Commit | Line | Data |
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c8472948 | 1 | ;;; dired.el --- directory-browsing commands |
52041219 | 2 | |
87ae59e3 | 3 | ;; Copyright (C) 1985, 1986, 1992, 1993, 1994, 1995, 1996, 1997, 2000, |
409cc4a3 | 4 | ;; 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
ab67260b | 5 | |
b36b40ae RS |
6 | ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de> |
7 | ;; Maintainer: FSF | |
565132a3 | 8 | ;; Keywords: files |
84fc2cfa ER |
9 | |
10 | ;; This file is part of GNU Emacs. | |
11 | ||
12 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
13 | ;; it under the terms of the GNU General Public License as published by | |
b4aa6026 | 14 | ;; the Free Software Foundation; either version 3, or (at your option) |
84fc2cfa ER |
15 | ;; any later version. |
16 | ||
17 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
18 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | ;; GNU General Public License for more details. | |
21 | ||
22 | ;; You should have received a copy of the GNU General Public License | |
b578f267 | 23 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
086add15 LK |
24 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
25 | ;; Boston, MA 02110-1301, USA. | |
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 |
286c247d | 54 | (defcustom dired-listing-switches "-al" |
ee680b2b | 55 | "*Switches passed to `ls' for Dired. MUST contain the `l' option. |
492d2437 | 56 | May contain all other options that don't contradict `-l'; |
b36b40ae | 57 | may contain even `F', `b', `i' and `s'. See also the variable |
48404d5a EZ |
58 | `dired-ls-F-marks-symlinks' concerning the `F' switch. |
59 | On systems such as MS-DOS and MS-Windows, which use `ls' emulation in Lisp, | |
60 | some 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. | |
67 | If 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 |
f3041af1 | 75 | (if (memq system-type '(hpux usg-unix-v irix linux gnu/linux cygwin)) |
6702f50d RS |
76 | "chown" |
77 | (if (file-exists-p "/usr/sbin/chown") | |
78 | "/usr/sbin/chown" | |
79 | "/etc/chown")) | |
eb8c3be9 | 80 | "Name of chown command (usually `chown' or `/etc/chown').") |
492d2437 | 81 | |
0b7bc76f RS |
82 | (defvar dired-use-ls-dired (not (not (string-match "gnu" system-configuration))) |
83 | "Non-nil means Dired should use `ls --dired'.") | |
84 | ||
912aace8 GV |
85 | (defvar dired-chmod-program "chmod" |
86 | "Name of chmod command (usually `chmod').") | |
723ddb1f | 87 | |
57654b8c JL |
88 | (defvar dired-touch-program "touch" |
89 | "Name of touch command (usually `touch').") | |
90 | ||
492d2437 | 91 | ;;;###autoload |
286c247d | 92 | (defcustom dired-ls-F-marks-symlinks nil |
ee680b2b | 93 | "*Informs Dired about how `ls -lF' marks symbolic links. |
fc83abf7 RS |
94 | Set this to t if `ls' (or whatever program is specified by |
95 | `insert-directory-program') with `-lF' marks the symbolic link | |
492d2437 | 96 | itself with a trailing @ (usually the case under Ultrix). |
84fc2cfa | 97 | |
492d2437 RS |
98 | Example: if `ln -s foo bar; ls -F bar' gives `bar -> foo', set it to |
99 | nil (the default), if it gives `bar@ -> foo', set it to t. | |
100 | ||
101 | Dired checks if there is really a @ appended. Thus, if you have a | |
102 | marking `ls' program on one host and a non-marking on another host, and | |
103 | don't care about symbolic links which really end in a @, you can | |
286c247d RS |
104 | always set this variable to t." |
105 | :type 'boolean | |
106 | :group 'dired-mark) | |
492d2437 RS |
107 | |
108 | ;;;###autoload | |
286c247d | 109 | (defcustom dired-trivial-filenames "^\\.\\.?$\\|^#" |
492d2437 RS |
110 | "*Regexp of files to skip when finding first file of a directory. |
111 | A value of nil means move to the subdir line. | |
286c247d RS |
112 | A 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 RS |
117 | |
118 | ;;;###autoload | |
286c247d | 119 | (defcustom dired-keep-marker-rename t |
492d2437 RS |
120 | ;; Use t as default so that moved files "take their markers with them". |
121 | "*Controls marking of renamed files. | |
122 | If t, files keep their previous marks when they are renamed. | |
123 | If a character, renamed files (whether previously marked or not) | |
286c247d RS |
124 | are afterward marked with that character." |
125 | :type '(choice (const :tag "Keep" t) | |
126 | (character :tag "Mark")) | |
127 | :group 'dired-mark) | |
492d2437 RS |
128 | |
129 | ;;;###autoload | |
286c247d | 130 | (defcustom dired-keep-marker-copy ?C |
492d2437 RS |
131 | "*Controls marking of copied files. |
132 | If t, copied files are marked if and as the corresponding original files were. | |
286c247d RS |
133 | If a character, copied files are unconditionally marked with that character." |
134 | :type '(choice (const :tag "Keep" t) | |
135 | (character :tag "Mark")) | |
136 | :group 'dired-mark) | |
492d2437 RS |
137 | |
138 | ;;;###autoload | |
286c247d | 139 | (defcustom dired-keep-marker-hardlink ?H |
492d2437 RS |
140 | "*Controls marking of newly made hard links. |
141 | If t, they are marked if and as the files linked to were marked. | |
286c247d RS |
142 | If a character, new links are unconditionally marked with that character." |
143 | :type '(choice (const :tag "Keep" t) | |
144 | (character :tag "Mark")) | |
145 | :group 'dired-mark) | |
492d2437 RS |
146 | |
147 | ;;;###autoload | |
286c247d | 148 | (defcustom dired-keep-marker-symlink ?Y |
492d2437 RS |
149 | "*Controls marking of newly made symbolic links. |
150 | If t, they are marked if and as the files linked to were marked. | |
286c247d RS |
151 | If a character, new links are unconditionally marked with that character." |
152 | :type '(choice (const :tag "Keep" t) | |
153 | (character :tag "Mark")) | |
154 | :group 'dired-mark) | |
492d2437 RS |
155 | |
156 | ;;;###autoload | |
286c247d | 157 | (defcustom dired-dwim-target nil |
ee680b2b | 158 | "*If non-nil, Dired tries to guess a default target directory. |
492d2437 RS |
159 | This means: if there is a dired buffer displayed in the next window, |
160 | use its current subdir, instead of the current subdir of this dired buffer. | |
161 | ||
286c247d RS |
162 | The target is used in the prompt for file copy, rename etc." |
163 | :type 'boolean | |
164 | :group 'dired) | |
492d2437 RS |
165 | |
166 | ;;;###autoload | |
286c247d | 167 | (defcustom dired-copy-preserve-time t |
492d2437 | 168 | "*If non-nil, Dired preserves the last-modified time in a file copy. |
286c247d RS |
169 | \(This works on only some systems.)" |
170 | :type 'boolean | |
171 | :group 'dired) | |
492d2437 | 172 | |
05b855f5 EZ |
173 | ; These variables were deleted and the replacements are on files.el. |
174 | ; We leave aliases behind for back-compatibility. | |
175 | (defvaralias 'dired-free-space-program 'directory-free-space-program) | |
176 | (defvaralias 'dired-free-space-args 'directory-free-space-args) | |
177 | ||
492d2437 RS |
178 | ;;; Hook variables |
179 | ||
c2792945 | 180 | (defcustom dired-load-hook nil |
ee680b2b | 181 | "Run after loading Dired. |
c2792945 EZ |
182 | You can customize key bindings or load extensions with this." |
183 | :group 'dired | |
184 | :type 'hook) | |
492d2437 | 185 | |
c2792945 | 186 | (defcustom dired-mode-hook nil |
ee680b2b | 187 | "Run at the very end of `dired-mode'." |
c2792945 EZ |
188 | :group 'dired |
189 | :type 'hook) | |
492d2437 | 190 | |
c2792945 EZ |
191 | (defcustom dired-before-readin-hook nil |
192 | "This hook is run before a dired buffer is read in (created or reverted)." | |
193 | :group 'dired | |
194 | :type 'hook) | |
492d2437 | 195 | |
c2792945 | 196 | (defcustom dired-after-readin-hook nil |
492d2437 RS |
197 | "Hook run after each time a file or directory is read by Dired. |
198 | After each listing of a file or directory, this hook is run | |
c2792945 EZ |
199 | with the buffer narrowed to the listing." |
200 | :group 'dired | |
201 | :type 'hook) | |
492d2437 RS |
202 | ;; Note this can't simply be run inside function `dired-ls' as the hook |
203 | ;; functions probably depend on the dired-subdir-alist to be OK. | |
204 | ||
1ed8284d RS |
205 | (defcustom dired-dnd-protocol-alist |
206 | '(("^file:///" . dired-dnd-handle-local-file) | |
207 | ("^file://" . dired-dnd-handle-file) | |
208 | ("^file:" . dired-dnd-handle-local-file)) | |
209 | "The functions to call when a drop in `dired-mode' is made. | |
210 | See `dnd-protocol-alist' for more information. When nil, behave | |
3db7bf54 | 211 | as in other buffers. Changing this option is effective only for |
f7a8a965 | 212 | new dired buffers." |
1ed8284d RS |
213 | :type '(choice (repeat (cons (regexp) (function))) |
214 | (const :tag "Behave as in other buffers" nil)) | |
215 | :version "22.1" | |
216 | :group 'dired) | |
217 | ||
2b2059d8 | 218 | ;; Internal variables |
492d2437 RS |
219 | |
220 | (defvar dired-marker-char ?* ; the answer is 42 | |
221 | ;; so that you can write things like | |
222 | ;; (let ((dired-marker-char ?X)) | |
223 | ;; ;; great code using X markers ... | |
224 | ;; ) | |
225 | ;; For example, commands operating on two sets of files, A and B. | |
226 | ;; Or marking files with digits 0-9. This could implicate | |
227 | ;; concentric sets or an order for the marked files. | |
228 | ;; The code depends on dynamic scoping on the marker char. | |
229 | "In Dired, the current mark character. | |
884b7f9d | 230 | This is what the do-commands look for, and what the mark-commands store.") |
492d2437 RS |
231 | |
232 | (defvar dired-del-marker ?D | |
233 | "Character used to flag files for deletion.") | |
234 | ||
ee680b2b | 235 | (defvar dired-shrink-to-fit t |
ab67260b RS |
236 | ;; I see no reason ever to make this nil -- rms. |
237 | ;; (> baud-rate search-slow-speed) | |
492d2437 RS |
238 | "Non-nil means Dired shrinks the display buffer to fit the marked files.") |
239 | ||
240 | (defvar dired-flagging-regexp nil);; Last regexp used to flag files. | |
241 | ||
ab67260b RS |
242 | (defvar dired-file-version-alist) |
243 | ||
e956c609 | 244 | ;;;###autoload |
492d2437 | 245 | (defvar dired-directory nil |
ee680b2b | 246 | "The directory name or wildcard spec that this dired directory lists. |
8d23c16b | 247 | Local to each dired buffer. May be a list, in which case the car is the |
0b7bc76f RS |
248 | directory name and the cdr is the list of files to mention. |
249 | The directory name must be absolute, but need not be fully expanded.") | |
492d2437 RS |
250 | |
251 | (defvar dired-actual-switches nil | |
252 | "The value of `dired-listing-switches' used to make this buffer's text.") | |
253 | ||
254 | (defvar dired-re-inode-size "[0-9 \t]*" | |
255 | "Regexp for optional initial inode and file size as made by `ls -i -s'.") | |
256 | ||
257 | ;; These regexps must be tested at beginning-of-line, but are also | |
258 | ;; used to search for next matches, so neither omitting "^" nor | |
259 | ;; replacing "^" by "\n" (to make it slightly faster) will work. | |
260 | ||
261 | (defvar dired-re-mark "^[^ \n]") | |
262 | ;; "Regexp matching a marked line. | |
263 | ;; Important: the match ends just after the marker." | |
264 | (defvar dired-re-maybe-mark "^. ") | |
312a9e03 EZ |
265 | ;; The [^:] part after "d" and "l" is to avoid confusion with the |
266 | ;; DOS/Windows-style drive letters in directory names, like in "d:/foo". | |
267 | (defvar dired-re-dir (concat dired-re-maybe-mark dired-re-inode-size "d[^:]")) | |
268 | (defvar dired-re-sym (concat dired-re-maybe-mark dired-re-inode-size "l[^:]")) | |
492d2437 RS |
269 | (defvar dired-re-exe;; match ls permission string of an executable file |
270 | (mapconcat (function | |
271 | (lambda (x) | |
272 | (concat dired-re-maybe-mark dired-re-inode-size x))) | |
273 | '("-[-r][-w][xs][-r][-w].[-r][-w]." | |
274 | "-[-r][-w].[-r][-w][xs][-r][-w]." | |
275 | "-[-r][-w].[-r][-w].[-r][-w][xst]") | |
276 | "\\|")) | |
e6cecd2b | 277 | (defvar dired-re-perms "[-bcdlps][-r][-w].[-r][-w].[-r][-w].") |
147e214c | 278 | (defvar dired-re-dot "^.* \\.\\.?/?$") |
492d2437 | 279 | |
5553077c | 280 | ;; The subdirectory names in the next two lists are expanded. |
492d2437 RS |
281 | (defvar dired-subdir-alist nil |
282 | "Association list of subdirectories and their buffer positions. | |
283 | Each subdirectory has an element: (DIRNAME . STARTMARKER). | |
7b2469ae RS |
284 | The order of elements is the reverse of the order in the buffer. |
285 | In simple cases, this list contains one element.") | |
492d2437 | 286 | |
5553077c LT |
287 | (defvar dired-switches-alist nil |
288 | "Keeps track of which switches to use for inserted subdirectories. | |
289 | This is an alist of the form (SUBDIR . SWITCHES).") | |
290 | (make-variable-buffer-local 'dired-switches-alist) | |
291 | ||
5afea280 RS |
292 | (defvaralias 'dired-move-to-filename-regexp |
293 | 'directory-listing-before-filename-regexp) | |
294 | ||
cdf156a9 | 295 | (defvar dired-subdir-regexp "^. \\([^\n\r]+\\)\\(:\\)[\n\r]" |
492d2437 RS |
296 | "Regexp matching a maybe hidden subdirectory line in `ls -lR' output. |
297 | Subexpression 1 is the subdirectory proper, no trailing colon. | |
298 | The match starts at the beginning of the line and ends after the end | |
299 | of the line (\\n or \\r). | |
300 | Subexpression 2 must end right before the \\n or \\r.") | |
301 | ||
0b0e6651 | 302 | (defgroup dired-faces nil |
ee680b2b | 303 | "Faces used by Dired." |
0b0e6651 JL |
304 | :group 'dired |
305 | :group 'faces) | |
306 | ||
307 | (defface dired-header | |
308 | '((t (:inherit font-lock-type-face))) | |
309 | "Face used for directory headers." | |
310 | :group 'dired-faces | |
bf247b6e | 311 | :version "22.1") |
0b0e6651 JL |
312 | (defvar dired-header-face 'dired-header |
313 | "Face name used for directory headers.") | |
314 | ||
315 | (defface dired-mark | |
316 | '((t (:inherit font-lock-constant-face))) | |
317 | "Face used for dired marks." | |
318 | :group 'dired-faces | |
bf247b6e | 319 | :version "22.1") |
0b0e6651 JL |
320 | (defvar dired-mark-face 'dired-mark |
321 | "Face name used for dired marks.") | |
322 | ||
323 | (defface dired-marked | |
324 | '((t (:inherit font-lock-warning-face))) | |
325 | "Face used for marked files." | |
326 | :group 'dired-faces | |
bf247b6e | 327 | :version "22.1") |
0b0e6651 JL |
328 | (defvar dired-marked-face 'dired-marked |
329 | "Face name used for marked files.") | |
330 | ||
331 | (defface dired-flagged | |
332 | '((t (:inherit font-lock-warning-face))) | |
333 | "Face used for flagged files." | |
334 | :group 'dired-faces | |
bf247b6e | 335 | :version "22.1") |
0b0e6651 JL |
336 | (defvar dired-flagged-face 'dired-flagged |
337 | "Face name used for flagged files.") | |
338 | ||
339 | (defface dired-warning | |
0f0c86fc MR |
340 | ;; Inherit from font-lock-warning-face since with min-colors 8 |
341 | ;; font-lock-comment-face is not colored any more. | |
342 | '((t (:inherit font-lock-warning-face))) | |
0b0e6651 JL |
343 | "Face used to highlight a part of a buffer that needs user attention." |
344 | :group 'dired-faces | |
bf247b6e | 345 | :version "22.1") |
0b0e6651 JL |
346 | (defvar dired-warning-face 'dired-warning |
347 | "Face name used for a part of a buffer that needs user attention.") | |
348 | ||
0199e765 | 349 | (defface dired-perm-write |
38838c80 | 350 | '((((type w32 pc)) :inherit default) ;; These default to rw-rw-rw. |
e1dab605 JL |
351 | ;; Inherit from font-lock-comment-delimiter-face since with min-colors 8 |
352 | ;; font-lock-comment-face is not colored any more. | |
0199e765 | 353 | (t (:inherit font-lock-comment-delimiter-face))) |
38838c80 EZ |
354 | "Face used to highlight permissions of group- and world-writable files." |
355 | :group 'dired-faces | |
356 | :version "22.2") | |
0199e765 | 357 | (defvar dired-perm-write-face 'dired-perm-write |
38838c80 EZ |
358 | "Face name used for permissions of group- and world-writable files.") |
359 | ||
0b0e6651 JL |
360 | (defface dired-directory |
361 | '((t (:inherit font-lock-function-name-face))) | |
362 | "Face used for subdirectories." | |
363 | :group 'dired-faces | |
bf247b6e | 364 | :version "22.1") |
0b0e6651 JL |
365 | (defvar dired-directory-face 'dired-directory |
366 | "Face name used for subdirectories.") | |
367 | ||
368 | (defface dired-symlink | |
369 | '((t (:inherit font-lock-keyword-face))) | |
370 | "Face used for symbolic links." | |
371 | :group 'dired-faces | |
bf247b6e | 372 | :version "22.1") |
0b0e6651 JL |
373 | (defvar dired-symlink-face 'dired-symlink |
374 | "Face name used for symbolic links.") | |
375 | ||
376 | (defface dired-ignored | |
cf78a467 | 377 | '((t (:inherit shadow))) |
0b0e6651 JL |
378 | "Face used for files suffixed with `completion-ignored-extensions'." |
379 | :group 'dired-faces | |
bf247b6e | 380 | :version "22.1") |
0b0e6651 JL |
381 | (defvar dired-ignored-face 'dired-ignored |
382 | "Face name used for files suffixed with `completion-ignored-extensions'.") | |
383 | ||
2439570d SM |
384 | (defvar dired-font-lock-keywords |
385 | (list | |
386 | ;; | |
387 | ;; Directory headers. | |
0b0e6651 JL |
388 | (list dired-subdir-regexp '(1 dired-header-face)) |
389 | ;; | |
390 | ;; Dired marks. | |
391 | (list dired-re-mark '(0 dired-mark-face)) | |
2439570d SM |
392 | ;; |
393 | ;; We make heavy use of MATCH-ANCHORED, since the regexps don't identify the | |
394 | ;; file name itself. We search for Dired defined regexps, and then use the | |
395 | ;; Dired defined function `dired-move-to-filename' before searching for the | |
396 | ;; simple regexp ".+". It is that regexp which matches the file name. | |
397 | ;; | |
0b0e6651 JL |
398 | ;; Marked files. |
399 | (list (concat "^[" (char-to-string dired-marker-char) "]") | |
400 | '(".+" (dired-move-to-filename) nil (0 dired-marked-face))) | |
401 | ;; | |
402 | ;; Flagged files. | |
403 | (list (concat "^[" (char-to-string dired-del-marker) "]") | |
404 | '(".+" (dired-move-to-filename) nil (0 dired-flagged-face))) | |
4fdf389a RS |
405 | ;; People who are paranoid about security would consider this more |
406 | ;; important than other things such as whether it is a directory. | |
407 | ;; But we don't want to encourage paranoia, so our default | |
408 | ;; should be what's most useful for non-paranoids. -- rms. | |
409 | ;;; ;; | |
410 | ;;; ;; Files that are group or world writable. | |
411 | ;;; (list (concat dired-re-maybe-mark dired-re-inode-size | |
412 | ;;; "\\([-d]\\(....w....\\|.......w.\\)\\)") | |
0b0e6651 JL |
413 | ;;; '(1 dired-warning-face) |
414 | ;;; '(".+" (dired-move-to-filename) nil (0 dired-warning-face))) | |
d7aed37c SM |
415 | ;; However, we don't need to highlight the file name, only the |
416 | ;; permissions, to win generally. -- fx. | |
417 | ;; Fixme: we could also put text properties on the permission | |
418 | ;; fields with keymaps to frob the permissions, somewhat a la XEmacs. | |
419 | (list (concat dired-re-maybe-mark dired-re-inode-size | |
f16bcc9a | 420 | "[-d]....\\(w\\)....") ; group writable |
0199e765 | 421 | '(1 dired-perm-write-face)) |
d7aed37c | 422 | (list (concat dired-re-maybe-mark dired-re-inode-size |
f16bcc9a | 423 | "[-d].......\\(w\\).") ; world writable |
0199e765 | 424 | '(1 dired-perm-write-face)) |
2439570d SM |
425 | ;; |
426 | ;; Subdirectories. | |
427 | (list dired-re-dir | |
0b0e6651 | 428 | '(".+" (dired-move-to-filename) nil (0 dired-directory-face))) |
2439570d SM |
429 | ;; |
430 | ;; Symbolic links. | |
c60ee5e7 | 431 | (list dired-re-sym |
0b0e6651 | 432 | '(".+" (dired-move-to-filename) nil (0 dired-symlink-face))) |
2439570d SM |
433 | ;; |
434 | ;; Files suffixed with `completion-ignored-extensions'. | |
435 | '(eval . | |
2b2059d8 SM |
436 | ;; It is quicker to first find just an extension, then go back to the |
437 | ;; start of that file name. So we do this complex MATCH-ANCHORED form. | |
438 | (list (concat "\\(" (regexp-opt completion-ignored-extensions) "\\|#\\)$") | |
2225a196 RS |
439 | '(".+" (dired-move-to-filename) nil (0 dired-ignored-face)))) |
440 | ;; | |
441 | ;; Files suffixed with `completion-ignored-extensions' | |
442 | ;; plus a character put in by -F. | |
443 | '(eval . | |
444 | (list (concat "\\(" (regexp-opt completion-ignored-extensions) | |
445 | "\\|#\\)[*=|]$") | |
446 | '(".+" (progn | |
447 | (end-of-line) | |
448 | ;; If the last character is not part of the filename, | |
449 | ;; move back to the start of the filename | |
450 | ;; so it can be fontified. | |
451 | ;; Otherwise, leave point at the end of the line; | |
452 | ;; that way, nothing is fontified. | |
453 | (unless (get-text-property (1- (point)) 'mouse-face) | |
454 | (dired-move-to-filename))) | |
455 | nil (0 dired-ignored-face)))) | |
456 | ) | |
2439570d | 457 | "Additional expressions to highlight in Dired mode.") |
65536d1d RS |
458 | |
459 | (defvar dnd-protocol-alist) | |
83fadedf | 460 | \f |
492d2437 RS |
461 | ;;; Macros must be defined before they are used, for the byte compiler. |
462 | ||
492d2437 | 463 | (defmacro dired-mark-if (predicate msg) |
d7aed37c SM |
464 | "Mark all files for which PREDICATE evals to non-nil. |
465 | PREDICATE is evaluated on each line, with point at beginning of line. | |
466 | MSG is a noun phrase for the type of files being marked. | |
467 | It should end with a noun that can be pluralized by adding `s'. | |
468 | Return value is the number of files marked, or nil if none were marked." | |
8a946354 SS |
469 | `(let (buffer-read-only count) |
470 | (save-excursion | |
471 | (setq count 0) | |
472 | (if ,msg (message "Marking %ss..." ,msg)) | |
473 | (goto-char (point-min)) | |
474 | (while (not (eobp)) | |
475 | (if ,predicate | |
476 | (progn | |
477 | (delete-char 1) | |
478 | (insert dired-marker-char) | |
479 | (setq count (1+ count)))) | |
480 | (forward-line 1)) | |
481 | (if ,msg (message "%s %s%s %s%s." | |
482 | count | |
483 | ,msg | |
484 | (dired-plural-s count) | |
485 | (if (eq dired-marker-char ?\040) "un" "") | |
486 | (if (eq dired-marker-char dired-del-marker) | |
487 | "flagged" "marked")))) | |
488 | (and (> count 0) count))) | |
492d2437 | 489 | |
09b092ad RS |
490 | (defmacro dired-map-over-marks (body arg &optional show-progress |
491 | distinguish-one-marked) | |
91947235 SM |
492 | "Eval BODY with point on each marked line. Return a list of BODY's results. |
493 | If no marked file could be found, execute BODY on the current line. | |
494 | If ARG is an integer, use the next ARG (or previous -ARG, if ARG<0) | |
495 | files instead of the marked files. | |
496 | In that case point is dragged along. This is so that commands on | |
497 | the next ARG (instead of the marked) files can be chained easily. | |
498 | If ARG is otherwise non-nil, use current file instead. | |
499 | If optional third arg SHOW-PROGRESS evaluates to non-nil, | |
500 | redisplay the dired buffer after each file is processed. | |
501 | No guarantee is made about the position on the marked line. | |
502 | BODY must ensure this itself if it depends on this. | |
503 | Search 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 |
506 | BODY should not be too long as it is expanded four times. |
507 | ||
508 | If DISTINGUISH-ONE-MARKED is non-nil, then if we find just one marked file, | |
509 | return (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 | |
515 | (let (buffer-read-only case-fold-search found results) | |
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. |
559 | The list is in the same order as the buffer, that is, the car is the | |
560 | first marked file. | |
1312bfc6 | 561 | Values returned are normally absolute file names. |
492d2437 | 562 | Optional arg LOCALP as in `dired-get-filename'. |
1312bfc6 RS |
563 | Optional second argument ARG specifies files near point |
564 | instead of marked files. If ARG is an integer, use the next ARG files. | |
565 | If ARG is otherwise non-nil, use file. Usually ARG comes from | |
566 | the command's prefix arg. | |
567 | Optional third argument FILTER, if non-nil, is a function to select | |
09b092ad RS |
568 | some of the files--those for which (funcall FILTER FILENAME) is non-nil. |
569 | ||
570 | If DISTINGUISH-ONE-MARKED is non-nil, then if we find just one marked file, | |
571 | return (t FILENAME) instead of (FILENAME). | |
572 | Don't use that together with FILTER." | |
573 | (let* ((all-of-them | |
574 | (save-excursion | |
575 | (dired-map-over-marks | |
576 | (dired-get-filename localp) | |
577 | arg nil distinguish-one-marked))) | |
578 | result) | |
1312bfc6 | 579 | (if (not filter) |
09b092ad RS |
580 | (if (and distinguish-one-marked (eq (car all-of-them) t)) |
581 | all-of-them | |
582 | (nreverse all-of-them)) | |
1312bfc6 RS |
583 | (dolist (file all-of-them) |
584 | (if (funcall filter file) | |
585 | (push file result))) | |
586 | result))) | |
83fadedf | 587 | \f |
492d2437 RS |
588 | ;; The dired command |
589 | ||
590 | (defun dired-read-dir-and-switches (str) | |
591 | ;; For use in interactive. | |
330b5098 SM |
592 | (reverse |
593 | (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) | |
603 | (lexical-let ((default (and buffer-file-name | |
604 | (abbreviate-file-name buffer-file-name))) | |
605 | (defdir default-directory)) | |
606 | (minibuffer-with-setup-hook | |
607 | (lambda () | |
608 | (setq minibuffer-default default) | |
609 | (setq minibuffer-completing-file-name t) | |
610 | (setq default-directory defdir)) | |
611 | (substitute-in-file-name | |
612 | (completing-read | |
613 | (format "Dired %s(directory): " str) | |
614 | ;; We need a mix of read-file-name and read-directory-name | |
615 | ;; so that completion to directories is preferred, but if | |
616 | ;; the user wants to enter a global pattern, he can still | |
617 | ;; use completion on filenames to help him write the pattern. | |
618 | ;; Essentially, we want to use | |
619 | ;; (completion-table-with-predicate | |
620 | ;; 'read-file-name-internal 'file-directory-p nil) | |
621 | ;; but that doesn't work because read-file-name-internal | |
622 | ;; does not obey its `predicate' argument. | |
623 | (completion-table-in-turn | |
624 | (lambda (str pred action) | |
625 | (let ((read-file-name-predicate 'file-directory-p)) | |
626 | (complete-with-action | |
627 | action 'read-file-name-internal str nil))) | |
628 | 'read-file-name-internal) | |
629 | nil nil (abbreviate-file-name defdir) 'file-name-history)))))))) | |
84fc2cfa | 630 | |
492d2437 | 631 | ;;;###autoload (define-key ctl-x-map "d" 'dired) |
84fc2cfa | 632 | ;;;###autoload |
492d2437 | 633 | (defun dired (dirname &optional switches) |
84fc2cfa | 634 | "\"Edit\" directory DIRNAME--delete, rename, print, etc. some files in it. |
492d2437 RS |
635 | Optional second argument SWITCHES specifies the `ls' options used. |
636 | \(Interactively, use a prefix argument to be able to specify SWITCHES.) | |
637 | Dired displays a list of files in DIRNAME (which may also have | |
8d23c16b | 638 | shell wildcards appended to select certain files). If DIRNAME is a cons, |
1015daba | 639 | its first element is taken as the directory name and the rest as an explicit |
8d23c16b | 640 | list of files to make directory entries for. |
52041219 | 641 | \\<dired-mode-map>\ |
492d2437 | 642 | You can move around in it with the usual commands. |
8d23c16b ER |
643 | You can flag files for deletion with \\[dired-flag-file-deletion] and then |
644 | delete them by typing \\[dired-do-flagged-delete]. | |
ee680b2b | 645 | Type \\[describe-mode] after entering Dired for more info. |
84fc2cfa | 646 | |
492d2437 RS |
647 | If DIRNAME is already in a dired buffer, that buffer is used without refresh." |
648 | ;; Cannot use (interactive "D") because of wildcards. | |
649 | (interactive (dired-read-dir-and-switches "")) | |
650 | (switch-to-buffer (dired-noselect dirname switches))) | |
651 | ||
652 | ;;;###autoload (define-key ctl-x-4-map "d" 'dired-other-window) | |
84fc2cfa | 653 | ;;;###autoload |
492d2437 | 654 | (defun dired-other-window (dirname &optional switches) |
84fc2cfa | 655 | "\"Edit\" directory DIRNAME. Like `dired' but selects in another window." |
492d2437 RS |
656 | (interactive (dired-read-dir-and-switches "in other window ")) |
657 | (switch-to-buffer-other-window (dired-noselect dirname switches))) | |
84fc2cfa | 658 | |
ec03e49c RS |
659 | ;;;###autoload (define-key ctl-x-5-map "d" 'dired-other-frame) |
660 | ;;;###autoload | |
661 | (defun dired-other-frame (dirname &optional switches) | |
662 | "\"Edit\" directory DIRNAME. Like `dired' but makes a new frame." | |
663 | (interactive (dired-read-dir-and-switches "in other frame ")) | |
664 | (switch-to-buffer-other-frame (dired-noselect dirname switches))) | |
665 | ||
84fc2cfa | 666 | ;;;###autoload |
8d23c16b | 667 | (defun dired-noselect (dir-or-list &optional switches) |
84fc2cfa | 668 | "Like `dired' but returns the dired buffer as value, does not select it." |
8d23c16b | 669 | (or dir-or-list (setq dir-or-list default-directory)) |
492d2437 RS |
670 | ;; This loses the distinction between "/foo/*/" and "/foo/*" that |
671 | ;; some shells make: | |
54df7d9a | 672 | (let (dirname initially-was-dirname) |
8d23c16b ER |
673 | (if (consp dir-or-list) |
674 | (setq dirname (car dir-or-list)) | |
675 | (setq dirname dir-or-list)) | |
54df7d9a RS |
676 | (setq initially-was-dirname |
677 | (string= (file-name-as-directory dirname) dirname)) | |
370b6149 RS |
678 | (setq dirname (abbreviate-file-name |
679 | (expand-file-name (directory-file-name dirname)))) | |
cb2e51f8 RS |
680 | (if find-file-visit-truename |
681 | (setq dirname (file-truename dirname))) | |
54df7d9a RS |
682 | ;; If the argument was syntactically a directory name not a file name, |
683 | ;; or if it happens to name a file that is a directory, | |
684 | ;; convert it syntactically to a directory name. | |
685 | ;; The reason for checking initially-was-dirname | |
686 | ;; and not just file-directory-p | |
687 | ;; is that file-directory-p is slow over ftp. | |
688 | (if (or initially-was-dirname (file-directory-p dirname)) | |
689 | (setq dirname (file-name-as-directory dirname))) | |
8d23c16b ER |
690 | (if (consp dir-or-list) |
691 | (setq dir-or-list (cons dirname (cdr dir-or-list))) | |
692 | (setq dir-or-list dirname)) | |
693 | (dired-internal-noselect dir-or-list switches))) | |
492d2437 | 694 | |
573e4d2d LT |
695 | ;; The following is an internal dired function. It returns non-nil if |
696 | ;; the directory visited by the current dired buffer has changed on | |
697 | ;; disk. DIRNAME should be the directory name of that directory. | |
698 | (defun dired-directory-changed-p (dirname) | |
699 | (not (let ((attributes (file-attributes dirname)) | |
e09cd94f LT |
700 | (modtime (visited-file-modtime))) |
701 | (or (eq modtime 0) | |
702 | (not (eq (car attributes) t)) | |
ca02a726 | 703 | (equal (nth 5 attributes) modtime))))) |
573e4d2d LT |
704 | |
705 | (defun dired-buffer-stale-p (&optional noconfirm) | |
706 | "Return non-nil if current dired buffer needs updating. | |
707 | If NOCONFIRM is non-nil, then this function always returns nil | |
708 | for a remote directory. This feature is used by Auto Revert Mode." | |
709 | (let ((dirname | |
710 | (if (consp dired-directory) (car dired-directory) dired-directory))) | |
711 | (and (stringp dirname) | |
712 | (not (when noconfirm (file-remote-p dirname))) | |
713 | (file-readable-p dirname) | |
714 | (dired-directory-changed-p dirname)))) | |
715 | ||
492d2437 | 716 | ;; Separate function from dired-noselect for the sake of dired-vms.el. |
6a4cd605 | 717 | (defun dired-internal-noselect (dir-or-list &optional switches mode) |
492d2437 RS |
718 | ;; If there is an existing dired buffer for DIRNAME, just leave |
719 | ;; buffer as it is (don't even call dired-revert). | |
720 | ;; This saves time especially for deep trees or with ange-ftp. | |
573e4d2d | 721 | ;; The user can type `g' easily, and it is more consistent with find-file. |
492d2437 RS |
722 | ;; But if SWITCHES are given they are probably different from the |
723 | ;; buffer's old value, so call dired-sort-other, which does | |
724 | ;; revert the buffer. | |
725 | ;; A pity we can't possibly do "Directory has changed - refresh? " | |
726 | ;; like find-file does. | |
6a4cd605 RS |
727 | ;; Optional argument MODE is passed to dired-find-buffer-nocreate, |
728 | ;; see there. | |
0b7bc76f RS |
729 | (let* (dirname |
730 | buffer | |
492d2437 | 731 | ;; note that buffer already is in dired-mode, if found |
0b7bc76f | 732 | new-buffer-p |
492d2437 | 733 | (old-buf (current-buffer))) |
0b7bc76f RS |
734 | (if (consp dir-or-list) |
735 | (setq dirname (car dir-or-list)) | |
736 | (setq dirname dir-or-list)) | |
737 | ;; Look for an existing buffer. | |
738 | (setq buffer (dired-find-buffer-nocreate dirname mode) | |
739 | new-buffer-p (null buffer)) | |
492d2437 RS |
740 | (or buffer |
741 | (let ((default-major-mode 'fundamental-mode)) | |
742 | ;; We don't want default-major-mode to run hooks and set auto-fill | |
743 | ;; or whatever, now that dired-mode does not | |
744 | ;; kill-all-local-variables any longer. | |
745 | (setq buffer (create-file-buffer (directory-file-name dirname))))) | |
746 | (set-buffer buffer) | |
573e4d2d LT |
747 | (if (not new-buffer-p) ; existing buffer ... |
748 | (cond (switches ; ... but new switches | |
6cfd24f9 | 749 | ;; file list may have changed |
0b7bc76f | 750 | (setq dired-directory dir-or-list) |
6cfd24f9 | 751 | ;; this calls dired-revert |
c60ee5e7 | 752 | (dired-sort-other switches)) |
6cfd24f9 | 753 | ;; If directory has changed on disk, offer to revert. |
573e4d2d | 754 | ((when (dired-directory-changed-p dirname) |
952e8cb5 | 755 | (message "%s" |
212b2266 KH |
756 | (substitute-command-keys |
757 | "Directory has changed on disk; type \\[revert-buffer] to update Dired"))))) | |
492d2437 | 758 | ;; Else a new buffer |
847aabce | 759 | (setq default-directory |
e3cd4b53 RS |
760 | ;; We can do this unconditionally |
761 | ;; because dired-noselect ensures that the name | |
762 | ;; is passed in directory name syntax | |
763 | ;; if it was the name of a directory at all. | |
764 | (file-name-directory dirname)) | |
492d2437 | 765 | (or switches (setq switches dired-listing-switches)) |
6e5d9ec5 | 766 | (if mode (funcall mode) |
0b7bc76f | 767 | (dired-mode dir-or-list switches)) |
492d2437 RS |
768 | ;; default-directory and dired-actual-switches are set now |
769 | ;; (buffer-local), so we can call dired-readin: | |
770 | (let ((failed t)) | |
771 | (unwind-protect | |
0b7bc76f | 772 | (progn (dired-readin) |
492d2437 RS |
773 | (setq failed nil)) |
774 | ;; dired-readin can fail if parent directories are inaccessible. | |
775 | ;; Don't leave an empty buffer around in that case. | |
776 | (if failed (kill-buffer buffer)))) | |
492d2437 RS |
777 | (goto-char (point-min)) |
778 | (dired-initial-position dirname)) | |
779 | (set-buffer old-buf) | |
84fc2cfa ER |
780 | buffer)) |
781 | ||
c5753a5d GM |
782 | (defvar dired-buffers nil |
783 | ;; Enlarged by dired-advertise | |
784 | ;; Queried by function dired-buffers-for-dir. When this detects a | |
785 | ;; killed buffer, it is removed from this list. | |
786 | "Alist of expanded directories and their associated dired buffers.") | |
787 | ||
6a4cd605 RS |
788 | (defun dired-find-buffer-nocreate (dirname &optional mode) |
789 | ;; This differs from dired-buffers-for-dir in that it does not consider | |
790 | ;; subdirs of default-directory and searches for the first match only. | |
791 | ;; Also, the major mode must be MODE. | |
0b7bc76f | 792 | (setq dirname (expand-file-name dirname)) |
f5b06a95 | 793 | (let (found (blist dired-buffers)) ; was (buffer-list) |
6a4cd605 | 794 | (or mode (setq mode 'dired-mode)) |
492d2437 | 795 | (while blist |
6103c44e KH |
796 | (if (null (buffer-name (cdr (car blist)))) |
797 | (setq blist (cdr blist)) | |
798 | (save-excursion | |
799 | (set-buffer (cdr (car blist))) | |
6a4cd605 | 800 | (if (and (eq major-mode mode) |
59759f1f | 801 | dired-directory ;; nil during find-alternate-file |
0b7bc76f RS |
802 | (equal dirname |
803 | (expand-file-name | |
804 | (if (consp dired-directory) | |
805 | (car dired-directory) | |
806 | dired-directory)))) | |
6103c44e KH |
807 | (setq found (cdr (car blist)) |
808 | blist nil) | |
809 | (setq blist (cdr blist)))))) | |
492d2437 RS |
810 | found)) |
811 | ||
83fadedf | 812 | \f |
492d2437 RS |
813 | ;; Read in a new dired buffer |
814 | ||
0b7bc76f | 815 | (defun dired-readin () |
d7aed37c | 816 | "Read in a new dired buffer. |
87ae59e3 | 817 | Differs from `dired-insert-subdir' in that it accepts |
d7aed37c SM |
818 | wildcards, erases the buffer, and builds the subdir-alist anew |
819 | \(including making it buffer-local and clearing it first)." | |
820 | ||
492d2437 RS |
821 | ;; default-directory and dired-actual-switches must be buffer-local |
822 | ;; and initialized by now. | |
0b7bc76f RS |
823 | (let (dirname) |
824 | (if (consp dired-directory) | |
825 | (setq dirname (car dired-directory)) | |
826 | (setq dirname dired-directory)) | |
8d23c16b | 827 | (setq dirname (expand-file-name dirname)) |
8d23c16b | 828 | (save-excursion |
0b7bc76f RS |
829 | ;; This hook which may want to modify dired-actual-switches |
830 | ;; based on dired-directory, e.g. with ange-ftp to a SysV host | |
831 | ;; where ls won't understand -Al switches. | |
832 | (run-hooks 'dired-before-readin-hook) | |
0b7bc76f RS |
833 | (if (consp buffer-undo-list) |
834 | (setq buffer-undo-list nil)) | |
1419c7fc RS |
835 | (make-local-variable 'file-name-coding-system) |
836 | (setq file-name-coding-system | |
837 | (or coding-system-for-read file-name-coding-system)) | |
0b7bc76f RS |
838 | (let (buffer-read-only |
839 | ;; Don't make undo entries for readin. | |
840 | (buffer-undo-list t)) | |
8d23c16b ER |
841 | (widen) |
842 | (erase-buffer) | |
0b7bc76f | 843 | (dired-readin-insert)) |
0b7bc76f | 844 | (goto-char (point-min)) |
8d23c16b ER |
845 | ;; Must first make alist buffer local and set it to nil because |
846 | ;; dired-build-subdir-alist will call dired-clear-alist first | |
847 | (set (make-local-variable 'dired-subdir-alist) nil) | |
8197b8bf | 848 | (dired-build-subdir-alist) |
fa562dd5 RS |
849 | (let ((attributes (file-attributes dirname))) |
850 | (if (eq (car attributes) t) | |
851 | (set-visited-file-modtime (nth 5 attributes)))) | |
0b7bc76f RS |
852 | (set-buffer-modified-p nil) |
853 | ;; No need to narrow since the whole buffer contains just | |
854 | ;; dired-readin's output, nothing else. The hook can | |
855 | ;; successfully use dired functions (e.g. dired-get-filename) | |
856 | ;; as the subdir-alist has been built in dired-readin. | |
857 | (run-hooks 'dired-after-readin-hook)))) | |
492d2437 RS |
858 | |
859 | ;; Subroutines of dired-readin | |
860 | ||
0b7bc76f RS |
861 | (defun dired-readin-insert () |
862 | ;; Insert listing for the specified dir (and maybe file list) | |
863 | ;; already in dired-directory, assuming a clean buffer. | |
864 | (let (dir file-list) | |
865 | (if (consp dired-directory) | |
866 | (setq dir (car dired-directory) | |
867 | file-list (cdr dired-directory)) | |
868 | (setq dir dired-directory | |
869 | file-list nil)) | |
34cd7b3c | 870 | (setq dir (expand-file-name dir)) |
0b7bc76f RS |
871 | (if (and (equal "" (file-name-nondirectory dir)) |
872 | (not file-list)) | |
cf39fa9b | 873 | ;; If we are reading a whole single directory... |
0b7bc76f | 874 | (dired-insert-directory dir dired-actual-switches nil nil t) |
8d23c16b | 875 | (if (not (file-readable-p |
0b7bc76f RS |
876 | (directory-file-name (file-name-directory dir)))) |
877 | (error "Directory %s inaccessible or nonexistent" dir) | |
878 | ;; Else treat it as a wildcard spec | |
879 | ;; unless we have an explicit list of files. | |
880 | (dired-insert-directory dir dired-actual-switches | |
881 | file-list (not file-list) t))))) | |
882 | ||
a12c6dca SM |
883 | (defun dired-align-file (beg end) |
884 | "Align the fields of a file to the ones of surrounding lines. | |
885 | BEG..END is the line where the file info is located." | |
886 | ;; Some versions of ls try to adjust the size of each field so as to just | |
887 | ;; hold the largest element ("largest" in the current invocation, of | |
888 | ;; course). So when a single line is output, the size of each field is | |
889 | ;; just big enough for that one output. Thus when dired refreshes one | |
890 | ;; line, the alignment if this line w.r.t the rest is messed up because | |
891 | ;; the fields of that one line will generally be smaller. | |
892 | ;; | |
9bc260cf MA |
893 | ;; To work around this problem, we here add spaces to try and |
894 | ;; re-align the fields as needed. Since this is purely aesthetic, | |
895 | ;; it is of utmost importance that it doesn't mess up anything like | |
896 | ;; `dired-move-to-filename'. To this end, we limit ourselves to | |
897 | ;; adding spaces only, and to only add them at places where there | |
898 | ;; was already at least one space. This way, as long as | |
899 | ;; `directory-listing-before-filename-regexp' always matches spaces | |
900 | ;; with "*" or "+", we know we haven't made anything worse. There | |
901 | ;; is one spot where the exact number of spaces is important, which | |
902 | ;; is just before the actual filename, so we refrain from adding | |
903 | ;; spaces there (and within the filename as well, of course). | |
a12c6dca SM |
904 | (save-excursion |
905 | (let (file file-col other other-col) | |
906 | ;; Check the there is indeed a file, and that there is anoter adjacent | |
907 | ;; file with which to align, and that additional spaces are needed to | |
908 | ;; align the filenames. | |
909 | (when (and (setq file (progn (goto-char beg) | |
910 | (dired-move-to-filename nil end))) | |
911 | (setq file-col (current-column)) | |
912 | (setq other | |
913 | (or (and (goto-char beg) | |
914 | (zerop (forward-line -1)) | |
915 | (dired-move-to-filename)) | |
916 | (and (goto-char beg) | |
917 | (zerop (forward-line 1)) | |
918 | (dired-move-to-filename)))) | |
919 | (setq other-col (current-column)) | |
920 | (/= file other) | |
921 | ;; Make sure there is some work left to do. | |
922 | (> other-col file-col)) | |
923 | ;; If we've only looked at the line above, check to see if the line | |
924 | ;; below exists as well and if so, align with the shorter one. | |
925 | (when (and (< other file) | |
926 | (goto-char beg) | |
927 | (zerop (forward-line 1)) | |
928 | (dired-move-to-filename)) | |
929 | (let ((alt-col (current-column))) | |
930 | (when (< alt-col other-col) | |
931 | (setq other-col alt-col) | |
932 | (setq other (point))))) | |
933 | ;; Keep positions uptodate when we insert stuff. | |
934 | (if (> other file) (setq other (copy-marker other))) | |
935 | (setq file (copy-marker file)) | |
936 | ;; Main loop. | |
937 | (goto-char beg) | |
87ae59e3 | 938 | (skip-chars-forward " ") ;Skip to the first field. |
a12c6dca | 939 | (while (and (> other-col file-col) |
a12c6dca SM |
940 | ;; Don't touch anything just before (and after) the |
941 | ;; beginning of the filename. | |
942 | (> file (point))) | |
943 | ;; We're now just in front of a field, with a space behind us. | |
944 | (let* ((curcol (current-column)) | |
945 | ;; Nums are right-aligned. | |
946 | (num-align (looking-at "[0-9]")) | |
947 | ;; Let's look at the other line, in the same column: we | |
948 | ;; should be either near the end of the previous field, or | |
949 | ;; in the space between that field and the next. | |
950 | ;; [ Of course, it's also possible that we're already within | |
951 | ;; the next field or even past it, but that's unlikely since | |
952 | ;; other-col > file-col. ] | |
953 | ;; Let's find the distance to the alignment-point (either | |
954 | ;; the beginning or the end of the next field, depending on | |
955 | ;; whether this field is left or right aligned). | |
956 | (align-pt-offset | |
957 | (save-excursion | |
958 | (goto-char other) | |
959 | (move-to-column curcol) | |
960 | (when (looking-at | |
961 | (concat | |
ee680b2b | 962 | (if (eq (char-before) ?\s) " *" "[^ ]* *") |
a12c6dca SM |
963 | (if num-align "[0-9][^ ]*"))) |
964 | (- (match-end 0) (match-beginning 0))))) | |
965 | ;; Now, the number of spaces to insert is align-pt-offset | |
966 | ;; minus the distance to the equivalent point on the | |
967 | ;; current line. | |
968 | (spaces | |
969 | (if (not num-align) | |
970 | align-pt-offset | |
971 | (and align-pt-offset | |
972 | (save-excursion | |
973 | (skip-chars-forward "^ ") | |
974 | (- align-pt-offset (- (current-column) curcol))))))) | |
975 | (when (and spaces (> spaces 0)) | |
976 | (setq file-col (+ spaces file-col)) | |
977 | (if (> file-col other-col) | |
978 | (setq spaces (- spaces (- file-col other-col)))) | |
979 | (insert-char ?\s spaces) | |
980 | ;; Let's just make really sure we did not mess up. | |
981 | (unless (save-excursion | |
87ae59e3 | 982 | (eq (dired-move-to-filename) (marker-position file))) |
a12c6dca | 983 | ;; Damn! We messed up: let's revert the change. |
87ae59e3 SM |
984 | (delete-char (- spaces))))) |
985 | ;; Now skip to next field. | |
986 | (skip-chars-forward "^ ") (skip-chars-forward " ")) | |
a12c6dca | 987 | (set-marker file nil))))) |
87ae59e3 | 988 | |
a12c6dca | 989 | |
0b7bc76f RS |
990 | (defun dired-insert-directory (dir switches &optional file-list wildcard hdr) |
991 | "Insert a directory listing of DIR, Dired style. | |
992 | Use SWITCHES to make the listings. | |
993 | If FILE-LIST is non-nil, list only those files. | |
994 | Otherwise, if WILDCARD is non-nil, expand wildcards; | |
995 | in that case, DIR should be a file name that uses wildcards. | |
996 | In other cases, DIR should be a directory name or a directory filename. | |
997 | If HDR is non-nil, insert a header line with the directory name." | |
9888aa65 | 998 | (let ((opoint (point)) |
02b5d79c | 999 | (process-environment (copy-sequence process-environment)) |
9888aa65 | 1000 | end) |
1fc85dae | 1001 | (if (or dired-use-ls-dired (file-remote-p dir)) |
0b7bc76f | 1002 | (setq switches (concat "--dired " switches))) |
6492483f RS |
1003 | ;; We used to specify the C locale here, to force English month names; |
1004 | ;; but this should not be necessary any more, | |
9bc260cf | 1005 | ;; with the new value of `directory-listing-before-filename-regexp'. |
0b7bc76f RS |
1006 | (if file-list |
1007 | (dolist (f file-list) | |
a12c6dca SM |
1008 | (let ((beg (point))) |
1009 | (insert-directory f switches nil nil) | |
1010 | ;; Re-align fields, if necessary. | |
1011 | (dired-align-file beg (point)))) | |
0b7bc76f | 1012 | (insert-directory dir switches wildcard (not wildcard))) |
9888aa65 | 1013 | ;; Quote certain characters, unless ls quoted them for us. |
ad632492 SM |
1014 | (if (not (string-match "b" dired-actual-switches)) |
1015 | (save-excursion | |
1016 | (setq end (point-marker)) | |
1017 | (goto-char opoint) | |
1018 | (while (search-forward "\\" end t) | |
2bb27597 AS |
1019 | (replace-match (apply #'propertize |
1020 | "\\\\" | |
1021 | (text-properties-at (match-beginning 0))) | |
1022 | nil t)) | |
ad632492 SM |
1023 | (goto-char opoint) |
1024 | (while (search-forward "\^m" end t) | |
2bb27597 AS |
1025 | (replace-match (apply #'propertize |
1026 | "\\015" | |
1027 | (text-properties-at (match-beginning 0))) | |
1028 | nil t)) | |
ad632492 | 1029 | (set-marker end nil))) |
0b7bc76f RS |
1030 | (dired-insert-set-properties opoint (point)) |
1031 | ;; If we used --dired and it worked, the lines are already indented. | |
1032 | ;; Otherwise, indent them. | |
1033 | (unless (save-excursion | |
1ba6c0f2 | 1034 | (goto-char opoint) |
0b7bc76f RS |
1035 | (looking-at " ")) |
1036 | (let ((indent-tabs-mode nil)) | |
1037 | (indent-rigidly opoint (point) 2))) | |
1038 | ;; Insert text at the beginning to standardize things. | |
1039 | (save-excursion | |
1040 | (goto-char opoint) | |
1041 | (if (and (or hdr wildcard) (not (looking-at "^ /.*:$"))) | |
1042 | ;; Note that dired-build-subdir-alist will replace the name | |
1043 | ;; by its expansion, so it does not matter whether what we insert | |
1044 | ;; here is fully expanded, but it should be absolute. | |
1045 | (insert " " (directory-file-name (file-name-directory dir)) ":\n")) | |
1046 | (when wildcard | |
1047 | ;; Insert "wildcard" line where "total" line would be for a full dir. | |
1048 | (insert " wildcard " (file-name-nondirectory dir) "\n"))))) | |
492d2437 | 1049 | |
cb88a3db | 1050 | (defun dired-insert-set-properties (beg end) |
d7aed37c | 1051 | "Make the file names highlight when the mouse is on them." |
cb88a3db RS |
1052 | (save-excursion |
1053 | (goto-char beg) | |
1054 | (while (< (point) end) | |
7da0e9b4 RS |
1055 | (condition-case nil |
1056 | (if (dired-move-to-filename) | |
ac2d0299 EZ |
1057 | (add-text-properties |
1058 | (point) | |
1059 | (save-excursion | |
1060 | (dired-move-to-end-of-filename) | |
1061 | (point)) | |
1b85bd12 | 1062 | '(mouse-face highlight |
ac2d0299 | 1063 | help-echo "mouse-2: visit this file in other window"))) |
7da0e9b4 | 1064 | (error nil)) |
cb88a3db | 1065 | (forward-line 1)))) |
83fadedf | 1066 | \f |
492d2437 RS |
1067 | ;; Reverting a dired buffer |
1068 | ||
84fc2cfa | 1069 | (defun dired-revert (&optional arg noconfirm) |
d7aed37c | 1070 | "Reread the dired buffer. |
ee680b2b | 1071 | Must also be called after `dired-actual-switches' have changed. |
d7aed37c SM |
1072 | Should not fail even on completely garbaged buffers. |
1073 | Preserves old cursor, marks/flags, hidden-p." | |
492d2437 | 1074 | (widen) ; just in case user narrowed |
7805cdbd LT |
1075 | (let ((modflag (buffer-modified-p)) |
1076 | (opoint (point)) | |
492d2437 RS |
1077 | (ofile (dired-get-filename nil t)) |
1078 | (mark-alist nil) ; save marked files | |
1079 | (hidden-subdirs (dired-remember-hidden)) | |
1080 | (old-subdir-alist (cdr (reverse dired-subdir-alist))) ; except pwd | |
1081 | (case-fold-search nil) ; we check for upper case ls flags | |
1082 | buffer-read-only) | |
1083 | (goto-char (point-min)) | |
1084 | (setq mark-alist;; only after dired-remember-hidden since this unhides: | |
1085 | (dired-remember-marks (point-min) (point-max))) | |
1086 | ;; treat top level dir extra (it may contain wildcards) | |
8d23c16b ER |
1087 | (dired-uncache |
1088 | (if (consp dired-directory) (car dired-directory) dired-directory)) | |
6a80f50e | 1089 | ;; Run dired-after-readin-hook just once, below. |
492d2437 | 1090 | (let ((dired-after-readin-hook nil)) |
6a80f50e | 1091 | (dired-readin) |
492d2437 RS |
1092 | (dired-insert-old-subdirs old-subdir-alist)) |
1093 | (dired-mark-remembered mark-alist) ; mark files that were marked | |
1094 | ;; ... run the hook for the whole buffer, and only after markers | |
1095 | ;; have been reinserted (else omitting in dired-x would omit marked files) | |
1096 | (run-hooks 'dired-after-readin-hook) ; no need to narrow | |
1097 | (or (and ofile (dired-goto-file ofile)) ; move cursor to where it | |
1098 | (goto-char opoint)) ; was before | |
84fc2cfa | 1099 | (dired-move-to-filename) |
492d2437 | 1100 | (save-excursion ; hide subdirs that were hidden |
d7aed37c SM |
1101 | (dolist (dir hidden-subdirs) |
1102 | (if (dired-goto-subdir dir) | |
7805cdbd LT |
1103 | (dired-hide-subdir 1)))) |
1104 | (unless modflag (restore-buffer-modified-p nil))) | |
492d2437 | 1105 | ;; outside of the let scope |
7805cdbd | 1106 | ;;; Might as well not override the user if the user changed this. |
492d2437 RS |
1107 | ;;; (setq buffer-read-only t) |
1108 | ) | |
1109 | ||
1110 | ;; Subroutines of dired-revert | |
1111 | ;; Some of these are also used when inserting subdirs. | |
1112 | ||
1113 | (defun dired-remember-marks (beg end) | |
d7aed37c | 1114 | "Return alist of files and their marks, from BEG to END." |
492d2437 RS |
1115 | (if selective-display ; must unhide to make this work. |
1116 | (let (buffer-read-only) | |
1117 | (subst-char-in-region beg end ?\r ?\n))) | |
1118 | (let (fil chr alist) | |
1119 | (save-excursion | |
1120 | (goto-char beg) | |
1121 | (while (re-search-forward dired-re-mark end t) | |
1122 | (if (setq fil (dired-get-filename nil t)) | |
1123 | (setq chr (preceding-char) | |
1124 | alist (cons (cons fil chr) alist))))) | |
1125 | alist)) | |
1126 | ||
492d2437 | 1127 | (defun dired-mark-remembered (alist) |
d7aed37c SM |
1128 | "Mark all files remembered in ALIST. |
1129 | Each element of ALIST looks like (FILE . MARKERCHAR)." | |
492d2437 RS |
1130 | (let (elt fil chr) |
1131 | (while alist | |
1132 | (setq elt (car alist) | |
1133 | alist (cdr alist) | |
1134 | fil (car elt) | |
1135 | chr (cdr elt)) | |
1136 | (if (dired-goto-file fil) | |
1137 | (save-excursion | |
1138 | (beginning-of-line) | |
1139 | (delete-char 1) | |
1140 | (insert chr)))))) | |
1141 | ||
492d2437 | 1142 | (defun dired-remember-hidden () |
d7aed37c | 1143 | "Return a list of names of subdirs currently hidden." |
492d2437 RS |
1144 | (let ((l dired-subdir-alist) dir pos result) |
1145 | (while l | |
1146 | (setq dir (car (car l)) | |
1147 | pos (cdr (car l)) | |
1148 | l (cdr l)) | |
1149 | (goto-char pos) | |
1150 | (skip-chars-forward "^\r\n") | |
52041219 | 1151 | (if (eq (following-char) ?\r) |
492d2437 RS |
1152 | (setq result (cons dir result)))) |
1153 | result)) | |
1154 | ||
492d2437 | 1155 | (defun dired-insert-old-subdirs (old-subdir-alist) |
d7aed37c SM |
1156 | "Try to insert all subdirs that were displayed before. |
1157 | Do so according to the former subdir alist OLD-SUBDIR-ALIST." | |
492d2437 RS |
1158 | (or (string-match "R" dired-actual-switches) |
1159 | (let (elt dir) | |
1160 | (while old-subdir-alist | |
1161 | (setq elt (car old-subdir-alist) | |
1162 | old-subdir-alist (cdr old-subdir-alist) | |
1163 | dir (car elt)) | |
1164 | (condition-case () | |
715984d3 RS |
1165 | (progn |
1166 | (dired-uncache dir) | |
f817c0fb | 1167 | (dired-insert-subdir dir)) |
492d2437 | 1168 | (error nil)))))) |
715984d3 | 1169 | |
715984d3 | 1170 | (defun dired-uncache (dir) |
d7aed37c | 1171 | "Remove directory DIR from any directory cache." |
6eaebaa2 | 1172 | (let ((handler (find-file-name-handler dir 'dired-uncache))) |
715984d3 RS |
1173 | (if handler |
1174 | (funcall handler 'dired-uncache dir)))) | |
83fadedf | 1175 | \f |
492d2437 | 1176 | ;; dired mode key bindings and initialization |
84fc2cfa | 1177 | |
d7aed37c | 1178 | (defvar dired-mode-map |
492d2437 RS |
1179 | ;; This looks ugly when substitute-command-keys uses C-d instead d: |
1180 | ;; (define-key dired-mode-map "\C-d" 'dired-flag-file-deletion) | |
3e1fb00f RS |
1181 | (let ((map (make-keymap))) |
1182 | (suppress-keymap map) | |
1183 | (define-key map [mouse-2] 'dired-mouse-find-file-other-window) | |
bb87fbc3 | 1184 | (define-key map [follow-link] 'mouse-face) |
3e1fb00f RS |
1185 | ;; Commands to mark or flag certain categories of files |
1186 | (define-key map "#" 'dired-flag-auto-save-files) | |
3e1fb00f | 1187 | (define-key map "." 'dired-clean-directory) |
3e1fb00f | 1188 | (define-key map "~" 'dired-flag-backup-files) |
84d3f6e8 | 1189 | (define-key map "&" 'dired-flag-garbage-files) |
3e1fb00f RS |
1190 | ;; Upper case keys (except !) for operating on the marked files |
1191 | (define-key map "A" 'dired-do-search) | |
1192 | (define-key map "C" 'dired-do-copy) | |
1193 | (define-key map "B" 'dired-do-byte-compile) | |
1194 | (define-key map "D" 'dired-do-delete) | |
1195 | (define-key map "G" 'dired-do-chgrp) | |
1196 | (define-key map "H" 'dired-do-hardlink) | |
1197 | (define-key map "L" 'dired-do-load) | |
1198 | (define-key map "M" 'dired-do-chmod) | |
1199 | (define-key map "O" 'dired-do-chown) | |
1200 | (define-key map "P" 'dired-do-print) | |
ee93b692 | 1201 | (define-key map "Q" 'dired-do-query-replace-regexp) |
3e1fb00f RS |
1202 | (define-key map "R" 'dired-do-rename) |
1203 | (define-key map "S" 'dired-do-symlink) | |
57654b8c | 1204 | (define-key map "T" 'dired-do-touch) |
3e1fb00f RS |
1205 | (define-key map "X" 'dired-do-shell-command) |
1206 | (define-key map "Z" 'dired-do-compress) | |
1207 | (define-key map "!" 'dired-do-shell-command) | |
1208 | ;; Comparison commands | |
1209 | (define-key map "=" 'dired-diff) | |
1210 | (define-key map "\M-=" 'dired-backup-diff) | |
1211 | ;; Tree Dired commands | |
1212 | (define-key map "\M-\C-?" 'dired-unmark-all-files) | |
1213 | (define-key map "\M-\C-d" 'dired-tree-down) | |
1214 | (define-key map "\M-\C-u" 'dired-tree-up) | |
1215 | (define-key map "\M-\C-n" 'dired-next-subdir) | |
1216 | (define-key map "\M-\C-p" 'dired-prev-subdir) | |
1217 | ;; move to marked files | |
1218 | (define-key map "\M-{" 'dired-prev-marked-file) | |
1219 | (define-key map "\M-}" 'dired-next-marked-file) | |
1220 | ;; Make all regexp commands share a `%' prefix: | |
1221 | ;; We used to get to the submap via a symbol dired-regexp-prefix, | |
1222 | ;; but that seems to serve little purpose, and copy-keymap | |
1223 | ;; does a better job without it. | |
1224 | (define-key map "%" nil) | |
1225 | (define-key map "%u" 'dired-upcase) | |
1226 | (define-key map "%l" 'dired-downcase) | |
1227 | (define-key map "%d" 'dired-flag-files-regexp) | |
e9b8e22d | 1228 | (define-key map "%g" 'dired-mark-files-containing-regexp) |
3e1fb00f RS |
1229 | (define-key map "%m" 'dired-mark-files-regexp) |
1230 | (define-key map "%r" 'dired-do-rename-regexp) | |
1231 | (define-key map "%C" 'dired-do-copy-regexp) | |
1232 | (define-key map "%H" 'dired-do-hardlink-regexp) | |
1233 | (define-key map "%R" 'dired-do-rename-regexp) | |
1234 | (define-key map "%S" 'dired-do-symlink-regexp) | |
4a3ca6ed RS |
1235 | ;; Commands for marking and unmarking. |
1236 | (define-key map "*" nil) | |
1237 | (define-key map "**" 'dired-mark-executables) | |
1238 | (define-key map "*/" 'dired-mark-directories) | |
1239 | (define-key map "*@" 'dired-mark-symlinks) | |
1240 | (define-key map "*%" 'dired-mark-files-regexp) | |
1241 | (define-key map "*c" 'dired-change-marks) | |
0609c998 | 1242 | (define-key map "*s" 'dired-mark-subdir-files) |
4a3ca6ed RS |
1243 | (define-key map "*m" 'dired-mark) |
1244 | (define-key map "*u" 'dired-unmark) | |
1245 | (define-key map "*?" 'dired-unmark-all-files) | |
534a6edf | 1246 | (define-key map "*!" 'dired-unmark-all-marks) |
d7aed37c | 1247 | (define-key map "U" 'dired-unmark-all-marks) |
4a3ca6ed RS |
1248 | (define-key map "*\177" 'dired-unmark-backward) |
1249 | (define-key map "*\C-n" 'dired-next-marked-file) | |
1250 | (define-key map "*\C-p" 'dired-prev-marked-file) | |
d588eb90 | 1251 | (define-key map "*t" 'dired-toggle-marks) |
3e1fb00f | 1252 | ;; Lower keys for commands not operating on all the marked files |
c5753a5d | 1253 | (define-key map "a" 'dired-find-alternate-file) |
3e1fb00f RS |
1254 | (define-key map "d" 'dired-flag-file-deletion) |
1255 | (define-key map "e" 'dired-find-file) | |
1256 | (define-key map "f" 'dired-find-file) | |
1257 | (define-key map "\C-m" 'dired-advertised-find-file) | |
1258 | (define-key map "g" 'revert-buffer) | |
1259 | (define-key map "h" 'describe-mode) | |
1260 | (define-key map "i" 'dired-maybe-insert-subdir) | |
e19d2d64 | 1261 | (define-key map "j" 'dired-goto-file) |
3e1fb00f RS |
1262 | (define-key map "k" 'dired-do-kill-lines) |
1263 | (define-key map "l" 'dired-do-redisplay) | |
1264 | (define-key map "m" 'dired-mark) | |
1265 | (define-key map "n" 'dired-next-line) | |
1266 | (define-key map "o" 'dired-find-file-other-window) | |
1267 | (define-key map "\C-o" 'dired-display-file) | |
1268 | (define-key map "p" 'dired-previous-line) | |
da8a8438 | 1269 | (define-key map "q" 'quit-window) |
3e1fb00f | 1270 | (define-key map "s" 'dired-sort-toggle-or-edit) |
d588eb90 | 1271 | (define-key map "t" 'dired-toggle-marks) |
3e1fb00f RS |
1272 | (define-key map "u" 'dired-unmark) |
1273 | (define-key map "v" 'dired-view-file) | |
a3f4a3ef | 1274 | (define-key map "w" 'dired-copy-filename-as-kill) |
3e1fb00f | 1275 | (define-key map "x" 'dired-do-flagged-delete) |
d1e99fa5 | 1276 | (define-key map "y" 'dired-show-file-type) |
3e1fb00f RS |
1277 | (define-key map "+" 'dired-create-directory) |
1278 | ;; moving | |
1279 | (define-key map "<" 'dired-prev-dirline) | |
1280 | (define-key map ">" 'dired-next-dirline) | |
1281 | (define-key map "^" 'dired-up-directory) | |
1282 | (define-key map " " 'dired-next-line) | |
1283 | (define-key map "\C-n" 'dired-next-line) | |
1284 | (define-key map "\C-p" 'dired-previous-line) | |
1285 | (define-key map [down] 'dired-next-line) | |
1286 | (define-key map [up] 'dired-previous-line) | |
1287 | ;; hiding | |
1288 | (define-key map "$" 'dired-hide-subdir) | |
1289 | (define-key map "\M-$" 'dired-hide-all) | |
1290 | ;; misc | |
40aa8257 | 1291 | (define-key map "\C-x\C-q" 'dired-toggle-read-only) |
3e1fb00f RS |
1292 | (define-key map "?" 'dired-summary) |
1293 | (define-key map "\177" 'dired-unmark-backward) | |
5e5a3412 RS |
1294 | (define-key map [remap undo] 'dired-undo) |
1295 | (define-key map [remap advertised-undo] 'dired-undo) | |
aa1a7612 CY |
1296 | ;; thumbnail manipulation (image-dired) |
1297 | (define-key map "\C-td" 'image-dired-display-thumbs) | |
1298 | (define-key map "\C-tt" 'image-dired-tag-files) | |
1299 | (define-key map "\C-tr" 'image-dired-delete-tag) | |
1300 | (define-key map "\C-tj" 'image-dired-jump-thumbnail-buffer) | |
1301 | (define-key map "\C-ti" 'image-dired-dired-display-image) | |
1302 | (define-key map "\C-tx" 'image-dired-dired-display-external) | |
1303 | (define-key map "\C-ta" 'image-dired-display-thumbs-append) | |
1304 | (define-key map "\C-t." 'image-dired-display-thumb) | |
1305 | (define-key map "\C-tc" 'image-dired-dired-comment-files) | |
1306 | (define-key map "\C-tf" 'image-dired-mark-tagged-files) | |
1307 | (define-key map "\C-t\C-t" 'image-dired-dired-insert-marked-thumbs) | |
1308 | (define-key map "\C-te" 'image-dired-dired-edit-comment-and-tags) | |
bfeee9d1 DN |
1309 | ;; encryption and decryption (epa-dired) |
1310 | (define-key map ":d" 'epa-dired-do-decrypt) | |
1311 | (define-key map ":v" 'epa-dired-do-verify) | |
1312 | (define-key map ":s" 'epa-dired-do-sign) | |
1313 | (define-key map ":e" 'epa-dired-do-encrypt) | |
3e1fb00f RS |
1314 | |
1315 | ;; Make menu bar items. | |
1316 | ||
d066de8e EZ |
1317 | ;; No need to fo this, now that top-level items are fewer. |
1318 | ;;;; | |
3e1fb00f | 1319 | ;; Get rid of the Edit menu bar item to save space. |
d066de8e | 1320 | ;(define-key map [menu-bar edit] 'undefined) |
3e1fb00f RS |
1321 | |
1322 | (define-key map [menu-bar subdir] | |
1323 | (cons "Subdir" (make-sparse-keymap "Subdir"))) | |
1324 | ||
1325 | (define-key map [menu-bar subdir hide-all] | |
d066de8e EZ |
1326 | '(menu-item "Hide All" dired-hide-all |
1327 | :help "Hide all subdirectories, leave only header lines")) | |
3e1fb00f | 1328 | (define-key map [menu-bar subdir hide-subdir] |
d066de8e EZ |
1329 | '(menu-item "Hide/UnHide Subdir" dired-hide-subdir |
1330 | :help "Hide or unhide current directory listing")) | |
3e1fb00f | 1331 | (define-key map [menu-bar subdir tree-down] |
d066de8e EZ |
1332 | '(menu-item "Tree Down" dired-tree-down |
1333 | :help "Go to first subdirectory header down the tree")) | |
3e1fb00f | 1334 | (define-key map [menu-bar subdir tree-up] |
d066de8e EZ |
1335 | '(menu-item "Tree Up" dired-tree-up |
1336 | :help "Go to first subdirectory header up the tree")) | |
3e1fb00f | 1337 | (define-key map [menu-bar subdir up] |
d066de8e EZ |
1338 | '(menu-item "Up Directory" dired-up-directory |
1339 | :help "Edit the parent directory")) | |
3e1fb00f | 1340 | (define-key map [menu-bar subdir prev-subdir] |
d066de8e EZ |
1341 | '(menu-item "Prev Subdir" dired-prev-subdir |
1342 | :help "Go to previous subdirectory header line")) | |
3e1fb00f | 1343 | (define-key map [menu-bar subdir next-subdir] |
d066de8e EZ |
1344 | '(menu-item "Next Subdir" dired-next-subdir |
1345 | :help "Go to next subdirectory header line")) | |
3e1fb00f | 1346 | (define-key map [menu-bar subdir prev-dirline] |
d066de8e EZ |
1347 | '(menu-item "Prev Dirline" dired-prev-dirline |
1348 | :help "Move to next directory-file line")) | |
3e1fb00f | 1349 | (define-key map [menu-bar subdir next-dirline] |
d066de8e EZ |
1350 | '(menu-item "Next Dirline" dired-next-dirline |
1351 | :help "Move to previous directory-file line")) | |
3e1fb00f | 1352 | (define-key map [menu-bar subdir insert] |
d066de8e EZ |
1353 | '(menu-item "Insert This Subdir" dired-maybe-insert-subdir |
1354 | :help "Insert contents of subdirectory")) | |
3e1fb00f RS |
1355 | |
1356 | (define-key map [menu-bar immediate] | |
1357 | (cons "Immediate" (make-sparse-keymap "Immediate"))) | |
1358 | ||
bfeee9d1 DN |
1359 | (define-key map |
1360 | [menu-bar immediate epa-dired-do-decrypt] | |
1361 | '(menu-item "Decrypt" epa-dired-do-decrypt | |
1362 | :help "Decrypt file at cursor")) | |
1363 | ||
1364 | (define-key map | |
1365 | [menu-bar immediate epa-dired-do-verify] | |
1366 | '(menu-item "Verify" epa-dired-do-verify | |
1367 | :help "Verify digital signature of file at cursor")) | |
1368 | ||
1369 | (define-key map | |
1370 | [menu-bar immediate epa-dired-do-sign] | |
1371 | '(menu-item "Sign" epa-dired-do-sign | |
1372 | :help "Create digital signature of file at cursor")) | |
1373 | ||
1374 | (define-key map | |
1375 | [menu-bar immediate epa-dired-do-encrypt] | |
1376 | '(menu-item "Encrypt" epa-dired-do-encrypt | |
1377 | :help "Encrypt file at cursor")) | |
1378 | ||
1379 | (define-key map [menu-bar immediate dashes-4] | |
1380 | '("--")) | |
1381 | ||
635abd82 | 1382 | (define-key map |
aa1a7612 CY |
1383 | [menu-bar immediate image-dired-dired-display-external] |
1384 | '(menu-item "Display Image Externally" image-dired-dired-display-external | |
bc4dbed5 | 1385 | :help "Display image in external viewer")) |
635abd82 | 1386 | (define-key map |
aa1a7612 CY |
1387 | [menu-bar immediate image-dired-dired-display-image] |
1388 | '(menu-item "Display Image" image-dired-dired-display-image | |
bc4dbed5 | 1389 | :help "Display sized image in a separate window")) |
36938994 | 1390 | |
836788c9 MD |
1391 | (define-key map [menu-bar immediate dashes-4] |
1392 | '("--")) | |
1393 | ||
1394 | (define-key map [menu-bar immediate revert-buffer] | |
1395 | '(menu-item "Refresh" revert-buffer | |
1396 | :help "Update contents of shown directories")) | |
1397 | ||
1398 | (define-key map [menu-bar immediate dashes] | |
1399 | '("--")) | |
635abd82 | 1400 | |
0e2aaf98 | 1401 | (define-key map [menu-bar immediate compare-directories] |
27af5d58 | 1402 | '(menu-item "Compare Directories..." dired-compare-directories |
0e2aaf98 | 1403 | :help "Mark files with different attributes in two dired buffers")) |
3e1fb00f | 1404 | (define-key map [menu-bar immediate backup-diff] |
d066de8e EZ |
1405 | '(menu-item "Compare with Backup" dired-backup-diff |
1406 | :help "Diff file at cursor with its latest backup")) | |
3e1fb00f | 1407 | (define-key map [menu-bar immediate diff] |
d066de8e EZ |
1408 | '(menu-item "Diff..." dired-diff |
1409 | :help "Compare file at cursor with another file")) | |
3e1fb00f | 1410 | (define-key map [menu-bar immediate view] |
d066de8e EZ |
1411 | '(menu-item "View This File" dired-view-file |
1412 | :help "Examine file at cursor in read-only mode")) | |
3e1fb00f | 1413 | (define-key map [menu-bar immediate display] |
d066de8e EZ |
1414 | '(menu-item "Display in Other Window" dired-display-file |
1415 | :help "Display file at cursor in other window")) | |
3e1fb00f | 1416 | (define-key map [menu-bar immediate find-file-other-window] |
d066de8e EZ |
1417 | '(menu-item "Find in Other Window" dired-find-file-other-window |
1418 | :help "Edit file at cursor in other window")) | |
3e1fb00f | 1419 | (define-key map [menu-bar immediate find-file] |
d066de8e EZ |
1420 | '(menu-item "Find This File" dired-find-file |
1421 | :help "Edit file at cursor")) | |
3e1fb00f | 1422 | (define-key map [menu-bar immediate create-directory] |
4b33a64a DN |
1423 | '(menu-item "Create Directory..." dired-create-directory |
1424 | :help "Create a directory")) | |
2ecab840 | 1425 | (define-key map [menu-bar immediate wdired-mode] |
40aa8257 | 1426 | '(menu-item "Edit File Names" wdired-change-to-wdired-mode |
4b33a64a | 1427 | :help "Put a dired buffer in a mode in which filenames are editable" |
40aa8257 | 1428 | :filter (lambda (x) (if (eq major-mode 'dired-mode) x)))) |
3e1fb00f RS |
1429 | |
1430 | (define-key map [menu-bar regexp] | |
1431 | (cons "Regexp" (make-sparse-keymap "Regexp"))) | |
1432 | ||
836788c9 | 1433 | (define-key map |
aa1a7612 CY |
1434 | [menu-bar regexp image-dired-mark-tagged-files] |
1435 | '(menu-item "Mark From Image Tag..." image-dired-mark-tagged-files | |
098bab71 JB |
1436 | :help "Mark files whose image tags matches regexp")) |
1437 | ||
836788c9 | 1438 | (define-key map [menu-bar regexp dashes-1] |
098bab71 | 1439 | '("--")) |
836788c9 | 1440 | |
3e1fb00f | 1441 | (define-key map [menu-bar regexp downcase] |
d066de8e EZ |
1442 | '(menu-item "Downcase" dired-downcase |
1443 | ;; When running on plain MS-DOS, there's only one | |
1444 | ;; letter-case for file names. | |
1445 | :enable (or (not (fboundp 'msdos-long-file-names)) | |
1446 | (msdos-long-file-names)) | |
1447 | :help "Rename marked files to lower-case name")) | |
3e1fb00f | 1448 | (define-key map [menu-bar regexp upcase] |
d066de8e EZ |
1449 | '(menu-item "Upcase" dired-upcase |
1450 | :enable (or (not (fboundp 'msdos-long-file-names)) | |
1451 | (msdos-long-file-names)) | |
1452 | :help "Rename marked files to upper-case name")) | |
3e1fb00f | 1453 | (define-key map [menu-bar regexp hardlink] |
d066de8e EZ |
1454 | '(menu-item "Hardlink..." dired-do-hardlink-regexp |
1455 | :help "Make hard links for files matching regexp")) | |
3e1fb00f | 1456 | (define-key map [menu-bar regexp symlink] |
d066de8e EZ |
1457 | '(menu-item "Symlink..." dired-do-symlink-regexp |
1458 | :visible (fboundp 'make-symbolic-link) | |
1459 | :help "Make symbolic links for files matching regexp")) | |
3e1fb00f | 1460 | (define-key map [menu-bar regexp rename] |
d066de8e EZ |
1461 | '(menu-item "Rename..." dired-do-rename-regexp |
1462 | :help "Rename marked files matching regexp")) | |
3e1fb00f | 1463 | (define-key map [menu-bar regexp copy] |
d066de8e EZ |
1464 | '(menu-item "Copy..." dired-do-copy-regexp |
1465 | :help "Copy marked files matching regexp")) | |
3e1fb00f | 1466 | (define-key map [menu-bar regexp flag] |
d066de8e EZ |
1467 | '(menu-item "Flag..." dired-flag-files-regexp |
1468 | :help "Flag files matching regexp for deletion")) | |
3e1fb00f | 1469 | (define-key map [menu-bar regexp mark] |
d066de8e EZ |
1470 | '(menu-item "Mark..." dired-mark-files-regexp |
1471 | :help "Mark files matching regexp for future operations")) | |
aa924deb | 1472 | (define-key map [menu-bar regexp mark-cont] |
d066de8e EZ |
1473 | '(menu-item "Mark Containing..." dired-mark-files-containing-regexp |
1474 | :help "Mark files whose contents matches regexp")) | |
3e1fb00f RS |
1475 | |
1476 | (define-key map [menu-bar mark] | |
1477 | (cons "Mark" (make-sparse-keymap "Mark"))) | |
1478 | ||
1479 | (define-key map [menu-bar mark prev] | |
d066de8e EZ |
1480 | '(menu-item "Previous Marked" dired-prev-marked-file |
1481 | :help "Move to previous marked file")) | |
3e1fb00f | 1482 | (define-key map [menu-bar mark next] |
d066de8e EZ |
1483 | '(menu-item "Next Marked" dired-next-marked-file |
1484 | :help "Move to next marked file")) | |
3e1fb00f | 1485 | (define-key map [menu-bar mark marks] |
d066de8e EZ |
1486 | '(menu-item "Change Marks..." dired-change-marks |
1487 | :help "Replace marker with another character")) | |
3e1fb00f | 1488 | (define-key map [menu-bar mark unmark-all] |
d066de8e | 1489 | '(menu-item "Unmark All" dired-unmark-all-marks)) |
3e1fb00f | 1490 | (define-key map [menu-bar mark symlinks] |
d066de8e EZ |
1491 | '(menu-item "Mark Symlinks" dired-mark-symlinks |
1492 | :visible (fboundp 'make-symbolic-link) | |
1493 | :help "Mark all symbolic links")) | |
3e1fb00f | 1494 | (define-key map [menu-bar mark directories] |
d066de8e EZ |
1495 | '(menu-item "Mark Directories" dired-mark-directories |
1496 | :help "Mark all directories except `.' and `..'")) | |
3e1fb00f | 1497 | (define-key map [menu-bar mark directory] |
d066de8e EZ |
1498 | '(menu-item "Mark Old Backups" dired-clean-directory |
1499 | :help "Flag old numbered backups for deletion")) | |
3e1fb00f | 1500 | (define-key map [menu-bar mark executables] |
d066de8e EZ |
1501 | '(menu-item "Mark Executables" dired-mark-executables |
1502 | :help "Mark all executable files")) | |
84d3f6e8 | 1503 | (define-key map [menu-bar mark garbage-files] |
d066de8e EZ |
1504 | '(menu-item "Flag Garbage Files" dired-flag-garbage-files |
1505 | :help "Flag unneeded files for deletion")) | |
3e1fb00f | 1506 | (define-key map [menu-bar mark backup-files] |
d066de8e EZ |
1507 | '(menu-item "Flag Backup Files" dired-flag-backup-files |
1508 | :help "Flag all backup files for deletion")) | |
3e1fb00f | 1509 | (define-key map [menu-bar mark auto-save-files] |
d066de8e EZ |
1510 | '(menu-item "Flag Auto-save Files" dired-flag-auto-save-files |
1511 | :help "Flag auto-save files for deletion")) | |
3e1fb00f | 1512 | (define-key map [menu-bar mark deletion] |
d066de8e EZ |
1513 | '(menu-item "Flag" dired-flag-file-deletion |
1514 | :help "Flag current line's file for deletion")) | |
3e1fb00f | 1515 | (define-key map [menu-bar mark unmark] |
d066de8e EZ |
1516 | '(menu-item "Unmark" dired-unmark |
1517 | :help "Unmark or unflag current line's file")) | |
3e1fb00f | 1518 | (define-key map [menu-bar mark mark] |
d066de8e EZ |
1519 | '(menu-item "Mark" dired-mark |
1520 | :help "Mark current line's file for future operations")) | |
e5f0841e | 1521 | (define-key map [menu-bar mark toggle-marks] |
d588eb90 | 1522 | '(menu-item "Toggle Marks" dired-toggle-marks |
d066de8e | 1523 | :help "Mark unmarked files, unmark marked ones")) |
3e1fb00f RS |
1524 | |
1525 | (define-key map [menu-bar operate] | |
1526 | (cons "Operate" (make-sparse-keymap "Operate"))) | |
1527 | ||
836788c9 | 1528 | (define-key map |
aa1a7612 CY |
1529 | [menu-bar operate image-dired-delete-tag] |
1530 | '(menu-item "Delete Image Tag..." image-dired-delete-tag | |
b305952d | 1531 | :help "Delete image tag from current or marked files")) |
836788c9 | 1532 | (define-key map |
aa1a7612 CY |
1533 | [menu-bar operate image-dired-tag-files] |
1534 | '(menu-item "Add Image Tags..." image-dired-tag-files | |
836788c9 MD |
1535 | :help "Add image tags to current or marked files")) |
1536 | (define-key map | |
aa1a7612 CY |
1537 | [menu-bar operate image-dired-dired-comment-files] |
1538 | '(menu-item "Add Image Comment..." image-dired-dired-comment-files | |
836788c9 MD |
1539 | :help "Add image comment to current or marked files")) |
1540 | (define-key map | |
aa1a7612 CY |
1541 | [menu-bar operate image-dired-display-thumbs] |
1542 | '(menu-item "Display Image-Dired" image-dired-display-thumbs | |
1543 | :help "Display image-dired for current or marked image files")) | |
098bab71 | 1544 | |
836788c9 | 1545 | (define-key map [menu-bar operate dashes-3] |
098bab71 | 1546 | '("--")) |
836788c9 | 1547 | |
3e1fb00f | 1548 | (define-key map [menu-bar operate query-replace] |
ee93b692 | 1549 | '(menu-item "Query Replace in Files..." dired-do-query-replace-regexp |
d066de8e | 1550 | :help "Replace regexp in marked files")) |
3e1fb00f | 1551 | (define-key map [menu-bar operate search] |
d066de8e EZ |
1552 | '(menu-item "Search Files..." dired-do-search |
1553 | :help "Search marked files for regexp")) | |
3e1fb00f | 1554 | (define-key map [menu-bar operate chown] |
d066de8e EZ |
1555 | '(menu-item "Change Owner..." dired-do-chown |
1556 | :visible (not (memq system-type '(ms-dos windows-nt))) | |
1557 | :help "Change the owner of marked files")) | |
3e1fb00f | 1558 | (define-key map [menu-bar operate chgrp] |
d066de8e EZ |
1559 | '(menu-item "Change Group..." dired-do-chgrp |
1560 | :visible (not (memq system-type '(ms-dos windows-nt))) | |
1561 | :help "Change the group of marked files")) | |
3e1fb00f | 1562 | (define-key map [menu-bar operate chmod] |
d066de8e EZ |
1563 | '(menu-item "Change Mode..." dired-do-chmod |
1564 | :help "Change mode (attributes) of marked files")) | |
57654b8c JL |
1565 | (define-key map [menu-bar operate touch] |
1566 | '(menu-item "Change Timestamp..." dired-do-touch | |
1567 | :help "Change timestamp of marked files")) | |
3e1fb00f | 1568 | (define-key map [menu-bar operate load] |
d066de8e EZ |
1569 | '(menu-item "Load" dired-do-load |
1570 | :help "Load marked Emacs Lisp files")) | |
3e1fb00f | 1571 | (define-key map [menu-bar operate compile] |
d066de8e EZ |
1572 | '(menu-item "Byte-compile" dired-do-byte-compile |
1573 | :help "Byte-compile marked Emacs Lisp files")) | |
3e1fb00f | 1574 | (define-key map [menu-bar operate compress] |
d066de8e EZ |
1575 | '(menu-item "Compress" dired-do-compress |
1576 | :help "Compress/uncompress marked files")) | |
3e1fb00f | 1577 | (define-key map [menu-bar operate print] |
d066de8e EZ |
1578 | '(menu-item "Print..." dired-do-print |
1579 | :help "Ask for print command and print marked files")) | |
3e1fb00f | 1580 | (define-key map [menu-bar operate hardlink] |
d066de8e EZ |
1581 | '(menu-item "Hardlink to..." dired-do-hardlink |
1582 | :help "Make hard links for current or marked files")) | |
3e1fb00f | 1583 | (define-key map [menu-bar operate symlink] |
d066de8e EZ |
1584 | '(menu-item "Symlink to..." dired-do-symlink |
1585 | :visible (fboundp 'make-symbolic-link) | |
1586 | :help "Make symbolic links for current or marked files")) | |
3e1fb00f | 1587 | (define-key map [menu-bar operate command] |
d066de8e EZ |
1588 | '(menu-item "Shell Command..." dired-do-shell-command |
1589 | :help "Run a shell command on each of marked files")) | |
3e1fb00f | 1590 | (define-key map [menu-bar operate delete] |
d066de8e EZ |
1591 | '(menu-item "Delete" dired-do-delete |
1592 | :help "Delete current file or all marked files")) | |
3e1fb00f | 1593 | (define-key map [menu-bar operate rename] |
d066de8e EZ |
1594 | '(menu-item "Rename to..." dired-do-rename |
1595 | :help "Rename current file or move marked files")) | |
3e1fb00f | 1596 | (define-key map [menu-bar operate copy] |
d066de8e EZ |
1597 | '(menu-item "Copy to..." dired-do-copy |
1598 | :help "Copy current file or all marked files")) | |
3e1fb00f | 1599 | |
d7aed37c SM |
1600 | map) |
1601 | "Local keymap for `dired-mode' buffers.") | |
83fadedf | 1602 | \f |
84fc2cfa ER |
1603 | ;; Dired mode is suitable only for specially formatted data. |
1604 | (put 'dired-mode 'mode-class 'special) | |
1605 | ||
a515788d LH |
1606 | ;; Autoload cookie needed by desktop.el |
1607 | ;;;###autoload | |
492d2437 RS |
1608 | (defun dired-mode (&optional dirname switches) |
1609 | "\ | |
1610 | Mode for \"editing\" directory listings. | |
68d2f12f | 1611 | In Dired, you are \"editing\" a list of the files in a directory and |
492d2437 RS |
1612 | \(optionally) its subdirectories, in the format of `ls -lR'. |
1613 | Each directory is a page: use \\[backward-page] and \\[forward-page] to move pagewise. | |
1614 | \"Editing\" means that you can run shell commands on files, visit, | |
1615 | compress, load or byte-compile them, change their file attributes | |
1616 | and insert subdirectories into the same buffer. You can \"mark\" | |
1617 | files for later commands or \"flag\" them for deletion, either file | |
1618 | by file or all files matching certain criteria. | |
1619 | You can move using the usual cursor motion commands.\\<dired-mode-map> | |
1620 | Letters no longer insert themselves. Digits are prefix arguments. | |
1621 | Instead, type \\[dired-flag-file-deletion] to flag a file for Deletion. | |
1622 | Type \\[dired-mark] to Mark a file or subdirectory for later commands. | |
1623 | Most commands operate on the marked files and use the current file | |
1624 | if no files are marked. Use a numeric prefix argument to operate on | |
1625 | the next ARG (or previous -ARG if ARG<0) files, or just `1' | |
1626 | to operate on the current file only. Prefix arguments override marks. | |
1627 | Mark-using commands display a list of failures afterwards. Type \\[dired-summary] | |
1628 | to see why something went wrong. | |
1629 | Type \\[dired-unmark] to Unmark a file or all files of a subdirectory. | |
1630 | Type \\[dired-unmark-backward] to back up one line and unflag. | |
1631 | Type \\[dired-do-flagged-delete] to eXecute the deletions requested. | |
1632 | Type \\[dired-advertised-find-file] to Find the current line's file | |
1633 | (or dired it in another buffer, if it is a directory). | |
1634 | Type \\[dired-find-file-other-window] to find file or dired directory in Other window. | |
1635 | Type \\[dired-maybe-insert-subdir] to Insert a subdirectory in this buffer. | |
1636 | Type \\[dired-do-rename] to Rename a file or move the marked files to another directory. | |
1637 | Type \\[dired-do-copy] to Copy files. | |
ee680b2b JB |
1638 | Type \\[dired-sort-toggle-or-edit] to toggle Sorting by name/date or change the `ls' switches. |
1639 | Type \\[revert-buffer] to read all currently expanded directories aGain. | |
492d2437 RS |
1640 | This retains all marks and hides subdirs again that were hidden before. |
1641 | SPC and DEL can be used to move down and up by lines. | |
1642 | ||
ee680b2b | 1643 | If Dired ever gets confused, you can either type \\[revert-buffer] \ |
492d2437 RS |
1644 | to read the |
1645 | directories again, type \\[dired-do-redisplay] \ | |
1646 | to relist a single or the marked files or a | |
1647 | subdirectory, or type \\[dired-build-subdir-alist] to parse the buffer | |
1648 | again for the directory tree. | |
1649 | ||
1650 | Customization variables (rename this buffer and type \\[describe-variable] on each line | |
1651 | for more info): | |
1652 | ||
87ae59e3 SM |
1653 | `dired-listing-switches' |
1654 | `dired-trivial-filenames' | |
1655 | `dired-shrink-to-fit' | |
1656 | `dired-marker-char' | |
1657 | `dired-del-marker' | |
1658 | `dired-keep-marker-rename' | |
1659 | `dired-keep-marker-copy' | |
1660 | `dired-keep-marker-hardlink' | |
1661 | `dired-keep-marker-symlink' | |
492d2437 RS |
1662 | |
1663 | Hooks (use \\[describe-variable] to see their documentation): | |
1664 | ||
87ae59e3 SM |
1665 | `dired-before-readin-hook' |
1666 | `dired-after-readin-hook' | |
1667 | `dired-mode-hook' | |
1668 | `dired-load-hook' | |
492d2437 RS |
1669 | |
1670 | Keybindings: | |
84fc2cfa | 1671 | \\{dired-mode-map}" |
492d2437 RS |
1672 | ;; Not to be called interactively (e.g. dired-directory will be set |
1673 | ;; to default-directory, which is wrong with wildcards). | |
84fc2cfa | 1674 | (kill-all-local-variables) |
84fc2cfa | 1675 | (use-local-map dired-mode-map) |
492d2437 RS |
1676 | (dired-advertise) ; default-directory is already set |
1677 | (setq major-mode 'dired-mode | |
1678 | mode-name "Dired" | |
87ae59e3 | 1679 | ;; case-fold-search nil |
492d2437 RS |
1680 | buffer-read-only t |
1681 | selective-display t ; for subdirectory hiding | |
0acdf642 GM |
1682 | mode-line-buffer-identification |
1683 | (propertized-buffer-identification "%17b")) | |
492d2437 RS |
1684 | (set (make-local-variable 'revert-buffer-function) |
1685 | (function dired-revert)) | |
573e4d2d LT |
1686 | (set (make-local-variable 'buffer-stale-function) |
1687 | (function dired-buffer-stale-p)) | |
492d2437 RS |
1688 | (set (make-local-variable 'page-delimiter) |
1689 | "\n\n") | |
1690 | (set (make-local-variable 'dired-directory) | |
1691 | (or dirname default-directory)) | |
1692 | ;; list-buffers uses this to display the dir being edited in this buffer. | |
1693 | (set (make-local-variable 'list-buffers-directory) | |
86e6e4b3 RS |
1694 | (expand-file-name (if (listp dired-directory) |
1695 | (car dired-directory) | |
1696 | dired-directory))) | |
492d2437 RS |
1697 | (set (make-local-variable 'dired-actual-switches) |
1698 | (or switches dired-listing-switches)) | |
d7aed37c SM |
1699 | (set (make-local-variable 'font-lock-defaults) |
1700 | '(dired-font-lock-keywords t nil nil beginning-of-line)) | |
cb5f1f67 | 1701 | (set (make-local-variable 'desktop-save-buffer) |
31b4c848 | 1702 | 'dired-desktop-buffer-misc-data) |
5553077c | 1703 | (setq dired-switches-alist nil) |
492d2437 | 1704 | (dired-sort-other dired-actual-switches t) |
361eee8f | 1705 | (when (featurep 'dnd) |
6ae53dc1 RS |
1706 | (set (make-local-variable 'dnd-protocol-alist) |
1707 | (append dired-dnd-protocol-alist dnd-protocol-alist))) | |
1ed8284d | 1708 | (run-mode-hooks 'dired-mode-hook)) |
83fadedf | 1709 | \f |
eb8c3be9 | 1710 | ;; Idiosyncratic dired commands that don't deal with marks. |
84fc2cfa | 1711 | |
84fc2cfa | 1712 | (defun dired-summary () |
ee680b2b | 1713 | "Summarize basic Dired commands and show recent dired errors." |
84fc2cfa | 1714 | (interactive) |
492d2437 | 1715 | (dired-why) |
84fc2cfa ER |
1716 | ;>> this should check the key-bindings and use substitute-command-keys if non-standard |
1717 | (message | |
50f74744 | 1718 | "d-elete, u-ndelete, x-punge, f-ind, o-ther window, R-ename, C-opy, h-elp")) |
84fc2cfa | 1719 | |
492d2437 RS |
1720 | (defun dired-undo () |
1721 | "Undo in a dired buffer. | |
1722 | This doesn't recover lost files, it just undoes changes in the buffer itself. | |
487327a9 | 1723 | You can use it to recover marks, killed lines or subdirs." |
492d2437 RS |
1724 | (interactive) |
1725 | (let (buffer-read-only) | |
487327a9 LT |
1726 | (undo)) |
1727 | (dired-build-subdir-alist) | |
ee680b2b | 1728 | (message "Change in dired buffer undone. |
487327a9 | 1729 | Actual changes in files cannot be undone by Emacs.")) |
84fc2cfa | 1730 | |
40aa8257 JL |
1731 | (defun dired-toggle-read-only () |
1732 | "Edit dired buffer with Wdired, or set it read-only. | |
1733 | Call `wdired-change-to-wdired-mode' in dired buffers whose editing is | |
1734 | supported by Wdired (the major mode of the dired buffer is `dired-mode'). | |
1735 | Otherwise, for buffers inheriting from dired-mode, call `toggle-read-only'." | |
1736 | (interactive) | |
1737 | (if (eq major-mode 'dired-mode) | |
1738 | (wdired-change-to-wdired-mode) | |
1739 | (toggle-read-only))) | |
1740 | ||
84fc2cfa ER |
1741 | (defun dired-next-line (arg) |
1742 | "Move down lines then position at filename. | |
1743 | Optional prefix ARG says how many lines to move; default is one line." | |
1744 | (interactive "p") | |
e82a724f | 1745 | (forward-line arg) |
84fc2cfa ER |
1746 | (dired-move-to-filename)) |
1747 | ||
1748 | (defun dired-previous-line (arg) | |
1749 | "Move up lines then position at filename. | |
1750 | Optional prefix ARG says how many lines to move; default is one line." | |
1751 | (interactive "p") | |
e82a724f | 1752 | (forward-line (- arg)) |
84fc2cfa ER |
1753 | (dired-move-to-filename)) |
1754 | ||
492d2437 RS |
1755 | (defun dired-next-dirline (arg &optional opoint) |
1756 | "Goto ARG'th next directory file line." | |
1757 | (interactive "p") | |
1758 | (or opoint (setq opoint (point))) | |
1759 | (if (if (> arg 0) | |
1760 | (re-search-forward dired-re-dir nil t arg) | |
1761 | (beginning-of-line) | |
1762 | (re-search-backward dired-re-dir nil t (- arg))) | |
1763 | (dired-move-to-filename) ; user may type `i' or `f' | |
1764 | (goto-char opoint) | |
1765 | (error "No more subdirectories"))) | |
1766 | ||
1767 | (defun dired-prev-dirline (arg) | |
1768 | "Goto ARG'th previous directory file line." | |
1769 | (interactive "p") | |
1770 | (dired-next-dirline (- arg))) | |
1771 | ||
ac1ce341 | 1772 | (defun dired-up-directory (&optional other-window) |
68d2f12f | 1773 | "Run Dired on parent directory of current directory. |
492d2437 RS |
1774 | Find the parent directory either in this buffer or another buffer. |
1775 | Creates a buffer if necessary." | |
ac1ce341 | 1776 | (interactive "P") |
492d2437 RS |
1777 | (let* ((dir (dired-current-directory)) |
1778 | (up (file-name-directory (directory-file-name dir)))) | |
1779 | (or (dired-goto-file (directory-file-name dir)) | |
7b2469ae RS |
1780 | ;; Only try dired-goto-subdir if buffer has more than one dir. |
1781 | (and (cdr dired-subdir-alist) | |
492d2437 RS |
1782 | (dired-goto-subdir up)) |
1783 | (progn | |
ac1ce341 EN |
1784 | (if other-window |
1785 | (dired-other-window up) | |
1786 | (dired up)) | |
492d2437 | 1787 | (dired-goto-file dir))))) |
84fc2cfa | 1788 | |
68d2f12f RS |
1789 | (defun dired-get-file-for-visit () |
1790 | "Get the current line's file name, with an error if file does not exist." | |
53fd9d05 | 1791 | (interactive) |
e9407052 RS |
1792 | ;; We pass t for second arg so that we don't get error for `.' and `..'. |
1793 | (let ((raw (dired-get-filename nil t)) | |
1794 | file-name) | |
1795 | (if (null raw) | |
1796 | (error "No file on this line")) | |
1797 | (setq file-name (file-name-sans-versions raw t)) | |
c439687b | 1798 | (if (file-exists-p file-name) |
68d2f12f | 1799 | file-name |
55642aa4 RS |
1800 | (if (file-symlink-p file-name) |
1801 | (error "File is a symlink to a nonexistent target") | |
ee680b2b | 1802 | (error "File no longer exists; type `g' to update dired buffer"))))) |
84fc2cfa | 1803 | |
68d2f12f RS |
1804 | ;; Force `f' rather than `e' in the mode doc: |
1805 | (defalias 'dired-advertised-find-file 'dired-find-file) | |
1806 | (defun dired-find-file () | |
1807 | "In Dired, visit the file or directory named on this line." | |
1808 | (interactive) | |
1d5ad120 | 1809 | ;; Bind `find-file-run-dired' so that the command works on directories |
59d18288 RS |
1810 | ;; too, independent of the user's setting. |
1811 | (let ((find-file-run-dired t)) | |
1812 | (find-file (dired-get-file-for-visit)))) | |
68d2f12f | 1813 | |
c5753a5d | 1814 | (defun dired-find-alternate-file () |
68d2f12f | 1815 | "In Dired, visit this file or directory instead of the dired buffer." |
c5753a5d GM |
1816 | (interactive) |
1817 | (set-buffer-modified-p nil) | |
68d2f12f | 1818 | (find-alternate-file (dired-get-file-for-visit))) |
336cd99d | 1819 | ;; Don't override the setting from .emacs. |
c21993d0 | 1820 | ;;;###autoload (put 'dired-find-alternate-file 'disabled t) |
c5753a5d | 1821 | |
dbcb9389 | 1822 | (defun dired-mouse-find-file-other-window (event) |
68d2f12f | 1823 | "In Dired, visit the file or directory name you click on." |
dbcb9389 | 1824 | (interactive "e") |
2aaa7f0a | 1825 | (let (window pos file) |
dbcb9389 | 1826 | (save-excursion |
2aaa7f0a RS |
1827 | (setq window (posn-window (event-end event)) |
1828 | pos (posn-point (event-end event))) | |
1829 | (if (not (windowp window)) | |
1830 | (error "No file chosen")) | |
1831 | (set-buffer (window-buffer window)) | |
1832 | (goto-char pos) | |
1833 | (setq file (dired-get-file-for-visit))) | |
55a87770 RS |
1834 | (if (file-directory-p file) |
1835 | (or (and (cdr dired-subdir-alist) | |
1836 | (dired-goto-subdir file)) | |
1837 | (progn | |
1838 | (select-window window) | |
1839 | (dired-other-window file))) | |
3f68d7c8 RS |
1840 | (select-window window) |
1841 | (find-file-other-window (file-name-sans-versions file t))))) | |
b70ebe37 | 1842 | |
84fc2cfa | 1843 | (defun dired-view-file () |
ee680b2b | 1844 | "In Dired, examine a file in view mode, returning to Dired when done. |
b70ebe37 | 1845 | When file is a directory, show it in this buffer if it is inserted. |
3f68d7c8 | 1846 | Otherwise, display it in another buffer." |
84fc2cfa | 1847 | (interactive) |
68d2f12f RS |
1848 | (let ((file (dired-get-file-for-visit))) |
1849 | (if (file-directory-p file) | |
1850 | (or (and (cdr dired-subdir-alist) | |
1851 | (dired-goto-subdir file)) | |
1852 | (dired file)) | |
3f68d7c8 | 1853 | (view-file file)))) |
84fc2cfa ER |
1854 | |
1855 | (defun dired-find-file-other-window () | |
68d2f12f | 1856 | "In Dired, visit this file or directory in another window." |
84fc2cfa | 1857 | (interactive) |
68d2f12f | 1858 | (find-file-other-window (dired-get-file-for-visit))) |
ab67260b RS |
1859 | |
1860 | (defun dired-display-file () | |
68d2f12f | 1861 | "In Dired, display this file or directory in another window." |
ab67260b | 1862 | (interactive) |
68d2f12f | 1863 | (display-buffer (find-file-noselect (dired-get-file-for-visit)))) |
83fadedf | 1864 | \f |
68d2f12f | 1865 | ;;; Functions for extracting and manipulating file names in Dired buffers. |
84fc2cfa ER |
1866 | |
1867 | (defun dired-get-filename (&optional localp no-error-if-not-filep) | |
68d2f12f | 1868 | "In Dired, return name of file mentioned on this line. |
84fc2cfa | 1869 | Value returned normally includes the directory name. |
492d2437 | 1870 | Optional arg LOCALP with value `no-dir' means don't include directory |
147e214c LT |
1871 | name in result. A value of `verbatim' means to return the name exactly as |
1872 | it occurs in the buffer, and a value of t means construct name relative to | |
1873 | `default-directory', which still may contain slashes if in a subdirectory. | |
1874 | Optional arg NO-ERROR-IF-NOT-FILEP means treat `.' and `..' as | |
1875 | regular filenames and return nil if no filename on this line. | |
1876 | Otherwise, an error occurs in these cases." | |
a5e0e1a8 | 1877 | (let (case-fold-search file p1 p2 already-absolute) |
84fc2cfa | 1878 | (save-excursion |
492d2437 RS |
1879 | (if (setq p1 (dired-move-to-filename (not no-error-if-not-filep))) |
1880 | (setq p2 (dired-move-to-end-of-filename no-error-if-not-filep)))) | |
1881 | ;; nil if no file on this line, but no-error-if-not-filep is t: | |
9888aa65 RS |
1882 | (if (setq file (and p1 p2 (buffer-substring p1 p2))) |
1883 | (progn | |
1884 | ;; Get rid of the mouse-face property that file names have. | |
1885 | (set-text-properties 0 (length file) nil file) | |
1886 | ;; Unquote names quoted by ls or by dired-insert-directory. | |
1887 | ;; Using read to unquote is much faster than substituting | |
1888 | ;; \007 (4 chars) -> ^G (1 char) etc. in a lisp loop. | |
1889 | (setq file | |
1890 | (read | |
1891 | (concat "\"" | |
2b2059d8 | 1892 | ;; Some ls -b don't escape quotes, argh! |
9888aa65 RS |
1893 | ;; This is not needed for GNU ls, though. |
1894 | (or (dired-string-replace-match | |
bc07e5cb | 1895 | "\\([^\\]\\|\\`\\)\"" file "\\1\\\\\"" nil t) |
9888aa65 | 1896 | file) |
038b5501 KH |
1897 | "\""))) |
1898 | ;; The above `read' will return a unibyte string if FILE | |
1899 | ;; contains eight-bit-control/graphic characters. | |
1900 | (if (and enable-multibyte-characters | |
1901 | (not (multibyte-string-p file))) | |
1902 | (setq file (string-to-multibyte file))))) | |
f6e2cbe3 | 1903 | (and file (file-name-absolute-p file) |
7994d91a RS |
1904 | ;; A relative file name can start with ~. |
1905 | ;; Don't treat it as absolute in this context. | |
1906 | (not (eq (aref file 0) ?~)) | |
a5e0e1a8 | 1907 | (setq already-absolute t)) |
a5e0e1a8 | 1908 | (cond |
b95ddab3 RS |
1909 | ((null file) |
1910 | nil) | |
1d5ad120 JB |
1911 | ((eq localp 'verbatim) |
1912 | file) | |
e9407052 | 1913 | ((and (not no-error-if-not-filep) |
5709c1a0 | 1914 | (member file '("." ".."))) |
e9407052 | 1915 | (error "Cannot operate on `.' or `..'")) |
a5e0e1a8 EZ |
1916 | ((and (eq localp 'no-dir) already-absolute) |
1917 | (file-name-nondirectory file)) | |
b95ddab3 | 1918 | (already-absolute |
ca66efd1 RS |
1919 | (let ((handler (find-file-name-handler file nil))) |
1920 | ;; check for safe-magic property so that we won't | |
1921 | ;; put /: for names that don't really need them. | |
0b7bc76f | 1922 | ;; For instance, .gz files when auto-compression-mode is on. |
ca66efd1 RS |
1923 | (if (and handler (not (get handler 'safe-magic))) |
1924 | (concat "/:" file) | |
1925 | file))) | |
b95ddab3 | 1926 | ((eq localp 'no-dir) |
a5e0e1a8 | 1927 | file) |
b95ddab3 RS |
1928 | ((equal (dired-current-directory) "/") |
1929 | (setq file (concat (dired-current-directory localp) file)) | |
ca66efd1 RS |
1930 | (let ((handler (find-file-name-handler file nil))) |
1931 | ;; check for safe-magic property so that we won't | |
1932 | ;; put /: for names that don't really need them. | |
1933 | ;; For instance, .gz files when auto-compression-mode is on. | |
1934 | (if (and handler (not (get handler 'safe-magic))) | |
1935 | (concat "/:" file) | |
1936 | file))) | |
a5e0e1a8 | 1937 | (t |
b95ddab3 | 1938 | (concat (dired-current-directory localp) file))))) |
492d2437 | 1939 | |
437fe5ae | 1940 | (defun dired-string-replace-match (regexp string newtext |
1d5ad120 | 1941 | &optional literal global) |
437fe5ae RS |
1942 | "Replace first match of REGEXP in STRING with NEWTEXT. |
1943 | If it does not match, nil is returned instead of the new string. | |
1944 | Optional arg LITERAL means to take NEWTEXT literally. | |
1945 | Optional arg GLOBAL means to replace all matches." | |
1946 | (if global | |
b976e099 | 1947 | (let ((start 0) ret) |
856321e2 RS |
1948 | (while (string-match regexp string start) |
1949 | (let ((from-end (- (length string) (match-end 0)))) | |
b976e099 | 1950 | (setq ret (setq string (replace-match newtext t literal string))) |
856321e2 | 1951 | (setq start (- (length string) from-end)))) |
b976e099 | 1952 | ret) |
437fe5ae RS |
1953 | (if (not (string-match regexp string 0)) |
1954 | nil | |
856321e2 | 1955 | (replace-match newtext t literal string)))) |
437fe5ae | 1956 | |
492d2437 | 1957 | (defun dired-make-absolute (file &optional dir) |
470fa6d1 | 1958 | ;;"Convert FILE (a file name relative to DIR) to an absolute file name." |
492d2437 RS |
1959 | ;; We can't always use expand-file-name as this would get rid of `.' |
1960 | ;; or expand in / instead default-directory if DIR=="". | |
1961 | ;; This should be good enough for ange-ftp, but might easily be | |
1962 | ;; redefined (for VMS?). | |
1963 | ;; It should be reasonably fast, though, as it is called in | |
1964 | ;; dired-get-filename. | |
1965 | (concat (or dir default-directory) file)) | |
1966 | ||
827dc60d RS |
1967 | (defun dired-make-relative (file &optional dir ignore) |
1968 | "Convert FILE (an absolute file name) to a name relative to DIR. | |
1969 | If this is impossible, return FILE unchanged. | |
1970 | DIR must be a directory name, not a file name." | |
492d2437 | 1971 | (or dir (setq dir default-directory)) |
7425bbff RS |
1972 | ;; This case comes into play if default-directory is set to |
1973 | ;; use ~. | |
1974 | (if (and (> (length dir) 0) (= (aref dir 0) ?~)) | |
1975 | (setq dir (expand-file-name dir))) | |
492d2437 RS |
1976 | (if (string-match (concat "^" (regexp-quote dir)) file) |
1977 | (substring file (match-end 0)) | |
7805cdbd | 1978 | ;;; (or no-error |
827dc60d RS |
1979 | ;;; (error "%s: not in directory tree growing at %s" file dir)) |
1980 | file)) | |
83fadedf | 1981 | \f |
492d2437 RS |
1982 | ;;; Functions for finding the file name in a dired buffer line. |
1983 | ||
23e217f6 RS |
1984 | (defvar dired-permission-flags-regexp |
1985 | "\\([^ ]\\)[-r][-w]\\([^ ]\\)[-r][-w]\\([^ ]\\)[-r][-w]\\([^ ]\\)" | |
1986 | "Regular expression to match the permission flags in `ls -l'.") | |
1987 | ||
492d2437 RS |
1988 | ;; Move to first char of filename on this line. |
1989 | ;; Returns position (point) or nil if no filename on this line." | |
1990 | (defun dired-move-to-filename (&optional raise-error eol) | |
a12c6dca SM |
1991 | "Move to the beginning of the filename on the current line. |
1992 | Return the position of the beginning of the filename, or nil if none found." | |
492d2437 | 1993 | ;; This is the UNIX version. |
2b2059d8 | 1994 | (or eol (setq eol (line-end-position))) |
492d2437 | 1995 | (beginning-of-line) |
0b7bc76f | 1996 | ;; First try assuming `ls --dired' was used. |
2b2059d8 SM |
1997 | (let ((change (next-single-property-change (point) 'dired-filename nil eol))) |
1998 | (cond | |
1999 | ((and change (< change eol)) | |
2000 | (goto-char change)) | |
9bc260cf | 2001 | ((re-search-forward directory-listing-before-filename-regexp eol t) |
2b2059d8 SM |
2002 | (goto-char (match-end 0))) |
2003 | ((re-search-forward dired-permission-flags-regexp eol t) | |
2004 | ;; Ha! There *is* a file. Our regexp-from-hell just failed to find it. | |
1f3b4d04 | 2005 | (if raise-error |
9bc260cf | 2006 | (error "Unrecognized line! Check directory-listing-before-filename-regexp")) |
1f3b4d04 SM |
2007 | (beginning-of-line) |
2008 | nil) | |
2b2059d8 SM |
2009 | (raise-error |
2010 | (error "No file on this line"))))) | |
492d2437 RS |
2011 | |
2012 | (defun dired-move-to-end-of-filename (&optional no-error) | |
2013 | ;; Assumes point is at beginning of filename, | |
2014 | ;; thus the rwx bit re-search-backward below will succeed in *this* | |
2015 | ;; line if at all. So, it should be called only after | |
2016 | ;; (dired-move-to-filename t). | |
2017 | ;; On failure, signals an error (with non-nil NO-ERROR just returns nil). | |
2018 | ;; This is the UNIX version. | |
0b7bc76f RS |
2019 | (if (get-text-property (point) 'dired-filename) |
2020 | (goto-char (next-single-property-change (point) 'dired-filename)) | |
2021 | (let (opoint file-type executable symlink hidden case-fold-search used-F eol) | |
2022 | ;; case-fold-search is nil now, so we can test for capital F: | |
2023 | (setq used-F (string-match "F" dired-actual-switches) | |
2024 | opoint (point) | |
2025 | eol (save-excursion (end-of-line) (point)) | |
2026 | hidden (and selective-display | |
2027 | (save-excursion (search-forward "\r" eol t)))) | |
2028 | (if hidden | |
2029 | nil | |
2030 | (save-excursion ;; Find out what kind of file this is: | |
2031 | ;; Restrict perm bits to be non-blank, | |
2032 | ;; otherwise this matches one char to early (looking backward): | |
2033 | ;; "l---------" (some systems make symlinks that way) | |
2034 | ;; "----------" (plain file with zero perms) | |
2035 | (if (re-search-backward | |
2036 | dired-permission-flags-regexp nil t) | |
2037 | (setq file-type (char-after (match-beginning 1)) | |
2038 | symlink (eq file-type ?l) | |
2039 | ;; Only with -F we need to know whether it's an executable | |
2040 | executable (and | |
2041 | used-F | |
2042 | (string-match | |
2043 | "[xst]" ;; execute bit set anywhere? | |
2044 | (concat | |
ff3d76aa SM |
2045 | (match-string 2) |
2046 | (match-string 3) | |
2047 | (match-string 4))))) | |
0b7bc76f RS |
2048 | (or no-error (error "No file on this line")))) |
2049 | ;; Move point to end of name: | |
2050 | (if symlink | |
a12c6dca | 2051 | (if (search-forward " -> " eol t) |
0b7bc76f | 2052 | (progn |
a12c6dca | 2053 | (forward-char -4) |
0b7bc76f RS |
2054 | (and used-F |
2055 | dired-ls-F-marks-symlinks | |
2056 | (eq (preceding-char) ?@) ;; did ls really mark the link? | |
2057 | (forward-char -1)))) | |
2058 | (goto-char eol) ;; else not a symbolic link | |
dd52fff6 TTN |
2059 | ;; ls -lF marks dirs, sockets, fifos and executables with exactly |
2060 | ;; one trailing character. (Executable bits on symlinks ain't mean | |
0b7bc76f RS |
2061 | ;; a thing, even to ls, but we know it's not a symlink.) |
2062 | (and used-F | |
dd52fff6 | 2063 | (or (memq file-type '(?d ?s ?p)) |
0b7bc76f RS |
2064 | executable) |
2065 | (forward-char -1)))) | |
2066 | (or no-error | |
2067 | (not (eq opoint (point))) | |
8c16bd8c | 2068 | (error "%s" (if hidden |
0b7bc76f RS |
2069 | (substitute-command-keys |
2070 | "File line is hidden, type \\[dired-hide-subdir] to unhide") | |
2071 | "No file on this line"))) | |
2072 | (if (eq opoint (point)) | |
2073 | nil | |
2074 | (point))))) | |
492d2437 | 2075 | |
83fadedf | 2076 | \f |
a3f4a3ef RS |
2077 | ;;; COPY NAMES OF MARKED FILES INTO KILL-RING. |
2078 | ||
2079 | (defun dired-copy-filename-as-kill (&optional arg) | |
2080 | "Copy names of marked (or next ARG) files into the kill ring. | |
2081 | The names are separated by a space. | |
470fa6d1 | 2082 | With a zero prefix arg, use the absolute file name of each marked file. |
ee680b2b | 2083 | With \\[universal-argument], use the file name relative to the dired buffer's |
afda9919 | 2084 | `default-directory'. (This still may contain slashes if in a subdirectory.) |
a3f4a3ef | 2085 | |
afda9919 LT |
2086 | If on a subdir headerline, use absolute subdirname instead; |
2087 | prefix arg and marked files are ignored in this case. | |
a3f4a3ef RS |
2088 | |
2089 | You can then feed the file name(s) to other commands with \\[yank]." | |
2090 | (interactive "P") | |
2091 | (let ((string | |
2092 | (or (dired-get-subdir) | |
2093 | (mapconcat (function identity) | |
2094 | (if arg | |
2095 | (cond ((zerop (prefix-numeric-value arg)) | |
2096 | (dired-get-marked-files)) | |
afda9919 LT |
2097 | ((consp arg) |
2098 | (dired-get-marked-files t)) | |
2099 | (t | |
2100 | (dired-get-marked-files | |
2101 | 'no-dir (prefix-numeric-value arg)))) | |
a3f4a3ef RS |
2102 | (dired-get-marked-files 'no-dir)) |
2103 | " ")))) | |
4de547e4 RS |
2104 | (if (eq last-command 'kill-region) |
2105 | (kill-append string nil) | |
2106 | (kill-new string)) | |
a3f4a3ef RS |
2107 | (message "%s" string))) |
2108 | ||
2109 | \f | |
492d2437 RS |
2110 | ;; Keeping Dired buffers in sync with the filesystem and with each other |
2111 | ||
ef746164 | 2112 | (defun dired-buffers-for-dir (dir &optional file) |
492d2437 | 2113 | ;; Return a list of buffers that dired DIR (top level or in-situ subdir). |
ef746164 RS |
2114 | ;; If FILE is non-nil, include only those whose wildcard pattern (if any) |
2115 | ;; matches FILE. | |
492d2437 RS |
2116 | ;; The list is in reverse order of buffer creation, most recent last. |
2117 | ;; As a side effect, killed dired buffers for DIR are removed from | |
2118 | ;; dired-buffers. | |
2119 | (setq dir (file-name-as-directory dir)) | |
a12c6dca | 2120 | (let ((alist dired-buffers) result elt buf) |
492d2437 | 2121 | (while alist |
38819778 RS |
2122 | (setq elt (car alist) |
2123 | buf (cdr elt)) | |
2124 | (if (buffer-name buf) | |
2125 | (if (dired-in-this-tree dir (car elt)) | |
ef746164 RS |
2126 | (with-current-buffer buf |
2127 | (and (assoc dir dired-subdir-alist) | |
2128 | (or (null file) | |
2129 | (let ((wildcards | |
2130 | (file-name-nondirectory dired-directory))) | |
2131 | (or (= 0 (length wildcards)) | |
2132 | (string-match (dired-glob-regexp wildcards) | |
2133 | file)))) | |
2134 | (setq result (cons buf result))))) | |
38819778 RS |
2135 | ;; else buffer is killed - clean up: |
2136 | (setq dired-buffers (delq elt dired-buffers))) | |
492d2437 RS |
2137 | (setq alist (cdr alist))) |
2138 | result)) | |
2139 | ||
ef746164 RS |
2140 | (defun dired-glob-regexp (pattern) |
2141 | "Convert glob-pattern PATTERN to a regular expression." | |
2142 | (let ((matched-in-pattern 0) ;; How many chars of PATTERN we've handled. | |
2143 | regexp) | |
2144 | (while (string-match "[[?*]" pattern matched-in-pattern) | |
2145 | (let ((op-end (match-end 0)) | |
2146 | (next-op (aref pattern (match-beginning 0)))) | |
2147 | (setq regexp (concat regexp | |
2148 | (regexp-quote | |
2149 | (substring pattern matched-in-pattern | |
2150 | (match-beginning 0))))) | |
2151 | (cond ((= next-op ??) | |
2152 | (setq regexp (concat regexp ".")) | |
2153 | (setq matched-in-pattern op-end)) | |
2154 | ((= next-op ?\[) | |
2155 | ;; Fails to handle ^ yet ???? | |
2156 | (let* ((set-start (match-beginning 0)) | |
2157 | (set-cont | |
2158 | (if (= (aref pattern (1+ set-start)) ?^) | |
2159 | (+ 3 set-start) | |
2160 | (+ 2 set-start))) | |
2161 | (set-end (string-match "]" pattern set-cont)) | |
2162 | (set (substring pattern set-start (1+ set-end)))) | |
2163 | (setq regexp (concat regexp set)) | |
2164 | (setq matched-in-pattern (1+ set-end)))) | |
2165 | ((= next-op ?*) | |
2166 | (setq regexp (concat regexp ".*")) | |
2167 | (setq matched-in-pattern op-end))))) | |
2168 | (concat "\\`" | |
2169 | regexp | |
2170 | (regexp-quote | |
2171 | (substring pattern matched-in-pattern)) | |
2172 | "\\'"))) | |
2173 | ||
c60ee5e7 | 2174 | |
ef746164 | 2175 | |
492d2437 RS |
2176 | (defun dired-advertise () |
2177 | ;;"Advertise in variable `dired-buffers' that we dired `default-directory'." | |
2178 | ;; With wildcards we actually advertise too much. | |
38819778 RS |
2179 | (let ((expanded-default (expand-file-name default-directory))) |
2180 | (if (memq (current-buffer) (dired-buffers-for-dir expanded-default)) | |
2181 | t ; we have already advertised ourselves | |
2182 | (setq dired-buffers | |
2183 | (cons (cons expanded-default (current-buffer)) | |
2184 | dired-buffers))))) | |
492d2437 RS |
2185 | |
2186 | (defun dired-unadvertise (dir) | |
2187 | ;; Remove DIR from the buffer alist in variable dired-buffers. | |
2188 | ;; This has the effect of removing any buffer whose main directory is DIR. | |
2189 | ;; It does not affect buffers in which DIR is a subdir. | |
2190 | ;; Removing is also done as a side-effect in dired-buffer-for-dir. | |
2191 | (setq dired-buffers | |
38819778 | 2192 | (delq (assoc (expand-file-name dir) dired-buffers) dired-buffers))) |
83fadedf | 2193 | \f |
492d2437 RS |
2194 | ;; Tree Dired |
2195 | ||
2196 | ;;; utility functions | |
2197 | ||
2198 | (defun dired-in-this-tree (file dir) | |
2199 | ;;"Is FILE part of the directory tree starting at DIR?" | |
2200 | (let (case-fold-search) | |
38819778 | 2201 | (string-match (concat "^" (regexp-quote dir)) file))) |
492d2437 RS |
2202 | |
2203 | (defun dired-normalize-subdir (dir) | |
470fa6d1 KS |
2204 | ;; Prepend default-directory to DIR if relative file name. |
2205 | ;; dired-get-filename must be able to make a valid file name from a | |
492d2437 RS |
2206 | ;; file and its directory DIR. |
2207 | (file-name-as-directory | |
2208 | (if (file-name-absolute-p dir) | |
2209 | dir | |
2210 | (expand-file-name dir default-directory)))) | |
2211 | ||
2212 | (defun dired-get-subdir () | |
2213 | ;;"Return the subdir name on this line, or nil if not on a headerline." | |
2214 | ;; Look up in the alist whether this is a headerline. | |
2215 | (save-excursion | |
2216 | (let ((cur-dir (dired-current-directory))) | |
2217 | (beginning-of-line) ; alist stores b-o-l positions | |
2218 | (and (zerop (- (point) | |
2219 | (dired-get-subdir-min (assoc cur-dir | |
2220 | dired-subdir-alist)))) | |
2221 | cur-dir)))) | |
2222 | ||
2223 | ;(defun dired-get-subdir-min (elt) | |
2224 | ; (cdr elt)) | |
2225 | ;; can't use macro, must be redefinable for other alist format in dired-nstd. | |
62f61df0 | 2226 | (defalias 'dired-get-subdir-min 'cdr) |
492d2437 RS |
2227 | |
2228 | (defun dired-get-subdir-max (elt) | |
84fc2cfa | 2229 | (save-excursion |
492d2437 RS |
2230 | (goto-char (dired-get-subdir-min elt)) |
2231 | (dired-subdir-max))) | |
2232 | ||
2233 | (defun dired-clear-alist () | |
2234 | (while dired-subdir-alist | |
2235 | (set-marker (dired-get-subdir-min (car dired-subdir-alist)) nil) | |
2236 | (setq dired-subdir-alist (cdr dired-subdir-alist)))) | |
2237 | ||
c9d59fc2 RS |
2238 | (defun dired-subdir-index (dir) |
2239 | ;; Return an index into alist for use with nth | |
2240 | ;; for the sake of subdir moving commands. | |
2241 | (let (found (index 0) (alist dired-subdir-alist)) | |
2242 | (while alist | |
2243 | (if (string= dir (car (car alist))) | |
2244 | (setq alist nil found t) | |
2245 | (setq alist (cdr alist) index (1+ index)))) | |
2246 | (if found index nil))) | |
2247 | ||
2248 | (defun dired-next-subdir (arg &optional no-error-if-not-found no-skip) | |
2249 | "Go to next subdirectory, regardless of level." | |
2250 | ;; Use 0 arg to go to this directory's header line. | |
2251 | ;; NO-SKIP prevents moving to end of header line, returning whatever | |
2252 | ;; position was found in dired-subdir-alist. | |
2253 | (interactive "p") | |
2254 | (let ((this-dir (dired-current-directory)) | |
2255 | pos index) | |
2256 | ;; nth with negative arg does not return nil but the first element | |
2257 | (setq index (- (dired-subdir-index this-dir) arg)) | |
2258 | (setq pos (if (>= index 0) | |
2259 | (dired-get-subdir-min (nth index dired-subdir-alist)))) | |
2260 | (if pos | |
2261 | (progn | |
2262 | (goto-char pos) | |
2263 | (or no-skip (skip-chars-forward "^\n\r")) | |
2264 | (point)) | |
2265 | (if no-error-if-not-found | |
2266 | nil ; return nil if not found | |
2267 | (error "%s directory" (if (> arg 0) "Last" "First")))))) | |
2268 | ||
3c13627a | 2269 | (defun dired-build-subdir-alist (&optional switches) |
492d2437 | 2270 | "Build `dired-subdir-alist' by parsing the buffer. |
3c13627a EZ |
2271 | Returns the new value of the alist. |
2272 | If optional arg SWITCHES is non-nil, use its value | |
2273 | instead of `dired-actual-switches'." | |
492d2437 RS |
2274 | (interactive) |
2275 | (dired-clear-alist) | |
2276 | (save-excursion | |
3c13627a EZ |
2277 | (let* ((count 0) |
2278 | (buffer-read-only nil) | |
784a48b2 | 2279 | (buffer-undo-list t) |
3c13627a EZ |
2280 | (switches (or switches dired-actual-switches)) |
2281 | new-dir-name | |
2282 | (R-ftp-base-dir-regex | |
2283 | ;; Used to expand subdirectory names correctly in recursive | |
2284 | ;; ange-ftp listings. | |
2285 | (and (string-match "R" switches) | |
2286 | (string-match "\\`/.*:\\(/.*\\)" default-directory) | |
2287 | (concat "\\`" (match-string 1 default-directory))))) | |
84fc2cfa | 2288 | (goto-char (point-min)) |
492d2437 | 2289 | (setq dired-subdir-alist nil) |
a3d76960 RS |
2290 | (while (re-search-forward dired-subdir-regexp nil t) |
2291 | ;; Avoid taking a file name ending in a colon | |
2292 | ;; as a subdir name. | |
2293 | (unless (save-excursion | |
2294 | (goto-char (match-beginning 0)) | |
2295 | (beginning-of-line) | |
2296 | (forward-char 2) | |
2297 | (save-match-data (looking-at dired-re-perms))) | |
2298 | (save-excursion | |
2299 | (goto-char (match-beginning 1)) | |
2300 | (setq new-dir-name | |
2301 | (buffer-substring-no-properties (point) (match-end 1)) | |
2302 | new-dir-name | |
2303 | (save-match-data | |
2304 | (if (and R-ftp-base-dir-regex | |
2305 | (not (string= new-dir-name default-directory)) | |
2306 | (string-match R-ftp-base-dir-regex new-dir-name)) | |
2307 | (concat default-directory | |
2308 | (substring new-dir-name (match-end 0))) | |
2309 | (expand-file-name new-dir-name)))) | |
2310 | (delete-region (point) (match-end 1)) | |
7de3f9a4 RS |
2311 | (insert new-dir-name)) |
2312 | (setq count (1+ count)) | |
2313 | (dired-alist-add-1 new-dir-name | |
2314 | ;; Place a sub directory boundary between lines. | |
2315 | (save-excursion | |
2316 | (goto-char (match-beginning 0)) | |
2317 | (beginning-of-line) | |
2318 | (point-marker))))) | |
5553077c | 2319 | (if (and (> count 1) (interactive-p)) |
a3d76960 RS |
2320 | (message "Buffer includes %d directories" count))) |
2321 | ;; We don't need to sort it because it is in buffer order per | |
2322 | ;; constructionem. Return new alist: | |
2323 | dired-subdir-alist)) | |
492d2437 RS |
2324 | |
2325 | (defun dired-alist-add-1 (dir new-marker) | |
2326 | ;; Add new DIR at NEW-MARKER. Don't sort. | |
2327 | (setq dired-subdir-alist | |
2328 | (cons (cons (dired-normalize-subdir dir) new-marker) | |
2329 | dired-subdir-alist))) | |
2330 | ||
2331 | (defun dired-goto-next-nontrivial-file () | |
2332 | ;; Position point on first nontrivial file after point. | |
2333 | (dired-goto-next-file);; so there is a file to compare with | |
2334 | (if (stringp dired-trivial-filenames) | |
2335 | (while (and (not (eobp)) | |
2336 | (string-match dired-trivial-filenames | |
2337 | (file-name-nondirectory | |
2338 | (or (dired-get-filename nil t) "")))) | |
2339 | (forward-line 1) | |
2340 | (dired-move-to-filename)))) | |
2341 | ||
2342 | (defun dired-goto-next-file () | |
2343 | (let ((max (1- (dired-subdir-max)))) | |
2344 | (while (and (not (dired-move-to-filename)) (< (point) max)) | |
2345 | (forward-line 1)))) | |
2346 | ||
2347 | (defun dired-goto-file (file) | |
e19d2d64 | 2348 | "Go to line describing file FILE in this dired buffer." |
492d2437 | 2349 | ;; Return value of point on success, else nil. |
470fa6d1 | 2350 | ;; FILE must be an absolute file name. |
492d2437 RS |
2351 | ;; Loses if FILE contains control chars like "\007" for which ls |
2352 | ;; either inserts "?" or "\\007" into the buffer, so we won't find | |
2353 | ;; it in the buffer. | |
2354 | (interactive | |
2355 | (prog1 ; let push-mark display its message | |
2356 | (list (expand-file-name | |
2357 | (read-file-name "Goto file: " | |
2358 | (dired-current-directory)))) | |
2359 | (push-mark))) | |
2360 | (setq file (directory-file-name file)) ; does no harm if no directory | |
2361 | (let (found case-fold-search dir) | |
2362 | (setq dir (or (file-name-directory file) | |
f808da9e | 2363 | (error "File name `%s' is not absolute" file))) |
492d2437 RS |
2364 | (save-excursion |
2365 | ;; The hair here is to get the result of dired-goto-subdir | |
2366 | ;; without really calling it if we don't have any subdirs. | |
233993a3 | 2367 | (if (if (string= dir (expand-file-name default-directory)) |
492d2437 | 2368 | (goto-char (point-min)) |
7b2469ae | 2369 | (and (cdr dired-subdir-alist) |
492d2437 RS |
2370 | (dired-goto-subdir dir))) |
2371 | (let ((base (file-name-nondirectory file)) | |
f808da9e | 2372 | search-string |
492d2437 | 2373 | (boundary (dired-subdir-max))) |
f808da9e RS |
2374 | (setq search-string |
2375 | (replace-regexp-in-string "\^m" "\\^m" base nil t)) | |
2376 | (setq search-string | |
2377 | (replace-regexp-in-string "\\\\" "\\\\" search-string nil t)) | |
492d2437 RS |
2378 | (while (and (not found) |
2379 | ;; filenames are preceded by SPC, this makes | |
2380 | ;; the search faster (e.g. for the filename "-"!). | |
f808da9e RS |
2381 | (search-forward (concat " " search-string) |
2382 | boundary 'move)) | |
492d2437 RS |
2383 | ;; Match could have BASE just as initial substring or |
2384 | ;; or in permission bits or date or | |
2385 | ;; not be a proper filename at all: | |
2386 | (if (equal base (dired-get-filename 'no-dir t)) | |
2387 | ;; Must move to filename since an (actually | |
2388 | ;; correct) match could have been elsewhere on the | |
2389 | ;; ;; line (e.g. "-" would match somewhere in the | |
2390 | ;; permission bits). | |
55e86af6 RS |
2391 | (setq found (dired-move-to-filename)) |
2392 | ;; If this isn't the right line, move forward to avoid | |
2393 | ;; trying this line again. | |
2394 | (forward-line 1)))))) | |
492d2437 RS |
2395 | (and found |
2396 | ;; return value of point (i.e., FOUND): | |
2397 | (goto-char found)))) | |
2398 | ||
2399 | (defun dired-initial-position (dirname) | |
2400 | ;; Where point should go in a new listing of DIRNAME. | |
2401 | ;; Point assumed at beginning of new subdir line. | |
2402 | ;; You may redefine this function as you wish, e.g. like in dired-x.el. | |
2403 | (end-of-line) | |
2404 | (if dired-trivial-filenames (dired-goto-next-nontrivial-file))) | |
83fadedf | 2405 | \f |
492d2437 RS |
2406 | ;; These are hooks which make tree dired work. |
2407 | ;; They are in this file because other parts of dired need to call them. | |
2408 | ;; But they don't call the rest of tree dired unless there are subdirs loaded. | |
2409 | ||
2410 | ;; This function is called for each retrieved filename. | |
2411 | ;; It could stand to be faster, though it's mostly function call | |
2412 | ;; overhead. Avoiding the function call seems to save about 10% in | |
2413 | ;; dired-get-filename. Make it a defsubst? | |
2414 | (defun dired-current-directory (&optional localp) | |
2415 | "Return the name of the subdirectory to which this line belongs. | |
2416 | This returns a string with trailing slash, like `default-directory'. | |
2417 | Optional argument means return a file name relative to `default-directory'." | |
2418 | (let ((here (point)) | |
2419 | (alist (or dired-subdir-alist | |
2420 | ;; probably because called in a non-dired buffer | |
2421 | (error "No subdir-alist in %s" (current-buffer)))) | |
2422 | elt dir) | |
2423 | (while alist | |
2424 | (setq elt (car alist) | |
2425 | dir (car elt) | |
2426 | ;; use `<=' (not `<') as subdir line is part of subdir | |
2427 | alist (if (<= (dired-get-subdir-min elt) here) | |
2428 | nil ; found | |
2429 | (cdr alist)))) | |
2430 | (if localp | |
2431 | (dired-make-relative dir default-directory) | |
2432 | dir))) | |
2433 | ||
2434 | ;; Subdirs start at the beginning of their header lines and end just | |
2435 | ;; before the beginning of the next header line (or end of buffer). | |
2436 | ||
2437 | (defun dired-subdir-max () | |
2438 | (save-excursion | |
7b2469ae | 2439 | (if (or (null (cdr dired-subdir-alist)) (not (dired-next-subdir 1 t t))) |
492d2437 RS |
2440 | (point-max) |
2441 | (point)))) | |
83fadedf | 2442 | \f |
492d2437 RS |
2443 | ;; Deleting files |
2444 | ||
40aa8257 | 2445 | (defcustom dired-recursive-deletes 'top |
f0628026 | 2446 | "*Decide whether recursive deletes are allowed. |
098bab71 | 2447 | A value of nil means no recursive deletes. |
f0628026 RS |
2448 | `always' means delete recursively without asking. This is DANGEROUS! |
2449 | `top' means ask for each directory at top level, but delete its subdirectories | |
2450 | without asking. | |
2451 | Anything else means ask for each directory." | |
53ade5c7 RS |
2452 | :type '(choice :tag "Delete non-empty directories" |
2453 | (const :tag "Yes" always) | |
2454 | (const :tag "No--only delete empty directories" nil) | |
2455 | (const :tag "Confirm for each directory" t) | |
2456 | (const :tag "Confirm for each top directory only" top)) | |
f0628026 RS |
2457 | :group 'dired) |
2458 | ||
c60ee5e7 | 2459 | ;; Match anything but `.' and `..'. |
f0628026 RS |
2460 | (defvar dired-re-no-dot "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*") |
2461 | ||
2462 | ;; Delete file, possibly delete a directory and all its files. | |
2463 | ;; This function is usefull outside of dired. One could change it's name | |
2464 | ;; to e.g. recursive-delete-file and put it somewhere else. | |
2465 | (defun dired-delete-file (file &optional recursive) "\ | |
2466 | Delete FILE or directory (possibly recursively if optional RECURSIVE is true.) | |
2467 | RECURSIVE determines what to do with a non-empty directory. If RECURSIVE is: | |
ee680b2b | 2468 | nil, do not delete. |
f0628026 RS |
2469 | `always', delete recursively without asking. |
2470 | `top', ask for each directory at top level. | |
2471 | Anything else, ask for each sub-directory." | |
2472 | (let (files) | |
2473 | ;; This test is equivalent to | |
2474 | ;; (and (file-directory-p fn) (not (file-symlink-p fn))) | |
2475 | ;; but more efficient | |
2476 | (if (not (eq t (car (file-attributes file)))) | |
2477 | (delete-file file) | |
2478 | (when (and recursive | |
2479 | (setq files | |
2480 | (directory-files file t dired-re-no-dot)) ; Not empty. | |
2481 | (or (eq recursive 'always) | |
ce5a3ac0 | 2482 | (yes-or-no-p (format "Recursive delete of %s? " |
f0628026 RS |
2483 | (dired-make-relative file))))) |
2484 | (if (eq recursive 'top) (setq recursive 'always)) ; Don't ask again. | |
2485 | (while files ; Recursively delete (possibly asking). | |
2486 | (dired-delete-file (car files) recursive) | |
2487 | (setq files (cdr files)))) | |
2488 | (delete-directory file)))) | |
2489 | ||
7da0e9b4 | 2490 | (defun dired-do-flagged-delete (&optional nomessage) |
68d2f12f | 2491 | "In Dired, delete the files flagged for deletion. |
7da0e9b4 | 2492 | If NOMESSAGE is non-nil, we don't display any message |
bce1acc3 | 2493 | if there are no flagged files. |
40aa8257 JL |
2494 | `dired-recursive-deletes' controls whether deletion of |
2495 | non-empty directories is allowed." | |
492d2437 RS |
2496 | (interactive) |
2497 | (let* ((dired-marker-char dired-del-marker) | |
2498 | (regexp (dired-marker-regexp)) | |
2499 | case-fold-search) | |
2500 | (if (save-excursion (goto-char (point-min)) | |
2501 | (re-search-forward regexp nil t)) | |
2502 | (dired-internal-do-deletions | |
2503 | ;; this can't move point since ARG is nil | |
2504 | (dired-map-over-marks (cons (dired-get-filename) (point)) | |
2505 | nil) | |
2506 | nil) | |
7da0e9b4 RS |
2507 | (or nomessage |
2508 | (message "(No deletions requested)"))))) | |
492d2437 RS |
2509 | |
2510 | (defun dired-do-delete (&optional arg) | |
bce1acc3 | 2511 | "Delete all marked (or next ARG) files. |
40aa8257 JL |
2512 | `dired-recursive-deletes' controls whether deletion of |
2513 | non-empty directories is allowed." | |
492d2437 RS |
2514 | ;; This is more consistent with the file marking feature than |
2515 | ;; dired-do-flagged-delete. | |
2516 | (interactive "P") | |
2517 | (dired-internal-do-deletions | |
2518 | ;; this may move point if ARG is an integer | |
2519 | (dired-map-over-marks (cons (dired-get-filename) (point)) | |
2520 | arg) | |
2521 | arg)) | |
2522 | ||
2523 | (defvar dired-deletion-confirmer 'yes-or-no-p) ; or y-or-n-p? | |
2524 | ||
2525 | (defun dired-internal-do-deletions (l arg) | |
2526 | ;; L is an alist of files to delete, with their buffer positions. | |
2527 | ;; ARG is the prefix arg. | |
2528 | ;; Filenames are absolute (VMS needs this for logical search paths). | |
2529 | ;; (car L) *must* be the *last* (bottommost) file in the dired buffer. | |
2530 | ;; That way as changes are made in the buffer they do not shift the | |
2531 | ;; lines still to be changed, so the (point) values in L stay valid. | |
2532 | ;; Also, for subdirs in natural order, a subdir's files are deleted | |
2533 | ;; before the subdir itself - the other way around would not work. | |
2534 | (let ((files (mapcar (function car) l)) | |
2535 | (count (length l)) | |
2536 | (succ 0)) | |
2537 | ;; canonicalize file list for pop up | |
2538 | (setq files (nreverse (mapcar (function dired-make-relative) files))) | |
2539 | (if (dired-mark-pop-up | |
2540 | " *Deletions*" 'delete files dired-deletion-confirmer | |
2541 | (format "Delete %s " (dired-mark-prompt arg files))) | |
84fc2cfa | 2542 | (save-excursion |
492d2437 RS |
2543 | (let (failures);; files better be in reverse order for this loop! |
2544 | (while l | |
2545 | (goto-char (cdr (car l))) | |
2546 | (let (buffer-read-only) | |
2547 | (condition-case err | |
2548 | (let ((fn (car (car l)))) | |
f0628026 | 2549 | (dired-delete-file fn dired-recursive-deletes) |
492d2437 RS |
2550 | ;; if we get here, removing worked |
2551 | (setq succ (1+ succ)) | |
2552 | (message "%s of %s deletions" succ count) | |
bf989169 RS |
2553 | (dired-fun-in-all-buffers |
2554 | (file-name-directory fn) (file-name-nondirectory fn) | |
2555 | (function dired-delete-entry) fn)) | |
492d2437 RS |
2556 | (error;; catch errors from failed deletions |
2557 | (dired-log "%s\n" err) | |
2558 | (setq failures (cons (car (car l)) failures))))) | |
2559 | (setq l (cdr l))) | |
2560 | (if (not failures) | |
2561 | (message "%d deletion%s done" count (dired-plural-s count)) | |
2562 | (dired-log-summary | |
2563 | (format "%d of %d deletion%s failed" | |
2564 | (length failures) count | |
2565 | (dired-plural-s count)) | |
2566 | failures)))) | |
2567 | (message "(No deletions performed)"))) | |
2568 | (dired-move-to-filename)) | |
2569 | ||
bf989169 RS |
2570 | (defun dired-fun-in-all-buffers (directory file fun &rest args) |
2571 | ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS. | |
2572 | ;; If the buffer has a wildcard pattern, check that it matches FILE. | |
2573 | ;; (FILE does not include a directory component.) | |
2574 | ;; FILE may be nil, in which case ignore it. | |
2575 | ;; Return list of buffers where FUN succeeded (i.e., returned non-nil). | |
2576 | (let (success-list) | |
2577 | (dolist (buf (dired-buffers-for-dir (expand-file-name directory) | |
2578 | file)) | |
2579 | (with-current-buffer buf | |
2580 | (if (apply fun args) | |
2581 | (setq success-list (cons (buffer-name buf) success-list))))) | |
2582 | success-list)) | |
2583 | ||
c60ee5e7 | 2584 | ;; Delete the entry for FILE from |
bf989169 RS |
2585 | (defun dired-delete-entry (file) |
2586 | (save-excursion | |
2587 | (and (dired-goto-file file) | |
2588 | (let (buffer-read-only) | |
2589 | (delete-region (progn (beginning-of-line) (point)) | |
2590 | (save-excursion (forward-line 1) (point)))))) | |
2591 | (dired-clean-up-after-deletion file)) | |
2592 | ||
492d2437 RS |
2593 | ;; This is a separate function for the sake of dired-x.el. |
2594 | (defun dired-clean-up-after-deletion (fn) | |
2595 | ;; Clean up after a deleted file or directory FN. | |
7b2469ae RS |
2596 | (save-excursion (and (cdr dired-subdir-alist) |
2597 | (dired-goto-subdir fn) | |
492d2437 | 2598 | (dired-kill-subdir)))) |
83fadedf | 2599 | \f |
492d2437 RS |
2600 | ;; Confirmation |
2601 | ||
2602 | (defun dired-marker-regexp () | |
2603 | (concat "^" (regexp-quote (char-to-string dired-marker-char)))) | |
2604 | ||
2605 | (defun dired-plural-s (count) | |
2606 | (if (= 1 count) "" "s")) | |
2607 | ||
2608 | (defun dired-mark-prompt (arg files) | |
bb5527ce SM |
2609 | "Return a string for use in a prompt, either the current file |
2610 | name, or the marker and a count of marked files." | |
2611 | ;; distinguish-one-marked can cause the first element to be just t. | |
2612 | (if (eq (car files) t) (setq files (cdr files))) | |
492d2437 RS |
2613 | (let ((count (length files))) |
2614 | (if (= count 1) | |
2615 | (car files) | |
2616 | ;; more than 1 file: | |
2617 | (if (integerp arg) | |
2618 | ;; abs(arg) = count | |
2619 | ;; Perhaps this is nicer, but it also takes more screen space: | |
2620 | ;;(format "[%s %d files]" (if (> arg 0) "next" "previous") | |
2621 | ;; count) | |
2622 | (format "[next %d files]" arg) | |
2623 | (format "%c [%d files]" dired-marker-char count))))) | |
2624 | ||
2625 | (defun dired-pop-to-buffer (buf) | |
2626 | ;; Pop up buffer BUF. | |
2627 | ;; If dired-shrink-to-fit is t, make its window fit its contents. | |
2628 | (if (not dired-shrink-to-fit) | |
2629 | (pop-to-buffer (get-buffer-create buf)) | |
2630 | ;; let window shrink to fit: | |
2631 | (let ((window (selected-window)) | |
2632 | target-lines w2) | |
54f03575 | 2633 | (cond ;; if split-height-threshold is enabled, use the largest window |
492d2437 RS |
2634 | ((and (> (window-height (setq w2 (get-largest-window))) |
2635 | split-height-threshold) | |
70ad3da9 | 2636 | (window-full-width-p w2)) |
492d2437 RS |
2637 | (setq window w2)) |
2638 | ;; if the least-recently-used window is big enough, use it | |
2639 | ((and (> (window-height (setq w2 (get-lru-window))) | |
2640 | (* 2 window-min-height)) | |
70ad3da9 | 2641 | (window-full-width-p w2)) |
492d2437 RS |
2642 | (setq window w2))) |
2643 | (save-excursion | |
2644 | (set-buffer buf) | |
2645 | (goto-char (point-max)) | |
2646 | (skip-chars-backward "\n\r\t ") | |
63ea14a5 RS |
2647 | (setq target-lines (count-lines (point-min) (point))) |
2648 | ;; Don't forget to count the last line. | |
2649 | (if (not (bolp)) | |
2650 | (setq target-lines (1+ target-lines)))) | |
492d2437 | 2651 | (if (<= (window-height window) (* 2 window-min-height)) |
f98955ea | 2652 | ;; At this point, every window on the frame is too small to split. |
492d2437 RS |
2653 | (setq w2 (display-buffer buf)) |
2654 | (setq w2 (split-window window | |
2655 | (max window-min-height | |
2656 | (- (window-height window) | |
2657 | (1+ (max window-min-height target-lines))))))) | |
2658 | (set-window-buffer w2 buf) | |
2659 | (if (< (1- (window-height w2)) target-lines) | |
2660 | (progn | |
2661 | (select-window w2) | |
2662 | (enlarge-window (- target-lines (1- (window-height w2)))))) | |
2663 | (set-window-start w2 1) | |
2664 | ))) | |
2665 | ||
5afea280 | 2666 | (defcustom dired-no-confirm nil |
ee680b2b | 2667 | "A list of symbols for commands Dired should not confirm. |
0347d069 | 2668 | Command symbols are `byte-compile', `chgrp', `chmod', `chown', `compress', |
57654b8c | 2669 | `copy', `delete', `hardlink', `load', `move', `print', `shell', `symlink', |
5afea280 RS |
2670 | `touch' and `uncompress'." |
2671 | :group 'dired | |
75461997 LT |
2672 | :type '(set (const byte-compile) (const chgrp) |
2673 | (const chmod) (const chown) (const compress) | |
2674 | (const copy) (const delete) (const hardlink) | |
2675 | (const load) (const move) (const print) | |
2676 | (const shell) (const symlink) (const touch) | |
2677 | (const uncompress))) | |
492d2437 RS |
2678 | |
2679 | (defun dired-mark-pop-up (bufname op-symbol files function &rest args) | |
8421685f RS |
2680 | "Return FUNCTION's result on ARGS after showing which files are marked. |
2681 | Displays the file names in a buffer named BUFNAME; | |
2682 | nil gives \" *Marked Files*\". | |
2683 | This uses function `dired-pop-to-buffer' to do that. | |
2684 | ||
2685 | FUNCTION should not manipulate files, just read input | |
2686 | (an argument or confirmation). | |
89101e46 SM |
2687 | The window is not shown if there is just one file or |
2688 | OP-SYMBOL is a member of the list in `dired-no-confirm'. | |
09b092ad RS |
2689 | FILES is the list of marked files. It can also be (t FILENAME) |
2690 | in the case of one marked file, to distinguish that from using | |
2691 | just the current file." | |
492d2437 | 2692 | (or bufname (setq bufname " *Marked Files*")) |
0347d069 SM |
2693 | (if (or (eq dired-no-confirm t) |
2694 | (memq op-symbol dired-no-confirm) | |
09b092ad | 2695 | ;; If FILES defaulted to the current line's file. |
492d2437 RS |
2696 | (= (length files) 1)) |
2697 | (apply function args) | |
89101e46 | 2698 | (with-current-buffer (get-buffer-create bufname) |
492d2437 | 2699 | (erase-buffer) |
09b092ad RS |
2700 | ;; Handle (t FILE) just like (FILE), here. |
2701 | ;; That value is used (only in some cases), to mean | |
2702 | ;; just one file that was marked, rather than the current line file. | |
2703 | (dired-format-columns-of-files (if (eq (car files) t) (cdr files) files)) | |
1a0b9ae6 EZ |
2704 | (remove-text-properties (point-min) (point-max) |
2705 | '(mouse-face nil help-echo nil))) | |
492d2437 RS |
2706 | (save-window-excursion |
2707 | (dired-pop-to-buffer bufname) | |
2708 | (apply function args)))) | |
2709 | ||
2710 | (defun dired-format-columns-of-files (files) | |
991ae4e4 SM |
2711 | (let ((beg (point))) |
2712 | (completion--insert-strings files) | |
2713 | (put-text-property beg (point) 'mouse-face nil))) | |
83fadedf | 2714 | \f |
492d2437 RS |
2715 | ;; Commands to mark or flag file(s) at or near current line. |
2716 | ||
2717 | (defun dired-repeat-over-lines (arg function) | |
2718 | ;; This version skips non-file lines. | |
cfe89c4f | 2719 | (let ((pos (make-marker))) |
492d2437 | 2720 | (beginning-of-line) |
cfe89c4f RS |
2721 | (while (and (> arg 0) (not (eobp))) |
2722 | (setq arg (1- arg)) | |
2723 | (beginning-of-line) | |
2724 | (while (and (not (eobp)) (dired-between-files)) (forward-line 1)) | |
2725 | (save-excursion | |
2726 | (forward-line 1) | |
2727 | (move-marker pos (1+ (point)))) | |
2728 | (save-excursion (funcall function)) | |
2729 | ;; Advance to the next line--actually, to the line that *was* next. | |
2730 | ;; (If FUNCTION inserted some new lines in between, skip them.) | |
2731 | (goto-char pos)) | |
2732 | (while (and (< arg 0) (not (bobp))) | |
2733 | (setq arg (1+ arg)) | |
2734 | (forward-line -1) | |
2735 | (while (and (not (bobp)) (dired-between-files)) (forward-line -1)) | |
2736 | (beginning-of-line) | |
2737 | (save-excursion (funcall function))) | |
2738 | (move-marker pos nil) | |
2739 | (dired-move-to-filename))) | |
492d2437 RS |
2740 | |
2741 | (defun dired-between-files () | |
8a372755 MB |
2742 | ;; This used to be a regexp match of the `total ...' line output by |
2743 | ;; ls, which is slightly faster, but that is not very robust; notably, | |
2744 | ;; it fails for non-english locales. | |
2745 | (save-excursion (not (dired-move-to-filename)))) | |
492d2437 RS |
2746 | |
2747 | (defun dired-next-marked-file (arg &optional wrap opoint) | |
2748 | "Move to the next marked file, wrapping around the end of the buffer." | |
2749 | (interactive "p\np") | |
2750 | (or opoint (setq opoint (point)));; return to where interactively started | |
2751 | (if (if (> arg 0) | |
2752 | (re-search-forward dired-re-mark nil t arg) | |
2753 | (beginning-of-line) | |
2754 | (re-search-backward dired-re-mark nil t (- arg))) | |
2755 | (dired-move-to-filename) | |
2756 | (if (null wrap) | |
2757 | (progn | |
2758 | (goto-char opoint) | |
2759 | (error "No next marked file")) | |
2760 | (message "(Wraparound for next marked file)") | |
2761 | (goto-char (if (> arg 0) (point-min) (point-max))) | |
2762 | (dired-next-marked-file arg nil opoint)))) | |
2763 | ||
2764 | (defun dired-prev-marked-file (arg &optional wrap) | |
2765 | "Move to the previous marked file, wrapping around the end of the buffer." | |
2766 | (interactive "p\np") | |
2767 | (dired-next-marked-file (- arg) wrap)) | |
2768 | ||
2769 | (defun dired-file-marker (file) | |
2770 | ;; Return FILE's marker, or nil if unmarked. | |
2771 | (save-excursion | |
2772 | (and (dired-goto-file file) | |
2773 | (progn | |
2774 | (beginning-of-line) | |
2775 | (if (not (equal ?\040 (following-char))) | |
2776 | (following-char)))))) | |
2777 | ||
2778 | (defun dired-mark-files-in-region (start end) | |
2779 | (let (buffer-read-only) | |
2780 | (if (> start end) | |
2781 | (error "start > end")) | |
2782 | (goto-char start) ; assumed at beginning of line | |
2783 | (while (< (point) end) | |
2784 | ;; Skip subdir line and following garbage like the `total' line: | |
2785 | (while (and (< (point) end) (dired-between-files)) | |
2786 | (forward-line 1)) | |
2787 | (if (and (not (looking-at dired-re-dot)) | |
2788 | (dired-get-filename nil t)) | |
2789 | (progn | |
2790 | (delete-char 1) | |
2791 | (insert dired-marker-char))) | |
2792 | (forward-line 1)))) | |
2793 | ||
2794 | (defun dired-mark (arg) | |
2795 | "Mark the current (or next ARG) files. | |
2796 | If on a subdir headerline, mark all its files except `.' and `..'. | |
2797 | ||
2798 | Use \\[dired-unmark-all-files] to remove all marks | |
2799 | and \\[dired-unmark] on a subdir to remove the marks in | |
2800 | this subdir." | |
2801 | (interactive "P") | |
277568f2 | 2802 | (if (dired-get-subdir) |
492d2437 RS |
2803 | (save-excursion (dired-mark-subdir-files)) |
2804 | (let (buffer-read-only) | |
2805 | (dired-repeat-over-lines | |
52041219 | 2806 | (prefix-numeric-value arg) |
492d2437 RS |
2807 | (function (lambda () (delete-char 1) (insert dired-marker-char))))))) |
2808 | ||
2809 | (defun dired-unmark (arg) | |
2810 | "Unmark the current (or next ARG) files. | |
2811 | If looking at a subdir, unmark all its files except `.' and `..'." | |
2812 | (interactive "P") | |
2813 | (let ((dired-marker-char ?\040)) | |
2814 | (dired-mark arg))) | |
2815 | ||
2816 | (defun dired-flag-file-deletion (arg) | |
68d2f12f | 2817 | "In Dired, flag the current line's file for deletion. |
492d2437 RS |
2818 | With prefix arg, repeat over several lines. |
2819 | ||
2820 | If on a subdir headerline, mark all its files except `.' and `..'." | |
2821 | (interactive "P") | |
2822 | (let ((dired-marker-char dired-del-marker)) | |
2823 | (dired-mark arg))) | |
2824 | ||
2825 | (defun dired-unmark-backward (arg) | |
68d2f12f | 2826 | "In Dired, move up lines and remove deletion flag there. |
492d2437 RS |
2827 | Optional prefix ARG says how many lines to unflag; default is one line." |
2828 | (interactive "p") | |
2829 | (dired-unmark (- arg))) | |
e5f0841e | 2830 | |
d588eb90 RS |
2831 | (defun dired-toggle-marks () |
2832 | "Toggle marks: marked files become unmarked, and vice versa. | |
e5f0841e KH |
2833 | Files marked with other flags (such as `D') are not affected. |
2834 | `.' and `..' are never toggled. | |
2835 | As always, hidden subdirs are not affected." | |
2836 | (interactive) | |
2837 | (save-excursion | |
2838 | (goto-char (point-min)) | |
2839 | (let (buffer-read-only) | |
2840 | (while (not (eobp)) | |
2841 | (or (dired-between-files) | |
2842 | (looking-at dired-re-dot) | |
2843 | ;; use subst instead of insdel because it does not move | |
2844 | ;; the gap and thus should be faster and because | |
2845 | ;; other characters are left alone automatically | |
2846 | (apply 'subst-char-in-region | |
2847 | (point) (1+ (point)) | |
2848 | (if (eq ?\040 (following-char)) ; SPC | |
2849 | (list ?\040 dired-marker-char) | |
2850 | (list dired-marker-char ?\040)))) | |
2851 | (forward-line 1))))) | |
83fadedf | 2852 | \f |
492d2437 RS |
2853 | ;;; Commands to mark or flag files based on their characteristics or names. |
2854 | ||
d2cadc4b RS |
2855 | (defvar dired-regexp-history nil |
2856 | "History list of regular expressions used in Dired commands.") | |
2857 | ||
2858 | (defun dired-read-regexp (prompt) | |
2859 | (read-from-minibuffer prompt nil nil nil 'dired-regexp-history)) | |
492d2437 RS |
2860 | |
2861 | (defun dired-mark-files-regexp (regexp &optional marker-char) | |
2862 | "Mark all files matching REGEXP for use in later commands. | |
2863 | A prefix argument means to unmark them instead. | |
2864 | `.' and `..' are never marked. | |
2865 | ||
2866 | REGEXP is an Emacs regexp, not a shell wildcard. Thus, use `\\.o$' for | |
2867 | object files--just `.o' will mark more than you might think." | |
2868 | (interactive | |
2869 | (list (dired-read-regexp (concat (if current-prefix-arg "Unmark" "Mark") | |
2870 | " files (regexp): ")) | |
2871 | (if current-prefix-arg ?\040))) | |
2872 | (let ((dired-marker-char (or marker-char dired-marker-char))) | |
2873 | (dired-mark-if | |
2874 | (and (not (looking-at dired-re-dot)) | |
2875 | (not (eolp)) ; empty line | |
2876 | (let ((fn (dired-get-filename nil t))) | |
2877 | (and fn (string-match regexp (file-name-nondirectory fn))))) | |
2878 | "matching file"))) | |
2879 | ||
e9b8e22d RS |
2880 | (defun dired-mark-files-containing-regexp (regexp &optional marker-char) |
2881 | "Mark all files with contents containing REGEXP for use in later commands. | |
2882 | A prefix argument means to unmark them instead. | |
2883 | `.' and `..' are never marked." | |
2884 | (interactive | |
2885 | (list (dired-read-regexp (concat (if current-prefix-arg "Unmark" "Mark") | |
2886 | " files containing (regexp): ")) | |
2887 | (if current-prefix-arg ?\040))) | |
2888 | (let ((dired-marker-char (or marker-char dired-marker-char))) | |
2889 | (dired-mark-if | |
2890 | (and (not (looking-at dired-re-dot)) | |
2891 | (not (eolp)) ; empty line | |
2892 | (let ((fn (dired-get-filename nil t))) | |
05a40373 KH |
2893 | (when (and fn (file-readable-p fn) |
2894 | (not (file-directory-p fn))) | |
2895 | (let ((prebuf (get-file-buffer fn))) | |
2896 | (message "Checking %s" fn) | |
2897 | ;; For now we do it inside emacs | |
2898 | ;; Grep might be better if there are a lot of files | |
2899 | (if prebuf | |
2900 | (with-current-buffer prebuf | |
2901 | (save-excursion | |
2902 | (goto-char (point-min)) | |
2903 | (re-search-forward regexp nil t))) | |
2904 | (with-temp-buffer | |
2905 | (insert-file-contents fn) | |
2906 | (goto-char (point-min)) | |
2907 | (re-search-forward regexp nil t)))) | |
0b2bb4d0 | 2908 | ))) |
e9b8e22d RS |
2909 | "matching file"))) |
2910 | ||
492d2437 | 2911 | (defun dired-flag-files-regexp (regexp) |
68d2f12f | 2912 | "In Dired, flag all files containing the specified REGEXP for deletion. |
492d2437 RS |
2913 | The match is against the non-directory part of the filename. Use `^' |
2914 | and `$' to anchor matches. Exclude subdirs by hiding them. | |
2915 | `.' and `..' are never flagged." | |
2916 | (interactive (list (dired-read-regexp "Flag for deletion (regexp): "))) | |
2917 | (dired-mark-files-regexp regexp dired-del-marker)) | |
2918 | ||
2919 | (defun dired-mark-symlinks (unflag-p) | |
2920 | "Mark all symbolic links. | |
2921 | With prefix argument, unflag all those files." | |
2922 | (interactive "P") | |
2923 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char))) | |
2924 | (dired-mark-if (looking-at dired-re-sym) "symbolic link"))) | |
2925 | ||
2926 | (defun dired-mark-directories (unflag-p) | |
2927 | "Mark all directory file lines except `.' and `..'. | |
2928 | With prefix argument, unflag all those files." | |
2929 | (interactive "P") | |
2930 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char))) | |
2931 | (dired-mark-if (and (looking-at dired-re-dir) | |
2932 | (not (looking-at dired-re-dot))) | |
2933 | "directory file"))) | |
2934 | ||
2935 | (defun dired-mark-executables (unflag-p) | |
2936 | "Mark all executable files. | |
2937 | With prefix argument, unflag all those files." | |
2938 | (interactive "P") | |
2939 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char))) | |
2940 | (dired-mark-if (looking-at dired-re-exe) "executable file"))) | |
2941 | ||
2942 | ;; dired-x.el has a dired-mark-sexp interactive command: mark | |
2943 | ;; files for which PREDICATE returns non-nil. | |
2944 | ||
2945 | (defun dired-flag-auto-save-files (&optional unflag-p) | |
84fc2cfa ER |
2946 | "Flag for deletion files whose names suggest they are auto save files. |
2947 | A prefix argument says to unflag those files instead." | |
2948 | (interactive "P") | |
492d2437 RS |
2949 | (let ((dired-marker-char (if unflag-p ?\040 dired-del-marker))) |
2950 | (dired-mark-if | |
2a838614 | 2951 | ;; It is less than general to check for # here, |
a91526b9 RS |
2952 | ;; but it's the only way this runs fast enough. |
2953 | (and (save-excursion (end-of-line) | |
536ae2dd RS |
2954 | (or |
2955 | (eq (preceding-char) ?#) | |
2956 | ;; Handle executables in case of -F option. | |
2957 | ;; We need not worry about the other kinds | |
2958 | ;; of markings that -F makes, since they won't | |
2959 | ;; appear on real auto-save files. | |
2960 | (if (eq (preceding-char) ?*) | |
2961 | (progn | |
2962 | (forward-char -1) | |
2963 | (eq (preceding-char) ?#))))) | |
a91526b9 RS |
2964 | (not (looking-at dired-re-dir)) |
2965 | (let ((fn (dired-get-filename t t))) | |
2966 | (if fn (auto-save-file-name-p | |
2967 | (file-name-nondirectory fn))))) | |
2968 | "auto save file"))) | |
492d2437 | 2969 | |
d7aed37c | 2970 | (defcustom dired-garbage-files-regexp |
6736ab5a | 2971 | ;; `log' here is dubious, since it's typically used for useful log |
d7aed37c | 2972 | ;; files, not just TeX stuff. -- fx |
d4aeef3b KG |
2973 | (concat (regexp-opt |
2974 | '(".log" ".toc" ".dvi" ".bak" ".orig" ".rej" ".aux")) | |
c60ee5e7 | 2975 | "\\'") |
d7aed37c SM |
2976 | "Regular expression to match \"garbage\" files for `dired-flag-garbage-files'." |
2977 | :type 'regexp | |
2978 | :group 'dired) | |
84d3f6e8 RS |
2979 | |
2980 | (defun dired-flag-garbage-files () | |
84d3f6e8 | 2981 | "Flag for deletion all files that match `dired-garbage-files-regexp'." |
f656ec48 | 2982 | (interactive) |
84d3f6e8 RS |
2983 | (dired-flag-files-regexp dired-garbage-files-regexp)) |
2984 | ||
492d2437 RS |
2985 | (defun dired-flag-backup-files (&optional unflag-p) |
2986 | "Flag all backup files (names ending with `~') for deletion. | |
2987 | With prefix argument, unflag these files." | |
2988 | (interactive "P") | |
ee680b2b | 2989 | (let ((dired-marker-char (if unflag-p ?\s dired-del-marker))) |
492d2437 | 2990 | (dired-mark-if |
f13101e9 KH |
2991 | ;; Don't call backup-file-name-p unless the last character looks like |
2992 | ;; it might be the end of a backup file name. This isn't very general, | |
a91526b9 RS |
2993 | ;; but it's the only way this runs fast enough. |
2994 | (and (save-excursion (end-of-line) | |
f13101e9 KH |
2995 | ;; Handle executables in case of -F option. |
2996 | ;; We need not worry about the other kinds | |
2997 | ;; of markings that -F makes, since they won't | |
2998 | ;; appear on real backup files. | |
2999 | (if (eq (preceding-char) ?*) | |
3000 | (forward-char -1)) | |
fdee13ec | 3001 | (eq (preceding-char) ?~)) |
a91526b9 | 3002 | (not (looking-at dired-re-dir)) |
492d2437 RS |
3003 | (let ((fn (dired-get-filename t t))) |
3004 | (if fn (backup-file-name-p fn)))) | |
3005 | "backup file"))) | |
3006 | ||
6482fcac RS |
3007 | (defun dired-change-marks (&optional old new) |
3008 | "Change all OLD marks to NEW marks. | |
3009 | OLD and NEW are both characters used to mark files." | |
3010 | (interactive | |
3011 | (let* ((cursor-in-echo-area t) | |
3012 | (old (progn (message "Change (old mark): ") (read-char))) | |
3013 | (new (progn (message "Change %c marks to (new mark): " old) | |
3014 | (read-char)))) | |
3015 | (list old new))) | |
e4e02841 RS |
3016 | (if (or (eq old ?\r) (eq new ?\r)) |
3017 | (ding) | |
3018 | (let ((string (format "\n%c" old)) | |
3019 | (buffer-read-only)) | |
3020 | (save-excursion | |
3021 | (goto-char (point-min)) | |
3022 | (while (search-forward string nil t) | |
ee680b2b | 3023 | (if (if (= old ?\s) |
a15a76f7 RS |
3024 | (save-match-data |
3025 | (dired-get-filename 'no-dir t)) | |
3026 | t) | |
3027 | (subst-char-in-region (match-beginning 0) | |
3028 | (match-end 0) old new))))))) | |
6482fcac | 3029 | |
534a6edf | 3030 | (defun dired-unmark-all-marks () |
ee680b2b | 3031 | "Remove all marks from all files in the dired buffer." |
b1ecd9c6 RS |
3032 | (interactive) |
3033 | (dired-unmark-all-files ?\r)) | |
3034 | ||
8b87a301 | 3035 | (defun dired-unmark-all-files (mark &optional arg) |
b602ba2f | 3036 | "Remove a specific mark (or any mark) from every file. |
c60ee5e7 | 3037 | After this command, type the mark character to remove, |
b602ba2f | 3038 | or type RET to remove all marks. |
3585916f | 3039 | With prefix arg, query for each marked file. |
492d2437 | 3040 | Type \\[help-command] at that time for help." |
b602ba2f RS |
3041 | (interactive "cRemove marks (RET means all): \nP") |
3042 | (save-excursion | |
3043 | (let* ((count 0) | |
3044 | buffer-read-only case-fold-search query | |
3045 | (string (format "\n%c" mark)) | |
3046 | (help-form "\ | |
8b87a301 RS |
3047 | Type SPC or `y' to unmark one file, DEL or `n' to skip to next, |
3048 | `!' to unmark all remaining files with no more questions.")) | |
b602ba2f RS |
3049 | (goto-char (point-min)) |
3050 | (while (if (eq mark ?\r) | |
3051 | (re-search-forward dired-re-mark nil t) | |
3052 | (search-forward string nil t)) | |
3053 | (if (or (not arg) | |
e9407052 RS |
3054 | (let ((file (dired-get-filename t t))) |
3055 | (and file | |
3056 | (dired-query 'query "Unmark file `%s'? " | |
3057 | file)))) | |
b602ba2f | 3058 | (progn (subst-char-in-region (1- (point)) (point) |
ee680b2b | 3059 | (preceding-char) ?\s) |
b602ba2f RS |
3060 | (setq count (1+ count))))) |
3061 | (message (if (= count 1) "1 mark removed" | |
3062 | "%d marks removed") | |
3063 | count)))) | |
83fadedf | 3064 | \f |
492d2437 | 3065 | ;; Logging failures operating on files, and showing the results. |
84fc2cfa | 3066 | |
492d2437 | 3067 | (defvar dired-log-buffer "*Dired log*") |
84fc2cfa | 3068 | |
492d2437 RS |
3069 | (defun dired-why () |
3070 | "Pop up a buffer with error log output from Dired. | |
3071 | A group of errors from a single command ends with a formfeed. | |
3072 | Thus, use \\[backward-page] to find the beginning of a group of errors." | |
3073 | (interactive) | |
3074 | (if (get-buffer dired-log-buffer) | |
3075 | (let ((owindow (selected-window)) | |
3076 | (window (display-buffer (get-buffer dired-log-buffer)))) | |
3077 | (unwind-protect | |
6482fcac | 3078 | (progn |
492d2437 RS |
3079 | (select-window window) |
3080 | (goto-char (point-max)) | |
0b7bc76f RS |
3081 | (forward-line -1) |
3082 | (backward-page 1) | |
3083 | (recenter 0)) | |
492d2437 RS |
3084 | (select-window owindow))))) |
3085 | ||
3086 | (defun dired-log (log &rest args) | |
3087 | ;; Log a message or the contents of a buffer. | |
3088 | ;; If LOG is a string and there are more args, it is formatted with | |
3089 | ;; those ARGS. Usually the LOG string ends with a \n. | |
c60ee5e7 | 3090 | ;; End each bunch of errors with (dired-log t): |
0b7bc76f RS |
3091 | ;; this inserts the current time and buffer at the start of the page, |
3092 | ;; and \f (formfeed) at the end. | |
492d2437 | 3093 | (let ((obuf (current-buffer))) |
0b7bc76f RS |
3094 | (with-current-buffer (get-buffer-create dired-log-buffer) |
3095 | (goto-char (point-max)) | |
3096 | (let ((inhibit-read-only t)) | |
3097 | (cond ((stringp log) | |
3098 | (insert (if args | |
3099 | (apply (function format) log args) | |
3100 | log))) | |
3101 | ((bufferp log) | |
88cb5d3c | 3102 | (insert-buffer-substring log)) |
0b7bc76f RS |
3103 | ((eq t log) |
3104 | (backward-page 1) | |
3105 | (unless (bolp) | |
3106 | (insert "\n")) | |
3107 | (insert (current-time-string) | |
3108 | "\tBuffer `" (buffer-name obuf) "'\n") | |
3109 | (goto-char (point-max)) | |
3110 | (insert "\f\n"))))))) | |
492d2437 RS |
3111 | |
3112 | (defun dired-log-summary (string failures) | |
ddcfebf1 RS |
3113 | "State a summary of a command's failures, in echo area and log buffer. |
3114 | STRING is an overall summary of the failures. | |
3115 | FAILURES is a list of file names that we failed to operate on, | |
3116 | or nil if file names are not applicable." | |
0b7bc76f RS |
3117 | (if (= (length failures) 1) |
3118 | (message "%s" | |
3119 | (with-current-buffer dired-log-buffer | |
3120 | (goto-char (point-max)) | |
3121 | (backward-page 1) | |
3122 | (if (eolp) (forward-line 1)) | |
3123 | (buffer-substring (point) (point-max)))) | |
3124 | (message (if failures "%s--type ? for details (%s)" | |
3125 | "%s--type ? for details") | |
3126 | string failures)) | |
492d2437 | 3127 | ;; Log a summary describing a bunch of errors. |
0b7bc76f | 3128 | (dired-log (concat "\n" string "\n")) |
492d2437 | 3129 | (dired-log t)) |
83fadedf | 3130 | \f |
492d2437 RS |
3131 | ;;; Sorting |
3132 | ||
3133 | ;; Most ls can only sort by name or by date (with -t), nothing else. | |
3134 | ;; GNU ls sorts on size with -S, on extension with -X, and unsorted with -U. | |
3135 | ;; So anything that does not contain these is sort "by name". | |
3136 | ||
3137 | (defvar dired-ls-sorting-switches "SXU" | |
87ae59e3 | 3138 | "String of `ls' switches \(single letters\) except \"t\" that influence sorting. |
cfc8b264 EZ |
3139 | |
3140 | This indicates to Dired which option switches to watch out for because they | |
3141 | will change the sorting order behavior of `ls'. | |
3142 | ||
3143 | To change the default sorting order \(e.g. add a `-v' option\), see the | |
3144 | variable `dired-listing-switches'. To temporarily override the listing | |
3145 | format, use `\\[universal-argument] \\[dired]'.") | |
492d2437 RS |
3146 | |
3147 | (defvar dired-sort-by-date-regexp | |
3148 | (concat "^-[^" dired-ls-sorting-switches | |
3149 | "]*t[^" dired-ls-sorting-switches "]*$") | |
ee680b2b | 3150 | "Regexp recognized by Dired to set `by date' mode.") |
492d2437 RS |
3151 | |
3152 | (defvar dired-sort-by-name-regexp | |
3153 | (concat "^-[^t" dired-ls-sorting-switches "]+$") | |
ee680b2b | 3154 | "Regexp recognized by Dired to set `by name' mode.") |
492d2437 | 3155 | |
23fc67ea RS |
3156 | (defvar dired-sort-inhibit nil |
3157 | "Non-nil means the Dired sort command is disabled. | |
ee680b2b | 3158 | The idea is to set this buffer-locally in special dired buffers.") |
23fc67ea | 3159 | |
492d2437 RS |
3160 | (defun dired-sort-set-modeline () |
3161 | ;; Set modeline display according to dired-actual-switches. | |
3162 | ;; Modeline display of "by name" or "by date" guarantees the user a | |
3163 | ;; match with the corresponding regexps. Non-matching switches are | |
3164 | ;; shown literally. | |
5641671f NR |
3165 | (when (eq major-mode 'dired-mode) |
3166 | (setq mode-name | |
3167 | (let (case-fold-search) | |
098bab71 | 3168 | (cond ((string-match |
5641671f NR |
3169 | dired-sort-by-name-regexp dired-actual-switches) |
3170 | "Dired by name") | |
3171 | ((string-match | |
3172 | dired-sort-by-date-regexp dired-actual-switches) | |
3173 | "Dired by date") | |
3174 | (t | |
3175 | (concat "Dired " dired-actual-switches))))) | |
3176 | (force-mode-line-update))) | |
492d2437 RS |
3177 | |
3178 | (defun dired-sort-toggle-or-edit (&optional arg) | |
3179 | "Toggle between sort by date/name and refresh the dired buffer. | |
3180 | With a prefix argument you can edit the current listing switches instead." | |
84fc2cfa | 3181 | (interactive "P") |
23fc67ea | 3182 | (when dired-sort-inhibit |
ee680b2b | 3183 | (error "Cannot sort this dired buffer")) |
492d2437 RS |
3184 | (if arg |
3185 | (dired-sort-other | |
3186 | (read-string "ls switches (must contain -l): " dired-actual-switches)) | |
3187 | (dired-sort-toggle))) | |
3188 | ||
3189 | (defun dired-sort-toggle () | |
3190 | ;; Toggle between sort by date/name. Reverts the buffer. | |
3191 | (setq dired-actual-switches | |
3192 | (let (case-fold-search) | |
7820b28f RS |
3193 | (if (string-match " " dired-actual-switches) |
3194 | ;; New toggle scheme: add/remove a trailing " -t" | |
3195 | (if (string-match " -t\\'" dired-actual-switches) | |
2b2059d8 | 3196 | (substring dired-actual-switches 0 (match-beginning 0)) |
7820b28f RS |
3197 | (concat dired-actual-switches " -t")) |
3198 | ;; old toggle scheme: look for some 't' switch and add/remove it | |
3199 | (concat | |
3200 | "-l" | |
83fadedf DL |
3201 | (dired-replace-in-string (concat "[-lt" |
3202 | dired-ls-sorting-switches "]") | |
3203 | "" | |
3204 | dired-actual-switches) | |
7820b28f RS |
3205 | (if (string-match (concat "[t" dired-ls-sorting-switches "]") |
3206 | dired-actual-switches) | |
3207 | "" | |
3208 | "t"))))) | |
492d2437 RS |
3209 | (dired-sort-set-modeline) |
3210 | (revert-buffer)) | |
3211 | ||
83fadedf | 3212 | ;; Some user code loads dired especially for this. |
879fa8d0 | 3213 | ;; Don't do that--use replace-regexp-in-string instead. |
83fadedf DL |
3214 | (defun dired-replace-in-string (regexp newtext string) |
3215 | ;; Replace REGEXP with NEWTEXT everywhere in STRING and return result. | |
3216 | ;; NEWTEXT is taken literally---no \\DIGIT escapes will be recognized. | |
3217 | (let ((result "") (start 0) mb me) | |
3218 | (while (string-match regexp string start) | |
3219 | (setq mb (match-beginning 0) | |
3220 | me (match-end 0) | |
3221 | result (concat result (substring string start mb) newtext) | |
3222 | start me)) | |
3223 | (concat result (substring string start)))) | |
3224 | ||
492d2437 | 3225 | (defun dired-sort-other (switches &optional no-revert) |
ee680b2b | 3226 | "Specify new `ls' SWITCHES for current dired buffer. |
ff3d76aa SM |
3227 | Values matching `dired-sort-by-date-regexp' or `dired-sort-by-name-regexp' |
3228 | set the minor mode accordingly, others appear literally in the mode line. | |
3229 | With optional second arg NO-REVERT, don't refresh the listing afterwards." | |
e17dba1f | 3230 | (dired-sort-R-check switches) |
492d2437 | 3231 | (setq dired-actual-switches switches) |
5641671f | 3232 | (dired-sort-set-modeline) |
492d2437 | 3233 | (or no-revert (revert-buffer))) |
e17dba1f | 3234 | |
5afea280 RS |
3235 | (defvar dired-subdir-alist-pre-R nil |
3236 | "Value of `dired-subdir-alist' before -R switch added.") | |
75461997 | 3237 | (make-variable-buffer-local 'dired-subdir-alist-pre-R) |
e17dba1f GM |
3238 | |
3239 | (defun dired-sort-R-check (switches) | |
3240 | "Additional processing of -R in ls option string SWITCHES. | |
3241 | Saves `dired-subdir-alist' when R is set and restores saved value | |
3242 | minus any directories explicitly deleted when R is cleared. | |
3243 | To be called first in body of `dired-sort-other', etc." | |
3244 | (cond | |
3245 | ((and (string-match "R" switches) | |
3246 | (not (string-match "R" dired-actual-switches))) | |
3247 | ;; Adding -R to ls switches -- save `dired-subdir-alist': | |
3248 | (setq dired-subdir-alist-pre-R dired-subdir-alist)) | |
3249 | ((and (string-match "R" dired-actual-switches) | |
3250 | (not (string-match "R" switches))) | |
3251 | ;; Deleting -R from ls switches -- revert to pre-R subdirs | |
3252 | ;; that are still present: | |
3253 | (setq dired-subdir-alist | |
3254 | (if dired-subdir-alist-pre-R | |
3255 | (let (subdirs) | |
3256 | (while dired-subdir-alist-pre-R | |
3257 | (if (assoc (caar dired-subdir-alist-pre-R) | |
3258 | dired-subdir-alist) | |
3259 | ;; subdir still present... | |
3260 | (setq subdirs | |
3261 | (cons (car dired-subdir-alist-pre-R) | |
3262 | subdirs))) | |
3263 | (setq dired-subdir-alist-pre-R | |
3264 | (cdr dired-subdir-alist-pre-R))) | |
3265 | (reverse subdirs)) | |
3266 | ;; No pre-R subdir alist, so revert to main directory | |
3267 | ;; listing: | |
3268 | (list (car (reverse dired-subdir-alist)))))))) | |
83fadedf | 3269 | \f |
133aad74 JD |
3270 | |
3271 | ;;;; Drag and drop support | |
3272 | ||
773933d3 | 3273 | (defcustom dired-recursive-copies 'top |
fe02ba07 | 3274 | "*Decide whether recursive copies are allowed. |
098bab71 | 3275 | A value of nil means no recursive copies. |
fe02ba07 RS |
3276 | `always' means copy recursively without asking. |
3277 | `top' means ask for each directory at top level. | |
3278 | Anything else means ask for each directory." | |
3279 | :type '(choice :tag "Copy directories" | |
3280 | (const :tag "No recursive copies" nil) | |
3281 | (const :tag "Ask for each directory" t) | |
3282 | (const :tag "Ask for each top directory only" top) | |
3283 | (const :tag "Copy directories without asking" always)) | |
3284 | :group 'dired) | |
3285 | ||
133aad74 | 3286 | (defun dired-dnd-popup-notice () |
fcaed7ce | 3287 | (message-box |
3b1b11e9 | 3288 | "Dired recursive copies are currently disabled.\nSee the variable `dired-recursive-copies'.")) |
133aad74 JD |
3289 | |
3290 | ||
3291 | (defun dired-dnd-do-ask-action (uri) | |
3292 | ;; No need to get actions and descriptions from the source, | |
3293 | ;; we only have three actions anyway. | |
5553077c | 3294 | (let ((action (x-popup-menu |
133aad74 JD |
3295 | t |
3296 | (list "What action?" | |
3297 | (cons "" | |
3298 | '(("Copy here" . copy) | |
3299 | ("Move here" . move) | |
3300 | ("Link here" . link) | |
3301 | "--" | |
3302 | ("Cancel" . nil))))))) | |
3303 | (if action | |
3304 | (dired-dnd-handle-local-file uri action) | |
3305 | nil))) | |
3306 | ||
5c4fa70f | 3307 | (declare-function dired-relist-entry "dired-aux" (file)) |
f36d1cdc | 3308 | (declare-function make-symbolic-link "fileio.c") |
5c4fa70f | 3309 | |
133aad74 JD |
3310 | (defun dired-dnd-handle-local-file (uri action) |
3311 | "Copy, move or link a file to the dired directory. | |
3312 | URI is the file to handle, ACTION is one of copy, move, link or ask. | |
3313 | Ask means pop up a menu for the user to select one of copy, move or link." | |
3314 | (require 'dired-aux) | |
361eee8f | 3315 | (let* ((from (dnd-get-local-file-name uri t)) |
93ab4de3 CY |
3316 | (to (when from |
3317 | (concat (dired-current-directory) | |
3318 | (file-name-nondirectory from))))) | |
61bfceb6 | 3319 | (when from |
93ab4de3 | 3320 | (cond ((eq action 'ask) |
61bfceb6 | 3321 | (dired-dnd-do-ask-action uri)) |
93ab4de3 CY |
3322 | ;; If copying a directory and dired-recursive-copies is |
3323 | ;; nil, dired-copy-file fails. Pop up a notice. | |
3324 | ((and (memq action '(copy private)) | |
3325 | (file-directory-p from) | |
3326 | (not dired-recursive-copies)) | |
3327 | (dired-dnd-popup-notice)) | |
3328 | ((memq action '(copy private move link)) | |
3329 | (let ((overwrite (and (file-exists-p to) | |
3330 | (y-or-n-p | |
3331 | (format "Overwrite existing file `%s'? " to)))) | |
3332 | ;; Binding dired-overwrite-confirmed to nil makes | |
3333 | ;; dired-handle-overwrite a no-op. We instead use | |
3334 | ;; y-or-n-p, which pops a graphical menu. | |
3335 | dired-overwrite-confirmed backup-file) | |
3336 | (when (and overwrite | |
3337 | ;; d-b-o is defined in dired-aux. | |
3338 | (boundp 'dired-backup-overwrite) | |
3339 | dired-backup-overwrite | |
3340 | (setq backup-file | |
3341 | (car (find-backup-file-name to))) | |
3342 | (or (eq dired-backup-overwrite 'always) | |
3343 | (y-or-n-p | |
3344 | (format | |
3345 | "Make backup for existing file `%s'? " to)))) | |
3346 | (rename-file to backup-file 0) | |
3347 | (dired-relist-entry backup-file)) | |
3348 | (cond ((memq action '(copy private)) | |
3349 | (dired-copy-file from to overwrite)) | |
3350 | ((eq action 'move) | |
3351 | (dired-rename-file from to overwrite)) | |
3352 | ((eq action 'link) | |
3353 | (make-symbolic-link from to overwrite))) | |
3354 | (dired-relist-entry to) | |
3355 | action)))))) | |
133aad74 JD |
3356 | |
3357 | (defun dired-dnd-handle-file (uri action) | |
3358 | "Copy, move or link a file to the dired directory if it is a local file. | |
3359 | URI is the file to handle. If the hostname in the URI isn't local, do nothing. | |
3360 | ACTION is one of copy, move, link or ask. | |
3361 | Ask means pop up a menu for the user to select one of copy, move or link." | |
361eee8f | 3362 | (let ((local-file (dnd-get-local-file-uri uri))) |
133aad74 JD |
3363 | (if local-file (dired-dnd-handle-local-file local-file action) |
3364 | nil))) | |
31b4c848 LH |
3365 | \f |
3366 | ||
3367 | ;;;; Desktop support | |
3368 | ||
3369 | (eval-when-compile (require 'desktop)) | |
3370 | ||
3371 | (defun dired-desktop-buffer-misc-data (desktop-dirname) | |
3372 | "Auxiliary information to be saved in desktop file." | |
3373 | (cons | |
3374 | ;; Value of `dired-directory'. | |
3375 | (if (consp dired-directory) | |
3376 | ;; Directory name followed by list of files. | |
3377 | (cons (desktop-file-name (car dired-directory) desktop-dirname) | |
3378 | (cdr dired-directory)) | |
9d9ee410 | 3379 | ;; Directory name, optionally with shell wildcard. |
31b4c848 LH |
3380 | (desktop-file-name dired-directory desktop-dirname)) |
3381 | ;; Subdirectories in `dired-subdir-alist'. | |
3382 | (cdr | |
3383 | (nreverse | |
3384 | (mapcar | |
3385 | (function (lambda (f) (desktop-file-name (car f) desktop-dirname))) | |
3386 | dired-subdir-alist))))) | |
133aad74 | 3387 | |
31b4c848 LH |
3388 | (defun dired-restore-desktop-buffer (desktop-buffer-file-name |
3389 | desktop-buffer-name | |
3390 | desktop-buffer-misc) | |
3391 | "Restore a dired buffer specified in a desktop file." | |
3392 | ;; First element of `desktop-buffer-misc' is the value of `dired-directory'. | |
9d9ee410 | 3393 | ;; This value is a directory name, optionally with shell wildcard or |
31b4c848 LH |
3394 | ;; a directory name followed by list of files. |
3395 | (let* ((dired-dir (car desktop-buffer-misc)) | |
3396 | (dir (if (consp dired-dir) (car dired-dir) dired-dir))) | |
3397 | (if (file-directory-p (file-name-directory dir)) | |
3398 | (progn | |
3399 | (dired dired-dir) | |
3400 | ;; The following elements of `desktop-buffer-misc' are the keys | |
3401 | ;; from `dired-subdir-alist'. | |
6ba03ad9 | 3402 | (mapc 'dired-maybe-insert-subdir (cdr desktop-buffer-misc)) |
31b4c848 LH |
3403 | (current-buffer)) |
3404 | (message "Desktop: Directory %s no longer exists." dir) | |
3405 | (when desktop-missing-file-warning (sit-for 1)) | |
3406 | nil))) | |
133aad74 | 3407 | |
9e7357b0 AS |
3408 | (add-to-list 'desktop-buffer-mode-handlers |
3409 | '(dired-mode . dired-restore-desktop-buffer)) | |
a515788d | 3410 | |
133aad74 | 3411 | \f |
492d2437 RS |
3412 | (if (eq system-type 'vax-vms) |
3413 | (load "dired-vms")) | |
84fc2cfa | 3414 | |
52041219 RS |
3415 | (provide 'dired) |
3416 | ||
57e15005 BF |
3417 | (run-hooks 'dired-load-hook) ; for your customizations |
3418 | ||
87ae59e3 | 3419 | ;; arch-tag: e1af7a8f-691c-41a0-aac1-ddd4d3c87517 |
52041219 | 3420 | ;;; dired.el ends here |