
- (setq file (encode-coding-string file buffer-file-coding-system)))
(cond
+ ((null file)
+ nil)
+ ((eq localp 'verbatim)
+ file)
((and (eq localp 'no-dir) already-absolute)
(file-name-nondirectory file))
- ((or already-absolute (eq localp 'no-dir))
+ (already-absolute
+ (let ((handler (find-file-name-handler file nil)))
+ ;; check for safe-magic property so that we won't
+ ;; put /: for names that don't really need them.
+ ;; For instance, .gz files when auto-compression-mode is on.
+ (if (and handler (not (get handler 'safe-magic)))
+ (concat "/:" file)
+ file)))
+ ((eq localp 'no-dir)
file)
+ ((equal (dired-current-directory) "/")
+ (setq file (concat (dired-current-directory localp) file))
+ (let ((handler (find-file-name-handler file nil)))
+ ;; check for safe-magic property so that we won't
+ ;; put /: for names that don't really need them.
+ ;; For instance, .gz files when auto-compression-mode is on.
+ (if (and handler (not (get handler 'safe-magic)))
+ (concat "/:" file)
+ file)))
(t
- (and file (concat (dired-current-directory localp) file))))))
+ (concat (dired-current-directory localp) file)))))
(defun dired-string-replace-match (regexp string newtext
&optional literal global)
(replace-match newtext t literal string))))
(defun dired-make-absolute (file &optional dir)
- ;;"Convert FILE (a pathname relative to DIR) to an absolute pathname."
+ ;;"Convert FILE (a file name relative to DIR) to an absolute file name."
;; We can't always use expand-file-name as this would get rid of `.'
;; or expand in / instead default-directory if DIR=="".
;; This should be good enough for ange-ftp, but might easily be
(defvar dired-move-to-filename-regexp
(let* ((l "\\([A-Za-z]\\|[^\0-\177]\\)")
;; In some locales, month abbreviations are as short as 2 letters,
- ;; and they can be padded on the right with spaces.
- ;; weiand: changed: month ends potentially with . or , or .,
-;;old (month (concat l l "+ *"))
- (month (concat l l "+[.]?,? *"))
- ;; Recognize any non-ASCII character.
- ;; The purpose is to match a Kanji character.
- (k "[^\0-\177]")
- ;; (k "[^\x00-\x7f\x80-\xff]")
+ ;; and they can be followed by ".".
+ (month (concat l l "+\\.?"))
(s " ")
(yyyy "[0-9][0-9][0-9][0-9]")
- (mm "[ 0-1][0-9]")
-;;old (dd "[ 0-3][0-9]")
- (dd "[ 0-3][0-9][.]?")
+ (dd "[ 0-3][0-9]")
(HH:MM "[ 0-2][0-9]:[0-5][0-9]")
- (western (concat "\\(" month s dd "\\|" dd s month "\\)"
- ;; weiand: changed: year potentially unaligned
-;;old s "\\(" HH:MM "\\|" s yyyy "\\|" yyyy s "\\)"))
- s "\\(" HH:MM
- "\\|" yyyy s s "?"
- "\\|" s "?" yyyy
- "\\)"))
- (japanese (concat mm k s dd k s "\\(" s HH:MM "\\|" yyyy k "\\)")))
+ (seconds "[0-6][0-9]\\([.,][0-9]+\\)?")
+ (zone "[-+][0-2][0-9][0-5][0-9]")
+ (iso-mm-dd "[01][0-9]-[0-3][0-9]")
+ (iso-time (concat HH:MM "\\(:" seconds "\\( ?" zone "\\)?\\)?"))
+ (iso (concat "\\(\\(" yyyy "-\\)?" iso-mm-dd "[ T]" iso-time
+ "\\|" yyyy "-" iso-mm-dd "\\)"))
+ (western (concat "\\(" month s "+" dd "\\|" dd "\\.?" s month "\\)"
+ s "+"
+ "\\(" HH:MM "\\|" yyyy "\\)"))
+ (western-comma (concat month s "+" dd "," s "+" yyyy))
+ ;; Japanese MS-Windows ls-lisp has one-digit months, and
+ ;; omits the Kanji characters after month and day-of-month.
+ (mm "[ 0-1]?[0-9]")
+ (japanese
+ (concat mm l "?" s dd l "?" s "+"
+ "\\(" HH:MM "\\|" yyyy l "?" "\\)")))
;; The "[0-9]" below requires the previous column to end in a digit.
;; This avoids recognizing `1 may 1997' as a date in the line:
;; -r--r--r-- 1 may 1997 1168 Oct 19 16:49 README
+ ;; The "[kKMGTPEZY]?" below supports "ls -alh" output.
;; The ".*" below finds the last match if there are multiple matches.
;; This avoids recognizing `jservice 10 1024' as a date in the line:
;; drwxr-xr-x 3 jservice 10 1024 Jul 2 1997 esg-host
- (concat ".*[0-9]" s "\\(" western "\\|" japanese "\\)" s))
+ (concat ".*[0-9][kKMGTPEZY]?" s
+ "\\(" western "\\|" western-comma "\\|" japanese "\\|" iso "\\)"
+ s "+"))
"Regular expression to match up to the file name in a directory listing.
The default value is designed to recognize dates and times
regardless of the language.")
;; Returns position (point) or nil if no filename on this line."
(defun dired-move-to-filename (&optional raise-error eol)
;; This is the UNIX version.
- (or eol (setq eol (progn (end-of-line) (point))))
+ (or eol (setq eol (line-end-position)))
(beginning-of-line)
- (if (re-search-forward dired-move-to-filename-regexp eol t)
- (goto-char (match-end 0))
- (if raise-error
- (error "No file on this line"))))
+ ;; First try assuming `ls --dired' was used.
+ (let ((change (next-single-property-change (point) 'dired-filename nil eol)))
+ (cond
+ ((and change (< change eol))
+ (goto-char change))
+ ((re-search-forward dired-move-to-filename-regexp eol t)
+ (goto-char (match-end 0)))
+ ((re-search-forward dired-permission-flags-regexp eol t)
+ ;; Ha! There *is* a file. Our regexp-from-hell just failed to find it.
+ (funcall (if raise-error 'error 'message)
+ "Unrecognized line! Check dired-move-to-filename-regexp"))
+ (raise-error
+ (error "No file on this line")))))
(defun dired-move-to-end-of-filename (&optional no-error)
;; Assumes point is at beginning of filename,
;; (dired-move-to-filename t).
;; On failure, signals an error (with non-nil NO-ERROR just returns nil).
;; This is the UNIX version.
- (let (opoint file-type executable symlink hidden case-fold-search used-F eol)
- ;; case-fold-search is nil now, so we can test for capital F:
- (setq used-F (string-match "F" dired-actual-switches)
- opoint (point)
- eol (save-excursion (end-of-line) (point))
- hidden (and selective-display
- (save-excursion (search-forward "\r" eol t))))
- (if hidden
- nil
- (save-excursion;; Find out what kind of file this is:
- ;; Restrict perm bits to be non-blank,
- ;; otherwise this matches one char to early (looking backward):
- ;; "l---------" (some systems make symlinks that way)
- ;; "----------" (plain file with zero perms)
- (if (re-search-backward
- dired-permission-flags-regexp nil t)
- (setq file-type (char-after (match-beginning 1))
- symlink (eq file-type ?l)
- ;; Only with -F we need to know whether it's an executable
- executable (and
- used-F
- (string-match
- "[xst]";; execute bit set anywhere?
- (concat
- (buffer-substring (match-beginning 2)
- (match-end 2))
- (buffer-substring (match-beginning 3)
- (match-end 3))
- (buffer-substring (match-beginning 4)
- (match-end 4))))))
- (or no-error (error "No file on this line"))))
- ;; Move point to end of name:
- (if symlink
- (if (search-forward " ->" eol t)
- (progn
- (forward-char -3)
- (and used-F
- dired-ls-F-marks-symlinks
- (eq (preceding-char) ?@);; did ls really mark the link?
- (forward-char -1))))
- (goto-char eol);; else not a symbolic link
- ;; ls -lF marks dirs, sockets and executables with exactly one
- ;; trailing character. (Executable bits on symlinks ain't mean
- ;; a thing, even to ls, but we know it's not a symlink.)
- (and used-F
- (or (memq file-type '(?d ?s))
- executable)
- (forward-char -1))))
- (or no-error
- (not (eq opoint (point)))
- (error (if hidden
- (substitute-command-keys
- "File line is hidden, type \\[dired-hide-subdir] to unhide")
- "No file on this line")))
- (if (eq opoint (point))
- nil
- (point))))
+ (if (get-text-property (point) 'dired-filename)
+ (goto-char (next-single-property-change (point) 'dired-filename))
+ (let (opoint file-type executable symlink hidden case-fold-search used-F eol)
+ ;; case-fold-search is nil now, so we can test for capital F:
+ (setq used-F (string-match "F" dired-actual-switches)
+ opoint (point)
+ eol (save-excursion (end-of-line) (point))
+ hidden (and selective-display
+ (save-excursion (search-forward "\r" eol t))))
+ (if hidden
+ nil
+ (save-excursion ;; Find out what kind of file this is:
+ ;; Restrict perm bits to be non-blank,
+ ;; otherwise this matches one char to early (looking backward):
+ ;; "l---------" (some systems make symlinks that way)
+ ;; "----------" (plain file with zero perms)
+ (if (re-search-backward
+ dired-permission-flags-regexp nil t)
+ (setq file-type (char-after (match-beginning 1))
+ symlink (eq file-type ?l)
+ ;; Only with -F we need to know whether it's an executable
+ executable (and
+ used-F
+ (string-match
+ "[xst]" ;; execute bit set anywhere?
+ (concat
+ (buffer-substring (match-beginning 2)
+ (match-end 2))
+ (buffer-substring (match-beginning 3)
+ (match-end 3))
+ (buffer-substring (match-beginning 4)
+ (match-end 4))))))
+ (or no-error (error "No file on this line"))))
+ ;; Move point to end of name:
+ (if symlink
+ (if (search-forward " ->" eol t)
+ (progn
+ (forward-char -3)
+ (and used-F
+ dired-ls-F-marks-symlinks
+ (eq (preceding-char) ?@) ;; did ls really mark the link?
+ (forward-char -1))))
+ (goto-char eol) ;; else not a symbolic link
+ ;; ls -lF marks dirs, sockets and executables with exactly one
+ ;; trailing character. (Executable bits on symlinks ain't mean
+ ;; a thing, even to ls, but we know it's not a symlink.)
+ (and used-F
+ (or (memq file-type '(?d ?s))
+ executable)
+ (forward-char -1))))
+ (or no-error
+ (not (eq opoint (point)))
+ (error (if hidden
+ (substitute-command-keys
+ "File line is hidden, type \\[dired-hide-subdir] to unhide")
+ "No file on this line")))
+ (if (eq opoint (point))
+ nil
+ (point)))))
\f
-;; Keeping Dired buffers in sync with the filesystem and with each other
+;;; COPY NAMES OF MARKED FILES INTO KILL-RING.
-(defvar dired-buffers nil
- ;; Enlarged by dired-advertise
- ;; Queried by function dired-buffers-for-dir. When this detects a
- ;; killed buffer, it is removed from this list.
- "Alist of expanded directories and their associated dired buffers.")
+(defun dired-copy-filename-as-kill (&optional arg)
+ "Copy names of marked (or next ARG) files into the kill ring.
+The names are separated by a space.
+With a zero prefix arg, use the absolute file name of each marked file.
+With \\[universal-argument], use the file name sans directory of each marked file.
+
+If on a subdir headerline, use subdirname instead; prefix arg is ignored
+in this case.
+
+You can then feed the file name(s) to other commands with \\[yank]."
+ (interactive "P")
+ (let ((string
+ (or (dired-get-subdir)
+ (mapconcat (function identity)
+ (if arg
+ (cond ((zerop (prefix-numeric-value arg))
+ (dired-get-marked-files))
+ ((integerp arg)
+ (dired-get-marked-files 'no-dir arg))
+ (t ; else a raw arg
+ (dired-get-marked-files t)))
+ (dired-get-marked-files 'no-dir))
+ " "))))
+ (if (eq last-command 'kill-region)
+ (kill-append string nil)
+ (kill-new string))
+ (message "%s" string)))
+
+\f
+;; Keeping Dired buffers in sync with the filesystem and with each other
(defun dired-buffers-for-dir (dir &optional file)
;; Return a list of buffers that dired DIR (top level or in-situ subdir).
(substring pattern matched-in-pattern))
"\\'")))
-
+
(defun dired-advertise ()
;;"Advertise in variable `dired-buffers' that we dired `default-directory'."
(string-match (concat "^" (regexp-quote dir)) file)))
(defun dired-normalize-subdir (dir)
- ;; Prepend default-directory to DIR if relative path name.
- ;; dired-get-filename must be able to make a valid filename from a
+ ;; Prepend default-directory to DIR if relative file name.
+ ;; dired-get-filename must be able to make a valid file name from a
;; file and its directory DIR.
(file-name-as-directory
(if (file-name-absolute-p dir)
nil ; return nil if not found
(error "%s directory" (if (> arg 0) "Last" "First"))))))
-(defun dired-build-subdir-alist ()
+(defun dired-build-subdir-alist (&optional switches)
"Build `dired-subdir-alist' by parsing the buffer.
-Returns the new value of the alist."
+Returns the new value of the alist.
+If optional arg SWITCHES is non-nil, use its value
+instead of `dired-actual-switches'."
(interactive)
(dired-clear-alist)
(save-excursion
- (let ((count 0)
- (buffer-read-only nil)
- new-dir-name)
+ (let* ((count 0)
+ (buffer-read-only nil)
+ (switches (or switches dired-actual-switches))
+ new-dir-name
+ (R-ftp-base-dir-regex
+ ;; Used to expand subdirectory names correctly in recursive
+ ;; ange-ftp listings.
+ (and (string-match "R" switches)
+ (string-match "\\`/.*:\\(/.*\\)" default-directory)
+ (concat "\\`" (match-string 1 default-directory)))))
(goto-char (point-min))
(setq dired-subdir-alist nil)
(while (and (re-search-forward dired-subdir-regexp nil t)
(save-excursion
(goto-char (match-beginning 1))
(setq new-dir-name
- (expand-file-name (buffer-substring (point) (match-end 1))))
+ (buffer-substring-no-properties (point) (match-end 1))
+ new-dir-name
+ (save-match-data
+ (if (and R-ftp-base-dir-regex
+ (not (string= new-dir-name default-directory))
+ (string-match R-ftp-base-dir-regex new-dir-name))
+ (concat default-directory
+ (substring new-dir-name (match-end 0)))
+ (expand-file-name new-dir-name))))
(delete-region (point) (match-end 1))
(insert new-dir-name))
(setq count (1+ count))
(defun dired-goto-file (file)
"Go to file line of FILE in this dired buffer."
;; Return value of point on success, else nil.
- ;; FILE must be an absolute pathname.
+ ;; FILE must be an absolute file name.
;; Loses if FILE contains control chars like "\007" for which ls
;; either inserts "?" or "\\007" into the buffer, so we won't find
;; it in the buffer.
(setq file (directory-file-name file)) ; does no harm if no directory
(let (found case-fold-search dir)
(setq dir (or (file-name-directory file)
- (error "Need absolute pathname for %s" file)))
+ (error "File name `%s' is not absolute" file)))
(save-excursion
;; The hair here is to get the result of dired-goto-subdir
;; without really calling it if we don't have any subdirs.
(and (cdr dired-subdir-alist)
(dired-goto-subdir dir)))
(let ((base (file-name-nondirectory file))
+ search-string
(boundary (dired-subdir-max)))
+ (setq search-string
+ (replace-regexp-in-string "\^m" "\\^m" base nil t))
+ (setq search-string
+ (replace-regexp-in-string "\\\\" "\\\\" search-string nil t))
(while (and (not found)
;; filenames are preceded by SPC, this makes
;; the search faster (e.g. for the filename "-"!).
- (search-forward (concat " " base) boundary 'move))
+ (search-forward (concat " " search-string)
+ boundary 'move))
;; Match could have BASE just as initial substring or
;; or in permission bits or date or
;; not be a proper filename at all:
(defcustom dired-recursive-deletes nil ; Default only delete empty directories.
"*Decide whether recursive deletes are allowed.
-Nil means no recursive deletes.
+nil means no recursive deletes.
`always' means delete recursively without asking. This is DANGEROUS!
`top' means ask for each directory at top level, but delete its subdirectories
without asking.
Anything else means ask for each directory."
- :type '(choice :tag "Delete not empty directory"
- (const :tag "No. Only empty directories" nil)
- (const :tag "Ask for each directory" t)
- (const :tag "Ask for each top directory only" top))
+ :type '(choice :tag "Delete non-empty directories"
+ (const :tag "Yes" always)
+ (const :tag "No--only delete empty directories" nil)
+ (const :tag "Confirm for each directory" t)
+ (const :tag "Confirm for each top directory only" top))
:group 'dired)
-;; Match anything but `.' and `..'.
+;; Match anything but `.' and `..'.
(defvar dired-re-no-dot "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")
;; Delete file, possibly delete a directory and all its files.
(delete-directory file))))
(defun dired-do-flagged-delete (&optional nomessage)
- "In dired, delete the files flagged for deletion.
+ "In Dired, delete the files flagged for deletion.
If NOMESSAGE is non-nil, we don't display any message
if there are no flagged files."
(interactive)
;; if we get here, removing worked
(setq succ (1+ succ))
(message "%s of %s deletions" succ count)
- (delete-region (progn (beginning-of-line) (point))
- (progn (forward-line 1) (point)))
- (dired-clean-up-after-deletion fn))
+ (dired-fun-in-all-buffers
+ (file-name-directory fn) (file-name-nondirectory fn)
+ (function dired-delete-entry) fn))
(error;; catch errors from failed deletions
(dired-log "%s\n" err)
(setq failures (cons (car (car l)) failures)))))
(message "(No deletions performed)")))
(dired-move-to-filename))
+(defun dired-fun-in-all-buffers (directory file fun &rest args)
+ ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS.
+ ;; If the buffer has a wildcard pattern, check that it matches FILE.
+ ;; (FILE does not include a directory component.)
+ ;; FILE may be nil, in which case ignore it.
+ ;; Return list of buffers where FUN succeeded (i.e., returned non-nil).
+ (let (success-list)
+ (dolist (buf (dired-buffers-for-dir (expand-file-name directory)
+ file))
+ (with-current-buffer buf
+ (if (apply fun args)
+ (setq success-list (cons (buffer-name buf) success-list)))))
+ success-list))
+
+;; Delete the entry for FILE from
+(defun dired-delete-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))))))
+ (dired-clean-up-after-deletion file))
+
;; This is a separate function for the sake of dired-x.el.
(defun dired-clean-up-after-deletion (fn)
;; Clean up after a deleted file or directory FN.
;; let window shrink to fit:
(let ((window (selected-window))
target-lines w2)
- (cond ;; if split-window-threshold is enabled, use the largest window
+ (cond ;; if split-height-threshold is enabled, use the largest window
((and (> (window-height (setq w2 (get-largest-window)))
split-height-threshold)
(= (frame-width) (window-width w2)))
`uncompress'.")
(defun dired-mark-pop-up (bufname op-symbol files function &rest args)
- ;;"Args BUFNAME OP-SYMBOL FILES FUNCTION &rest ARGS.
- ;;Return FUNCTION's result on ARGS after popping up a window (in a buffer
- ;;named BUFNAME, nil gives \" *Marked Files*\") showing the marked
- ;;files. Uses function `dired-pop-to-buffer' to do that.
- ;; FUNCTION should not manipulate files.
- ;; It should only read input (an argument or confirmation).
- ;;The window is not shown if there is just one file or
- ;; OP-SYMBOL is a member of the list in `dired-no-confirm'.
- ;;FILES is the list of marked files."
+ "Return FUNCTION's result on ARGS after showing which files are marked.
+Displays the file names in a buffer named BUFNAME;
+ nil gives \" *Marked Files*\".
+This uses function `dired-pop-to-buffer' to do that.
+
+FUNCTION should not manipulate files, just read input
+ (an argument or confirmation).
+The window is not shown if there is just one file or
+ OP-SYMBOL is a member of the list in `dired-no-confirm'.
+FILES is the list of marked files."
(or bufname (setq bufname " *Marked Files*"))
(if (or (eq dired-no-confirm t)
(memq op-symbol dired-no-confirm)
(= (length files) 1))
(apply function args)
- (save-excursion
- (set-buffer (get-buffer-create bufname))
+ (with-current-buffer (get-buffer-create bufname)
(erase-buffer)
(dired-format-columns-of-files files)
- (remove-text-properties (point-min) (point-max) '(mouse-face)))
+ (remove-text-properties (point-min) (point-max)
+ '(mouse-face nil help-echo nil)))
(save-window-excursion
(dired-pop-to-buffer bufname)
(apply function args))))
;; Point must be at beginning of line
;; Should be equivalent to (save-excursion (not (dired-move-to-filename)))
;; but is about 1.5..2.0 times as fast. (Actually that's not worth it)
- (or (looking-at "^$\\|^. *$\\|^. total\\|^. wildcard\\|^. used")
+ (or (looking-at "^$\\|^. *$\\|^. total\\|^. wildcard\\|^. used\\|^. find")
(and (looking-at dired-subdir-regexp)
(save-excursion (not (dired-move-to-filename))))))
(dired-mark arg)))
(defun dired-flag-file-deletion (arg)
- "In dired, flag the current line's file for deletion.
+ "In Dired, flag the current line's file for deletion.
With prefix arg, repeat over several lines.
If on a subdir headerline, mark all its files except `.' and `..'."
(dired-mark arg)))
(defun dired-unmark-backward (arg)
- "In dired, move up lines and remove deletion flag there.
+ "In Dired, move up lines and remove deletion flag there.
Optional prefix ARG says how many lines to unflag; default is one line."
(interactive "p")
(dired-unmark (- arg)))
-(defun dired-do-toggle ()
- "Toggle marks.
-That is, currently marked files become unmarked and vice versa.
+(defun dired-toggle-marks ()
+ "Toggle marks: marked files become unmarked, and vice versa.
Files marked with other flags (such as `D') are not affected.
`.' and `..' are never toggled.
As always, hidden subdirs are not affected."
"matching file")))
(defun dired-flag-files-regexp (regexp)
- "In dired, flag all files containing the specified REGEXP for deletion.
+ "In Dired, flag all files containing the specified REGEXP for deletion.
The match is against the non-directory part of the filename. Use `^'
and `$' to anchor matches. Exclude subdirs by hiding them.
`.' and `..' are never flagged."
"auto save file")))
(defvar dired-garbage-files-regexp
- "\\.log$\\|\\.toc$\\|\\.dvi$\\|\\.bak$\\|\\.orig$\\|\\.rej$"
+ (concat (regexp-opt
+ '(".log" ".toc" ".dvi" ".bak" ".orig" ".rej" ".aux"))
+ "\\'")
"*Regular expression to match \"garbage\" files for `dired-flag-garbage-files'.")
(defun dired-flag-garbage-files ()
(defun dired-unmark-all-files (mark &optional arg)
"Remove a specific mark (or any mark) from every file.
-After this command, type the mark character to remove,
+After this command, type the mark character to remove,
or type RET to remove all marks.
With prefix arg, query for each marked file.
Type \\[help-command] at that time for help."
(progn
(select-window window)
(goto-char (point-max))
- (recenter -1))
+ (forward-line -1)
+ (backward-page 1)
+ (recenter 0))
(select-window owindow)))))
(defun dired-log (log &rest args)
;; Log a message or the contents of a buffer.
;; If LOG is a string and there are more args, it is formatted with
;; those ARGS. Usually the LOG string ends with a \n.
- ;; End each bunch of errors with (dired-log t): this inserts
- ;; current time and buffer, and a \f (formfeed).
+ ;; End each bunch of errors with (dired-log t):
+ ;; this inserts the current time and buffer at the start of the page,
+ ;; and \f (formfeed) at the end.
(let ((obuf (current-buffer)))
- (unwind-protect ; want to move point
- (progn
- (set-buffer (get-buffer-create dired-log-buffer))
- (goto-char (point-max))
- (let (buffer-read-only)
- (cond ((stringp log)
- (insert (if args
- (apply (function format) log args)
- log)))
- ((bufferp log)
- (insert-buffer log))
- ((eq t log)
- (insert "\n\t" (current-time-string)
- "\tBuffer `" (buffer-name obuf) "'\n\f\n")))))
- (set-buffer obuf))))
+ (with-current-buffer (get-buffer-create dired-log-buffer)
+ (goto-char (point-max))
+ (let ((inhibit-read-only t))
+ (cond ((stringp log)
+ (insert (if args
+ (apply (function format) log args)
+ log)))
+ ((bufferp log)
+ (insert-buffer log))
+ ((eq t log)
+ (backward-page 1)
+ (unless (bolp)
+ (insert "\n"))
+ (insert (current-time-string)
+ "\tBuffer `" (buffer-name obuf) "'\n")
+ (goto-char (point-max))
+ (insert "\f\n")))))))
(defun dired-log-summary (string failures)
- (message (if failures "%s--type ? for details (%s)"
- "%s--type ? for details")
- string failures)
+ (if (= (length failures) 1)
+ (message "%s"
+ (with-current-buffer dired-log-buffer
+ (goto-char (point-max))
+ (backward-page 1)
+ (if (eolp) (forward-line 1))
+ (buffer-substring (point) (point-max))))
+ (message (if failures "%s--type ? for details (%s)"
+ "%s--type ? for details")
+ string failures))
;; Log a summary describing a bunch of errors.
- (dired-log (concat "\n" string))
+ (dired-log (concat "\n" string "\n"))
(dired-log t))
\f
;;; Sorting
(concat "^-[^t" dired-ls-sorting-switches "]+$")
"Regexp recognized by dired to set `by name' mode.")
+(defvar dired-sort-inhibit nil
+ "Non-nil means the Dired sort command is disabled.
+The idea is to set this buffer-locally in special Dired buffers.")
+
(defun dired-sort-set-modeline ()
;; Set modeline display according to dired-actual-switches.
;; Modeline display of "by name" or "by date" guarantees the user a
"Toggle between sort by date/name and refresh the dired buffer.
With a prefix argument you can edit the current listing switches instead."
(interactive "P")
+ (when dired-sort-inhibit
+ (error "Cannot sort this Dired buffer"))
(if arg
(dired-sort-other
(read-string "ls switches (must contain -l): " dired-actual-switches))
(if (string-match " " dired-actual-switches)
;; New toggle scheme: add/remove a trailing " -t"
(if (string-match " -t\\'" dired-actual-switches)
- (dired-replace-in-string " -t\\'" "" dired-actual-switches)
+ (substring dired-actual-switches 0 (match-beginning 0))
(concat dired-actual-switches " -t"))
;; old toggle scheme: look for some 't' switch and add/remove it
(concat
(dired-sort-set-modeline)
(revert-buffer))
+;; Some user code loads dired especially for this.
+;; Don't do that--use replace-regexp-in-string instead.
(defun dired-replace-in-string (regexp newtext string)
;; Replace REGEXP with NEWTEXT everywhere in STRING and return result.
;; NEWTEXT is taken literally---no \\DIGIT escapes will be recognized.
;; `dired-sort-by-date-regexp' or `dired-sort-by-name-regexp' set the
;; minor mode accordingly, others appear literally in the mode line.
;; With optional second arg NO-REVERT, don't refresh the listing afterwards.
+ (dired-sort-R-check switches)
(setq dired-actual-switches switches)
(if (eq major-mode 'dired-mode) (dired-sort-set-modeline))
(or no-revert (revert-buffer)))
+
+(make-variable-buffer-local
+ (defvar dired-subdir-alist-pre-R nil
+ "Value of `dired-subdir-alist' before -R switch added."))
+
+(defun dired-sort-R-check (switches)
+ "Additional processing of -R in ls option string SWITCHES.
+Saves `dired-subdir-alist' when R is set and restores saved value
+minus any directories explicitly deleted when R is cleared.
+To be called first in body of `dired-sort-other', etc."
+ (cond
+ ((and (string-match "R" switches)
+ (not (string-match "R" dired-actual-switches)))
+ ;; Adding -R to ls switches -- save `dired-subdir-alist':
+ (setq dired-subdir-alist-pre-R dired-subdir-alist))
+ ((and (string-match "R" dired-actual-switches)
+ (not (string-match "R" switches)))
+ ;; Deleting -R from ls switches -- revert to pre-R subdirs
+ ;; that are still present:
+ (setq dired-subdir-alist
+ (if dired-subdir-alist-pre-R
+ (let (subdirs)
+ (while dired-subdir-alist-pre-R
+ (if (assoc (caar dired-subdir-alist-pre-R)
+ dired-subdir-alist)
+ ;; subdir still present...
+ (setq subdirs
+ (cons (car dired-subdir-alist-pre-R)
+ subdirs)))
+ (setq dired-subdir-alist-pre-R
+ (cdr dired-subdir-alist-pre-R)))
+ (reverse subdirs))
+ ;; No pre-R subdir alist, so revert to main directory
+ ;; listing:
+ (list (car (reverse dired-subdir-alist))))))))
\f
;; To make this file smaller, the less common commands
;; go in a separate file. But autoload them here
(autoload 'dired-diff "dired-aux"
"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'."
t)
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).
-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.
+`*' 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 `*\"\"'.
-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.
+If COMMAND produces output, it goes to a separate buffer.
-The shell command has the top level directory as working directory, so
-output files usually are created there instead of in a subdir."
+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.
+
+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."
t)
(autoload 'dired-do-kill-lines "dired-aux"
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 full file name;
+usually only the non-directory part of file names is used and changed."
t)
(autoload 'dired-do-copy-regexp "dired-aux"
If there is already something hidden, make everything visible again.
Use \\[dired-hide-subdir] to (un)hide a particular subdirectory."
t)
+
+(autoload 'dired-show-file-type "dired-aux"
+ "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."
+ t)
+
+(autoload 'dired-run-shell-command "dired-aux")
+
+(autoload 'dired-query "dired-aux")
\f
(if (eq system-type 'vax-vms)
(load "dired-vms"))