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 | ||
eb3fa2cf | 12 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
84fc2cfa | 13 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
14 | ;; the Free Software Foundation, either version 3 of the License, or |
15 | ;; (at your option) any later version. | |
84fc2cfa ER |
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 | |
eb3fa2cf | 23 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
84fc2cfa | 24 | |
52041219 RS |
25 | ;;; Commentary: |
26 | ||
e41b2db1 ER |
27 | ;; This is a major mode for directory browsing and editing. It is |
28 | ;; documented in the Emacs manual. | |
29 | ||
492d2437 RS |
30 | ;; Rewritten in 1990/1991 to add tree features, file marking and |
31 | ;; sorting by Sebastian Kremer <sk@thp.uni-koeln.de>. | |
32 | ;; Finished up by rms in 1992. | |
33 | ||
52041219 | 34 | ;;; Code: |
492d2437 | 35 | |
2f0adb0b SM |
36 | (eval-when-compile (require 'cl)) |
37 | ||
492d2437 RS |
38 | ;;; Customizable variables |
39 | ||
286c247d RS |
40 | (defgroup dired nil |
41 | "Directory editing." | |
d7aed37c | 42 | :link '(custom-manual "(emacs)Dired") |
ca66efd1 | 43 | :group 'files) |
286c247d RS |
44 | |
45 | (defgroup dired-mark nil | |
68d2f12f | 46 | "Handling marks in Dired." |
286c247d RS |
47 | :prefix "dired-" |
48 | :group 'dired) | |
49 | ||
50 | ||
84fc2cfa | 51 | ;;;###autoload |
286c247d | 52 | (defcustom dired-listing-switches "-al" |
ee680b2b | 53 | "*Switches passed to `ls' for Dired. MUST contain the `l' option. |
492d2437 | 54 | May contain all other options that don't contradict `-l'; |
b36b40ae | 55 | may contain even `F', `b', `i' and `s'. See also the variable |
48404d5a EZ |
56 | `dired-ls-F-marks-symlinks' concerning the `F' switch. |
57 | On systems such as MS-DOS and MS-Windows, which use `ls' emulation in Lisp, | |
58 | some of the `ls' switches are not supported; see the doc string of | |
a6d231bb | 59 | `insert-directory' in `ls-lisp.el' for more details." |
286c247d RS |
60 | :type 'string |
61 | :group 'dired) | |
84fc2cfa | 62 | |
5553077c LT |
63 | (defvar dired-subdir-switches nil |
64 | "If non-nil, switches passed to `ls' for inserting subdirectories. | |
65 | If nil, `dired-listing-switches' is used.") | |
66 | ||
470fa6d1 | 67 | ; Don't use absolute file names as /bin should be in any PATH and people |
492d2437 RS |
68 | ; may prefer /usr/local/gnu/bin or whatever. However, chown is |
69 | ; usually not in PATH. | |
70 | ||
71 | ;;;###autoload | |
84fc2cfa | 72 | (defvar dired-chown-program |
f3041af1 | 73 | (if (memq system-type '(hpux usg-unix-v irix linux gnu/linux cygwin)) |
6702f50d RS |
74 | "chown" |
75 | (if (file-exists-p "/usr/sbin/chown") | |
76 | "/usr/sbin/chown" | |
77 | "/etc/chown")) | |
eb8c3be9 | 78 | "Name of chown command (usually `chown' or `/etc/chown').") |
492d2437 | 79 | |
0b7bc76f RS |
80 | (defvar dired-use-ls-dired (not (not (string-match "gnu" system-configuration))) |
81 | "Non-nil means Dired should use `ls --dired'.") | |
82 | ||
912aace8 GV |
83 | (defvar dired-chmod-program "chmod" |
84 | "Name of chmod command (usually `chmod').") | |
723ddb1f | 85 | |
57654b8c JL |
86 | (defvar dired-touch-program "touch" |
87 | "Name of touch command (usually `touch').") | |
88 | ||
492d2437 | 89 | ;;;###autoload |
286c247d | 90 | (defcustom dired-ls-F-marks-symlinks nil |
ee680b2b | 91 | "*Informs Dired about how `ls -lF' marks symbolic links. |
fc83abf7 RS |
92 | Set this to t if `ls' (or whatever program is specified by |
93 | `insert-directory-program') with `-lF' marks the symbolic link | |
492d2437 | 94 | itself with a trailing @ (usually the case under Ultrix). |
84fc2cfa | 95 | |
492d2437 RS |
96 | Example: if `ln -s foo bar; ls -F bar' gives `bar -> foo', set it to |
97 | nil (the default), if it gives `bar@ -> foo', set it to t. | |
98 | ||
99 | Dired checks if there is really a @ appended. Thus, if you have a | |
100 | marking `ls' program on one host and a non-marking on another host, and | |
101 | don't care about symbolic links which really end in a @, you can | |
286c247d RS |
102 | always set this variable to t." |
103 | :type 'boolean | |
104 | :group 'dired-mark) | |
492d2437 RS |
105 | |
106 | ;;;###autoload | |
286c247d | 107 | (defcustom dired-trivial-filenames "^\\.\\.?$\\|^#" |
492d2437 RS |
108 | "*Regexp of files to skip when finding first file of a directory. |
109 | A value of nil means move to the subdir line. | |
286c247d RS |
110 | A value of t means move to first file." |
111 | :type '(choice (const :tag "Move to subdir" nil) | |
112 | (const :tag "Move to first" t) | |
113 | regexp) | |
114 | :group 'dired) | |
492d2437 RS |
115 | |
116 | ;;;###autoload | |
286c247d | 117 | (defcustom dired-keep-marker-rename t |
492d2437 RS |
118 | ;; Use t as default so that moved files "take their markers with them". |
119 | "*Controls marking of renamed files. | |
120 | If t, files keep their previous marks when they are renamed. | |
121 | If a character, renamed files (whether previously marked or not) | |
286c247d RS |
122 | are afterward marked with that character." |
123 | :type '(choice (const :tag "Keep" t) | |
124 | (character :tag "Mark")) | |
125 | :group 'dired-mark) | |
492d2437 RS |
126 | |
127 | ;;;###autoload | |
286c247d | 128 | (defcustom dired-keep-marker-copy ?C |
492d2437 RS |
129 | "*Controls marking of copied files. |
130 | If t, copied files are marked if and as the corresponding original files were. | |
286c247d RS |
131 | If a character, copied files are unconditionally marked with that character." |
132 | :type '(choice (const :tag "Keep" t) | |
133 | (character :tag "Mark")) | |
134 | :group 'dired-mark) | |
492d2437 RS |
135 | |
136 | ;;;###autoload | |
286c247d | 137 | (defcustom dired-keep-marker-hardlink ?H |
492d2437 RS |
138 | "*Controls marking of newly made hard links. |
139 | If t, they are marked if and as the files linked to were marked. | |
286c247d RS |
140 | If a character, new links are unconditionally marked with that character." |
141 | :type '(choice (const :tag "Keep" t) | |
142 | (character :tag "Mark")) | |
143 | :group 'dired-mark) | |
492d2437 RS |
144 | |
145 | ;;;###autoload | |
286c247d | 146 | (defcustom dired-keep-marker-symlink ?Y |
492d2437 RS |
147 | "*Controls marking of newly made symbolic links. |
148 | If t, they are marked if and as the files linked to were marked. | |
286c247d RS |
149 | If a character, new links are unconditionally marked with that character." |
150 | :type '(choice (const :tag "Keep" t) | |
151 | (character :tag "Mark")) | |
152 | :group 'dired-mark) | |
492d2437 RS |
153 | |
154 | ;;;###autoload | |
286c247d | 155 | (defcustom dired-dwim-target nil |
ee680b2b | 156 | "*If non-nil, Dired tries to guess a default target directory. |
492d2437 RS |
157 | This means: if there is a dired buffer displayed in the next window, |
158 | use its current subdir, instead of the current subdir of this dired buffer. | |
159 | ||
286c247d RS |
160 | The target is used in the prompt for file copy, rename etc." |
161 | :type 'boolean | |
162 | :group 'dired) | |
492d2437 RS |
163 | |
164 | ;;;###autoload | |
286c247d | 165 | (defcustom dired-copy-preserve-time t |
492d2437 | 166 | "*If non-nil, Dired preserves the last-modified time in a file copy. |
286c247d RS |
167 | \(This works on only some systems.)" |
168 | :type 'boolean | |
169 | :group 'dired) | |
492d2437 | 170 | |
05b855f5 EZ |
171 | ; These variables were deleted and the replacements are on files.el. |
172 | ; We leave aliases behind for back-compatibility. | |
173 | (defvaralias 'dired-free-space-program 'directory-free-space-program) | |
174 | (defvaralias 'dired-free-space-args 'directory-free-space-args) | |
175 | ||
492d2437 RS |
176 | ;;; Hook variables |
177 | ||
c2792945 | 178 | (defcustom dired-load-hook nil |
ee680b2b | 179 | "Run after loading Dired. |
c2792945 EZ |
180 | You can customize key bindings or load extensions with this." |
181 | :group 'dired | |
182 | :type 'hook) | |
492d2437 | 183 | |
c2792945 | 184 | (defcustom dired-mode-hook nil |
ee680b2b | 185 | "Run at the very end of `dired-mode'." |
c2792945 EZ |
186 | :group 'dired |
187 | :type 'hook) | |
492d2437 | 188 | |
c2792945 EZ |
189 | (defcustom dired-before-readin-hook nil |
190 | "This hook is run before a dired buffer is read in (created or reverted)." | |
191 | :group 'dired | |
192 | :type 'hook) | |
492d2437 | 193 | |
c2792945 | 194 | (defcustom dired-after-readin-hook nil |
492d2437 RS |
195 | "Hook run after each time a file or directory is read by Dired. |
196 | After each listing of a file or directory, this hook is run | |
c2792945 EZ |
197 | with the buffer narrowed to the listing." |
198 | :group 'dired | |
199 | :type 'hook) | |
492d2437 RS |
200 | ;; Note this can't simply be run inside function `dired-ls' as the hook |
201 | ;; functions probably depend on the dired-subdir-alist to be OK. | |
202 | ||
1ed8284d RS |
203 | (defcustom dired-dnd-protocol-alist |
204 | '(("^file:///" . dired-dnd-handle-local-file) | |
205 | ("^file://" . dired-dnd-handle-file) | |
206 | ("^file:" . dired-dnd-handle-local-file)) | |
207 | "The functions to call when a drop in `dired-mode' is made. | |
208 | See `dnd-protocol-alist' for more information. When nil, behave | |
3db7bf54 | 209 | as in other buffers. Changing this option is effective only for |
f7a8a965 | 210 | new dired buffers." |
1ed8284d RS |
211 | :type '(choice (repeat (cons (regexp) (function))) |
212 | (const :tag "Behave as in other buffers" nil)) | |
213 | :version "22.1" | |
214 | :group 'dired) | |
215 | ||
2b2059d8 | 216 | ;; Internal variables |
492d2437 RS |
217 | |
218 | (defvar dired-marker-char ?* ; the answer is 42 | |
219 | ;; so that you can write things like | |
220 | ;; (let ((dired-marker-char ?X)) | |
221 | ;; ;; great code using X markers ... | |
222 | ;; ) | |
223 | ;; For example, commands operating on two sets of files, A and B. | |
224 | ;; Or marking files with digits 0-9. This could implicate | |
225 | ;; concentric sets or an order for the marked files. | |
226 | ;; The code depends on dynamic scoping on the marker char. | |
227 | "In Dired, the current mark character. | |
884b7f9d | 228 | This is what the do-commands look for, and what the mark-commands store.") |
492d2437 RS |
229 | |
230 | (defvar dired-del-marker ?D | |
231 | "Character used to flag files for deletion.") | |
232 | ||
ee680b2b | 233 | (defvar dired-shrink-to-fit t |
ab67260b RS |
234 | ;; I see no reason ever to make this nil -- rms. |
235 | ;; (> baud-rate search-slow-speed) | |
492d2437 RS |
236 | "Non-nil means Dired shrinks the display buffer to fit the marked files.") |
237 | ||
238 | (defvar dired-flagging-regexp nil);; Last regexp used to flag files. | |
239 | ||
ab67260b RS |
240 | (defvar dired-file-version-alist) |
241 | ||
e956c609 | 242 | ;;;###autoload |
492d2437 | 243 | (defvar dired-directory nil |
ee680b2b | 244 | "The directory name or wildcard spec that this dired directory lists. |
8d23c16b | 245 | Local to each dired buffer. May be a list, in which case the car is the |
0b7bc76f RS |
246 | directory name and the cdr is the list of files to mention. |
247 | The directory name must be absolute, but need not be fully expanded.") | |
492d2437 RS |
248 | |
249 | (defvar dired-actual-switches nil | |
250 | "The value of `dired-listing-switches' used to make this buffer's text.") | |
251 | ||
252 | (defvar dired-re-inode-size "[0-9 \t]*" | |
253 | "Regexp for optional initial inode and file size as made by `ls -i -s'.") | |
254 | ||
255 | ;; These regexps must be tested at beginning-of-line, but are also | |
256 | ;; used to search for next matches, so neither omitting "^" nor | |
257 | ;; replacing "^" by "\n" (to make it slightly faster) will work. | |
258 | ||
259 | (defvar dired-re-mark "^[^ \n]") | |
260 | ;; "Regexp matching a marked line. | |
261 | ;; Important: the match ends just after the marker." | |
262 | (defvar dired-re-maybe-mark "^. ") | |
312a9e03 EZ |
263 | ;; The [^:] part after "d" and "l" is to avoid confusion with the |
264 | ;; DOS/Windows-style drive letters in directory names, like in "d:/foo". | |
265 | (defvar dired-re-dir (concat dired-re-maybe-mark dired-re-inode-size "d[^:]")) | |
266 | (defvar dired-re-sym (concat dired-re-maybe-mark dired-re-inode-size "l[^:]")) | |
492d2437 RS |
267 | (defvar dired-re-exe;; match ls permission string of an executable file |
268 | (mapconcat (function | |
269 | (lambda (x) | |
270 | (concat dired-re-maybe-mark dired-re-inode-size x))) | |
271 | '("-[-r][-w][xs][-r][-w].[-r][-w]." | |
272 | "-[-r][-w].[-r][-w][xs][-r][-w]." | |
273 | "-[-r][-w].[-r][-w].[-r][-w][xst]") | |
274 | "\\|")) | |
e6cecd2b | 275 | (defvar dired-re-perms "[-bcdlps][-r][-w].[-r][-w].[-r][-w].") |
147e214c | 276 | (defvar dired-re-dot "^.* \\.\\.?/?$") |
492d2437 | 277 | |
5553077c | 278 | ;; The subdirectory names in the next two lists are expanded. |
492d2437 RS |
279 | (defvar dired-subdir-alist nil |
280 | "Association list of subdirectories and their buffer positions. | |
281 | Each subdirectory has an element: (DIRNAME . STARTMARKER). | |
7b2469ae RS |
282 | The order of elements is the reverse of the order in the buffer. |
283 | In simple cases, this list contains one element.") | |
492d2437 | 284 | |
5553077c LT |
285 | (defvar dired-switches-alist nil |
286 | "Keeps track of which switches to use for inserted subdirectories. | |
287 | This is an alist of the form (SUBDIR . SWITCHES).") | |
288 | (make-variable-buffer-local 'dired-switches-alist) | |
289 | ||
5afea280 RS |
290 | (defvaralias 'dired-move-to-filename-regexp |
291 | 'directory-listing-before-filename-regexp) | |
292 | ||
cdf156a9 | 293 | (defvar dired-subdir-regexp "^. \\([^\n\r]+\\)\\(:\\)[\n\r]" |
492d2437 RS |
294 | "Regexp matching a maybe hidden subdirectory line in `ls -lR' output. |
295 | Subexpression 1 is the subdirectory proper, no trailing colon. | |
296 | The match starts at the beginning of the line and ends after the end | |
297 | of the line (\\n or \\r). | |
298 | Subexpression 2 must end right before the \\n or \\r.") | |
299 | ||
0b0e6651 | 300 | (defgroup dired-faces nil |
ee680b2b | 301 | "Faces used by Dired." |
0b0e6651 JL |
302 | :group 'dired |
303 | :group 'faces) | |
304 | ||
305 | (defface dired-header | |
306 | '((t (:inherit font-lock-type-face))) | |
307 | "Face used for directory headers." | |
308 | :group 'dired-faces | |
bf247b6e | 309 | :version "22.1") |
0b0e6651 JL |
310 | (defvar dired-header-face 'dired-header |
311 | "Face name used for directory headers.") | |
312 | ||
313 | (defface dired-mark | |
314 | '((t (:inherit font-lock-constant-face))) | |
315 | "Face used for dired marks." | |
316 | :group 'dired-faces | |
bf247b6e | 317 | :version "22.1") |
0b0e6651 JL |
318 | (defvar dired-mark-face 'dired-mark |
319 | "Face name used for dired marks.") | |
320 | ||
321 | (defface dired-marked | |
322 | '((t (:inherit font-lock-warning-face))) | |
323 | "Face used for marked files." | |
324 | :group 'dired-faces | |
bf247b6e | 325 | :version "22.1") |
0b0e6651 JL |
326 | (defvar dired-marked-face 'dired-marked |
327 | "Face name used for marked files.") | |
328 | ||
329 | (defface dired-flagged | |
330 | '((t (:inherit font-lock-warning-face))) | |
331 | "Face used for flagged files." | |
332 | :group 'dired-faces | |
bf247b6e | 333 | :version "22.1") |
0b0e6651 JL |
334 | (defvar dired-flagged-face 'dired-flagged |
335 | "Face name used for flagged files.") | |
336 | ||
337 | (defface dired-warning | |
0f0c86fc MR |
338 | ;; Inherit from font-lock-warning-face since with min-colors 8 |
339 | ;; font-lock-comment-face is not colored any more. | |
340 | '((t (:inherit font-lock-warning-face))) | |
0b0e6651 JL |
341 | "Face used to highlight a part of a buffer that needs user attention." |
342 | :group 'dired-faces | |
bf247b6e | 343 | :version "22.1") |
0b0e6651 JL |
344 | (defvar dired-warning-face 'dired-warning |
345 | "Face name used for a part of a buffer that needs user attention.") | |
346 | ||
0199e765 | 347 | (defface dired-perm-write |
38838c80 | 348 | '((((type w32 pc)) :inherit default) ;; These default to rw-rw-rw. |
e1dab605 JL |
349 | ;; Inherit from font-lock-comment-delimiter-face since with min-colors 8 |
350 | ;; font-lock-comment-face is not colored any more. | |
0199e765 | 351 | (t (:inherit font-lock-comment-delimiter-face))) |
38838c80 EZ |
352 | "Face used to highlight permissions of group- and world-writable files." |
353 | :group 'dired-faces | |
354 | :version "22.2") | |
0199e765 | 355 | (defvar dired-perm-write-face 'dired-perm-write |
38838c80 EZ |
356 | "Face name used for permissions of group- and world-writable files.") |
357 | ||
0b0e6651 JL |
358 | (defface dired-directory |
359 | '((t (:inherit font-lock-function-name-face))) | |
360 | "Face used for subdirectories." | |
361 | :group 'dired-faces | |
bf247b6e | 362 | :version "22.1") |
0b0e6651 JL |
363 | (defvar dired-directory-face 'dired-directory |
364 | "Face name used for subdirectories.") | |
365 | ||
366 | (defface dired-symlink | |
367 | '((t (:inherit font-lock-keyword-face))) | |
368 | "Face used for symbolic links." | |
369 | :group 'dired-faces | |
bf247b6e | 370 | :version "22.1") |
0b0e6651 JL |
371 | (defvar dired-symlink-face 'dired-symlink |
372 | "Face name used for symbolic links.") | |
373 | ||
374 | (defface dired-ignored | |
cf78a467 | 375 | '((t (:inherit shadow))) |
0b0e6651 JL |
376 | "Face used for files suffixed with `completion-ignored-extensions'." |
377 | :group 'dired-faces | |
bf247b6e | 378 | :version "22.1") |
0b0e6651 JL |
379 | (defvar dired-ignored-face 'dired-ignored |
380 | "Face name used for files suffixed with `completion-ignored-extensions'.") | |
381 | ||
2439570d SM |
382 | (defvar dired-font-lock-keywords |
383 | (list | |
384 | ;; | |
385 | ;; Directory headers. | |
0b0e6651 JL |
386 | (list dired-subdir-regexp '(1 dired-header-face)) |
387 | ;; | |
388 | ;; Dired marks. | |
389 | (list dired-re-mark '(0 dired-mark-face)) | |
2439570d SM |
390 | ;; |
391 | ;; We make heavy use of MATCH-ANCHORED, since the regexps don't identify the | |
392 | ;; file name itself. We search for Dired defined regexps, and then use the | |
393 | ;; Dired defined function `dired-move-to-filename' before searching for the | |
394 | ;; simple regexp ".+". It is that regexp which matches the file name. | |
395 | ;; | |
0b0e6651 JL |
396 | ;; Marked files. |
397 | (list (concat "^[" (char-to-string dired-marker-char) "]") | |
398 | '(".+" (dired-move-to-filename) nil (0 dired-marked-face))) | |
399 | ;; | |
400 | ;; Flagged files. | |
401 | (list (concat "^[" (char-to-string dired-del-marker) "]") | |
402 | '(".+" (dired-move-to-filename) nil (0 dired-flagged-face))) | |
4fdf389a RS |
403 | ;; People who are paranoid about security would consider this more |
404 | ;; important than other things such as whether it is a directory. | |
405 | ;; But we don't want to encourage paranoia, so our default | |
406 | ;; should be what's most useful for non-paranoids. -- rms. | |
407 | ;;; ;; | |
408 | ;;; ;; Files that are group or world writable. | |
409 | ;;; (list (concat dired-re-maybe-mark dired-re-inode-size | |
410 | ;;; "\\([-d]\\(....w....\\|.......w.\\)\\)") | |
0b0e6651 JL |
411 | ;;; '(1 dired-warning-face) |
412 | ;;; '(".+" (dired-move-to-filename) nil (0 dired-warning-face))) | |
d7aed37c SM |
413 | ;; However, we don't need to highlight the file name, only the |
414 | ;; permissions, to win generally. -- fx. | |
415 | ;; Fixme: we could also put text properties on the permission | |
416 | ;; fields with keymaps to frob the permissions, somewhat a la XEmacs. | |
417 | (list (concat dired-re-maybe-mark dired-re-inode-size | |
f16bcc9a | 418 | "[-d]....\\(w\\)....") ; group writable |
0199e765 | 419 | '(1 dired-perm-write-face)) |
d7aed37c | 420 | (list (concat dired-re-maybe-mark dired-re-inode-size |
f16bcc9a | 421 | "[-d].......\\(w\\).") ; world writable |
0199e765 | 422 | '(1 dired-perm-write-face)) |
2439570d SM |
423 | ;; |
424 | ;; Subdirectories. | |
425 | (list dired-re-dir | |
0b0e6651 | 426 | '(".+" (dired-move-to-filename) nil (0 dired-directory-face))) |
2439570d SM |
427 | ;; |
428 | ;; Symbolic links. | |
c60ee5e7 | 429 | (list dired-re-sym |
0b0e6651 | 430 | '(".+" (dired-move-to-filename) nil (0 dired-symlink-face))) |
2439570d SM |
431 | ;; |
432 | ;; Files suffixed with `completion-ignored-extensions'. | |
433 | '(eval . | |
2b2059d8 SM |
434 | ;; It is quicker to first find just an extension, then go back to the |
435 | ;; start of that file name. So we do this complex MATCH-ANCHORED form. | |
436 | (list (concat "\\(" (regexp-opt completion-ignored-extensions) "\\|#\\)$") | |
2225a196 RS |
437 | '(".+" (dired-move-to-filename) nil (0 dired-ignored-face)))) |
438 | ;; | |
439 | ;; Files suffixed with `completion-ignored-extensions' | |
440 | ;; plus a character put in by -F. | |
441 | '(eval . | |
442 | (list (concat "\\(" (regexp-opt completion-ignored-extensions) | |
443 | "\\|#\\)[*=|]$") | |
444 | '(".+" (progn | |
445 | (end-of-line) | |
446 | ;; If the last character is not part of the filename, | |
447 | ;; move back to the start of the filename | |
448 | ;; so it can be fontified. | |
449 | ;; Otherwise, leave point at the end of the line; | |
450 | ;; that way, nothing is fontified. | |
451 | (unless (get-text-property (1- (point)) 'mouse-face) | |
452 | (dired-move-to-filename))) | |
453 | nil (0 dired-ignored-face)))) | |
454 | ) | |
2439570d | 455 | "Additional expressions to highlight in Dired mode.") |
65536d1d RS |
456 | |
457 | (defvar dnd-protocol-alist) | |
83fadedf | 458 | \f |
492d2437 RS |
459 | ;;; Macros must be defined before they are used, for the byte compiler. |
460 | ||
492d2437 | 461 | (defmacro dired-mark-if (predicate msg) |
d7aed37c SM |
462 | "Mark all files for which PREDICATE evals to non-nil. |
463 | PREDICATE is evaluated on each line, with point at beginning of line. | |
464 | MSG is a noun phrase for the type of files being marked. | |
465 | It should end with a noun that can be pluralized by adding `s'. | |
466 | Return value is the number of files marked, or nil if none were marked." | |
f836b98e | 467 | `(let ((inhibit-read-only t) count) |
8a946354 SS |
468 | (save-excursion |
469 | (setq count 0) | |
470 | (if ,msg (message "Marking %ss..." ,msg)) | |
471 | (goto-char (point-min)) | |
472 | (while (not (eobp)) | |
473 | (if ,predicate | |
474 | (progn | |
475 | (delete-char 1) | |
476 | (insert dired-marker-char) | |
477 | (setq count (1+ count)))) | |
478 | (forward-line 1)) | |
479 | (if ,msg (message "%s %s%s %s%s." | |
480 | count | |
481 | ,msg | |
482 | (dired-plural-s count) | |
483 | (if (eq dired-marker-char ?\040) "un" "") | |
484 | (if (eq dired-marker-char dired-del-marker) | |
485 | "flagged" "marked")))) | |
486 | (and (> count 0) count))) | |
492d2437 | 487 | |
09b092ad RS |
488 | (defmacro dired-map-over-marks (body arg &optional show-progress |
489 | distinguish-one-marked) | |
91947235 SM |
490 | "Eval BODY with point on each marked line. Return a list of BODY's results. |
491 | If no marked file could be found, execute BODY on the current line. | |
492 | If ARG is an integer, use the next ARG (or previous -ARG, if ARG<0) | |
493 | files instead of the marked files. | |
494 | In that case point is dragged along. This is so that commands on | |
495 | the next ARG (instead of the marked) files can be chained easily. | |
496 | If ARG is otherwise non-nil, use current file instead. | |
497 | If optional third arg SHOW-PROGRESS evaluates to non-nil, | |
498 | redisplay the dired buffer after each file is processed. | |
499 | No guarantee is made about the position on the marked line. | |
500 | BODY must ensure this itself if it depends on this. | |
501 | Search starts at the beginning of the buffer, thus the car of the list | |
502 | corresponds to the line nearest to the buffer's bottom. This | |
503 | is also true for (positive and negative) integer values of ARG. | |
09b092ad RS |
504 | BODY should not be too long as it is expanded four times. |
505 | ||
506 | If DISTINGUISH-ONE-MARKED is non-nil, then if we find just one marked file, | |
507 | return (t FILENAME) instead of (FILENAME)." | |
91947235 SM |
508 | ;; |
509 | ;;Warning: BODY must not add new lines before point - this may cause an | |
510 | ;;endless loop. | |
511 | ;;This warning should not apply any longer, sk 2-Sep-1991 14:10. | |
512 | `(prog1 | |
f836b98e | 513 | (let ((inhibit-read-only t) case-fold-search found results) |
91947235 SM |
514 | (if ,arg |
515 | (if (integerp ,arg) | |
516 | (progn ;; no save-excursion, want to move point. | |
517 | (dired-repeat-over-lines | |
518 | ,arg | |
519 | (function (lambda () | |
520 | (if ,show-progress (sit-for 0)) | |
521 | (setq results (cons ,body results))))) | |
522 | (if (< ,arg 0) | |
523 | (nreverse results) | |
524 | results)) | |
525 | ;; non-nil, non-integer ARG means use current file: | |
526 | (list ,body)) | |
527 | (let ((regexp (dired-marker-regexp)) next-position) | |
528 | (save-excursion | |
529 | (goto-char (point-min)) | |
530 | ;; remember position of next marked file before BODY | |
531 | ;; can insert lines before the just found file, | |
532 | ;; confusing us by finding the same marked file again | |
533 | ;; and again and... | |
534 | (setq next-position (and (re-search-forward regexp nil t) | |
535 | (point-marker)) | |
536 | found (not (null next-position))) | |
537 | (while next-position | |
538 | (goto-char next-position) | |
539 | (if ,show-progress (sit-for 0)) | |
540 | (setq results (cons ,body results)) | |
541 | ;; move after last match | |
542 | (goto-char next-position) | |
543 | (forward-line 1) | |
544 | (set-marker next-position nil) | |
492d2437 | 545 | (setq next-position (and (re-search-forward regexp nil t) |
91947235 | 546 | (point-marker))))) |
09b092ad RS |
547 | (if (and ,distinguish-one-marked (= (length results) 1)) |
548 | (setq results (cons t results))) | |
91947235 SM |
549 | (if found |
550 | results | |
551 | (list ,body))))) | |
552 | ;; save-excursion loses, again | |
553 | (dired-move-to-filename))) | |
492d2437 | 554 | |
09b092ad | 555 | (defun dired-get-marked-files (&optional localp arg filter distinguish-one-marked) |
492d2437 RS |
556 | "Return the marked files' names as list of strings. |
557 | The list is in the same order as the buffer, that is, the car is the | |
558 | first marked file. | |
1312bfc6 | 559 | Values returned are normally absolute file names. |
492d2437 | 560 | Optional arg LOCALP as in `dired-get-filename'. |
1312bfc6 RS |
561 | Optional second argument ARG specifies files near point |
562 | instead of marked files. If ARG is an integer, use the next ARG files. | |
563 | If ARG is otherwise non-nil, use file. Usually ARG comes from | |
564 | the command's prefix arg. | |
565 | Optional third argument FILTER, if non-nil, is a function to select | |
09b092ad RS |
566 | some of the files--those for which (funcall FILTER FILENAME) is non-nil. |
567 | ||
568 | If DISTINGUISH-ONE-MARKED is non-nil, then if we find just one marked file, | |
569 | return (t FILENAME) instead of (FILENAME). | |
570 | Don't use that together with FILTER." | |
571 | (let* ((all-of-them | |
572 | (save-excursion | |
573 | (dired-map-over-marks | |
574 | (dired-get-filename localp) | |
575 | arg nil distinguish-one-marked))) | |
576 | result) | |
1312bfc6 | 577 | (if (not filter) |
09b092ad RS |
578 | (if (and distinguish-one-marked (eq (car all-of-them) t)) |
579 | all-of-them | |
580 | (nreverse all-of-them)) | |
1312bfc6 RS |
581 | (dolist (file all-of-them) |
582 | (if (funcall filter file) | |
583 | (push file result))) | |
584 | result))) | |
83fadedf | 585 | \f |
492d2437 RS |
586 | ;; The dired command |
587 | ||
588 | (defun dired-read-dir-and-switches (str) | |
589 | ;; For use in interactive. | |
330b5098 SM |
590 | (reverse |
591 | (list | |
592 | (if current-prefix-arg | |
593 | (read-string "Dired listing switches: " | |
594 | dired-listing-switches)) | |
595 | ;; If a dialog is about to be used, call read-directory-name so | |
596 | ;; the dialog code knows we want directories. Some dialogs can | |
597 | ;; only select directories or files when popped up, not both. | |
598 | (if (next-read-file-uses-dialog-p) | |
599 | (read-directory-name (format "Dired %s(directory): " str) | |
600 | nil default-directory nil) | |
b575007b | 601 | (let ((cie ())) |
f836b98e SM |
602 | (dolist (ext completion-ignored-extensions) |
603 | (if (eq ?/ (aref ext (1- (length ext)))) (push ext cie))) | |
604 | (setq cie (concat (regexp-opt cie "\\(?:") "\\'")) | |
b575007b SM |
605 | (lexical-let* ((default (and buffer-file-name |
606 | (abbreviate-file-name buffer-file-name))) | |
607 | (cie cie) | |
608 | (completion-table | |
609 | ;; We need a mix of read-file-name and | |
610 | ;; read-directory-name so that completion to directories | |
611 | ;; is preferred, but if the user wants to enter a global | |
612 | ;; pattern, he can still use completion on filenames to | |
613 | ;; help him write the pattern. | |
614 | ;; Essentially, we want to use | |
615 | ;; (completion-table-with-predicate | |
616 | ;; 'read-file-name-internal 'file-directory-p nil) | |
617 | ;; but that doesn't work because read-file-name-internal | |
618 | ;; does not obey its `predicate' argument. | |
619 | (completion-table-in-turn | |
620 | (lambda (str pred action) | |
621 | (let ((read-file-name-predicate | |
622 | (lambda (f) | |
623 | (and (not (member f '("./" "../"))) | |
624 | ;; Hack! Faster than file-directory-p! | |
625 | (eq (aref f (1- (length f))) ?/) | |
626 | (not (string-match cie f)))))) | |
627 | (complete-with-action | |
628 | action 'read-file-name-internal str nil))) | |
629 | 'read-file-name-internal))) | |
630 | (minibuffer-with-setup-hook | |
631 | (lambda () | |
632 | (setq minibuffer-default default) | |
633 | (setq minibuffer-completion-table completion-table)) | |
634 | (read-file-name (format "Dired %s(directory): " str) | |
635 | nil default-directory nil)))))))) | |
84fc2cfa | 636 | |
492d2437 | 637 | ;;;###autoload (define-key ctl-x-map "d" 'dired) |
84fc2cfa | 638 | ;;;###autoload |
492d2437 | 639 | (defun dired (dirname &optional switches) |
84fc2cfa | 640 | "\"Edit\" directory DIRNAME--delete, rename, print, etc. some files in it. |
492d2437 RS |
641 | Optional second argument SWITCHES specifies the `ls' options used. |
642 | \(Interactively, use a prefix argument to be able to specify SWITCHES.) | |
643 | Dired displays a list of files in DIRNAME (which may also have | |
8d23c16b | 644 | shell wildcards appended to select certain files). If DIRNAME is a cons, |
1015daba | 645 | its first element is taken as the directory name and the rest as an explicit |
8d23c16b | 646 | list of files to make directory entries for. |
52041219 | 647 | \\<dired-mode-map>\ |
492d2437 | 648 | You can move around in it with the usual commands. |
8d23c16b ER |
649 | You can flag files for deletion with \\[dired-flag-file-deletion] and then |
650 | delete them by typing \\[dired-do-flagged-delete]. | |
ee680b2b | 651 | Type \\[describe-mode] after entering Dired for more info. |
84fc2cfa | 652 | |
492d2437 RS |
653 | If DIRNAME is already in a dired buffer, that buffer is used without refresh." |
654 | ;; Cannot use (interactive "D") because of wildcards. | |
655 | (interactive (dired-read-dir-and-switches "")) | |
656 | (switch-to-buffer (dired-noselect dirname switches))) | |
657 | ||
658 | ;;;###autoload (define-key ctl-x-4-map "d" 'dired-other-window) | |
84fc2cfa | 659 | ;;;###autoload |
492d2437 | 660 | (defun dired-other-window (dirname &optional switches) |
84fc2cfa | 661 | "\"Edit\" directory DIRNAME. Like `dired' but selects in another window." |
492d2437 RS |
662 | (interactive (dired-read-dir-and-switches "in other window ")) |
663 | (switch-to-buffer-other-window (dired-noselect dirname switches))) | |
84fc2cfa | 664 | |
ec03e49c RS |
665 | ;;;###autoload (define-key ctl-x-5-map "d" 'dired-other-frame) |
666 | ;;;###autoload | |
667 | (defun dired-other-frame (dirname &optional switches) | |
668 | "\"Edit\" directory DIRNAME. Like `dired' but makes a new frame." | |
669 | (interactive (dired-read-dir-and-switches "in other frame ")) | |
670 | (switch-to-buffer-other-frame (dired-noselect dirname switches))) | |
671 | ||
84fc2cfa | 672 | ;;;###autoload |
8d23c16b | 673 | (defun dired-noselect (dir-or-list &optional switches) |
84fc2cfa | 674 | "Like `dired' but returns the dired buffer as value, does not select it." |
8d23c16b | 675 | (or dir-or-list (setq dir-or-list default-directory)) |
492d2437 RS |
676 | ;; This loses the distinction between "/foo/*/" and "/foo/*" that |
677 | ;; some shells make: | |
54df7d9a | 678 | (let (dirname initially-was-dirname) |
8d23c16b ER |
679 | (if (consp dir-or-list) |
680 | (setq dirname (car dir-or-list)) | |
681 | (setq dirname dir-or-list)) | |
54df7d9a RS |
682 | (setq initially-was-dirname |
683 | (string= (file-name-as-directory dirname) dirname)) | |
370b6149 RS |
684 | (setq dirname (abbreviate-file-name |
685 | (expand-file-name (directory-file-name dirname)))) | |
cb2e51f8 RS |
686 | (if find-file-visit-truename |
687 | (setq dirname (file-truename dirname))) | |
54df7d9a RS |
688 | ;; If the argument was syntactically a directory name not a file name, |
689 | ;; or if it happens to name a file that is a directory, | |
690 | ;; convert it syntactically to a directory name. | |
691 | ;; The reason for checking initially-was-dirname | |
692 | ;; and not just file-directory-p | |
693 | ;; is that file-directory-p is slow over ftp. | |
694 | (if (or initially-was-dirname (file-directory-p dirname)) | |
695 | (setq dirname (file-name-as-directory dirname))) | |
8d23c16b ER |
696 | (if (consp dir-or-list) |
697 | (setq dir-or-list (cons dirname (cdr dir-or-list))) | |
698 | (setq dir-or-list dirname)) | |
699 | (dired-internal-noselect dir-or-list switches))) | |
492d2437 | 700 | |
573e4d2d LT |
701 | ;; The following is an internal dired function. It returns non-nil if |
702 | ;; the directory visited by the current dired buffer has changed on | |
703 | ;; disk. DIRNAME should be the directory name of that directory. | |
704 | (defun dired-directory-changed-p (dirname) | |
705 | (not (let ((attributes (file-attributes dirname)) | |
e09cd94f LT |
706 | (modtime (visited-file-modtime))) |
707 | (or (eq modtime 0) | |
708 | (not (eq (car attributes) t)) | |
ca02a726 | 709 | (equal (nth 5 attributes) modtime))))) |
573e4d2d LT |
710 | |
711 | (defun dired-buffer-stale-p (&optional noconfirm) | |
712 | "Return non-nil if current dired buffer needs updating. | |
713 | If NOCONFIRM is non-nil, then this function always returns nil | |
714 | for a remote directory. This feature is used by Auto Revert Mode." | |
715 | (let ((dirname | |
716 | (if (consp dired-directory) (car dired-directory) dired-directory))) | |
717 | (and (stringp dirname) | |
718 | (not (when noconfirm (file-remote-p dirname))) | |
719 | (file-readable-p dirname) | |
720 | (dired-directory-changed-p dirname)))) | |
721 | ||
492d2437 | 722 | ;; Separate function from dired-noselect for the sake of dired-vms.el. |
6a4cd605 | 723 | (defun dired-internal-noselect (dir-or-list &optional switches mode) |
492d2437 RS |
724 | ;; If there is an existing dired buffer for DIRNAME, just leave |
725 | ;; buffer as it is (don't even call dired-revert). | |
726 | ;; This saves time especially for deep trees or with ange-ftp. | |
573e4d2d | 727 | ;; The user can type `g' easily, and it is more consistent with find-file. |
492d2437 RS |
728 | ;; But if SWITCHES are given they are probably different from the |
729 | ;; buffer's old value, so call dired-sort-other, which does | |
730 | ;; revert the buffer. | |
731 | ;; A pity we can't possibly do "Directory has changed - refresh? " | |
732 | ;; like find-file does. | |
6a4cd605 RS |
733 | ;; Optional argument MODE is passed to dired-find-buffer-nocreate, |
734 | ;; see there. | |
0b7bc76f RS |
735 | (let* (dirname |
736 | buffer | |
492d2437 | 737 | ;; note that buffer already is in dired-mode, if found |
0b7bc76f | 738 | new-buffer-p |
492d2437 | 739 | (old-buf (current-buffer))) |
0b7bc76f RS |
740 | (if (consp dir-or-list) |
741 | (setq dirname (car dir-or-list)) | |
742 | (setq dirname dir-or-list)) | |
743 | ;; Look for an existing buffer. | |
744 | (setq buffer (dired-find-buffer-nocreate dirname mode) | |
745 | new-buffer-p (null buffer)) | |
492d2437 RS |
746 | (or buffer |
747 | (let ((default-major-mode 'fundamental-mode)) | |
748 | ;; We don't want default-major-mode to run hooks and set auto-fill | |
749 | ;; or whatever, now that dired-mode does not | |
750 | ;; kill-all-local-variables any longer. | |
751 | (setq buffer (create-file-buffer (directory-file-name dirname))))) | |
752 | (set-buffer buffer) | |
573e4d2d LT |
753 | (if (not new-buffer-p) ; existing buffer ... |
754 | (cond (switches ; ... but new switches | |
6cfd24f9 | 755 | ;; file list may have changed |
0b7bc76f | 756 | (setq dired-directory dir-or-list) |
6cfd24f9 | 757 | ;; this calls dired-revert |
c60ee5e7 | 758 | (dired-sort-other switches)) |
6cfd24f9 | 759 | ;; If directory has changed on disk, offer to revert. |
573e4d2d | 760 | ((when (dired-directory-changed-p dirname) |
952e8cb5 | 761 | (message "%s" |
212b2266 KH |
762 | (substitute-command-keys |
763 | "Directory has changed on disk; type \\[revert-buffer] to update Dired"))))) | |
492d2437 | 764 | ;; Else a new buffer |
847aabce | 765 | (setq default-directory |
e3cd4b53 RS |
766 | ;; We can do this unconditionally |
767 | ;; because dired-noselect ensures that the name | |
768 | ;; is passed in directory name syntax | |
769 | ;; if it was the name of a directory at all. | |
770 | (file-name-directory dirname)) | |
492d2437 | 771 | (or switches (setq switches dired-listing-switches)) |
6e5d9ec5 | 772 | (if mode (funcall mode) |
0b7bc76f | 773 | (dired-mode dir-or-list switches)) |
492d2437 RS |
774 | ;; default-directory and dired-actual-switches are set now |
775 | ;; (buffer-local), so we can call dired-readin: | |
776 | (let ((failed t)) | |
777 | (unwind-protect | |
0b7bc76f | 778 | (progn (dired-readin) |
492d2437 RS |
779 | (setq failed nil)) |
780 | ;; dired-readin can fail if parent directories are inaccessible. | |
781 | ;; Don't leave an empty buffer around in that case. | |
782 | (if failed (kill-buffer buffer)))) | |
492d2437 RS |
783 | (goto-char (point-min)) |
784 | (dired-initial-position dirname)) | |
785 | (set-buffer old-buf) | |
84fc2cfa ER |
786 | buffer)) |
787 | ||
c5753a5d GM |
788 | (defvar dired-buffers nil |
789 | ;; Enlarged by dired-advertise | |
790 | ;; Queried by function dired-buffers-for-dir. When this detects a | |
791 | ;; killed buffer, it is removed from this list. | |
792 | "Alist of expanded directories and their associated dired buffers.") | |
793 | ||
6a4cd605 RS |
794 | (defun dired-find-buffer-nocreate (dirname &optional mode) |
795 | ;; This differs from dired-buffers-for-dir in that it does not consider | |
796 | ;; subdirs of default-directory and searches for the first match only. | |
797 | ;; Also, the major mode must be MODE. | |
0b7bc76f | 798 | (setq dirname (expand-file-name dirname)) |
f5b06a95 | 799 | (let (found (blist dired-buffers)) ; was (buffer-list) |
6a4cd605 | 800 | (or mode (setq mode 'dired-mode)) |
492d2437 | 801 | (while blist |
6103c44e KH |
802 | (if (null (buffer-name (cdr (car blist)))) |
803 | (setq blist (cdr blist)) | |
804 | (save-excursion | |
805 | (set-buffer (cdr (car blist))) | |
6a4cd605 | 806 | (if (and (eq major-mode mode) |
59759f1f | 807 | dired-directory ;; nil during find-alternate-file |
0b7bc76f RS |
808 | (equal dirname |
809 | (expand-file-name | |
810 | (if (consp dired-directory) | |
811 | (car dired-directory) | |
812 | dired-directory)))) | |
6103c44e KH |
813 | (setq found (cdr (car blist)) |
814 | blist nil) | |
815 | (setq blist (cdr blist)))))) | |
492d2437 RS |
816 | found)) |
817 | ||
83fadedf | 818 | \f |
492d2437 RS |
819 | ;; Read in a new dired buffer |
820 | ||
0b7bc76f | 821 | (defun dired-readin () |
d7aed37c | 822 | "Read in a new dired buffer. |
87ae59e3 | 823 | Differs from `dired-insert-subdir' in that it accepts |
d7aed37c SM |
824 | wildcards, erases the buffer, and builds the subdir-alist anew |
825 | \(including making it buffer-local and clearing it first)." | |
826 | ||
492d2437 RS |
827 | ;; default-directory and dired-actual-switches must be buffer-local |
828 | ;; and initialized by now. | |
0b7bc76f RS |
829 | (let (dirname) |
830 | (if (consp dired-directory) | |
831 | (setq dirname (car dired-directory)) | |
832 | (setq dirname dired-directory)) | |
8d23c16b | 833 | (setq dirname (expand-file-name dirname)) |
8d23c16b | 834 | (save-excursion |
0b7bc76f RS |
835 | ;; This hook which may want to modify dired-actual-switches |
836 | ;; based on dired-directory, e.g. with ange-ftp to a SysV host | |
837 | ;; where ls won't understand -Al switches. | |
838 | (run-hooks 'dired-before-readin-hook) | |
0b7bc76f RS |
839 | (if (consp buffer-undo-list) |
840 | (setq buffer-undo-list nil)) | |
1419c7fc RS |
841 | (make-local-variable 'file-name-coding-system) |
842 | (setq file-name-coding-system | |
843 | (or coding-system-for-read file-name-coding-system)) | |
f836b98e | 844 | (let ((inhibit-read-only t) |
0b7bc76f RS |
845 | ;; Don't make undo entries for readin. |
846 | (buffer-undo-list t)) | |
8d23c16b ER |
847 | (widen) |
848 | (erase-buffer) | |
0b7bc76f | 849 | (dired-readin-insert)) |
0b7bc76f | 850 | (goto-char (point-min)) |
8d23c16b ER |
851 | ;; Must first make alist buffer local and set it to nil because |
852 | ;; dired-build-subdir-alist will call dired-clear-alist first | |
853 | (set (make-local-variable 'dired-subdir-alist) nil) | |
8197b8bf | 854 | (dired-build-subdir-alist) |
fa562dd5 RS |
855 | (let ((attributes (file-attributes dirname))) |
856 | (if (eq (car attributes) t) | |
857 | (set-visited-file-modtime (nth 5 attributes)))) | |
0b7bc76f RS |
858 | (set-buffer-modified-p nil) |
859 | ;; No need to narrow since the whole buffer contains just | |
860 | ;; dired-readin's output, nothing else. The hook can | |
861 | ;; successfully use dired functions (e.g. dired-get-filename) | |
862 | ;; as the subdir-alist has been built in dired-readin. | |
863 | (run-hooks 'dired-after-readin-hook)))) | |
492d2437 RS |
864 | |
865 | ;; Subroutines of dired-readin | |
866 | ||
0b7bc76f RS |
867 | (defun dired-readin-insert () |
868 | ;; Insert listing for the specified dir (and maybe file list) | |
869 | ;; already in dired-directory, assuming a clean buffer. | |
870 | (let (dir file-list) | |
871 | (if (consp dired-directory) | |
872 | (setq dir (car dired-directory) | |
873 | file-list (cdr dired-directory)) | |
874 | (setq dir dired-directory | |
875 | file-list nil)) | |
34cd7b3c | 876 | (setq dir (expand-file-name dir)) |
0b7bc76f RS |
877 | (if (and (equal "" (file-name-nondirectory dir)) |
878 | (not file-list)) | |
cf39fa9b | 879 | ;; If we are reading a whole single directory... |
0b7bc76f | 880 | (dired-insert-directory dir dired-actual-switches nil nil t) |
8d23c16b | 881 | (if (not (file-readable-p |
0b7bc76f RS |
882 | (directory-file-name (file-name-directory dir)))) |
883 | (error "Directory %s inaccessible or nonexistent" dir) | |
884 | ;; Else treat it as a wildcard spec | |
885 | ;; unless we have an explicit list of files. | |
886 | (dired-insert-directory dir dired-actual-switches | |
887 | file-list (not file-list) t))))) | |
888 | ||
a12c6dca SM |
889 | (defun dired-align-file (beg end) |
890 | "Align the fields of a file to the ones of surrounding lines. | |
891 | BEG..END is the line where the file info is located." | |
892 | ;; Some versions of ls try to adjust the size of each field so as to just | |
893 | ;; hold the largest element ("largest" in the current invocation, of | |
894 | ;; course). So when a single line is output, the size of each field is | |
895 | ;; just big enough for that one output. Thus when dired refreshes one | |
896 | ;; line, the alignment if this line w.r.t the rest is messed up because | |
897 | ;; the fields of that one line will generally be smaller. | |
898 | ;; | |
9bc260cf MA |
899 | ;; To work around this problem, we here add spaces to try and |
900 | ;; re-align the fields as needed. Since this is purely aesthetic, | |
901 | ;; it is of utmost importance that it doesn't mess up anything like | |
902 | ;; `dired-move-to-filename'. To this end, we limit ourselves to | |
903 | ;; adding spaces only, and to only add them at places where there | |
904 | ;; was already at least one space. This way, as long as | |
905 | ;; `directory-listing-before-filename-regexp' always matches spaces | |
906 | ;; with "*" or "+", we know we haven't made anything worse. There | |
907 | ;; is one spot where the exact number of spaces is important, which | |
908 | ;; is just before the actual filename, so we refrain from adding | |
909 | ;; spaces there (and within the filename as well, of course). | |
a12c6dca SM |
910 | (save-excursion |
911 | (let (file file-col other other-col) | |
912 | ;; Check the there is indeed a file, and that there is anoter adjacent | |
913 | ;; file with which to align, and that additional spaces are needed to | |
914 | ;; align the filenames. | |
915 | (when (and (setq file (progn (goto-char beg) | |
916 | (dired-move-to-filename nil end))) | |
917 | (setq file-col (current-column)) | |
918 | (setq other | |
919 | (or (and (goto-char beg) | |
920 | (zerop (forward-line -1)) | |
921 | (dired-move-to-filename)) | |
922 | (and (goto-char beg) | |
923 | (zerop (forward-line 1)) | |
924 | (dired-move-to-filename)))) | |
925 | (setq other-col (current-column)) | |
926 | (/= file other) | |
927 | ;; Make sure there is some work left to do. | |
928 | (> other-col file-col)) | |
929 | ;; If we've only looked at the line above, check to see if the line | |
930 | ;; below exists as well and if so, align with the shorter one. | |
931 | (when (and (< other file) | |
932 | (goto-char beg) | |
933 | (zerop (forward-line 1)) | |
934 | (dired-move-to-filename)) | |
935 | (let ((alt-col (current-column))) | |
936 | (when (< alt-col other-col) | |
937 | (setq other-col alt-col) | |
938 | (setq other (point))))) | |
939 | ;; Keep positions uptodate when we insert stuff. | |
940 | (if (> other file) (setq other (copy-marker other))) | |
941 | (setq file (copy-marker file)) | |
942 | ;; Main loop. | |
943 | (goto-char beg) | |
87ae59e3 | 944 | (skip-chars-forward " ") ;Skip to the first field. |
a12c6dca | 945 | (while (and (> other-col file-col) |
a12c6dca SM |
946 | ;; Don't touch anything just before (and after) the |
947 | ;; beginning of the filename. | |
948 | (> file (point))) | |
949 | ;; We're now just in front of a field, with a space behind us. | |
950 | (let* ((curcol (current-column)) | |
951 | ;; Nums are right-aligned. | |
952 | (num-align (looking-at "[0-9]")) | |
953 | ;; Let's look at the other line, in the same column: we | |
954 | ;; should be either near the end of the previous field, or | |
955 | ;; in the space between that field and the next. | |
956 | ;; [ Of course, it's also possible that we're already within | |
957 | ;; the next field or even past it, but that's unlikely since | |
958 | ;; other-col > file-col. ] | |
959 | ;; Let's find the distance to the alignment-point (either | |
960 | ;; the beginning or the end of the next field, depending on | |
961 | ;; whether this field is left or right aligned). | |
962 | (align-pt-offset | |
963 | (save-excursion | |
964 | (goto-char other) | |
965 | (move-to-column curcol) | |
966 | (when (looking-at | |
967 | (concat | |
ee680b2b | 968 | (if (eq (char-before) ?\s) " *" "[^ ]* *") |
a12c6dca SM |
969 | (if num-align "[0-9][^ ]*"))) |
970 | (- (match-end 0) (match-beginning 0))))) | |
971 | ;; Now, the number of spaces to insert is align-pt-offset | |
972 | ;; minus the distance to the equivalent point on the | |
973 | ;; current line. | |
974 | (spaces | |
975 | (if (not num-align) | |
976 | align-pt-offset | |
977 | (and align-pt-offset | |
978 | (save-excursion | |
979 | (skip-chars-forward "^ ") | |
980 | (- align-pt-offset (- (current-column) curcol))))))) | |
981 | (when (and spaces (> spaces 0)) | |
982 | (setq file-col (+ spaces file-col)) | |
983 | (if (> file-col other-col) | |
984 | (setq spaces (- spaces (- file-col other-col)))) | |
985 | (insert-char ?\s spaces) | |
986 | ;; Let's just make really sure we did not mess up. | |
987 | (unless (save-excursion | |
87ae59e3 | 988 | (eq (dired-move-to-filename) (marker-position file))) |
a12c6dca | 989 | ;; Damn! We messed up: let's revert the change. |
87ae59e3 SM |
990 | (delete-char (- spaces))))) |
991 | ;; Now skip to next field. | |
992 | (skip-chars-forward "^ ") (skip-chars-forward " ")) | |
a12c6dca | 993 | (set-marker file nil))))) |
87ae59e3 | 994 | |
a12c6dca | 995 | |
0b7bc76f RS |
996 | (defun dired-insert-directory (dir switches &optional file-list wildcard hdr) |
997 | "Insert a directory listing of DIR, Dired style. | |
998 | Use SWITCHES to make the listings. | |
999 | If FILE-LIST is non-nil, list only those files. | |
1000 | Otherwise, if WILDCARD is non-nil, expand wildcards; | |
1001 | in that case, DIR should be a file name that uses wildcards. | |
1002 | In other cases, DIR should be a directory name or a directory filename. | |
1003 | If HDR is non-nil, insert a header line with the directory name." | |
9888aa65 | 1004 | (let ((opoint (point)) |
02b5d79c | 1005 | (process-environment (copy-sequence process-environment)) |
9888aa65 | 1006 | end) |
1fc85dae | 1007 | (if (or dired-use-ls-dired (file-remote-p dir)) |
0b7bc76f | 1008 | (setq switches (concat "--dired " switches))) |
6492483f RS |
1009 | ;; We used to specify the C locale here, to force English month names; |
1010 | ;; but this should not be necessary any more, | |
9bc260cf | 1011 | ;; with the new value of `directory-listing-before-filename-regexp'. |
0b7bc76f RS |
1012 | (if file-list |
1013 | (dolist (f file-list) | |
a12c6dca SM |
1014 | (let ((beg (point))) |
1015 | (insert-directory f switches nil nil) | |
1016 | ;; Re-align fields, if necessary. | |
1017 | (dired-align-file beg (point)))) | |
0b7bc76f | 1018 | (insert-directory dir switches wildcard (not wildcard))) |
9888aa65 | 1019 | ;; Quote certain characters, unless ls quoted them for us. |
ad632492 SM |
1020 | (if (not (string-match "b" dired-actual-switches)) |
1021 | (save-excursion | |
1022 | (setq end (point-marker)) | |
1023 | (goto-char opoint) | |
1024 | (while (search-forward "\\" end t) | |
2bb27597 AS |
1025 | (replace-match (apply #'propertize |
1026 | "\\\\" | |
1027 | (text-properties-at (match-beginning 0))) | |
1028 | nil t)) | |
ad632492 SM |
1029 | (goto-char opoint) |
1030 | (while (search-forward "\^m" end t) | |
2bb27597 AS |
1031 | (replace-match (apply #'propertize |
1032 | "\\015" | |
1033 | (text-properties-at (match-beginning 0))) | |
1034 | nil t)) | |
ad632492 | 1035 | (set-marker end nil))) |
0b7bc76f RS |
1036 | (dired-insert-set-properties opoint (point)) |
1037 | ;; If we used --dired and it worked, the lines are already indented. | |
1038 | ;; Otherwise, indent them. | |
1039 | (unless (save-excursion | |
1ba6c0f2 | 1040 | (goto-char opoint) |
0b7bc76f RS |
1041 | (looking-at " ")) |
1042 | (let ((indent-tabs-mode nil)) | |
1043 | (indent-rigidly opoint (point) 2))) | |
1044 | ;; Insert text at the beginning to standardize things. | |
1045 | (save-excursion | |
1046 | (goto-char opoint) | |
a7f07c36 SM |
1047 | (if (and (or hdr wildcard) |
1048 | (not (and (looking-at "^ \\(.*\\):$") | |
1049 | (file-name-absolute-p (match-string 1))))) | |
0b7bc76f RS |
1050 | ;; Note that dired-build-subdir-alist will replace the name |
1051 | ;; by its expansion, so it does not matter whether what we insert | |
1052 | ;; here is fully expanded, but it should be absolute. | |
1053 | (insert " " (directory-file-name (file-name-directory dir)) ":\n")) | |
1054 | (when wildcard | |
1055 | ;; Insert "wildcard" line where "total" line would be for a full dir. | |
1056 | (insert " wildcard " (file-name-nondirectory dir) "\n"))))) | |
492d2437 | 1057 | |
cb88a3db | 1058 | (defun dired-insert-set-properties (beg end) |
d7aed37c | 1059 | "Make the file names highlight when the mouse is on them." |
cb88a3db RS |
1060 | (save-excursion |
1061 | (goto-char beg) | |
1062 | (while (< (point) end) | |
7da0e9b4 RS |
1063 | (condition-case nil |
1064 | (if (dired-move-to-filename) | |
ac2d0299 EZ |
1065 | (add-text-properties |
1066 | (point) | |
1067 | (save-excursion | |
1068 | (dired-move-to-end-of-filename) | |
1069 | (point)) | |
1b85bd12 | 1070 | '(mouse-face highlight |
ac2d0299 | 1071 | help-echo "mouse-2: visit this file in other window"))) |
7da0e9b4 | 1072 | (error nil)) |
cb88a3db | 1073 | (forward-line 1)))) |
83fadedf | 1074 | \f |
492d2437 RS |
1075 | ;; Reverting a dired buffer |
1076 | ||
84fc2cfa | 1077 | (defun dired-revert (&optional arg noconfirm) |
d7aed37c | 1078 | "Reread the dired buffer. |
ee680b2b | 1079 | Must also be called after `dired-actual-switches' have changed. |
d7aed37c SM |
1080 | Should not fail even on completely garbaged buffers. |
1081 | Preserves old cursor, marks/flags, hidden-p." | |
492d2437 | 1082 | (widen) ; just in case user narrowed |
7805cdbd LT |
1083 | (let ((modflag (buffer-modified-p)) |
1084 | (opoint (point)) | |
492d2437 RS |
1085 | (ofile (dired-get-filename nil t)) |
1086 | (mark-alist nil) ; save marked files | |
1087 | (hidden-subdirs (dired-remember-hidden)) | |
1088 | (old-subdir-alist (cdr (reverse dired-subdir-alist))) ; except pwd | |
1089 | (case-fold-search nil) ; we check for upper case ls flags | |
f836b98e | 1090 | (inhibit-read-only t)) |
492d2437 RS |
1091 | (goto-char (point-min)) |
1092 | (setq mark-alist;; only after dired-remember-hidden since this unhides: | |
1093 | (dired-remember-marks (point-min) (point-max))) | |
1094 | ;; treat top level dir extra (it may contain wildcards) | |
8d23c16b ER |
1095 | (dired-uncache |
1096 | (if (consp dired-directory) (car dired-directory) dired-directory)) | |
6a80f50e | 1097 | ;; Run dired-after-readin-hook just once, below. |
492d2437 | 1098 | (let ((dired-after-readin-hook nil)) |
6a80f50e | 1099 | (dired-readin) |
492d2437 RS |
1100 | (dired-insert-old-subdirs old-subdir-alist)) |
1101 | (dired-mark-remembered mark-alist) ; mark files that were marked | |
1102 | ;; ... run the hook for the whole buffer, and only after markers | |
1103 | ;; have been reinserted (else omitting in dired-x would omit marked files) | |
1104 | (run-hooks 'dired-after-readin-hook) ; no need to narrow | |
1105 | (or (and ofile (dired-goto-file ofile)) ; move cursor to where it | |
1106 | (goto-char opoint)) ; was before | |
84fc2cfa | 1107 | (dired-move-to-filename) |
492d2437 | 1108 | (save-excursion ; hide subdirs that were hidden |
d7aed37c SM |
1109 | (dolist (dir hidden-subdirs) |
1110 | (if (dired-goto-subdir dir) | |
7805cdbd LT |
1111 | (dired-hide-subdir 1)))) |
1112 | (unless modflag (restore-buffer-modified-p nil))) | |
492d2437 | 1113 | ;; outside of the let scope |
7805cdbd | 1114 | ;;; Might as well not override the user if the user changed this. |
492d2437 RS |
1115 | ;;; (setq buffer-read-only t) |
1116 | ) | |
1117 | ||
1118 | ;; Subroutines of dired-revert | |
1119 | ;; Some of these are also used when inserting subdirs. | |
1120 | ||
1121 | (defun dired-remember-marks (beg end) | |
d7aed37c | 1122 | "Return alist of files and their marks, from BEG to END." |
492d2437 | 1123 | (if selective-display ; must unhide to make this work. |
f836b98e | 1124 | (let ((inhibit-read-only t)) |
492d2437 RS |
1125 | (subst-char-in-region beg end ?\r ?\n))) |
1126 | (let (fil chr alist) | |
1127 | (save-excursion | |
1128 | (goto-char beg) | |
1129 | (while (re-search-forward dired-re-mark end t) | |
1130 | (if (setq fil (dired-get-filename nil t)) | |
1131 | (setq chr (preceding-char) | |
1132 | alist (cons (cons fil chr) alist))))) | |
1133 | alist)) | |
1134 | ||
492d2437 | 1135 | (defun dired-mark-remembered (alist) |
d7aed37c SM |
1136 | "Mark all files remembered in ALIST. |
1137 | Each element of ALIST looks like (FILE . MARKERCHAR)." | |
492d2437 RS |
1138 | (let (elt fil chr) |
1139 | (while alist | |
1140 | (setq elt (car alist) | |
1141 | alist (cdr alist) | |
1142 | fil (car elt) | |
1143 | chr (cdr elt)) | |
1144 | (if (dired-goto-file fil) | |
1145 | (save-excursion | |
1146 | (beginning-of-line) | |
1147 | (delete-char 1) | |
1148 | (insert chr)))))) | |
1149 | ||
492d2437 | 1150 | (defun dired-remember-hidden () |
d7aed37c | 1151 | "Return a list of names of subdirs currently hidden." |
492d2437 RS |
1152 | (let ((l dired-subdir-alist) dir pos result) |
1153 | (while l | |
1154 | (setq dir (car (car l)) | |
1155 | pos (cdr (car l)) | |
1156 | l (cdr l)) | |
1157 | (goto-char pos) | |
1158 | (skip-chars-forward "^\r\n") | |
52041219 | 1159 | (if (eq (following-char) ?\r) |
492d2437 RS |
1160 | (setq result (cons dir result)))) |
1161 | result)) | |
1162 | ||
492d2437 | 1163 | (defun dired-insert-old-subdirs (old-subdir-alist) |
d7aed37c SM |
1164 | "Try to insert all subdirs that were displayed before. |
1165 | Do so according to the former subdir alist OLD-SUBDIR-ALIST." | |
492d2437 RS |
1166 | (or (string-match "R" dired-actual-switches) |
1167 | (let (elt dir) | |
1168 | (while old-subdir-alist | |
1169 | (setq elt (car old-subdir-alist) | |
1170 | old-subdir-alist (cdr old-subdir-alist) | |
1171 | dir (car elt)) | |
1172 | (condition-case () | |
715984d3 RS |
1173 | (progn |
1174 | (dired-uncache dir) | |
f817c0fb | 1175 | (dired-insert-subdir dir)) |
492d2437 | 1176 | (error nil)))))) |
715984d3 | 1177 | |
715984d3 | 1178 | (defun dired-uncache (dir) |
d7aed37c | 1179 | "Remove directory DIR from any directory cache." |
6eaebaa2 | 1180 | (let ((handler (find-file-name-handler dir 'dired-uncache))) |
715984d3 RS |
1181 | (if handler |
1182 | (funcall handler 'dired-uncache dir)))) | |
83fadedf | 1183 | \f |
492d2437 | 1184 | ;; dired mode key bindings and initialization |
84fc2cfa | 1185 | |
d7aed37c | 1186 | (defvar dired-mode-map |
492d2437 RS |
1187 | ;; This looks ugly when substitute-command-keys uses C-d instead d: |
1188 | ;; (define-key dired-mode-map "\C-d" 'dired-flag-file-deletion) | |
3e1fb00f RS |
1189 | (let ((map (make-keymap))) |
1190 | (suppress-keymap map) | |
1191 | (define-key map [mouse-2] 'dired-mouse-find-file-other-window) | |
bb87fbc3 | 1192 | (define-key map [follow-link] 'mouse-face) |
3e1fb00f RS |
1193 | ;; Commands to mark or flag certain categories of files |
1194 | (define-key map "#" 'dired-flag-auto-save-files) | |
3e1fb00f | 1195 | (define-key map "." 'dired-clean-directory) |
3e1fb00f | 1196 | (define-key map "~" 'dired-flag-backup-files) |
84d3f6e8 | 1197 | (define-key map "&" 'dired-flag-garbage-files) |
3e1fb00f RS |
1198 | ;; Upper case keys (except !) for operating on the marked files |
1199 | (define-key map "A" 'dired-do-search) | |
1200 | (define-key map "C" 'dired-do-copy) | |
1201 | (define-key map "B" 'dired-do-byte-compile) | |
1202 | (define-key map "D" 'dired-do-delete) | |
1203 | (define-key map "G" 'dired-do-chgrp) | |
1204 | (define-key map "H" 'dired-do-hardlink) | |
1205 | (define-key map "L" 'dired-do-load) | |
1206 | (define-key map "M" 'dired-do-chmod) | |
1207 | (define-key map "O" 'dired-do-chown) | |
1208 | (define-key map "P" 'dired-do-print) | |
ee93b692 | 1209 | (define-key map "Q" 'dired-do-query-replace-regexp) |
3e1fb00f RS |
1210 | (define-key map "R" 'dired-do-rename) |
1211 | (define-key map "S" 'dired-do-symlink) | |
57654b8c | 1212 | (define-key map "T" 'dired-do-touch) |
3e1fb00f RS |
1213 | (define-key map "X" 'dired-do-shell-command) |
1214 | (define-key map "Z" 'dired-do-compress) | |
1215 | (define-key map "!" 'dired-do-shell-command) | |
1216 | ;; Comparison commands | |
1217 | (define-key map "=" 'dired-diff) | |
1218 | (define-key map "\M-=" 'dired-backup-diff) | |
1219 | ;; Tree Dired commands | |
1220 | (define-key map "\M-\C-?" 'dired-unmark-all-files) | |
1221 | (define-key map "\M-\C-d" 'dired-tree-down) | |
1222 | (define-key map "\M-\C-u" 'dired-tree-up) | |
1223 | (define-key map "\M-\C-n" 'dired-next-subdir) | |
1224 | (define-key map "\M-\C-p" 'dired-prev-subdir) | |
1225 | ;; move to marked files | |
1226 | (define-key map "\M-{" 'dired-prev-marked-file) | |
1227 | (define-key map "\M-}" 'dired-next-marked-file) | |
1228 | ;; Make all regexp commands share a `%' prefix: | |
1229 | ;; We used to get to the submap via a symbol dired-regexp-prefix, | |
1230 | ;; but that seems to serve little purpose, and copy-keymap | |
1231 | ;; does a better job without it. | |
1232 | (define-key map "%" nil) | |
1233 | (define-key map "%u" 'dired-upcase) | |
1234 | (define-key map "%l" 'dired-downcase) | |
1235 | (define-key map "%d" 'dired-flag-files-regexp) | |
e9b8e22d | 1236 | (define-key map "%g" 'dired-mark-files-containing-regexp) |
3e1fb00f RS |
1237 | (define-key map "%m" 'dired-mark-files-regexp) |
1238 | (define-key map "%r" 'dired-do-rename-regexp) | |
1239 | (define-key map "%C" 'dired-do-copy-regexp) | |
1240 | (define-key map "%H" 'dired-do-hardlink-regexp) | |
1241 | (define-key map "%R" 'dired-do-rename-regexp) | |
1242 | (define-key map "%S" 'dired-do-symlink-regexp) | |
4a3ca6ed RS |
1243 | ;; Commands for marking and unmarking. |
1244 | (define-key map "*" nil) | |
1245 | (define-key map "**" 'dired-mark-executables) | |
1246 | (define-key map "*/" 'dired-mark-directories) | |
1247 | (define-key map "*@" 'dired-mark-symlinks) | |
1248 | (define-key map "*%" 'dired-mark-files-regexp) | |
1249 | (define-key map "*c" 'dired-change-marks) | |
0609c998 | 1250 | (define-key map "*s" 'dired-mark-subdir-files) |
4a3ca6ed RS |
1251 | (define-key map "*m" 'dired-mark) |
1252 | (define-key map "*u" 'dired-unmark) | |
1253 | (define-key map "*?" 'dired-unmark-all-files) | |
534a6edf | 1254 | (define-key map "*!" 'dired-unmark-all-marks) |
d7aed37c | 1255 | (define-key map "U" 'dired-unmark-all-marks) |
4a3ca6ed RS |
1256 | (define-key map "*\177" 'dired-unmark-backward) |
1257 | (define-key map "*\C-n" 'dired-next-marked-file) | |
1258 | (define-key map "*\C-p" 'dired-prev-marked-file) | |
d588eb90 | 1259 | (define-key map "*t" 'dired-toggle-marks) |
3e1fb00f | 1260 | ;; Lower keys for commands not operating on all the marked files |
c5753a5d | 1261 | (define-key map "a" 'dired-find-alternate-file) |
3e1fb00f RS |
1262 | (define-key map "d" 'dired-flag-file-deletion) |
1263 | (define-key map "e" 'dired-find-file) | |
1264 | (define-key map "f" 'dired-find-file) | |
1265 | (define-key map "\C-m" 'dired-advertised-find-file) | |
1266 | (define-key map "g" 'revert-buffer) | |
1267 | (define-key map "h" 'describe-mode) | |
1268 | (define-key map "i" 'dired-maybe-insert-subdir) | |
e19d2d64 | 1269 | (define-key map "j" 'dired-goto-file) |
3e1fb00f RS |
1270 | (define-key map "k" 'dired-do-kill-lines) |
1271 | (define-key map "l" 'dired-do-redisplay) | |
1272 | (define-key map "m" 'dired-mark) | |
1273 | (define-key map "n" 'dired-next-line) | |
1274 | (define-key map "o" 'dired-find-file-other-window) | |
1275 | (define-key map "\C-o" 'dired-display-file) | |
1276 | (define-key map "p" 'dired-previous-line) | |
da8a8438 | 1277 | (define-key map "q" 'quit-window) |
3e1fb00f | 1278 | (define-key map "s" 'dired-sort-toggle-or-edit) |
d588eb90 | 1279 | (define-key map "t" 'dired-toggle-marks) |
3e1fb00f RS |
1280 | (define-key map "u" 'dired-unmark) |
1281 | (define-key map "v" 'dired-view-file) | |
a3f4a3ef | 1282 | (define-key map "w" 'dired-copy-filename-as-kill) |
3e1fb00f | 1283 | (define-key map "x" 'dired-do-flagged-delete) |
d1e99fa5 | 1284 | (define-key map "y" 'dired-show-file-type) |
3e1fb00f RS |
1285 | (define-key map "+" 'dired-create-directory) |
1286 | ;; moving | |
1287 | (define-key map "<" 'dired-prev-dirline) | |
1288 | (define-key map ">" 'dired-next-dirline) | |
1289 | (define-key map "^" 'dired-up-directory) | |
1290 | (define-key map " " 'dired-next-line) | |
1291 | (define-key map "\C-n" 'dired-next-line) | |
1292 | (define-key map "\C-p" 'dired-previous-line) | |
1293 | (define-key map [down] 'dired-next-line) | |
1294 | (define-key map [up] 'dired-previous-line) | |
1295 | ;; hiding | |
1296 | (define-key map "$" 'dired-hide-subdir) | |
1297 | (define-key map "\M-$" 'dired-hide-all) | |
1298 | ;; misc | |
40aa8257 | 1299 | (define-key map "\C-x\C-q" 'dired-toggle-read-only) |
3e1fb00f RS |
1300 | (define-key map "?" 'dired-summary) |
1301 | (define-key map "\177" 'dired-unmark-backward) | |
5e5a3412 RS |
1302 | (define-key map [remap undo] 'dired-undo) |
1303 | (define-key map [remap advertised-undo] 'dired-undo) | |
aa1a7612 CY |
1304 | ;; thumbnail manipulation (image-dired) |
1305 | (define-key map "\C-td" 'image-dired-display-thumbs) | |
1306 | (define-key map "\C-tt" 'image-dired-tag-files) | |
1307 | (define-key map "\C-tr" 'image-dired-delete-tag) | |
1308 | (define-key map "\C-tj" 'image-dired-jump-thumbnail-buffer) | |
1309 | (define-key map "\C-ti" 'image-dired-dired-display-image) | |
1310 | (define-key map "\C-tx" 'image-dired-dired-display-external) | |
1311 | (define-key map "\C-ta" 'image-dired-display-thumbs-append) | |
1312 | (define-key map "\C-t." 'image-dired-display-thumb) | |
1313 | (define-key map "\C-tc" 'image-dired-dired-comment-files) | |
1314 | (define-key map "\C-tf" 'image-dired-mark-tagged-files) | |
1315 | (define-key map "\C-t\C-t" 'image-dired-dired-insert-marked-thumbs) | |
1316 | (define-key map "\C-te" 'image-dired-dired-edit-comment-and-tags) | |
bfeee9d1 DN |
1317 | ;; encryption and decryption (epa-dired) |
1318 | (define-key map ":d" 'epa-dired-do-decrypt) | |
1319 | (define-key map ":v" 'epa-dired-do-verify) | |
1320 | (define-key map ":s" 'epa-dired-do-sign) | |
1321 | (define-key map ":e" 'epa-dired-do-encrypt) | |
3e1fb00f RS |
1322 | |
1323 | ;; Make menu bar items. | |
1324 | ||
d066de8e EZ |
1325 | ;; No need to fo this, now that top-level items are fewer. |
1326 | ;;;; | |
3e1fb00f | 1327 | ;; Get rid of the Edit menu bar item to save space. |
d066de8e | 1328 | ;(define-key map [menu-bar edit] 'undefined) |
3e1fb00f RS |
1329 | |
1330 | (define-key map [menu-bar subdir] | |
1331 | (cons "Subdir" (make-sparse-keymap "Subdir"))) | |
1332 | ||
1333 | (define-key map [menu-bar subdir hide-all] | |
d066de8e EZ |
1334 | '(menu-item "Hide All" dired-hide-all |
1335 | :help "Hide all subdirectories, leave only header lines")) | |
3e1fb00f | 1336 | (define-key map [menu-bar subdir hide-subdir] |
d066de8e EZ |
1337 | '(menu-item "Hide/UnHide Subdir" dired-hide-subdir |
1338 | :help "Hide or unhide current directory listing")) | |
3e1fb00f | 1339 | (define-key map [menu-bar subdir tree-down] |
d066de8e EZ |
1340 | '(menu-item "Tree Down" dired-tree-down |
1341 | :help "Go to first subdirectory header down the tree")) | |
3e1fb00f | 1342 | (define-key map [menu-bar subdir tree-up] |
d066de8e EZ |
1343 | '(menu-item "Tree Up" dired-tree-up |
1344 | :help "Go to first subdirectory header up the tree")) | |
3e1fb00f | 1345 | (define-key map [menu-bar subdir up] |
d066de8e EZ |
1346 | '(menu-item "Up Directory" dired-up-directory |
1347 | :help "Edit the parent directory")) | |
3e1fb00f | 1348 | (define-key map [menu-bar subdir prev-subdir] |
d066de8e EZ |
1349 | '(menu-item "Prev Subdir" dired-prev-subdir |
1350 | :help "Go to previous subdirectory header line")) | |
3e1fb00f | 1351 | (define-key map [menu-bar subdir next-subdir] |
d066de8e EZ |
1352 | '(menu-item "Next Subdir" dired-next-subdir |
1353 | :help "Go to next subdirectory header line")) | |
3e1fb00f | 1354 | (define-key map [menu-bar subdir prev-dirline] |
d066de8e EZ |
1355 | '(menu-item "Prev Dirline" dired-prev-dirline |
1356 | :help "Move to next directory-file line")) | |
3e1fb00f | 1357 | (define-key map [menu-bar subdir next-dirline] |
d066de8e EZ |
1358 | '(menu-item "Next Dirline" dired-next-dirline |
1359 | :help "Move to previous directory-file line")) | |
3e1fb00f | 1360 | (define-key map [menu-bar subdir insert] |
d066de8e EZ |
1361 | '(menu-item "Insert This Subdir" dired-maybe-insert-subdir |
1362 | :help "Insert contents of subdirectory")) | |
3e1fb00f RS |
1363 | |
1364 | (define-key map [menu-bar immediate] | |
1365 | (cons "Immediate" (make-sparse-keymap "Immediate"))) | |
1366 | ||
bfeee9d1 DN |
1367 | (define-key map |
1368 | [menu-bar immediate epa-dired-do-decrypt] | |
1369 | '(menu-item "Decrypt" epa-dired-do-decrypt | |
1370 | :help "Decrypt file at cursor")) | |
1371 | ||
1372 | (define-key map | |
1373 | [menu-bar immediate epa-dired-do-verify] | |
1374 | '(menu-item "Verify" epa-dired-do-verify | |
1375 | :help "Verify digital signature of file at cursor")) | |
1376 | ||
1377 | (define-key map | |
1378 | [menu-bar immediate epa-dired-do-sign] | |
1379 | '(menu-item "Sign" epa-dired-do-sign | |
1380 | :help "Create digital signature of file at cursor")) | |
1381 | ||
1382 | (define-key map | |
1383 | [menu-bar immediate epa-dired-do-encrypt] | |
1384 | '(menu-item "Encrypt" epa-dired-do-encrypt | |
1385 | :help "Encrypt file at cursor")) | |
1386 | ||
1387 | (define-key map [menu-bar immediate dashes-4] | |
1388 | '("--")) | |
1389 | ||
635abd82 | 1390 | (define-key map |
aa1a7612 CY |
1391 | [menu-bar immediate image-dired-dired-display-external] |
1392 | '(menu-item "Display Image Externally" image-dired-dired-display-external | |
bc4dbed5 | 1393 | :help "Display image in external viewer")) |
635abd82 | 1394 | (define-key map |
aa1a7612 CY |
1395 | [menu-bar immediate image-dired-dired-display-image] |
1396 | '(menu-item "Display Image" image-dired-dired-display-image | |
bc4dbed5 | 1397 | :help "Display sized image in a separate window")) |
36938994 | 1398 | |
836788c9 MD |
1399 | (define-key map [menu-bar immediate dashes-4] |
1400 | '("--")) | |
1401 | ||
1402 | (define-key map [menu-bar immediate revert-buffer] | |
1403 | '(menu-item "Refresh" revert-buffer | |
1404 | :help "Update contents of shown directories")) | |
1405 | ||
1406 | (define-key map [menu-bar immediate dashes] | |
1407 | '("--")) | |
635abd82 | 1408 | |
0e2aaf98 | 1409 | (define-key map [menu-bar immediate compare-directories] |
27af5d58 | 1410 | '(menu-item "Compare Directories..." dired-compare-directories |
0e2aaf98 | 1411 | :help "Mark files with different attributes in two dired buffers")) |
3e1fb00f | 1412 | (define-key map [menu-bar immediate backup-diff] |
d066de8e EZ |
1413 | '(menu-item "Compare with Backup" dired-backup-diff |
1414 | :help "Diff file at cursor with its latest backup")) | |
3e1fb00f | 1415 | (define-key map [menu-bar immediate diff] |
d066de8e EZ |
1416 | '(menu-item "Diff..." dired-diff |
1417 | :help "Compare file at cursor with another file")) | |
3e1fb00f | 1418 | (define-key map [menu-bar immediate view] |
d066de8e EZ |
1419 | '(menu-item "View This File" dired-view-file |
1420 | :help "Examine file at cursor in read-only mode")) | |
3e1fb00f | 1421 | (define-key map [menu-bar immediate display] |
d066de8e EZ |
1422 | '(menu-item "Display in Other Window" dired-display-file |
1423 | :help "Display file at cursor in other window")) | |
3e1fb00f | 1424 | (define-key map [menu-bar immediate find-file-other-window] |
d066de8e EZ |
1425 | '(menu-item "Find in Other Window" dired-find-file-other-window |
1426 | :help "Edit file at cursor in other window")) | |
3e1fb00f | 1427 | (define-key map [menu-bar immediate find-file] |
d066de8e EZ |
1428 | '(menu-item "Find This File" dired-find-file |
1429 | :help "Edit file at cursor")) | |
3e1fb00f | 1430 | (define-key map [menu-bar immediate create-directory] |
4b33a64a DN |
1431 | '(menu-item "Create Directory..." dired-create-directory |
1432 | :help "Create a directory")) | |
2ecab840 | 1433 | (define-key map [menu-bar immediate wdired-mode] |
40aa8257 | 1434 | '(menu-item "Edit File Names" wdired-change-to-wdired-mode |
4b33a64a | 1435 | :help "Put a dired buffer in a mode in which filenames are editable" |
40aa8257 | 1436 | :filter (lambda (x) (if (eq major-mode 'dired-mode) x)))) |
3e1fb00f RS |
1437 | |
1438 | (define-key map [menu-bar regexp] | |
1439 | (cons "Regexp" (make-sparse-keymap "Regexp"))) | |
1440 | ||
836788c9 | 1441 | (define-key map |
aa1a7612 CY |
1442 | [menu-bar regexp image-dired-mark-tagged-files] |
1443 | '(menu-item "Mark From Image Tag..." image-dired-mark-tagged-files | |
098bab71 JB |
1444 | :help "Mark files whose image tags matches regexp")) |
1445 | ||
836788c9 | 1446 | (define-key map [menu-bar regexp dashes-1] |
098bab71 | 1447 | '("--")) |
836788c9 | 1448 | |
3e1fb00f | 1449 | (define-key map [menu-bar regexp downcase] |
d066de8e EZ |
1450 | '(menu-item "Downcase" dired-downcase |
1451 | ;; When running on plain MS-DOS, there's only one | |
1452 | ;; letter-case for file names. | |
1453 | :enable (or (not (fboundp 'msdos-long-file-names)) | |
1454 | (msdos-long-file-names)) | |
1455 | :help "Rename marked files to lower-case name")) | |
3e1fb00f | 1456 | (define-key map [menu-bar regexp upcase] |
d066de8e EZ |
1457 | '(menu-item "Upcase" dired-upcase |
1458 | :enable (or (not (fboundp 'msdos-long-file-names)) | |
1459 | (msdos-long-file-names)) | |
1460 | :help "Rename marked files to upper-case name")) | |
3e1fb00f | 1461 | (define-key map [menu-bar regexp hardlink] |
d066de8e EZ |
1462 | '(menu-item "Hardlink..." dired-do-hardlink-regexp |
1463 | :help "Make hard links for files matching regexp")) | |
3e1fb00f | 1464 | (define-key map [menu-bar regexp symlink] |
d066de8e EZ |
1465 | '(menu-item "Symlink..." dired-do-symlink-regexp |
1466 | :visible (fboundp 'make-symbolic-link) | |
1467 | :help "Make symbolic links for files matching regexp")) | |
3e1fb00f | 1468 | (define-key map [menu-bar regexp rename] |
d066de8e EZ |
1469 | '(menu-item "Rename..." dired-do-rename-regexp |
1470 | :help "Rename marked files matching regexp")) | |
3e1fb00f | 1471 | (define-key map [menu-bar regexp copy] |
d066de8e EZ |
1472 | '(menu-item "Copy..." dired-do-copy-regexp |
1473 | :help "Copy marked files matching regexp")) | |
3e1fb00f | 1474 | (define-key map [menu-bar regexp flag] |
d066de8e EZ |
1475 | '(menu-item "Flag..." dired-flag-files-regexp |
1476 | :help "Flag files matching regexp for deletion")) | |
3e1fb00f | 1477 | (define-key map [menu-bar regexp mark] |
d066de8e EZ |
1478 | '(menu-item "Mark..." dired-mark-files-regexp |
1479 | :help "Mark files matching regexp for future operations")) | |
aa924deb | 1480 | (define-key map [menu-bar regexp mark-cont] |
d066de8e EZ |
1481 | '(menu-item "Mark Containing..." dired-mark-files-containing-regexp |
1482 | :help "Mark files whose contents matches regexp")) | |
3e1fb00f RS |
1483 | |
1484 | (define-key map [menu-bar mark] | |
1485 | (cons "Mark" (make-sparse-keymap "Mark"))) | |
1486 | ||
1487 | (define-key map [menu-bar mark prev] | |
d066de8e EZ |
1488 | '(menu-item "Previous Marked" dired-prev-marked-file |
1489 | :help "Move to previous marked file")) | |
3e1fb00f | 1490 | (define-key map [menu-bar mark next] |
d066de8e EZ |
1491 | '(menu-item "Next Marked" dired-next-marked-file |
1492 | :help "Move to next marked file")) | |
3e1fb00f | 1493 | (define-key map [menu-bar mark marks] |
d066de8e EZ |
1494 | '(menu-item "Change Marks..." dired-change-marks |
1495 | :help "Replace marker with another character")) | |
3e1fb00f | 1496 | (define-key map [menu-bar mark unmark-all] |
d066de8e | 1497 | '(menu-item "Unmark All" dired-unmark-all-marks)) |
3e1fb00f | 1498 | (define-key map [menu-bar mark symlinks] |
d066de8e EZ |
1499 | '(menu-item "Mark Symlinks" dired-mark-symlinks |
1500 | :visible (fboundp 'make-symbolic-link) | |
1501 | :help "Mark all symbolic links")) | |
3e1fb00f | 1502 | (define-key map [menu-bar mark directories] |
d066de8e EZ |
1503 | '(menu-item "Mark Directories" dired-mark-directories |
1504 | :help "Mark all directories except `.' and `..'")) | |
3e1fb00f | 1505 | (define-key map [menu-bar mark directory] |
d066de8e EZ |
1506 | '(menu-item "Mark Old Backups" dired-clean-directory |
1507 | :help "Flag old numbered backups for deletion")) | |
3e1fb00f | 1508 | (define-key map [menu-bar mark executables] |
d066de8e EZ |
1509 | '(menu-item "Mark Executables" dired-mark-executables |
1510 | :help "Mark all executable files")) | |
84d3f6e8 | 1511 | (define-key map [menu-bar mark garbage-files] |
d066de8e EZ |
1512 | '(menu-item "Flag Garbage Files" dired-flag-garbage-files |
1513 | :help "Flag unneeded files for deletion")) | |
3e1fb00f | 1514 | (define-key map [menu-bar mark backup-files] |
d066de8e EZ |
1515 | '(menu-item "Flag Backup Files" dired-flag-backup-files |
1516 | :help "Flag all backup files for deletion")) | |
3e1fb00f | 1517 | (define-key map [menu-bar mark auto-save-files] |
d066de8e EZ |
1518 | '(menu-item "Flag Auto-save Files" dired-flag-auto-save-files |
1519 | :help "Flag auto-save files for deletion")) | |
3e1fb00f | 1520 | (define-key map [menu-bar mark deletion] |
d066de8e EZ |
1521 | '(menu-item "Flag" dired-flag-file-deletion |
1522 | :help "Flag current line's file for deletion")) | |
3e1fb00f | 1523 | (define-key map [menu-bar mark unmark] |
d066de8e EZ |
1524 | '(menu-item "Unmark" dired-unmark |
1525 | :help "Unmark or unflag current line's file")) | |
3e1fb00f | 1526 | (define-key map [menu-bar mark mark] |
d066de8e EZ |
1527 | '(menu-item "Mark" dired-mark |
1528 | :help "Mark current line's file for future operations")) | |
e5f0841e | 1529 | (define-key map [menu-bar mark toggle-marks] |
d588eb90 | 1530 | '(menu-item "Toggle Marks" dired-toggle-marks |
d066de8e | 1531 | :help "Mark unmarked files, unmark marked ones")) |
3e1fb00f RS |
1532 | |
1533 | (define-key map [menu-bar operate] | |
1534 | (cons "Operate" (make-sparse-keymap "Operate"))) | |
1535 | ||
836788c9 | 1536 | (define-key map |
aa1a7612 CY |
1537 | [menu-bar operate image-dired-delete-tag] |
1538 | '(menu-item "Delete Image Tag..." image-dired-delete-tag | |
b305952d | 1539 | :help "Delete image tag from current or marked files")) |
836788c9 | 1540 | (define-key map |
aa1a7612 CY |
1541 | [menu-bar operate image-dired-tag-files] |
1542 | '(menu-item "Add Image Tags..." image-dired-tag-files | |
836788c9 MD |
1543 | :help "Add image tags to current or marked files")) |
1544 | (define-key map | |
aa1a7612 CY |
1545 | [menu-bar operate image-dired-dired-comment-files] |
1546 | '(menu-item "Add Image Comment..." image-dired-dired-comment-files | |
836788c9 MD |
1547 | :help "Add image comment to current or marked files")) |
1548 | (define-key map | |
aa1a7612 CY |
1549 | [menu-bar operate image-dired-display-thumbs] |
1550 | '(menu-item "Display Image-Dired" image-dired-display-thumbs | |
1551 | :help "Display image-dired for current or marked image files")) | |
098bab71 | 1552 | |
836788c9 | 1553 | (define-key map [menu-bar operate dashes-3] |
098bab71 | 1554 | '("--")) |
836788c9 | 1555 | |
3e1fb00f | 1556 | (define-key map [menu-bar operate query-replace] |
ee93b692 | 1557 | '(menu-item "Query Replace in Files..." dired-do-query-replace-regexp |
d066de8e | 1558 | :help "Replace regexp in marked files")) |
3e1fb00f | 1559 | (define-key map [menu-bar operate search] |
d066de8e EZ |
1560 | '(menu-item "Search Files..." dired-do-search |
1561 | :help "Search marked files for regexp")) | |
3e1fb00f | 1562 | (define-key map [menu-bar operate chown] |
d066de8e EZ |
1563 | '(menu-item "Change Owner..." dired-do-chown |
1564 | :visible (not (memq system-type '(ms-dos windows-nt))) | |
1565 | :help "Change the owner of marked files")) | |
3e1fb00f | 1566 | (define-key map [menu-bar operate chgrp] |
d066de8e EZ |
1567 | '(menu-item "Change Group..." dired-do-chgrp |
1568 | :visible (not (memq system-type '(ms-dos windows-nt))) | |
1569 | :help "Change the group of marked files")) | |
3e1fb00f | 1570 | (define-key map [menu-bar operate chmod] |
d066de8e EZ |
1571 | '(menu-item "Change Mode..." dired-do-chmod |
1572 | :help "Change mode (attributes) of marked files")) | |
57654b8c JL |
1573 | (define-key map [menu-bar operate touch] |
1574 | '(menu-item "Change Timestamp..." dired-do-touch | |
1575 | :help "Change timestamp of marked files")) | |
3e1fb00f | 1576 | (define-key map [menu-bar operate load] |
d066de8e EZ |
1577 | '(menu-item "Load" dired-do-load |
1578 | :help "Load marked Emacs Lisp files")) | |
3e1fb00f | 1579 | (define-key map [menu-bar operate compile] |
d066de8e EZ |
1580 | '(menu-item "Byte-compile" dired-do-byte-compile |
1581 | :help "Byte-compile marked Emacs Lisp files")) | |
3e1fb00f | 1582 | (define-key map [menu-bar operate compress] |
d066de8e EZ |
1583 | '(menu-item "Compress" dired-do-compress |
1584 | :help "Compress/uncompress marked files")) | |
3e1fb00f | 1585 | (define-key map [menu-bar operate print] |
d066de8e EZ |
1586 | '(menu-item "Print..." dired-do-print |
1587 | :help "Ask for print command and print marked files")) | |
3e1fb00f | 1588 | (define-key map [menu-bar operate hardlink] |
d066de8e EZ |
1589 | '(menu-item "Hardlink to..." dired-do-hardlink |
1590 | :help "Make hard links for current or marked files")) | |
3e1fb00f | 1591 | (define-key map [menu-bar operate symlink] |
d066de8e EZ |
1592 | '(menu-item "Symlink to..." dired-do-symlink |
1593 | :visible (fboundp 'make-symbolic-link) | |
1594 | :help "Make symbolic links for current or marked files")) | |
3e1fb00f | 1595 | (define-key map [menu-bar operate command] |
d066de8e EZ |
1596 | '(menu-item "Shell Command..." dired-do-shell-command |
1597 | :help "Run a shell command on each of marked files")) | |
3e1fb00f | 1598 | (define-key map [menu-bar operate delete] |
d066de8e EZ |
1599 | '(menu-item "Delete" dired-do-delete |
1600 | :help "Delete current file or all marked files")) | |
3e1fb00f | 1601 | (define-key map [menu-bar operate rename] |
d066de8e EZ |
1602 | '(menu-item "Rename to..." dired-do-rename |
1603 | :help "Rename current file or move marked files")) | |
3e1fb00f | 1604 | (define-key map [menu-bar operate copy] |
d066de8e EZ |
1605 | '(menu-item "Copy to..." dired-do-copy |
1606 | :help "Copy current file or all marked files")) | |
3e1fb00f | 1607 | |
d7aed37c SM |
1608 | map) |
1609 | "Local keymap for `dired-mode' buffers.") | |
83fadedf | 1610 | \f |
84fc2cfa ER |
1611 | ;; Dired mode is suitable only for specially formatted data. |
1612 | (put 'dired-mode 'mode-class 'special) | |
1613 | ||
a515788d LH |
1614 | ;; Autoload cookie needed by desktop.el |
1615 | ;;;###autoload | |
492d2437 RS |
1616 | (defun dired-mode (&optional dirname switches) |
1617 | "\ | |
1618 | Mode for \"editing\" directory listings. | |
68d2f12f | 1619 | In Dired, you are \"editing\" a list of the files in a directory and |
492d2437 RS |
1620 | \(optionally) its subdirectories, in the format of `ls -lR'. |
1621 | Each directory is a page: use \\[backward-page] and \\[forward-page] to move pagewise. | |
1622 | \"Editing\" means that you can run shell commands on files, visit, | |
1623 | compress, load or byte-compile them, change their file attributes | |
1624 | and insert subdirectories into the same buffer. You can \"mark\" | |
1625 | files for later commands or \"flag\" them for deletion, either file | |
1626 | by file or all files matching certain criteria. | |
1627 | You can move using the usual cursor motion commands.\\<dired-mode-map> | |
1628 | Letters no longer insert themselves. Digits are prefix arguments. | |
1629 | Instead, type \\[dired-flag-file-deletion] to flag a file for Deletion. | |
1630 | Type \\[dired-mark] to Mark a file or subdirectory for later commands. | |
1631 | Most commands operate on the marked files and use the current file | |
1632 | if no files are marked. Use a numeric prefix argument to operate on | |
1633 | the next ARG (or previous -ARG if ARG<0) files, or just `1' | |
1634 | to operate on the current file only. Prefix arguments override marks. | |
1635 | Mark-using commands display a list of failures afterwards. Type \\[dired-summary] | |
1636 | to see why something went wrong. | |
1637 | Type \\[dired-unmark] to Unmark a file or all files of a subdirectory. | |
1638 | Type \\[dired-unmark-backward] to back up one line and unflag. | |
1639 | Type \\[dired-do-flagged-delete] to eXecute the deletions requested. | |
1640 | Type \\[dired-advertised-find-file] to Find the current line's file | |
1641 | (or dired it in another buffer, if it is a directory). | |
1642 | Type \\[dired-find-file-other-window] to find file or dired directory in Other window. | |
1643 | Type \\[dired-maybe-insert-subdir] to Insert a subdirectory in this buffer. | |
1644 | Type \\[dired-do-rename] to Rename a file or move the marked files to another directory. | |
1645 | Type \\[dired-do-copy] to Copy files. | |
ee680b2b JB |
1646 | Type \\[dired-sort-toggle-or-edit] to toggle Sorting by name/date or change the `ls' switches. |
1647 | Type \\[revert-buffer] to read all currently expanded directories aGain. | |
492d2437 RS |
1648 | This retains all marks and hides subdirs again that were hidden before. |
1649 | SPC and DEL can be used to move down and up by lines. | |
1650 | ||
ee680b2b | 1651 | If Dired ever gets confused, you can either type \\[revert-buffer] \ |
492d2437 RS |
1652 | to read the |
1653 | directories again, type \\[dired-do-redisplay] \ | |
1654 | to relist a single or the marked files or a | |
1655 | subdirectory, or type \\[dired-build-subdir-alist] to parse the buffer | |
1656 | again for the directory tree. | |
1657 | ||
1658 | Customization variables (rename this buffer and type \\[describe-variable] on each line | |
1659 | for more info): | |
1660 | ||
87ae59e3 SM |
1661 | `dired-listing-switches' |
1662 | `dired-trivial-filenames' | |
1663 | `dired-shrink-to-fit' | |
1664 | `dired-marker-char' | |
1665 | `dired-del-marker' | |
1666 | `dired-keep-marker-rename' | |
1667 | `dired-keep-marker-copy' | |
1668 | `dired-keep-marker-hardlink' | |
1669 | `dired-keep-marker-symlink' | |
492d2437 RS |
1670 | |
1671 | Hooks (use \\[describe-variable] to see their documentation): | |
1672 | ||
87ae59e3 SM |
1673 | `dired-before-readin-hook' |
1674 | `dired-after-readin-hook' | |
1675 | `dired-mode-hook' | |
1676 | `dired-load-hook' | |
492d2437 RS |
1677 | |
1678 | Keybindings: | |
84fc2cfa | 1679 | \\{dired-mode-map}" |
492d2437 RS |
1680 | ;; Not to be called interactively (e.g. dired-directory will be set |
1681 | ;; to default-directory, which is wrong with wildcards). | |
84fc2cfa | 1682 | (kill-all-local-variables) |
84fc2cfa | 1683 | (use-local-map dired-mode-map) |
492d2437 RS |
1684 | (dired-advertise) ; default-directory is already set |
1685 | (setq major-mode 'dired-mode | |
1686 | mode-name "Dired" | |
87ae59e3 | 1687 | ;; case-fold-search nil |
492d2437 RS |
1688 | buffer-read-only t |
1689 | selective-display t ; for subdirectory hiding | |
0acdf642 GM |
1690 | mode-line-buffer-identification |
1691 | (propertized-buffer-identification "%17b")) | |
492d2437 RS |
1692 | (set (make-local-variable 'revert-buffer-function) |
1693 | (function dired-revert)) | |
573e4d2d LT |
1694 | (set (make-local-variable 'buffer-stale-function) |
1695 | (function dired-buffer-stale-p)) | |
492d2437 RS |
1696 | (set (make-local-variable 'page-delimiter) |
1697 | "\n\n") | |
1698 | (set (make-local-variable 'dired-directory) | |
1699 | (or dirname default-directory)) | |
1700 | ;; list-buffers uses this to display the dir being edited in this buffer. | |
1701 | (set (make-local-variable 'list-buffers-directory) | |
86e6e4b3 RS |
1702 | (expand-file-name (if (listp dired-directory) |
1703 | (car dired-directory) | |
1704 | dired-directory))) | |
492d2437 RS |
1705 | (set (make-local-variable 'dired-actual-switches) |
1706 | (or switches dired-listing-switches)) | |
d7aed37c SM |
1707 | (set (make-local-variable 'font-lock-defaults) |
1708 | '(dired-font-lock-keywords t nil nil beginning-of-line)) | |
cb5f1f67 | 1709 | (set (make-local-variable 'desktop-save-buffer) |
31b4c848 | 1710 | 'dired-desktop-buffer-misc-data) |
5553077c | 1711 | (setq dired-switches-alist nil) |
492d2437 | 1712 | (dired-sort-other dired-actual-switches t) |
361eee8f | 1713 | (when (featurep 'dnd) |
6ae53dc1 RS |
1714 | (set (make-local-variable 'dnd-protocol-alist) |
1715 | (append dired-dnd-protocol-alist dnd-protocol-alist))) | |
1ed8284d | 1716 | (run-mode-hooks 'dired-mode-hook)) |
83fadedf | 1717 | \f |
eb8c3be9 | 1718 | ;; Idiosyncratic dired commands that don't deal with marks. |
84fc2cfa | 1719 | |
84fc2cfa | 1720 | (defun dired-summary () |
ee680b2b | 1721 | "Summarize basic Dired commands and show recent dired errors." |
84fc2cfa | 1722 | (interactive) |
492d2437 | 1723 | (dired-why) |
84fc2cfa ER |
1724 | ;>> this should check the key-bindings and use substitute-command-keys if non-standard |
1725 | (message | |
50f74744 | 1726 | "d-elete, u-ndelete, x-punge, f-ind, o-ther window, R-ename, C-opy, h-elp")) |
84fc2cfa | 1727 | |
492d2437 RS |
1728 | (defun dired-undo () |
1729 | "Undo in a dired buffer. | |
1730 | This doesn't recover lost files, it just undoes changes in the buffer itself. | |
487327a9 | 1731 | You can use it to recover marks, killed lines or subdirs." |
492d2437 | 1732 | (interactive) |
f836b98e | 1733 | (let ((inhibit-read-only t)) |
487327a9 LT |
1734 | (undo)) |
1735 | (dired-build-subdir-alist) | |
ee680b2b | 1736 | (message "Change in dired buffer undone. |
487327a9 | 1737 | Actual changes in files cannot be undone by Emacs.")) |
84fc2cfa | 1738 | |
40aa8257 JL |
1739 | (defun dired-toggle-read-only () |
1740 | "Edit dired buffer with Wdired, or set it read-only. | |
1741 | Call `wdired-change-to-wdired-mode' in dired buffers whose editing is | |
1742 | supported by Wdired (the major mode of the dired buffer is `dired-mode'). | |
1743 | Otherwise, for buffers inheriting from dired-mode, call `toggle-read-only'." | |
1744 | (interactive) | |
1745 | (if (eq major-mode 'dired-mode) | |
1746 | (wdired-change-to-wdired-mode) | |
1747 | (toggle-read-only))) | |
1748 | ||
84fc2cfa ER |
1749 | (defun dired-next-line (arg) |
1750 | "Move down lines then position at filename. | |
1751 | Optional prefix ARG says how many lines to move; default is one line." | |
1752 | (interactive "p") | |
e82a724f | 1753 | (forward-line arg) |
84fc2cfa ER |
1754 | (dired-move-to-filename)) |
1755 | ||
1756 | (defun dired-previous-line (arg) | |
1757 | "Move up lines then position at filename. | |
1758 | Optional prefix ARG says how many lines to move; default is one line." | |
1759 | (interactive "p") | |
e82a724f | 1760 | (forward-line (- arg)) |
84fc2cfa ER |
1761 | (dired-move-to-filename)) |
1762 | ||
492d2437 RS |
1763 | (defun dired-next-dirline (arg &optional opoint) |
1764 | "Goto ARG'th next directory file line." | |
1765 | (interactive "p") | |
1766 | (or opoint (setq opoint (point))) | |
1767 | (if (if (> arg 0) | |
1768 | (re-search-forward dired-re-dir nil t arg) | |
1769 | (beginning-of-line) | |
1770 | (re-search-backward dired-re-dir nil t (- arg))) | |
1771 | (dired-move-to-filename) ; user may type `i' or `f' | |
1772 | (goto-char opoint) | |
1773 | (error "No more subdirectories"))) | |
1774 | ||
1775 | (defun dired-prev-dirline (arg) | |
1776 | "Goto ARG'th previous directory file line." | |
1777 | (interactive "p") | |
1778 | (dired-next-dirline (- arg))) | |
1779 | ||
ac1ce341 | 1780 | (defun dired-up-directory (&optional other-window) |
68d2f12f | 1781 | "Run Dired on parent directory of current directory. |
492d2437 RS |
1782 | Find the parent directory either in this buffer or another buffer. |
1783 | Creates a buffer if necessary." | |
ac1ce341 | 1784 | (interactive "P") |
492d2437 RS |
1785 | (let* ((dir (dired-current-directory)) |
1786 | (up (file-name-directory (directory-file-name dir)))) | |
1787 | (or (dired-goto-file (directory-file-name dir)) | |
7b2469ae RS |
1788 | ;; Only try dired-goto-subdir if buffer has more than one dir. |
1789 | (and (cdr dired-subdir-alist) | |
492d2437 RS |
1790 | (dired-goto-subdir up)) |
1791 | (progn | |
ac1ce341 EN |
1792 | (if other-window |
1793 | (dired-other-window up) | |
1794 | (dired up)) | |
492d2437 | 1795 | (dired-goto-file dir))))) |
84fc2cfa | 1796 | |
68d2f12f RS |
1797 | (defun dired-get-file-for-visit () |
1798 | "Get the current line's file name, with an error if file does not exist." | |
53fd9d05 | 1799 | (interactive) |
e9407052 RS |
1800 | ;; We pass t for second arg so that we don't get error for `.' and `..'. |
1801 | (let ((raw (dired-get-filename nil t)) | |
1802 | file-name) | |
1803 | (if (null raw) | |
1804 | (error "No file on this line")) | |
1805 | (setq file-name (file-name-sans-versions raw t)) | |
c439687b | 1806 | (if (file-exists-p file-name) |
68d2f12f | 1807 | file-name |
55642aa4 RS |
1808 | (if (file-symlink-p file-name) |
1809 | (error "File is a symlink to a nonexistent target") | |
ee680b2b | 1810 | (error "File no longer exists; type `g' to update dired buffer"))))) |
84fc2cfa | 1811 | |
68d2f12f RS |
1812 | ;; Force `f' rather than `e' in the mode doc: |
1813 | (defalias 'dired-advertised-find-file 'dired-find-file) | |
1814 | (defun dired-find-file () | |
1815 | "In Dired, visit the file or directory named on this line." | |
1816 | (interactive) | |
1d5ad120 | 1817 | ;; Bind `find-file-run-dired' so that the command works on directories |
59d18288 RS |
1818 | ;; too, independent of the user's setting. |
1819 | (let ((find-file-run-dired t)) | |
1820 | (find-file (dired-get-file-for-visit)))) | |
68d2f12f | 1821 | |
c5753a5d | 1822 | (defun dired-find-alternate-file () |
68d2f12f | 1823 | "In Dired, visit this file or directory instead of the dired buffer." |
c5753a5d GM |
1824 | (interactive) |
1825 | (set-buffer-modified-p nil) | |
68d2f12f | 1826 | (find-alternate-file (dired-get-file-for-visit))) |
336cd99d | 1827 | ;; Don't override the setting from .emacs. |
c21993d0 | 1828 | ;;;###autoload (put 'dired-find-alternate-file 'disabled t) |
c5753a5d | 1829 | |
dbcb9389 | 1830 | (defun dired-mouse-find-file-other-window (event) |
68d2f12f | 1831 | "In Dired, visit the file or directory name you click on." |
dbcb9389 | 1832 | (interactive "e") |
2aaa7f0a | 1833 | (let (window pos file) |
dbcb9389 | 1834 | (save-excursion |
2aaa7f0a RS |
1835 | (setq window (posn-window (event-end event)) |
1836 | pos (posn-point (event-end event))) | |
1837 | (if (not (windowp window)) | |
1838 | (error "No file chosen")) | |
1839 | (set-buffer (window-buffer window)) | |
1840 | (goto-char pos) | |
1841 | (setq file (dired-get-file-for-visit))) | |
55a87770 RS |
1842 | (if (file-directory-p file) |
1843 | (or (and (cdr dired-subdir-alist) | |
1844 | (dired-goto-subdir file)) | |
1845 | (progn | |
1846 | (select-window window) | |
1847 | (dired-other-window file))) | |
3f68d7c8 RS |
1848 | (select-window window) |
1849 | (find-file-other-window (file-name-sans-versions file t))))) | |
b70ebe37 | 1850 | |
84fc2cfa | 1851 | (defun dired-view-file () |
ee680b2b | 1852 | "In Dired, examine a file in view mode, returning to Dired when done. |
b70ebe37 | 1853 | When file is a directory, show it in this buffer if it is inserted. |
3f68d7c8 | 1854 | Otherwise, display it in another buffer." |
84fc2cfa | 1855 | (interactive) |
68d2f12f RS |
1856 | (let ((file (dired-get-file-for-visit))) |
1857 | (if (file-directory-p file) | |
1858 | (or (and (cdr dired-subdir-alist) | |
1859 | (dired-goto-subdir file)) | |
1860 | (dired file)) | |
3f68d7c8 | 1861 | (view-file file)))) |
84fc2cfa ER |
1862 | |
1863 | (defun dired-find-file-other-window () | |
68d2f12f | 1864 | "In Dired, visit this file or directory in another window." |
84fc2cfa | 1865 | (interactive) |
68d2f12f | 1866 | (find-file-other-window (dired-get-file-for-visit))) |
ab67260b RS |
1867 | |
1868 | (defun dired-display-file () | |
68d2f12f | 1869 | "In Dired, display this file or directory in another window." |
ab67260b | 1870 | (interactive) |
68d2f12f | 1871 | (display-buffer (find-file-noselect (dired-get-file-for-visit)))) |
83fadedf | 1872 | \f |
68d2f12f | 1873 | ;;; Functions for extracting and manipulating file names in Dired buffers. |
84fc2cfa ER |
1874 | |
1875 | (defun dired-get-filename (&optional localp no-error-if-not-filep) | |
68d2f12f | 1876 | "In Dired, return name of file mentioned on this line. |
84fc2cfa | 1877 | Value returned normally includes the directory name. |
492d2437 | 1878 | Optional arg LOCALP with value `no-dir' means don't include directory |
147e214c LT |
1879 | name in result. A value of `verbatim' means to return the name exactly as |
1880 | it occurs in the buffer, and a value of t means construct name relative to | |
1881 | `default-directory', which still may contain slashes if in a subdirectory. | |
1882 | Optional arg NO-ERROR-IF-NOT-FILEP means treat `.' and `..' as | |
1883 | regular filenames and return nil if no filename on this line. | |
1884 | Otherwise, an error occurs in these cases." | |
a5e0e1a8 | 1885 | (let (case-fold-search file p1 p2 already-absolute) |
84fc2cfa | 1886 | (save-excursion |
492d2437 RS |
1887 | (if (setq p1 (dired-move-to-filename (not no-error-if-not-filep))) |
1888 | (setq p2 (dired-move-to-end-of-filename no-error-if-not-filep)))) | |
1889 | ;; nil if no file on this line, but no-error-if-not-filep is t: | |
9888aa65 RS |
1890 | (if (setq file (and p1 p2 (buffer-substring p1 p2))) |
1891 | (progn | |
1892 | ;; Get rid of the mouse-face property that file names have. | |
1893 | (set-text-properties 0 (length file) nil file) | |
1894 | ;; Unquote names quoted by ls or by dired-insert-directory. | |
1895 | ;; Using read to unquote is much faster than substituting | |
1896 | ;; \007 (4 chars) -> ^G (1 char) etc. in a lisp loop. | |
1897 | (setq file | |
1898 | (read | |
1899 | (concat "\"" | |
2b2059d8 | 1900 | ;; Some ls -b don't escape quotes, argh! |
9888aa65 RS |
1901 | ;; This is not needed for GNU ls, though. |
1902 | (or (dired-string-replace-match | |
bc07e5cb | 1903 | "\\([^\\]\\|\\`\\)\"" file "\\1\\\\\"" nil t) |
9888aa65 | 1904 | file) |
038b5501 KH |
1905 | "\""))) |
1906 | ;; The above `read' will return a unibyte string if FILE | |
1907 | ;; contains eight-bit-control/graphic characters. | |
1908 | (if (and enable-multibyte-characters | |
1909 | (not (multibyte-string-p file))) | |
1910 | (setq file (string-to-multibyte file))))) | |
f6e2cbe3 | 1911 | (and file (file-name-absolute-p file) |
7994d91a RS |
1912 | ;; A relative file name can start with ~. |
1913 | ;; Don't treat it as absolute in this context. | |
1914 | (not (eq (aref file 0) ?~)) | |
a5e0e1a8 | 1915 | (setq already-absolute t)) |
a5e0e1a8 | 1916 | (cond |
b95ddab3 RS |
1917 | ((null file) |
1918 | nil) | |
1d5ad120 JB |
1919 | ((eq localp 'verbatim) |
1920 | file) | |
e9407052 | 1921 | ((and (not no-error-if-not-filep) |
5709c1a0 | 1922 | (member file '("." ".."))) |
e9407052 | 1923 | (error "Cannot operate on `.' or `..'")) |
a5e0e1a8 EZ |
1924 | ((and (eq localp 'no-dir) already-absolute) |
1925 | (file-name-nondirectory file)) | |
b95ddab3 | 1926 | (already-absolute |
ca66efd1 RS |
1927 | (let ((handler (find-file-name-handler file nil))) |
1928 | ;; check for safe-magic property so that we won't | |
1929 | ;; put /: for names that don't really need them. | |
0b7bc76f | 1930 | ;; For instance, .gz files when auto-compression-mode is on. |
ca66efd1 RS |
1931 | (if (and handler (not (get handler 'safe-magic))) |
1932 | (concat "/:" file) | |
1933 | file))) | |
b95ddab3 | 1934 | ((eq localp 'no-dir) |
a5e0e1a8 | 1935 | file) |
b95ddab3 RS |
1936 | ((equal (dired-current-directory) "/") |
1937 | (setq file (concat (dired-current-directory localp) file)) | |
ca66efd1 RS |
1938 | (let ((handler (find-file-name-handler file nil))) |
1939 | ;; check for safe-magic property so that we won't | |
1940 | ;; put /: for names that don't really need them. | |
1941 | ;; For instance, .gz files when auto-compression-mode is on. | |
1942 | (if (and handler (not (get handler 'safe-magic))) | |
1943 | (concat "/:" file) | |
1944 | file))) | |
a5e0e1a8 | 1945 | (t |
b95ddab3 | 1946 | (concat (dired-current-directory localp) file))))) |
492d2437 | 1947 | |
437fe5ae | 1948 | (defun dired-string-replace-match (regexp string newtext |
1d5ad120 | 1949 | &optional literal global) |
437fe5ae RS |
1950 | "Replace first match of REGEXP in STRING with NEWTEXT. |
1951 | If it does not match, nil is returned instead of the new string. | |
1952 | Optional arg LITERAL means to take NEWTEXT literally. | |
1953 | Optional arg GLOBAL means to replace all matches." | |
1954 | (if global | |
b976e099 | 1955 | (let ((start 0) ret) |
856321e2 RS |
1956 | (while (string-match regexp string start) |
1957 | (let ((from-end (- (length string) (match-end 0)))) | |
b976e099 | 1958 | (setq ret (setq string (replace-match newtext t literal string))) |
856321e2 | 1959 | (setq start (- (length string) from-end)))) |
b976e099 | 1960 | ret) |
437fe5ae RS |
1961 | (if (not (string-match regexp string 0)) |
1962 | nil | |
856321e2 | 1963 | (replace-match newtext t literal string)))) |
437fe5ae | 1964 | |
492d2437 | 1965 | (defun dired-make-absolute (file &optional dir) |
470fa6d1 | 1966 | ;;"Convert FILE (a file name relative to DIR) to an absolute file name." |
492d2437 RS |
1967 | ;; We can't always use expand-file-name as this would get rid of `.' |
1968 | ;; or expand in / instead default-directory if DIR=="". | |
1969 | ;; This should be good enough for ange-ftp, but might easily be | |
1970 | ;; redefined (for VMS?). | |
1971 | ;; It should be reasonably fast, though, as it is called in | |
1972 | ;; dired-get-filename. | |
1973 | (concat (or dir default-directory) file)) | |
1974 | ||
827dc60d RS |
1975 | (defun dired-make-relative (file &optional dir ignore) |
1976 | "Convert FILE (an absolute file name) to a name relative to DIR. | |
1977 | If this is impossible, return FILE unchanged. | |
1978 | DIR must be a directory name, not a file name." | |
492d2437 | 1979 | (or dir (setq dir default-directory)) |
7425bbff RS |
1980 | ;; This case comes into play if default-directory is set to |
1981 | ;; use ~. | |
1982 | (if (and (> (length dir) 0) (= (aref dir 0) ?~)) | |
1983 | (setq dir (expand-file-name dir))) | |
492d2437 RS |
1984 | (if (string-match (concat "^" (regexp-quote dir)) file) |
1985 | (substring file (match-end 0)) | |
7805cdbd | 1986 | ;;; (or no-error |
827dc60d RS |
1987 | ;;; (error "%s: not in directory tree growing at %s" file dir)) |
1988 | file)) | |
83fadedf | 1989 | \f |
492d2437 RS |
1990 | ;;; Functions for finding the file name in a dired buffer line. |
1991 | ||
23e217f6 RS |
1992 | (defvar dired-permission-flags-regexp |
1993 | "\\([^ ]\\)[-r][-w]\\([^ ]\\)[-r][-w]\\([^ ]\\)[-r][-w]\\([^ ]\\)" | |
1994 | "Regular expression to match the permission flags in `ls -l'.") | |
1995 | ||
492d2437 RS |
1996 | ;; Move to first char of filename on this line. |
1997 | ;; Returns position (point) or nil if no filename on this line." | |
1998 | (defun dired-move-to-filename (&optional raise-error eol) | |
a12c6dca SM |
1999 | "Move to the beginning of the filename on the current line. |
2000 | Return the position of the beginning of the filename, or nil if none found." | |
492d2437 | 2001 | ;; This is the UNIX version. |
2b2059d8 | 2002 | (or eol (setq eol (line-end-position))) |
492d2437 | 2003 | (beginning-of-line) |
0b7bc76f | 2004 | ;; First try assuming `ls --dired' was used. |
2b2059d8 SM |
2005 | (let ((change (next-single-property-change (point) 'dired-filename nil eol))) |
2006 | (cond | |
2007 | ((and change (< change eol)) | |
2008 | (goto-char change)) | |
9bc260cf | 2009 | ((re-search-forward directory-listing-before-filename-regexp eol t) |
2b2059d8 SM |
2010 | (goto-char (match-end 0))) |
2011 | ((re-search-forward dired-permission-flags-regexp eol t) | |
2012 | ;; Ha! There *is* a file. Our regexp-from-hell just failed to find it. | |
1f3b4d04 | 2013 | (if raise-error |
9bc260cf | 2014 | (error "Unrecognized line! Check directory-listing-before-filename-regexp")) |
1f3b4d04 SM |
2015 | (beginning-of-line) |
2016 | nil) | |
2b2059d8 SM |
2017 | (raise-error |
2018 | (error "No file on this line"))))) | |
492d2437 RS |
2019 | |
2020 | (defun dired-move-to-end-of-filename (&optional no-error) | |
2021 | ;; Assumes point is at beginning of filename, | |
2022 | ;; thus the rwx bit re-search-backward below will succeed in *this* | |
2023 | ;; line if at all. So, it should be called only after | |
2024 | ;; (dired-move-to-filename t). | |
2025 | ;; On failure, signals an error (with non-nil NO-ERROR just returns nil). | |
2026 | ;; This is the UNIX version. | |
0b7bc76f RS |
2027 | (if (get-text-property (point) 'dired-filename) |
2028 | (goto-char (next-single-property-change (point) 'dired-filename)) | |
2029 | (let (opoint file-type executable symlink hidden case-fold-search used-F eol) | |
2030 | ;; case-fold-search is nil now, so we can test for capital F: | |
2031 | (setq used-F (string-match "F" dired-actual-switches) | |
2032 | opoint (point) | |
2033 | eol (save-excursion (end-of-line) (point)) | |
2034 | hidden (and selective-display | |
2035 | (save-excursion (search-forward "\r" eol t)))) | |
2036 | (if hidden | |
2037 | nil | |
2038 | (save-excursion ;; Find out what kind of file this is: | |
2039 | ;; Restrict perm bits to be non-blank, | |
2040 | ;; otherwise this matches one char to early (looking backward): | |
2041 | ;; "l---------" (some systems make symlinks that way) | |
2042 | ;; "----------" (plain file with zero perms) | |
2043 | (if (re-search-backward | |
2044 | dired-permission-flags-regexp nil t) | |
2045 | (setq file-type (char-after (match-beginning 1)) | |
2046 | symlink (eq file-type ?l) | |
2047 | ;; Only with -F we need to know whether it's an executable | |
2048 | executable (and | |
2049 | used-F | |
2050 | (string-match | |
2051 | "[xst]" ;; execute bit set anywhere? | |
2052 | (concat | |
ff3d76aa SM |
2053 | (match-string 2) |
2054 | (match-string 3) | |
2055 | (match-string 4))))) | |
0b7bc76f RS |
2056 | (or no-error (error "No file on this line")))) |
2057 | ;; Move point to end of name: | |
2058 | (if symlink | |
a12c6dca | 2059 | (if (search-forward " -> " eol t) |
0b7bc76f | 2060 | (progn |
a12c6dca | 2061 | (forward-char -4) |
0b7bc76f RS |
2062 | (and used-F |
2063 | dired-ls-F-marks-symlinks | |
2064 | (eq (preceding-char) ?@) ;; did ls really mark the link? | |
2065 | (forward-char -1)))) | |
2066 | (goto-char eol) ;; else not a symbolic link | |
dd52fff6 TTN |
2067 | ;; ls -lF marks dirs, sockets, fifos and executables with exactly |
2068 | ;; one trailing character. (Executable bits on symlinks ain't mean | |
0b7bc76f RS |
2069 | ;; a thing, even to ls, but we know it's not a symlink.) |
2070 | (and used-F | |
dd52fff6 | 2071 | (or (memq file-type '(?d ?s ?p)) |
0b7bc76f RS |
2072 | executable) |
2073 | (forward-char -1)))) | |
2074 | (or no-error | |
2075 | (not (eq opoint (point))) | |
8c16bd8c | 2076 | (error "%s" (if hidden |
0b7bc76f RS |
2077 | (substitute-command-keys |
2078 | "File line is hidden, type \\[dired-hide-subdir] to unhide") | |
2079 | "No file on this line"))) | |
2080 | (if (eq opoint (point)) | |
2081 | nil | |
2082 | (point))))) | |
492d2437 | 2083 | |
83fadedf | 2084 | \f |
a3f4a3ef RS |
2085 | ;;; COPY NAMES OF MARKED FILES INTO KILL-RING. |
2086 | ||
2087 | (defun dired-copy-filename-as-kill (&optional arg) | |
2088 | "Copy names of marked (or next ARG) files into the kill ring. | |
2089 | The names are separated by a space. | |
470fa6d1 | 2090 | With a zero prefix arg, use the absolute file name of each marked file. |
ee680b2b | 2091 | With \\[universal-argument], use the file name relative to the dired buffer's |
afda9919 | 2092 | `default-directory'. (This still may contain slashes if in a subdirectory.) |
a3f4a3ef | 2093 | |
afda9919 LT |
2094 | If on a subdir headerline, use absolute subdirname instead; |
2095 | prefix arg and marked files are ignored in this case. | |
a3f4a3ef RS |
2096 | |
2097 | You can then feed the file name(s) to other commands with \\[yank]." | |
2098 | (interactive "P") | |
2099 | (let ((string | |
2100 | (or (dired-get-subdir) | |
2101 | (mapconcat (function identity) | |
2102 | (if arg | |
2103 | (cond ((zerop (prefix-numeric-value arg)) | |
2104 | (dired-get-marked-files)) | |
afda9919 LT |
2105 | ((consp arg) |
2106 | (dired-get-marked-files t)) | |
2107 | (t | |
2108 | (dired-get-marked-files | |
2109 | 'no-dir (prefix-numeric-value arg)))) | |
a3f4a3ef RS |
2110 | (dired-get-marked-files 'no-dir)) |
2111 | " ")))) | |
4de547e4 RS |
2112 | (if (eq last-command 'kill-region) |
2113 | (kill-append string nil) | |
2114 | (kill-new string)) | |
a3f4a3ef RS |
2115 | (message "%s" string))) |
2116 | ||
2117 | \f | |
492d2437 RS |
2118 | ;; Keeping Dired buffers in sync with the filesystem and with each other |
2119 | ||
ef746164 | 2120 | (defun dired-buffers-for-dir (dir &optional file) |
492d2437 | 2121 | ;; Return a list of buffers that dired DIR (top level or in-situ subdir). |
ef746164 RS |
2122 | ;; If FILE is non-nil, include only those whose wildcard pattern (if any) |
2123 | ;; matches FILE. | |
492d2437 RS |
2124 | ;; The list is in reverse order of buffer creation, most recent last. |
2125 | ;; As a side effect, killed dired buffers for DIR are removed from | |
2126 | ;; dired-buffers. | |
2127 | (setq dir (file-name-as-directory dir)) | |
a12c6dca | 2128 | (let ((alist dired-buffers) result elt buf) |
492d2437 | 2129 | (while alist |
38819778 RS |
2130 | (setq elt (car alist) |
2131 | buf (cdr elt)) | |
2132 | (if (buffer-name buf) | |
2133 | (if (dired-in-this-tree dir (car elt)) | |
ef746164 RS |
2134 | (with-current-buffer buf |
2135 | (and (assoc dir dired-subdir-alist) | |
2136 | (or (null file) | |
2137 | (let ((wildcards | |
2138 | (file-name-nondirectory dired-directory))) | |
2139 | (or (= 0 (length wildcards)) | |
2140 | (string-match (dired-glob-regexp wildcards) | |
2141 | file)))) | |
2142 | (setq result (cons buf result))))) | |
38819778 RS |
2143 | ;; else buffer is killed - clean up: |
2144 | (setq dired-buffers (delq elt dired-buffers))) | |
492d2437 RS |
2145 | (setq alist (cdr alist))) |
2146 | result)) | |
2147 | ||
ef746164 RS |
2148 | (defun dired-glob-regexp (pattern) |
2149 | "Convert glob-pattern PATTERN to a regular expression." | |
2150 | (let ((matched-in-pattern 0) ;; How many chars of PATTERN we've handled. | |
2151 | regexp) | |
2152 | (while (string-match "[[?*]" pattern matched-in-pattern) | |
2153 | (let ((op-end (match-end 0)) | |
2154 | (next-op (aref pattern (match-beginning 0)))) | |
2155 | (setq regexp (concat regexp | |
2156 | (regexp-quote | |
2157 | (substring pattern matched-in-pattern | |
2158 | (match-beginning 0))))) | |
2159 | (cond ((= next-op ??) | |
2160 | (setq regexp (concat regexp ".")) | |
2161 | (setq matched-in-pattern op-end)) | |
2162 | ((= next-op ?\[) | |
2163 | ;; Fails to handle ^ yet ???? | |
2164 | (let* ((set-start (match-beginning 0)) | |
2165 | (set-cont | |
2166 | (if (= (aref pattern (1+ set-start)) ?^) | |
2167 | (+ 3 set-start) | |
2168 | (+ 2 set-start))) | |
2169 | (set-end (string-match "]" pattern set-cont)) | |
2170 | (set (substring pattern set-start (1+ set-end)))) | |
2171 | (setq regexp (concat regexp set)) | |
2172 | (setq matched-in-pattern (1+ set-end)))) | |
2173 | ((= next-op ?*) | |
2174 | (setq regexp (concat regexp ".*")) | |
2175 | (setq matched-in-pattern op-end))))) | |
2176 | (concat "\\`" | |
2177 | regexp | |
2178 | (regexp-quote | |
2179 | (substring pattern matched-in-pattern)) | |
2180 | "\\'"))) | |
2181 | ||
c60ee5e7 | 2182 | |
ef746164 | 2183 | |
492d2437 RS |
2184 | (defun dired-advertise () |
2185 | ;;"Advertise in variable `dired-buffers' that we dired `default-directory'." | |
2186 | ;; With wildcards we actually advertise too much. | |
38819778 RS |
2187 | (let ((expanded-default (expand-file-name default-directory))) |
2188 | (if (memq (current-buffer) (dired-buffers-for-dir expanded-default)) | |
2189 | t ; we have already advertised ourselves | |
2190 | (setq dired-buffers | |
2191 | (cons (cons expanded-default (current-buffer)) | |
2192 | dired-buffers))))) | |
492d2437 RS |
2193 | |
2194 | (defun dired-unadvertise (dir) | |
2195 | ;; Remove DIR from the buffer alist in variable dired-buffers. | |
2196 | ;; This has the effect of removing any buffer whose main directory is DIR. | |
2197 | ;; It does not affect buffers in which DIR is a subdir. | |
2198 | ;; Removing is also done as a side-effect in dired-buffer-for-dir. | |
2199 | (setq dired-buffers | |
38819778 | 2200 | (delq (assoc (expand-file-name dir) dired-buffers) dired-buffers))) |
83fadedf | 2201 | \f |
492d2437 RS |
2202 | ;; Tree Dired |
2203 | ||
2204 | ;;; utility functions | |
2205 | ||
2206 | (defun dired-in-this-tree (file dir) | |
2207 | ;;"Is FILE part of the directory tree starting at DIR?" | |
2208 | (let (case-fold-search) | |
38819778 | 2209 | (string-match (concat "^" (regexp-quote dir)) file))) |
492d2437 RS |
2210 | |
2211 | (defun dired-normalize-subdir (dir) | |
470fa6d1 KS |
2212 | ;; Prepend default-directory to DIR if relative file name. |
2213 | ;; dired-get-filename must be able to make a valid file name from a | |
492d2437 RS |
2214 | ;; file and its directory DIR. |
2215 | (file-name-as-directory | |
2216 | (if (file-name-absolute-p dir) | |
2217 | dir | |
2218 | (expand-file-name dir default-directory)))) | |
2219 | ||
2220 | (defun dired-get-subdir () | |
2221 | ;;"Return the subdir name on this line, or nil if not on a headerline." | |
2222 | ;; Look up in the alist whether this is a headerline. | |
2223 | (save-excursion | |
2224 | (let ((cur-dir (dired-current-directory))) | |
2225 | (beginning-of-line) ; alist stores b-o-l positions | |
2226 | (and (zerop (- (point) | |
2227 | (dired-get-subdir-min (assoc cur-dir | |
2228 | dired-subdir-alist)))) | |
2229 | cur-dir)))) | |
2230 | ||
2231 | ;(defun dired-get-subdir-min (elt) | |
2232 | ; (cdr elt)) | |
2233 | ;; can't use macro, must be redefinable for other alist format in dired-nstd. | |
62f61df0 | 2234 | (defalias 'dired-get-subdir-min 'cdr) |
492d2437 RS |
2235 | |
2236 | (defun dired-get-subdir-max (elt) | |
84fc2cfa | 2237 | (save-excursion |
492d2437 RS |
2238 | (goto-char (dired-get-subdir-min elt)) |
2239 | (dired-subdir-max))) | |
2240 | ||
2241 | (defun dired-clear-alist () | |
2242 | (while dired-subdir-alist | |
2243 | (set-marker (dired-get-subdir-min (car dired-subdir-alist)) nil) | |
2244 | (setq dired-subdir-alist (cdr dired-subdir-alist)))) | |
2245 | ||
c9d59fc2 RS |
2246 | (defun dired-subdir-index (dir) |
2247 | ;; Return an index into alist for use with nth | |
2248 | ;; for the sake of subdir moving commands. | |
2249 | (let (found (index 0) (alist dired-subdir-alist)) | |
2250 | (while alist | |
2251 | (if (string= dir (car (car alist))) | |
2252 | (setq alist nil found t) | |
2253 | (setq alist (cdr alist) index (1+ index)))) | |
2254 | (if found index nil))) | |
2255 | ||
2256 | (defun dired-next-subdir (arg &optional no-error-if-not-found no-skip) | |
2257 | "Go to next subdirectory, regardless of level." | |
2258 | ;; Use 0 arg to go to this directory's header line. | |
2259 | ;; NO-SKIP prevents moving to end of header line, returning whatever | |
2260 | ;; position was found in dired-subdir-alist. | |
2261 | (interactive "p") | |
2262 | (let ((this-dir (dired-current-directory)) | |
2263 | pos index) | |
2264 | ;; nth with negative arg does not return nil but the first element | |
2265 | (setq index (- (dired-subdir-index this-dir) arg)) | |
2266 | (setq pos (if (>= index 0) | |
2267 | (dired-get-subdir-min (nth index dired-subdir-alist)))) | |
2268 | (if pos | |
2269 | (progn | |
2270 | (goto-char pos) | |
2271 | (or no-skip (skip-chars-forward "^\n\r")) | |
2272 | (point)) | |
2273 | (if no-error-if-not-found | |
2274 | nil ; return nil if not found | |
2275 | (error "%s directory" (if (> arg 0) "Last" "First")))))) | |
2276 | ||
3c13627a | 2277 | (defun dired-build-subdir-alist (&optional switches) |
492d2437 | 2278 | "Build `dired-subdir-alist' by parsing the buffer. |
3c13627a EZ |
2279 | Returns the new value of the alist. |
2280 | If optional arg SWITCHES is non-nil, use its value | |
2281 | instead of `dired-actual-switches'." | |
492d2437 RS |
2282 | (interactive) |
2283 | (dired-clear-alist) | |
2284 | (save-excursion | |
3c13627a | 2285 | (let* ((count 0) |
f836b98e | 2286 | (inhibit-read-only t) |
784a48b2 | 2287 | (buffer-undo-list t) |
3c13627a EZ |
2288 | (switches (or switches dired-actual-switches)) |
2289 | new-dir-name | |
2290 | (R-ftp-base-dir-regex | |
2291 | ;; Used to expand subdirectory names correctly in recursive | |
2292 | ;; ange-ftp listings. | |
2293 | (and (string-match "R" switches) | |
2294 | (string-match "\\`/.*:\\(/.*\\)" default-directory) | |
2295 | (concat "\\`" (match-string 1 default-directory))))) | |
84fc2cfa | 2296 | (goto-char (point-min)) |
492d2437 | 2297 | (setq dired-subdir-alist nil) |
a3d76960 RS |
2298 | (while (re-search-forward dired-subdir-regexp nil t) |
2299 | ;; Avoid taking a file name ending in a colon | |
2300 | ;; as a subdir name. | |
2301 | (unless (save-excursion | |
2302 | (goto-char (match-beginning 0)) | |
2303 | (beginning-of-line) | |
2304 | (forward-char 2) | |
2305 | (save-match-data (looking-at dired-re-perms))) | |
2306 | (save-excursion | |
2307 | (goto-char (match-beginning 1)) | |
2308 | (setq new-dir-name | |
2309 | (buffer-substring-no-properties (point) (match-end 1)) | |
2310 | new-dir-name | |
2311 | (save-match-data | |
2312 | (if (and R-ftp-base-dir-regex | |
2313 | (not (string= new-dir-name default-directory)) | |
2314 | (string-match R-ftp-base-dir-regex new-dir-name)) | |
2315 | (concat default-directory | |
2316 | (substring new-dir-name (match-end 0))) | |
2317 | (expand-file-name new-dir-name)))) | |
2318 | (delete-region (point) (match-end 1)) | |
7de3f9a4 RS |
2319 | (insert new-dir-name)) |
2320 | (setq count (1+ count)) | |
2321 | (dired-alist-add-1 new-dir-name | |
2322 | ;; Place a sub directory boundary between lines. | |
2323 | (save-excursion | |
2324 | (goto-char (match-beginning 0)) | |
2325 | (beginning-of-line) | |
2326 | (point-marker))))) | |
5553077c | 2327 | (if (and (> count 1) (interactive-p)) |
a3d76960 RS |
2328 | (message "Buffer includes %d directories" count))) |
2329 | ;; We don't need to sort it because it is in buffer order per | |
2330 | ;; constructionem. Return new alist: | |
2331 | dired-subdir-alist)) | |
492d2437 RS |
2332 | |
2333 | (defun dired-alist-add-1 (dir new-marker) | |
2334 | ;; Add new DIR at NEW-MARKER. Don't sort. | |
2335 | (setq dired-subdir-alist | |
2336 | (cons (cons (dired-normalize-subdir dir) new-marker) | |
2337 | dired-subdir-alist))) | |
2338 | ||
2339 | (defun dired-goto-next-nontrivial-file () | |
2340 | ;; Position point on first nontrivial file after point. | |
2341 | (dired-goto-next-file);; so there is a file to compare with | |
2342 | (if (stringp dired-trivial-filenames) | |
2343 | (while (and (not (eobp)) | |
2344 | (string-match dired-trivial-filenames | |
2345 | (file-name-nondirectory | |
2346 | (or (dired-get-filename nil t) "")))) | |
2347 | (forward-line 1) | |
2348 | (dired-move-to-filename)))) | |
2349 | ||
2350 | (defun dired-goto-next-file () | |
2351 | (let ((max (1- (dired-subdir-max)))) | |
2352 | (while (and (not (dired-move-to-filename)) (< (point) max)) | |
2353 | (forward-line 1)))) | |
2354 | ||
2355 | (defun dired-goto-file (file) | |
e19d2d64 | 2356 | "Go to line describing file FILE in this dired buffer." |
492d2437 | 2357 | ;; Return value of point on success, else nil. |
470fa6d1 | 2358 | ;; FILE must be an absolute file name. |
492d2437 RS |
2359 | ;; Loses if FILE contains control chars like "\007" for which ls |
2360 | ;; either inserts "?" or "\\007" into the buffer, so we won't find | |
2361 | ;; it in the buffer. | |
2362 | (interactive | |
2363 | (prog1 ; let push-mark display its message | |
2364 | (list (expand-file-name | |
2365 | (read-file-name "Goto file: " | |
2366 | (dired-current-directory)))) | |
2367 | (push-mark))) | |
2368 | (setq file (directory-file-name file)) ; does no harm if no directory | |
2369 | (let (found case-fold-search dir) | |
2370 | (setq dir (or (file-name-directory file) | |
f808da9e | 2371 | (error "File name `%s' is not absolute" file))) |
492d2437 RS |
2372 | (save-excursion |
2373 | ;; The hair here is to get the result of dired-goto-subdir | |
2374 | ;; without really calling it if we don't have any subdirs. | |
233993a3 | 2375 | (if (if (string= dir (expand-file-name default-directory)) |
492d2437 | 2376 | (goto-char (point-min)) |
7b2469ae | 2377 | (and (cdr dired-subdir-alist) |
492d2437 RS |
2378 | (dired-goto-subdir dir))) |
2379 | (let ((base (file-name-nondirectory file)) | |
f808da9e | 2380 | search-string |
492d2437 | 2381 | (boundary (dired-subdir-max))) |
f808da9e RS |
2382 | (setq search-string |
2383 | (replace-regexp-in-string "\^m" "\\^m" base nil t)) | |
2384 | (setq search-string | |
2385 | (replace-regexp-in-string "\\\\" "\\\\" search-string nil t)) | |
492d2437 RS |
2386 | (while (and (not found) |
2387 | ;; filenames are preceded by SPC, this makes | |
2388 | ;; the search faster (e.g. for the filename "-"!). | |
f808da9e RS |
2389 | (search-forward (concat " " search-string) |
2390 | boundary 'move)) | |
492d2437 RS |
2391 | ;; Match could have BASE just as initial substring or |
2392 | ;; or in permission bits or date or | |
2393 | ;; not be a proper filename at all: | |
2394 | (if (equal base (dired-get-filename 'no-dir t)) | |
2395 | ;; Must move to filename since an (actually | |
2396 | ;; correct) match could have been elsewhere on the | |
2397 | ;; ;; line (e.g. "-" would match somewhere in the | |
2398 | ;; permission bits). | |
55e86af6 RS |
2399 | (setq found (dired-move-to-filename)) |
2400 | ;; If this isn't the right line, move forward to avoid | |
2401 | ;; trying this line again. | |
2402 | (forward-line 1)))))) | |
492d2437 RS |
2403 | (and found |
2404 | ;; return value of point (i.e., FOUND): | |
2405 | (goto-char found)))) | |
2406 | ||
2407 | (defun dired-initial-position (dirname) | |
2408 | ;; Where point should go in a new listing of DIRNAME. | |
2409 | ;; Point assumed at beginning of new subdir line. | |
2410 | ;; You may redefine this function as you wish, e.g. like in dired-x.el. | |
2411 | (end-of-line) | |
2412 | (if dired-trivial-filenames (dired-goto-next-nontrivial-file))) | |
83fadedf | 2413 | \f |
492d2437 RS |
2414 | ;; These are hooks which make tree dired work. |
2415 | ;; They are in this file because other parts of dired need to call them. | |
2416 | ;; But they don't call the rest of tree dired unless there are subdirs loaded. | |
2417 | ||
2418 | ;; This function is called for each retrieved filename. | |
2419 | ;; It could stand to be faster, though it's mostly function call | |
2420 | ;; overhead. Avoiding the function call seems to save about 10% in | |
2421 | ;; dired-get-filename. Make it a defsubst? | |
2422 | (defun dired-current-directory (&optional localp) | |
2423 | "Return the name of the subdirectory to which this line belongs. | |
2424 | This returns a string with trailing slash, like `default-directory'. | |
2425 | Optional argument means return a file name relative to `default-directory'." | |
2426 | (let ((here (point)) | |
2427 | (alist (or dired-subdir-alist | |
2428 | ;; probably because called in a non-dired buffer | |
2429 | (error "No subdir-alist in %s" (current-buffer)))) | |
2430 | elt dir) | |
2431 | (while alist | |
2432 | (setq elt (car alist) | |
2433 | dir (car elt) | |
2434 | ;; use `<=' (not `<') as subdir line is part of subdir | |
2435 | alist (if (<= (dired-get-subdir-min elt) here) | |
2436 | nil ; found | |
2437 | (cdr alist)))) | |
2438 | (if localp | |
2439 | (dired-make-relative dir default-directory) | |
2440 | dir))) | |
2441 | ||
2442 | ;; Subdirs start at the beginning of their header lines and end just | |
2443 | ;; before the beginning of the next header line (or end of buffer). | |
2444 | ||
2445 | (defun dired-subdir-max () | |
2446 | (save-excursion | |
7b2469ae | 2447 | (if (or (null (cdr dired-subdir-alist)) (not (dired-next-subdir 1 t t))) |
492d2437 RS |
2448 | (point-max) |
2449 | (point)))) | |
83fadedf | 2450 | \f |
492d2437 RS |
2451 | ;; Deleting files |
2452 | ||
40aa8257 | 2453 | (defcustom dired-recursive-deletes 'top |
f0628026 | 2454 | "*Decide whether recursive deletes are allowed. |
098bab71 | 2455 | A value of nil means no recursive deletes. |
f0628026 RS |
2456 | `always' means delete recursively without asking. This is DANGEROUS! |
2457 | `top' means ask for each directory at top level, but delete its subdirectories | |
2458 | without asking. | |
2459 | Anything else means ask for each directory." | |
53ade5c7 RS |
2460 | :type '(choice :tag "Delete non-empty directories" |
2461 | (const :tag "Yes" always) | |
2462 | (const :tag "No--only delete empty directories" nil) | |
2463 | (const :tag "Confirm for each directory" t) | |
2464 | (const :tag "Confirm for each top directory only" top)) | |
f0628026 RS |
2465 | :group 'dired) |
2466 | ||
c60ee5e7 | 2467 | ;; Match anything but `.' and `..'. |
f0628026 RS |
2468 | (defvar dired-re-no-dot "^\\([^.]\\|\\.\\([^.]\\|\\..\\)\\).*") |
2469 | ||
2470 | ;; Delete file, possibly delete a directory and all its files. | |
2471 | ;; This function is usefull outside of dired. One could change it's name | |
2472 | ;; to e.g. recursive-delete-file and put it somewhere else. | |
2473 | (defun dired-delete-file (file &optional recursive) "\ | |
2474 | Delete FILE or directory (possibly recursively if optional RECURSIVE is true.) | |
2475 | RECURSIVE determines what to do with a non-empty directory. If RECURSIVE is: | |
ee680b2b | 2476 | nil, do not delete. |
f0628026 RS |
2477 | `always', delete recursively without asking. |
2478 | `top', ask for each directory at top level. | |
2479 | Anything else, ask for each sub-directory." | |
2480 | (let (files) | |
2481 | ;; This test is equivalent to | |
2482 | ;; (and (file-directory-p fn) (not (file-symlink-p fn))) | |
2483 | ;; but more efficient | |
2484 | (if (not (eq t (car (file-attributes file)))) | |
2485 | (delete-file file) | |
2486 | (when (and recursive | |
2487 | (setq files | |
2488 | (directory-files file t dired-re-no-dot)) ; Not empty. | |
2489 | (or (eq recursive 'always) | |
ce5a3ac0 | 2490 | (yes-or-no-p (format "Recursive delete of %s? " |
f0628026 RS |
2491 | (dired-make-relative file))))) |
2492 | (if (eq recursive 'top) (setq recursive 'always)) ; Don't ask again. | |
2493 | (while files ; Recursively delete (possibly asking). | |
2494 | (dired-delete-file (car files) recursive) | |
2495 | (setq files (cdr files)))) | |
2496 | (delete-directory file)))) | |
2497 | ||
7da0e9b4 | 2498 | (defun dired-do-flagged-delete (&optional nomessage) |
68d2f12f | 2499 | "In Dired, delete the files flagged for deletion. |
7da0e9b4 | 2500 | If NOMESSAGE is non-nil, we don't display any message |
bce1acc3 | 2501 | if there are no flagged files. |
40aa8257 JL |
2502 | `dired-recursive-deletes' controls whether deletion of |
2503 | non-empty directories is allowed." | |
492d2437 RS |
2504 | (interactive) |
2505 | (let* ((dired-marker-char dired-del-marker) | |
2506 | (regexp (dired-marker-regexp)) | |
2507 | case-fold-search) | |
2508 | (if (save-excursion (goto-char (point-min)) | |
2509 | (re-search-forward regexp nil t)) | |
2510 | (dired-internal-do-deletions | |
2511 | ;; this can't move point since ARG is nil | |
2512 | (dired-map-over-marks (cons (dired-get-filename) (point)) | |
2513 | nil) | |
2514 | nil) | |
7da0e9b4 RS |
2515 | (or nomessage |
2516 | (message "(No deletions requested)"))))) | |
492d2437 RS |
2517 | |
2518 | (defun dired-do-delete (&optional arg) | |
bce1acc3 | 2519 | "Delete all marked (or next ARG) files. |
40aa8257 JL |
2520 | `dired-recursive-deletes' controls whether deletion of |
2521 | non-empty directories is allowed." | |
492d2437 RS |
2522 | ;; This is more consistent with the file marking feature than |
2523 | ;; dired-do-flagged-delete. | |
2524 | (interactive "P") | |
2525 | (dired-internal-do-deletions | |
2526 | ;; this may move point if ARG is an integer | |
2527 | (dired-map-over-marks (cons (dired-get-filename) (point)) | |
2528 | arg) | |
2529 | arg)) | |
2530 | ||
2531 | (defvar dired-deletion-confirmer 'yes-or-no-p) ; or y-or-n-p? | |
2532 | ||
2533 | (defun dired-internal-do-deletions (l arg) | |
2534 | ;; L is an alist of files to delete, with their buffer positions. | |
2535 | ;; ARG is the prefix arg. | |
2536 | ;; Filenames are absolute (VMS needs this for logical search paths). | |
2537 | ;; (car L) *must* be the *last* (bottommost) file in the dired buffer. | |
2538 | ;; That way as changes are made in the buffer they do not shift the | |
2539 | ;; lines still to be changed, so the (point) values in L stay valid. | |
2540 | ;; Also, for subdirs in natural order, a subdir's files are deleted | |
2541 | ;; before the subdir itself - the other way around would not work. | |
2542 | (let ((files (mapcar (function car) l)) | |
2543 | (count (length l)) | |
2544 | (succ 0)) | |
2545 | ;; canonicalize file list for pop up | |
2546 | (setq files (nreverse (mapcar (function dired-make-relative) files))) | |
2547 | (if (dired-mark-pop-up | |
2548 | " *Deletions*" 'delete files dired-deletion-confirmer | |
2549 | (format "Delete %s " (dired-mark-prompt arg files))) | |
84fc2cfa | 2550 | (save-excursion |
492d2437 RS |
2551 | (let (failures);; files better be in reverse order for this loop! |
2552 | (while l | |
2553 | (goto-char (cdr (car l))) | |
f836b98e | 2554 | (let ((inhibit-read-only t)) |
492d2437 RS |
2555 | (condition-case err |
2556 | (let ((fn (car (car l)))) | |
f0628026 | 2557 | (dired-delete-file fn dired-recursive-deletes) |
492d2437 RS |
2558 | ;; if we get here, removing worked |
2559 | (setq succ (1+ succ)) | |
2560 | (message "%s of %s deletions" succ count) | |
bf989169 RS |
2561 | (dired-fun-in-all-buffers |
2562 | (file-name-directory fn) (file-name-nondirectory fn) | |
2563 | (function dired-delete-entry) fn)) | |
492d2437 RS |
2564 | (error;; catch errors from failed deletions |
2565 | (dired-log "%s\n" err) | |
2566 | (setq failures (cons (car (car l)) failures))))) | |
2567 | (setq l (cdr l))) | |
2568 | (if (not failures) | |
2569 | (message "%d deletion%s done" count (dired-plural-s count)) | |
2570 | (dired-log-summary | |
2571 | (format "%d of %d deletion%s failed" | |
2572 | (length failures) count | |
2573 | (dired-plural-s count)) | |
2574 | failures)))) | |
2575 | (message "(No deletions performed)"))) | |
2576 | (dired-move-to-filename)) | |
2577 | ||
bf989169 RS |
2578 | (defun dired-fun-in-all-buffers (directory file fun &rest args) |
2579 | ;; In all buffers dired'ing DIRECTORY, run FUN with ARGS. | |
2580 | ;; If the buffer has a wildcard pattern, check that it matches FILE. | |
2581 | ;; (FILE does not include a directory component.) | |
2582 | ;; FILE may be nil, in which case ignore it. | |
2583 | ;; Return list of buffers where FUN succeeded (i.e., returned non-nil). | |
2584 | (let (success-list) | |
2585 | (dolist (buf (dired-buffers-for-dir (expand-file-name directory) | |
2586 | file)) | |
2587 | (with-current-buffer buf | |
2588 | (if (apply fun args) | |
2589 | (setq success-list (cons (buffer-name buf) success-list))))) | |
2590 | success-list)) | |
2591 | ||
c60ee5e7 | 2592 | ;; Delete the entry for FILE from |
bf989169 RS |
2593 | (defun dired-delete-entry (file) |
2594 | (save-excursion | |
2595 | (and (dired-goto-file file) | |
f836b98e | 2596 | (let ((inhibit-read-only t)) |
bf989169 RS |
2597 | (delete-region (progn (beginning-of-line) (point)) |
2598 | (save-excursion (forward-line 1) (point)))))) | |
2599 | (dired-clean-up-after-deletion file)) | |
2600 | ||
492d2437 RS |
2601 | ;; This is a separate function for the sake of dired-x.el. |
2602 | (defun dired-clean-up-after-deletion (fn) | |
2603 | ;; Clean up after a deleted file or directory FN. | |
7b2469ae RS |
2604 | (save-excursion (and (cdr dired-subdir-alist) |
2605 | (dired-goto-subdir fn) | |
492d2437 | 2606 | (dired-kill-subdir)))) |
83fadedf | 2607 | \f |
492d2437 RS |
2608 | ;; Confirmation |
2609 | ||
2610 | (defun dired-marker-regexp () | |
2611 | (concat "^" (regexp-quote (char-to-string dired-marker-char)))) | |
2612 | ||
2613 | (defun dired-plural-s (count) | |
2614 | (if (= 1 count) "" "s")) | |
2615 | ||
2616 | (defun dired-mark-prompt (arg files) | |
bb5527ce SM |
2617 | "Return a string for use in a prompt, either the current file |
2618 | name, or the marker and a count of marked files." | |
2619 | ;; distinguish-one-marked can cause the first element to be just t. | |
2620 | (if (eq (car files) t) (setq files (cdr files))) | |
492d2437 RS |
2621 | (let ((count (length files))) |
2622 | (if (= count 1) | |
2623 | (car files) | |
2624 | ;; more than 1 file: | |
2625 | (if (integerp arg) | |
2626 | ;; abs(arg) = count | |
2627 | ;; Perhaps this is nicer, but it also takes more screen space: | |
2628 | ;;(format "[%s %d files]" (if (> arg 0) "next" "previous") | |
2629 | ;; count) | |
2630 | (format "[next %d files]" arg) | |
2631 | (format "%c [%d files]" dired-marker-char count))))) | |
2632 | ||
2633 | (defun dired-pop-to-buffer (buf) | |
2634 | ;; Pop up buffer BUF. | |
2635 | ;; If dired-shrink-to-fit is t, make its window fit its contents. | |
2636 | (if (not dired-shrink-to-fit) | |
2637 | (pop-to-buffer (get-buffer-create buf)) | |
2638 | ;; let window shrink to fit: | |
2639 | (let ((window (selected-window)) | |
2640 | target-lines w2) | |
54f03575 | 2641 | (cond ;; if split-height-threshold is enabled, use the largest window |
492d2437 RS |
2642 | ((and (> (window-height (setq w2 (get-largest-window))) |
2643 | split-height-threshold) | |
70ad3da9 | 2644 | (window-full-width-p w2)) |
492d2437 RS |
2645 | (setq window w2)) |
2646 | ;; if the least-recently-used window is big enough, use it | |
2647 | ((and (> (window-height (setq w2 (get-lru-window))) | |
2648 | (* 2 window-min-height)) | |
70ad3da9 | 2649 | (window-full-width-p w2)) |
492d2437 RS |
2650 | (setq window w2))) |
2651 | (save-excursion | |
2652 | (set-buffer buf) | |
2653 | (goto-char (point-max)) | |
2654 | (skip-chars-backward "\n\r\t ") | |
63ea14a5 RS |
2655 | (setq target-lines (count-lines (point-min) (point))) |
2656 | ;; Don't forget to count the last line. | |
2657 | (if (not (bolp)) | |
2658 | (setq target-lines (1+ target-lines)))) | |
492d2437 | 2659 | (if (<= (window-height window) (* 2 window-min-height)) |
f98955ea | 2660 | ;; At this point, every window on the frame is too small to split. |
492d2437 RS |
2661 | (setq w2 (display-buffer buf)) |
2662 | (setq w2 (split-window window | |
2663 | (max window-min-height | |
2664 | (- (window-height window) | |
2665 | (1+ (max window-min-height target-lines))))))) | |
2666 | (set-window-buffer w2 buf) | |
2667 | (if (< (1- (window-height w2)) target-lines) | |
2668 | (progn | |
2669 | (select-window w2) | |
2670 | (enlarge-window (- target-lines (1- (window-height w2)))))) | |
2671 | (set-window-start w2 1) | |
2672 | ))) | |
2673 | ||
5afea280 | 2674 | (defcustom dired-no-confirm nil |
ee680b2b | 2675 | "A list of symbols for commands Dired should not confirm. |
0347d069 | 2676 | Command symbols are `byte-compile', `chgrp', `chmod', `chown', `compress', |
57654b8c | 2677 | `copy', `delete', `hardlink', `load', `move', `print', `shell', `symlink', |
5afea280 RS |
2678 | `touch' and `uncompress'." |
2679 | :group 'dired | |
75461997 LT |
2680 | :type '(set (const byte-compile) (const chgrp) |
2681 | (const chmod) (const chown) (const compress) | |
2682 | (const copy) (const delete) (const hardlink) | |
2683 | (const load) (const move) (const print) | |
2684 | (const shell) (const symlink) (const touch) | |
2685 | (const uncompress))) | |
492d2437 RS |
2686 | |
2687 | (defun dired-mark-pop-up (bufname op-symbol files function &rest args) | |
8421685f RS |
2688 | "Return FUNCTION's result on ARGS after showing which files are marked. |
2689 | Displays the file names in a buffer named BUFNAME; | |
2690 | nil gives \" *Marked Files*\". | |
2691 | This uses function `dired-pop-to-buffer' to do that. | |
2692 | ||
2693 | FUNCTION should not manipulate files, just read input | |
2694 | (an argument or confirmation). | |
89101e46 SM |
2695 | The window is not shown if there is just one file or |
2696 | OP-SYMBOL is a member of the list in `dired-no-confirm'. | |
09b092ad RS |
2697 | FILES is the list of marked files. It can also be (t FILENAME) |
2698 | in the case of one marked file, to distinguish that from using | |
2699 | just the current file." | |
492d2437 | 2700 | (or bufname (setq bufname " *Marked Files*")) |
0347d069 SM |
2701 | (if (or (eq dired-no-confirm t) |
2702 | (memq op-symbol dired-no-confirm) | |
09b092ad | 2703 | ;; If FILES defaulted to the current line's file. |
492d2437 RS |
2704 | (= (length files) 1)) |
2705 | (apply function args) | |
89101e46 | 2706 | (with-current-buffer (get-buffer-create bufname) |
492d2437 | 2707 | (erase-buffer) |
09b092ad RS |
2708 | ;; Handle (t FILE) just like (FILE), here. |
2709 | ;; That value is used (only in some cases), to mean | |
2710 | ;; just one file that was marked, rather than the current line file. | |
2711 | (dired-format-columns-of-files (if (eq (car files) t) (cdr files) files)) | |
1a0b9ae6 EZ |
2712 | (remove-text-properties (point-min) (point-max) |
2713 | '(mouse-face nil help-echo nil))) | |
492d2437 RS |
2714 | (save-window-excursion |
2715 | (dired-pop-to-buffer bufname) | |
2716 | (apply function args)))) | |
2717 | ||
2718 | (defun dired-format-columns-of-files (files) | |
991ae4e4 SM |
2719 | (let ((beg (point))) |
2720 | (completion--insert-strings files) | |
2721 | (put-text-property beg (point) 'mouse-face nil))) | |
83fadedf | 2722 | \f |
492d2437 RS |
2723 | ;; Commands to mark or flag file(s) at or near current line. |
2724 | ||
2725 | (defun dired-repeat-over-lines (arg function) | |
2726 | ;; This version skips non-file lines. | |
cfe89c4f | 2727 | (let ((pos (make-marker))) |
492d2437 | 2728 | (beginning-of-line) |
cfe89c4f RS |
2729 | (while (and (> arg 0) (not (eobp))) |
2730 | (setq arg (1- arg)) | |
2731 | (beginning-of-line) | |
2732 | (while (and (not (eobp)) (dired-between-files)) (forward-line 1)) | |
2733 | (save-excursion | |
2734 | (forward-line 1) | |
2735 | (move-marker pos (1+ (point)))) | |
2736 | (save-excursion (funcall function)) | |
2737 | ;; Advance to the next line--actually, to the line that *was* next. | |
2738 | ;; (If FUNCTION inserted some new lines in between, skip them.) | |
2739 | (goto-char pos)) | |
2740 | (while (and (< arg 0) (not (bobp))) | |
2741 | (setq arg (1+ arg)) | |
2742 | (forward-line -1) | |
2743 | (while (and (not (bobp)) (dired-between-files)) (forward-line -1)) | |
2744 | (beginning-of-line) | |
2745 | (save-excursion (funcall function))) | |
2746 | (move-marker pos nil) | |
2747 | (dired-move-to-filename))) | |
492d2437 RS |
2748 | |
2749 | (defun dired-between-files () | |
8a372755 MB |
2750 | ;; This used to be a regexp match of the `total ...' line output by |
2751 | ;; ls, which is slightly faster, but that is not very robust; notably, | |
2752 | ;; it fails for non-english locales. | |
2753 | (save-excursion (not (dired-move-to-filename)))) | |
492d2437 RS |
2754 | |
2755 | (defun dired-next-marked-file (arg &optional wrap opoint) | |
2756 | "Move to the next marked file, wrapping around the end of the buffer." | |
2757 | (interactive "p\np") | |
2758 | (or opoint (setq opoint (point)));; return to where interactively started | |
2759 | (if (if (> arg 0) | |
2760 | (re-search-forward dired-re-mark nil t arg) | |
2761 | (beginning-of-line) | |
2762 | (re-search-backward dired-re-mark nil t (- arg))) | |
2763 | (dired-move-to-filename) | |
2764 | (if (null wrap) | |
2765 | (progn | |
2766 | (goto-char opoint) | |
2767 | (error "No next marked file")) | |
2768 | (message "(Wraparound for next marked file)") | |
2769 | (goto-char (if (> arg 0) (point-min) (point-max))) | |
2770 | (dired-next-marked-file arg nil opoint)))) | |
2771 | ||
2772 | (defun dired-prev-marked-file (arg &optional wrap) | |
2773 | "Move to the previous marked file, wrapping around the end of the buffer." | |
2774 | (interactive "p\np") | |
2775 | (dired-next-marked-file (- arg) wrap)) | |
2776 | ||
2777 | (defun dired-file-marker (file) | |
2778 | ;; Return FILE's marker, or nil if unmarked. | |
2779 | (save-excursion | |
2780 | (and (dired-goto-file file) | |
2781 | (progn | |
2782 | (beginning-of-line) | |
2783 | (if (not (equal ?\040 (following-char))) | |
2784 | (following-char)))))) | |
2785 | ||
2786 | (defun dired-mark-files-in-region (start end) | |
f836b98e | 2787 | (let ((inhibit-read-only t)) |
492d2437 RS |
2788 | (if (> start end) |
2789 | (error "start > end")) | |
2790 | (goto-char start) ; assumed at beginning of line | |
2791 | (while (< (point) end) | |
2792 | ;; Skip subdir line and following garbage like the `total' line: | |
2793 | (while (and (< (point) end) (dired-between-files)) | |
2794 | (forward-line 1)) | |
2795 | (if (and (not (looking-at dired-re-dot)) | |
2796 | (dired-get-filename nil t)) | |
2797 | (progn | |
2798 | (delete-char 1) | |
2799 | (insert dired-marker-char))) | |
2800 | (forward-line 1)))) | |
2801 | ||
2802 | (defun dired-mark (arg) | |
2803 | "Mark the current (or next ARG) files. | |
2804 | If on a subdir headerline, mark all its files except `.' and `..'. | |
2805 | ||
2806 | Use \\[dired-unmark-all-files] to remove all marks | |
2807 | and \\[dired-unmark] on a subdir to remove the marks in | |
2808 | this subdir." | |
2809 | (interactive "P") | |
277568f2 | 2810 | (if (dired-get-subdir) |
492d2437 | 2811 | (save-excursion (dired-mark-subdir-files)) |
f836b98e | 2812 | (let ((inhibit-read-only t)) |
492d2437 | 2813 | (dired-repeat-over-lines |
52041219 | 2814 | (prefix-numeric-value arg) |
492d2437 RS |
2815 | (function (lambda () (delete-char 1) (insert dired-marker-char))))))) |
2816 | ||
2817 | (defun dired-unmark (arg) | |
2818 | "Unmark the current (or next ARG) files. | |
2819 | If looking at a subdir, unmark all its files except `.' and `..'." | |
2820 | (interactive "P") | |
2821 | (let ((dired-marker-char ?\040)) | |
2822 | (dired-mark arg))) | |
2823 | ||
2824 | (defun dired-flag-file-deletion (arg) | |
68d2f12f | 2825 | "In Dired, flag the current line's file for deletion. |
492d2437 RS |
2826 | With prefix arg, repeat over several lines. |
2827 | ||
2828 | If on a subdir headerline, mark all its files except `.' and `..'." | |
2829 | (interactive "P") | |
2830 | (let ((dired-marker-char dired-del-marker)) | |
2831 | (dired-mark arg))) | |
2832 | ||
2833 | (defun dired-unmark-backward (arg) | |
68d2f12f | 2834 | "In Dired, move up lines and remove deletion flag there. |
492d2437 RS |
2835 | Optional prefix ARG says how many lines to unflag; default is one line." |
2836 | (interactive "p") | |
2837 | (dired-unmark (- arg))) | |
e5f0841e | 2838 | |
d588eb90 RS |
2839 | (defun dired-toggle-marks () |
2840 | "Toggle marks: marked files become unmarked, and vice versa. | |
e5f0841e KH |
2841 | Files marked with other flags (such as `D') are not affected. |
2842 | `.' and `..' are never toggled. | |
2843 | As always, hidden subdirs are not affected." | |
2844 | (interactive) | |
2845 | (save-excursion | |
2846 | (goto-char (point-min)) | |
f836b98e | 2847 | (let ((inhibit-read-only t)) |
e5f0841e KH |
2848 | (while (not (eobp)) |
2849 | (or (dired-between-files) | |
2850 | (looking-at dired-re-dot) | |
2851 | ;; use subst instead of insdel because it does not move | |
2852 | ;; the gap and thus should be faster and because | |
2853 | ;; other characters are left alone automatically | |
2854 | (apply 'subst-char-in-region | |
2855 | (point) (1+ (point)) | |
2856 | (if (eq ?\040 (following-char)) ; SPC | |
2857 | (list ?\040 dired-marker-char) | |
2858 | (list dired-marker-char ?\040)))) | |
2859 | (forward-line 1))))) | |
83fadedf | 2860 | \f |
492d2437 RS |
2861 | ;;; Commands to mark or flag files based on their characteristics or names. |
2862 | ||
d2cadc4b RS |
2863 | (defvar dired-regexp-history nil |
2864 | "History list of regular expressions used in Dired commands.") | |
2865 | ||
2866 | (defun dired-read-regexp (prompt) | |
2867 | (read-from-minibuffer prompt nil nil nil 'dired-regexp-history)) | |
492d2437 RS |
2868 | |
2869 | (defun dired-mark-files-regexp (regexp &optional marker-char) | |
2870 | "Mark all files matching REGEXP for use in later commands. | |
2871 | A prefix argument means to unmark them instead. | |
2872 | `.' and `..' are never marked. | |
2873 | ||
2874 | REGEXP is an Emacs regexp, not a shell wildcard. Thus, use `\\.o$' for | |
2875 | object files--just `.o' will mark more than you might think." | |
2876 | (interactive | |
2877 | (list (dired-read-regexp (concat (if current-prefix-arg "Unmark" "Mark") | |
2878 | " files (regexp): ")) | |
2879 | (if current-prefix-arg ?\040))) | |
2880 | (let ((dired-marker-char (or marker-char dired-marker-char))) | |
2881 | (dired-mark-if | |
2882 | (and (not (looking-at dired-re-dot)) | |
2883 | (not (eolp)) ; empty line | |
2884 | (let ((fn (dired-get-filename nil t))) | |
2885 | (and fn (string-match regexp (file-name-nondirectory fn))))) | |
2886 | "matching file"))) | |
2887 | ||
e9b8e22d RS |
2888 | (defun dired-mark-files-containing-regexp (regexp &optional marker-char) |
2889 | "Mark all files with contents containing REGEXP for use in later commands. | |
2890 | A prefix argument means to unmark them instead. | |
2891 | `.' and `..' are never marked." | |
2892 | (interactive | |
2893 | (list (dired-read-regexp (concat (if current-prefix-arg "Unmark" "Mark") | |
2894 | " files containing (regexp): ")) | |
2895 | (if current-prefix-arg ?\040))) | |
2896 | (let ((dired-marker-char (or marker-char dired-marker-char))) | |
2897 | (dired-mark-if | |
2898 | (and (not (looking-at dired-re-dot)) | |
2899 | (not (eolp)) ; empty line | |
2900 | (let ((fn (dired-get-filename nil t))) | |
05a40373 KH |
2901 | (when (and fn (file-readable-p fn) |
2902 | (not (file-directory-p fn))) | |
2903 | (let ((prebuf (get-file-buffer fn))) | |
2904 | (message "Checking %s" fn) | |
2905 | ;; For now we do it inside emacs | |
2906 | ;; Grep might be better if there are a lot of files | |
2907 | (if prebuf | |
2908 | (with-current-buffer prebuf | |
2909 | (save-excursion | |
2910 | (goto-char (point-min)) | |
2911 | (re-search-forward regexp nil t))) | |
2912 | (with-temp-buffer | |
2913 | (insert-file-contents fn) | |
2914 | (goto-char (point-min)) | |
2915 | (re-search-forward regexp nil t)))) | |
0b2bb4d0 | 2916 | ))) |
e9b8e22d RS |
2917 | "matching file"))) |
2918 | ||
492d2437 | 2919 | (defun dired-flag-files-regexp (regexp) |
68d2f12f | 2920 | "In Dired, flag all files containing the specified REGEXP for deletion. |
492d2437 RS |
2921 | The match is against the non-directory part of the filename. Use `^' |
2922 | and `$' to anchor matches. Exclude subdirs by hiding them. | |
2923 | `.' and `..' are never flagged." | |
2924 | (interactive (list (dired-read-regexp "Flag for deletion (regexp): "))) | |
2925 | (dired-mark-files-regexp regexp dired-del-marker)) | |
2926 | ||
2927 | (defun dired-mark-symlinks (unflag-p) | |
2928 | "Mark all symbolic links. | |
2929 | With prefix argument, unflag all those files." | |
2930 | (interactive "P") | |
2931 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char))) | |
2932 | (dired-mark-if (looking-at dired-re-sym) "symbolic link"))) | |
2933 | ||
2934 | (defun dired-mark-directories (unflag-p) | |
2935 | "Mark all directory file lines except `.' and `..'. | |
2936 | With prefix argument, unflag all those files." | |
2937 | (interactive "P") | |
2938 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char))) | |
2939 | (dired-mark-if (and (looking-at dired-re-dir) | |
2940 | (not (looking-at dired-re-dot))) | |
2941 | "directory file"))) | |
2942 | ||
2943 | (defun dired-mark-executables (unflag-p) | |
2944 | "Mark all executable files. | |
2945 | With prefix argument, unflag all those files." | |
2946 | (interactive "P") | |
2947 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char))) | |
2948 | (dired-mark-if (looking-at dired-re-exe) "executable file"))) | |
2949 | ||
2950 | ;; dired-x.el has a dired-mark-sexp interactive command: mark | |
2951 | ;; files for which PREDICATE returns non-nil. | |
2952 | ||
2953 | (defun dired-flag-auto-save-files (&optional unflag-p) | |
84fc2cfa ER |
2954 | "Flag for deletion files whose names suggest they are auto save files. |
2955 | A prefix argument says to unflag those files instead." | |
2956 | (interactive "P") | |
492d2437 RS |
2957 | (let ((dired-marker-char (if unflag-p ?\040 dired-del-marker))) |
2958 | (dired-mark-if | |
2a838614 | 2959 | ;; It is less than general to check for # here, |
a91526b9 RS |
2960 | ;; but it's the only way this runs fast enough. |
2961 | (and (save-excursion (end-of-line) | |
536ae2dd RS |
2962 | (or |
2963 | (eq (preceding-char) ?#) | |
2964 | ;; Handle executables in case of -F option. | |
2965 | ;; We need not worry about the other kinds | |
2966 | ;; of markings that -F makes, since they won't | |
2967 | ;; appear on real auto-save files. | |
2968 | (if (eq (preceding-char) ?*) | |
2969 | (progn | |
2970 | (forward-char -1) | |
2971 | (eq (preceding-char) ?#))))) | |
a91526b9 RS |
2972 | (not (looking-at dired-re-dir)) |
2973 | (let ((fn (dired-get-filename t t))) | |
2974 | (if fn (auto-save-file-name-p | |
2975 | (file-name-nondirectory fn))))) | |
2976 | "auto save file"))) | |
492d2437 | 2977 | |
d7aed37c | 2978 | (defcustom dired-garbage-files-regexp |
6736ab5a | 2979 | ;; `log' here is dubious, since it's typically used for useful log |
d7aed37c | 2980 | ;; files, not just TeX stuff. -- fx |
d4aeef3b KG |
2981 | (concat (regexp-opt |
2982 | '(".log" ".toc" ".dvi" ".bak" ".orig" ".rej" ".aux")) | |
c60ee5e7 | 2983 | "\\'") |
d7aed37c SM |
2984 | "Regular expression to match \"garbage\" files for `dired-flag-garbage-files'." |
2985 | :type 'regexp | |
2986 | :group 'dired) | |
84d3f6e8 RS |
2987 | |
2988 | (defun dired-flag-garbage-files () | |
84d3f6e8 | 2989 | "Flag for deletion all files that match `dired-garbage-files-regexp'." |
f656ec48 | 2990 | (interactive) |
84d3f6e8 RS |
2991 | (dired-flag-files-regexp dired-garbage-files-regexp)) |
2992 | ||
492d2437 RS |
2993 | (defun dired-flag-backup-files (&optional unflag-p) |
2994 | "Flag all backup files (names ending with `~') for deletion. | |
2995 | With prefix argument, unflag these files." | |
2996 | (interactive "P") | |
ee680b2b | 2997 | (let ((dired-marker-char (if unflag-p ?\s dired-del-marker))) |
492d2437 | 2998 | (dired-mark-if |
f13101e9 KH |
2999 | ;; Don't call backup-file-name-p unless the last character looks like |
3000 | ;; it might be the end of a backup file name. This isn't very general, | |
a91526b9 RS |
3001 | ;; but it's the only way this runs fast enough. |
3002 | (and (save-excursion (end-of-line) | |
f13101e9 KH |
3003 | ;; Handle executables in case of -F option. |
3004 | ;; We need not worry about the other kinds | |
3005 | ;; of markings that -F makes, since they won't | |
3006 | ;; appear on real backup files. | |
3007 | (if (eq (preceding-char) ?*) | |
3008 | (forward-char -1)) | |
fdee13ec | 3009 | (eq (preceding-char) ?~)) |
a91526b9 | 3010 | (not (looking-at dired-re-dir)) |
492d2437 RS |
3011 | (let ((fn (dired-get-filename t t))) |
3012 | (if fn (backup-file-name-p fn)))) | |
3013 | "backup file"))) | |
3014 | ||
6482fcac RS |
3015 | (defun dired-change-marks (&optional old new) |
3016 | "Change all OLD marks to NEW marks. | |
3017 | OLD and NEW are both characters used to mark files." | |
3018 | (interactive | |
3019 | (let* ((cursor-in-echo-area t) | |
3020 | (old (progn (message "Change (old mark): ") (read-char))) | |
3021 | (new (progn (message "Change %c marks to (new mark): " old) | |
3022 | (read-char)))) | |
3023 | (list old new))) | |
e4e02841 RS |
3024 | (if (or (eq old ?\r) (eq new ?\r)) |
3025 | (ding) | |
3026 | (let ((string (format "\n%c" old)) | |
f836b98e | 3027 | (inhibit-read-only t)) |
e4e02841 RS |
3028 | (save-excursion |
3029 | (goto-char (point-min)) | |
3030 | (while (search-forward string nil t) | |
ee680b2b | 3031 | (if (if (= old ?\s) |
a15a76f7 RS |
3032 | (save-match-data |
3033 | (dired-get-filename 'no-dir t)) | |
3034 | t) | |
3035 | (subst-char-in-region (match-beginning 0) | |
3036 | (match-end 0) old new))))))) | |
6482fcac | 3037 | |
534a6edf | 3038 | (defun dired-unmark-all-marks () |
ee680b2b | 3039 | "Remove all marks from all files in the dired buffer." |
b1ecd9c6 RS |
3040 | (interactive) |
3041 | (dired-unmark-all-files ?\r)) | |
3042 | ||
8b87a301 | 3043 | (defun dired-unmark-all-files (mark &optional arg) |
b602ba2f | 3044 | "Remove a specific mark (or any mark) from every file. |
c60ee5e7 | 3045 | After this command, type the mark character to remove, |
b602ba2f | 3046 | or type RET to remove all marks. |
3585916f | 3047 | With prefix arg, query for each marked file. |
492d2437 | 3048 | Type \\[help-command] at that time for help." |
b602ba2f RS |
3049 | (interactive "cRemove marks (RET means all): \nP") |
3050 | (save-excursion | |
3051 | (let* ((count 0) | |
f836b98e | 3052 | (inhibit-read-only t) case-fold-search query |
b602ba2f RS |
3053 | (string (format "\n%c" mark)) |
3054 | (help-form "\ | |
8b87a301 RS |
3055 | Type SPC or `y' to unmark one file, DEL or `n' to skip to next, |
3056 | `!' to unmark all remaining files with no more questions.")) | |
b602ba2f RS |
3057 | (goto-char (point-min)) |
3058 | (while (if (eq mark ?\r) | |
3059 | (re-search-forward dired-re-mark nil t) | |
3060 | (search-forward string nil t)) | |
3061 | (if (or (not arg) | |
e9407052 RS |
3062 | (let ((file (dired-get-filename t t))) |
3063 | (and file | |
3064 | (dired-query 'query "Unmark file `%s'? " | |
3065 | file)))) | |
b602ba2f | 3066 | (progn (subst-char-in-region (1- (point)) (point) |
ee680b2b | 3067 | (preceding-char) ?\s) |
b602ba2f RS |
3068 | (setq count (1+ count))))) |
3069 | (message (if (= count 1) "1 mark removed" | |
3070 | "%d marks removed") | |
3071 | count)))) | |
83fadedf | 3072 | \f |
492d2437 | 3073 | ;; Logging failures operating on files, and showing the results. |
84fc2cfa | 3074 | |
492d2437 | 3075 | (defvar dired-log-buffer "*Dired log*") |
84fc2cfa | 3076 | |
492d2437 RS |
3077 | (defun dired-why () |
3078 | "Pop up a buffer with error log output from Dired. | |
3079 | A group of errors from a single command ends with a formfeed. | |
3080 | Thus, use \\[backward-page] to find the beginning of a group of errors." | |
3081 | (interactive) | |
3082 | (if (get-buffer dired-log-buffer) | |
3083 | (let ((owindow (selected-window)) | |
3084 | (window (display-buffer (get-buffer dired-log-buffer)))) | |
3085 | (unwind-protect | |
6482fcac | 3086 | (progn |
492d2437 RS |
3087 | (select-window window) |
3088 | (goto-char (point-max)) | |
0b7bc76f RS |
3089 | (forward-line -1) |
3090 | (backward-page 1) | |
3091 | (recenter 0)) | |
492d2437 RS |
3092 | (select-window owindow))))) |
3093 | ||
3094 | (defun dired-log (log &rest args) | |
3095 | ;; Log a message or the contents of a buffer. | |
3096 | ;; If LOG is a string and there are more args, it is formatted with | |
3097 | ;; those ARGS. Usually the LOG string ends with a \n. | |
c60ee5e7 | 3098 | ;; End each bunch of errors with (dired-log t): |
0b7bc76f RS |
3099 | ;; this inserts the current time and buffer at the start of the page, |
3100 | ;; and \f (formfeed) at the end. | |
492d2437 | 3101 | (let ((obuf (current-buffer))) |
0b7bc76f RS |
3102 | (with-current-buffer (get-buffer-create dired-log-buffer) |
3103 | (goto-char (point-max)) | |
3104 | (let ((inhibit-read-only t)) | |
3105 | (cond ((stringp log) | |
3106 | (insert (if args | |
3107 | (apply (function format) log args) | |
3108 | log))) | |
3109 | ((bufferp log) | |
88cb5d3c | 3110 | (insert-buffer-substring log)) |
0b7bc76f RS |
3111 | ((eq t log) |
3112 | (backward-page 1) | |
3113 | (unless (bolp) | |
3114 | (insert "\n")) | |
3115 | (insert (current-time-string) | |
3116 | "\tBuffer `" (buffer-name obuf) "'\n") | |
3117 | (goto-char (point-max)) | |
3118 | (insert "\f\n"))))))) | |
492d2437 RS |
3119 | |
3120 | (defun dired-log-summary (string failures) | |
ddcfebf1 RS |
3121 | "State a summary of a command's failures, in echo area and log buffer. |
3122 | STRING is an overall summary of the failures. | |
3123 | FAILURES is a list of file names that we failed to operate on, | |
3124 | or nil if file names are not applicable." | |
0b7bc76f RS |
3125 | (if (= (length failures) 1) |
3126 | (message "%s" | |
3127 | (with-current-buffer dired-log-buffer | |
3128 | (goto-char (point-max)) | |
3129 | (backward-page 1) | |
3130 | (if (eolp) (forward-line 1)) | |
3131 | (buffer-substring (point) (point-max)))) | |
3132 | (message (if failures "%s--type ? for details (%s)" | |
3133 | "%s--type ? for details") | |
3134 | string failures)) | |
492d2437 | 3135 | ;; Log a summary describing a bunch of errors. |
0b7bc76f | 3136 | (dired-log (concat "\n" string "\n")) |
492d2437 | 3137 | (dired-log t)) |
83fadedf | 3138 | \f |
492d2437 RS |
3139 | ;;; Sorting |
3140 | ||
3141 | ;; Most ls can only sort by name or by date (with -t), nothing else. | |
3142 | ;; GNU ls sorts on size with -S, on extension with -X, and unsorted with -U. | |
3143 | ;; So anything that does not contain these is sort "by name". | |
3144 | ||
3145 | (defvar dired-ls-sorting-switches "SXU" | |
87ae59e3 | 3146 | "String of `ls' switches \(single letters\) except \"t\" that influence sorting. |
cfc8b264 EZ |
3147 | |
3148 | This indicates to Dired which option switches to watch out for because they | |
3149 | will change the sorting order behavior of `ls'. | |
3150 | ||
3151 | To change the default sorting order \(e.g. add a `-v' option\), see the | |
3152 | variable `dired-listing-switches'. To temporarily override the listing | |
3153 | format, use `\\[universal-argument] \\[dired]'.") | |
492d2437 RS |
3154 | |
3155 | (defvar dired-sort-by-date-regexp | |
3156 | (concat "^-[^" dired-ls-sorting-switches | |
3157 | "]*t[^" dired-ls-sorting-switches "]*$") | |
ee680b2b | 3158 | "Regexp recognized by Dired to set `by date' mode.") |
492d2437 RS |
3159 | |
3160 | (defvar dired-sort-by-name-regexp | |
3161 | (concat "^-[^t" dired-ls-sorting-switches "]+$") | |
ee680b2b | 3162 | "Regexp recognized by Dired to set `by name' mode.") |
492d2437 | 3163 | |
23fc67ea RS |
3164 | (defvar dired-sort-inhibit nil |
3165 | "Non-nil means the Dired sort command is disabled. | |
ee680b2b | 3166 | The idea is to set this buffer-locally in special dired buffers.") |
23fc67ea | 3167 | |
492d2437 RS |
3168 | (defun dired-sort-set-modeline () |
3169 | ;; Set modeline display according to dired-actual-switches. | |
3170 | ;; Modeline display of "by name" or "by date" guarantees the user a | |
3171 | ;; match with the corresponding regexps. Non-matching switches are | |
3172 | ;; shown literally. | |
5641671f NR |
3173 | (when (eq major-mode 'dired-mode) |
3174 | (setq mode-name | |
3175 | (let (case-fold-search) | |
098bab71 | 3176 | (cond ((string-match |
5641671f NR |
3177 | dired-sort-by-name-regexp dired-actual-switches) |
3178 | "Dired by name") | |
3179 | ((string-match | |
3180 | dired-sort-by-date-regexp dired-actual-switches) | |
3181 | "Dired by date") | |
3182 | (t | |
3183 | (concat "Dired " dired-actual-switches))))) | |
3184 | (force-mode-line-update))) | |
492d2437 RS |
3185 | |
3186 | (defun dired-sort-toggle-or-edit (&optional arg) | |
3187 | "Toggle between sort by date/name and refresh the dired buffer. | |
3188 | With a prefix argument you can edit the current listing switches instead." | |
84fc2cfa | 3189 | (interactive "P") |
23fc67ea | 3190 | (when dired-sort-inhibit |
ee680b2b | 3191 | (error "Cannot sort this dired buffer")) |
492d2437 RS |
3192 | (if arg |
3193 | (dired-sort-other | |
3194 | (read-string "ls switches (must contain -l): " dired-actual-switches)) | |
3195 | (dired-sort-toggle))) | |
3196 | ||
3197 | (defun dired-sort-toggle () | |
3198 | ;; Toggle between sort by date/name. Reverts the buffer. | |
3199 | (setq dired-actual-switches | |
3200 | (let (case-fold-search) | |
7820b28f RS |
3201 | (if (string-match " " dired-actual-switches) |
3202 | ;; New toggle scheme: add/remove a trailing " -t" | |
3203 | (if (string-match " -t\\'" dired-actual-switches) | |
2b2059d8 | 3204 | (substring dired-actual-switches 0 (match-beginning 0)) |
7820b28f RS |
3205 | (concat dired-actual-switches " -t")) |
3206 | ;; old toggle scheme: look for some 't' switch and add/remove it | |
3207 | (concat | |
3208 | "-l" | |
83fadedf DL |
3209 | (dired-replace-in-string (concat "[-lt" |
3210 | dired-ls-sorting-switches "]") | |
3211 | "" | |
3212 | dired-actual-switches) | |
7820b28f RS |
3213 | (if (string-match (concat "[t" dired-ls-sorting-switches "]") |
3214 | dired-actual-switches) | |
3215 | "" | |
3216 | "t"))))) | |
492d2437 RS |
3217 | (dired-sort-set-modeline) |
3218 | (revert-buffer)) | |
3219 | ||
83fadedf | 3220 | ;; Some user code loads dired especially for this. |
879fa8d0 | 3221 | ;; Don't do that--use replace-regexp-in-string instead. |
83fadedf DL |
3222 | (defun dired-replace-in-string (regexp newtext string) |
3223 | ;; Replace REGEXP with NEWTEXT everywhere in STRING and return result. | |
3224 | ;; NEWTEXT is taken literally---no \\DIGIT escapes will be recognized. | |
3225 | (let ((result "") (start 0) mb me) | |
3226 | (while (string-match regexp string start) | |
3227 | (setq mb (match-beginning 0) | |
3228 | me (match-end 0) | |
3229 | result (concat result (substring string start mb) newtext) | |
3230 | start me)) | |
3231 | (concat result (substring string start)))) | |
3232 | ||
492d2437 | 3233 | (defun dired-sort-other (switches &optional no-revert) |
ee680b2b | 3234 | "Specify new `ls' SWITCHES for current dired buffer. |
ff3d76aa SM |
3235 | Values matching `dired-sort-by-date-regexp' or `dired-sort-by-name-regexp' |
3236 | set the minor mode accordingly, others appear literally in the mode line. | |
3237 | With optional second arg NO-REVERT, don't refresh the listing afterwards." | |
e17dba1f | 3238 | (dired-sort-R-check switches) |
492d2437 | 3239 | (setq dired-actual-switches switches) |
5641671f | 3240 | (dired-sort-set-modeline) |
492d2437 | 3241 | (or no-revert (revert-buffer))) |
e17dba1f | 3242 | |
5afea280 RS |
3243 | (defvar dired-subdir-alist-pre-R nil |
3244 | "Value of `dired-subdir-alist' before -R switch added.") | |
75461997 | 3245 | (make-variable-buffer-local 'dired-subdir-alist-pre-R) |
e17dba1f GM |
3246 | |
3247 | (defun dired-sort-R-check (switches) | |
3248 | "Additional processing of -R in ls option string SWITCHES. | |
3249 | Saves `dired-subdir-alist' when R is set and restores saved value | |
3250 | minus any directories explicitly deleted when R is cleared. | |
3251 | To be called first in body of `dired-sort-other', etc." | |
3252 | (cond | |
3253 | ((and (string-match "R" switches) | |
3254 | (not (string-match "R" dired-actual-switches))) | |
3255 | ;; Adding -R to ls switches -- save `dired-subdir-alist': | |
3256 | (setq dired-subdir-alist-pre-R dired-subdir-alist)) | |
3257 | ((and (string-match "R" dired-actual-switches) | |
3258 | (not (string-match "R" switches))) | |
3259 | ;; Deleting -R from ls switches -- revert to pre-R subdirs | |
3260 | ;; that are still present: | |
3261 | (setq dired-subdir-alist | |
3262 | (if dired-subdir-alist-pre-R | |
3263 | (let (subdirs) | |
3264 | (while dired-subdir-alist-pre-R | |
3265 | (if (assoc (caar dired-subdir-alist-pre-R) | |
3266 | dired-subdir-alist) | |
3267 | ;; subdir still present... | |
3268 | (setq subdirs | |
3269 | (cons (car dired-subdir-alist-pre-R) | |
3270 | subdirs))) | |
3271 | (setq dired-subdir-alist-pre-R | |
3272 | (cdr dired-subdir-alist-pre-R))) | |
3273 | (reverse subdirs)) | |
3274 | ;; No pre-R subdir alist, so revert to main directory | |
3275 | ;; listing: | |
3276 | (list (car (reverse dired-subdir-alist)))))))) | |
83fadedf | 3277 | \f |
133aad74 JD |
3278 | |
3279 | ;;;; Drag and drop support | |
3280 | ||
773933d3 | 3281 | (defcustom dired-recursive-copies 'top |
fe02ba07 | 3282 | "*Decide whether recursive copies are allowed. |
098bab71 | 3283 | A value of nil means no recursive copies. |
fe02ba07 RS |
3284 | `always' means copy recursively without asking. |
3285 | `top' means ask for each directory at top level. | |
3286 | Anything else means ask for each directory." | |
3287 | :type '(choice :tag "Copy directories" | |
3288 | (const :tag "No recursive copies" nil) | |
3289 | (const :tag "Ask for each directory" t) | |
3290 | (const :tag "Ask for each top directory only" top) | |
3291 | (const :tag "Copy directories without asking" always)) | |
3292 | :group 'dired) | |
3293 | ||
133aad74 | 3294 | (defun dired-dnd-popup-notice () |
fcaed7ce | 3295 | (message-box |
3b1b11e9 | 3296 | "Dired recursive copies are currently disabled.\nSee the variable `dired-recursive-copies'.")) |
133aad74 JD |
3297 | |
3298 | ||
3299 | (defun dired-dnd-do-ask-action (uri) | |
3300 | ;; No need to get actions and descriptions from the source, | |
3301 | ;; we only have three actions anyway. | |
5553077c | 3302 | (let ((action (x-popup-menu |
133aad74 JD |
3303 | t |
3304 | (list "What action?" | |
3305 | (cons "" | |
3306 | '(("Copy here" . copy) | |
3307 | ("Move here" . move) | |
3308 | ("Link here" . link) | |
3309 | "--" | |
3310 | ("Cancel" . nil))))))) | |
3311 | (if action | |
3312 | (dired-dnd-handle-local-file uri action) | |
3313 | nil))) | |
3314 | ||
5c4fa70f | 3315 | (declare-function dired-relist-entry "dired-aux" (file)) |
f36d1cdc | 3316 | (declare-function make-symbolic-link "fileio.c") |
5c4fa70f | 3317 | |
aa360da1 GM |
3318 | ;; Only used when (featurep 'dnd). |
3319 | (declare-function dnd-get-local-file-name "dnd" (uri &optional must-exist)) | |
3320 | (declare-function dnd-get-local-file-uri "dnd" (uri)) | |
3321 | ||
133aad74 JD |
3322 | (defun dired-dnd-handle-local-file (uri action) |
3323 | "Copy, move or link a file to the dired directory. | |
3324 | URI is the file to handle, ACTION is one of copy, move, link or ask. | |
3325 | Ask means pop up a menu for the user to select one of copy, move or link." | |
3326 | (require 'dired-aux) | |
361eee8f | 3327 | (let* ((from (dnd-get-local-file-name uri t)) |
93ab4de3 CY |
3328 | (to (when from |
3329 | (concat (dired-current-directory) | |
3330 | (file-name-nondirectory from))))) | |
61bfceb6 | 3331 | (when from |
93ab4de3 | 3332 | (cond ((eq action 'ask) |
61bfceb6 | 3333 | (dired-dnd-do-ask-action uri)) |
93ab4de3 CY |
3334 | ;; If copying a directory and dired-recursive-copies is |
3335 | ;; nil, dired-copy-file fails. Pop up a notice. | |
3336 | ((and (memq action '(copy private)) | |
3337 | (file-directory-p from) | |
3338 | (not dired-recursive-copies)) | |
3339 | (dired-dnd-popup-notice)) | |
3340 | ((memq action '(copy private move link)) | |
3341 | (let ((overwrite (and (file-exists-p to) | |
3342 | (y-or-n-p | |
3343 | (format "Overwrite existing file `%s'? " to)))) | |
3344 | ;; Binding dired-overwrite-confirmed to nil makes | |
3345 | ;; dired-handle-overwrite a no-op. We instead use | |
3346 | ;; y-or-n-p, which pops a graphical menu. | |
3347 | dired-overwrite-confirmed backup-file) | |
3348 | (when (and overwrite | |
3349 | ;; d-b-o is defined in dired-aux. | |
3350 | (boundp 'dired-backup-overwrite) | |
3351 | dired-backup-overwrite | |
3352 | (setq backup-file | |
3353 | (car (find-backup-file-name to))) | |
3354 | (or (eq dired-backup-overwrite 'always) | |
3355 | (y-or-n-p | |
3356 | (format | |
3357 | "Make backup for existing file `%s'? " to)))) | |
3358 | (rename-file to backup-file 0) | |
3359 | (dired-relist-entry backup-file)) | |
3360 | (cond ((memq action '(copy private)) | |
3361 | (dired-copy-file from to overwrite)) | |
3362 | ((eq action 'move) | |
3363 | (dired-rename-file from to overwrite)) | |
3364 | ((eq action 'link) | |
3365 | (make-symbolic-link from to overwrite))) | |
3366 | (dired-relist-entry to) | |
3367 | action)))))) | |
133aad74 JD |
3368 | |
3369 | (defun dired-dnd-handle-file (uri action) | |
3370 | "Copy, move or link a file to the dired directory if it is a local file. | |
3371 | URI is the file to handle. If the hostname in the URI isn't local, do nothing. | |
3372 | ACTION is one of copy, move, link or ask. | |
3373 | Ask means pop up a menu for the user to select one of copy, move or link." | |
361eee8f | 3374 | (let ((local-file (dnd-get-local-file-uri uri))) |
133aad74 JD |
3375 | (if local-file (dired-dnd-handle-local-file local-file action) |
3376 | nil))) | |
31b4c848 LH |
3377 | \f |
3378 | ||
3379 | ;;;; Desktop support | |
3380 | ||
3381 | (eval-when-compile (require 'desktop)) | |
3382 | ||
3383 | (defun dired-desktop-buffer-misc-data (desktop-dirname) | |
3384 | "Auxiliary information to be saved in desktop file." | |
3385 | (cons | |
3386 | ;; Value of `dired-directory'. | |
3387 | (if (consp dired-directory) | |
3388 | ;; Directory name followed by list of files. | |
3389 | (cons (desktop-file-name (car dired-directory) desktop-dirname) | |
3390 | (cdr dired-directory)) | |
9d9ee410 | 3391 | ;; Directory name, optionally with shell wildcard. |
31b4c848 LH |
3392 | (desktop-file-name dired-directory desktop-dirname)) |
3393 | ;; Subdirectories in `dired-subdir-alist'. | |
3394 | (cdr | |
3395 | (nreverse | |
3396 | (mapcar | |
3397 | (function (lambda (f) (desktop-file-name (car f) desktop-dirname))) | |
3398 | dired-subdir-alist))))) | |
133aad74 | 3399 | |
31b4c848 LH |
3400 | (defun dired-restore-desktop-buffer (desktop-buffer-file-name |
3401 | desktop-buffer-name | |
3402 | desktop-buffer-misc) | |
3403 | "Restore a dired buffer specified in a desktop file." | |
3404 | ;; First element of `desktop-buffer-misc' is the value of `dired-directory'. | |
9d9ee410 | 3405 | ;; This value is a directory name, optionally with shell wildcard or |
31b4c848 LH |
3406 | ;; a directory name followed by list of files. |
3407 | (let* ((dired-dir (car desktop-buffer-misc)) | |
3408 | (dir (if (consp dired-dir) (car dired-dir) dired-dir))) | |
3409 | (if (file-directory-p (file-name-directory dir)) | |
3410 | (progn | |
3411 | (dired dired-dir) | |
3412 | ;; The following elements of `desktop-buffer-misc' are the keys | |
3413 | ;; from `dired-subdir-alist'. | |
6ba03ad9 | 3414 | (mapc 'dired-maybe-insert-subdir (cdr desktop-buffer-misc)) |
31b4c848 LH |
3415 | (current-buffer)) |
3416 | (message "Desktop: Directory %s no longer exists." dir) | |
3417 | (when desktop-missing-file-warning (sit-for 1)) | |
3418 | nil))) | |
133aad74 | 3419 | |
9e7357b0 AS |
3420 | (add-to-list 'desktop-buffer-mode-handlers |
3421 | '(dired-mode . dired-restore-desktop-buffer)) | |
a515788d | 3422 | |
133aad74 | 3423 | \f |
492d2437 RS |
3424 | (if (eq system-type 'vax-vms) |
3425 | (load "dired-vms")) | |
84fc2cfa | 3426 | |
52041219 RS |
3427 | (provide 'dired) |
3428 | ||
57e15005 BF |
3429 | (run-hooks 'dired-load-hook) ; for your customizations |
3430 | ||
87ae59e3 | 3431 | ;; arch-tag: e1af7a8f-691c-41a0-aac1-ddd4d3c87517 |
52041219 | 3432 | ;;; dired.el ends here |