Minor idlwave change.
[bpt/emacs.git] / lisp / dired.el
CommitLineData
c8472948 1;;; dired.el --- directory-browsing commands
52041219 2
87ae59e3 3;; Copyright (C) 1985, 1986, 1992, 1993, 1994, 1995, 1996, 1997, 2000,
114f9c96 4;; 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
f143d380 5;; Free Software Foundation, Inc.
ab67260b 6
b36b40ae
RS
7;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
8;; Maintainer: FSF
565132a3 9;; Keywords: files
bd78fa1d 10;; Package: emacs
84fc2cfa
ER
11
12;; This file is part of GNU Emacs.
13
eb3fa2cf 14;; GNU Emacs is free software: you can redistribute it and/or modify
84fc2cfa 15;; it under the terms of the GNU General Public License as published by
eb3fa2cf
GM
16;; the Free Software Foundation, either version 3 of the License, or
17;; (at your option) any later version.
84fc2cfa
ER
18
19;; GNU Emacs is distributed in the hope that it will be useful,
20;; but WITHOUT ANY WARRANTY; without even the implied warranty of
21;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22;; GNU General Public License for more details.
23
24;; You should have received a copy of the GNU General Public License
eb3fa2cf 25;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
84fc2cfa 26
52041219
RS
27;;; Commentary:
28
e41b2db1
ER
29;; This is a major mode for directory browsing and editing. It is
30;; documented in the Emacs manual.
31
492d2437
RS
32;; Rewritten in 1990/1991 to add tree features, file marking and
33;; sorting by Sebastian Kremer <sk@thp.uni-koeln.de>.
34;; Finished up by rms in 1992.
35
52041219 36;;; Code:
492d2437 37
2f0adb0b
SM
38(eval-when-compile (require 'cl))
39
492d2437
RS
40;;; Customizable variables
41
286c247d
RS
42(defgroup dired nil
43 "Directory editing."
d7aed37c 44 :link '(custom-manual "(emacs)Dired")
ca66efd1 45 :group 'files)
286c247d
RS
46
47(defgroup dired-mark nil
68d2f12f 48 "Handling marks in Dired."
286c247d
RS
49 :prefix "dired-"
50 :group 'dired)
51
52
84fc2cfa 53;;;###autoload
6bdad9ae 54(defcustom dired-listing-switches (purecopy "-al")
9201cc28 55 "Switches passed to `ls' for Dired. MUST contain the `l' option.
492d2437 56May contain all other options that don't contradict `-l';
b36b40ae 57may contain even `F', `b', `i' and `s'. See also the variable
48404d5a
EZ
58`dired-ls-F-marks-symlinks' concerning the `F' switch.
59On systems such as MS-DOS and MS-Windows, which use `ls' emulation in Lisp,
60some of the `ls' switches are not supported; see the doc string of
a6d231bb 61`insert-directory' in `ls-lisp.el' for more details."
286c247d
RS
62 :type 'string
63 :group 'dired)
84fc2cfa 64
5553077c
LT
65(defvar dired-subdir-switches nil
66 "If non-nil, switches passed to `ls' for inserting subdirectories.
67If nil, `dired-listing-switches' is used.")
68
470fa6d1 69; Don't use absolute file names as /bin should be in any PATH and people
492d2437
RS
70; may prefer /usr/local/gnu/bin or whatever. However, chown is
71; usually not in PATH.
72
73;;;###autoload
84fc2cfa 74(defvar dired-chown-program
6bdad9ae 75 (purecopy
f3041af1 76 (if (memq system-type '(hpux usg-unix-v irix linux gnu/linux cygwin))
6702f50d
RS
77 "chown"
78 (if (file-exists-p "/usr/sbin/chown")
79 "/usr/sbin/chown"
6bdad9ae 80 "/etc/chown")))
eb8c3be9 81 "Name of chown command (usually `chown' or `/etc/chown').")
492d2437 82
0b7bc76f
RS
83(defvar dired-use-ls-dired (not (not (string-match "gnu" system-configuration)))
84 "Non-nil means Dired should use `ls --dired'.")
85
912aace8
GV
86(defvar dired-chmod-program "chmod"
87 "Name of chmod command (usually `chmod').")
723ddb1f 88
57654b8c
JL
89(defvar dired-touch-program "touch"
90 "Name of touch command (usually `touch').")
91
286c247d 92(defcustom dired-ls-F-marks-symlinks nil
9201cc28 93 "Informs Dired about how `ls -lF' marks symbolic links.
fc83abf7
RS
94Set this to t if `ls' (or whatever program is specified by
95`insert-directory-program') with `-lF' marks the symbolic link
492d2437 96itself with a trailing @ (usually the case under Ultrix).
84fc2cfa 97
492d2437
RS
98Example: if `ln -s foo bar; ls -F bar' gives `bar -> foo', set it to
99nil (the default), if it gives `bar@ -> foo', set it to t.
100
101Dired checks if there is really a @ appended. Thus, if you have a
102marking `ls' program on one host and a non-marking on another host, and
103don't care about symbolic links which really end in a @, you can
286c247d
RS
104always set this variable to t."
105 :type 'boolean
106 :group 'dired-mark)
492d2437
RS
107
108;;;###autoload
aaa448c9 109(defcustom dired-trivial-filenames (purecopy "^\\.\\.?$\\|^#")
9201cc28 110 "Regexp of files to skip when finding first file of a directory.
492d2437 111A value of nil means move to the subdir line.
286c247d
RS
112A value of t means move to first file."
113 :type '(choice (const :tag "Move to subdir" nil)
114 (const :tag "Move to first" t)
115 regexp)
116 :group 'dired)
492d2437 117
286c247d 118(defcustom dired-keep-marker-rename t
492d2437 119 ;; Use t as default so that moved files "take their markers with them".
9201cc28 120 "Controls marking of renamed files.
492d2437
RS
121If t, files keep their previous marks when they are renamed.
122If a character, renamed files (whether previously marked or not)
286c247d
RS
123are afterward marked with that character."
124 :type '(choice (const :tag "Keep" t)
125 (character :tag "Mark"))
126 :group 'dired-mark)
492d2437 127
286c247d 128(defcustom dired-keep-marker-copy ?C
9201cc28 129 "Controls marking of copied files.
492d2437 130If t, copied files are marked if and as the corresponding original files were.
286c247d
RS
131If a character, copied files are unconditionally marked with that character."
132 :type '(choice (const :tag "Keep" t)
133 (character :tag "Mark"))
134 :group 'dired-mark)
492d2437 135
286c247d 136(defcustom dired-keep-marker-hardlink ?H
9201cc28 137 "Controls marking of newly made hard links.
492d2437 138If t, they are marked if and as the files linked to were marked.
286c247d
RS
139If a character, new links are unconditionally marked with that character."
140 :type '(choice (const :tag "Keep" t)
141 (character :tag "Mark"))
142 :group 'dired-mark)
492d2437 143
286c247d 144(defcustom dired-keep-marker-symlink ?Y
9201cc28 145 "Controls marking of newly made symbolic links.
492d2437 146If t, they are marked if and as the files linked to were marked.
286c247d
RS
147If a character, new links are unconditionally marked with that character."
148 :type '(choice (const :tag "Keep" t)
149 (character :tag "Mark"))
150 :group 'dired-mark)
492d2437 151
286c247d 152(defcustom dired-dwim-target nil
9201cc28 153 "If non-nil, Dired tries to guess a default target directory.
492d2437
RS
154This means: if there is a dired buffer displayed in the next window,
155use its current subdir, instead of the current subdir of this dired buffer.
156
286c247d
RS
157The target is used in the prompt for file copy, rename etc."
158 :type 'boolean
159 :group 'dired)
492d2437 160
286c247d 161(defcustom dired-copy-preserve-time t
9201cc28 162 "If non-nil, Dired preserves the last-modified time in a file copy.
286c247d
RS
163\(This works on only some systems.)"
164 :type 'boolean
165 :group 'dired)
492d2437 166
05b855f5
EZ
167; These variables were deleted and the replacements are on files.el.
168; We leave aliases behind for back-compatibility.
169(defvaralias 'dired-free-space-program 'directory-free-space-program)
170(defvaralias 'dired-free-space-args 'directory-free-space-args)
171
492d2437
RS
172;;; Hook variables
173
c2792945 174(defcustom dired-load-hook nil
ee680b2b 175 "Run after loading Dired.
c2792945
EZ
176You can customize key bindings or load extensions with this."
177 :group 'dired
178 :type 'hook)
492d2437 179
c2792945 180(defcustom dired-mode-hook nil
ee680b2b 181 "Run at the very end of `dired-mode'."
c2792945
EZ
182 :group 'dired
183 :type 'hook)
492d2437 184
c2792945
EZ
185(defcustom dired-before-readin-hook nil
186 "This hook is run before a dired buffer is read in (created or reverted)."
187 :group 'dired
188 :type 'hook)
492d2437 189
c2792945 190(defcustom dired-after-readin-hook nil
492d2437
RS
191 "Hook run after each time a file or directory is read by Dired.
192After each listing of a file or directory, this hook is run
c2792945
EZ
193with the buffer narrowed to the listing."
194 :group 'dired
195 :type 'hook)
492d2437
RS
196;; Note this can't simply be run inside function `dired-ls' as the hook
197;; functions probably depend on the dired-subdir-alist to be OK.
198
1ed8284d
RS
199(defcustom dired-dnd-protocol-alist
200 '(("^file:///" . dired-dnd-handle-local-file)
201 ("^file://" . dired-dnd-handle-file)
202 ("^file:" . dired-dnd-handle-local-file))
203 "The functions to call when a drop in `dired-mode' is made.
204See `dnd-protocol-alist' for more information. When nil, behave
3db7bf54 205as in other buffers. Changing this option is effective only for
f7a8a965 206new dired buffers."
1ed8284d
RS
207 :type '(choice (repeat (cons (regexp) (function)))
208 (const :tag "Behave as in other buffers" nil))
209 :version "22.1"
210 :group 'dired)
211
2b2059d8 212;; Internal variables
492d2437
RS
213
214(defvar dired-marker-char ?* ; the answer is 42
215 ;; so that you can write things like
216 ;; (let ((dired-marker-char ?X))
217 ;; ;; great code using X markers ...
218 ;; )
219 ;; For example, commands operating on two sets of files, A and B.
220 ;; Or marking files with digits 0-9. This could implicate
221 ;; concentric sets or an order for the marked files.
222 ;; The code depends on dynamic scoping on the marker char.
223 "In Dired, the current mark character.
884b7f9d 224This is what the do-commands look for, and what the mark-commands store.")
492d2437
RS
225
226(defvar dired-del-marker ?D
227 "Character used to flag files for deletion.")
228
ee680b2b 229(defvar dired-shrink-to-fit t
ab67260b
RS
230;; I see no reason ever to make this nil -- rms.
231;; (> baud-rate search-slow-speed)
492d2437
RS
232 "Non-nil means Dired shrinks the display buffer to fit the marked files.")
233
234(defvar dired-flagging-regexp nil);; Last regexp used to flag files.
235
ab67260b
RS
236(defvar dired-file-version-alist)
237
e956c609 238;;;###autoload
492d2437 239(defvar dired-directory nil
ee680b2b 240 "The directory name or wildcard spec that this dired directory lists.
8d23c16b 241Local to each dired buffer. May be a list, in which case the car is the
0b7bc76f
RS
242directory name and the cdr is the list of files to mention.
243The directory name must be absolute, but need not be fully expanded.")
492d2437
RS
244
245(defvar dired-actual-switches nil
246 "The value of `dired-listing-switches' used to make this buffer's text.")
247
248(defvar dired-re-inode-size "[0-9 \t]*"
249 "Regexp for optional initial inode and file size as made by `ls -i -s'.")
250
251;; These regexps must be tested at beginning-of-line, but are also
252;; used to search for next matches, so neither omitting "^" nor
253;; replacing "^" by "\n" (to make it slightly faster) will work.
254
255(defvar dired-re-mark "^[^ \n]")
256;; "Regexp matching a marked line.
257;; Important: the match ends just after the marker."
258(defvar dired-re-maybe-mark "^. ")
312a9e03
EZ
259;; The [^:] part after "d" and "l" is to avoid confusion with the
260;; DOS/Windows-style drive letters in directory names, like in "d:/foo".
261(defvar dired-re-dir (concat dired-re-maybe-mark dired-re-inode-size "d[^:]"))
262(defvar dired-re-sym (concat dired-re-maybe-mark dired-re-inode-size "l[^:]"))
492d2437
RS
263(defvar dired-re-exe;; match ls permission string of an executable file
264 (mapconcat (function
265 (lambda (x)
266 (concat dired-re-maybe-mark dired-re-inode-size x)))
267 '("-[-r][-w][xs][-r][-w].[-r][-w]."
268 "-[-r][-w].[-r][-w][xs][-r][-w]."
269 "-[-r][-w].[-r][-w].[-r][-w][xst]")
270 "\\|"))
e6cecd2b 271(defvar dired-re-perms "[-bcdlps][-r][-w].[-r][-w].[-r][-w].")
147e214c 272(defvar dired-re-dot "^.* \\.\\.?/?$")
492d2437 273
5553077c 274;; The subdirectory names in the next two lists are expanded.
492d2437
RS
275(defvar dired-subdir-alist nil
276 "Association list of subdirectories and their buffer positions.
277Each subdirectory has an element: (DIRNAME . STARTMARKER).
7b2469ae
RS
278The order of elements is the reverse of the order in the buffer.
279In simple cases, this list contains one element.")
492d2437 280
5553077c
LT
281(defvar dired-switches-alist nil
282 "Keeps track of which switches to use for inserted subdirectories.
283This is an alist of the form (SUBDIR . SWITCHES).")
284(make-variable-buffer-local 'dired-switches-alist)
285
5afea280
RS
286(defvaralias 'dired-move-to-filename-regexp
287 'directory-listing-before-filename-regexp)
288
cdf156a9 289(defvar dired-subdir-regexp "^. \\([^\n\r]+\\)\\(:\\)[\n\r]"
492d2437
RS
290 "Regexp matching a maybe hidden subdirectory line in `ls -lR' output.
291Subexpression 1 is the subdirectory proper, no trailing colon.
292The match starts at the beginning of the line and ends after the end
293of the line (\\n or \\r).
294Subexpression 2 must end right before the \\n or \\r.")
295
0b0e6651 296(defgroup dired-faces nil
ee680b2b 297 "Faces used by Dired."
0b0e6651
JL
298 :group 'dired
299 :group 'faces)
300
301(defface dired-header
302 '((t (:inherit font-lock-type-face)))
303 "Face used for directory headers."
304 :group 'dired-faces
bf247b6e 305 :version "22.1")
0b0e6651
JL
306(defvar dired-header-face 'dired-header
307 "Face name used for directory headers.")
308
309(defface dired-mark
310 '((t (:inherit font-lock-constant-face)))
311 "Face used for dired marks."
312 :group 'dired-faces
bf247b6e 313 :version "22.1")
0b0e6651
JL
314(defvar dired-mark-face 'dired-mark
315 "Face name used for dired marks.")
316
317(defface dired-marked
318 '((t (:inherit font-lock-warning-face)))
319 "Face used for marked files."
320 :group 'dired-faces
bf247b6e 321 :version "22.1")
0b0e6651
JL
322(defvar dired-marked-face 'dired-marked
323 "Face name used for marked files.")
324
325(defface dired-flagged
326 '((t (:inherit font-lock-warning-face)))
327 "Face used for flagged files."
328 :group 'dired-faces
bf247b6e 329 :version "22.1")
0b0e6651
JL
330(defvar dired-flagged-face 'dired-flagged
331 "Face name used for flagged files.")
332
333(defface dired-warning
0f0c86fc
MR
334 ;; Inherit from font-lock-warning-face since with min-colors 8
335 ;; font-lock-comment-face is not colored any more.
336 '((t (:inherit font-lock-warning-face)))
0b0e6651
JL
337 "Face used to highlight a part of a buffer that needs user attention."
338 :group 'dired-faces
bf247b6e 339 :version "22.1")
0b0e6651
JL
340(defvar dired-warning-face 'dired-warning
341 "Face name used for a part of a buffer that needs user attention.")
342
0199e765 343(defface dired-perm-write
38838c80 344 '((((type w32 pc)) :inherit default) ;; These default to rw-rw-rw.
e1dab605
JL
345 ;; Inherit from font-lock-comment-delimiter-face since with min-colors 8
346 ;; font-lock-comment-face is not colored any more.
0199e765 347 (t (:inherit font-lock-comment-delimiter-face)))
38838c80
EZ
348 "Face used to highlight permissions of group- and world-writable files."
349 :group 'dired-faces
350 :version "22.2")
0199e765 351(defvar dired-perm-write-face 'dired-perm-write
38838c80
EZ
352 "Face name used for permissions of group- and world-writable files.")
353
0b0e6651
JL
354(defface dired-directory
355 '((t (:inherit font-lock-function-name-face)))
356 "Face used for subdirectories."
357 :group 'dired-faces
bf247b6e 358 :version "22.1")
0b0e6651
JL
359(defvar dired-directory-face 'dired-directory
360 "Face name used for subdirectories.")
361
362(defface dired-symlink
363 '((t (:inherit font-lock-keyword-face)))
364 "Face used for symbolic links."
365 :group 'dired-faces
bf247b6e 366 :version "22.1")
0b0e6651
JL
367(defvar dired-symlink-face 'dired-symlink
368 "Face name used for symbolic links.")
369
370(defface dired-ignored
cf78a467 371 '((t (:inherit shadow)))
0b0e6651
JL
372 "Face used for files suffixed with `completion-ignored-extensions'."
373 :group 'dired-faces
bf247b6e 374 :version "22.1")
0b0e6651
JL
375(defvar dired-ignored-face 'dired-ignored
376 "Face name used for files suffixed with `completion-ignored-extensions'.")
377
2439570d
SM
378(defvar dired-font-lock-keywords
379 (list
0b0e6651
JL
380 ;;
381 ;; Dired marks.
382 (list dired-re-mark '(0 dired-mark-face))
2439570d
SM
383 ;;
384 ;; We make heavy use of MATCH-ANCHORED, since the regexps don't identify the
385 ;; file name itself. We search for Dired defined regexps, and then use the
386 ;; Dired defined function `dired-move-to-filename' before searching for the
387 ;; simple regexp ".+". It is that regexp which matches the file name.
388 ;;
0b0e6651
JL
389 ;; Marked files.
390 (list (concat "^[" (char-to-string dired-marker-char) "]")
391 '(".+" (dired-move-to-filename) nil (0 dired-marked-face)))
392 ;;
393 ;; Flagged files.
394 (list (concat "^[" (char-to-string dired-del-marker) "]")
395 '(".+" (dired-move-to-filename) nil (0 dired-flagged-face)))
4fdf389a
RS
396 ;; People who are paranoid about security would consider this more
397 ;; important than other things such as whether it is a directory.
398 ;; But we don't want to encourage paranoia, so our default
399 ;; should be what's most useful for non-paranoids. -- rms.
400;;; ;;
401;;; ;; Files that are group or world writable.
402;;; (list (concat dired-re-maybe-mark dired-re-inode-size
403;;; "\\([-d]\\(....w....\\|.......w.\\)\\)")
0b0e6651
JL
404;;; '(1 dired-warning-face)
405;;; '(".+" (dired-move-to-filename) nil (0 dired-warning-face)))
d7aed37c
SM
406 ;; However, we don't need to highlight the file name, only the
407 ;; permissions, to win generally. -- fx.
408 ;; Fixme: we could also put text properties on the permission
409 ;; fields with keymaps to frob the permissions, somewhat a la XEmacs.
410 (list (concat dired-re-maybe-mark dired-re-inode-size
f16bcc9a 411 "[-d]....\\(w\\)....") ; group writable
0199e765 412 '(1 dired-perm-write-face))
d7aed37c 413 (list (concat dired-re-maybe-mark dired-re-inode-size
f16bcc9a 414 "[-d].......\\(w\\).") ; world writable
0199e765 415 '(1 dired-perm-write-face))
2439570d
SM
416 ;;
417 ;; Subdirectories.
418 (list dired-re-dir
0b0e6651 419 '(".+" (dired-move-to-filename) nil (0 dired-directory-face)))
2439570d
SM
420 ;;
421 ;; Symbolic links.
c60ee5e7 422 (list dired-re-sym
0b0e6651 423 '(".+" (dired-move-to-filename) nil (0 dired-symlink-face)))
2439570d
SM
424 ;;
425 ;; Files suffixed with `completion-ignored-extensions'.
426 '(eval .
2b2059d8
SM
427 ;; It is quicker to first find just an extension, then go back to the
428 ;; start of that file name. So we do this complex MATCH-ANCHORED form.
429 (list (concat "\\(" (regexp-opt completion-ignored-extensions) "\\|#\\)$")
2225a196
RS
430 '(".+" (dired-move-to-filename) nil (0 dired-ignored-face))))
431 ;;
432 ;; Files suffixed with `completion-ignored-extensions'
433 ;; plus a character put in by -F.
434 '(eval .
435 (list (concat "\\(" (regexp-opt completion-ignored-extensions)
436 "\\|#\\)[*=|]$")
437 '(".+" (progn
438 (end-of-line)
439 ;; If the last character is not part of the filename,
440 ;; move back to the start of the filename
441 ;; so it can be fontified.
442 ;; Otherwise, leave point at the end of the line;
443 ;; that way, nothing is fontified.
444 (unless (get-text-property (1- (point)) 'mouse-face)
445 (dired-move-to-filename)))
446 nil (0 dired-ignored-face))))
a5dad58a
AS
447 ;;
448 ;; Explicitly put the default face on file names ending in a colon to
449 ;; avoid fontifying them as directory header.
450 (list (concat dired-re-maybe-mark dired-re-inode-size dired-re-perms ".*:$")
fc7da30b 451 '(".+" (dired-move-to-filename) nil (0 'default)))
a5dad58a
AS
452 ;;
453 ;; Directory headers.
454 (list dired-subdir-regexp '(1 dired-header-face))
2225a196 455)
2439570d 456 "Additional expressions to highlight in Dired mode.")
65536d1d
RS
457
458(defvar dnd-protocol-alist)
83fadedf 459\f
492d2437
RS
460;;; Macros must be defined before they are used, for the byte compiler.
461
492d2437 462(defmacro dired-mark-if (predicate msg)
d7aed37c
SM
463 "Mark all files for which PREDICATE evals to non-nil.
464PREDICATE is evaluated on each line, with point at beginning of line.
465MSG is a noun phrase for the type of files being marked.
466It should end with a noun that can be pluralized by adding `s'.
467Return value is the number of files marked, or nil if none were marked."
f836b98e 468 `(let ((inhibit-read-only t) count)
8a946354
SS
469 (save-excursion
470 (setq count 0)
471 (if ,msg (message "Marking %ss..." ,msg))
472 (goto-char (point-min))
473 (while (not (eobp))
474 (if ,predicate
475 (progn
476 (delete-char 1)
477 (insert dired-marker-char)
478 (setq count (1+ count))))
479 (forward-line 1))
480 (if ,msg (message "%s %s%s %s%s."
481 count
482 ,msg
483 (dired-plural-s count)
484 (if (eq dired-marker-char ?\040) "un" "")
485 (if (eq dired-marker-char dired-del-marker)
486 "flagged" "marked"))))
487 (and (> count 0) count)))
492d2437 488
09b092ad
RS
489(defmacro dired-map-over-marks (body arg &optional show-progress
490 distinguish-one-marked)
91947235
SM
491 "Eval BODY with point on each marked line. Return a list of BODY's results.
492If no marked file could be found, execute BODY on the current line.
7ada496c
CY
493ARG, if non-nil, specifies the files to use instead of the marked files.
494 If ARG is an integer, use the next ARG (or previous -ARG, if
495 ARG<0) files. In that case, point is dragged along. This is
496 so that commands on the next ARG (instead of the marked) files
497 can be chained easily.
498 For any other non-nil value of ARG, use the current file.
91947235
SM
499If optional third arg SHOW-PROGRESS evaluates to non-nil,
500 redisplay the dired buffer after each file is processed.
501No guarantee is made about the position on the marked line.
502 BODY must ensure this itself if it depends on this.
503Search starts at the beginning of the buffer, thus the car of the list
504 corresponds to the line nearest to the buffer's bottom. This
505 is also true for (positive and negative) integer values of ARG.
09b092ad
RS
506BODY should not be too long as it is expanded four times.
507
508If DISTINGUISH-ONE-MARKED is non-nil, then if we find just one marked file,
509return (t FILENAME) instead of (FILENAME)."
91947235
SM
510 ;;
511 ;;Warning: BODY must not add new lines before point - this may cause an
512 ;;endless loop.
513 ;;This warning should not apply any longer, sk 2-Sep-1991 14:10.
514 `(prog1
f836b98e 515 (let ((inhibit-read-only t) case-fold-search found results)
91947235
SM
516 (if ,arg
517 (if (integerp ,arg)
518 (progn ;; no save-excursion, want to move point.
519 (dired-repeat-over-lines
520 ,arg
521 (function (lambda ()
522 (if ,show-progress (sit-for 0))
523 (setq results (cons ,body results)))))
524 (if (< ,arg 0)
525 (nreverse results)
526 results))
527 ;; non-nil, non-integer ARG means use current file:
528 (list ,body))
529 (let ((regexp (dired-marker-regexp)) next-position)
530 (save-excursion
531 (goto-char (point-min))
532 ;; remember position of next marked file before BODY
533 ;; can insert lines before the just found file,
534 ;; confusing us by finding the same marked file again
535 ;; and again and...
536 (setq next-position (and (re-search-forward regexp nil t)
537 (point-marker))
538 found (not (null next-position)))
539 (while next-position
540 (goto-char next-position)
541 (if ,show-progress (sit-for 0))
542 (setq results (cons ,body results))
543 ;; move after last match
544 (goto-char next-position)
545 (forward-line 1)
546 (set-marker next-position nil)
492d2437 547 (setq next-position (and (re-search-forward regexp nil t)
91947235 548 (point-marker)))))
09b092ad
RS
549 (if (and ,distinguish-one-marked (= (length results) 1))
550 (setq results (cons t results)))
91947235
SM
551 (if found
552 results
553 (list ,body)))))
554 ;; save-excursion loses, again
555 (dired-move-to-filename)))
492d2437 556
09b092ad 557(defun dired-get-marked-files (&optional localp arg filter distinguish-one-marked)
492d2437
RS
558 "Return the marked files' names as list of strings.
559The list is in the same order as the buffer, that is, the car is the
560 first marked file.
1312bfc6 561Values returned are normally absolute file names.
492d2437 562Optional arg LOCALP as in `dired-get-filename'.
7ada496c
CY
563Optional second argument ARG, if non-nil, specifies files near
564 point instead of marked files. It usually comes from the prefix
565 argument.
566 If ARG is an integer, use the next ARG files.
567 Any other non-nil value means to use the current file instead.
1312bfc6 568Optional third argument FILTER, if non-nil, is a function to select
09b092ad
RS
569 some of the files--those for which (funcall FILTER FILENAME) is non-nil.
570
571If DISTINGUISH-ONE-MARKED is non-nil, then if we find just one marked file,
572return (t FILENAME) instead of (FILENAME).
573Don't use that together with FILTER."
574 (let* ((all-of-them
575 (save-excursion
576 (dired-map-over-marks
577 (dired-get-filename localp)
578 arg nil distinguish-one-marked)))
579 result)
1312bfc6 580 (if (not filter)
09b092ad
RS
581 (if (and distinguish-one-marked (eq (car all-of-them) t))
582 all-of-them
583 (nreverse all-of-them))
1312bfc6
RS
584 (dolist (file all-of-them)
585 (if (funcall filter file)
586 (push file result)))
587 result)))
83fadedf 588\f
492d2437
RS
589;; The dired command
590
591(defun dired-read-dir-and-switches (str)
592 ;; For use in interactive.
6f6c43ff
CY
593 (reverse (list
594 (if current-prefix-arg
595 (read-string "Dired listing switches: "
596 dired-listing-switches))
597 ;; If a dialog is about to be used, call read-directory-name so
598 ;; the dialog code knows we want directories. Some dialogs can
599 ;; only select directories or files when popped up, not both.
600 (if (next-read-file-uses-dialog-p)
601 (read-directory-name (format "Dired %s(directory): " str)
602 nil default-directory nil)
7d371eac
JL
603 (read-file-name (format "Dired %s(directory): " str)
604 nil default-directory nil)))))
6f6c43ff
CY
605
606;; We want to switch to a more sophisticated version of
607;; dired-read-dir-and-switches like the following, if there is a way
608;; to make it more intuitive. See bug#1285.
609
610;; (defun dired-read-dir-and-switches (str)
611;; ;; For use in interactive.
612;; (reverse
613;; (list
614;; (if current-prefix-arg
615;; (read-string "Dired listing switches: "
616;; dired-listing-switches))
617;; ;; If a dialog is about to be used, call read-directory-name so
618;; ;; the dialog code knows we want directories. Some dialogs can
619;; ;; only select directories or files when popped up, not both.
620;; (if (next-read-file-uses-dialog-p)
621;; (read-directory-name (format "Dired %s(directory): " str)
622;; nil default-directory nil)
623;; (let ((cie ()))
624;; (dolist (ext completion-ignored-extensions)
625;; (if (eq ?/ (aref ext (1- (length ext)))) (push ext cie)))
626;; (setq cie (concat (regexp-opt cie "\\(?:") "\\'"))
627;; (lexical-let* ((default (and buffer-file-name
628;; (abbreviate-file-name buffer-file-name)))
629;; (cie cie)
630;; (completion-table
631;; ;; We need a mix of read-file-name and
632;; ;; read-directory-name so that completion to directories
633;; ;; is preferred, but if the user wants to enter a global
634;; ;; pattern, he can still use completion on filenames to
635;; ;; help him write the pattern.
636;; ;; Essentially, we want to use
637;; ;; (completion-table-with-predicate
638;; ;; 'read-file-name-internal 'file-directory-p nil)
639;; ;; but that doesn't work because read-file-name-internal
640;; ;; does not obey its `predicate' argument.
641;; (completion-table-in-turn
642;; (lambda (str pred action)
643;; (let ((read-file-name-predicate
644;; (lambda (f)
645;; (and (not (member f '("./" "../")))
646;; ;; Hack! Faster than file-directory-p!
647;; (eq (aref f (1- (length f))) ?/)
648;; (not (string-match cie f))))))
649;; (complete-with-action
650;; action 'read-file-name-internal str nil)))
651;; 'read-file-name-internal)))
652;; (minibuffer-with-setup-hook
653;; (lambda ()
654;; (setq minibuffer-default default)
655;; (setq minibuffer-completion-table completion-table))
656;; (read-file-name (format "Dired %s(directory): " str)
657;; nil default-directory nil))))))))
84fc2cfa 658
7d371eac
JL
659(defun dired-file-name-at-point ()
660 "Try to get a file name at point in the current dired buffer.
661This hook is inteneded to be put in `file-name-at-point-functions'."
662 (let ((filename (dired-get-filename nil t)))
663 (when filename
664 (if (file-directory-p filename)
665 (file-name-as-directory (abbreviate-file-name filename))
666 (abbreviate-file-name filename)))))
667
492d2437 668;;;###autoload (define-key ctl-x-map "d" 'dired)
84fc2cfa 669;;;###autoload
492d2437 670(defun dired (dirname &optional switches)
84fc2cfa 671 "\"Edit\" directory DIRNAME--delete, rename, print, etc. some files in it.
492d2437
RS
672Optional second argument SWITCHES specifies the `ls' options used.
673\(Interactively, use a prefix argument to be able to specify SWITCHES.)
674Dired displays a list of files in DIRNAME (which may also have
8d23c16b 675shell wildcards appended to select certain files). If DIRNAME is a cons,
1015daba 676its first element is taken as the directory name and the rest as an explicit
8d23c16b 677list of files to make directory entries for.
52041219 678\\<dired-mode-map>\
492d2437 679You can move around in it with the usual commands.
8d23c16b
ER
680You can flag files for deletion with \\[dired-flag-file-deletion] and then
681delete them by typing \\[dired-do-flagged-delete].
ee680b2b 682Type \\[describe-mode] after entering Dired for more info.
84fc2cfa 683
492d2437
RS
684If DIRNAME is already in a dired buffer, that buffer is used without refresh."
685 ;; Cannot use (interactive "D") because of wildcards.
686 (interactive (dired-read-dir-and-switches ""))
687 (switch-to-buffer (dired-noselect dirname switches)))
688
689;;;###autoload (define-key ctl-x-4-map "d" 'dired-other-window)
84fc2cfa 690;;;###autoload
492d2437 691(defun dired-other-window (dirname &optional switches)
84fc2cfa 692 "\"Edit\" directory DIRNAME. Like `dired' but selects in another window."
492d2437
RS
693 (interactive (dired-read-dir-and-switches "in other window "))
694 (switch-to-buffer-other-window (dired-noselect dirname switches)))
84fc2cfa 695
ec03e49c
RS
696;;;###autoload (define-key ctl-x-5-map "d" 'dired-other-frame)
697;;;###autoload
698(defun dired-other-frame (dirname &optional switches)
699 "\"Edit\" directory DIRNAME. Like `dired' but makes a new frame."
700 (interactive (dired-read-dir-and-switches "in other frame "))
701 (switch-to-buffer-other-frame (dired-noselect dirname switches)))
702
84fc2cfa 703;;;###autoload
8d23c16b 704(defun dired-noselect (dir-or-list &optional switches)
84fc2cfa 705 "Like `dired' but returns the dired buffer as value, does not select it."
8d23c16b 706 (or dir-or-list (setq dir-or-list default-directory))
492d2437
RS
707 ;; This loses the distinction between "/foo/*/" and "/foo/*" that
708 ;; some shells make:
54df7d9a 709 (let (dirname initially-was-dirname)
8d23c16b
ER
710 (if (consp dir-or-list)
711 (setq dirname (car dir-or-list))
712 (setq dirname dir-or-list))
54df7d9a
RS
713 (setq initially-was-dirname
714 (string= (file-name-as-directory dirname) dirname))
370b6149
RS
715 (setq dirname (abbreviate-file-name
716 (expand-file-name (directory-file-name dirname))))
cb2e51f8
RS
717 (if find-file-visit-truename
718 (setq dirname (file-truename dirname)))
54df7d9a
RS
719 ;; If the argument was syntactically a directory name not a file name,
720 ;; or if it happens to name a file that is a directory,
721 ;; convert it syntactically to a directory name.
722 ;; The reason for checking initially-was-dirname
723 ;; and not just file-directory-p
724 ;; is that file-directory-p is slow over ftp.
725 (if (or initially-was-dirname (file-directory-p dirname))
726 (setq dirname (file-name-as-directory dirname)))
8d23c16b
ER
727 (if (consp dir-or-list)
728 (setq dir-or-list (cons dirname (cdr dir-or-list)))
729 (setq dir-or-list dirname))
730 (dired-internal-noselect dir-or-list switches)))
492d2437 731
573e4d2d
LT
732;; The following is an internal dired function. It returns non-nil if
733;; the directory visited by the current dired buffer has changed on
734;; disk. DIRNAME should be the directory name of that directory.
735(defun dired-directory-changed-p (dirname)
736 (not (let ((attributes (file-attributes dirname))
e09cd94f
LT
737 (modtime (visited-file-modtime)))
738 (or (eq modtime 0)
739 (not (eq (car attributes) t))
ca02a726 740 (equal (nth 5 attributes) modtime)))))
573e4d2d
LT
741
742(defun dired-buffer-stale-p (&optional noconfirm)
743 "Return non-nil if current dired buffer needs updating.
744If NOCONFIRM is non-nil, then this function always returns nil
745for a remote directory. This feature is used by Auto Revert Mode."
746 (let ((dirname
747 (if (consp dired-directory) (car dired-directory) dired-directory)))
748 (and (stringp dirname)
749 (not (when noconfirm (file-remote-p dirname)))
750 (file-readable-p dirname)
85a3be15
MR
751 ;; Do not auto-revert when the dired buffer can be currently
752 ;; written by the user as in `wdired-mode'.
753 buffer-read-only
573e4d2d
LT
754 (dired-directory-changed-p dirname))))
755
2b3489a7
JL
756;;;###autoload
757(defcustom dired-auto-revert-buffer nil
758 "Automatically revert dired buffer on revisiting.
759If t, revisiting an existing dired buffer automatically reverts it.
760If its value is a function, call this function with the directory
761name as single argument and revert the buffer if it returns non-nil.
762Otherwise, a message offering to revert the changed dired buffer
763is displayed.
764Note that this is not the same as `auto-revert-mode' that
765periodically reverts at specified time intervals."
766 :type '(choice
767 (const :tag "Don't revert" nil)
768 (const :tag "Always revert visited dired buffer" t)
769 (const :tag "Revert changed dired buffer" dired-directory-changed-p)
770 (function :tag "Predicate function"))
771 :group 'dired
772 :version "23.2")
773
6a4cd605 774(defun dired-internal-noselect (dir-or-list &optional switches mode)
492d2437
RS
775 ;; If there is an existing dired buffer for DIRNAME, just leave
776 ;; buffer as it is (don't even call dired-revert).
777 ;; This saves time especially for deep trees or with ange-ftp.
573e4d2d 778 ;; The user can type `g' easily, and it is more consistent with find-file.
492d2437
RS
779 ;; But if SWITCHES are given they are probably different from the
780 ;; buffer's old value, so call dired-sort-other, which does
781 ;; revert the buffer.
782 ;; A pity we can't possibly do "Directory has changed - refresh? "
783 ;; like find-file does.
6a4cd605
RS
784 ;; Optional argument MODE is passed to dired-find-buffer-nocreate,
785 ;; see there.
72f16325
SM
786 (let* ((old-buf (current-buffer))
787 (dirname (if (consp dir-or-list) (car dir-or-list) dir-or-list))
788 ;; Look for an existing buffer.
789 (buffer (dired-find-buffer-nocreate dirname mode))
790 ;; Note that buffer already is in dired-mode, if found.
791 (new-buffer-p (null buffer)))
492d2437 792 (or buffer
72f16325 793 (setq buffer (create-file-buffer (directory-file-name dirname))))
492d2437 794 (set-buffer buffer)
573e4d2d
LT
795 (if (not new-buffer-p) ; existing buffer ...
796 (cond (switches ; ... but new switches
6cfd24f9 797 ;; file list may have changed
0b7bc76f 798 (setq dired-directory dir-or-list)
6cfd24f9 799 ;; this calls dired-revert
c60ee5e7 800 (dired-sort-other switches))
2b3489a7
JL
801 ;; Always revert regardless of whether it has changed or not.
802 ((eq dired-auto-revert-buffer t)
803 (revert-buffer))
804 ;; Revert when predicate function returns non-nil.
805 ((functionp dired-auto-revert-buffer)
806 (when (funcall dired-auto-revert-buffer dirname)
807 (revert-buffer)
808 (message "Changed directory automatically updated")))
6cfd24f9 809 ;; If directory has changed on disk, offer to revert.
573e4d2d 810 ((when (dired-directory-changed-p dirname)
952e8cb5 811 (message "%s"
212b2266
KH
812 (substitute-command-keys
813 "Directory has changed on disk; type \\[revert-buffer] to update Dired")))))
492d2437 814 ;; Else a new buffer
847aabce 815 (setq default-directory
e3cd4b53
RS
816 ;; We can do this unconditionally
817 ;; because dired-noselect ensures that the name
818 ;; is passed in directory name syntax
819 ;; if it was the name of a directory at all.
820 (file-name-directory dirname))
492d2437 821 (or switches (setq switches dired-listing-switches))
6e5d9ec5 822 (if mode (funcall mode)
0b7bc76f 823 (dired-mode dir-or-list switches))
492d2437
RS
824 ;; default-directory and dired-actual-switches are set now
825 ;; (buffer-local), so we can call dired-readin:
826 (let ((failed t))
827 (unwind-protect
0b7bc76f 828 (progn (dired-readin)
492d2437
RS
829 (setq failed nil))
830 ;; dired-readin can fail if parent directories are inaccessible.
831 ;; Don't leave an empty buffer around in that case.
832 (if failed (kill-buffer buffer))))
492d2437
RS
833 (goto-char (point-min))
834 (dired-initial-position dirname))
835 (set-buffer old-buf)
84fc2cfa
ER
836 buffer))
837
c5753a5d
GM
838(defvar dired-buffers nil
839 ;; Enlarged by dired-advertise
840 ;; Queried by function dired-buffers-for-dir. When this detects a
841 ;; killed buffer, it is removed from this list.
842 "Alist of expanded directories and their associated dired buffers.")
843
6a4cd605
RS
844(defun dired-find-buffer-nocreate (dirname &optional mode)
845 ;; This differs from dired-buffers-for-dir in that it does not consider
846 ;; subdirs of default-directory and searches for the first match only.
847 ;; Also, the major mode must be MODE.
0b7bc76f 848 (setq dirname (expand-file-name dirname))
f5b06a95 849 (let (found (blist dired-buffers)) ; was (buffer-list)
6a4cd605 850 (or mode (setq mode 'dired-mode))
492d2437 851 (while blist
6103c44e
KH
852 (if (null (buffer-name (cdr (car blist))))
853 (setq blist (cdr blist))
7fdbcd83 854 (with-current-buffer (cdr (car blist))
6a4cd605 855 (if (and (eq major-mode mode)
59759f1f 856 dired-directory ;; nil during find-alternate-file
0b7bc76f
RS
857 (equal dirname
858 (expand-file-name
859 (if (consp dired-directory)
860 (car dired-directory)
861 dired-directory))))
6103c44e
KH
862 (setq found (cdr (car blist))
863 blist nil)
864 (setq blist (cdr blist))))))
492d2437
RS
865 found))
866
83fadedf 867\f
492d2437
RS
868;; Read in a new dired buffer
869
0b7bc76f 870(defun dired-readin ()
d7aed37c 871 "Read in a new dired buffer.
87ae59e3 872Differs from `dired-insert-subdir' in that it accepts
d7aed37c
SM
873wildcards, erases the buffer, and builds the subdir-alist anew
874\(including making it buffer-local and clearing it first)."
875
492d2437
RS
876 ;; default-directory and dired-actual-switches must be buffer-local
877 ;; and initialized by now.
a1037423
RS
878 (let (dirname
879 ;; This makes readin much much faster.
880 ;; In particular, it prevents the font lock hook from running
881 ;; until the directory is all read in.
882 (inhibit-modification-hooks t))
0b7bc76f
RS
883 (if (consp dired-directory)
884 (setq dirname (car dired-directory))
885 (setq dirname dired-directory))
8d23c16b 886 (setq dirname (expand-file-name dirname))
8d23c16b 887 (save-excursion
0b7bc76f
RS
888 ;; This hook which may want to modify dired-actual-switches
889 ;; based on dired-directory, e.g. with ange-ftp to a SysV host
890 ;; where ls won't understand -Al switches.
891 (run-hooks 'dired-before-readin-hook)
0b7bc76f
RS
892 (if (consp buffer-undo-list)
893 (setq buffer-undo-list nil))
1419c7fc
RS
894 (make-local-variable 'file-name-coding-system)
895 (setq file-name-coding-system
896 (or coding-system-for-read file-name-coding-system))
f836b98e 897 (let ((inhibit-read-only t)
0b7bc76f
RS
898 ;; Don't make undo entries for readin.
899 (buffer-undo-list t))
8d23c16b
ER
900 (widen)
901 (erase-buffer)
0b7bc76f 902 (dired-readin-insert))
0b7bc76f 903 (goto-char (point-min))
8d23c16b
ER
904 ;; Must first make alist buffer local and set it to nil because
905 ;; dired-build-subdir-alist will call dired-clear-alist first
906 (set (make-local-variable 'dired-subdir-alist) nil)
8197b8bf 907 (dired-build-subdir-alist)
fa562dd5
RS
908 (let ((attributes (file-attributes dirname)))
909 (if (eq (car attributes) t)
910 (set-visited-file-modtime (nth 5 attributes))))
0b7bc76f
RS
911 (set-buffer-modified-p nil)
912 ;; No need to narrow since the whole buffer contains just
913 ;; dired-readin's output, nothing else. The hook can
914 ;; successfully use dired functions (e.g. dired-get-filename)
915 ;; as the subdir-alist has been built in dired-readin.
916 (run-hooks 'dired-after-readin-hook))))
492d2437
RS
917
918;; Subroutines of dired-readin
919
0b7bc76f
RS
920(defun dired-readin-insert ()
921 ;; Insert listing for the specified dir (and maybe file list)
922 ;; already in dired-directory, assuming a clean buffer.
923 (let (dir file-list)
924 (if (consp dired-directory)
925 (setq dir (car dired-directory)
926 file-list (cdr dired-directory))
927 (setq dir dired-directory
928 file-list nil))
34cd7b3c 929 (setq dir (expand-file-name dir))
0b7bc76f
RS
930 (if (and (equal "" (file-name-nondirectory dir))
931 (not file-list))
cf39fa9b 932 ;; If we are reading a whole single directory...
0b7bc76f 933 (dired-insert-directory dir dired-actual-switches nil nil t)
8d23c16b 934 (if (not (file-readable-p
0b7bc76f
RS
935 (directory-file-name (file-name-directory dir))))
936 (error "Directory %s inaccessible or nonexistent" dir)
937 ;; Else treat it as a wildcard spec
938 ;; unless we have an explicit list of files.
939 (dired-insert-directory dir dired-actual-switches
940 file-list (not file-list) t)))))
941
a12c6dca
SM
942(defun dired-align-file (beg end)
943 "Align the fields of a file to the ones of surrounding lines.
944BEG..END is the line where the file info is located."
945 ;; Some versions of ls try to adjust the size of each field so as to just
946 ;; hold the largest element ("largest" in the current invocation, of
947 ;; course). So when a single line is output, the size of each field is
948 ;; just big enough for that one output. Thus when dired refreshes one
949 ;; line, the alignment if this line w.r.t the rest is messed up because
950 ;; the fields of that one line will generally be smaller.
951 ;;
9bc260cf
MA
952 ;; To work around this problem, we here add spaces to try and
953 ;; re-align the fields as needed. Since this is purely aesthetic,
954 ;; it is of utmost importance that it doesn't mess up anything like
955 ;; `dired-move-to-filename'. To this end, we limit ourselves to
956 ;; adding spaces only, and to only add them at places where there
957 ;; was already at least one space. This way, as long as
958 ;; `directory-listing-before-filename-regexp' always matches spaces
959 ;; with "*" or "+", we know we haven't made anything worse. There
960 ;; is one spot where the exact number of spaces is important, which
961 ;; is just before the actual filename, so we refrain from adding
962 ;; spaces there (and within the filename as well, of course).
a12c6dca
SM
963 (save-excursion
964 (let (file file-col other other-col)
b4dc7d98 965 ;; Check that there is indeed a file, and that there is anoter adjacent
a12c6dca
SM
966 ;; file with which to align, and that additional spaces are needed to
967 ;; align the filenames.
968 (when (and (setq file (progn (goto-char beg)
969 (dired-move-to-filename nil end)))
970 (setq file-col (current-column))
971 (setq other
972 (or (and (goto-char beg)
973 (zerop (forward-line -1))
974 (dired-move-to-filename))
975 (and (goto-char beg)
976 (zerop (forward-line 1))
977 (dired-move-to-filename))))
978 (setq other-col (current-column))
979 (/= file other)
980 ;; Make sure there is some work left to do.
981 (> other-col file-col))
982 ;; If we've only looked at the line above, check to see if the line
983 ;; below exists as well and if so, align with the shorter one.
984 (when (and (< other file)
985 (goto-char beg)
986 (zerop (forward-line 1))
987 (dired-move-to-filename))
988 (let ((alt-col (current-column)))
989 (when (< alt-col other-col)
990 (setq other-col alt-col)
991 (setq other (point)))))
992 ;; Keep positions uptodate when we insert stuff.
993 (if (> other file) (setq other (copy-marker other)))
994 (setq file (copy-marker file))
995 ;; Main loop.
996 (goto-char beg)
87ae59e3 997 (skip-chars-forward " ") ;Skip to the first field.
a12c6dca 998 (while (and (> other-col file-col)
a12c6dca
SM
999 ;; Don't touch anything just before (and after) the
1000 ;; beginning of the filename.
1001 (> file (point)))
1002 ;; We're now just in front of a field, with a space behind us.
1003 (let* ((curcol (current-column))
1004 ;; Nums are right-aligned.
1005 (num-align (looking-at "[0-9]"))
1006 ;; Let's look at the other line, in the same column: we
1007 ;; should be either near the end of the previous field, or
1008 ;; in the space between that field and the next.
1009 ;; [ Of course, it's also possible that we're already within
1010 ;; the next field or even past it, but that's unlikely since
1011 ;; other-col > file-col. ]
1012 ;; Let's find the distance to the alignment-point (either
1013 ;; the beginning or the end of the next field, depending on
1014 ;; whether this field is left or right aligned).
1015 (align-pt-offset
1016 (save-excursion
1017 (goto-char other)
1018 (move-to-column curcol)
1019 (when (looking-at
1020 (concat
ee680b2b 1021 (if (eq (char-before) ?\s) " *" "[^ ]* *")
a12c6dca
SM
1022 (if num-align "[0-9][^ ]*")))
1023 (- (match-end 0) (match-beginning 0)))))
1024 ;; Now, the number of spaces to insert is align-pt-offset
1025 ;; minus the distance to the equivalent point on the
1026 ;; current line.
1027 (spaces
1028 (if (not num-align)
1029 align-pt-offset
1030 (and align-pt-offset
1031 (save-excursion
1032 (skip-chars-forward "^ ")
1033 (- align-pt-offset (- (current-column) curcol)))))))
1034 (when (and spaces (> spaces 0))
1035 (setq file-col (+ spaces file-col))
1036 (if (> file-col other-col)
1037 (setq spaces (- spaces (- file-col other-col))))
1038 (insert-char ?\s spaces)
1039 ;; Let's just make really sure we did not mess up.
1040 (unless (save-excursion
87ae59e3 1041 (eq (dired-move-to-filename) (marker-position file)))
a12c6dca 1042 ;; Damn! We messed up: let's revert the change.
87ae59e3
SM
1043 (delete-char (- spaces)))))
1044 ;; Now skip to next field.
1045 (skip-chars-forward "^ ") (skip-chars-forward " "))
a12c6dca 1046 (set-marker file nil)))))
87ae59e3 1047
a12c6dca 1048
0b7bc76f
RS
1049(defun dired-insert-directory (dir switches &optional file-list wildcard hdr)
1050 "Insert a directory listing of DIR, Dired style.
1051Use SWITCHES to make the listings.
1052If FILE-LIST is non-nil, list only those files.
1053Otherwise, if WILDCARD is non-nil, expand wildcards;
1054 in that case, DIR should be a file name that uses wildcards.
1055In other cases, DIR should be a directory name or a directory filename.
1056If HDR is non-nil, insert a header line with the directory name."
9888aa65 1057 (let ((opoint (point))
02b5d79c 1058 (process-environment (copy-sequence process-environment))
9888aa65 1059 end)
1fc85dae 1060 (if (or dired-use-ls-dired (file-remote-p dir))
0b7bc76f 1061 (setq switches (concat "--dired " switches)))
6492483f
RS
1062 ;; We used to specify the C locale here, to force English month names;
1063 ;; but this should not be necessary any more,
9bc260cf 1064 ;; with the new value of `directory-listing-before-filename-regexp'.
0b7bc76f
RS
1065 (if file-list
1066 (dolist (f file-list)
a12c6dca
SM
1067 (let ((beg (point)))
1068 (insert-directory f switches nil nil)
1069 ;; Re-align fields, if necessary.
1070 (dired-align-file beg (point))))
0b7bc76f 1071 (insert-directory dir switches wildcard (not wildcard)))
9888aa65 1072 ;; Quote certain characters, unless ls quoted them for us.
ad632492
SM
1073 (if (not (string-match "b" dired-actual-switches))
1074 (save-excursion
1075 (setq end (point-marker))
1076 (goto-char opoint)
1077 (while (search-forward "\\" end t)
2bb27597
AS
1078 (replace-match (apply #'propertize
1079 "\\\\"
1080 (text-properties-at (match-beginning 0)))
1081 nil t))
ad632492
SM
1082 (goto-char opoint)
1083 (while (search-forward "\^m" end t)
2bb27597
AS
1084 (replace-match (apply #'propertize
1085 "\\015"
1086 (text-properties-at (match-beginning 0)))
1087 nil t))
ad632492 1088 (set-marker end nil)))
0b7bc76f
RS
1089 (dired-insert-set-properties opoint (point))
1090 ;; If we used --dired and it worked, the lines are already indented.
1091 ;; Otherwise, indent them.
1092 (unless (save-excursion
1ba6c0f2 1093 (goto-char opoint)
0b7bc76f
RS
1094 (looking-at " "))
1095 (let ((indent-tabs-mode nil))
1096 (indent-rigidly opoint (point) 2)))
1097 ;; Insert text at the beginning to standardize things.
1098 (save-excursion
1099 (goto-char opoint)
a7f07c36
SM
1100 (if (and (or hdr wildcard)
1101 (not (and (looking-at "^ \\(.*\\):$")
1102 (file-name-absolute-p (match-string 1)))))
0b7bc76f
RS
1103 ;; Note that dired-build-subdir-alist will replace the name
1104 ;; by its expansion, so it does not matter whether what we insert
1105 ;; here is fully expanded, but it should be absolute.
1106 (insert " " (directory-file-name (file-name-directory dir)) ":\n"))
1107 (when wildcard
1108 ;; Insert "wildcard" line where "total" line would be for a full dir.
1109 (insert " wildcard " (file-name-nondirectory dir) "\n")))))
492d2437 1110
cb88a3db 1111(defun dired-insert-set-properties (beg end)
d7aed37c 1112 "Make the file names highlight when the mouse is on them."
cb88a3db
RS
1113 (save-excursion
1114 (goto-char beg)
1115 (while (< (point) end)
7da0e9b4
RS
1116 (condition-case nil
1117 (if (dired-move-to-filename)
ac2d0299
EZ
1118 (add-text-properties
1119 (point)
1120 (save-excursion
1121 (dired-move-to-end-of-filename)
1122 (point))
1b85bd12 1123 '(mouse-face highlight
eae2c85e 1124 dired-filename t
ac2d0299 1125 help-echo "mouse-2: visit this file in other window")))
7da0e9b4 1126 (error nil))
cb88a3db 1127 (forward-line 1))))
83fadedf 1128\f
492d2437
RS
1129;; Reverting a dired buffer
1130
84fc2cfa 1131(defun dired-revert (&optional arg noconfirm)
d7aed37c 1132 "Reread the dired buffer.
ee680b2b 1133Must also be called after `dired-actual-switches' have changed.
d7aed37c
SM
1134Should not fail even on completely garbaged buffers.
1135Preserves old cursor, marks/flags, hidden-p."
492d2437 1136 (widen) ; just in case user narrowed
7805cdbd 1137 (let ((modflag (buffer-modified-p))
05404988 1138 (positions (dired-save-positions))
492d2437
RS
1139 (mark-alist nil) ; save marked files
1140 (hidden-subdirs (dired-remember-hidden))
1141 (old-subdir-alist (cdr (reverse dired-subdir-alist))) ; except pwd
1142 (case-fold-search nil) ; we check for upper case ls flags
f836b98e 1143 (inhibit-read-only t))
492d2437
RS
1144 (goto-char (point-min))
1145 (setq mark-alist;; only after dired-remember-hidden since this unhides:
1146 (dired-remember-marks (point-min) (point-max)))
1147 ;; treat top level dir extra (it may contain wildcards)
d5b3979c
MA
1148 (if (not (consp dired-directory))
1149 (dired-uncache dired-directory)
1150 (dired-uncache (car dired-directory))
1151 (dolist (dir (cdr dired-directory))
1152 (if (file-name-absolute-p dir)
1153 (dired-uncache dir))))
6a80f50e 1154 ;; Run dired-after-readin-hook just once, below.
492d2437 1155 (let ((dired-after-readin-hook nil))
6a80f50e 1156 (dired-readin)
492d2437
RS
1157 (dired-insert-old-subdirs old-subdir-alist))
1158 (dired-mark-remembered mark-alist) ; mark files that were marked
1159 ;; ... run the hook for the whole buffer, and only after markers
1160 ;; have been reinserted (else omitting in dired-x would omit marked files)
1161 (run-hooks 'dired-after-readin-hook) ; no need to narrow
05404988 1162 (dired-restore-positions positions)
492d2437 1163 (save-excursion ; hide subdirs that were hidden
d7aed37c
SM
1164 (dolist (dir hidden-subdirs)
1165 (if (dired-goto-subdir dir)
7805cdbd
LT
1166 (dired-hide-subdir 1))))
1167 (unless modflag (restore-buffer-modified-p nil)))
492d2437 1168 ;; outside of the let scope
7805cdbd 1169;;; Might as well not override the user if the user changed this.
492d2437
RS
1170;;; (setq buffer-read-only t)
1171 )
1172
1173;; Subroutines of dired-revert
1174;; Some of these are also used when inserting subdirs.
1175
05404988 1176(defun dired-save-positions ()
065543e7
JL
1177 "Return current positions in the buffer and all windows with this directory.
1178The positions have the form (BUFFER-POSITION WINDOW-POSITIONS).
1179
1180BUFFER-POSITION is the point position in the current dired buffer.
53ad04fc 1181It has the form (BUFFER DIRED-FILENAME BUFFER-POINT).
065543e7
JL
1182
1183WINDOW-POSITIONS are current positions in all windows displaying
1184this dired buffer. The window positions have the form (WINDOW
1185DIRED-FILENAME WINDOW-POINT)."
1186 (list
1187 (list (current-buffer) (dired-get-filename nil t) (point))
1188 (mapcar (lambda (w)
1189 (list w
1190 (with-selected-window w
1191 (dired-get-filename nil t))
1192 (window-point w)))
1193 (get-buffer-window-list nil 0 t))))
05404988
SM
1194
1195(defun dired-restore-positions (positions)
1196 "Restore POSITIONS saved with `dired-save-positions'."
065543e7
JL
1197 (let* ((buf-file-pos (nth 0 positions))
1198 (buffer (nth 0 buf-file-pos)))
1199 (unless (and (nth 1 buf-file-pos)
1200 (dired-goto-file (nth 1 buf-file-pos)))
1201 (goto-char (nth 2 buf-file-pos))
1202 (dired-move-to-filename))
1203 (dolist (win-file-pos (nth 1 positions))
1204 ;; Ensure that window still displays the original buffer.
1205 (when (eq (window-buffer (nth 0 win-file-pos)) buffer)
1206 (with-selected-window (nth 0 win-file-pos)
1207 (unless (and (nth 1 win-file-pos)
1208 (dired-goto-file (nth 1 win-file-pos)))
1209 (goto-char (nth 2 win-file-pos))
1210 (dired-move-to-filename)))))))
05404988 1211
492d2437 1212(defun dired-remember-marks (beg end)
d7aed37c 1213 "Return alist of files and their marks, from BEG to END."
492d2437 1214 (if selective-display ; must unhide to make this work.
f836b98e 1215 (let ((inhibit-read-only t))
492d2437
RS
1216 (subst-char-in-region beg end ?\r ?\n)))
1217 (let (fil chr alist)
1218 (save-excursion
1219 (goto-char beg)
1220 (while (re-search-forward dired-re-mark end t)
1221 (if (setq fil (dired-get-filename nil t))
1222 (setq chr (preceding-char)
1223 alist (cons (cons fil chr) alist)))))
1224 alist))
1225
492d2437 1226(defun dired-mark-remembered (alist)
d7aed37c
SM
1227 "Mark all files remembered in ALIST.
1228Each element of ALIST looks like (FILE . MARKERCHAR)."
492d2437
RS
1229 (let (elt fil chr)
1230 (while alist
1231 (setq elt (car alist)
1232 alist (cdr alist)
1233 fil (car elt)
1234 chr (cdr elt))
1235 (if (dired-goto-file fil)
1236 (save-excursion
1237 (beginning-of-line)
1238 (delete-char 1)
1239 (insert chr))))))
1240
492d2437 1241(defun dired-remember-hidden ()
d7aed37c 1242 "Return a list of names of subdirs currently hidden."
492d2437
RS
1243 (let ((l dired-subdir-alist) dir pos result)
1244 (while l
1245 (setq dir (car (car l))
1246 pos (cdr (car l))
1247 l (cdr l))
1248 (goto-char pos)
1249 (skip-chars-forward "^\r\n")
52041219 1250 (if (eq (following-char) ?\r)
492d2437
RS
1251 (setq result (cons dir result))))
1252 result))
1253
492d2437 1254(defun dired-insert-old-subdirs (old-subdir-alist)
d7aed37c
SM
1255 "Try to insert all subdirs that were displayed before.
1256Do so according to the former subdir alist OLD-SUBDIR-ALIST."
492d2437
RS
1257 (or (string-match "R" dired-actual-switches)
1258 (let (elt dir)
1259 (while old-subdir-alist
1260 (setq elt (car old-subdir-alist)
1261 old-subdir-alist (cdr old-subdir-alist)
1262 dir (car elt))
1263 (condition-case ()
715984d3
RS
1264 (progn
1265 (dired-uncache dir)
f817c0fb 1266 (dired-insert-subdir dir))
492d2437 1267 (error nil))))))
715984d3 1268
715984d3 1269(defun dired-uncache (dir)
d7aed37c 1270 "Remove directory DIR from any directory cache."
6eaebaa2 1271 (let ((handler (find-file-name-handler dir 'dired-uncache)))
715984d3
RS
1272 (if handler
1273 (funcall handler 'dired-uncache dir))))
83fadedf 1274\f
492d2437 1275;; dired mode key bindings and initialization
84fc2cfa 1276
d7aed37c 1277(defvar dired-mode-map
492d2437
RS
1278 ;; This looks ugly when substitute-command-keys uses C-d instead d:
1279 ;; (define-key dired-mode-map "\C-d" 'dired-flag-file-deletion)
3e1fb00f
RS
1280 (let ((map (make-keymap)))
1281 (suppress-keymap map)
1282 (define-key map [mouse-2] 'dired-mouse-find-file-other-window)
bb87fbc3 1283 (define-key map [follow-link] 'mouse-face)
3e1fb00f
RS
1284 ;; Commands to mark or flag certain categories of files
1285 (define-key map "#" 'dired-flag-auto-save-files)
3e1fb00f 1286 (define-key map "." 'dired-clean-directory)
3e1fb00f
RS
1287 (define-key map "~" 'dired-flag-backup-files)
1288 ;; Upper case keys (except !) for operating on the marked files
1289 (define-key map "A" 'dired-do-search)
1290 (define-key map "C" 'dired-do-copy)
1291 (define-key map "B" 'dired-do-byte-compile)
1292 (define-key map "D" 'dired-do-delete)
1293 (define-key map "G" 'dired-do-chgrp)
1294 (define-key map "H" 'dired-do-hardlink)
1295 (define-key map "L" 'dired-do-load)
1296 (define-key map "M" 'dired-do-chmod)
1297 (define-key map "O" 'dired-do-chown)
1298 (define-key map "P" 'dired-do-print)
ee93b692 1299 (define-key map "Q" 'dired-do-query-replace-regexp)
3e1fb00f
RS
1300 (define-key map "R" 'dired-do-rename)
1301 (define-key map "S" 'dired-do-symlink)
57654b8c 1302 (define-key map "T" 'dired-do-touch)
3e1fb00f
RS
1303 (define-key map "X" 'dired-do-shell-command)
1304 (define-key map "Z" 'dired-do-compress)
1305 (define-key map "!" 'dired-do-shell-command)
48e740bf 1306 (define-key map "&" 'dired-do-async-shell-command)
3e1fb00f
RS
1307 ;; Comparison commands
1308 (define-key map "=" 'dired-diff)
1309 (define-key map "\M-=" 'dired-backup-diff)
1310 ;; Tree Dired commands
1311 (define-key map "\M-\C-?" 'dired-unmark-all-files)
1312 (define-key map "\M-\C-d" 'dired-tree-down)
1313 (define-key map "\M-\C-u" 'dired-tree-up)
1314 (define-key map "\M-\C-n" 'dired-next-subdir)
1315 (define-key map "\M-\C-p" 'dired-prev-subdir)
1316 ;; move to marked files
1317 (define-key map "\M-{" 'dired-prev-marked-file)
1318 (define-key map "\M-}" 'dired-next-marked-file)
1319 ;; Make all regexp commands share a `%' prefix:
1320 ;; We used to get to the submap via a symbol dired-regexp-prefix,
1321 ;; but that seems to serve little purpose, and copy-keymap
1322 ;; does a better job without it.
1323 (define-key map "%" nil)
1324 (define-key map "%u" 'dired-upcase)
1325 (define-key map "%l" 'dired-downcase)
1326 (define-key map "%d" 'dired-flag-files-regexp)
e9b8e22d 1327 (define-key map "%g" 'dired-mark-files-containing-regexp)
3e1fb00f
RS
1328 (define-key map "%m" 'dired-mark-files-regexp)
1329 (define-key map "%r" 'dired-do-rename-regexp)
1330 (define-key map "%C" 'dired-do-copy-regexp)
1331 (define-key map "%H" 'dired-do-hardlink-regexp)
1332 (define-key map "%R" 'dired-do-rename-regexp)
1333 (define-key map "%S" 'dired-do-symlink-regexp)
48e740bf 1334 (define-key map "%&" 'dired-flag-garbage-files)
4a3ca6ed
RS
1335 ;; Commands for marking and unmarking.
1336 (define-key map "*" nil)
1337 (define-key map "**" 'dired-mark-executables)
1338 (define-key map "*/" 'dired-mark-directories)
1339 (define-key map "*@" 'dired-mark-symlinks)
1340 (define-key map "*%" 'dired-mark-files-regexp)
1341 (define-key map "*c" 'dired-change-marks)
0609c998 1342 (define-key map "*s" 'dired-mark-subdir-files)
4a3ca6ed
RS
1343 (define-key map "*m" 'dired-mark)
1344 (define-key map "*u" 'dired-unmark)
1345 (define-key map "*?" 'dired-unmark-all-files)
534a6edf 1346 (define-key map "*!" 'dired-unmark-all-marks)
d7aed37c 1347 (define-key map "U" 'dired-unmark-all-marks)
4a3ca6ed
RS
1348 (define-key map "*\177" 'dired-unmark-backward)
1349 (define-key map "*\C-n" 'dired-next-marked-file)
1350 (define-key map "*\C-p" 'dired-prev-marked-file)
d588eb90 1351 (define-key map "*t" 'dired-toggle-marks)
3e1fb00f 1352 ;; Lower keys for commands not operating on all the marked files
c5753a5d 1353 (define-key map "a" 'dired-find-alternate-file)
3e1fb00f
RS
1354 (define-key map "d" 'dired-flag-file-deletion)
1355 (define-key map "e" 'dired-find-file)
1356 (define-key map "f" 'dired-find-file)
8cb95edf
SM
1357 (define-key map "\C-m" 'dired-find-file)
1358 (put 'dired-find-file :advertised-binding "\C-m")
3e1fb00f
RS
1359 (define-key map "g" 'revert-buffer)
1360 (define-key map "h" 'describe-mode)
1361 (define-key map "i" 'dired-maybe-insert-subdir)
e19d2d64 1362 (define-key map "j" 'dired-goto-file)
3e1fb00f
RS
1363 (define-key map "k" 'dired-do-kill-lines)
1364 (define-key map "l" 'dired-do-redisplay)
1365 (define-key map "m" 'dired-mark)
1366 (define-key map "n" 'dired-next-line)
1367 (define-key map "o" 'dired-find-file-other-window)
1368 (define-key map "\C-o" 'dired-display-file)
1369 (define-key map "p" 'dired-previous-line)
da8a8438 1370 (define-key map "q" 'quit-window)
3e1fb00f 1371 (define-key map "s" 'dired-sort-toggle-or-edit)
d588eb90 1372 (define-key map "t" 'dired-toggle-marks)
3e1fb00f
RS
1373 (define-key map "u" 'dired-unmark)
1374 (define-key map "v" 'dired-view-file)
a3f4a3ef 1375 (define-key map "w" 'dired-copy-filename-as-kill)
3e1fb00f 1376 (define-key map "x" 'dired-do-flagged-delete)
d1e99fa5 1377 (define-key map "y" 'dired-show-file-type)
3e1fb00f
RS
1378 (define-key map "+" 'dired-create-directory)
1379 ;; moving
1380 (define-key map "<" 'dired-prev-dirline)
1381 (define-key map ">" 'dired-next-dirline)
1382 (define-key map "^" 'dired-up-directory)
1383 (define-key map " " 'dired-next-line)
aac818a8
TL
1384 (define-key map [remap next-line] 'dired-next-line)
1385 (define-key map [remap previous-line] 'dired-previous-line)
3e1fb00f
RS
1386 ;; hiding
1387 (define-key map "$" 'dired-hide-subdir)
1388 (define-key map "\M-$" 'dired-hide-all)
b89b46cf
JL
1389 ;; isearch
1390 (define-key map (kbd "M-s a C-s") 'dired-do-isearch)
1391 (define-key map (kbd "M-s a M-C-s") 'dired-do-isearch-regexp)
eae2c85e
JL
1392 (define-key map (kbd "M-s f C-s") 'dired-isearch-filenames)
1393 (define-key map (kbd "M-s f M-C-s") 'dired-isearch-filenames-regexp)
3e1fb00f 1394 ;; misc
aac818a8 1395 (define-key map [remap toggle-read-only] 'dired-toggle-read-only)
3e1fb00f
RS
1396 (define-key map "?" 'dired-summary)
1397 (define-key map "\177" 'dired-unmark-backward)
5e5a3412
RS
1398 (define-key map [remap undo] 'dired-undo)
1399 (define-key map [remap advertised-undo] 'dired-undo)
aa1a7612
CY
1400 ;; thumbnail manipulation (image-dired)
1401 (define-key map "\C-td" 'image-dired-display-thumbs)
1402 (define-key map "\C-tt" 'image-dired-tag-files)
1403 (define-key map "\C-tr" 'image-dired-delete-tag)
1404 (define-key map "\C-tj" 'image-dired-jump-thumbnail-buffer)
1405 (define-key map "\C-ti" 'image-dired-dired-display-image)
1406 (define-key map "\C-tx" 'image-dired-dired-display-external)
1407 (define-key map "\C-ta" 'image-dired-display-thumbs-append)
1408 (define-key map "\C-t." 'image-dired-display-thumb)
1409 (define-key map "\C-tc" 'image-dired-dired-comment-files)
1410 (define-key map "\C-tf" 'image-dired-mark-tagged-files)
84fb0956 1411 (define-key map "\C-t\C-t" 'image-dired-dired-toggle-marked-thumbs)
aa1a7612 1412 (define-key map "\C-te" 'image-dired-dired-edit-comment-and-tags)
bfeee9d1
DN
1413 ;; encryption and decryption (epa-dired)
1414 (define-key map ":d" 'epa-dired-do-decrypt)
1415 (define-key map ":v" 'epa-dired-do-verify)
1416 (define-key map ":s" 'epa-dired-do-sign)
1417 (define-key map ":e" 'epa-dired-do-encrypt)
3e1fb00f
RS
1418
1419 ;; Make menu bar items.
1420
d066de8e
EZ
1421 ;; No need to fo this, now that top-level items are fewer.
1422 ;;;;
3e1fb00f 1423 ;; Get rid of the Edit menu bar item to save space.
d066de8e 1424 ;(define-key map [menu-bar edit] 'undefined)
3e1fb00f
RS
1425
1426 (define-key map [menu-bar subdir]
1427 (cons "Subdir" (make-sparse-keymap "Subdir")))
1428
1429 (define-key map [menu-bar subdir hide-all]
d066de8e
EZ
1430 '(menu-item "Hide All" dired-hide-all
1431 :help "Hide all subdirectories, leave only header lines"))
3e1fb00f 1432 (define-key map [menu-bar subdir hide-subdir]
d066de8e
EZ
1433 '(menu-item "Hide/UnHide Subdir" dired-hide-subdir
1434 :help "Hide or unhide current directory listing"))
3e1fb00f 1435 (define-key map [menu-bar subdir tree-down]
d066de8e
EZ
1436 '(menu-item "Tree Down" dired-tree-down
1437 :help "Go to first subdirectory header down the tree"))
3e1fb00f 1438 (define-key map [menu-bar subdir tree-up]
d066de8e
EZ
1439 '(menu-item "Tree Up" dired-tree-up
1440 :help "Go to first subdirectory header up the tree"))
3e1fb00f 1441 (define-key map [menu-bar subdir up]
d066de8e
EZ
1442 '(menu-item "Up Directory" dired-up-directory
1443 :help "Edit the parent directory"))
3e1fb00f 1444 (define-key map [menu-bar subdir prev-subdir]
d066de8e
EZ
1445 '(menu-item "Prev Subdir" dired-prev-subdir
1446 :help "Go to previous subdirectory header line"))
3e1fb00f 1447 (define-key map [menu-bar subdir next-subdir]
d066de8e
EZ
1448 '(menu-item "Next Subdir" dired-next-subdir
1449 :help "Go to next subdirectory header line"))
3e1fb00f 1450 (define-key map [menu-bar subdir prev-dirline]
d066de8e
EZ
1451 '(menu-item "Prev Dirline" dired-prev-dirline
1452 :help "Move to next directory-file line"))
3e1fb00f 1453 (define-key map [menu-bar subdir next-dirline]
d066de8e
EZ
1454 '(menu-item "Next Dirline" dired-next-dirline
1455 :help "Move to previous directory-file line"))
3e1fb00f 1456 (define-key map [menu-bar subdir insert]
d066de8e 1457 '(menu-item "Insert This Subdir" dired-maybe-insert-subdir
bedd8a58
CY
1458 :help "Insert contents of subdirectory"
1459 :enable (let ((f (dired-get-filename nil t)))
1460 (and f (file-directory-p f)))))
3e1fb00f
RS
1461 (define-key map [menu-bar immediate]
1462 (cons "Immediate" (make-sparse-keymap "Immediate")))
1463
635abd82 1464 (define-key map
aa1a7612
CY
1465 [menu-bar immediate image-dired-dired-display-external]
1466 '(menu-item "Display Image Externally" image-dired-dired-display-external
bc4dbed5 1467 :help "Display image in external viewer"))
635abd82 1468 (define-key map
aa1a7612
CY
1469 [menu-bar immediate image-dired-dired-display-image]
1470 '(menu-item "Display Image" image-dired-dired-display-image
bc4dbed5 1471 :help "Display sized image in a separate window"))
36938994 1472
836788c9
MD
1473 (define-key map [menu-bar immediate revert-buffer]
1474 '(menu-item "Refresh" revert-buffer
1475 :help "Update contents of shown directories"))
1476
1477 (define-key map [menu-bar immediate dashes]
1478 '("--"))
635abd82 1479
eae2c85e
JL
1480 (define-key map [menu-bar immediate isearch-filenames-regexp]
1481 '(menu-item "Isearch Regexp in File Names..." dired-isearch-filenames-regexp
1482 :help "Incrementally search for regexp in file names only"))
1483 (define-key map [menu-bar immediate isearch-filenames]
1484 '(menu-item "Isearch in File Names..." dired-isearch-filenames
1485 :help "Incrementally search for string in file names only."))
0e2aaf98 1486 (define-key map [menu-bar immediate compare-directories]
27af5d58 1487 '(menu-item "Compare Directories..." dired-compare-directories
0e2aaf98 1488 :help "Mark files with different attributes in two dired buffers"))
3e1fb00f 1489 (define-key map [menu-bar immediate backup-diff]
d066de8e
EZ
1490 '(menu-item "Compare with Backup" dired-backup-diff
1491 :help "Diff file at cursor with its latest backup"))
3e1fb00f 1492 (define-key map [menu-bar immediate diff]
d066de8e
EZ
1493 '(menu-item "Diff..." dired-diff
1494 :help "Compare file at cursor with another file"))
3e1fb00f 1495 (define-key map [menu-bar immediate view]
d066de8e
EZ
1496 '(menu-item "View This File" dired-view-file
1497 :help "Examine file at cursor in read-only mode"))
3e1fb00f 1498 (define-key map [menu-bar immediate display]
d066de8e
EZ
1499 '(menu-item "Display in Other Window" dired-display-file
1500 :help "Display file at cursor in other window"))
3e1fb00f 1501 (define-key map [menu-bar immediate find-file-other-window]
d066de8e
EZ
1502 '(menu-item "Find in Other Window" dired-find-file-other-window
1503 :help "Edit file at cursor in other window"))
3e1fb00f 1504 (define-key map [menu-bar immediate find-file]
d066de8e
EZ
1505 '(menu-item "Find This File" dired-find-file
1506 :help "Edit file at cursor"))
3e1fb00f 1507 (define-key map [menu-bar immediate create-directory]
4b33a64a
DN
1508 '(menu-item "Create Directory..." dired-create-directory
1509 :help "Create a directory"))
2ecab840 1510 (define-key map [menu-bar immediate wdired-mode]
40aa8257 1511 '(menu-item "Edit File Names" wdired-change-to-wdired-mode
4b33a64a 1512 :help "Put a dired buffer in a mode in which filenames are editable"
89e87059 1513 :keys "C-x C-q"
40aa8257 1514 :filter (lambda (x) (if (eq major-mode 'dired-mode) x))))
3e1fb00f
RS
1515
1516 (define-key map [menu-bar regexp]
1517 (cons "Regexp" (make-sparse-keymap "Regexp")))
1518
836788c9 1519 (define-key map
aa1a7612
CY
1520 [menu-bar regexp image-dired-mark-tagged-files]
1521 '(menu-item "Mark From Image Tag..." image-dired-mark-tagged-files
098bab71
JB
1522 :help "Mark files whose image tags matches regexp"))
1523
836788c9 1524 (define-key map [menu-bar regexp dashes-1]
098bab71 1525 '("--"))
836788c9 1526
3e1fb00f 1527 (define-key map [menu-bar regexp downcase]
d066de8e
EZ
1528 '(menu-item "Downcase" dired-downcase
1529 ;; When running on plain MS-DOS, there's only one
1530 ;; letter-case for file names.
1531 :enable (or (not (fboundp 'msdos-long-file-names))
1532 (msdos-long-file-names))
1533 :help "Rename marked files to lower-case name"))
3e1fb00f 1534 (define-key map [menu-bar regexp upcase]
d066de8e
EZ
1535 '(menu-item "Upcase" dired-upcase
1536 :enable (or (not (fboundp 'msdos-long-file-names))
1537 (msdos-long-file-names))
1538 :help "Rename marked files to upper-case name"))
3e1fb00f 1539 (define-key map [menu-bar regexp hardlink]
d066de8e
EZ
1540 '(menu-item "Hardlink..." dired-do-hardlink-regexp
1541 :help "Make hard links for files matching regexp"))
3e1fb00f 1542 (define-key map [menu-bar regexp symlink]
d066de8e
EZ
1543 '(menu-item "Symlink..." dired-do-symlink-regexp
1544 :visible (fboundp 'make-symbolic-link)
1545 :help "Make symbolic links for files matching regexp"))
3e1fb00f 1546 (define-key map [menu-bar regexp rename]
d066de8e
EZ
1547 '(menu-item "Rename..." dired-do-rename-regexp
1548 :help "Rename marked files matching regexp"))
3e1fb00f 1549 (define-key map [menu-bar regexp copy]
d066de8e
EZ
1550 '(menu-item "Copy..." dired-do-copy-regexp
1551 :help "Copy marked files matching regexp"))
3e1fb00f 1552 (define-key map [menu-bar regexp flag]
d066de8e
EZ
1553 '(menu-item "Flag..." dired-flag-files-regexp
1554 :help "Flag files matching regexp for deletion"))
3e1fb00f 1555 (define-key map [menu-bar regexp mark]
d066de8e
EZ
1556 '(menu-item "Mark..." dired-mark-files-regexp
1557 :help "Mark files matching regexp for future operations"))
aa924deb 1558 (define-key map [menu-bar regexp mark-cont]
d066de8e
EZ
1559 '(menu-item "Mark Containing..." dired-mark-files-containing-regexp
1560 :help "Mark files whose contents matches regexp"))
3e1fb00f
RS
1561
1562 (define-key map [menu-bar mark]
1563 (cons "Mark" (make-sparse-keymap "Mark")))
1564
1565 (define-key map [menu-bar mark prev]
d066de8e
EZ
1566 '(menu-item "Previous Marked" dired-prev-marked-file
1567 :help "Move to previous marked file"))
3e1fb00f 1568 (define-key map [menu-bar mark next]
d066de8e
EZ
1569 '(menu-item "Next Marked" dired-next-marked-file
1570 :help "Move to next marked file"))
3e1fb00f 1571 (define-key map [menu-bar mark marks]
d066de8e
EZ
1572 '(menu-item "Change Marks..." dired-change-marks
1573 :help "Replace marker with another character"))
3e1fb00f 1574 (define-key map [menu-bar mark unmark-all]
d066de8e 1575 '(menu-item "Unmark All" dired-unmark-all-marks))
3e1fb00f 1576 (define-key map [menu-bar mark symlinks]
d066de8e
EZ
1577 '(menu-item "Mark Symlinks" dired-mark-symlinks
1578 :visible (fboundp 'make-symbolic-link)
1579 :help "Mark all symbolic links"))
3e1fb00f 1580 (define-key map [menu-bar mark directories]
d066de8e
EZ
1581 '(menu-item "Mark Directories" dired-mark-directories
1582 :help "Mark all directories except `.' and `..'"))
3e1fb00f 1583 (define-key map [menu-bar mark directory]
d066de8e
EZ
1584 '(menu-item "Mark Old Backups" dired-clean-directory
1585 :help "Flag old numbered backups for deletion"))
3e1fb00f 1586 (define-key map [menu-bar mark executables]
d066de8e
EZ
1587 '(menu-item "Mark Executables" dired-mark-executables
1588 :help "Mark all executable files"))
84d3f6e8 1589 (define-key map [menu-bar mark garbage-files]
d066de8e
EZ
1590 '(menu-item "Flag Garbage Files" dired-flag-garbage-files
1591 :help "Flag unneeded files for deletion"))
3e1fb00f 1592 (define-key map [menu-bar mark backup-files]
d066de8e
EZ
1593 '(menu-item "Flag Backup Files" dired-flag-backup-files
1594 :help "Flag all backup files for deletion"))
3e1fb00f 1595 (define-key map [menu-bar mark auto-save-files]
d066de8e
EZ
1596 '(menu-item "Flag Auto-save Files" dired-flag-auto-save-files
1597 :help "Flag auto-save files for deletion"))
3e1fb00f 1598 (define-key map [menu-bar mark deletion]
d066de8e
EZ
1599 '(menu-item "Flag" dired-flag-file-deletion
1600 :help "Flag current line's file for deletion"))
3e1fb00f 1601 (define-key map [menu-bar mark unmark]
d066de8e
EZ
1602 '(menu-item "Unmark" dired-unmark
1603 :help "Unmark or unflag current line's file"))
3e1fb00f 1604 (define-key map [menu-bar mark mark]
d066de8e
EZ
1605 '(menu-item "Mark" dired-mark
1606 :help "Mark current line's file for future operations"))
e5f0841e 1607 (define-key map [menu-bar mark toggle-marks]
d588eb90 1608 '(menu-item "Toggle Marks" dired-toggle-marks
d066de8e 1609 :help "Mark unmarked files, unmark marked ones"))
3e1fb00f
RS
1610
1611 (define-key map [menu-bar operate]
1612 (cons "Operate" (make-sparse-keymap "Operate")))
1613
836788c9 1614 (define-key map
aa1a7612
CY
1615 [menu-bar operate image-dired-delete-tag]
1616 '(menu-item "Delete Image Tag..." image-dired-delete-tag
b305952d 1617 :help "Delete image tag from current or marked files"))
836788c9 1618 (define-key map
aa1a7612
CY
1619 [menu-bar operate image-dired-tag-files]
1620 '(menu-item "Add Image Tags..." image-dired-tag-files
836788c9
MD
1621 :help "Add image tags to current or marked files"))
1622 (define-key map
aa1a7612
CY
1623 [menu-bar operate image-dired-dired-comment-files]
1624 '(menu-item "Add Image Comment..." image-dired-dired-comment-files
836788c9
MD
1625 :help "Add image comment to current or marked files"))
1626 (define-key map
aa1a7612 1627 [menu-bar operate image-dired-display-thumbs]
a41925a2
JL
1628 '(menu-item "Display image thumbnails" image-dired-display-thumbs
1629 :help "Display image thumbnails for current or marked image files"))
098bab71 1630
7cce3c91
CY
1631 (define-key map [menu-bar operate dashes-4]
1632 '("--"))
1633
1634 (define-key map
1635 [menu-bar operate epa-dired-do-decrypt]
1636 '(menu-item "Decrypt" epa-dired-do-decrypt
1637 :help "Decrypt file at cursor"))
1638
1639 (define-key map
1640 [menu-bar operate epa-dired-do-verify]
1641 '(menu-item "Verify" epa-dired-do-verify
1642 :help "Verify digital signature of file at cursor"))
1643
1644 (define-key map
1645 [menu-bar operate epa-dired-do-sign]
1646 '(menu-item "Sign" epa-dired-do-sign
1647 :help "Create digital signature of file at cursor"))
1648
1649 (define-key map
1650 [menu-bar operate epa-dired-do-encrypt]
1651 '(menu-item "Encrypt" epa-dired-do-encrypt
1652 :help "Encrypt file at cursor"))
1653
836788c9 1654 (define-key map [menu-bar operate dashes-3]
098bab71 1655 '("--"))
836788c9 1656
3e1fb00f 1657 (define-key map [menu-bar operate query-replace]
ee93b692 1658 '(menu-item "Query Replace in Files..." dired-do-query-replace-regexp
d066de8e 1659 :help "Replace regexp in marked files"))
3e1fb00f 1660 (define-key map [menu-bar operate search]
d066de8e
EZ
1661 '(menu-item "Search Files..." dired-do-search
1662 :help "Search marked files for regexp"))
b89b46cf
JL
1663 (define-key map [menu-bar operate isearch-regexp]
1664 '(menu-item "Isearch Regexp Files..." dired-do-isearch-regexp
1665 :help "Incrementally search marked files for regexp"))
1666 (define-key map [menu-bar operate isearch]
1667 '(menu-item "Isearch Files..." dired-do-isearch
1668 :help "Incrementally search marked files for string"))
3e1fb00f 1669 (define-key map [menu-bar operate chown]
d066de8e
EZ
1670 '(menu-item "Change Owner..." dired-do-chown
1671 :visible (not (memq system-type '(ms-dos windows-nt)))
1672 :help "Change the owner of marked files"))
3e1fb00f 1673 (define-key map [menu-bar operate chgrp]
d066de8e
EZ
1674 '(menu-item "Change Group..." dired-do-chgrp
1675 :visible (not (memq system-type '(ms-dos windows-nt)))
1676 :help "Change the group of marked files"))
3e1fb00f 1677 (define-key map [menu-bar operate chmod]
d066de8e
EZ
1678 '(menu-item "Change Mode..." dired-do-chmod
1679 :help "Change mode (attributes) of marked files"))
57654b8c
JL
1680 (define-key map [menu-bar operate touch]
1681 '(menu-item "Change Timestamp..." dired-do-touch
1682 :help "Change timestamp of marked files"))
3e1fb00f 1683 (define-key map [menu-bar operate load]
d066de8e
EZ
1684 '(menu-item "Load" dired-do-load
1685 :help "Load marked Emacs Lisp files"))
3e1fb00f 1686 (define-key map [menu-bar operate compile]
d066de8e
EZ
1687 '(menu-item "Byte-compile" dired-do-byte-compile
1688 :help "Byte-compile marked Emacs Lisp files"))
3e1fb00f 1689 (define-key map [menu-bar operate compress]
d066de8e
EZ
1690 '(menu-item "Compress" dired-do-compress
1691 :help "Compress/uncompress marked files"))
3e1fb00f 1692 (define-key map [menu-bar operate print]
d066de8e
EZ
1693 '(menu-item "Print..." dired-do-print
1694 :help "Ask for print command and print marked files"))
3e1fb00f 1695 (define-key map [menu-bar operate hardlink]
d066de8e
EZ
1696 '(menu-item "Hardlink to..." dired-do-hardlink
1697 :help "Make hard links for current or marked files"))
3e1fb00f 1698 (define-key map [menu-bar operate symlink]
d066de8e
EZ
1699 '(menu-item "Symlink to..." dired-do-symlink
1700 :visible (fboundp 'make-symbolic-link)
1701 :help "Make symbolic links for current or marked files"))
077bf69b
GM
1702 (define-key map [menu-bar operate async-command]
1703 '(menu-item "Asynchronous Shell Command..." dired-do-async-shell-command
1704 :help "Run a shell command asynchronously on current or marked files"))
3e1fb00f 1705 (define-key map [menu-bar operate command]
d066de8e 1706 '(menu-item "Shell Command..." dired-do-shell-command
077bf69b 1707 :help "Run a shell command on current or marked files"))
3e1fb00f 1708 (define-key map [menu-bar operate delete]
d066de8e
EZ
1709 '(menu-item "Delete" dired-do-delete
1710 :help "Delete current file or all marked files"))
3e1fb00f 1711 (define-key map [menu-bar operate rename]
d066de8e
EZ
1712 '(menu-item "Rename to..." dired-do-rename
1713 :help "Rename current file or move marked files"))
3e1fb00f 1714 (define-key map [menu-bar operate copy]
d066de8e
EZ
1715 '(menu-item "Copy to..." dired-do-copy
1716 :help "Copy current file or all marked files"))
3e1fb00f 1717
d7aed37c
SM
1718 map)
1719 "Local keymap for `dired-mode' buffers.")
83fadedf 1720\f
84fc2cfa
ER
1721;; Dired mode is suitable only for specially formatted data.
1722(put 'dired-mode 'mode-class 'special)
1723
a515788d
LH
1724;; Autoload cookie needed by desktop.el
1725;;;###autoload
492d2437
RS
1726(defun dired-mode (&optional dirname switches)
1727 "\
1728Mode for \"editing\" directory listings.
68d2f12f 1729In Dired, you are \"editing\" a list of the files in a directory and
492d2437
RS
1730 \(optionally) its subdirectories, in the format of `ls -lR'.
1731 Each directory is a page: use \\[backward-page] and \\[forward-page] to move pagewise.
1732\"Editing\" means that you can run shell commands on files, visit,
1733 compress, load or byte-compile them, change their file attributes
1734 and insert subdirectories into the same buffer. You can \"mark\"
1735 files for later commands or \"flag\" them for deletion, either file
1736 by file or all files matching certain criteria.
1737You can move using the usual cursor motion commands.\\<dired-mode-map>
1738Letters no longer insert themselves. Digits are prefix arguments.
1739Instead, type \\[dired-flag-file-deletion] to flag a file for Deletion.
1740Type \\[dired-mark] to Mark a file or subdirectory for later commands.
1741 Most commands operate on the marked files and use the current file
1742 if no files are marked. Use a numeric prefix argument to operate on
1743 the next ARG (or previous -ARG if ARG<0) files, or just `1'
1744 to operate on the current file only. Prefix arguments override marks.
1745 Mark-using commands display a list of failures afterwards. Type \\[dired-summary]
1746 to see why something went wrong.
1747Type \\[dired-unmark] to Unmark a file or all files of a subdirectory.
1748Type \\[dired-unmark-backward] to back up one line and unflag.
1749Type \\[dired-do-flagged-delete] to eXecute the deletions requested.
8cb95edf 1750Type \\[dired-find-file] to Find the current line's file
492d2437
RS
1751 (or dired it in another buffer, if it is a directory).
1752Type \\[dired-find-file-other-window] to find file or dired directory in Other window.
1753Type \\[dired-maybe-insert-subdir] to Insert a subdirectory in this buffer.
1754Type \\[dired-do-rename] to Rename a file or move the marked files to another directory.
1755Type \\[dired-do-copy] to Copy files.
ee680b2b
JB
1756Type \\[dired-sort-toggle-or-edit] to toggle Sorting by name/date or change the `ls' switches.
1757Type \\[revert-buffer] to read all currently expanded directories aGain.
492d2437
RS
1758 This retains all marks and hides subdirs again that were hidden before.
1759SPC and DEL can be used to move down and up by lines.
1760
ee680b2b 1761If Dired ever gets confused, you can either type \\[revert-buffer] \
492d2437
RS
1762to read the
1763directories again, type \\[dired-do-redisplay] \
1764to relist a single or the marked files or a
1765subdirectory, or type \\[dired-build-subdir-alist] to parse the buffer
1766again for the directory tree.
1767
1768Customization variables (rename this buffer and type \\[describe-variable] on each line
1769for more info):
1770
87ae59e3
SM
1771 `dired-listing-switches'
1772 `dired-trivial-filenames'
1773 `dired-shrink-to-fit'
1774 `dired-marker-char'
1775 `dired-del-marker'
1776 `dired-keep-marker-rename'
1777 `dired-keep-marker-copy'
1778 `dired-keep-marker-hardlink'
1779 `dired-keep-marker-symlink'
492d2437
RS
1780
1781Hooks (use \\[describe-variable] to see their documentation):
1782
87ae59e3
SM
1783 `dired-before-readin-hook'
1784 `dired-after-readin-hook'
1785 `dired-mode-hook'
1786 `dired-load-hook'
492d2437
RS
1787
1788Keybindings:
84fc2cfa 1789\\{dired-mode-map}"
492d2437
RS
1790 ;; Not to be called interactively (e.g. dired-directory will be set
1791 ;; to default-directory, which is wrong with wildcards).
84fc2cfa 1792 (kill-all-local-variables)
84fc2cfa 1793 (use-local-map dired-mode-map)
492d2437
RS
1794 (dired-advertise) ; default-directory is already set
1795 (setq major-mode 'dired-mode
1796 mode-name "Dired"
87ae59e3 1797 ;; case-fold-search nil
492d2437
RS
1798 buffer-read-only t
1799 selective-display t ; for subdirectory hiding
0acdf642
GM
1800 mode-line-buffer-identification
1801 (propertized-buffer-identification "%17b"))
492d2437
RS
1802 (set (make-local-variable 'revert-buffer-function)
1803 (function dired-revert))
573e4d2d
LT
1804 (set (make-local-variable 'buffer-stale-function)
1805 (function dired-buffer-stale-p))
492d2437
RS
1806 (set (make-local-variable 'page-delimiter)
1807 "\n\n")
1808 (set (make-local-variable 'dired-directory)
1809 (or dirname default-directory))
1810 ;; list-buffers uses this to display the dir being edited in this buffer.
11ee8d90
JB
1811 (setq list-buffers-directory
1812 (expand-file-name (if (listp dired-directory)
1813 (car dired-directory)
1814 dired-directory)))
492d2437
RS
1815 (set (make-local-variable 'dired-actual-switches)
1816 (or switches dired-listing-switches))
d7aed37c
SM
1817 (set (make-local-variable 'font-lock-defaults)
1818 '(dired-font-lock-keywords t nil nil beginning-of-line))
cb5f1f67 1819 (set (make-local-variable 'desktop-save-buffer)
31b4c848 1820 'dired-desktop-buffer-misc-data)
5553077c 1821 (setq dired-switches-alist nil)
492d2437 1822 (dired-sort-other dired-actual-switches t)
361eee8f 1823 (when (featurep 'dnd)
6ae53dc1
RS
1824 (set (make-local-variable 'dnd-protocol-alist)
1825 (append dired-dnd-protocol-alist dnd-protocol-alist)))
7d371eac 1826 (add-hook 'file-name-at-point-functions 'dired-file-name-at-point nil t)
eae2c85e 1827 (add-hook 'isearch-mode-hook 'dired-isearch-filenames-setup nil t)
1ed8284d 1828 (run-mode-hooks 'dired-mode-hook))
83fadedf 1829\f
eb8c3be9 1830;; Idiosyncratic dired commands that don't deal with marks.
84fc2cfa 1831
84fc2cfa 1832(defun dired-summary ()
ee680b2b 1833 "Summarize basic Dired commands and show recent dired errors."
84fc2cfa 1834 (interactive)
492d2437 1835 (dired-why)
84fc2cfa
ER
1836 ;>> this should check the key-bindings and use substitute-command-keys if non-standard
1837 (message
50f74744 1838 "d-elete, u-ndelete, x-punge, f-ind, o-ther window, R-ename, C-opy, h-elp"))
84fc2cfa 1839
492d2437
RS
1840(defun dired-undo ()
1841 "Undo in a dired buffer.
1842This doesn't recover lost files, it just undoes changes in the buffer itself.
487327a9 1843You can use it to recover marks, killed lines or subdirs."
492d2437 1844 (interactive)
f836b98e 1845 (let ((inhibit-read-only t))
487327a9
LT
1846 (undo))
1847 (dired-build-subdir-alist)
ee680b2b 1848 (message "Change in dired buffer undone.
487327a9 1849Actual changes in files cannot be undone by Emacs."))
84fc2cfa 1850
40aa8257
JL
1851(defun dired-toggle-read-only ()
1852 "Edit dired buffer with Wdired, or set it read-only.
1853Call `wdired-change-to-wdired-mode' in dired buffers whose editing is
1854supported by Wdired (the major mode of the dired buffer is `dired-mode').
1855Otherwise, for buffers inheriting from dired-mode, call `toggle-read-only'."
1856 (interactive)
1857 (if (eq major-mode 'dired-mode)
1858 (wdired-change-to-wdired-mode)
1859 (toggle-read-only)))
1860
84fc2cfa
ER
1861(defun dired-next-line (arg)
1862 "Move down lines then position at filename.
1863Optional prefix ARG says how many lines to move; default is one line."
1864 (interactive "p")
e82a724f 1865 (forward-line arg)
84fc2cfa
ER
1866 (dired-move-to-filename))
1867
1868(defun dired-previous-line (arg)
1869 "Move up lines then position at filename.
1870Optional prefix ARG says how many lines to move; default is one line."
1871 (interactive "p")
e82a724f 1872 (forward-line (- arg))
84fc2cfa
ER
1873 (dired-move-to-filename))
1874
492d2437
RS
1875(defun dired-next-dirline (arg &optional opoint)
1876 "Goto ARG'th next directory file line."
1877 (interactive "p")
1878 (or opoint (setq opoint (point)))
1879 (if (if (> arg 0)
1880 (re-search-forward dired-re-dir nil t arg)
1881 (beginning-of-line)
1882 (re-search-backward dired-re-dir nil t (- arg)))
1883 (dired-move-to-filename) ; user may type `i' or `f'
1884 (goto-char opoint)
1885 (error "No more subdirectories")))
1886
1887(defun dired-prev-dirline (arg)
1888 "Goto ARG'th previous directory file line."
1889 (interactive "p")
1890 (dired-next-dirline (- arg)))
1891
ac1ce341 1892(defun dired-up-directory (&optional other-window)
68d2f12f 1893 "Run Dired on parent directory of current directory.
492d2437
RS
1894Find the parent directory either in this buffer or another buffer.
1895Creates a buffer if necessary."
ac1ce341 1896 (interactive "P")
492d2437
RS
1897 (let* ((dir (dired-current-directory))
1898 (up (file-name-directory (directory-file-name dir))))
1899 (or (dired-goto-file (directory-file-name dir))
7b2469ae
RS
1900 ;; Only try dired-goto-subdir if buffer has more than one dir.
1901 (and (cdr dired-subdir-alist)
492d2437
RS
1902 (dired-goto-subdir up))
1903 (progn
ac1ce341
EN
1904 (if other-window
1905 (dired-other-window up)
1906 (dired up))
492d2437 1907 (dired-goto-file dir)))))
84fc2cfa 1908
68d2f12f
RS
1909(defun dired-get-file-for-visit ()
1910 "Get the current line's file name, with an error if file does not exist."
53fd9d05 1911 (interactive)
e9407052
RS
1912 ;; We pass t for second arg so that we don't get error for `.' and `..'.
1913 (let ((raw (dired-get-filename nil t))
1914 file-name)
1915 (if (null raw)
1916 (error "No file on this line"))
1917 (setq file-name (file-name-sans-versions raw t))
c439687b 1918 (if (file-exists-p file-name)
68d2f12f 1919 file-name
55642aa4
RS
1920 (if (file-symlink-p file-name)
1921 (error "File is a symlink to a nonexistent target")
ee680b2b 1922 (error "File no longer exists; type `g' to update dired buffer")))))
84fc2cfa 1923
f143d380 1924;; Force C-m keybinding rather than `f' or `e' in the mode doc:
8cb95edf 1925(define-obsolete-function-alias 'dired-advertised-find-file 'dired-find-file "23.2")
68d2f12f
RS
1926(defun dired-find-file ()
1927 "In Dired, visit the file or directory named on this line."
1928 (interactive)
1d5ad120 1929 ;; Bind `find-file-run-dired' so that the command works on directories
59d18288
RS
1930 ;; too, independent of the user's setting.
1931 (let ((find-file-run-dired t))
1932 (find-file (dired-get-file-for-visit))))
68d2f12f 1933
c5753a5d 1934(defun dired-find-alternate-file ()
68d2f12f 1935 "In Dired, visit this file or directory instead of the dired buffer."
c5753a5d
GM
1936 (interactive)
1937 (set-buffer-modified-p nil)
68d2f12f 1938 (find-alternate-file (dired-get-file-for-visit)))
336cd99d 1939;; Don't override the setting from .emacs.
c21993d0 1940;;;###autoload (put 'dired-find-alternate-file 'disabled t)
c5753a5d 1941
dbcb9389 1942(defun dired-mouse-find-file-other-window (event)
68d2f12f 1943 "In Dired, visit the file or directory name you click on."
dbcb9389 1944 (interactive "e")
2aaa7f0a 1945 (let (window pos file)
dbcb9389 1946 (save-excursion
2aaa7f0a
RS
1947 (setq window (posn-window (event-end event))
1948 pos (posn-point (event-end event)))
1949 (if (not (windowp window))
1950 (error "No file chosen"))
1951 (set-buffer (window-buffer window))
1952 (goto-char pos)
1953 (setq file (dired-get-file-for-visit)))
55a87770
RS
1954 (if (file-directory-p file)
1955 (or (and (cdr dired-subdir-alist)
1956 (dired-goto-subdir file))
1957 (progn
1958 (select-window window)
1959 (dired-other-window file)))
3f68d7c8
RS
1960 (select-window window)
1961 (find-file-other-window (file-name-sans-versions file t)))))
b70ebe37 1962
84fc2cfa 1963(defun dired-view-file ()
ee680b2b 1964 "In Dired, examine a file in view mode, returning to Dired when done.
b70ebe37 1965When file is a directory, show it in this buffer if it is inserted.
3f68d7c8 1966Otherwise, display it in another buffer."
84fc2cfa 1967 (interactive)
68d2f12f
RS
1968 (let ((file (dired-get-file-for-visit)))
1969 (if (file-directory-p file)
1970 (or (and (cdr dired-subdir-alist)
1971 (dired-goto-subdir file))
1972 (dired file))
3f68d7c8 1973 (view-file file))))
84fc2cfa
ER
1974
1975(defun dired-find-file-other-window ()
68d2f12f 1976 "In Dired, visit this file or directory in another window."
84fc2cfa 1977 (interactive)
68d2f12f 1978 (find-file-other-window (dired-get-file-for-visit)))
ab67260b
RS
1979
1980(defun dired-display-file ()
68d2f12f 1981 "In Dired, display this file or directory in another window."
ab67260b 1982 (interactive)
68d2f12f 1983 (display-buffer (find-file-noselect (dired-get-file-for-visit))))
83fadedf 1984\f
68d2f12f 1985;;; Functions for extracting and manipulating file names in Dired buffers.
84fc2cfa
ER
1986
1987(defun dired-get-filename (&optional localp no-error-if-not-filep)
68d2f12f 1988 "In Dired, return name of file mentioned on this line.
84fc2cfa 1989Value returned normally includes the directory name.
492d2437 1990Optional arg LOCALP with value `no-dir' means don't include directory
147e214c
LT
1991name in result. A value of `verbatim' means to return the name exactly as
1992it occurs in the buffer, and a value of t means construct name relative to
1993`default-directory', which still may contain slashes if in a subdirectory.
1994Optional arg NO-ERROR-IF-NOT-FILEP means treat `.' and `..' as
1995regular filenames and return nil if no filename on this line.
1996Otherwise, an error occurs in these cases."
a5e0e1a8 1997 (let (case-fold-search file p1 p2 already-absolute)
84fc2cfa 1998 (save-excursion
492d2437
RS
1999 (if (setq p1 (dired-move-to-filename (not no-error-if-not-filep)))
2000 (setq p2 (dired-move-to-end-of-filename no-error-if-not-filep))))
2001 ;; nil if no file on this line, but no-error-if-not-filep is t:
9888aa65
RS
2002 (if (setq file (and p1 p2 (buffer-substring p1 p2)))
2003 (progn
2004 ;; Get rid of the mouse-face property that file names have.
2005 (set-text-properties 0 (length file) nil file)
2006 ;; Unquote names quoted by ls or by dired-insert-directory.
1be9bd1e
CY
2007 ;; This code was written using `read' to unquote, because
2008 ;; it's faster than substituting \007 (4 chars) -> ^G (1
2009 ;; char) etc. in a lisp loop. Unfortunately, this decision
2010 ;; has necessitated hacks such as dealing with filenames
2011 ;; with quotation marks in their names.
2012 (while (string-match "\\(?:[^\\]\\|\\`\\)\\(\"\\)" file)
2013 (setq file (replace-match "\\\"" nil t file 1)))
2014 (setq file (read (concat "\"" file "\"")))
038b5501
KH
2015 ;; The above `read' will return a unibyte string if FILE
2016 ;; contains eight-bit-control/graphic characters.
2017 (if (and enable-multibyte-characters
2018 (not (multibyte-string-p file)))
2019 (setq file (string-to-multibyte file)))))
f6e2cbe3 2020 (and file (file-name-absolute-p file)
7994d91a
RS
2021 ;; A relative file name can start with ~.
2022 ;; Don't treat it as absolute in this context.
2023 (not (eq (aref file 0) ?~))
a5e0e1a8 2024 (setq already-absolute t))
a5e0e1a8 2025 (cond
b95ddab3
RS
2026 ((null file)
2027 nil)
1d5ad120
JB
2028 ((eq localp 'verbatim)
2029 file)
e9407052 2030 ((and (not no-error-if-not-filep)
5709c1a0 2031 (member file '("." "..")))
e9407052 2032 (error "Cannot operate on `.' or `..'"))
a5e0e1a8
EZ
2033 ((and (eq localp 'no-dir) already-absolute)
2034 (file-name-nondirectory file))
b95ddab3 2035 (already-absolute
ca66efd1
RS
2036 (let ((handler (find-file-name-handler file nil)))
2037 ;; check for safe-magic property so that we won't
2038 ;; put /: for names that don't really need them.
0b7bc76f 2039 ;; For instance, .gz files when auto-compression-mode is on.
ca66efd1
RS
2040 (if (and handler (not (get handler 'safe-magic)))
2041 (concat "/:" file)
2042 file)))
b95ddab3 2043 ((eq localp 'no-dir)
a5e0e1a8 2044 file)
b95ddab3
RS
2045 ((equal (dired-current-directory) "/")
2046 (setq file (concat (dired-current-directory localp) file))
ca66efd1
RS
2047 (let ((handler (find-file-name-handler file nil)))
2048 ;; check for safe-magic property so that we won't
2049 ;; put /: for names that don't really need them.
2050 ;; For instance, .gz files when auto-compression-mode is on.
2051 (if (and handler (not (get handler 'safe-magic)))
2052 (concat "/:" file)
2053 file)))
a5e0e1a8 2054 (t
b95ddab3 2055 (concat (dired-current-directory localp) file)))))
492d2437 2056
437fe5ae 2057(defun dired-string-replace-match (regexp string newtext
1d5ad120 2058 &optional literal global)
437fe5ae
RS
2059 "Replace first match of REGEXP in STRING with NEWTEXT.
2060If it does not match, nil is returned instead of the new string.
2061Optional arg LITERAL means to take NEWTEXT literally.
2062Optional arg GLOBAL means to replace all matches."
2063 (if global
b976e099 2064 (let ((start 0) ret)
856321e2
RS
2065 (while (string-match regexp string start)
2066 (let ((from-end (- (length string) (match-end 0))))
b976e099 2067 (setq ret (setq string (replace-match newtext t literal string)))
856321e2 2068 (setq start (- (length string) from-end))))
b976e099 2069 ret)
437fe5ae
RS
2070 (if (not (string-match regexp string 0))
2071 nil
856321e2 2072 (replace-match newtext t literal string))))
437fe5ae 2073
492d2437 2074(defun dired-make-absolute (file &optional dir)
470fa6d1 2075 ;;"Convert FILE (a file name relative to DIR) to an absolute file name."
492d2437
RS
2076 ;; We can't always use expand-file-name as this would get rid of `.'
2077 ;; or expand in / instead default-directory if DIR=="".
7c2fb837 2078 ;; This should be good enough for ange-ftp.
492d2437
RS
2079 ;; It should be reasonably fast, though, as it is called in
2080 ;; dired-get-filename.
2081 (concat (or dir default-directory) file))
2082
827dc60d
RS
2083(defun dired-make-relative (file &optional dir ignore)
2084 "Convert FILE (an absolute file name) to a name relative to DIR.
2085If this is impossible, return FILE unchanged.
2086DIR must be a directory name, not a file name."
492d2437 2087 (or dir (setq dir default-directory))
7425bbff
RS
2088 ;; This case comes into play if default-directory is set to
2089 ;; use ~.
2090 (if (and (> (length dir) 0) (= (aref dir 0) ?~))
2091 (setq dir (expand-file-name dir)))
492d2437
RS
2092 (if (string-match (concat "^" (regexp-quote dir)) file)
2093 (substring file (match-end 0))
7805cdbd 2094;;; (or no-error
827dc60d
RS
2095;;; (error "%s: not in directory tree growing at %s" file dir))
2096 file))
83fadedf 2097\f
492d2437
RS
2098;;; Functions for finding the file name in a dired buffer line.
2099
23e217f6
RS
2100(defvar dired-permission-flags-regexp
2101 "\\([^ ]\\)[-r][-w]\\([^ ]\\)[-r][-w]\\([^ ]\\)[-r][-w]\\([^ ]\\)"
2102 "Regular expression to match the permission flags in `ls -l'.")
2103
492d2437
RS
2104;; Move to first char of filename on this line.
2105;; Returns position (point) or nil if no filename on this line."
2106(defun dired-move-to-filename (&optional raise-error eol)
a12c6dca
SM
2107 "Move to the beginning of the filename on the current line.
2108Return the position of the beginning of the filename, or nil if none found."
492d2437 2109 ;; This is the UNIX version.
2b2059d8 2110 (or eol (setq eol (line-end-position)))
492d2437 2111 (beginning-of-line)
0b7bc76f 2112 ;; First try assuming `ls --dired' was used.
2b2059d8
SM
2113 (let ((change (next-single-property-change (point) 'dired-filename nil eol)))
2114 (cond
2115 ((and change (< change eol))
2116 (goto-char change))
9bc260cf 2117 ((re-search-forward directory-listing-before-filename-regexp eol t)
2b2059d8
SM
2118 (goto-char (match-end 0)))
2119 ((re-search-forward dired-permission-flags-regexp eol t)
2120 ;; Ha! There *is* a file. Our regexp-from-hell just failed to find it.
1f3b4d04 2121 (if raise-error
9bc260cf 2122 (error "Unrecognized line! Check directory-listing-before-filename-regexp"))
1f3b4d04
SM
2123 (beginning-of-line)
2124 nil)
2b2059d8
SM
2125 (raise-error
2126 (error "No file on this line")))))
492d2437
RS
2127
2128(defun dired-move-to-end-of-filename (&optional no-error)
2129 ;; Assumes point is at beginning of filename,
2130 ;; thus the rwx bit re-search-backward below will succeed in *this*
2131 ;; line if at all. So, it should be called only after
2132 ;; (dired-move-to-filename t).
2133 ;; On failure, signals an error (with non-nil NO-ERROR just returns nil).
2134 ;; This is the UNIX version.
0b7bc76f
RS
2135 (if (get-text-property (point) 'dired-filename)
2136 (goto-char (next-single-property-change (point) 'dired-filename))
2137 (let (opoint file-type executable symlink hidden case-fold-search used-F eol)
2138 ;; case-fold-search is nil now, so we can test for capital F:
2139 (setq used-F (string-match "F" dired-actual-switches)
2140 opoint (point)
2141 eol (save-excursion (end-of-line) (point))
2142 hidden (and selective-display
2143 (save-excursion (search-forward "\r" eol t))))
2144 (if hidden
2145 nil
2146 (save-excursion ;; Find out what kind of file this is:
2147 ;; Restrict perm bits to be non-blank,
2148 ;; otherwise this matches one char to early (looking backward):
2149 ;; "l---------" (some systems make symlinks that way)
2150 ;; "----------" (plain file with zero perms)
2151 (if (re-search-backward
2152 dired-permission-flags-regexp nil t)
2153 (setq file-type (char-after (match-beginning 1))
2154 symlink (eq file-type ?l)
2155 ;; Only with -F we need to know whether it's an executable
2156 executable (and
2157 used-F
2158 (string-match
2159 "[xst]" ;; execute bit set anywhere?
2160 (concat
ff3d76aa
SM
2161 (match-string 2)
2162 (match-string 3)
2163 (match-string 4)))))
0b7bc76f
RS
2164 (or no-error (error "No file on this line"))))
2165 ;; Move point to end of name:
2166 (if symlink
a12c6dca 2167 (if (search-forward " -> " eol t)
0b7bc76f 2168 (progn
a12c6dca 2169 (forward-char -4)
0b7bc76f
RS
2170 (and used-F
2171 dired-ls-F-marks-symlinks
2172 (eq (preceding-char) ?@) ;; did ls really mark the link?
2173 (forward-char -1))))
2174 (goto-char eol) ;; else not a symbolic link
dd52fff6
TTN
2175 ;; ls -lF marks dirs, sockets, fifos and executables with exactly
2176 ;; one trailing character. (Executable bits on symlinks ain't mean
0b7bc76f
RS
2177 ;; a thing, even to ls, but we know it's not a symlink.)
2178 (and used-F
dd52fff6 2179 (or (memq file-type '(?d ?s ?p))
0b7bc76f
RS
2180 executable)
2181 (forward-char -1))))
2182 (or no-error
2183 (not (eq opoint (point)))
8c16bd8c 2184 (error "%s" (if hidden
0b7bc76f
RS
2185 (substitute-command-keys
2186 "File line is hidden, type \\[dired-hide-subdir] to unhide")
2187 "No file on this line")))
2188 (if (eq opoint (point))
2189 nil
2190 (point)))))
492d2437 2191
83fadedf 2192\f
a3f4a3ef
RS
2193;;; COPY NAMES OF MARKED FILES INTO KILL-RING.
2194
2195(defun dired-copy-filename-as-kill (&optional arg)
2196 "Copy names of marked (or next ARG) files into the kill ring.
2197The names are separated by a space.
470fa6d1 2198With a zero prefix arg, use the absolute file name of each marked file.
ee680b2b 2199With \\[universal-argument], use the file name relative to the dired buffer's
afda9919 2200`default-directory'. (This still may contain slashes if in a subdirectory.)
a3f4a3ef 2201
afda9919
LT
2202If on a subdir headerline, use absolute subdirname instead;
2203prefix arg and marked files are ignored in this case.
a3f4a3ef
RS
2204
2205You can then feed the file name(s) to other commands with \\[yank]."
2206 (interactive "P")
2207 (let ((string
2208 (or (dired-get-subdir)
2209 (mapconcat (function identity)
2210 (if arg
2211 (cond ((zerop (prefix-numeric-value arg))
2212 (dired-get-marked-files))
afda9919
LT
2213 ((consp arg)
2214 (dired-get-marked-files t))
2215 (t
2216 (dired-get-marked-files
2217 'no-dir (prefix-numeric-value arg))))
a3f4a3ef
RS
2218 (dired-get-marked-files 'no-dir))
2219 " "))))
4de547e4
RS
2220 (if (eq last-command 'kill-region)
2221 (kill-append string nil)
2222 (kill-new string))
a3f4a3ef
RS
2223 (message "%s" string)))
2224
2225\f
492d2437
RS
2226;; Keeping Dired buffers in sync with the filesystem and with each other
2227
ef746164 2228(defun dired-buffers-for-dir (dir &optional file)
dad7c716 2229;; Return a list of buffers for DIR (top level or in-situ subdir).
ef746164
RS
2230;; If FILE is non-nil, include only those whose wildcard pattern (if any)
2231;; matches FILE.
492d2437
RS
2232;; The list is in reverse order of buffer creation, most recent last.
2233;; As a side effect, killed dired buffers for DIR are removed from
2234;; dired-buffers.
2235 (setq dir (file-name-as-directory dir))
dad7c716
CY
2236 (let (result buf)
2237 (dolist (elt dired-buffers)
2238 (setq buf (cdr elt))
2239 (cond
2240 ((null (buffer-name buf))
2241 ;; Buffer is killed - clean up:
38819778 2242 (setq dired-buffers (delq elt dired-buffers)))
dad7c716
CY
2243 ((dired-in-this-tree dir (car elt))
2244 (with-current-buffer buf
2245 (and (assoc dir dired-subdir-alist)
2246 (or (null file)
2247 (if (stringp dired-directory)
2248 (let ((wildcards (file-name-nondirectory
2249 dired-directory)))
2250 (or (= 0 (length wildcards))
2251 (string-match (dired-glob-regexp wildcards)
2252 file)))
2253 (member (expand-file-name file dir)
2254 (cdr dired-directory))))
2255 (setq result (cons buf result)))))))
492d2437
RS
2256 result))
2257
ef746164
RS
2258(defun dired-glob-regexp (pattern)
2259 "Convert glob-pattern PATTERN to a regular expression."
2260 (let ((matched-in-pattern 0) ;; How many chars of PATTERN we've handled.
2261 regexp)
2262 (while (string-match "[[?*]" pattern matched-in-pattern)
2263 (let ((op-end (match-end 0))
2264 (next-op (aref pattern (match-beginning 0))))
2265 (setq regexp (concat regexp
2266 (regexp-quote
2267 (substring pattern matched-in-pattern
2268 (match-beginning 0)))))
2269 (cond ((= next-op ??)
2270 (setq regexp (concat regexp "."))
2271 (setq matched-in-pattern op-end))
2272 ((= next-op ?\[)
2273 ;; Fails to handle ^ yet ????
2274 (let* ((set-start (match-beginning 0))
2275 (set-cont
2276 (if (= (aref pattern (1+ set-start)) ?^)
2277 (+ 3 set-start)
2278 (+ 2 set-start)))
2279 (set-end (string-match "]" pattern set-cont))
2280 (set (substring pattern set-start (1+ set-end))))
2281 (setq regexp (concat regexp set))
2282 (setq matched-in-pattern (1+ set-end))))
2283 ((= next-op ?*)
2284 (setq regexp (concat regexp ".*"))
2285 (setq matched-in-pattern op-end)))))
2286 (concat "\\`"
2287 regexp
2288 (regexp-quote
2289 (substring pattern matched-in-pattern))
2290 "\\'")))
2291
c60ee5e7 2292
ef746164 2293
492d2437
RS
2294(defun dired-advertise ()
2295 ;;"Advertise in variable `dired-buffers' that we dired `default-directory'."
2296 ;; With wildcards we actually advertise too much.
38819778
RS
2297 (let ((expanded-default (expand-file-name default-directory)))
2298 (if (memq (current-buffer) (dired-buffers-for-dir expanded-default))
2299 t ; we have already advertised ourselves
2300 (setq dired-buffers
2301 (cons (cons expanded-default (current-buffer))
2302 dired-buffers)))))
492d2437
RS
2303
2304(defun dired-unadvertise (dir)
2305 ;; Remove DIR from the buffer alist in variable dired-buffers.
2306 ;; This has the effect of removing any buffer whose main directory is DIR.
2307 ;; It does not affect buffers in which DIR is a subdir.
2308 ;; Removing is also done as a side-effect in dired-buffer-for-dir.
2309 (setq dired-buffers
38819778 2310 (delq (assoc (expand-file-name dir) dired-buffers) dired-buffers)))
83fadedf 2311\f
492d2437
RS
2312;; Tree Dired
2313
2314;;; utility functions
2315
2316(defun dired-in-this-tree (file dir)
2317 ;;"Is FILE part of the directory tree starting at DIR?"
2318 (let (case-fold-search)
38819778 2319 (string-match (concat "^" (regexp-quote dir)) file)))
492d2437
RS
2320
2321(defun dired-normalize-subdir (dir)
470fa6d1
KS
2322 ;; Prepend default-directory to DIR if relative file name.
2323 ;; dired-get-filename must be able to make a valid file name from a
492d2437
RS
2324 ;; file and its directory DIR.
2325 (file-name-as-directory
2326 (if (file-name-absolute-p dir)
2327 dir
2328 (expand-file-name dir default-directory))))
2329
2330(defun dired-get-subdir ()
2331 ;;"Return the subdir name on this line, or nil if not on a headerline."
2332 ;; Look up in the alist whether this is a headerline.
2333 (save-excursion
2334 (let ((cur-dir (dired-current-directory)))
2335 (beginning-of-line) ; alist stores b-o-l positions
2336 (and (zerop (- (point)
2337 (dired-get-subdir-min (assoc cur-dir
2338 dired-subdir-alist))))
2339 cur-dir))))
2340
2341;(defun dired-get-subdir-min (elt)
2342; (cdr elt))
2343;; can't use macro, must be redefinable for other alist format in dired-nstd.
62f61df0 2344(defalias 'dired-get-subdir-min 'cdr)
492d2437
RS
2345
2346(defun dired-get-subdir-max (elt)
84fc2cfa 2347 (save-excursion
492d2437
RS
2348 (goto-char (dired-get-subdir-min elt))
2349 (dired-subdir-max)))
2350
2351(defun dired-clear-alist ()
2352 (while dired-subdir-alist
2353 (set-marker (dired-get-subdir-min (car dired-subdir-alist)) nil)
2354 (setq dired-subdir-alist (cdr dired-subdir-alist))))
2355
c9d59fc2
RS
2356(defun dired-subdir-index (dir)
2357 ;; Return an index into alist for use with nth
2358 ;; for the sake of subdir moving commands.
2359 (let (found (index 0) (alist dired-subdir-alist))
2360 (while alist
2361 (if (string= dir (car (car alist)))
2362 (setq alist nil found t)
2363 (setq alist (cdr alist) index (1+ index))))
2364 (if found index nil)))
2365
2366(defun dired-next-subdir (arg &optional no-error-if-not-found no-skip)
2367 "Go to next subdirectory, regardless of level."
2368 ;; Use 0 arg to go to this directory's header line.
2369 ;; NO-SKIP prevents moving to end of header line, returning whatever
2370 ;; position was found in dired-subdir-alist.
2371 (interactive "p")
2372 (let ((this-dir (dired-current-directory))
2373 pos index)
2374 ;; nth with negative arg does not return nil but the first element
2375 (setq index (- (dired-subdir-index this-dir) arg))
2376 (setq pos (if (>= index 0)
2377 (dired-get-subdir-min (nth index dired-subdir-alist))))
2378 (if pos
2379 (progn
2380 (goto-char pos)
2381 (or no-skip (skip-chars-forward "^\n\r"))
2382 (point))
2383 (if no-error-if-not-found
2384 nil ; return nil if not found
2385 (error "%s directory" (if (> arg 0) "Last" "First"))))))
2386
3c13627a 2387(defun dired-build-subdir-alist (&optional switches)
492d2437 2388 "Build `dired-subdir-alist' by parsing the buffer.
3c13627a
EZ
2389Returns the new value of the alist.
2390If optional arg SWITCHES is non-nil, use its value
2391instead of `dired-actual-switches'."
492d2437
RS
2392 (interactive)
2393 (dired-clear-alist)
2394 (save-excursion
3c13627a 2395 (let* ((count 0)
f836b98e 2396 (inhibit-read-only t)
784a48b2 2397 (buffer-undo-list t)
3c13627a
EZ
2398 (switches (or switches dired-actual-switches))
2399 new-dir-name
2400 (R-ftp-base-dir-regex
2401 ;; Used to expand subdirectory names correctly in recursive
2402 ;; ange-ftp listings.
2403 (and (string-match "R" switches)
2404 (string-match "\\`/.*:\\(/.*\\)" default-directory)
2405 (concat "\\`" (match-string 1 default-directory)))))
84fc2cfa 2406 (goto-char (point-min))
492d2437 2407 (setq dired-subdir-alist nil)
a3d76960
RS
2408 (while (re-search-forward dired-subdir-regexp nil t)
2409 ;; Avoid taking a file name ending in a colon
2410 ;; as a subdir name.
2411 (unless (save-excursion
2412 (goto-char (match-beginning 0))
2413 (beginning-of-line)
2414 (forward-char 2)
2415 (save-match-data (looking-at dired-re-perms)))
2416 (save-excursion
2417 (goto-char (match-beginning 1))
2418 (setq new-dir-name
2419 (buffer-substring-no-properties (point) (match-end 1))
2420 new-dir-name
2421 (save-match-data
2422 (if (and R-ftp-base-dir-regex
2423 (not (string= new-dir-name default-directory))
2424 (string-match R-ftp-base-dir-regex new-dir-name))
2425 (concat default-directory
2426 (substring new-dir-name (match-end 0)))
2427 (expand-file-name new-dir-name))))
2428 (delete-region (point) (match-end 1))
7de3f9a4
RS
2429 (insert new-dir-name))
2430 (setq count (1+ count))
2431 (dired-alist-add-1 new-dir-name
2432 ;; Place a sub directory boundary between lines.
2433 (save-excursion
2434 (goto-char (match-beginning 0))
2435 (beginning-of-line)
2436 (point-marker)))))
32226619 2437 (if (and (> count 1) (called-interactively-p 'interactive))
a3d76960
RS
2438 (message "Buffer includes %d directories" count)))
2439 ;; We don't need to sort it because it is in buffer order per
2440 ;; constructionem. Return new alist:
2441 dired-subdir-alist))
492d2437
RS
2442
2443(defun dired-alist-add-1 (dir new-marker)
2444 ;; Add new DIR at NEW-MARKER. Don't sort.
2445 (setq dired-subdir-alist
2446 (cons (cons (dired-normalize-subdir dir) new-marker)
2447 dired-subdir-alist)))
2448
2449(defun dired-goto-next-nontrivial-file ()
2450 ;; Position point on first nontrivial file after point.
2451 (dired-goto-next-file);; so there is a file to compare with
2452 (if (stringp dired-trivial-filenames)
2453 (while (and (not (eobp))
2454 (string-match dired-trivial-filenames
2455 (file-name-nondirectory
2456 (or (dired-get-filename nil t) ""))))
2457 (forward-line 1)
2458 (dired-move-to-filename))))
2459
2460(defun dired-goto-next-file ()
2461 (let ((max (1- (dired-subdir-max))))
2462 (while (and (not (dired-move-to-filename)) (< (point) max))
2463 (forward-line 1))))
2464
2465(defun dired-goto-file (file)
e19d2d64 2466 "Go to line describing file FILE in this dired buffer."
492d2437 2467 ;; Return value of point on success, else nil.
470fa6d1 2468 ;; FILE must be an absolute file name.
492d2437
RS
2469 ;; Loses if FILE contains control chars like "\007" for which ls
2470 ;; either inserts "?" or "\\007" into the buffer, so we won't find
2471 ;; it in the buffer.
2472 (interactive
2473 (prog1 ; let push-mark display its message
2474 (list (expand-file-name
2475 (read-file-name "Goto file: "
2476 (dired-current-directory))))
2477 (push-mark)))
2478 (setq file (directory-file-name file)) ; does no harm if no directory
2479 (let (found case-fold-search dir)
2480 (setq dir (or (file-name-directory file)
f808da9e 2481 (error "File name `%s' is not absolute" file)))
492d2437
RS
2482 (save-excursion
2483 ;; The hair here is to get the result of dired-goto-subdir
2484 ;; without really calling it if we don't have any subdirs.
233993a3 2485 (if (if (string= dir (expand-file-name default-directory))
492d2437 2486 (goto-char (point-min))
7b2469ae 2487 (and (cdr dired-subdir-alist)
492d2437
RS
2488 (dired-goto-subdir dir)))
2489 (let ((base (file-name-nondirectory file))
f808da9e 2490 search-string
492d2437 2491 (boundary (dired-subdir-max)))
f808da9e
RS
2492 (setq search-string
2493 (replace-regexp-in-string "\^m" "\\^m" base nil t))
2494 (setq search-string
2495 (replace-regexp-in-string "\\\\" "\\\\" search-string nil t))
492d2437
RS
2496 (while (and (not found)
2497 ;; filenames are preceded by SPC, this makes
2498 ;; the search faster (e.g. for the filename "-"!).
f808da9e
RS
2499 (search-forward (concat " " search-string)
2500 boundary 'move))
492d2437
RS
2501 ;; Match could have BASE just as initial substring or
2502 ;; or in permission bits or date or
2503 ;; not be a proper filename at all:
2504 (if (equal base (dired-get-filename 'no-dir t))
2505 ;; Must move to filename since an (actually
2506 ;; correct) match could have been elsewhere on the
2507 ;; ;; line (e.g. "-" would match somewhere in the
2508 ;; permission bits).
55e86af6
RS
2509 (setq found (dired-move-to-filename))
2510 ;; If this isn't the right line, move forward to avoid
2511 ;; trying this line again.
2512 (forward-line 1))))))
492d2437
RS
2513 (and found
2514 ;; return value of point (i.e., FOUND):
2515 (goto-char found))))
2516
2517(defun dired-initial-position (dirname)
2518 ;; Where point should go in a new listing of DIRNAME.
2519 ;; Point assumed at beginning of new subdir line.
2520 ;; You may redefine this function as you wish, e.g. like in dired-x.el.
2521 (end-of-line)
2522 (if dired-trivial-filenames (dired-goto-next-nontrivial-file)))
83fadedf 2523\f
492d2437
RS
2524;; These are hooks which make tree dired work.
2525;; They are in this file because other parts of dired need to call them.
2526;; But they don't call the rest of tree dired unless there are subdirs loaded.
2527
2528;; This function is called for each retrieved filename.
2529;; It could stand to be faster, though it's mostly function call
2530;; overhead. Avoiding the function call seems to save about 10% in
2531;; dired-get-filename. Make it a defsubst?
2532(defun dired-current-directory (&optional localp)
2533 "Return the name of the subdirectory to which this line belongs.
2534This returns a string with trailing slash, like `default-directory'.
2535Optional argument means return a file name relative to `default-directory'."
2536 (let ((here (point))
2537 (alist (or dired-subdir-alist
2538 ;; probably because called in a non-dired buffer
2539 (error "No subdir-alist in %s" (current-buffer))))
2540 elt dir)
2541 (while alist
2542 (setq elt (car alist)
2543 dir (car elt)
2544 ;; use `<=' (not `<') as subdir line is part of subdir
2545 alist (if (<= (dired-get-subdir-min elt) here)
2546 nil ; found
2547 (cdr alist))))
2548 (if localp
2549 (dired-make-relative dir default-directory)
2550 dir)))
2551
2552;; Subdirs start at the beginning of their header lines and end just
2553;; before the beginning of the next header line (or end of buffer).
2554
2555(defun dired-subdir-max ()
2556 (save-excursion
7b2469ae 2557 (if (or (null (cdr dired-subdir-alist)) (not (dired-next-subdir 1 t t)))
492d2437
RS
2558 (point-max)
2559 (point))))
83fadedf 2560\f
492d2437
RS
2561;; Deleting files
2562
40aa8257 2563(defcustom dired-recursive-deletes 'top
9201cc28 2564 "Decide whether recursive deletes are allowed.
098bab71 2565A value of nil means no recursive deletes.
f0628026
RS
2566`always' means delete recursively without asking. This is DANGEROUS!
2567`top' means ask for each directory at top level, but delete its subdirectories
2568without asking.
2569Anything else means ask for each directory."
53ade5c7
RS
2570 :type '(choice :tag "Delete non-empty directories"
2571 (const :tag "Yes" always)
2572 (const :tag "No--only delete empty directories" nil)
2573 (const :tag "Confirm for each directory" t)
2574 (const :tag "Confirm for each top directory only" top))
f0628026
RS
2575 :group 'dired)
2576
c60ee5e7 2577;; Match anything but `.' and `..'.
f0628026
RS
2578(defvar dired-re-no-dot "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*")
2579
2580;; Delete file, possibly delete a directory and all its files.
2581;; This function is usefull outside of dired. One could change it's name
2582;; to e.g. recursive-delete-file and put it somewhere else.
f1a5d776 2583(defun dired-delete-file (file &optional recursive trash) "\
f0628026
RS
2584Delete FILE or directory (possibly recursively if optional RECURSIVE is true.)
2585RECURSIVE determines what to do with a non-empty directory. If RECURSIVE is:
ee680b2b 2586nil, do not delete.
f0628026
RS
2587`always', delete recursively without asking.
2588`top', ask for each directory at top level.
2589Anything else, ask for each sub-directory."
56808ea0
MA
2590 ;; This test is equivalent to
2591 ;; (and (file-directory-p fn) (not (file-symlink-p fn)))
2592 ;; but more efficient
2593 (if (not (eq t (car (file-attributes file))))
f1a5d776 2594 (delete-file file trash)
56808ea0
MA
2595 (if (and recursive
2596 (directory-files file t dired-re-no-dot) ; Not empty.
2597 (or (eq recursive 'always)
f1a5d776
CY
2598 (yes-or-no-p (format "Recursively %s %s? "
2599 (if (and trash
2600 delete-by-moving-to-trash)
2601 "trash"
2602 "delete")
56808ea0 2603 (dired-make-relative file)))))
f0628026 2604 (if (eq recursive 'top) (setq recursive 'always)) ; Don't ask again.
56808ea0 2605 (setq recursive nil))
f1a5d776 2606 (delete-directory file recursive trash)))
f0628026 2607
7da0e9b4 2608(defun dired-do-flagged-delete (&optional nomessage)
68d2f12f 2609 "In Dired, delete the files flagged for deletion.
7da0e9b4 2610If NOMESSAGE is non-nil, we don't display any message
bce1acc3 2611if there are no flagged files.
40aa8257
JL
2612`dired-recursive-deletes' controls whether deletion of
2613non-empty directories is allowed."
492d2437
RS
2614 (interactive)
2615 (let* ((dired-marker-char dired-del-marker)
2616 (regexp (dired-marker-regexp))
2617 case-fold-search)
2618 (if (save-excursion (goto-char (point-min))
2619 (re-search-forward regexp nil t))
2620 (dired-internal-do-deletions
2621 ;; this can't move point since ARG is nil
2622 (dired-map-over-marks (cons (dired-get-filename) (point))
2623 nil)
f1a5d776 2624 nil t)
7da0e9b4
RS
2625 (or nomessage
2626 (message "(No deletions requested)")))))
492d2437
RS
2627
2628(defun dired-do-delete (&optional arg)
bce1acc3 2629 "Delete all marked (or next ARG) files.
40aa8257
JL
2630`dired-recursive-deletes' controls whether deletion of
2631non-empty directories is allowed."
492d2437
RS
2632 ;; This is more consistent with the file marking feature than
2633 ;; dired-do-flagged-delete.
2634 (interactive "P")
2635 (dired-internal-do-deletions
2636 ;; this may move point if ARG is an integer
2637 (dired-map-over-marks (cons (dired-get-filename) (point))
2638 arg)
f1a5d776 2639 arg t))
492d2437
RS
2640
2641(defvar dired-deletion-confirmer 'yes-or-no-p) ; or y-or-n-p?
2642
f1a5d776 2643(defun dired-internal-do-deletions (l arg &optional trash)
492d2437
RS
2644 ;; L is an alist of files to delete, with their buffer positions.
2645 ;; ARG is the prefix arg.
7c2fb837 2646 ;; Filenames are absolute.
492d2437
RS
2647 ;; (car L) *must* be the *last* (bottommost) file in the dired buffer.
2648 ;; That way as changes are made in the buffer they do not shift the
2649 ;; lines still to be changed, so the (point) values in L stay valid.
2650 ;; Also, for subdirs in natural order, a subdir's files are deleted
2651 ;; before the subdir itself - the other way around would not work.
f1a5d776
CY
2652 (let* ((files (mapcar (function car) l))
2653 (count (length l))
2654 (succ 0)
2655 (trashing (and trash delete-by-moving-to-trash))
2656 (progress-reporter
2657 (make-progress-reporter
2658 (if trashing "Trashing..." "Deleting...")
2659 succ count)))
492d2437
RS
2660 ;; canonicalize file list for pop up
2661 (setq files (nreverse (mapcar (function dired-make-relative) files)))
2662 (if (dired-mark-pop-up
2663 " *Deletions*" 'delete files dired-deletion-confirmer
f1a5d776
CY
2664 (format "%s %s "
2665 (if trashing "Trash" "Delete")
2666 (dired-mark-prompt arg files)))
84fc2cfa 2667 (save-excursion
492d2437
RS
2668 (let (failures);; files better be in reverse order for this loop!
2669 (while l
2670 (goto-char (cdr (car l)))
f836b98e 2671 (let ((inhibit-read-only t))
492d2437
RS
2672 (condition-case err
2673 (let ((fn (car (car l))))
f1a5d776 2674 (dired-delete-file fn dired-recursive-deletes trash)
492d2437
RS
2675 ;; if we get here, removing worked
2676 (setq succ (1+ succ))
f1a5d776 2677 (progress-reporter-update progress-reporter succ)
bf989169
RS
2678 (dired-fun-in-all-buffers
2679 (file-name-directory fn) (file-name-nondirectory fn)
2680 (function dired-delete-entry) fn))
492d2437
RS
2681 (error;; catch errors from failed deletions
2682 (dired-log "%s\n" err)
2683 (setq failures (cons (car (car l)) failures)))))
2684 (setq l (cdr l)))
2685 (if (not failures)
f1a5d776 2686 (progress-reporter-done progress-reporter)
492d2437
RS
2687 (dired-log-summary
2688 (format "%d of %d deletion%s failed"
2689 (length failures) count
2690 (dired-plural-s count))
2691 failures))))
2692 (message "(No deletions performed)")))
2693 (dired-move-to-filename))
2694
bf989169
RS
2695(defun dired-fun-in-all-buffers (directory file fun &rest args)
2696 ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS.
2697 ;; If the buffer has a wildcard pattern, check that it matches FILE.
2698 ;; (FILE does not include a directory component.)
2699 ;; FILE may be nil, in which case ignore it.
2700 ;; Return list of buffers where FUN succeeded (i.e., returned non-nil).
2701 (let (success-list)
2702 (dolist (buf (dired-buffers-for-dir (expand-file-name directory)
2703 file))
2704 (with-current-buffer buf
2705 (if (apply fun args)
2706 (setq success-list (cons (buffer-name buf) success-list)))))
2707 success-list))
2708
c60ee5e7 2709;; Delete the entry for FILE from
bf989169
RS
2710(defun dired-delete-entry (file)
2711 (save-excursion
2712 (and (dired-goto-file file)
f836b98e 2713 (let ((inhibit-read-only t))
bf989169
RS
2714 (delete-region (progn (beginning-of-line) (point))
2715 (save-excursion (forward-line 1) (point))))))
2716 (dired-clean-up-after-deletion file))
2717
492d2437
RS
2718;; This is a separate function for the sake of dired-x.el.
2719(defun dired-clean-up-after-deletion (fn)
2720 ;; Clean up after a deleted file or directory FN.
7b2469ae
RS
2721 (save-excursion (and (cdr dired-subdir-alist)
2722 (dired-goto-subdir fn)
492d2437 2723 (dired-kill-subdir))))
83fadedf 2724\f
492d2437
RS
2725;; Confirmation
2726
2727(defun dired-marker-regexp ()
2728 (concat "^" (regexp-quote (char-to-string dired-marker-char))))
2729
2730(defun dired-plural-s (count)
2731 (if (= 1 count) "" "s"))
2732
2733(defun dired-mark-prompt (arg files)
bb5527ce
SM
2734 "Return a string for use in a prompt, either the current file
2735name, or the marker and a count of marked files."
2736 ;; distinguish-one-marked can cause the first element to be just t.
2737 (if (eq (car files) t) (setq files (cdr files)))
492d2437
RS
2738 (let ((count (length files)))
2739 (if (= count 1)
2740 (car files)
2741 ;; more than 1 file:
2742 (if (integerp arg)
2743 ;; abs(arg) = count
2744 ;; Perhaps this is nicer, but it also takes more screen space:
2745 ;;(format "[%s %d files]" (if (> arg 0) "next" "previous")
2746 ;; count)
2747 (format "[next %d files]" arg)
2748 (format "%c [%d files]" dired-marker-char count)))))
2749
2750(defun dired-pop-to-buffer (buf)
7f0995a1 2751 "Pop up buffer BUF in a way suitable for Dired."
19998f14
MR
2752 (let ((split-window-preferred-function
2753 (lambda (window)
b50e9ccf
MR
2754 (or (and (let ((split-height-threshold 0))
2755 (window-splittable-p (selected-window)))
19998f14
MR
2756 ;; Try to split the selected window vertically if
2757 ;; that's possible. (Bug#1806)
2758 (split-window-vertically))
2759 ;; Otherwise, try to split WINDOW sensibly.
2760 (split-window-sensibly window)))))
7f0995a1 2761 (pop-to-buffer (get-buffer-create buf)))
492d2437 2762 ;; If dired-shrink-to-fit is t, make its window fit its contents.
d7e78187 2763 (when dired-shrink-to-fit
4d0e7fe3
MR
2764 ;; Try to not delete window when we want to display less than
2765 ;; `window-min-height' lines.
2766 (fit-window-to-buffer (get-buffer-window buf) nil 1)))
492d2437 2767
5afea280 2768(defcustom dired-no-confirm nil
9c0deccb 2769 "A list of symbols for commands Dired should not confirm, or t.
0347d069 2770Command symbols are `byte-compile', `chgrp', `chmod', `chown', `compress',
57654b8c 2771`copy', `delete', `hardlink', `load', `move', `print', `shell', `symlink',
9c0deccb
JB
2772`touch' and `uncompress'.
2773If t, confirmation is never needed."
5afea280 2774 :group 'dired
9c0deccb
JB
2775 :type '(choice (const :tag "Confirmation never needed" t)
2776 (set (const byte-compile) (const chgrp)
2777 (const chmod) (const chown) (const compress)
2778 (const copy) (const delete) (const hardlink)
2779 (const load) (const move) (const print)
2780 (const shell) (const symlink) (const touch)
2781 (const uncompress))))
492d2437
RS
2782
2783(defun dired-mark-pop-up (bufname op-symbol files function &rest args)
8421685f
RS
2784 "Return FUNCTION's result on ARGS after showing which files are marked.
2785Displays the file names in a buffer named BUFNAME;
2786 nil gives \" *Marked Files*\".
2787This uses function `dired-pop-to-buffer' to do that.
2788
2789FUNCTION should not manipulate files, just read input
2790 (an argument or confirmation).
89101e46
SM
2791The window is not shown if there is just one file or
2792 OP-SYMBOL is a member of the list in `dired-no-confirm'.
09b092ad
RS
2793FILES is the list of marked files. It can also be (t FILENAME)
2794in the case of one marked file, to distinguish that from using
2795just the current file."
492d2437 2796 (or bufname (setq bufname " *Marked Files*"))
0347d069
SM
2797 (if (or (eq dired-no-confirm t)
2798 (memq op-symbol dired-no-confirm)
09b092ad 2799 ;; If FILES defaulted to the current line's file.
492d2437
RS
2800 (= (length files) 1))
2801 (apply function args)
89101e46 2802 (with-current-buffer (get-buffer-create bufname)
492d2437 2803 (erase-buffer)
09b092ad
RS
2804 ;; Handle (t FILE) just like (FILE), here.
2805 ;; That value is used (only in some cases), to mean
2806 ;; just one file that was marked, rather than the current line file.
2807 (dired-format-columns-of-files (if (eq (car files) t) (cdr files) files))
1a0b9ae6
EZ
2808 (remove-text-properties (point-min) (point-max)
2809 '(mouse-face nil help-echo nil)))
492d2437
RS
2810 (save-window-excursion
2811 (dired-pop-to-buffer bufname)
2812 (apply function args))))
2813
2814(defun dired-format-columns-of-files (files)
991ae4e4
SM
2815 (let ((beg (point)))
2816 (completion--insert-strings files)
2817 (put-text-property beg (point) 'mouse-face nil)))
83fadedf 2818\f
492d2437
RS
2819;; Commands to mark or flag file(s) at or near current line.
2820
2821(defun dired-repeat-over-lines (arg function)
2822 ;; This version skips non-file lines.
cfe89c4f 2823 (let ((pos (make-marker)))
492d2437 2824 (beginning-of-line)
cfe89c4f
RS
2825 (while (and (> arg 0) (not (eobp)))
2826 (setq arg (1- arg))
2827 (beginning-of-line)
2828 (while (and (not (eobp)) (dired-between-files)) (forward-line 1))
2829 (save-excursion
2830 (forward-line 1)
2831 (move-marker pos (1+ (point))))
2832 (save-excursion (funcall function))
2833 ;; Advance to the next line--actually, to the line that *was* next.
2834 ;; (If FUNCTION inserted some new lines in between, skip them.)
2835 (goto-char pos))
2836 (while (and (< arg 0) (not (bobp)))
2837 (setq arg (1+ arg))
2838 (forward-line -1)
2839 (while (and (not (bobp)) (dired-between-files)) (forward-line -1))
2840 (beginning-of-line)
2841 (save-excursion (funcall function)))
2842 (move-marker pos nil)
2843 (dired-move-to-filename)))
492d2437
RS
2844
2845(defun dired-between-files ()
8a372755
MB
2846 ;; This used to be a regexp match of the `total ...' line output by
2847 ;; ls, which is slightly faster, but that is not very robust; notably,
2848 ;; it fails for non-english locales.
2849 (save-excursion (not (dired-move-to-filename))))
492d2437
RS
2850
2851(defun dired-next-marked-file (arg &optional wrap opoint)
2852 "Move to the next marked file, wrapping around the end of the buffer."
2853 (interactive "p\np")
2854 (or opoint (setq opoint (point)));; return to where interactively started
2855 (if (if (> arg 0)
2856 (re-search-forward dired-re-mark nil t arg)
2857 (beginning-of-line)
2858 (re-search-backward dired-re-mark nil t (- arg)))
2859 (dired-move-to-filename)
2860 (if (null wrap)
2861 (progn
2862 (goto-char opoint)
2863 (error "No next marked file"))
2864 (message "(Wraparound for next marked file)")
2865 (goto-char (if (> arg 0) (point-min) (point-max)))
2866 (dired-next-marked-file arg nil opoint))))
2867
2868(defun dired-prev-marked-file (arg &optional wrap)
2869 "Move to the previous marked file, wrapping around the end of the buffer."
2870 (interactive "p\np")
2871 (dired-next-marked-file (- arg) wrap))
2872
2873(defun dired-file-marker (file)
2874 ;; Return FILE's marker, or nil if unmarked.
2875 (save-excursion
2876 (and (dired-goto-file file)
2877 (progn
2878 (beginning-of-line)
2879 (if (not (equal ?\040 (following-char)))
2880 (following-char))))))
2881
2882(defun dired-mark-files-in-region (start end)
f836b98e 2883 (let ((inhibit-read-only t))
492d2437
RS
2884 (if (> start end)
2885 (error "start > end"))
2886 (goto-char start) ; assumed at beginning of line
2887 (while (< (point) end)
2888 ;; Skip subdir line and following garbage like the `total' line:
2889 (while (and (< (point) end) (dired-between-files))
2890 (forward-line 1))
2891 (if (and (not (looking-at dired-re-dot))
2892 (dired-get-filename nil t))
2893 (progn
2894 (delete-char 1)
2895 (insert dired-marker-char)))
2896 (forward-line 1))))
2897
2898(defun dired-mark (arg)
2899 "Mark the current (or next ARG) files.
2900If on a subdir headerline, mark all its files except `.' and `..'.
2901
2902Use \\[dired-unmark-all-files] to remove all marks
2903and \\[dired-unmark] on a subdir to remove the marks in
2904this subdir."
2905 (interactive "P")
277568f2 2906 (if (dired-get-subdir)
492d2437 2907 (save-excursion (dired-mark-subdir-files))
f836b98e 2908 (let ((inhibit-read-only t))
492d2437 2909 (dired-repeat-over-lines
52041219 2910 (prefix-numeric-value arg)
492d2437
RS
2911 (function (lambda () (delete-char 1) (insert dired-marker-char)))))))
2912
2913(defun dired-unmark (arg)
2914 "Unmark the current (or next ARG) files.
2915If looking at a subdir, unmark all its files except `.' and `..'."
2916 (interactive "P")
2917 (let ((dired-marker-char ?\040))
2918 (dired-mark arg)))
2919
2920(defun dired-flag-file-deletion (arg)
68d2f12f 2921 "In Dired, flag the current line's file for deletion.
492d2437
RS
2922With prefix arg, repeat over several lines.
2923
2924If on a subdir headerline, mark all its files except `.' and `..'."
2925 (interactive "P")
2926 (let ((dired-marker-char dired-del-marker))
2927 (dired-mark arg)))
2928
2929(defun dired-unmark-backward (arg)
68d2f12f 2930 "In Dired, move up lines and remove deletion flag there.
492d2437
RS
2931Optional prefix ARG says how many lines to unflag; default is one line."
2932 (interactive "p")
2933 (dired-unmark (- arg)))
e5f0841e 2934
d588eb90
RS
2935(defun dired-toggle-marks ()
2936 "Toggle marks: marked files become unmarked, and vice versa.
e5f0841e
KH
2937Files marked with other flags (such as `D') are not affected.
2938`.' and `..' are never toggled.
2939As always, hidden subdirs are not affected."
2940 (interactive)
2941 (save-excursion
2942 (goto-char (point-min))
f836b98e 2943 (let ((inhibit-read-only t))
e5f0841e
KH
2944 (while (not (eobp))
2945 (or (dired-between-files)
2946 (looking-at dired-re-dot)
2947 ;; use subst instead of insdel because it does not move
2948 ;; the gap and thus should be faster and because
2949 ;; other characters are left alone automatically
2950 (apply 'subst-char-in-region
2951 (point) (1+ (point))
2952 (if (eq ?\040 (following-char)) ; SPC
2953 (list ?\040 dired-marker-char)
2954 (list dired-marker-char ?\040))))
2955 (forward-line 1)))))
83fadedf 2956\f
492d2437
RS
2957;;; Commands to mark or flag files based on their characteristics or names.
2958
d2cadc4b
RS
2959(defvar dired-regexp-history nil
2960 "History list of regular expressions used in Dired commands.")
2961
2962(defun dired-read-regexp (prompt)
2963 (read-from-minibuffer prompt nil nil nil 'dired-regexp-history))
492d2437
RS
2964
2965(defun dired-mark-files-regexp (regexp &optional marker-char)
2966 "Mark all files matching REGEXP for use in later commands.
2967A prefix argument means to unmark them instead.
2968`.' and `..' are never marked.
2969
2970REGEXP is an Emacs regexp, not a shell wildcard. Thus, use `\\.o$' for
2971object files--just `.o' will mark more than you might think."
2972 (interactive
2973 (list (dired-read-regexp (concat (if current-prefix-arg "Unmark" "Mark")
2974 " files (regexp): "))
2975 (if current-prefix-arg ?\040)))
2976 (let ((dired-marker-char (or marker-char dired-marker-char)))
2977 (dired-mark-if
2978 (and (not (looking-at dired-re-dot))
2979 (not (eolp)) ; empty line
2980 (let ((fn (dired-get-filename nil t)))
2981 (and fn (string-match regexp (file-name-nondirectory fn)))))
2982 "matching file")))
2983
e9b8e22d
RS
2984(defun dired-mark-files-containing-regexp (regexp &optional marker-char)
2985 "Mark all files with contents containing REGEXP for use in later commands.
2986A prefix argument means to unmark them instead.
2987`.' and `..' are never marked."
2988 (interactive
2989 (list (dired-read-regexp (concat (if current-prefix-arg "Unmark" "Mark")
2990 " files containing (regexp): "))
2991 (if current-prefix-arg ?\040)))
2992 (let ((dired-marker-char (or marker-char dired-marker-char)))
2993 (dired-mark-if
2994 (and (not (looking-at dired-re-dot))
2995 (not (eolp)) ; empty line
2996 (let ((fn (dired-get-filename nil t)))
05a40373
KH
2997 (when (and fn (file-readable-p fn)
2998 (not (file-directory-p fn)))
2999 (let ((prebuf (get-file-buffer fn)))
3000 (message "Checking %s" fn)
3001 ;; For now we do it inside emacs
3002 ;; Grep might be better if there are a lot of files
3003 (if prebuf
3004 (with-current-buffer prebuf
3005 (save-excursion
3006 (goto-char (point-min))
3007 (re-search-forward regexp nil t)))
3008 (with-temp-buffer
3009 (insert-file-contents fn)
3010 (goto-char (point-min))
3011 (re-search-forward regexp nil t))))
0b2bb4d0 3012 )))
e9b8e22d
RS
3013 "matching file")))
3014
492d2437 3015(defun dired-flag-files-regexp (regexp)
68d2f12f 3016 "In Dired, flag all files containing the specified REGEXP for deletion.
492d2437
RS
3017The match is against the non-directory part of the filename. Use `^'
3018 and `$' to anchor matches. Exclude subdirs by hiding them.
3019`.' and `..' are never flagged."
3020 (interactive (list (dired-read-regexp "Flag for deletion (regexp): ")))
3021 (dired-mark-files-regexp regexp dired-del-marker))
3022
3023(defun dired-mark-symlinks (unflag-p)
3024 "Mark all symbolic links.
3025With prefix argument, unflag all those files."
3026 (interactive "P")
3027 (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char)))
3028 (dired-mark-if (looking-at dired-re-sym) "symbolic link")))
3029
3030(defun dired-mark-directories (unflag-p)
3031 "Mark all directory file lines except `.' and `..'.
3032With prefix argument, unflag all those files."
3033 (interactive "P")
3034 (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char)))
3035 (dired-mark-if (and (looking-at dired-re-dir)
3036 (not (looking-at dired-re-dot)))
3037 "directory file")))
3038
3039(defun dired-mark-executables (unflag-p)
3040 "Mark all executable files.
3041With prefix argument, unflag all those files."
3042 (interactive "P")
3043 (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char)))
3044 (dired-mark-if (looking-at dired-re-exe) "executable file")))
3045
3046;; dired-x.el has a dired-mark-sexp interactive command: mark
3047;; files for which PREDICATE returns non-nil.
3048
3049(defun dired-flag-auto-save-files (&optional unflag-p)
84fc2cfa
ER
3050 "Flag for deletion files whose names suggest they are auto save files.
3051A prefix argument says to unflag those files instead."
3052 (interactive "P")
492d2437
RS
3053 (let ((dired-marker-char (if unflag-p ?\040 dired-del-marker)))
3054 (dired-mark-if
2a838614 3055 ;; It is less than general to check for # here,
a91526b9
RS
3056 ;; but it's the only way this runs fast enough.
3057 (and (save-excursion (end-of-line)
536ae2dd
RS
3058 (or
3059 (eq (preceding-char) ?#)
3060 ;; Handle executables in case of -F option.
3061 ;; We need not worry about the other kinds
3062 ;; of markings that -F makes, since they won't
3063 ;; appear on real auto-save files.
3064 (if (eq (preceding-char) ?*)
3065 (progn
3066 (forward-char -1)
3067 (eq (preceding-char) ?#)))))
a91526b9
RS
3068 (not (looking-at dired-re-dir))
3069 (let ((fn (dired-get-filename t t)))
3070 (if fn (auto-save-file-name-p
3071 (file-name-nondirectory fn)))))
3072 "auto save file")))
492d2437 3073
d7aed37c 3074(defcustom dired-garbage-files-regexp
6736ab5a 3075 ;; `log' here is dubious, since it's typically used for useful log
d7aed37c 3076 ;; files, not just TeX stuff. -- fx
d4aeef3b
KG
3077 (concat (regexp-opt
3078 '(".log" ".toc" ".dvi" ".bak" ".orig" ".rej" ".aux"))
c60ee5e7 3079 "\\'")
d7aed37c
SM
3080 "Regular expression to match \"garbage\" files for `dired-flag-garbage-files'."
3081 :type 'regexp
3082 :group 'dired)
84d3f6e8
RS
3083
3084(defun dired-flag-garbage-files ()
84d3f6e8 3085 "Flag for deletion all files that match `dired-garbage-files-regexp'."
f656ec48 3086 (interactive)
84d3f6e8
RS
3087 (dired-flag-files-regexp dired-garbage-files-regexp))
3088
492d2437
RS
3089(defun dired-flag-backup-files (&optional unflag-p)
3090 "Flag all backup files (names ending with `~') for deletion.
3091With prefix argument, unflag these files."
3092 (interactive "P")
ee680b2b 3093 (let ((dired-marker-char (if unflag-p ?\s dired-del-marker)))
492d2437 3094 (dired-mark-if
f13101e9
KH
3095 ;; Don't call backup-file-name-p unless the last character looks like
3096 ;; it might be the end of a backup file name. This isn't very general,
a91526b9
RS
3097 ;; but it's the only way this runs fast enough.
3098 (and (save-excursion (end-of-line)
f13101e9
KH
3099 ;; Handle executables in case of -F option.
3100 ;; We need not worry about the other kinds
3101 ;; of markings that -F makes, since they won't
3102 ;; appear on real backup files.
3103 (if (eq (preceding-char) ?*)
3104 (forward-char -1))
fdee13ec 3105 (eq (preceding-char) ?~))
a91526b9 3106 (not (looking-at dired-re-dir))
492d2437
RS
3107 (let ((fn (dired-get-filename t t)))
3108 (if fn (backup-file-name-p fn))))
3109 "backup file")))
3110
6482fcac
RS
3111(defun dired-change-marks (&optional old new)
3112 "Change all OLD marks to NEW marks.
3113OLD and NEW are both characters used to mark files."
3114 (interactive
3115 (let* ((cursor-in-echo-area t)
3116 (old (progn (message "Change (old mark): ") (read-char)))
3117 (new (progn (message "Change %c marks to (new mark): " old)
3118 (read-char))))
3119 (list old new)))
e4e02841
RS
3120 (if (or (eq old ?\r) (eq new ?\r))
3121 (ding)
3122 (let ((string (format "\n%c" old))
f836b98e 3123 (inhibit-read-only t))
e4e02841
RS
3124 (save-excursion
3125 (goto-char (point-min))
3126 (while (search-forward string nil t)
ee680b2b 3127 (if (if (= old ?\s)
a15a76f7
RS
3128 (save-match-data
3129 (dired-get-filename 'no-dir t))
3130 t)
3131 (subst-char-in-region (match-beginning 0)
3132 (match-end 0) old new)))))))
6482fcac 3133
534a6edf 3134(defun dired-unmark-all-marks ()
ee680b2b 3135 "Remove all marks from all files in the dired buffer."
b1ecd9c6
RS
3136 (interactive)
3137 (dired-unmark-all-files ?\r))
3138
8b87a301 3139(defun dired-unmark-all-files (mark &optional arg)
b602ba2f 3140 "Remove a specific mark (or any mark) from every file.
c60ee5e7 3141After this command, type the mark character to remove,
b602ba2f 3142or type RET to remove all marks.
3585916f 3143With prefix arg, query for each marked file.
492d2437 3144Type \\[help-command] at that time for help."
b602ba2f
RS
3145 (interactive "cRemove marks (RET means all): \nP")
3146 (save-excursion
3147 (let* ((count 0)
f836b98e 3148 (inhibit-read-only t) case-fold-search query
b602ba2f
RS
3149 (string (format "\n%c" mark))
3150 (help-form "\
8b87a301
RS
3151Type SPC or `y' to unmark one file, DEL or `n' to skip to next,
3152`!' to unmark all remaining files with no more questions."))
b602ba2f
RS
3153 (goto-char (point-min))
3154 (while (if (eq mark ?\r)
3155 (re-search-forward dired-re-mark nil t)
3156 (search-forward string nil t))
3157 (if (or (not arg)
e9407052
RS
3158 (let ((file (dired-get-filename t t)))
3159 (and file
3160 (dired-query 'query "Unmark file `%s'? "
3161 file))))
b602ba2f 3162 (progn (subst-char-in-region (1- (point)) (point)
ee680b2b 3163 (preceding-char) ?\s)
b602ba2f
RS
3164 (setq count (1+ count)))))
3165 (message (if (= count 1) "1 mark removed"
3166 "%d marks removed")
3167 count))))
83fadedf 3168\f
492d2437 3169;; Logging failures operating on files, and showing the results.
84fc2cfa 3170
492d2437 3171(defvar dired-log-buffer "*Dired log*")
84fc2cfa 3172
492d2437
RS
3173(defun dired-why ()
3174 "Pop up a buffer with error log output from Dired.
3175A group of errors from a single command ends with a formfeed.
3176Thus, use \\[backward-page] to find the beginning of a group of errors."
3177 (interactive)
3178 (if (get-buffer dired-log-buffer)
3179 (let ((owindow (selected-window))
3180 (window (display-buffer (get-buffer dired-log-buffer))))
3181 (unwind-protect
6482fcac 3182 (progn
492d2437
RS
3183 (select-window window)
3184 (goto-char (point-max))
0b7bc76f
RS
3185 (forward-line -1)
3186 (backward-page 1)
3187 (recenter 0))
492d2437
RS
3188 (select-window owindow)))))
3189
3190(defun dired-log (log &rest args)
3191 ;; Log a message or the contents of a buffer.
3192 ;; If LOG is a string and there are more args, it is formatted with
3193 ;; those ARGS. Usually the LOG string ends with a \n.
c60ee5e7 3194 ;; End each bunch of errors with (dired-log t):
0b7bc76f
RS
3195 ;; this inserts the current time and buffer at the start of the page,
3196 ;; and \f (formfeed) at the end.
492d2437 3197 (let ((obuf (current-buffer)))
0b7bc76f
RS
3198 (with-current-buffer (get-buffer-create dired-log-buffer)
3199 (goto-char (point-max))
3200 (let ((inhibit-read-only t))
3201 (cond ((stringp log)
3202 (insert (if args
3203 (apply (function format) log args)
3204 log)))
3205 ((bufferp log)
88cb5d3c 3206 (insert-buffer-substring log))
0b7bc76f
RS
3207 ((eq t log)
3208 (backward-page 1)
3209 (unless (bolp)
3210 (insert "\n"))
3211 (insert (current-time-string)
3212 "\tBuffer `" (buffer-name obuf) "'\n")
3213 (goto-char (point-max))
3214 (insert "\f\n")))))))
492d2437
RS
3215
3216(defun dired-log-summary (string failures)
ddcfebf1
RS
3217 "State a summary of a command's failures, in echo area and log buffer.
3218STRING is an overall summary of the failures.
3219FAILURES is a list of file names that we failed to operate on,
3220or nil if file names are not applicable."
0b7bc76f
RS
3221 (if (= (length failures) 1)
3222 (message "%s"
3223 (with-current-buffer dired-log-buffer
3224 (goto-char (point-max))
3225 (backward-page 1)
3226 (if (eolp) (forward-line 1))
3227 (buffer-substring (point) (point-max))))
3228 (message (if failures "%s--type ? for details (%s)"
3229 "%s--type ? for details")
3230 string failures))
492d2437 3231 ;; Log a summary describing a bunch of errors.
0b7bc76f 3232 (dired-log (concat "\n" string "\n"))
492d2437 3233 (dired-log t))
83fadedf 3234\f
492d2437
RS
3235;;; Sorting
3236
3237;; Most ls can only sort by name or by date (with -t), nothing else.
3238;; GNU ls sorts on size with -S, on extension with -X, and unsorted with -U.
3239;; So anything that does not contain these is sort "by name".
3240
3241(defvar dired-ls-sorting-switches "SXU"
87ae59e3 3242 "String of `ls' switches \(single letters\) except \"t\" that influence sorting.
cfc8b264
EZ
3243
3244This indicates to Dired which option switches to watch out for because they
3245will change the sorting order behavior of `ls'.
3246
3247To change the default sorting order \(e.g. add a `-v' option\), see the
3248variable `dired-listing-switches'. To temporarily override the listing
3249format, use `\\[universal-argument] \\[dired]'.")
492d2437
RS
3250
3251(defvar dired-sort-by-date-regexp
8d76af4a
CY
3252 (concat "\\(\\`\\| \\)-[^- ]*t"
3253 ;; `dired-ls-sorting-switches' after -t overrides -t.
3254 "[^ " dired-ls-sorting-switches "]*"
3255 "\\(\\(\\`\\| +\\)\\(--[^ ]+\\|-[^- t"
3256 dired-ls-sorting-switches "]+\\)\\)* *$")
ee680b2b 3257 "Regexp recognized by Dired to set `by date' mode.")
492d2437
RS
3258
3259(defvar dired-sort-by-name-regexp
8d76af4a
CY
3260 (concat "\\`\\(\\(\\`\\| +\\)\\(--[^ ]+\\|"
3261 "-[^- t" dired-ls-sorting-switches "]+\\)\\)* *$")
ee680b2b 3262 "Regexp recognized by Dired to set `by name' mode.")
492d2437 3263
23fc67ea
RS
3264(defvar dired-sort-inhibit nil
3265 "Non-nil means the Dired sort command is disabled.
ee680b2b 3266The idea is to set this buffer-locally in special dired buffers.")
23fc67ea 3267
492d2437
RS
3268(defun dired-sort-set-modeline ()
3269 ;; Set modeline display according to dired-actual-switches.
3270 ;; Modeline display of "by name" or "by date" guarantees the user a
3271 ;; match with the corresponding regexps. Non-matching switches are
3272 ;; shown literally.
5641671f
NR
3273 (when (eq major-mode 'dired-mode)
3274 (setq mode-name
3275 (let (case-fold-search)
098bab71 3276 (cond ((string-match
5641671f
NR
3277 dired-sort-by-name-regexp dired-actual-switches)
3278 "Dired by name")
3279 ((string-match
3280 dired-sort-by-date-regexp dired-actual-switches)
3281 "Dired by date")
3282 (t
3283 (concat "Dired " dired-actual-switches)))))
3284 (force-mode-line-update)))
492d2437
RS
3285
3286(defun dired-sort-toggle-or-edit (&optional arg)
8d76af4a
CY
3287 "Toggle sorting by date, and refresh the Dired buffer.
3288With a prefix argument, edit the current listing switches instead."
84fc2cfa 3289 (interactive "P")
23fc67ea 3290 (when dired-sort-inhibit
ee680b2b 3291 (error "Cannot sort this dired buffer"))
492d2437
RS
3292 (if arg
3293 (dired-sort-other
3294 (read-string "ls switches (must contain -l): " dired-actual-switches))
3295 (dired-sort-toggle)))
3296
3297(defun dired-sort-toggle ()
3298 ;; Toggle between sort by date/name. Reverts the buffer.
8d76af4a
CY
3299 (let ((sorting-by-date (string-match dired-sort-by-date-regexp
3300 dired-actual-switches))
3301 ;; Regexp for finding (possibly embedded) -t switches.
3302 (switch-regexp "\\(\\`\\| \\)-\\([a-su-zA-Z]*\\)\\(t\\)\\([^ ]*\\)")
3303 case-fold-search)
3304 ;; Remove the -t switch.
3305 (while (string-match switch-regexp dired-actual-switches)
3306 (if (and (equal (match-string 2 dired-actual-switches) "")
3307 (equal (match-string 4 dired-actual-switches) ""))
3308 ;; Remove a stand-alone -t switch.
3309 (setq dired-actual-switches
3310 (replace-match "" t t dired-actual-switches))
3311 ;; Remove a switch of the form -XtY for some X and Y.
3312 (setq dired-actual-switches
3313 (replace-match "" t t dired-actual-switches 3))))
3314 ;; Now, if we weren't sorting by date before, add the -t switch.
3315 (unless sorting-by-date
3316 (setq dired-actual-switches (concat dired-actual-switches " -t"))))
492d2437
RS
3317 (dired-sort-set-modeline)
3318 (revert-buffer))
3319
83fadedf 3320;; Some user code loads dired especially for this.
879fa8d0 3321;; Don't do that--use replace-regexp-in-string instead.
83fadedf
DL
3322(defun dired-replace-in-string (regexp newtext string)
3323 ;; Replace REGEXP with NEWTEXT everywhere in STRING and return result.
3324 ;; NEWTEXT is taken literally---no \\DIGIT escapes will be recognized.
3325 (let ((result "") (start 0) mb me)
3326 (while (string-match regexp string start)
3327 (setq mb (match-beginning 0)
3328 me (match-end 0)
3329 result (concat result (substring string start mb) newtext)
3330 start me))
3331 (concat result (substring string start))))
3332
492d2437 3333(defun dired-sort-other (switches &optional no-revert)
ee680b2b 3334 "Specify new `ls' SWITCHES for current dired buffer.
ff3d76aa
SM
3335Values matching `dired-sort-by-date-regexp' or `dired-sort-by-name-regexp'
3336set the minor mode accordingly, others appear literally in the mode line.
3337With optional second arg NO-REVERT, don't refresh the listing afterwards."
e17dba1f 3338 (dired-sort-R-check switches)
492d2437 3339 (setq dired-actual-switches switches)
5641671f 3340 (dired-sort-set-modeline)
492d2437 3341 (or no-revert (revert-buffer)))
e17dba1f 3342
5afea280
RS
3343(defvar dired-subdir-alist-pre-R nil
3344 "Value of `dired-subdir-alist' before -R switch added.")
75461997 3345(make-variable-buffer-local 'dired-subdir-alist-pre-R)
e17dba1f
GM
3346
3347(defun dired-sort-R-check (switches)
3348 "Additional processing of -R in ls option string SWITCHES.
3349Saves `dired-subdir-alist' when R is set and restores saved value
3350minus any directories explicitly deleted when R is cleared.
3351To be called first in body of `dired-sort-other', etc."
3352 (cond
3353 ((and (string-match "R" switches)
3354 (not (string-match "R" dired-actual-switches)))
3355 ;; Adding -R to ls switches -- save `dired-subdir-alist':
3356 (setq dired-subdir-alist-pre-R dired-subdir-alist))
3357 ((and (string-match "R" dired-actual-switches)
3358 (not (string-match "R" switches)))
3359 ;; Deleting -R from ls switches -- revert to pre-R subdirs
3360 ;; that are still present:
3361 (setq dired-subdir-alist
3362 (if dired-subdir-alist-pre-R
3363 (let (subdirs)
3364 (while dired-subdir-alist-pre-R
3365 (if (assoc (caar dired-subdir-alist-pre-R)
3366 dired-subdir-alist)
3367 ;; subdir still present...
3368 (setq subdirs
3369 (cons (car dired-subdir-alist-pre-R)
3370 subdirs)))
3371 (setq dired-subdir-alist-pre-R
3372 (cdr dired-subdir-alist-pre-R)))
3373 (reverse subdirs))
3374 ;; No pre-R subdir alist, so revert to main directory
3375 ;; listing:
3376 (list (car (reverse dired-subdir-alist))))))))
83fadedf 3377\f
133aad74
JD
3378
3379;;;; Drag and drop support
3380
773933d3 3381(defcustom dired-recursive-copies 'top
9201cc28 3382 "Decide whether recursive copies are allowed.
098bab71 3383A value of nil means no recursive copies.
fe02ba07
RS
3384`always' means copy recursively without asking.
3385`top' means ask for each directory at top level.
3386Anything else means ask for each directory."
3387 :type '(choice :tag "Copy directories"
3388 (const :tag "No recursive copies" nil)
3389 (const :tag "Ask for each directory" t)
3390 (const :tag "Ask for each top directory only" top)
3391 (const :tag "Copy directories without asking" always))
3392 :group 'dired)
3393
133aad74 3394(defun dired-dnd-popup-notice ()
fcaed7ce 3395 (message-box
3b1b11e9 3396 "Dired recursive copies are currently disabled.\nSee the variable `dired-recursive-copies'."))
133aad74 3397
e8a11b22 3398(declare-function x-popup-menu "menu.c" (position menu))
133aad74
JD
3399
3400(defun dired-dnd-do-ask-action (uri)
3401 ;; No need to get actions and descriptions from the source,
3402 ;; we only have three actions anyway.
5553077c 3403 (let ((action (x-popup-menu
133aad74
JD
3404 t
3405 (list "What action?"
3406 (cons ""
3407 '(("Copy here" . copy)
3408 ("Move here" . move)
3409 ("Link here" . link)
3410 "--"
3411 ("Cancel" . nil)))))))
3412 (if action
3413 (dired-dnd-handle-local-file uri action)
3414 nil)))
3415
5c4fa70f 3416(declare-function dired-relist-entry "dired-aux" (file))
f36d1cdc 3417(declare-function make-symbolic-link "fileio.c")
5c4fa70f 3418
aa360da1
GM
3419;; Only used when (featurep 'dnd).
3420(declare-function dnd-get-local-file-name "dnd" (uri &optional must-exist))
3421(declare-function dnd-get-local-file-uri "dnd" (uri))
3422
133aad74
JD
3423(defun dired-dnd-handle-local-file (uri action)
3424 "Copy, move or link a file to the dired directory.
3425URI is the file to handle, ACTION is one of copy, move, link or ask.
3426Ask means pop up a menu for the user to select one of copy, move or link."
3427 (require 'dired-aux)
361eee8f 3428 (let* ((from (dnd-get-local-file-name uri t))
93ab4de3
CY
3429 (to (when from
3430 (concat (dired-current-directory)
3431 (file-name-nondirectory from)))))
61bfceb6 3432 (when from
93ab4de3 3433 (cond ((eq action 'ask)
61bfceb6 3434 (dired-dnd-do-ask-action uri))
93ab4de3
CY
3435 ;; If copying a directory and dired-recursive-copies is
3436 ;; nil, dired-copy-file fails. Pop up a notice.
3437 ((and (memq action '(copy private))
3438 (file-directory-p from)
3439 (not dired-recursive-copies))
3440 (dired-dnd-popup-notice))
3441 ((memq action '(copy private move link))
3442 (let ((overwrite (and (file-exists-p to)
3443 (y-or-n-p
3444 (format "Overwrite existing file `%s'? " to))))
3445 ;; Binding dired-overwrite-confirmed to nil makes
3446 ;; dired-handle-overwrite a no-op. We instead use
3447 ;; y-or-n-p, which pops a graphical menu.
3448 dired-overwrite-confirmed backup-file)
3449 (when (and overwrite
3450 ;; d-b-o is defined in dired-aux.
3451 (boundp 'dired-backup-overwrite)
3452 dired-backup-overwrite
3453 (setq backup-file
3454 (car (find-backup-file-name to)))
3455 (or (eq dired-backup-overwrite 'always)
3456 (y-or-n-p
3457 (format
3458 "Make backup for existing file `%s'? " to))))
3459 (rename-file to backup-file 0)
3460 (dired-relist-entry backup-file))
3461 (cond ((memq action '(copy private))
3462 (dired-copy-file from to overwrite))
3463 ((eq action 'move)
3464 (dired-rename-file from to overwrite))
3465 ((eq action 'link)
3466 (make-symbolic-link from to overwrite)))
3467 (dired-relist-entry to)
3468 action))))))
133aad74
JD
3469
3470(defun dired-dnd-handle-file (uri action)
3471 "Copy, move or link a file to the dired directory if it is a local file.
3472URI is the file to handle. If the hostname in the URI isn't local, do nothing.
3473ACTION is one of copy, move, link or ask.
3474Ask means pop up a menu for the user to select one of copy, move or link."
361eee8f 3475 (let ((local-file (dnd-get-local-file-uri uri)))
133aad74
JD
3476 (if local-file (dired-dnd-handle-local-file local-file action)
3477 nil)))
31b4c848
LH
3478\f
3479
3480;;;; Desktop support
3481
3482(eval-when-compile (require 'desktop))
3483
3484(defun dired-desktop-buffer-misc-data (desktop-dirname)
3485 "Auxiliary information to be saved in desktop file."
3486 (cons
3487 ;; Value of `dired-directory'.
3488 (if (consp dired-directory)
3489 ;; Directory name followed by list of files.
3490 (cons (desktop-file-name (car dired-directory) desktop-dirname)
3491 (cdr dired-directory))
9d9ee410 3492 ;; Directory name, optionally with shell wildcard.
31b4c848
LH
3493 (desktop-file-name dired-directory desktop-dirname))
3494 ;; Subdirectories in `dired-subdir-alist'.
3495 (cdr
3496 (nreverse
3497 (mapcar
3498 (function (lambda (f) (desktop-file-name (car f) desktop-dirname)))
3499 dired-subdir-alist)))))
133aad74 3500
31b4c848
LH
3501(defun dired-restore-desktop-buffer (desktop-buffer-file-name
3502 desktop-buffer-name
3503 desktop-buffer-misc)
3504 "Restore a dired buffer specified in a desktop file."
3505 ;; First element of `desktop-buffer-misc' is the value of `dired-directory'.
9d9ee410 3506 ;; This value is a directory name, optionally with shell wildcard or
31b4c848
LH
3507 ;; a directory name followed by list of files.
3508 (let* ((dired-dir (car desktop-buffer-misc))
3509 (dir (if (consp dired-dir) (car dired-dir) dired-dir)))
3510 (if (file-directory-p (file-name-directory dir))
3511 (progn
3512 (dired dired-dir)
3513 ;; The following elements of `desktop-buffer-misc' are the keys
3514 ;; from `dired-subdir-alist'.
6ba03ad9 3515 (mapc 'dired-maybe-insert-subdir (cdr desktop-buffer-misc))
31b4c848
LH
3516 (current-buffer))
3517 (message "Desktop: Directory %s no longer exists." dir)
3518 (when desktop-missing-file-warning (sit-for 1))
3519 nil)))
133aad74 3520
9e7357b0
AS
3521(add-to-list 'desktop-buffer-mode-handlers
3522 '(dired-mode . dired-restore-desktop-buffer))
a515788d 3523
133aad74 3524\f
7d72f6f1
GM
3525;;; Start of automatically extracted autoloads.
3526\f
3527;;;### (autoloads (dired-show-file-type dired-do-query-replace-regexp
3528;;;;;; dired-do-search dired-do-isearch-regexp dired-do-isearch
3529;;;;;; dired-isearch-filenames-regexp dired-isearch-filenames dired-isearch-filenames-setup
3530;;;;;; dired-hide-all dired-hide-subdir dired-tree-down dired-tree-up
3531;;;;;; dired-kill-subdir dired-mark-subdir-files dired-goto-subdir
3532;;;;;; dired-prev-subdir dired-insert-subdir dired-maybe-insert-subdir
3533;;;;;; dired-downcase dired-upcase dired-do-symlink-regexp dired-do-hardlink-regexp
3534;;;;;; dired-do-copy-regexp dired-do-rename-regexp dired-do-rename
3535;;;;;; dired-do-hardlink dired-do-symlink dired-do-copy dired-create-directory
3536;;;;;; dired-rename-file dired-copy-file dired-relist-file dired-remove-file
3537;;;;;; dired-add-file dired-do-redisplay dired-do-load dired-do-byte-compile
3538;;;;;; dired-do-compress dired-query dired-compress-file dired-do-kill-lines
3539;;;;;; dired-run-shell-command dired-do-shell-command dired-do-async-shell-command
3540;;;;;; dired-clean-directory dired-do-print dired-do-touch dired-do-chown
3541;;;;;; dired-do-chgrp dired-do-chmod dired-compare-directories dired-backup-diff
bd78fa1d 3542;;;;;; dired-diff) "dired-aux" "dired-aux.el" "416d272299fd4774c47c2f677ee640a4")
7d72f6f1
GM
3543;;; Generated autoloads from dired-aux.el
3544
3545(autoload 'dired-diff "dired-aux" "\
3546Compare file at point with file FILE using `diff'.
3547FILE defaults to the file at the mark. (That's the mark set by
3548\\[set-mark-command], not by Dired's \\[dired-mark] command.)
3549The prompted-for file is the first file given to `diff'.
3550With prefix arg, prompt for second argument SWITCHES,
3551which is options for `diff'.
3552
3553\(fn FILE &optional SWITCHES)" t nil)
3554
3555(autoload 'dired-backup-diff "dired-aux" "\
3556Diff this file with its backup file or vice versa.
3557Uses the latest backup, if there are several numerical backups.
3558If this file is a backup, diff it with its original.
3559The backup file is the first file given to `diff'.
3560With prefix arg, prompt for argument SWITCHES which is options for `diff'.
3561
3562\(fn &optional SWITCHES)" t nil)
3563
3564(autoload 'dired-compare-directories "dired-aux" "\
3565Mark files with different file attributes in two dired buffers.
3566Compare file attributes of files in the current directory
3567with file attributes in directory DIR2 using PREDICATE on pairs of files
3568with the same name. Mark files for which PREDICATE returns non-nil.
3569Mark files with different names if PREDICATE is nil (or interactively
3570with empty input at the predicate prompt).
3571
3572PREDICATE is a Lisp expression that can refer to the following variables:
3573
3574 size1, size2 - file size in bytes
3575 mtime1, mtime2 - last modification time in seconds, as a float
3576 fa1, fa2 - list of file attributes
3577 returned by function `file-attributes'
3578
3579 where 1 refers to attribute of file in the current dired buffer
3580 and 2 to attribute of file in second dired buffer.
3581
3582Examples of PREDICATE:
3583
3584 (> mtime1 mtime2) - mark newer files
3585 (not (= size1 size2)) - mark files with different sizes
3586 (not (string= (nth 8 fa1) (nth 8 fa2))) - mark files with different modes
3587 (not (and (= (nth 2 fa1) (nth 2 fa2)) - mark files with different UID
3588 (= (nth 3 fa1) (nth 3 fa2)))) and GID.
3589
3590\(fn DIR2 PREDICATE)" t nil)
3591
3592(autoload 'dired-do-chmod "dired-aux" "\
3593Change the mode of the marked (or next ARG) files.
3594Symbolic modes like `g+w' are allowed.
3595
3596\(fn &optional ARG)" t nil)
3597
3598(autoload 'dired-do-chgrp "dired-aux" "\
3599Change the group of the marked (or next ARG) files.
3600
3601\(fn &optional ARG)" t nil)
3602
3603(autoload 'dired-do-chown "dired-aux" "\
3604Change the owner of the marked (or next ARG) files.
3605
3606\(fn &optional ARG)" t nil)
3607
3608(autoload 'dired-do-touch "dired-aux" "\
3609Change the timestamp of the marked (or next ARG) files.
3610This calls touch.
3611
3612\(fn &optional ARG)" t nil)
3613
3614(autoload 'dired-do-print "dired-aux" "\
3615Print the marked (or next ARG) files.
3616Uses the shell command coming from variables `lpr-command' and
3617`lpr-switches' as default.
3618
3619\(fn &optional ARG)" t nil)
3620
3621(autoload 'dired-clean-directory "dired-aux" "\
3622Flag numerical backups for deletion.
3623Spares `dired-kept-versions' latest versions, and `kept-old-versions' oldest.
3624Positive prefix arg KEEP overrides `dired-kept-versions';
3625Negative prefix arg KEEP overrides `kept-old-versions' with KEEP made positive.
3626
3627To clear the flags on these files, you can use \\[dired-flag-backup-files]
3628with a prefix argument.
3629
3630\(fn KEEP)" t nil)
3631
3632(autoload 'dired-do-async-shell-command "dired-aux" "\
3633Run a shell command COMMAND on the marked files asynchronously.
3634
3635Like `dired-do-shell-command' but if COMMAND doesn't end in ampersand,
3636adds `* &' surrounded by whitespace and executes the command asynchronously.
3637The output appears in the buffer `*Async Shell Command*'.
3638
3639\(fn COMMAND &optional ARG FILE-LIST)" t nil)
3640
3641(autoload 'dired-do-shell-command "dired-aux" "\
3642Run a shell command COMMAND on the marked files.
3643If no files are marked or a specific numeric prefix arg is given,
3644the next ARG files are used. Just \\[universal-argument] means the current file.
3645The prompt mentions the file(s) or the marker, as appropriate.
3646
3647If there is a `*' in COMMAND, surrounded by whitespace, this runs
3648COMMAND just once with the entire file list substituted there.
3649
3650If there is no `*', but there is a `?' in COMMAND, surrounded by
3651whitespace, this runs COMMAND on each file individually with the
3652file name substituted for `?'.
3653
3654Otherwise, this runs COMMAND on each file individually with the
3655file name added at the end of COMMAND (separated by a space).
3656
3657`*' and `?' when not surrounded by whitespace have no special
3658significance for `dired-do-shell-command', and are passed through
3659normally to the shell, but you must confirm first. To pass `*' by
3660itself to the shell as a wildcard, type `*\"\"'.
3661
3662If COMMAND produces output, it goes to a separate buffer.
3663
3664This feature does not try to redisplay Dired buffers afterward, as
3665there's no telling what files COMMAND may have changed.
3666Type \\[dired-do-redisplay] to redisplay the marked files.
3667
5a0c3f56
JB
3668When COMMAND runs, its working directory is the top-level directory
3669of the Dired buffer, so output files usually are created there
3670instead of in a subdir.
7d72f6f1
GM
3671
3672In a noninteractive call (from Lisp code), you must specify
3673the list of file names explicitly with the FILE-LIST argument, which
3674can be produced by `dired-get-marked-files', for example.
3675
3676\(fn COMMAND &optional ARG FILE-LIST)" t nil)
3677
3678(autoload 'dired-run-shell-command "dired-aux" "\
3679Not documented
3680
3681\(fn COMMAND)" nil nil)
3682
3683(autoload 'dired-do-kill-lines "dired-aux" "\
3684Kill all marked lines (not the files).
3685With a prefix argument, kill that many lines starting with the current line.
3686\(A negative argument kills backward.)
3687If you use this command with a prefix argument to kill the line
3688for a file that is a directory, which you have inserted in the
3689Dired buffer as a subdirectory, then it deletes that subdirectory
3690from the buffer as well.
3691To kill an entire subdirectory (without killing its line in the
3692parent directory), go to its directory header line and use this
3693command with a prefix argument (the value does not matter).
3694
3695\(fn &optional ARG FMT)" t nil)
3696
3697(autoload 'dired-compress-file "dired-aux" "\
3698Not documented
3699
3700\(fn FILE)" nil nil)
3701
3702(autoload 'dired-query "dired-aux" "\
e36ead70
JB
3703Query user and return nil or t.
3704Store answer in symbol VAR (which must initially be bound to nil).
3705Format PROMPT with ARGS.
3706Binding variable `help-form' will help the user who types the help key.
7d72f6f1
GM
3707
3708\(fn QS-VAR QS-PROMPT &rest QS-ARGS)" nil nil)
3709
3710(autoload 'dired-do-compress "dired-aux" "\
3711Compress or uncompress marked (or next ARG) files.
3712
3713\(fn &optional ARG)" t nil)
3714
3715(autoload 'dired-do-byte-compile "dired-aux" "\
3716Byte compile marked (or next ARG) Emacs Lisp files.
3717
3718\(fn &optional ARG)" t nil)
3719
3720(autoload 'dired-do-load "dired-aux" "\
3721Load the marked (or next ARG) Emacs Lisp files.
3722
3723\(fn &optional ARG)" t nil)
3724
3725(autoload 'dired-do-redisplay "dired-aux" "\
3726Redisplay all marked (or next ARG) files.
3727If on a subdir line, redisplay that subdirectory. In that case,
3728a prefix arg lets you edit the `ls' switches used for the new listing.
3729
3730Dired remembers switches specified with a prefix arg, so that reverting
3731the buffer will not reset them. However, using `dired-undo' to re-insert
3732or delete subdirectories can bypass this machinery. Hence, you sometimes
3733may have to reset some subdirectory switches after a `dired-undo'.
3734You can reset all subdirectory switches to the default using
3735\\<dired-mode-map>\\[dired-reset-subdir-switches].
3736See Info node `(emacs)Subdir switches' for more details.
3737
3738\(fn &optional ARG TEST-FOR-SUBDIR)" t nil)
3739
3740(autoload 'dired-add-file "dired-aux" "\
3741Not documented
3742
3743\(fn FILENAME &optional MARKER-CHAR)" nil nil)
3744
3745(autoload 'dired-remove-file "dired-aux" "\
3746Not documented
3747
3748\(fn FILE)" nil nil)
3749
3750(autoload 'dired-relist-file "dired-aux" "\
3751Create or update the line for FILE in all Dired buffers it would belong in.
3752
3753\(fn FILE)" nil nil)
3754
3755(autoload 'dired-copy-file "dired-aux" "\
3756Not documented
3757
3758\(fn FROM TO OK-FLAG)" nil nil)
3759
3760(autoload 'dired-rename-file "dired-aux" "\
3761Not documented
3762
3763\(fn FILE NEWNAME OK-IF-ALREADY-EXISTS)" nil nil)
3764
3765(autoload 'dired-create-directory "dired-aux" "\
3766Create a directory called DIRECTORY.
3767
3768\(fn DIRECTORY)" t nil)
3769
3770(autoload 'dired-do-copy "dired-aux" "\
3771Copy all marked (or next ARG) files, or copy the current file.
3772This normally preserves the last-modified date when copying.
3773When operating on just the current file, you specify the new name.
3774When operating on multiple or marked files, you specify a directory,
3775and new copies of these files are made in that directory
3776with the same names that the files currently have. The default
3777suggested for the target directory depends on the value of
3778`dired-dwim-target', which see.
3779
3780This command copies symbolic links by creating new ones,
3781like `cp -d'.
3782
3783\(fn &optional ARG)" t nil)
3784
3785(autoload 'dired-do-symlink "dired-aux" "\
3786Make symbolic links to current file or all marked (or next ARG) files.
3787When operating on just the current file, you specify the new name.
3788When operating on multiple or marked files, you specify a directory
3789and new symbolic links are made in that directory
3790with the same names that the files currently have. The default
3791suggested for the target directory depends on the value of
3792`dired-dwim-target', which see.
3793
3794For relative symlinks, use \\[dired-do-relsymlink].
3795
3796\(fn &optional ARG)" t nil)
3797
3798(autoload 'dired-do-hardlink "dired-aux" "\
3799Add names (hard links) current file or all marked (or next ARG) files.
3800When operating on just the current file, you specify the new name.
3801When operating on multiple or marked files, you specify a directory
3802and new hard links are made in that directory
3803with the same names that the files currently have. The default
3804suggested for the target directory depends on the value of
3805`dired-dwim-target', which see.
3806
3807\(fn &optional ARG)" t nil)
3808
3809(autoload 'dired-do-rename "dired-aux" "\
3810Rename current file or all marked (or next ARG) files.
3811When renaming just the current file, you specify the new name.
3812When renaming multiple or marked files, you specify a directory.
3813This command also renames any buffers that are visiting the files.
3814The default suggested for the target directory depends on the value
3815of `dired-dwim-target', which see.
3816
3817\(fn &optional ARG)" t nil)
3818
3819(autoload 'dired-do-rename-regexp "dired-aux" "\
3820Rename selected files whose names match REGEXP to NEWNAME.
3821
3822With non-zero prefix argument ARG, the command operates on the next ARG
3823files. Otherwise, it operates on all the marked files, or the current
3824file if none are marked.
3825
3826As each match is found, the user must type a character saying
3827 what to do with it. For directions, type \\[help-command] at that time.
3828NEWNAME may contain \\=\\<n> or \\& as in `query-replace-regexp'.
3829REGEXP defaults to the last regexp used.
3830
3831With a zero prefix arg, renaming by regexp affects the absolute file name.
3832Normally, only the non-directory part of the file name is used and changed.
3833
3834\(fn REGEXP NEWNAME &optional ARG WHOLE-NAME)" t nil)
3835
3836(autoload 'dired-do-copy-regexp "dired-aux" "\
3837Copy selected files whose names match REGEXP to NEWNAME.
3838See function `dired-do-rename-regexp' for more info.
3839
3840\(fn REGEXP NEWNAME &optional ARG WHOLE-NAME)" t nil)
3841
3842(autoload 'dired-do-hardlink-regexp "dired-aux" "\
3843Hardlink selected files whose names match REGEXP to NEWNAME.
3844See function `dired-do-rename-regexp' for more info.
3845
3846\(fn REGEXP NEWNAME &optional ARG WHOLE-NAME)" t nil)
3847
3848(autoload 'dired-do-symlink-regexp "dired-aux" "\
3849Symlink selected files whose names match REGEXP to NEWNAME.
3850See function `dired-do-rename-regexp' for more info.
3851
3852\(fn REGEXP NEWNAME &optional ARG WHOLE-NAME)" t nil)
3853
3854(autoload 'dired-upcase "dired-aux" "\
3855Rename all marked (or next ARG) files to upper case.
3856
3857\(fn &optional ARG)" t nil)
3858
3859(autoload 'dired-downcase "dired-aux" "\
3860Rename all marked (or next ARG) files to lower case.
3861
3862\(fn &optional ARG)" t nil)
3863
3864(autoload 'dired-maybe-insert-subdir "dired-aux" "\
3865Insert this subdirectory into the same dired buffer.
3866If it is already present, just move to it (type \\[dired-do-redisplay] to refresh),
3867 else inserts it at its natural place (as `ls -lR' would have done).
3868With a prefix arg, you may edit the ls switches used for this listing.
3869 You can add `R' to the switches to expand the whole tree starting at
3870 this subdirectory.
3871This function takes some pains to conform to `ls -lR' output.
3872
3873Dired remembers switches specified with a prefix arg, so that reverting
3874the buffer will not reset them. However, using `dired-undo' to re-insert
3875or delete subdirectories can bypass this machinery. Hence, you sometimes
3876may have to reset some subdirectory switches after a `dired-undo'.
3877You can reset all subdirectory switches to the default using
3878\\<dired-mode-map>\\[dired-reset-subdir-switches].
3879See Info node `(emacs)Subdir switches' for more details.
3880
3881\(fn DIRNAME &optional SWITCHES NO-ERROR-IF-NOT-DIR-P)" t nil)
3882
3883(autoload 'dired-insert-subdir "dired-aux" "\
3884Insert this subdirectory into the same dired buffer.
3885If it is already present, overwrites previous entry,
3886 else inserts it at its natural place (as `ls -lR' would have done).
3887With a prefix arg, you may edit the `ls' switches used for this listing.
3888 You can add `R' to the switches to expand the whole tree starting at
3889 this subdirectory.
3890This function takes some pains to conform to `ls -lR' output.
3891
3892\(fn DIRNAME &optional SWITCHES NO-ERROR-IF-NOT-DIR-P)" t nil)
3893
3894(autoload 'dired-prev-subdir "dired-aux" "\
3895Go to previous subdirectory, regardless of level.
3896When called interactively and not on a subdir line, go to this subdir's line.
3897
3898\(fn ARG &optional NO-ERROR-IF-NOT-FOUND NO-SKIP)" t nil)
3899
3900(autoload 'dired-goto-subdir "dired-aux" "\
3901Go to end of header line of DIR in this dired buffer.
3902Return value of point on success, otherwise return nil.
3903The next char is either \\n, or \\r if DIR is hidden.
3904
3905\(fn DIR)" t nil)
3906
3907(autoload 'dired-mark-subdir-files "dired-aux" "\
3908Mark all files except `.' and `..' in current subdirectory.
3909If the Dired buffer shows multiple directories, this command
3910marks the files listed in the subdirectory that point is in.
3911
3912\(fn)" t nil)
3913
3914(autoload 'dired-kill-subdir "dired-aux" "\
3915Remove all lines of current subdirectory.
3916Lower levels are unaffected.
3917
3918\(fn &optional REMEMBER-MARKS)" t nil)
3919
3920(autoload 'dired-tree-up "dired-aux" "\
3921Go up ARG levels in the dired tree.
3922
3923\(fn ARG)" t nil)
3924
3925(autoload 'dired-tree-down "dired-aux" "\
3926Go down in the dired tree.
3927
3928\(fn)" t nil)
3929
3930(autoload 'dired-hide-subdir "dired-aux" "\
3931Hide or unhide the current subdirectory and move to next directory.
3932Optional prefix arg is a repeat factor.
3933Use \\[dired-hide-all] to (un)hide all directories.
3934
3935\(fn ARG)" t nil)
3936
3937(autoload 'dired-hide-all "dired-aux" "\
3938Hide all subdirectories, leaving only their header lines.
3939If there is already something hidden, make everything visible again.
3940Use \\[dired-hide-subdir] to (un)hide a particular subdirectory.
3941
8ae41cbc 3942\(fn &optional IGNORED)" t nil)
7d72f6f1
GM
3943
3944(autoload 'dired-isearch-filenames-setup "dired-aux" "\
3945Set up isearch to search in Dired file names.
3946Intended to be added to `isearch-mode-hook'.
3947
3948\(fn)" nil nil)
3949
3950(autoload 'dired-isearch-filenames "dired-aux" "\
3951Search for a string using Isearch only in file names in the Dired buffer.
3952
3953\(fn)" t nil)
3954
3955(autoload 'dired-isearch-filenames-regexp "dired-aux" "\
3956Search for a regexp using Isearch only in file names in the Dired buffer.
3957
3958\(fn)" t nil)
3959
3960(autoload 'dired-do-isearch "dired-aux" "\
3961Search for a string through all marked files using Isearch.
3962
3963\(fn)" t nil)
3964
3965(autoload 'dired-do-isearch-regexp "dired-aux" "\
3966Search for a regexp through all marked files using Isearch.
3967
3968\(fn)" t nil)
3969
3970(autoload 'dired-do-search "dired-aux" "\
3971Search through all marked files for a match for REGEXP.
3972Stops when a match is found.
3973To continue searching for next match, use command \\[tags-loop-continue].
3974
3975\(fn REGEXP)" t nil)
3976
3977(autoload 'dired-do-query-replace-regexp "dired-aux" "\
3978Do `query-replace-regexp' of FROM with TO, on all marked files.
3979Third arg DELIMITED (prefix arg) means replace only word-delimited matches.
3980If you exit (\\[keyboard-quit], RET or q), you can resume the query replace
3981with the command \\[tags-loop-continue].
3982
3983\(fn FROM TO &optional DELIMITED)" t nil)
3984
3985(autoload 'dired-show-file-type "dired-aux" "\
3986Print the type of FILE, according to the `file' command.
3987If FILE is a symbolic link and the optional argument DEREF-SYMLINKS is
3988true then the type of the file linked to by FILE is printed instead.
3989
3990\(fn FILE &optional DEREF-SYMLINKS)" t nil)
3991
3992;;;***
3993\f
3994;;;### (autoloads (dired-do-relsymlink dired-jump) "dired-x" "dired-x.el"
bd78fa1d 3995;;;;;; "27c312d6d5d40d8cb4ef8d62e30d5f4a")
7d72f6f1
GM
3996;;; Generated autoloads from dired-x.el
3997
3998(autoload 'dired-jump "dired-x" "\
3999Jump to dired buffer corresponding to current buffer.
4000If in a file, dired the current directory and move to file's line.
4001If in Dired already, pop up a level and goto old directory's line.
4002In case the proper dired file line cannot be found, refresh the dired
4003buffer and try again.
f5d6548a
JL
4004When OTHER-WINDOW is non-nil, jump to dired buffer in other window.
4005Interactively with prefix argument, read FILE-NAME and
4006move to its line in dired.
7d72f6f1 4007
f5d6548a 4008\(fn &optional OTHER-WINDOW FILE-NAME)" t nil)
7d72f6f1
GM
4009
4010(autoload 'dired-do-relsymlink "dired-x" "\
4011Relative symlink all marked (or next ARG) files into a directory.
4012Otherwise make a relative symbolic link to the current file.
4013This creates relative symbolic links like
4014
4015 foo -> ../bar/foo
4016
4017not absolute ones like
4018
4019 foo -> /ugly/file/name/that/may/change/any/day/bar/foo
4020
4021For absolute symlinks, use \\[dired-do-symlink].
4022
4023\(fn &optional ARG)" t nil)
4024
4025;;;***
4026\f
4027;;; End of automatically extracted autoloads.
4028
52041219
RS
4029(provide 'dired)
4030
57e15005
BF
4031(run-hooks 'dired-load-hook) ; for your customizations
4032
87ae59e3 4033;; arch-tag: e1af7a8f-691c-41a0-aac1-ddd4d3c87517
52041219 4034;;; dired.el ends here