;;; dired.el --- directory-browsing commands
-;; Copyright (C) 1985, 86, 92, 93, 94, 95, 96, 1997, 2000, 2001
+;; Copyright (C) 1985, 86, 92, 93, 94, 95, 96, 97, 2000, 01, 03, 2004
;; Free Software Foundation, Inc.
;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
(defgroup dired nil
"Directory editing."
+ :link '(custom-manual "(emacs)Dired")
:group 'files)
(defgroup dired-mark nil
: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"
(defvar dired-chmod-program "chmod"
"Name of chmod command (usually `chmod').")
+(defvar dired-touch-program "touch"
+ "Name of touch command (usually `touch').")
+
;;;###autoload
(defcustom dired-ls-F-marks-symlinks nil
"*Informs dired about how `ls -lF' marks symbolic links.
;; 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.
+;; Fixme: This should use mailcap.
+(defcustom dired-view-command-alist
+ '(("[.]\\(ps\\|ps_pages\\|eps\\)\\'" . "gv -spartan -color -watch %s")
+ ("[.]pdf\\'" . "xpdf %s")
+ ("[.]\\(jpe?g\\|gif\\|png\\)\\'" . "eog %s")
+ ("[.]dvi\\'" . "xdvi -sidemargin 0.5 -topmargin 1 %s"))
+ "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, processing it through `format'.
+Use `%s' in SHELL-COMMAND to specify where to put the file name."
+ :group 'dired
+ :type '(alist :key-type regexp :value-type string)
+ :version "21.4")
+
;; Internal variables
(defvar dired-marker-char ?* ; the answer is 42
(defvar dired-file-version-alist)
+;;;###autoload
(defvar dired-directory nil
"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
"-[-r][-w].[-r][-w].[-r][-w][xst]")
"\\|"))
(defvar dired-re-perms "[-bcdlps][-r][-w].[-r][-w].[-r][-w].")
-(defvar dired-re-dot "^.* \\.\\.?$")
+(defvar dired-re-dot "^.* \\.\\.?/?$")
;; The subdirectory names in this list are expanded.
(defvar dired-subdir-alist nil
of the line (\\n or \\r).
Subexpression 2 must end right before the \\n or \\r.")
+(defgroup dired-faces nil
+ "Faces used by dired."
+ :group 'dired
+ :group 'faces)
+
+(defface dired-header
+ '((t (:inherit font-lock-type-face)))
+ "Face used for directory headers."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-header-face 'dired-header
+ "Face name used for directory headers.")
+
+(defface dired-mark
+ '((t (:inherit font-lock-constant-face)))
+ "Face used for dired marks."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-mark-face 'dired-mark
+ "Face name used for dired marks.")
+
+(defface dired-marked
+ '((t (:inherit font-lock-warning-face)))
+ "Face used for marked files."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-marked-face 'dired-marked
+ "Face name used for marked files.")
+
+(defface dired-flagged
+ '((t (:inherit font-lock-warning-face)))
+ "Face used for flagged files."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-flagged-face 'dired-flagged
+ "Face name used for flagged files.")
+
+(defface dired-warning
+ '((t (:inherit font-lock-comment-face)))
+ "Face used to highlight a part of a buffer that needs user attention."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-warning-face 'dired-warning
+ "Face name used for a part of a buffer that needs user attention.")
+
+(defface dired-directory
+ '((t (:inherit font-lock-function-name-face)))
+ "Face used for subdirectories."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-directory-face 'dired-directory
+ "Face name used for subdirectories.")
+
+(defface dired-symlink
+ '((t (:inherit font-lock-keyword-face)))
+ "Face used for symbolic links."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-symlink-face 'dired-symlink
+ "Face name used for symbolic links.")
+
+(defface dired-ignored
+ '((t (:inherit font-lock-string-face)))
+ "Face used for files suffixed with `completion-ignored-extensions'."
+ :group 'dired-faces
+ :version "21.4")
+(defvar dired-ignored-face 'dired-ignored
+ "Face name used for files suffixed with `completion-ignored-extensions'.")
+
(defvar dired-font-lock-keywords
(list
;;
;; Directory headers.
- (list dired-subdir-regexp '(1 font-lock-type-face))
+ (list dired-subdir-regexp '(1 dired-header-face))
+ ;;
+ ;; Dired marks.
+ (list dired-re-mark '(0 dired-mark-face))
;;
;; We make heavy use of MATCH-ANCHORED, since the regexps don't identify the
;; file name itself. We search for Dired defined regexps, and then use the
;; Dired defined function `dired-move-to-filename' before searching for the
;; simple regexp ".+". It is that regexp which matches the file name.
;;
- ;; Dired marks.
- (list dired-re-mark
- '(0 font-lock-constant-face)
- '(".+" (dired-move-to-filename) nil (0 font-lock-warning-face)))
+ ;; Marked files.
+ (list (concat "^[" (char-to-string dired-marker-char) "]")
+ '(".+" (dired-move-to-filename) nil (0 dired-marked-face)))
+ ;;
+ ;; Flagged files.
+ (list (concat "^[" (char-to-string dired-del-marker) "]")
+ '(".+" (dired-move-to-filename) nil (0 dired-flagged-face)))
;; People who are paranoid about security would consider this more
;; important than other things such as whether it is a directory.
;; But we don't want to encourage paranoia, so our default
;;; ;; Files that are group or world writable.
;;; (list (concat dired-re-maybe-mark dired-re-inode-size
;;; "\\([-d]\\(....w....\\|.......w.\\)\\)")
-;;; '(1 font-lock-comment-face)
-;;; '(".+" (dired-move-to-filename) nil (0 font-lock-comment-face)))
+;;; '(1 dired-warning-face)
+;;; '(".+" (dired-move-to-filename) nil (0 dired-warning-face)))
+ ;; However, we don't need to highlight the file name, only the
+ ;; permissions, to win generally. -- fx.
+ ;; Fixme: we could also put text properties on the permission
+ ;; fields with keymaps to frob the permissions, somewhat a la XEmacs.
+ (list (concat dired-re-maybe-mark dired-re-inode-size
+ "[-d]....\\(w\\)....") ; group writable
+ '(1 dired-warning-face))
+ (list (concat dired-re-maybe-mark dired-re-inode-size
+ "[-d].......\\(w\\).") ; world writable
+ '(1 dired-warning-face))
;;
;; Subdirectories.
(list dired-re-dir
- '(".+" (dired-move-to-filename) nil (0 font-lock-function-name-face)))
+ '(".+" (dired-move-to-filename) nil (0 dired-directory-face)))
;;
;; Symbolic links.
- (list dired-re-sym
- '(".+" (dired-move-to-filename) nil (0 font-lock-keyword-face)))
+ (list dired-re-sym
+ '(".+" (dired-move-to-filename) nil (0 dired-symlink-face)))
;;
;; Files suffixed with `completion-ignored-extensions'.
'(eval .
;; 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)))))
+ '(".+" (dired-move-to-filename) nil (0 dired-ignored-face)))))
"Additional expressions to highlight in Dired mode.")
\f
;;; Macros must be defined before they are used, for the byte compiler.
-;; Mark all files for which CONDITION evals to non-nil.
-;; CONDITION is evaluated on each line, with point at beginning of line.
-;; MSG is a noun phrase for the type of files being marked.
-;; 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)
+ "Mark all files for which PREDICATE evals to non-nil.
+PREDICATE is evaluated on each line, with point at beginning of line.
+MSG is a noun phrase for the type of files being marked.
+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."
`(let (buffer-read-only count)
(save-excursion
(setq count 0)
(setq dir-or-list dirname))
(dired-internal-noselect dir-or-list switches)))
+;; The following is an internal dired function. It returns non-nil if
+;; the directory visited by the current dired buffer has changed on
+;; disk. DIRNAME should be the directory name of that directory.
+(defun dired-directory-changed-p (dirname)
+ (not (let ((attributes (file-attributes dirname))
+ (modtime (visited-file-modtime)))
+ (or (eq modtime 0)
+ (not (eq (car attributes) t))
+ (and (= (car (nth 5 attributes)) (car modtime))
+ (= (nth 1 (nth 5 attributes)) (cdr modtime)))))))
+
+(defun dired-buffer-stale-p (&optional noconfirm)
+ "Return non-nil if current dired buffer needs updating.
+If NOCONFIRM is non-nil, then this function always returns nil
+for a remote directory. This feature is used by Auto Revert Mode."
+ (let ((dirname
+ (if (consp dired-directory) (car dired-directory) dired-directory)))
+ (and (stringp dirname)
+ (not (when noconfirm (file-remote-p dirname)))
+ (file-readable-p dirname)
+ (dired-directory-changed-p dirname))))
+
;; Separate function from dired-noselect for the sake of dired-vms.el.
(defun dired-internal-noselect (dir-or-list &optional switches mode)
;; If there is an existing dired buffer for DIRNAME, just leave
;; buffer as it is (don't even call dired-revert).
;; This saves time especially for deep trees or with ange-ftp.
- ;; The user can type `g'easily, and it is more consistent with find-file.
+ ;; The user can type `g' easily, and it is more consistent with find-file.
;; But if SWITCHES are given they are probably different from the
;; buffer's old value, so call dired-sort-other, which does
;; revert the buffer.
;; kill-all-local-variables any longer.
(setq buffer (create-file-buffer (directory-file-name dirname)))))
(set-buffer buffer)
- (if (not new-buffer-p) ; existing buffer ...
- (cond (switches ; ... but new switches
+ (if (not new-buffer-p) ; existing buffer ...
+ (cond (switches ; ... but new switches
;; file list may have changed
(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)))
- (or (eq modtime 0)
- (not (eq (car attributes) t))
- (and (= (car (nth 5 attributes)) (car modtime))
- (= (nth 1 (nth 5 attributes)) (cdr modtime)))))
- nil
+ ((when (dired-directory-changed-p dirname)
(message "%s"
(substitute-command-keys
"Directory has changed on disk; type \\[revert-buffer] to update Dired")))))
(save-excursion
(set-buffer (cdr (car blist)))
(if (and (eq major-mode mode)
+ dired-directory ;; nil during find-alternate-file
(equal dirname
(expand-file-name
(if (consp dired-directory)
\f
;; Read in a new dired buffer
-;; 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 ()
+ "Read in a new dired buffer.
+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)."
+
;; default-directory and dired-actual-switches must be buffer-local
;; and initialized by now.
(let (dirname)
;; 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)
(if (consp buffer-undo-list)
(setq buffer-undo-list nil))
(let (buffer-read-only
(widen)
(erase-buffer)
(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
;; 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)
+ "Make the file names highlight when the mouse is on them."
(save-excursion
(goto-char beg)
(while (< (point) end)
;; Reverting a dired buffer
(defun dired-revert (&optional arg noconfirm)
- ;; Reread the dired buffer. Must also be called after
- ;; dired-actual-switches have changed.
- ;; Should not fail even on completely garbaged buffers.
- ;; Preserves old cursor, marks/flags, hidden-p.
+ "Reread the dired buffer.
+Must also be called after dired-actual-switches have changed.
+Should not fail even on completely garbaged buffers.
+Preserves old cursor, marks/flags, hidden-p."
(widen) ; just in case user narrowed
(let ((opoint (point))
(ofile (dired-get-filename nil t))
(goto-char opoint)) ; was before
(dired-move-to-filename)
(save-excursion ; hide subdirs that were hidden
- (mapcar (function (lambda (dir)
- (if (dired-goto-subdir dir)
- (dired-hide-subdir 1))))
- hidden-subdirs)))
+ (dolist (dir hidden-subdirs)
+ (if (dired-goto-subdir dir)
+ (dired-hide-subdir 1)))))
;; outside of the let scope
;;; Might as well not override the user if the user changed this.
;;; (setq buffer-read-only t)
;; Some of these are also used when inserting subdirs.
(defun dired-remember-marks (beg end)
- ;; Return alist of files and their marks, from BEG to END.
+ "Return alist of files and their marks, from BEG to END."
(if selective-display ; must unhide to make this work.
(let (buffer-read-only)
(subst-char-in-region beg end ?\r ?\n)))
alist (cons (cons fil chr) alist)))))
alist))
-;; Mark all files remembered in ALIST.
-;; Each element of ALIST looks like (FILE . MARKERCHAR).
(defun dired-mark-remembered (alist)
+ "Mark all files remembered in ALIST.
+Each element of ALIST looks like (FILE . MARKERCHAR)."
(let (elt fil chr)
(while alist
(setq elt (car alist)
(delete-char 1)
(insert chr))))))
-;; Return a list of names of subdirs currently hidden.
(defun dired-remember-hidden ()
+ "Return a list of names of subdirs currently hidden."
(let ((l dired-subdir-alist) dir pos result)
(while l
(setq dir (car (car l))
(setq result (cons dir result))))
result))
-;; Try to insert all subdirs that were displayed before,
-;; according to the former subdir alist OLD-SUBDIR-ALIST.
(defun dired-insert-old-subdirs (old-subdir-alist)
+ "Try to insert all subdirs that were displayed before.
+Do so according to the former subdir alist OLD-SUBDIR-ALIST."
(or (string-match "R" dired-actual-switches)
(let (elt dir)
(while old-subdir-alist
(dired-insert-subdir dir))
(error nil))))))
-;; Remove directory DIR from any directory cache.
(defun dired-uncache (dir)
+ "Remove directory DIR from any directory cache."
(let ((handler (find-file-name-handler dir 'dired-uncache)))
(if handler
(funcall handler 'dired-uncache dir))))
\f
;; dired mode key bindings and initialization
-(defvar dired-mode-map nil "Local keymap for dired-mode buffers.")
-(if dired-mode-map
- nil
+(defvar dired-mode-map
;; This looks ugly when substitute-command-keys uses C-d instead d:
;; (define-key dired-mode-map "\C-d" 'dired-flag-file-deletion)
-
(let ((map (make-keymap)))
(suppress-keymap map)
(define-key map [mouse-2] 'dired-mouse-find-file-other-window)
(define-key map "Q" 'dired-do-query-replace-regexp)
(define-key map "R" 'dired-do-rename)
(define-key map "S" 'dired-do-symlink)
+ (define-key map "T" 'dired-do-touch)
(define-key map "X" 'dired-do-shell-command)
(define-key map "Z" 'dired-do-compress)
(define-key map "!" 'dired-do-shell-command)
(define-key map "*u" 'dired-unmark)
(define-key map "*?" 'dired-unmark-all-files)
(define-key map "*!" 'dired-unmark-all-marks)
+ (define-key map "U" 'dired-unmark-all-marks)
(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 "f" 'dired-find-file)
(define-key map "\C-m" 'dired-advertised-find-file)
(define-key map "g" 'revert-buffer)
+ (define-key map "\M-g" 'dired-goto-file)
(define-key map "h" 'describe-mode)
(define-key map "i" 'dired-maybe-insert-subdir)
(define-key map "k" 'dired-do-kill-lines)
(define-key map [menu-bar operate chmod]
'(menu-item "Change Mode..." dired-do-chmod
:help "Change mode (attributes) of marked files"))
+ (define-key map [menu-bar operate touch]
+ '(menu-item "Change Timestamp..." dired-do-touch
+ :help "Change timestamp of marked files"))
(define-key map [menu-bar operate load]
'(menu-item "Load" dired-do-load
:help "Load marked Emacs Lisp files"))
'(menu-item "Copy to..." dired-do-copy
:help "Copy current file or all marked files"))
- (setq dired-mode-map map)))
+ map)
+ "Local keymap for `dired-mode' buffers.")
\f
;; Dired mode is suitable only for specially formatted data.
(put 'dired-mode 'mode-class 'special)
(propertized-buffer-identification "%17b"))
(set (make-local-variable 'revert-buffer-function)
(function dired-revert))
+ (set (make-local-variable 'buffer-stale-function)
+ (function dired-buffer-stale-p))
(set (make-local-variable 'page-delimiter)
"\n\n")
(set (make-local-variable 'dired-directory)
(or dirname default-directory))
;; list-buffers uses this to display the dir being edited in this buffer.
(set (make-local-variable 'list-buffers-directory)
- (expand-file-name dired-directory))
+ (expand-file-name (if (listp dired-directory)
+ (car dired-directory)
+ dired-directory)))
(set (make-local-variable 'dired-actual-switches)
(or switches dired-listing-switches))
- (set (make-local-variable 'font-lock-defaults) '(dired-font-lock-keywords t))
+ (set (make-local-variable 'font-lock-defaults)
+ '(dired-font-lock-keywords t nil nil beginning-of-line))
+ (set (make-local-variable 'desktop-buffer-misc-data-function)
+ 'dired-desktop-buffer-misc-data)
(dired-sort-other dired-actual-switches t)
- (run-hooks 'dired-mode-hook))
+ (run-mode-hooks 'dired-mode-hook)
+ (when (featurep 'x-dnd)
+ (make-variable-buffer-local 'x-dnd-test-function)
+ (make-variable-buffer-local 'x-dnd-protocol-alist)
+ (setq x-dnd-test-function 'dired-dnd-test-function)
+ (setq x-dnd-protocol-alist
+ (append '(("^file:///" . dired-dnd-handle-local-file)
+ ("^file://" . dired-dnd-handle-file)
+ ("^file:" . dired-dnd-handle-local-file))
+ x-dnd-protocol-alist))))
\f
;; Idiosyncratic dired commands that don't deal with marks.
(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)))
+ ;; We pass t for second arg so that we don't get error for `.' and `..'.
+ (let ((raw (dired-get-filename nil t))
+ file-name)
+ (if (null raw)
+ (error "No file on this line"))
+ (setq file-name (file-name-sans-versions raw t))
(if (file-exists-p file-name)
file-name
(if (file-symlink-p file-name)
(defun dired-find-file ()
"In Dired, visit the file or directory named on this line."
(interactive)
- (find-file (dired-get-file-for-visit)))
+ ;; Bind `find-file-run-dired' so that the command works on directories
+ ;; too, independent of the user's setting.
+ (let ((find-file-run-dired t))
+ (find-file (dired-get-file-for-visit))))
(defun dired-find-alternate-file ()
"In Dired, visit this file or directory instead of the dired buffer."
(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")
+ (if (file-directory-p file)
+ (or (and (cdr dired-subdir-alist)
+ (dired-goto-subdir file))
+ (progn
+ (select-window window)
+ (dired-other-window 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
+ (call-process shell-file-name nil 0 nil
+ "-c"
+ (concat (format cmd (shell-quote-argument file))
+ " &"))
+ (select-window window)
+ (find-file-other-window (file-name-sans-versions file t)))))))
(defun dired-view-file ()
"In Dired, examine a file in view mode, returning to dired when done.
(if (string-match (car elt) file)
(setq cmd (cdr elt))))
(if cmd
- (dired-run-shell-command (concat cmd " "
- (shell-quote-argument file)))
+ (call-process shell-file-name nil 0 nil
+ "-c"
+ (concat (format cmd (shell-quote-argument file))
+ " &"))
(view-file file))))))
(defun dired-find-file-other-window ()
"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 `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."
+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 treat `.' and `..' as
+regular filenames and return nil if no filename on this line.
+Otherwise, an error occurs in these cases."
(let (case-fold-search file p1 p2 already-absolute)
(save-excursion
(if (setq p1 (dired-move-to-filename (not no-error-if-not-filep)))
(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 (not no-error-if-not-filep)
+ (save-excursion
+ (beginning-of-line)
+ (looking-at dired-re-dot)))
+ (error "Cannot operate on `.' or `..'"))
((and (eq localp 'no-dir) already-absolute)
(file-name-nondirectory file))
(already-absolute
(concat (dired-current-directory localp) file)))))
(defun dired-string-replace-match (regexp string newtext
- &optional literal global)
+ &optional literal global)
"Replace first match of REGEXP in STRING with NEWTEXT.
If it does not match, nil is returned instead of the new string.
Optional arg LITERAL means to take NEWTEXT literally.
(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]\\)")
+ (l-or-quote "\\([A-Za-z']\\|[^\0-\177]\\)")
;; In some locales, month abbreviations are as short as 2 letters,
;; and they can be followed by ".".
- (month (concat l l "+\\.?"))
+ ;; In Breton, a month name can include a quote character.
+ (month (concat l-or-quote l-or-quote "+\\.?"))
(s " ")
(yyyy "[0-9][0-9][0-9][0-9]")
(dd "[ 0-3][0-9]")
- (HH:MM "[ 0-2][0-9]:[0-5][0-9]")
+ (HH:MM "[ 0-2][0-9][:.][0-5][0-9]")
(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]")
;; 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 "[kMGTPEZY]?" below supports "ls -alh" output.
+ ;; 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][kMGTPEZY]?" 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.
(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))))))
+ (match-string 2)
+ (match-string 3)
+ (match-string 4)))))
(or no-error (error "No file on this line"))))
;; Move point to end of name:
(if symlink
(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 complete pathname of each marked file.
-With \\[universal-argument], use the relative pathname of each marked file.
+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.
(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)
(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.
`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.
(setq success-list (cons (buffer-name buf) success-list)))))
success-list))
-;; Delete the entry for FILE from
+;; Delete the entry for FILE from
(defun dired-delete-entry (file)
(save-excursion
(and (dired-goto-file file)
(defvar dired-no-confirm nil
"A list of symbols for commands dired should not confirm.
Command symbols are `byte-compile', `chgrp', `chmod', `chown', `compress',
-`copy', `delete', `hardlink', `load', `move', `print', `shell', `symlink' and
-`uncompress'.")
+`copy', `delete', `hardlink', `load', `move', `print', `shell', `symlink',
+`touch' and `uncompress'.")
(defun dired-mark-pop-up (bufname op-symbol files function &rest args)
"Return FUNCTION's result on ARGS after showing which files are marked.
(dired-move-to-filename)))
(defun dired-between-files ()
- ;; 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\\|^. find")
- (and (looking-at dired-subdir-regexp)
- (save-excursion (not (dired-move-to-filename))))))
+ ;; This used to be a regexp match of the `total ...' line output by
+ ;; ls, which is slightly faster, but that is not very robust; notably,
+ ;; it fails for non-english locales.
+ (save-excursion (not (dired-move-to-filename))))
(defun dired-next-marked-file (arg &optional wrap opoint)
"Move to the next marked file, wrapping around the end of the buffer."
(file-name-nondirectory fn)))))
"auto save file")))
-(defvar dired-garbage-files-regexp
- "\\.log$\\|\\.toc$\\|\\.dvi$\\|\\.bak$\\|\\.orig$\\|\\.rej$"
- "*Regular expression to match \"garbage\" files for `dired-flag-garbage-files'.")
+(defcustom dired-garbage-files-regexp
+ ;; `log' here is dubious, since it's typically used for useful log
+ ;; files, not just TeX stuff. -- fx
+ (concat (regexp-opt
+ '(".log" ".toc" ".dvi" ".bak" ".orig" ".rej" ".aux"))
+ "\\'")
+ "Regular expression to match \"garbage\" files for `dired-flag-garbage-files'."
+ :type 'regexp
+ :group 'dired)
(defun dired-flag-garbage-files ()
"Flag for deletion all files that match `dired-garbage-files-regexp'."
(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."
(re-search-forward dired-re-mark nil t)
(search-forward string nil t))
(if (or (not arg)
- (dired-query 'query "Unmark file `%s'? "
- (dired-get-filename t)))
+ (let ((file (dired-get-filename t t)))
+ (and file
+ (dired-query 'query "Unmark file `%s'? "
+ file))))
(progn (subst-char-in-region (1- (point)) (point)
(preceding-char) ?\ )
(setq count (1+ count)))))
;; 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):
+ ;; 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)))
;; So anything that does not contain these is sort "by name".
(defvar dired-ls-sorting-switches "SXU"
- "String of `ls' switches (single letters) except `t' that influence sorting.")
+ "String of `ls' switches \(single letters\) except `t' that influence sorting.
+
+This indicates to Dired which option switches to watch out for because they
+will change the sorting order behavior of `ls'.
+
+To change the default sorting order \(e.g. add a `-v' option\), see the
+variable `dired-listing-switches'. To temporarily override the listing
+format, use `\\[universal-argument] \\[dired]'.")
(defvar dired-sort-by-date-regexp
(concat "^-[^" dired-ls-sorting-switches
(concat result (substring string start))))
(defun dired-sort-other (switches &optional no-revert)
- ;; Specify new ls SWITCHES for current dired buffer. Values matching
- ;; `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.
+ "Specify new ls SWITCHES for current dired buffer.
+Values matching `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))
"Change the owner of the marked (or next ARG) files."
t)
+(autoload 'dired-do-touch "dired-aux"
+ "Change the timestamp of the marked (or next ARG) files."
+ t)
+
(autoload 'dired-do-print "dired-aux"
"Print the marked (or next ARG) files.
Uses the shell command coming from variables `lpr-command' and
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"
(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."
+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
+
+;;;; Drag and drop support
+
+(defun dired-dnd-test-function (window action types)
+ "The test function for drag and drop into dired buffers.
+WINDOW is where the mouse is when this function is called. It may be a frame
+if the mouse is over the menu bar, scroll bar or tool bar.
+ACTION is the suggested action from the source, and TYPES are the
+types the drop data can have. This function only accepts drops with
+types in `x-dnd-known-types'. It returns the action suggested by the source."
+ (let ((type (x-dnd-choose-type types)))
+ (if type
+ (cons action type)
+ nil)))
+
+(defun dired-dnd-popup-notice ()
+ (x-popup-dialog
+ t
+ '("Recursive copies not enabled.\nSee variable dired-recursive-copies."
+ ("Ok" . nil))))
+
+
+(defun dired-dnd-do-ask-action (uri)
+ ;; No need to get actions and descriptions from the source,
+ ;; we only have three actions anyway.
+ (let ((action (x-popup-menu
+ t
+ (list "What action?"
+ (cons ""
+ '(("Copy here" . copy)
+ ("Move here" . move)
+ ("Link here" . link)
+ "--"
+ ("Cancel" . nil)))))))
+ (if action
+ (dired-dnd-handle-local-file uri action)
+ nil)))
+
+(defun dired-dnd-handle-local-file (uri action)
+ "Copy, move or link a file to the dired directory.
+URI is the file to handle, ACTION is one of copy, move, link or ask.
+Ask means pop up a menu for the user to select one of copy, move or link."
+ (require 'dired-aux)
+ (let* ((from (x-dnd-get-local-file-name uri t))
+ (to (if from (concat (dired-current-directory)
+ (file-name-nondirectory from))
+ nil)))
+ (if from
+ (cond ((or (eq action 'copy)
+ (eq action 'private)) ; Treat private as copy.
+
+ ;; If copying a directory and dired-recursive-copies is nil,
+ ;; dired-copy-file silently fails. Pop up a notice.
+ (if (and (file-directory-p from)
+ (not dired-recursive-copies))
+ (dired-dnd-popup-notice)
+ (progn
+ (dired-copy-file from to 1)
+ (dired-relist-entry to)
+ action)))
+
+ ((eq action 'move)
+ (dired-rename-file from to 1)
+ (dired-relist-entry to)
+ action)
+
+ ((eq action 'link)
+ (make-symbolic-link from to 1)
+ (dired-relist-entry to)
+ action)
+
+ ((eq action 'ask)
+ (dired-dnd-do-ask-action uri))
+
+ (t nil)))))
+
+(defun dired-dnd-handle-file (uri action)
+ "Copy, move or link a file to the dired directory if it is a local file.
+URI is the file to handle. If the hostname in the URI isn't local, do nothing.
+ACTION is one of copy, move, link or ask.
+Ask means pop up a menu for the user to select one of copy, move or link."
+ (let ((local-file (x-dnd-get-local-file-uri uri)))
+ (if local-file (dired-dnd-handle-local-file local-file action)
+ nil)))
+\f
+
+;;;; Desktop support
+
+(eval-when-compile (require 'desktop))
+
+(defun dired-desktop-buffer-misc-data (desktop-dirname)
+ "Auxiliary information to be saved in desktop file."
+ (cons
+ ;; Value of `dired-directory'.
+ (if (consp dired-directory)
+ ;; Directory name followed by list of files.
+ (cons (desktop-file-name (car dired-directory) desktop-dirname)
+ (cdr dired-directory))
+ ;; Directory name, optionally with with shell wildcard.
+ (desktop-file-name dired-directory desktop-dirname))
+ ;; Subdirectories in `dired-subdir-alist'.
+ (cdr
+ (nreverse
+ (mapcar
+ (function (lambda (f) (desktop-file-name (car f) desktop-dirname)))
+ dired-subdir-alist)))))
+
+;;;###autoload
+(defun dired-restore-desktop-buffer (desktop-buffer-file-name
+ desktop-buffer-name
+ desktop-buffer-misc)
+ "Restore a dired buffer specified in a desktop file."
+ ;; First element of `desktop-buffer-misc' is the value of `dired-directory'.
+ ;; This value is a directory name, optionally with with shell wildcard or
+ ;; a directory name followed by list of files.
+ (let* ((dired-dir (car desktop-buffer-misc))
+ (dir (if (consp dired-dir) (car dired-dir) dired-dir)))
+ (if (file-directory-p (file-name-directory dir))
+ (progn
+ (dired dired-dir)
+ ;; The following elements of `desktop-buffer-misc' are the keys
+ ;; from `dired-subdir-alist'.
+ (mapcar 'dired-maybe-insert-subdir (cdr desktop-buffer-misc))
+ (current-buffer))
+ (message "Desktop: Directory %s no longer exists." dir)
+ (when desktop-missing-file-warning (sit-for 1))
+ nil)))
+
+\f
(if (eq system-type 'vax-vms)
(load "dired-vms"))
(run-hooks 'dired-load-hook) ; for your customizations
+;;; arch-tag: e1af7a8f-691c-41a0-aac1-ddd4d3c87517
;;; dired.el ends here