Commit | Line | Data |
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276f1d00 | 1 | ;;; dired-x.el --- extra Dired functionality |
cb3fe1f0 | 2 | |
70ee5ed1 | 3 | ;; Copyright (C) 1993, 1994, 1997, 2001, 2002, 2003, 2004, 2005, 2006, |
114f9c96 | 4 | ;; 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
552939e4 | 5 | |
cb3fe1f0 RS |
6 | ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de> |
7 | ;; Lawrence R. Dodd <dodd@roebling.poly.edu> | |
2d29381c | 8 | ;; Maintainer: Romain Francoise <rfrancoise@gnu.org> |
a443d46e | 9 | ;; Keywords: dired extensions files |
cb3fe1f0 | 10 | |
cb3fe1f0 RS |
11 | ;; This file is part of GNU Emacs. |
12 | ||
eb3fa2cf | 13 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
cb3fe1f0 | 14 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
15 | ;; the Free Software Foundation, either version 3 of the License, or |
16 | ;; (at your option) any later version. | |
cb3fe1f0 RS |
17 | |
18 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
19 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | ;; GNU General Public License for more details. | |
22 | ||
23 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 24 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
cb3fe1f0 | 25 | |
9572a9dd | 26 | ;;; Commentary: |
cb3fe1f0 | 27 | |
b578f267 | 28 | ;; This is Sebastian Kremer's excellent dired-x.el (Dired Extra), version |
a443d46e GM |
29 | ;; 1.191, hacked up for GNU Emacs. Redundant or conflicting material has |
30 | ;; been removed or renamed in order to work properly with dired of GNU | |
31 | ;; Emacs. All suggestions or comments are most welcomed. | |
b578f267 | 32 | |
71296446 | 33 | ;; |
b578f267 | 34 | ;; Please, PLEASE, *PLEASE* see the info pages. |
71296446 | 35 | ;; |
b578f267 EN |
36 | |
37 | ;; BUGS: Type M-x dired-x-submit-report and a report will be generated. | |
38 | ||
39 | ;; INSTALLATION: In your ~/.emacs, | |
40 | ;; | |
41 | ;; (add-hook 'dired-load-hook | |
42 | ;; (function (lambda () | |
43 | ;; (load "dired-x") | |
d7af463c | 44 | ;; ;; Set global variables here. For example: |
b578f267 | 45 | ;; ;; (setq dired-guess-shell-gnutar "gtar") |
d7af463c RF |
46 | ;; ))) |
47 | ;; (add-hook 'dired-mode-hook | |
48 | ;; (function (lambda () | |
49 | ;; ;; Set buffer-local variables here. For example: | |
ce64e046 | 50 | ;; ;; (dired-omit-mode 1) |
b578f267 EN |
51 | ;; ))) |
52 | ;; | |
53 | ;; At load time dired-x.el will install itself, redefine some functions, and | |
54 | ;; bind some dired keys. *Please* see the info pages for more details. | |
55 | ||
b847eb8c | 56 | ;; *Please* see the info pages for more details. |
b578f267 EN |
57 | |
58 | ;; User defined variables: | |
59 | ;; | |
60 | ;; dired-bind-vm | |
61 | ;; dired-vm-read-only-folders | |
62 | ;; dired-bind-jump | |
63 | ;; dired-bind-info | |
64 | ;; dired-bind-man | |
b847eb8c | 65 | ;; dired-x-hands-off-my-keys |
b578f267 EN |
66 | ;; dired-find-subdir |
67 | ;; dired-enable-local-variables | |
68 | ;; dired-local-variables-file | |
69 | ;; dired-guess-shell-gnutar | |
70 | ;; dired-guess-shell-gzip-quiet | |
71 | ;; dired-guess-shell-znew-switches | |
72 | ;; dired-guess-shell-alist-user | |
73 | ;; dired-clean-up-buffers-too | |
ce64e046 | 74 | ;; dired-omit-mode |
b578f267 EN |
75 | ;; dired-omit-files |
76 | ;; dired-omit-extensions | |
ad8c4554 | 77 | ;; dired-omit-size-limit |
b578f267 EN |
78 | ;; |
79 | ;; To find out more about these variables, load this file, put your cursor at | |
80 | ;; the end of any of the variable names, and hit C-h v [RET]. *Please* see | |
81 | ;; the info pages for more details. | |
82 | ||
83 | ;; When loaded this code redefines the following functions of GNU Emacs | |
84 | ;; | |
85 | ;; Function Found in this file of GNU Emacs | |
86 | ;; -------- ------------------------------- | |
87 | ;; dired-clean-up-after-deletion ../lisp/dired.el | |
88 | ;; dired-find-buffer-nocreate ../lisp/dired.el | |
89 | ;; dired-initial-position ../lisp/dired.el | |
90 | ;; | |
91 | ;; dired-add-entry ../lisp/dired-aux.el | |
92 | ;; dired-read-shell-command ../lisp/dired-aux.el | |
cb3fe1f0 RS |
93 | |
94 | \f | |
b578f267 | 95 | ;;; Code: |
cb3fe1f0 | 96 | |
b578f267 | 97 | ;; LOAD. |
cb3fe1f0 | 98 | |
b578f267 EN |
99 | ;; This is a no-op if dired-x is being loaded via `dired-load-hook'. It is |
100 | ;; here in case the user has autoloaded dired-x via the dired-jump key binding | |
101 | ;; (instead of autoloading to dired as is suggested in the info-pages). | |
9572a9dd | 102 | |
d82cfc0c | 103 | (require 'dired) |
9572a9dd | 104 | |
b578f267 EN |
105 | ;; We will redefine some functions and also need some macros so we need to |
106 | ;; load dired stuff of GNU Emacs. | |
d82cfc0c RS |
107 | |
108 | (require 'dired-aux) | |
9572a9dd | 109 | |
12ec3981 | 110 | (defvar vm-folder-directory) |
670d3fce | 111 | (eval-when-compile (require 'man)) |
12ec3981 | 112 | |
b578f267 | 113 | ;;; User-defined variables. |
cb3fe1f0 | 114 | |
286c247d RS |
115 | (defgroup dired-x nil |
116 | "Extended directory editing (dired-x)." | |
117 | :group 'dired) | |
cb3fe1f0 | 118 | |
286c247d RS |
119 | (defgroup dired-keys nil |
120 | "Dired keys customizations." | |
121 | :prefix "dired-" | |
122 | :group 'dired-x) | |
cb3fe1f0 | 123 | |
286c247d | 124 | (defcustom dired-bind-vm nil |
9201cc28 | 125 | "Non-nil means \"V\" runs `dired-vm', otherwise \"V\" runs `dired-rmail'. |
3176a6a0 GM |
126 | |
127 | RMAIL files in the old Babyl format (used before before Emacs 23.1) | |
128 | contain \"-*- rmail -*-\" at the top, so `dired-find-file' | |
129 | will run `rmail' on these files. New RMAIL files use the standard | |
130 | mbox format, and so cannot be distinguished in this way." | |
286c247d RS |
131 | :type 'boolean |
132 | :group 'dired-keys) | |
133 | ||
134 | (defcustom dired-bind-jump t | |
9201cc28 | 135 | "Non-nil means bind `dired-jump' to C-x C-j, otherwise do not." |
286c247d RS |
136 | :type 'boolean |
137 | :group 'dired-keys) | |
138 | ||
139 | (defcustom dired-bind-man t | |
9201cc28 | 140 | "Non-nil means bind `dired-man' to \"N\" in dired-mode, otherwise do not." |
286c247d RS |
141 | :type 'boolean |
142 | :group 'dired-keys) | |
143 | ||
144 | (defcustom dired-bind-info t | |
9201cc28 | 145 | "Non-nil means bind `dired-info' to \"I\" in dired-mode, otherwise do not." |
286c247d RS |
146 | :type 'boolean |
147 | :group 'dired-keys) | |
148 | ||
149 | (defcustom dired-vm-read-only-folders nil | |
9201cc28 | 150 | "If non-nil, \\[dired-vm] will visit all folders read-only. |
cb3fe1f0 RS |
151 | If neither nil nor t, e.g. the symbol `if-file-read-only', only |
152 | files not writable by you are visited read-only. | |
153 | ||
286c247d RS |
154 | Read-only folders only work in VM 5, not in VM 4." |
155 | :type '(choice (const :tag "off" nil) | |
156 | (const :tag "on" t) | |
e2c146c1 | 157 | (other :tag "non-writable only" if-file-read-only)) |
286c247d | 158 | :group 'dired-x) |
cb3fe1f0 | 159 | |
ce64e046 LH |
160 | (define-minor-mode dired-omit-mode |
161 | "Toggle Dired-Omit mode. | |
162 | With numeric ARG, enable Dired-Omit mode if ARG is positive, disable | |
6fbad7af | 163 | otherwise. Enabling and disabling is buffer-local. |
ce64e046 | 164 | If enabled, \"uninteresting\" files are not listed. |
cb3fe1f0 | 165 | Uninteresting files are those whose filenames match regexp `dired-omit-files', |
2223a1b3 JL |
166 | plus those ending with extensions in `dired-omit-extensions'. |
167 | ||
168 | To enable omitting in every Dired buffer, you can put in your ~/.emacs | |
169 | ||
170 | (add-hook 'dired-mode-hook (lambda () (dired-omit-mode 1))) | |
171 | ||
172 | See Info node `(dired-x) Omitting Variables' for more information." | |
ce64e046 LH |
173 | :group 'dired-x |
174 | (if dired-omit-mode | |
175 | ;; This will mention how many lines were omitted: | |
176 | (let ((dired-omit-size-limit nil)) (dired-omit-expunge)) | |
177 | (revert-buffer))) | |
178 | ||
179 | ;; For backward compatibility | |
cf24b82d | 180 | (define-obsolete-variable-alias 'dired-omit-files-p 'dired-omit-mode "22.1") |
cb3fe1f0 | 181 | |
99358b97 | 182 | (defcustom dired-omit-files "^\\.?#\\|^\\.$\\|^\\.\\.$" |
9201cc28 | 183 | "Filenames matching this regexp will not be displayed. |
ce64e046 LH |
184 | This only has effect when `dired-omit-mode' is t. See interactive function |
185 | `dired-omit-mode' \(\\[dired-omit-mode]\) and variable | |
99358b97 RS |
186 | `dired-omit-extensions'. The default is to omit `.', `..', auto-save |
187 | files and lock files." | |
286c247d RS |
188 | :type 'regexp |
189 | :group 'dired-x) | |
cb3fe1f0 | 190 | |
286c247d | 191 | (defcustom dired-find-subdir nil ; t is pretty near to DWIM... |
9201cc28 | 192 | "If non-nil, Dired always finds a directory in a buffer of its own. |
0a44133e RS |
193 | If nil, Dired finds the directory as a subdirectory in some other buffer |
194 | if it is present as one. | |
cb3fe1f0 | 195 | |
6fbad7af | 196 | If there are several dired buffers for a directory, the most recently |
cb3fe1f0 RS |
197 | used is chosen. |
198 | ||
199 | Dired avoids switching to the current buffer, so that if you have | |
b847eb8c | 200 | a normal and a wildcard buffer for the same directory, \\[dired] will |
286c247d RS |
201 | toggle between those two." |
202 | :type 'boolean | |
203 | :group 'dired-x) | |
204 | ||
8e458944 | 205 | (defcustom dired-omit-size-limit 30000 |
9201cc28 | 206 | "Maximum size for the \"omitting\" feature. |
286c247d RS |
207 | If nil, there is no maximum size." |
208 | :type '(choice (const :tag "no maximum" nil) integer) | |
209 | :group 'dired-x) | |
cb3fe1f0 | 210 | |
286c247d | 211 | (defcustom dired-enable-local-variables t |
9201cc28 | 212 | "Control use of local-variables lists in Dired. |
cb3fe1f0 RS |
213 | The value can be t, nil or something else. |
214 | A value of t means local-variables lists are obeyed; | |
215 | nil means they are ignored; anything else means query. | |
216 | ||
5a0c3f56 JB |
217 | This temporarily overrides the value of `enable-local-variables' when |
218 | listing a directory. See also `dired-local-variables-file'." | |
286c247d RS |
219 | :type 'boolean |
220 | :group 'dired-x) | |
cb3fe1f0 | 221 | |
3f8105a1 RF |
222 | (defcustom dired-guess-shell-gnutar (when (or (eq system-type 'gnu) |
223 | (eq system-type 'gnu/linux)) | |
224 | "tar") | |
9201cc28 | 225 | "If non-nil, name of GNU tar executable. |
b847eb8c DL |
226 | \(E.g., \"tar\" or \"gtar\"). The `z' switch will be used with it for |
227 | compressed or gzip'ed tar files. If you don't have GNU tar, set this | |
286c247d | 228 | to nil: a pipe using `zcat' or `gunzip -c' will be used." |
b847eb8c DL |
229 | :type '(choice (const :tag "Not GNU tar" nil) |
230 | (string :tag "Command name")) | |
286c247d RS |
231 | :group 'dired-x) |
232 | ||
233 | (defcustom dired-guess-shell-gzip-quiet t | |
9201cc28 | 234 | "Non-nil says pass -q to gzip overriding verbose GZIP environment." |
286c247d RS |
235 | :type 'boolean |
236 | :group 'dired-x) | |
237 | ||
238 | (defcustom dired-guess-shell-znew-switches nil | |
9201cc28 | 239 | "If non-nil, then string of switches passed to `znew', example: \"-K\"." |
b847eb8c DL |
240 | :type '(choice (const :tag "None" nil) |
241 | (string :tag "Switches")) | |
286c247d RS |
242 | :group 'dired-x) |
243 | ||
244 | (defcustom dired-clean-up-buffers-too t | |
9201cc28 | 245 | "Non-nil means offer to kill buffers visiting files and dirs deleted in Dired." |
286c247d RS |
246 | :type 'boolean |
247 | :group 'dired-x) | |
cb3fe1f0 | 248 | |
b578f267 | 249 | ;;; KEY BINDINGS. |
cb3fe1f0 | 250 | |
ce64e046 | 251 | (define-key dired-mode-map "\M-o" 'dired-omit-mode) |
71326638 | 252 | (define-key dired-mode-map "*O" 'dired-mark-omitted) |
cb3fe1f0 | 253 | (define-key dired-mode-map "\M-(" 'dired-mark-sexp) |
582bd36a RS |
254 | (define-key dired-mode-map "*(" 'dired-mark-sexp) |
255 | (define-key dired-mode-map "*." 'dired-mark-extension) | |
cb3fe1f0 | 256 | (define-key dired-mode-map "\M-!" 'dired-smart-shell-command) |
cb3fe1f0 | 257 | (define-key dired-mode-map "w" 'dired-copy-filename-as-kill) |
cb3fe1f0 RS |
258 | (define-key dired-mode-map "\M-G" 'dired-goto-subdir) |
259 | (define-key dired-mode-map "F" 'dired-do-find-marked-files) | |
260 | (define-key dired-mode-map "Y" 'dired-do-relsymlink) | |
261 | (define-key dired-mode-map "%Y" 'dired-do-relsymlink-regexp) | |
262 | (define-key dired-mode-map "V" 'dired-do-run-mail) | |
263 | ||
264 | (if dired-bind-man | |
265 | (define-key dired-mode-map "N" 'dired-man)) | |
266 | ||
267 | (if dired-bind-info | |
268 | (define-key dired-mode-map "I" 'dired-info)) | |
269 | ||
438fc253 LH |
270 | ;;; MENU BINDINGS |
271 | ||
272 | (let ((menu-bar (lookup-key dired-mode-map [menu-bar]))) | |
273 | (let ((menu (lookup-key menu-bar [operate]))) | |
274 | (define-key-after | |
275 | menu | |
276 | [find-files] | |
277 | '(menu-item | |
278 | "Find files" | |
279 | dired-do-find-marked-files | |
280 | :help "Find current or marked files") | |
281 | 'delete) | |
282 | (define-key-after | |
283 | menu | |
284 | [relsymlink] | |
285 | '(menu-item | |
286 | "Relative symlink to..." | |
287 | dired-do-relsymlink | |
288 | :visible (fboundp 'make-symbolic-link) | |
289 | :help "Make relative symbolic links for current or marked files") | |
290 | 'symlink)) | |
291 | (let ((menu (lookup-key menu-bar [mark]))) | |
292 | (define-key-after | |
293 | menu | |
294 | [flag-extension] | |
295 | '(menu-item | |
296 | "Flag extension..." | |
297 | dired-flag-extension | |
298 | :help "Flag files with a certain extension for deletion") | |
299 | 'garbage-files) | |
300 | (define-key-after | |
301 | menu | |
302 | [mark-extension] | |
303 | '(menu-item | |
304 | "Mark extension..." | |
305 | dired-mark-extension | |
306 | :help "Mark files with a certain extension") | |
307 | 'symlinks) | |
308 | (define-key-after | |
309 | menu | |
310 | [mark-omitted] | |
311 | '(menu-item | |
312 | "Mark omitted" | |
313 | dired-mark-omitted | |
314 | :help "Mark files matching `dired-omit-files' and `dired-omit-extensions'") | |
315 | 'mark-extension)) | |
316 | (let ((menu (lookup-key menu-bar [regexp]))) | |
317 | (define-key-after | |
318 | menu | |
319 | [relsymlink-regexp] | |
320 | '(menu-item | |
321 | "Relative symlink..." | |
322 | dired-do-relsymlink-regexp | |
323 | :visible (fboundp 'make-symbolic-link) | |
324 | :help "Make relative symbolic links for files matching regexp") | |
325 | 'symlink)) | |
326 | (let ((menu (lookup-key menu-bar [immediate]))) | |
327 | (define-key-after | |
328 | menu | |
329 | [omit-mode] | |
330 | '(menu-item | |
331 | "Omit mode" dired-omit-mode | |
332 | :button (:toggle . dired-omit-mode) | |
333 | :help "Enable or disable omitting \"uninteresting\" files") | |
334 | 'dashes))) | |
335 | ||
9572a9dd | 336 | ;;; GLOBAL BINDING. |
cb3fe1f0 RS |
337 | (if dired-bind-jump |
338 | (progn | |
339 | (define-key global-map "\C-x\C-j" 'dired-jump) | |
340 | (define-key global-map "\C-x4\C-j" 'dired-jump-other-window))) | |
341 | ||
342 | \f | |
efcb74f6 | 343 | ;; Install into appropriate hooks. |
cb3fe1f0 RS |
344 | |
345 | (add-hook 'dired-mode-hook 'dired-extra-startup) | |
346 | (add-hook 'dired-after-readin-hook 'dired-omit-expunge) | |
347 | ||
348 | (defun dired-extra-startup () | |
6fbad7af | 349 | "Automatically put on `dired-mode-hook' to get extra Dired features: |
cb3fe1f0 | 350 | \\<dired-mode-map> |
cb3fe1f0 RS |
351 | \\[dired-do-run-mail]\t-- run mail on folder (see `dired-bind-vm') |
352 | \\[dired-info]\t-- run info on file | |
353 | \\[dired-man]\t-- run man on file | |
354 | \\[dired-do-find-marked-files]\t-- visit all marked files simultaneously | |
ce64e046 | 355 | \\[dired-omit-mode]\t-- toggle omitting of files |
b847eb8c | 356 | \\[dired-mark-sexp]\t-- mark by Lisp expression |
6fbad7af JB |
357 | \\[dired-copy-filename-as-kill]\t-- copy the file or subdir names into the kill ring; |
358 | \t you can feed it to other commands using \\[yank] | |
cb3fe1f0 RS |
359 | |
360 | For more features, see variables | |
361 | ||
b847eb8c DL |
362 | `dired-bind-vm' |
363 | `dired-bind-jump' | |
364 | `dired-bind-info' | |
365 | `dired-bind-man' | |
366 | `dired-vm-read-only-folders' | |
ce64e046 | 367 | `dired-omit-mode' |
b847eb8c DL |
368 | `dired-omit-files' |
369 | `dired-omit-extensions' | |
370 | `dired-omit-size-limit' | |
371 | `dired-find-subdir' | |
372 | `dired-enable-local-variables' | |
373 | `dired-local-variables-file' | |
374 | `dired-guess-shell-gnutar' | |
375 | `dired-guess-shell-gzip-quiet' | |
376 | `dired-guess-shell-znew-switches' | |
377 | `dired-guess-shell-alist-user' | |
378 | `dired-clean-up-buffers-too' | |
cb3fe1f0 RS |
379 | |
380 | See also functions | |
381 | ||
b847eb8c DL |
382 | `dired-flag-extension' |
383 | `dired-virtual' | |
384 | `dired-jump' | |
385 | `dired-man' | |
386 | `dired-vm' | |
387 | `dired-rmail' | |
388 | `dired-info' | |
389 | `dired-do-find-marked-files'" | |
cb3fe1f0 RS |
390 | (interactive) |
391 | ||
392 | ;; These must be done in each new dired buffer. | |
393 | (dired-hack-local-variables) | |
394 | (dired-omit-startup)) | |
395 | ||
396 | \f | |
b578f267 | 397 | ;;; BUFFER CLEANING. |
cb3fe1f0 | 398 | |
b578f267 | 399 | ;; REDEFINE. |
cb3fe1f0 | 400 | (defun dired-clean-up-after-deletion (fn) |
b847eb8c DL |
401 | "Clean up after a deleted file or directory FN. |
402 | Remove expanded subdir of deleted dir, if any." | |
cb3fe1f0 RS |
403 | (save-excursion (and (cdr dired-subdir-alist) |
404 | (dired-goto-subdir fn) | |
405 | (dired-kill-subdir))) | |
406 | ||
407 | ;; Offer to kill buffer of deleted file FN. | |
408 | (if dired-clean-up-buffers-too | |
409 | (progn | |
410 | (let ((buf (get-file-buffer fn))) | |
411 | (and buf | |
412 | (funcall (function y-or-n-p) | |
413 | (format "Kill buffer of %s, too? " | |
414 | (file-name-nondirectory fn))) | |
415 | (save-excursion ; you never know where kill-buffer leaves you | |
416 | (kill-buffer buf)))) | |
12c38283 | 417 | (let ((buf-list (dired-buffers-for-dir (expand-file-name fn))) |
cb3fe1f0 RS |
418 | (buf nil)) |
419 | (and buf-list | |
420 | (y-or-n-p (format "Kill dired buffer%s of %s, too? " | |
421 | (dired-plural-s (length buf-list)) | |
422 | (file-name-nondirectory fn))) | |
423 | (while buf-list | |
424 | (save-excursion (kill-buffer (car buf-list))) | |
425 | (setq buf-list (cdr buf-list))))))) | |
9572a9dd | 426 | ;; Anything else? |
cb3fe1f0 RS |
427 | ) |
428 | ||
429 | \f | |
b578f267 | 430 | ;;; EXTENSION MARKING FUNCTIONS. |
cb3fe1f0 | 431 | |
efcb74f6 | 432 | ;; Mark files with some extension. |
cb3fe1f0 | 433 | (defun dired-mark-extension (extension &optional marker-char) |
b847eb8c | 434 | "Mark all files with a certain EXTENSION for use in later commands. |
6fbad7af | 435 | A `.' is *not* automatically prepended to the string entered." |
cb3fe1f0 RS |
436 | ;; EXTENSION may also be a list of extensions instead of a single one. |
437 | ;; Optional MARKER-CHAR is marker to use. | |
438 | (interactive "sMarking extension: \nP") | |
439 | (or (listp extension) | |
440 | (setq extension (list extension))) | |
441 | (dired-mark-files-regexp | |
442 | (concat ".";; don't match names with nothing but an extension | |
443 | "\\(" | |
444 | (mapconcat 'regexp-quote extension "\\|") | |
445 | "\\)$") | |
446 | marker-char)) | |
447 | ||
448 | (defun dired-flag-extension (extension) | |
b847eb8c | 449 | "In dired, flag all files with a certain EXTENSION for deletion. |
cb3fe1f0 RS |
450 | A `.' is *not* automatically prepended to the string entered." |
451 | (interactive "sFlagging extension: ") | |
452 | (dired-mark-extension extension dired-del-marker)) | |
453 | ||
efcb74f6 | 454 | ;; Define some unpopular file extensions. Used for cleaning and omitting. |
cb3fe1f0 RS |
455 | |
456 | (defvar dired-patch-unclean-extensions | |
457 | '(".rej" ".orig") | |
458 | "List of extensions of dispensable files created by the `patch' program.") | |
459 | ||
460 | (defvar dired-tex-unclean-extensions | |
461 | '(".toc" ".log" ".aux");; these are already in completion-ignored-extensions | |
462 | "List of extensions of dispensable files created by TeX.") | |
463 | ||
464 | (defvar dired-latex-unclean-extensions | |
465 | '(".idx" ".lof" ".lot" ".glo") | |
466 | "List of extensions of dispensable files created by LaTeX.") | |
467 | ||
468 | (defvar dired-bibtex-unclean-extensions | |
469 | '(".blg" ".bbl") | |
470 | "List of extensions of dispensable files created by BibTeX.") | |
471 | ||
472 | (defvar dired-texinfo-unclean-extensions | |
473 | '(".cp" ".cps" ".fn" ".fns" ".ky" ".kys" ".pg" ".pgs" | |
474 | ".tp" ".tps" ".vr" ".vrs") | |
475 | "List of extensions of dispensable files created by texinfo.") | |
476 | ||
477 | (defun dired-clean-patch () | |
478 | "Flag dispensable files created by patch for deletion. | |
479 | See variable `dired-patch-unclean-extensions'." | |
480 | (interactive) | |
481 | (dired-flag-extension dired-patch-unclean-extensions)) | |
482 | ||
483 | (defun dired-clean-tex () | |
9572a9dd | 484 | "Flag dispensable files created by [La]TeX etc. for deletion. |
ca388882 | 485 | See variables `dired-tex-unclean-extensions', |
9572a9dd KH |
486 | `dired-latex-unclean-extensions', `dired-bibtex-unclean-extensions' and |
487 | `dired-texinfo-unclean-extensions'." | |
cb3fe1f0 RS |
488 | (interactive) |
489 | (dired-flag-extension (append dired-texinfo-unclean-extensions | |
490 | dired-latex-unclean-extensions | |
491 | dired-bibtex-unclean-extensions | |
492 | dired-tex-unclean-extensions))) | |
493 | ||
9572a9dd KH |
494 | (defun dired-very-clean-tex () |
495 | "Flag dispensable files created by [La]TeX *and* \".dvi\" for deletion. | |
496 | See variables `dired-texinfo-unclean-extensions', | |
497 | `dired-latex-unclean-extensions', `dired-bibtex-unclean-extensions' and | |
498 | `dired-texinfo-unclean-extensions'." | |
cb3fe1f0 | 499 | (interactive) |
9572a9dd KH |
500 | (dired-flag-extension (append dired-texinfo-unclean-extensions |
501 | dired-latex-unclean-extensions | |
502 | dired-bibtex-unclean-extensions | |
503 | dired-tex-unclean-extensions | |
504 | (list ".dvi")))) | |
cb3fe1f0 | 505 | \f |
b578f267 | 506 | ;;; JUMP. |
cb3fe1f0 | 507 | |
40c8b203 | 508 | ;;;###autoload |
cb3fe1f0 RS |
509 | (defun dired-jump (&optional other-window) |
510 | "Jump to dired buffer corresponding to current buffer. | |
511 | If in a file, dired the current directory and move to file's line. | |
6fbad7af | 512 | If in Dired already, pop up a level and goto old directory's line. |
cb3fe1f0 RS |
513 | In case the proper dired file line cannot be found, refresh the dired |
514 | buffer and try again." | |
515 | (interactive "P") | |
516 | (let* ((file buffer-file-name) | |
517 | (dir (if file (file-name-directory file) default-directory))) | |
518 | (if (eq major-mode 'dired-mode) | |
519 | (progn | |
520 | (setq dir (dired-current-directory)) | |
521 | (dired-up-directory other-window) | |
522 | (or (dired-goto-file dir) | |
523 | ;; refresh and try again | |
9572a9dd | 524 | (progn |
cb3fe1f0 RS |
525 | (dired-insert-subdir (file-name-directory dir)) |
526 | (dired-goto-file dir)))) | |
527 | (if other-window | |
528 | (dired-other-window dir) | |
529 | (dired dir)) | |
530 | (if file | |
531 | (or (dired-goto-file file) | |
532 | ;; refresh and try again | |
9572a9dd | 533 | (progn |
cb3fe1f0 | 534 | (dired-insert-subdir (file-name-directory file)) |
7e90bcf5 RS |
535 | (dired-goto-file file)) |
536 | ;; Toggle omitting, if it is on, and try again. | |
ce64e046 | 537 | (if dired-omit-mode |
7e90bcf5 | 538 | (progn |
ce64e046 | 539 | (dired-omit-mode) |
7e90bcf5 | 540 | (dired-goto-file file)))))))) |
cb3fe1f0 RS |
541 | |
542 | (defun dired-jump-other-window () | |
6fbad7af | 543 | "Like \\[dired-jump] (`dired-jump') but in other window." |
cb3fe1f0 RS |
544 | (interactive) |
545 | (dired-jump t)) | |
cb3fe1f0 | 546 | \f |
b578f267 | 547 | ;;; OMITTING. |
cb3fe1f0 | 548 | |
efcb74f6 SM |
549 | ;; Enhanced omitting of lines from directory listings. |
550 | ;; Marked files are never omitted. | |
cb3fe1f0 RS |
551 | |
552 | ;; should probably get rid of this and always use 'no-dir. | |
553 | ;; sk 28-Aug-1991 09:37 | |
554 | (defvar dired-omit-localp 'no-dir | |
b847eb8c | 555 | "The LOCALP argument `dired-omit-expunge' passes to `dired-get-filename'. |
6fbad7af | 556 | If it is `no-dir', omitting is much faster, but you can only match |
470fa6d1 KS |
557 | against the non-directory part of the file name. Set it to nil if you |
558 | need to match the entire file name.") | |
cb3fe1f0 RS |
559 | |
560 | ;; \017=^O for Omit - other packages can chose other control characters. | |
561 | (defvar dired-omit-marker-char ?\017 | |
5a0c3f56 | 562 | "Temporary marker used by Dired-Omit. |
cb3fe1f0 RS |
563 | Should never be used as marker by the user or other packages.") |
564 | ||
565 | (defun dired-omit-startup () | |
ce64e046 | 566 | (or (assq 'dired-omit-mode minor-mode-alist) |
cb3fe1f0 | 567 | (setq minor-mode-alist |
ce64e046 | 568 | (append '((dired-omit-mode |
ab606888 GM |
569 | (:eval (if (eq major-mode 'dired-mode) |
570 | " Omit" "")))) | |
571 | minor-mode-alist)))) | |
cb3fe1f0 | 572 | |
ce64e046 LH |
573 | (defun dired-mark-omitted () |
574 | "Mark files matching `dired-omit-files' and `dired-omit-extensions'." | |
575 | (interactive) | |
576 | (let ((dired-omit-mode nil)) (revert-buffer)) ;; Show omitted files | |
577 | (dired-mark-unmarked-files (dired-omit-regexp) nil nil dired-omit-localp)) | |
cb3fe1f0 RS |
578 | |
579 | (defvar dired-omit-extensions | |
580 | (append completion-ignored-extensions | |
581 | dired-latex-unclean-extensions | |
582 | dired-bibtex-unclean-extensions | |
583 | dired-texinfo-unclean-extensions) | |
b847eb8c | 584 | "If non-nil, a list of extensions \(strings\) to omit from Dired listings. |
685ff9f8 RS |
585 | Defaults to elements of `completion-ignored-extensions', |
586 | `dired-latex-unclean-extensions', `dired-bibtex-unclean-extensions', and | |
b847eb8c | 587 | `dired-texinfo-unclean-extensions'. |
685ff9f8 | 588 | |
ce64e046 LH |
589 | See interactive function `dired-omit-mode' \(\\[dired-omit-mode]\) and |
590 | variables `dired-omit-mode' and `dired-omit-files'.") | |
cb3fe1f0 RS |
591 | |
592 | (defun dired-omit-expunge (&optional regexp) | |
593 | "Erases all unmarked files matching REGEXP. | |
ce64e046 | 594 | Does nothing if global variable `dired-omit-mode' is nil, or if called |
ad8c4554 | 595 | non-interactively and buffer is bigger than `dired-omit-size-limit'. |
cb3fe1f0 RS |
596 | If REGEXP is nil or not specified, uses `dired-omit-files', and also omits |
597 | filenames ending in `dired-omit-extensions'. | |
598 | If REGEXP is the empty string, this function is a no-op. | |
599 | ||
600 | This functions works by temporarily binding `dired-marker-char' to | |
601 | `dired-omit-marker-char' and calling `dired-do-kill-lines'." | |
602 | (interactive "sOmit files (regexp): ") | |
ce64e046 | 603 | (if (and dired-omit-mode |
32226619 | 604 | (or (called-interactively-p 'interactive) |
ad8c4554 | 605 | (not dired-omit-size-limit) |
8e458944 RS |
606 | (< (buffer-size) dired-omit-size-limit) |
607 | (progn | |
608 | (message "Not omitting: directory larger than %d characters." | |
609 | dired-omit-size-limit) | |
ce64e046 | 610 | (setq dired-omit-mode nil) |
8e458944 | 611 | nil))) |
cb3fe1f0 | 612 | (let ((omit-re (or regexp (dired-omit-regexp))) |
9b5ef74b | 613 | (old-modified-p (buffer-modified-p)) |
cb3fe1f0 RS |
614 | count) |
615 | (or (string= omit-re "") | |
616 | (let ((dired-marker-char dired-omit-marker-char)) | |
617 | (message "Omitting...") | |
618 | (if (dired-mark-unmarked-files omit-re nil nil dired-omit-localp) | |
619 | (progn | |
620 | (setq count (dired-do-kill-lines nil "Omitted %d line%s.")) | |
048ea441 | 621 | (force-mode-line-update)) |
cb3fe1f0 | 622 | (message "(Nothing to omit)")))) |
9b5ef74b RS |
623 | ;; Try to preserve modified state of buffer. So `%*' doesn't appear |
624 | ;; in mode-line of omitted buffers. | |
b847eb8c | 625 | (set-buffer-modified-p (and old-modified-p |
9b5ef74b RS |
626 | (save-excursion |
627 | (goto-char (point-min)) | |
628 | (re-search-forward dired-re-mark nil t)))) | |
cb3fe1f0 RS |
629 | count))) |
630 | ||
631 | (defun dired-omit-regexp () | |
632 | (concat (if dired-omit-files (concat "\\(" dired-omit-files "\\)") "") | |
633 | (if (and dired-omit-files dired-omit-extensions) "\\|" "") | |
634 | (if dired-omit-extensions | |
635 | (concat ".";; a non-extension part should exist | |
636 | "\\(" | |
637 | (mapconcat 'regexp-quote dired-omit-extensions "\\|") | |
638 | "\\)$") | |
639 | ""))) | |
640 | ||
641 | ;; Returns t if any work was done, nil otherwise. | |
642 | (defun dired-mark-unmarked-files (regexp msg &optional unflag-p localp) | |
b847eb8c | 643 | "Mark unmarked files matching REGEXP, displaying MSG. |
470fa6d1 | 644 | REGEXP is matched against the entire file name. |
cb3fe1f0 RS |
645 | Does not re-mark files which already have a mark. |
646 | With prefix argument, unflag all those files. | |
6fbad7af | 647 | Optional fourth argument LOCALP is as in `dired-get-filename'." |
cb3fe1f0 | 648 | (interactive "P") |
6fbad7af | 649 | (let ((dired-marker-char (if unflag-p ?\s dired-marker-char))) |
cb3fe1f0 RS |
650 | (dired-mark-if |
651 | (and | |
652 | ;; not already marked | |
653 | (looking-at " ") | |
654 | ;; uninteresting | |
655 | (let ((fn (dired-get-filename localp t))) | |
656 | (and fn (string-match regexp fn)))) | |
657 | msg))) | |
658 | ||
552939e4 GM |
659 | ;; Compiler does not get fset. |
660 | (declare-function dired-omit-old-add-entry "dired-x") | |
661 | ||
efcb74f6 SM |
662 | ;; REDEFINE. |
663 | ;; Redefine dired-aux.el's version of `dired-add-entry' | |
664 | ;; Save old defun if not already done: | |
552939e4 GM |
665 | (or (fboundp 'dired-omit-old-add-entry) |
666 | (fset 'dired-omit-old-add-entry (symbol-function 'dired-add-entry))) | |
e637bdf8 | 667 | |
efcb74f6 | 668 | ;; REDEFINE. |
c8225cbe | 669 | (defun dired-omit-new-add-entry (filename &optional marker-char relative) |
cb3fe1f0 RS |
670 | ;; This redefines dired-aux.el's dired-add-entry to avoid calling ls for |
671 | ;; files that are going to be omitted anyway. | |
ce64e046 | 672 | (if dired-omit-mode |
cb3fe1f0 RS |
673 | ;; perhaps return t without calling ls |
674 | (let ((omit-re (dired-omit-regexp))) | |
675 | (if (or (string= omit-re "") | |
676 | (not | |
677 | (string-match omit-re | |
678 | (cond | |
679 | ((eq 'no-dir dired-omit-localp) | |
680 | filename) | |
681 | ((eq t dired-omit-localp) | |
682 | (dired-make-relative filename)) | |
683 | (t | |
684 | (dired-make-absolute | |
685 | filename | |
686 | (file-name-directory filename))))))) | |
687 | ;; if it didn't match, go ahead and add the entry | |
c8225cbe | 688 | (dired-omit-old-add-entry filename marker-char relative) |
cb3fe1f0 RS |
689 | ;; dired-add-entry returns t for success, perhaps we should |
690 | ;; return file-exists-p | |
691 | t)) | |
692 | ;; omitting is not turned on at all | |
c8225cbe | 693 | (dired-omit-old-add-entry filename marker-char relative))) |
cb3fe1f0 | 694 | |
cb3fe1f0 RS |
695 | ;; Redefine it. |
696 | (fset 'dired-add-entry 'dired-omit-new-add-entry) | |
697 | ||
698 | \f | |
b578f267 | 699 | ;;; VIRTUAL DIRED MODE. |
cb3fe1f0 | 700 | |
efcb74f6 | 701 | ;; For browsing `ls -lR' listings in a dired-like fashion. |
cb3fe1f0 | 702 | |
6fbad7af | 703 | (defalias 'virtual-dired 'dired-virtual) |
cb3fe1f0 RS |
704 | (defun dired-virtual (dirname &optional switches) |
705 | "Put this buffer into Virtual Dired mode. | |
706 | ||
707 | In Virtual Dired mode, all commands that do not actually consult the | |
708 | filesystem will work. | |
709 | ||
710 | This is useful if you want to peruse and move around in an ls -lR | |
711 | output file, for example one you got from an ftp server. With | |
712 | ange-ftp, you can even dired a directory containing an ls-lR file, | |
713 | visit that file and turn on virtual dired mode. But don't try to save | |
714 | this file, as dired-virtual indents the listing and thus changes the | |
715 | buffer. | |
716 | ||
717 | If you have save a Dired buffer in a file you can use \\[dired-virtual] to | |
718 | resume it in a later session. | |
719 | ||
6fbad7af JB |
720 | Type \\<dired-mode-map>\\[revert-buffer] \ |
721 | in the Virtual Dired buffer and answer `y' to convert | |
722 | the virtual to a real dired buffer again. You don't have to do this, though: | |
723 | you can relist single subdirs using \\[dired-do-redisplay]." | |
cb3fe1f0 RS |
724 | |
725 | ;; DIRNAME is the top level directory of the buffer. It will become | |
726 | ;; its `default-directory'. If nil, the old value of | |
727 | ;; default-directory is used. | |
728 | ||
729 | ;; Optional SWITCHES are the ls switches to use. | |
730 | ||
731 | ;; Shell wildcards will be used if there already is a `wildcard' | |
732 | ;; line in the buffer (thus it is a saved Dired buffer), but there | |
733 | ;; is no other way to get wildcards. Insert a `wildcard' line by | |
734 | ;; hand if you want them. | |
735 | ||
736 | (interactive | |
737 | (list (read-string "Virtual Dired directory: " (dired-virtual-guess-dir)))) | |
738 | (goto-char (point-min)) | |
739 | (or (looking-at " ") | |
740 | ;; if not already indented, do it now: | |
741 | (indent-region (point-min) (point-max) 2)) | |
742 | (or dirname (setq dirname default-directory)) | |
743 | (setq dirname (expand-file-name (file-name-as-directory dirname))) | |
744 | (setq default-directory dirname) ; contains no wildcards | |
745 | (let ((wildcard (save-excursion | |
746 | (goto-char (point-min)) | |
747 | (forward-line 1) | |
748 | (and (looking-at "^ wildcard ") | |
749 | (buffer-substring (match-end 0) | |
750 | (progn (end-of-line) (point))))))) | |
751 | (if wildcard | |
752 | (setq dirname (expand-file-name wildcard default-directory)))) | |
753 | ;; If raw ls listing (not a saved old dired buffer), give it a | |
754 | ;; decent subdir headerline: | |
755 | (goto-char (point-min)) | |
756 | (or (looking-at dired-subdir-regexp) | |
e8425548 | 757 | (insert " " |
fc50a3be MY |
758 | (directory-file-name (file-name-directory default-directory)) |
759 | ":\n")) | |
cb3fe1f0 RS |
760 | (dired-mode dirname (or switches dired-listing-switches)) |
761 | (setq mode-name "Virtual Dired" | |
762 | revert-buffer-function 'dired-virtual-revert) | |
763 | (set (make-local-variable 'dired-subdir-alist) nil) | |
764 | (dired-build-subdir-alist) | |
765 | (goto-char (point-min)) | |
766 | (dired-initial-position dirname)) | |
767 | ||
768 | (defun dired-virtual-guess-dir () | |
b847eb8c | 769 | "Guess and return appropriate working directory of this buffer. |
4e6ef391 | 770 | The buffer is assumed to be in Dired or ls -lR format. The guess is |
b847eb8c DL |
771 | based upon buffer contents. If nothing could be guessed, returns |
772 | nil." | |
cb3fe1f0 RS |
773 | |
774 | (let ((regexp "^\\( \\)?\\([^ \n\r]*\\)\\(:\\)[\n\r]") | |
775 | (subexpr 2)) | |
776 | (goto-char (point-min)) | |
777 | (cond ((looking-at regexp) | |
778 | ;; If a saved dired buffer, look to which dir and | |
779 | ;; perhaps wildcard it belongs: | |
780 | (let ((dir (buffer-substring (match-beginning subexpr) | |
781 | (match-end subexpr)))) | |
782 | (file-name-as-directory dir))) | |
783 | ;; Else no match for headerline found. It's a raw ls listing. | |
784 | ;; In raw ls listings the directory does not have a headerline | |
785 | ;; try parent of first subdir, if any | |
786 | ((re-search-forward regexp nil t) | |
787 | (file-name-directory | |
788 | (directory-file-name | |
789 | (file-name-as-directory | |
790 | (buffer-substring (match-beginning subexpr) | |
791 | (match-end subexpr)))))) | |
792 | (t ; if all else fails | |
793 | nil)))) | |
794 | ||
795 | ||
796 | (defun dired-virtual-revert (&optional arg noconfirm) | |
797 | (if (not | |
798 | (y-or-n-p "Cannot revert a Virtual Dired buffer - switch to Real Dired mode? ")) | |
b847eb8c | 799 | (error "Cannot revert a Virtual Dired buffer") |
cb3fe1f0 RS |
800 | (setq mode-name "Dired" |
801 | revert-buffer-function 'dired-revert) | |
802 | (revert-buffer))) | |
803 | ||
804 | ;; A zero-arg version of dired-virtual. | |
cb3fe1f0 | 805 | (defun dired-virtual-mode () |
6fbad7af | 806 | "Put current buffer into Virtual Dired mode (see `dired-virtual'). |
b94d76ae | 807 | Useful on `magic-mode-alist' with the regexp |
cb3fe1f0 | 808 | |
b94d76ae | 809 | \"^ \\\\(/[^ /]+\\\\)+/?:$\" |
cb3fe1f0 | 810 | |
6fbad7af | 811 | to put saved dired buffers automatically into Virtual Dired mode. |
cb3fe1f0 | 812 | |
b94d76ae | 813 | Also useful for `auto-mode-alist' like this: |
cb3fe1f0 | 814 | |
b94d76ae GM |
815 | (add-to-list 'auto-mode-alist |
816 | '(\"[^/]\\\\.dired\\\\'\" . dired-virtual-mode))" | |
cb3fe1f0 RS |
817 | (interactive) |
818 | (dired-virtual (dired-virtual-guess-dir))) | |
819 | ||
820 | \f | |
b578f267 | 821 | ;;; SMART SHELL. |
cb3fe1f0 | 822 | |
efcb74f6 SM |
823 | ;; An Emacs buffer can have but one working directory, stored in the |
824 | ;; buffer-local variable `default-directory'. A Dired buffer may have | |
825 | ;; several subdirectories inserted, but still has but one working directory: | |
826 | ;; that of the top level Dired directory in that buffer. For some commands | |
827 | ;; it is appropriate that they use the current Dired directory instead of | |
828 | ;; `default-directory', e.g., `find-file' and `compile'. This is a general | |
829 | ;; mechanism is provided for special handling of the working directory in | |
830 | ;; special major modes. | |
cb3fe1f0 RS |
831 | |
832 | ;; It's easier to add to this alist than redefine function | |
833 | ;; default-directory while keeping the old information. | |
834 | (defconst default-directory-alist | |
835 | '((dired-mode . (if (fboundp 'dired-current-directory) | |
836 | (dired-current-directory) | |
837 | default-directory))) | |
b847eb8c DL |
838 | "Alist of major modes and their opinion on `default-directory'. |
839 | This is given as a Lisp expression to evaluate. A resulting value of | |
840 | nil is ignored in favor of `default-directory'.") | |
cb3fe1f0 | 841 | |
b847eb8c DL |
842 | (defun dired-default-directory () |
843 | "Usage like variable `default-directory'. | |
844 | Knows about the special cases in variable `default-directory-alist'." | |
cb3fe1f0 RS |
845 | (or (eval (cdr (assq major-mode default-directory-alist))) |
846 | default-directory)) | |
847 | ||
d3a89b9e | 848 | (defun dired-smart-shell-command (command &optional output-buffer error-buffer) |
6fbad7af | 849 | "Like function `shell-command', but in the current Virtual Dired directory." |
d3a89b9e JL |
850 | (interactive |
851 | (list | |
57199d9b JL |
852 | (read-shell-command "Shell command: " nil nil |
853 | (cond | |
854 | (buffer-file-name (file-relative-name buffer-file-name)) | |
855 | ((eq major-mode 'dired-mode) (dired-get-filename t t)))) | |
d3a89b9e JL |
856 | current-prefix-arg |
857 | shell-command-default-error-buffer)) | |
b847eb8c | 858 | (let ((default-directory (dired-default-directory))) |
d3a89b9e | 859 | (shell-command command output-buffer error-buffer))) |
cb3fe1f0 RS |
860 | |
861 | \f | |
b578f267 | 862 | ;;; LOCAL VARIABLES FOR DIRED BUFFERS. |
cb3fe1f0 | 863 | |
efcb74f6 | 864 | ;; Brief Description: |
9572a9dd | 865 | ;;; |
efcb74f6 | 866 | ;; * `dired-extra-startup' is part of the `dired-mode-hook'. |
9572a9dd | 867 | ;;; |
efcb74f6 | 868 | ;; * `dired-extra-startup' calls `dired-hack-local-variables' |
9572a9dd | 869 | ;;; |
efcb74f6 | 870 | ;; * `dired-hack-local-variables' checks the value of |
9572a9dd KH |
871 | ;;; `dired-local-variables-file' |
872 | ;;; | |
efcb74f6 | 873 | ;; * Check if `dired-local-variables-file' is a non-nil string and is a |
cb3fe1f0 | 874 | ;;; filename found in the directory of the Dired Buffer being created. |
9572a9dd | 875 | ;;; |
efcb74f6 | 876 | ;; * If `dired-local-variables-file' satisfies the above, then temporarily |
cb3fe1f0 | 877 | ;;; include it in the Dired Buffer at the bottom. |
9572a9dd | 878 | ;;; |
efcb74f6 | 879 | ;; * Set `enable-local-variables' temporarily to the user variable |
cb3fe1f0 RS |
880 | ;;; `dired-enable-local-variables' and run `hack-local-variables' on the |
881 | ;;; Dired Buffer. | |
882 | ||
db8f8812 | 883 | (defvar dired-local-variables-file (convert-standard-filename ".dired") |
cb3fe1f0 RS |
884 | "Filename, as string, containing local dired buffer variables to be hacked. |
885 | If this file found in current directory, then it will be inserted into dired | |
6fbad7af JB |
886 | buffer and `hack-local-variables' will be run. See Info node |
887 | `(emacs)File Variables' for more information on local variables. | |
888 | See also `dired-enable-local-variables'.") | |
cb3fe1f0 RS |
889 | |
890 | (defun dired-hack-local-variables () | |
891 | "Evaluate local variables in `dired-local-variables-file' for dired buffer." | |
892 | (if (and dired-local-variables-file | |
893 | (stringp dired-local-variables-file) | |
894 | (file-exists-p dired-local-variables-file)) | |
895 | (let ((opoint (point-max)) | |
896 | buffer-read-only | |
897 | ;; In case user has `enable-local-variables' set to nil we | |
898 | ;; override it locally with dired's variable. | |
899 | (enable-local-variables dired-enable-local-variables)) | |
900 | ;; Insert 'em. | |
901 | (save-excursion | |
902 | (goto-char opoint) | |
903 | (insert "\^L\n") | |
904 | (insert-file-contents dired-local-variables-file)) | |
905 | ;; Hack 'em. | |
906 | (let ((buffer-file-name dired-local-variables-file)) | |
907 | (hack-local-variables)) | |
908 | ;; Make sure that the modeline shows the proper information. | |
909 | (dired-sort-set-modeline) | |
910 | ;; Delete this stuff: `eobp' is used to find last subdir by dired.el. | |
9572a9dd | 911 | (delete-region opoint (point-max))))) |
cb3fe1f0 | 912 | |
9572a9dd | 913 | (defun dired-omit-here-always () |
b847eb8c | 914 | "Create `dired-local-variables-file' for omitting and reverts directory. |
6fbad7af | 915 | Sets `dired-omit-mode' to t in a local variables file that is readable by |
cb3fe1f0 | 916 | dired." |
9572a9dd | 917 | (interactive) |
cb3fe1f0 RS |
918 | (if (file-exists-p dired-local-variables-file) |
919 | (message "File `./%s' already exists." dired-local-variables-file) | |
920 | ||
921 | ;; Create `dired-local-variables-file'. | |
efcb74f6 | 922 | (with-current-buffer (get-buffer-create " *dot-dired*") |
cb3fe1f0 | 923 | (erase-buffer) |
ce64e046 | 924 | (insert "Local Variables:\ndired-omit-mode: t\nEnd:\n") |
cb3fe1f0 RS |
925 | (write-file dired-local-variables-file) |
926 | (kill-buffer (current-buffer))) | |
927 | ||
928 | ;; Run extra-hooks and revert directory. | |
929 | (dired-extra-startup) | |
930 | (dired-revert))) | |
931 | ||
932 | \f | |
b578f267 | 933 | ;;; GUESS SHELL COMMAND. |
cb3fe1f0 | 934 | |
efcb74f6 | 935 | ;; Brief Description: |
9572a9dd | 936 | ;;; |
efcb74f6 | 937 | ;; `dired-do-shell-command' is bound to `!' by dired.el. |
9572a9dd | 938 | ;;; |
efcb74f6 | 939 | ;; * Redefine `dired-read-shell-command' so it calls |
cb3fe1f0 | 940 | ;;; `dired-guess-shell-command'. |
9572a9dd | 941 | ;;; |
efcb74f6 | 942 | ;; * `dired-guess-shell-command' calls `dired-guess-default' with list of |
cb3fe1f0 | 943 | ;;; marked files. |
9572a9dd | 944 | ;;; |
efcb74f6 | 945 | ;; * Parse `dired-guess-shell-alist-user' and |
cb3fe1f0 RS |
946 | ;;; `dired-guess-shell-alist-default' (in that order) for the first REGEXP |
947 | ;;; that matches the first file in the file list. | |
9572a9dd | 948 | ;;; |
efcb74f6 | 949 | ;; * If the REGEXP matches all the entries of the file list then evaluate |
c0d79871 | 950 | ;;; COMMAND, which is either a string or a Lisp expression returning a |
cb3fe1f0 | 951 | ;;; string. COMMAND may be a list of commands. |
9572a9dd | 952 | ;;; |
efcb74f6 | 953 | ;; * Return this command to `dired-guess-shell-command' which prompts user |
747e8ee2 | 954 | ;;; with it. The list of commands is put into the list of default values. |
cb3fe1f0 RS |
955 | ;;; If a command is used successfully then it is stored permanently in |
956 | ;;; `dired-shell-command-history'. | |
957 | ||
efcb74f6 | 958 | ;; Guess what shell command to apply to a file. |
cb3fe1f0 RS |
959 | (defvar dired-shell-command-history nil |
960 | "History list for commands that read dired-shell commands.") | |
961 | ||
efcb74f6 | 962 | ;; Default list of shell commands. |
cb3fe1f0 | 963 | |
efcb74f6 SM |
964 | ;; NOTE: Use `gunzip -c' instead of `zcat' on `.gz' files. Some do not |
965 | ;; install GNU zip's version of zcat. | |
cb3fe1f0 RS |
966 | |
967 | (defvar dired-guess-shell-alist-default | |
968 | (list | |
ecd69427 | 969 | (list "\\.tar$" |
ca136496 RF |
970 | '(if dired-guess-shell-gnutar |
971 | (concat dired-guess-shell-gnutar " xvf") | |
972 | "tar xvf") | |
973 | ;; Extract files into a separate subdirectory | |
974 | '(if dired-guess-shell-gnutar | |
975 | (concat "mkdir " (file-name-sans-extension file) | |
976 | "; " dired-guess-shell-gnutar " -C " | |
977 | (file-name-sans-extension file) " -xvf") | |
978 | (concat "mkdir " (file-name-sans-extension file) | |
979 | "; tar -C " (file-name-sans-extension file) " -xvf")) | |
980 | ;; List archive contents. | |
981 | '(if dired-guess-shell-gnutar | |
982 | (concat dired-guess-shell-gnutar " tvf") | |
983 | "tar tvf")) | |
cb3fe1f0 RS |
984 | |
985 | ;; REGEXPS for compressed archives must come before the .Z rule to | |
986 | ;; be recognized: | |
987 | (list "\\.tar\\.Z$" | |
ca136496 RF |
988 | ;; Untar it. |
989 | '(if dired-guess-shell-gnutar | |
990 | (concat dired-guess-shell-gnutar " zxvf") | |
991 | (concat "zcat * | tar xvf -")) | |
992 | ;; Optional conversion to gzip format. | |
993 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
994 | " " dired-guess-shell-znew-switches)) | |
cb3fe1f0 RS |
995 | |
996 | ;; gzip'ed archives | |
2f017676 | 997 | (list "\\.t\\(ar\\.\\)?gz$" |
ca136496 RF |
998 | '(if dired-guess-shell-gnutar |
999 | (concat dired-guess-shell-gnutar " zxvf") | |
1000 | (concat "gunzip -qc * | tar xvf -")) | |
1001 | ;; Extract files into a separate subdirectory | |
1002 | '(if dired-guess-shell-gnutar | |
1003 | (concat "mkdir " (file-name-sans-extension file) | |
1004 | "; " dired-guess-shell-gnutar " -C " | |
1005 | (file-name-sans-extension file) " -zxvf") | |
1006 | (concat "mkdir " (file-name-sans-extension file) | |
1007 | "; gunzip -qc * | tar -C " | |
1008 | (file-name-sans-extension file) " -xvf -")) | |
1009 | ;; Optional decompression. | |
1010 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q" "")) | |
1011 | ;; List archive contents. | |
1012 | '(if dired-guess-shell-gnutar | |
1013 | (concat dired-guess-shell-gnutar " ztvf") | |
1014 | (concat "gunzip -qc * | tar tvf -"))) | |
ecd69427 | 1015 | |
7ba7b794 | 1016 | ;; bzip2'ed archives |
ecd69427 | 1017 | (list "\\.t\\(ar\\.bz2\\|bz\\)$" |
7ba7b794 | 1018 | "bunzip2 -c * | tar xvf -" |
ca136496 RF |
1019 | ;; Extract files into a separate subdirectory |
1020 | '(concat "mkdir " (file-name-sans-extension file) | |
1021 | "; bunzip2 -c * | tar -C " | |
1022 | (file-name-sans-extension file) " -xvf -") | |
7ba7b794 | 1023 | ;; Optional decompression. |
ca136496 | 1024 | "bunzip2") |
cb3fe1f0 | 1025 | |
c10e0633 GM |
1026 | ;; xz'ed archives |
1027 | (list "\\.t\\(ar\\.\\)?xz$" | |
1028 | "unxz -c * | tar xvf -" | |
1029 | ;; Extract files into a separate subdirectory | |
1030 | '(concat "mkdir " (file-name-sans-extension file) | |
1031 | "; unxz -c * | tar -C " | |
1032 | (file-name-sans-extension file) " -xvf -") | |
1033 | ;; Optional decompression. | |
1034 | "unxz") | |
1035 | ||
ecd69427 JL |
1036 | '("\\.shar\\.Z$" "zcat * | unshar") |
1037 | '("\\.shar\\.g?z$" "gunzip -qc * | unshar") | |
cb3fe1f0 | 1038 | |
85400f54 | 1039 | '("\\.e?ps$" "ghostview" "xloadimage" "lpr") |
ecd69427 | 1040 | (list "\\.e?ps\\.g?z$" "gunzip -qc * | ghostview -" |
ca136496 RF |
1041 | ;; Optional decompression. |
1042 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 1043 | (list "\\.e?ps\\.Z$" "zcat * | ghostview -" |
ca136496 RF |
1044 | ;; Optional conversion to gzip format. |
1045 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
1046 | " " dired-guess-shell-znew-switches)) | |
ecd69427 | 1047 | |
cb3fe1f0 | 1048 | '("\\.patch$" "cat * | patch") |
ecd69427 | 1049 | (list "\\.patch\\.g?z$" "gunzip -qc * | patch" |
ca136496 RF |
1050 | ;; Optional decompression. |
1051 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 1052 | (list "\\.patch\\.Z$" "zcat * | patch" |
ca136496 RF |
1053 | ;; Optional conversion to gzip format. |
1054 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
1055 | " " dired-guess-shell-znew-switches)) | |
cb3fe1f0 | 1056 | |
ecd69427 | 1057 | ;; The following four extensions are useful with dired-man ("N" key) |
d2ea84be | 1058 | (list "\\.\\(?:[0-9]\\|man\\)$" '(progn (require 'man) |
ca136496 RF |
1059 | (if (Man-support-local-filenames) |
1060 | "man -l" | |
1061 | "cat * | tbl | nroff -man -h"))) | |
d2ea84be | 1062 | (list "\\.\\(?:[0-9]\\|man\\)\\.g?z$" '(progn (require 'man) |
ca136496 RF |
1063 | (if (Man-support-local-filenames) |
1064 | "man -l" | |
1065 | "gunzip -qc * | tbl | nroff -man -h")) | |
1066 | ;; Optional decompression. | |
1067 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 1068 | (list "\\.[0-9]\\.Z$" '(progn (require 'man) |
ca136496 RF |
1069 | (if (Man-support-local-filenames) |
1070 | "man -l" | |
1071 | "zcat * | tbl | nroff -man -h")) | |
1072 | ;; Optional conversion to gzip format. | |
1073 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
1074 | " " dired-guess-shell-znew-switches)) | |
ecd69427 JL |
1075 | '("\\.pod$" "perldoc" "pod2man * | nroff -man") |
1076 | ||
ca136496 RF |
1077 | '("\\.dvi$" "xdvi" "dvips") ; preview and printing |
1078 | '("\\.au$" "play") ; play Sun audiofiles | |
1079 | '("\\.mpe?g$\\|\\.avi$" "xine -p") | |
70ee5ed1 GM |
1080 | '("\\.ogg$" "ogg123") |
1081 | '("\\.mp3$" "mpg123") | |
ca136496 RF |
1082 | '("\\.wav$" "play") |
1083 | '("\\.uu$" "uudecode") ; for uudecoded files | |
cb3fe1f0 | 1084 | '("\\.hqx$" "mcvert") |
ca136496 RF |
1085 | '("\\.sh$" "sh") ; execute shell scripts |
1086 | '("\\.xbm$" "bitmap") ; view X11 bitmaps | |
cb3fe1f0 | 1087 | '("\\.gp$" "gnuplot") |
85400f54 | 1088 | '("\\.p[bgpn]m$" "xloadimage") |
ca136496 | 1089 | '("\\.gif$" "xloadimage") ; view gif pictures |
85400f54 | 1090 | '("\\.tif$" "xloadimage") |
b847eb8c | 1091 | '("\\.png$" "display") ; xloadimage 4.1 doesn't grok PNG |
ecd69427 | 1092 | '("\\.jpe?g$" "xloadimage") |
ca136496 RF |
1093 | '("\\.fig$" "xfig") ; edit fig pictures |
1094 | '("\\.out$" "xgraph") ; for plotting purposes. | |
cb3fe1f0 RS |
1095 | '("\\.tex$" "latex" "tex") |
1096 | '("\\.texi\\(nfo\\)?$" "makeinfo" "texi2dvi") | |
ca136496 RF |
1097 | '("\\.pdf$" "xpdf") |
1098 | '("\\.doc$" "antiword" "strings") | |
1099 | '("\\.rpm$" "rpm -qilp" "rpm -ivh") | |
1100 | '("\\.dia$" "dia") | |
1101 | '("\\.mgp$" "mgp") | |
cb3fe1f0 RS |
1102 | |
1103 | ;; Some other popular archivers. | |
ca136496 RF |
1104 | (list "\\.zip$" "unzip" "unzip -l" |
1105 | ;; Extract files into a separate subdirectory | |
1106 | '(concat "unzip" (if dired-guess-shell-gzip-quiet " -q") | |
1107 | " -d " (file-name-sans-extension file))) | |
cb3fe1f0 | 1108 | '("\\.zoo$" "zoo x//") |
cb3fe1f0 RS |
1109 | '("\\.lzh$" "lharc x") |
1110 | '("\\.arc$" "arc x") | |
1111 | '("\\.shar$" "unshar") | |
1112 | ||
1113 | ;; Compression. | |
1114 | (list "\\.g?z$" '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 1115 | (list "\\.dz$" "dictunzip") |
7ba7b794 | 1116 | (list "\\.bz2$" "bunzip2") |
c10e0633 | 1117 | (list "\\.xz$" "unxz") |
cb3fe1f0 | 1118 | (list "\\.Z$" "uncompress" |
ca136496 RF |
1119 | ;; Optional conversion to gzip format. |
1120 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
1121 | " " dired-guess-shell-znew-switches)) | |
1122 | ||
1123 | '("\\.sign?$" "gpg --verify")) | |
9572a9dd | 1124 | |
cb3fe1f0 | 1125 | "Default alist used for shell command guessing. |
b847eb8c | 1126 | See `dired-guess-shell-alist-user'.") |
cb3fe1f0 | 1127 | |
b847eb8c DL |
1128 | (defcustom dired-guess-shell-alist-user nil |
1129 | "User-defined alist of rules for suggested commands. | |
1130 | These rules take precedence over the predefined rules in the variable | |
cb3fe1f0 RS |
1131 | `dired-guess-shell-alist-default' (to which they are prepended). |
1132 | ||
1133 | Each element of this list looks like | |
1134 | ||
1135 | \(REGEXP COMMAND...\) | |
1136 | ||
6fbad7af | 1137 | where each COMMAND can either be a string or a Lisp expression that evaluates |
cb3fe1f0 RS |
1138 | to a string. If several COMMANDs are given, the first one will be the default |
1139 | and the rest will be added temporarily to the history and can be retrieved | |
1140 | with \\[previous-history-element] (M-p) . | |
1141 | ||
70ee5ed1 GM |
1142 | The variable `dired-guess-shell-case-fold-search' controls whether |
1143 | REGEXP is matched case-sensitively. | |
1144 | ||
cb3fe1f0 RS |
1145 | You can set this variable in your ~/.emacs. For example, to add rules for |
1146 | `.foo' and `.bar' files, write | |
1147 | ||
1148 | \(setq dired-guess-shell-alist-user | |
b847eb8c | 1149 | (list (list \"\\\\.foo\\\\'\" \"FOO-COMMAND\");; fixed rule |
cb3fe1f0 | 1150 | ;; possibly more rules ... |
de5af6bb | 1151 | (list \"\\\\.bar\\\\'\";; rule with condition test |
cb3fe1f0 RS |
1152 | '(if condition |
1153 | \"BAR-COMMAND-1\" | |
b847eb8c DL |
1154 | \"BAR-COMMAND-2\")))\)" |
1155 | :group 'dired-x | |
1156 | :type '(alist :key-type regexp :value-type (repeat sexp))) | |
cb3fe1f0 | 1157 | |
d7af463c RF |
1158 | (defcustom dired-guess-shell-case-fold-search t |
1159 | "If non-nil, `dired-guess-shell-alist-default' and | |
1160 | `dired-guess-shell-alist-user' are matched case-insensitively." | |
1161 | :group 'dired-x | |
1162 | :type 'boolean) | |
1163 | ||
cb3fe1f0 | 1164 | (defun dired-guess-default (files) |
b847eb8c DL |
1165 | "Guess a shell commands for FILES. Return command or list of commands. |
1166 | See `dired-guess-shell-alist-user'." | |
cb3fe1f0 | 1167 | |
d7af463c | 1168 | (let* ((case-fold-search dired-guess-shell-case-fold-search) |
cb3fe1f0 RS |
1169 | ;; Prepend the user's alist to the default alist. |
1170 | (alist (append dired-guess-shell-alist-user | |
1171 | dired-guess-shell-alist-default)) | |
1172 | (file (car files)) | |
1173 | (flist (cdr files)) | |
1174 | elt regexp cmds) | |
1175 | ||
1176 | ;; Find the first match in the alist for first file in FILES. | |
1177 | (while alist | |
1178 | (setq elt (car alist) | |
1179 | regexp (car elt) | |
1180 | alist (cdr alist)) | |
1181 | (if (string-match regexp file) | |
1182 | (setq cmds (cdr elt) | |
1183 | alist nil))) | |
1184 | ||
1185 | ;; If more than one file, see if all of FILES match regular expression. | |
1186 | (while (and flist | |
1187 | (string-match regexp (car flist))) | |
1188 | (setq flist (cdr flist))) | |
9572a9dd | 1189 | |
cb3fe1f0 RS |
1190 | ;; If flist is still non-nil, then do not guess since this means that not |
1191 | ;; all the files in FILES were matched by the regexp. | |
1192 | (setq cmds (and (not flist) cmds)) | |
1193 | ||
9572a9dd KH |
1194 | ;; Return commands or nil if flist is still non-nil. |
1195 | ;; Evaluate the commands in order that any logical testing will be done. | |
cb3fe1f0 RS |
1196 | (cond ((not (cdr cmds)) |
1197 | (eval (car cmds))) ; single command | |
1198 | (t | |
1199 | (mapcar (function eval) cmds))))) | |
1200 | ||
1201 | (defun dired-guess-shell-command (prompt files) | |
b847eb8c | 1202 | "Ask user with PROMPT for a shell command, guessing a default from FILES." |
cb3fe1f0 | 1203 | (let ((default (dired-guess-default files)) |
5420b514 | 1204 | default-list val) |
cb3fe1f0 RS |
1205 | (if (null default) |
1206 | ;; Nothing to guess | |
c521381a | 1207 | (read-shell-command prompt nil 'dired-shell-command-history) |
cb3fe1f0 | 1208 | (if (listp default) |
cb3fe1f0 RS |
1209 | ;; More than one guess |
1210 | (setq default-list default | |
1211 | default (car default) | |
1212 | prompt (concat | |
1213 | prompt | |
1214 | (format "{%d guesses} " (length default-list)))) | |
cb3fe1f0 RS |
1215 | ;; Just one guess |
1216 | (setq default-list (list default))) | |
5420b514 JL |
1217 | ;; Put the first guess in the prompt but not in the initial value. |
1218 | (setq prompt (concat prompt (format "[%s] " default))) | |
1219 | ;; All guesses can be retrieved with M-n | |
c521381a JL |
1220 | (setq val (read-shell-command prompt nil |
1221 | 'dired-shell-command-history | |
1222 | default-list)) | |
5420b514 JL |
1223 | ;; If we got a return, then return default. |
1224 | (if (equal val "") default val)))) | |
cb3fe1f0 | 1225 | |
efcb74f6 SM |
1226 | ;; REDEFINE. |
1227 | ;; Redefine dired-aux.el's version: | |
cb3fe1f0 | 1228 | (defun dired-read-shell-command (prompt arg files) |
5a0c3f56 | 1229 | "Read a dired shell command prompting with PROMPT (using `read-shell-command'). |
b847eb8c | 1230 | ARG is the prefix arg and may be used to indicate in the prompt which |
c521381a | 1231 | FILES are affected. |
b847eb8c | 1232 | This is an extra function so that you can redefine it." |
c521381a JL |
1233 | (minibuffer-with-setup-hook |
1234 | (lambda () | |
1235 | (set (make-local-variable 'minibuffer-default-add-function) | |
1236 | 'minibuffer-default-add-dired-shell-commands)) | |
1237 | (dired-mark-pop-up | |
1238 | nil 'shell files | |
1239 | 'dired-guess-shell-command | |
1240 | (format prompt (dired-mark-prompt arg files)) ; PROMPT | |
1241 | files))) ; FILES | |
cb3fe1f0 RS |
1242 | |
1243 | \f | |
b578f267 | 1244 | ;;; RELATIVE SYMBOLIC LINKS. |
cb3fe1f0 | 1245 | |
e8425548 JB |
1246 | (declare-function make-symbolic-link "fileio.c") |
1247 | ||
cb3fe1f0 RS |
1248 | (defvar dired-keep-marker-relsymlink ?S |
1249 | "See variable `dired-keep-marker-move'.") | |
1250 | ||
1251 | (defun dired-make-relative-symlink (file1 file2 &optional ok-if-already-exists) | |
b847eb8c | 1252 | "Make a symbolic link (pointing to FILE1) in FILE2. |
cb3fe1f0 RS |
1253 | The link is relative (if possible), for example |
1254 | ||
1255 | \"/vol/tex/bin/foo\" \"/vol/local/bin/foo\" | |
1256 | ||
1257 | results in | |
1258 | ||
b847eb8c | 1259 | \"../../tex/bin/foo\" \"/vol/local/bin/foo\"" |
cb3fe1f0 RS |
1260 | (interactive "FRelSymLink: \nFRelSymLink %s: \np") |
1261 | (let (name1 name2 len1 len2 (index 0) sub) | |
1262 | (setq file1 (expand-file-name file1) | |
1263 | file2 (expand-file-name file2) | |
1264 | len1 (length file1) | |
1265 | len2 (length file2)) | |
470fa6d1 | 1266 | ;; Find common initial file name components: |
cb3fe1f0 RS |
1267 | (let (next) |
1268 | (while (and (setq next (string-match "/" file1 index)) | |
1269 | (setq next (1+ next)) | |
1270 | (< next (min len1 len2)) | |
1271 | ;; For the comparison, both substrings must end in | |
1272 | ;; `/', so NEXT is *one plus* the result of the | |
1273 | ;; string-match. | |
1274 | ;; E.g., consider the case of linking "/tmp/a/abc" | |
34ff2275 | 1275 | ;; to "/tmp/abc" erroneously giving "/tmp/a" instead |
cb3fe1f0 RS |
1276 | ;; of "/tmp/" as common initial component |
1277 | (string-equal (substring file1 0 next) | |
1278 | (substring file2 0 next))) | |
1279 | (setq index next)) | |
1280 | (setq name2 file2 | |
1281 | sub (substring file1 0 index) | |
1282 | name1 (substring file1 index))) | |
1283 | (if (string-equal sub "/") | |
470fa6d1 | 1284 | ;; No common initial file name found |
cb3fe1f0 RS |
1285 | (setq name1 file1) |
1286 | ;; Else they have a common parent directory | |
1287 | (let ((tem (substring file2 index)) | |
1288 | (start 0) | |
1289 | (count 0)) | |
1290 | ;; Count number of slashes we must compensate for ... | |
1291 | (while (setq start (string-match "/" tem start)) | |
1292 | (setq count (1+ count) | |
1293 | start (1+ start))) | |
1294 | ;; ... and prepend a "../" for each slash found: | |
1295 | (while (> count 0) | |
1296 | (setq count (1- count) | |
1297 | name1 (concat "../" name1))))) | |
1298 | (make-symbolic-link | |
1299 | (directory-file-name name1) ; must not link to foo/ | |
1300 | ; (trailing slash!) | |
1301 | name2 ok-if-already-exists))) | |
1302 | ||
5e5eaeda | 1303 | ;;;###autoload |
cb3fe1f0 | 1304 | (defun dired-do-relsymlink (&optional arg) |
b847eb8c DL |
1305 | "Relative symlink all marked (or next ARG) files into a directory. |
1306 | Otherwise make a relative symbolic link to the current file. | |
cb3fe1f0 RS |
1307 | This creates relative symbolic links like |
1308 | ||
1309 | foo -> ../bar/foo | |
1310 | ||
1311 | not absolute ones like | |
1312 | ||
42496dc8 EZ |
1313 | foo -> /ugly/file/name/that/may/change/any/day/bar/foo |
1314 | ||
4d4238cc | 1315 | For absolute symlinks, use \\[dired-do-symlink]." |
cb3fe1f0 RS |
1316 | (interactive "P") |
1317 | (dired-do-create-files 'relsymlink (function dired-make-relative-symlink) | |
1318 | "RelSymLink" arg dired-keep-marker-relsymlink)) | |
1319 | ||
d8e396ce | 1320 | (defun dired-do-relsymlink-regexp (regexp newname &optional arg whole-name) |
cb3fe1f0 RS |
1321 | "RelSymlink all marked files containing REGEXP to NEWNAME. |
1322 | See functions `dired-do-rename-regexp' and `dired-do-relsymlink' | |
1323 | for more info." | |
1324 | (interactive (dired-mark-read-regexp "RelSymLink")) | |
1325 | (dired-do-create-files-regexp | |
1326 | (function dired-make-relative-symlink) | |
d8e396ce | 1327 | "RelSymLink" arg regexp newname whole-name dired-keep-marker-relsymlink)) |
cb3fe1f0 RS |
1328 | |
1329 | \f | |
b578f267 | 1330 | ;;; VISIT ALL MARKED FILES SIMULTANEOUSLY. |
cb3fe1f0 | 1331 | |
efcb74f6 | 1332 | ;; Brief Description: |
9572a9dd | 1333 | ;;; |
efcb74f6 | 1334 | ;; `dired-do-find-marked-files' is bound to `F' by dired-x.el. |
9572a9dd | 1335 | ;;; |
efcb74f6 | 1336 | ;; * Use `dired-get-marked-files' to collect the marked files in the current |
9572a9dd KH |
1337 | ;;; Dired Buffer into a list of filenames `FILE-LIST'. |
1338 | ;;; | |
efcb74f6 | 1339 | ;; * Pass FILE-LIST to `dired-simultaneous-find-file' all with |
cb3fe1f0 | 1340 | ;;; `dired-do-find-marked-files''s prefix argument NOSELECT. |
9572a9dd | 1341 | ;;; |
efcb74f6 | 1342 | ;; * `dired-simultaneous-find-file' runs through FILE-LIST decrementing the |
cb3fe1f0 | 1343 | ;;; list each time. |
9572a9dd | 1344 | ;;; |
5a0c3f56 | 1345 | ;; * If NOSELECT is non-nil then just run `find-file-noselect' on each |
cb3fe1f0 | 1346 | ;;; element of FILE-LIST. |
9572a9dd | 1347 | ;;; |
efcb74f6 | 1348 | ;; * If NOSELECT is nil then calculate the `size' of the window for each file |
cb3fe1f0 RS |
1349 | ;;; by dividing the `window-height' by length of FILE-LIST. Thus, `size' is |
1350 | ;;; cognizant of the window-configuration. | |
9572a9dd | 1351 | ;;; |
efcb74f6 | 1352 | ;; * If `size' is too small abort, otherwise run `find-file' on each element |
cb3fe1f0 RS |
1353 | ;;; of FILE-LIST giving each a window of height `size'. |
1354 | ||
1355 | (defun dired-do-find-marked-files (&optional noselect) | |
1356 | "Find all marked files displaying all of them simultaneously. | |
1357 | With optional NOSELECT just find files but do not select them. | |
1358 | ||
1359 | The current window is split across all files marked, as evenly as possible. | |
1360 | Remaining lines go to bottom-most window. The number of files that can be | |
1361 | displayed this way is restricted by the height of the current window and | |
1362 | `window-min-height'. | |
1363 | ||
9572a9dd | 1364 | To keep dired buffer displayed, type \\[split-window-vertically] first. |
cb3fe1f0 RS |
1365 | To display just marked files, type \\[delete-other-windows] first." |
1366 | ||
1367 | (interactive "P") | |
1368 | (dired-simultaneous-find-file (dired-get-marked-files) noselect)) | |
1369 | ||
1370 | (defun dired-simultaneous-find-file (file-list noselect) | |
1371 | ||
b847eb8c DL |
1372 | "Visit all files in FILE-LIST and display them simultaneously. |
1373 | The current window is split across all files in FILE-LIST, as evenly as | |
1374 | possible. Remaining lines go to the bottom-most window. The number of | |
1375 | files that can be displayed this way is restricted by the height of the | |
1376 | current window and the variable `window-min-height'. With non-nil | |
1377 | NOSELECT the files are merely found but not selected." | |
9572a9dd | 1378 | |
cb3fe1f0 RS |
1379 | ;; We don't make this function interactive because it is usually too clumsy |
1380 | ;; to specify FILE-LIST interactively unless via dired. | |
1381 | ||
1382 | (let (size) | |
1383 | ||
1384 | (if noselect | |
1385 | ;; Do not select the buffer. | |
1386 | (find-file-noselect (car file-list)) | |
1387 | ||
1388 | ;; We will have to select the buffer. Calculate and check window size. | |
1389 | (setq size (/ (window-height) (length file-list))) | |
1390 | (or (<= window-min-height size) | |
b847eb8c | 1391 | (error "Too many files to visit simultaneously. Try C-u prefix")) |
cb3fe1f0 RS |
1392 | (find-file (car file-list))) |
1393 | ||
1394 | ;; Decrement. | |
1395 | (setq file-list (cdr file-list)) | |
1396 | ||
1397 | (while file-list | |
1398 | ||
1399 | (if noselect | |
1400 | ;; Do not select the buffer. | |
1401 | (find-file-noselect (car file-list)) | |
1402 | ||
1403 | ;; Vertically split off a window of desired size. Upper window will | |
1404 | ;; have SIZE lines. Select lower (larger) window. We split it again. | |
1405 | (select-window (split-window nil size)) | |
1406 | (find-file (car file-list))) | |
1407 | ||
1408 | ;; Decrement. | |
1409 | (setq file-list (cdr file-list))))) | |
1410 | ||
1411 | \f | |
b578f267 | 1412 | ;;; MISCELLANEOUS COMMANDS. |
cb3fe1f0 | 1413 | |
efcb74f6 | 1414 | ;; Run man on files. |
9572a9dd | 1415 | |
cb3fe1f0 | 1416 | (defun dired-man () |
9572a9dd | 1417 | "Run man on this file. Display old buffer if buffer name matches filename. |
6fbad7af | 1418 | Uses `man.el' of \\[manual-entry] fame." |
cb3fe1f0 | 1419 | (interactive) |
685ff9f8 | 1420 | (require 'man) |
ecd69427 JL |
1421 | (let* ((file (dired-get-filename)) |
1422 | (manual-program (replace-regexp-in-string "\\*" "%s" | |
1423 | (dired-guess-shell-command | |
1424 | "Man command: " (list file))))) | |
685ff9f8 | 1425 | (Man-getpage-in-background file))) |
cb3fe1f0 | 1426 | |
efcb74f6 | 1427 | ;; Run Info on files. |
cb3fe1f0 RS |
1428 | |
1429 | (defun dired-info () | |
1430 | "Run info on this file." | |
1431 | (interactive) | |
1432 | (info (dired-get-filename))) | |
1433 | ||
efcb74f6 | 1434 | ;; Run mail on mail folders. |
cb3fe1f0 | 1435 | |
670d3fce RF |
1436 | ;; Avoid compiler warning. |
1437 | (eval-when-compile | |
1438 | (when (not (fboundp 'vm-visit-folder)) | |
1439 | (defun vm-visit-folder (file &optional arg) | |
1440 | nil))) | |
9572a9dd | 1441 | |
cb3fe1f0 RS |
1442 | (defun dired-vm (&optional read-only) |
1443 | "Run VM on this file. | |
1444 | With prefix arg, visit folder read-only (this requires at least VM 5). | |
1445 | See also variable `dired-vm-read-only-folders'." | |
1446 | (interactive "P") | |
1447 | (let ((dir (dired-current-directory)) | |
1448 | (fil (dired-get-filename))) | |
1449 | ;; take care to supply 2nd arg only if requested - may still run VM 4! | |
1450 | (cond (read-only (vm-visit-folder fil t)) | |
1451 | ((eq t dired-vm-read-only-folders) (vm-visit-folder fil t)) | |
1452 | ((null dired-vm-read-only-folders) (vm-visit-folder fil)) | |
1453 | (t (vm-visit-folder fil (not (file-writable-p fil))))) | |
1454 | ;; so that pressing `v' inside VM does prompt within current directory: | |
1455 | (set (make-local-variable 'vm-folder-directory) dir))) | |
1456 | ||
1457 | (defun dired-rmail () | |
1458 | "Run RMAIL on this file." | |
1459 | (interactive) | |
1460 | (rmail (dired-get-filename))) | |
1461 | ||
1462 | (defun dired-do-run-mail () | |
1463 | "If `dired-bind-vm' is t, then function `dired-vm', otherwise `dired-rmail'." | |
1464 | (interactive) | |
1465 | (if dired-bind-vm | |
1466 | ;; Read mail folder using vm. | |
1467 | (dired-vm) | |
1468 | ;; Read mail folder using rmail. | |
1469 | (dired-rmail))) | |
1470 | ||
1471 | \f | |
b578f267 | 1472 | ;;; MISCELLANEOUS INTERNAL FUNCTIONS. |
cb3fe1f0 | 1473 | |
552939e4 | 1474 | (declare-function dired-old-find-buffer-nocreate "dired-x") |
e637bdf8 | 1475 | |
cb3fe1f0 RS |
1476 | (or (fboundp 'dired-old-find-buffer-nocreate) |
1477 | (fset 'dired-old-find-buffer-nocreate | |
1478 | (symbol-function 'dired-find-buffer-nocreate))) | |
1479 | ||
efcb74f6 SM |
1480 | ;; REDEFINE. |
1481 | ;; Redefines dired.el's version of `dired-find-buffer-nocreate' | |
ac1ce341 | 1482 | (defun dired-find-buffer-nocreate (dirname &optional mode) |
10774fb5 KH |
1483 | (if (and dired-find-subdir |
1484 | ;; don't try to find a wildcard as a subdirectory | |
1485 | (string-equal dirname (file-name-directory dirname))) | |
cb3fe1f0 | 1486 | (let* ((cur-buf (current-buffer)) |
10774fb5 | 1487 | (buffers (nreverse |
12c38283 | 1488 | (dired-buffers-for-dir (expand-file-name dirname)))) |
10774fb5 KH |
1489 | (cur-buf-matches (and (memq cur-buf buffers) |
1490 | ;; wildcards must match, too: | |
1491 | (equal dired-directory dirname)))) | |
1492 | ;; We don't want to switch to the same buffer--- | |
1493 | (setq buffers (delq cur-buf buffers));;need setq with delq | |
1494 | (or (car (sort buffers (function dired-buffer-more-recently-used-p))) | |
1495 | ;; ---unless it's the only possibility: | |
1496 | (and cur-buf-matches cur-buf))) | |
ac1ce341 | 1497 | (dired-old-find-buffer-nocreate dirname mode))) |
cb3fe1f0 RS |
1498 | |
1499 | ;; This should be a builtin | |
1500 | (defun dired-buffer-more-recently-used-p (buffer1 buffer2) | |
1501 | "Return t if BUFFER1 is more recently used than BUFFER2." | |
1502 | (if (equal buffer1 buffer2) | |
1503 | nil | |
1504 | (let ((more-recent nil) | |
1505 | (list (buffer-list))) | |
1506 | (while (and list | |
1507 | (not (setq more-recent (equal buffer1 (car list)))) | |
1508 | (not (equal buffer2 (car list)))) | |
1509 | (setq list (cdr list))) | |
1510 | more-recent))) | |
1511 | ||
efcb74f6 SM |
1512 | ;; Same thing as `dired-buffers-for-dir' of dired.el? - lrd 11/23/93 |
1513 | ;; (defun dired-buffers-for-dir-exact (dir) | |
1514 | ;; ;; Return a list of buffers that dired DIR (a directory or wildcard) | |
1515 | ;; ;; at top level, or as subdirectory. | |
1516 | ;; ;; Top level matches must match the wildcard part too, if any. | |
1517 | ;; ;; The list is in reverse order of buffer creation, most recent last. | |
1518 | ;; ;; As a side effect, killed dired buffers for DIR are removed from | |
1519 | ;; ;; dired-buffers. | |
1520 | ;; (let ((alist dired-buffers) result elt) | |
1521 | ;; (while alist | |
1522 | ;; (setq elt (car alist) | |
1523 | ;; alist (cdr alist)) | |
1524 | ;; (let ((buf (cdr elt))) | |
1525 | ;; (if (buffer-name buf) | |
1526 | ;; ;; Top level must match exactly against dired-directory in | |
1527 | ;; ;; case one of them is a wildcard. | |
1528 | ;; (if (or (equal dir (with-current-buffer buf dired-directory)) | |
1529 | ;; (assoc dir (with-current-buffer buf dired-subdir-alist))) | |
1530 | ;; (setq result (cons buf result))) | |
1531 | ;; ;; else buffer is killed - clean up: | |
1532 | ;; (setq dired-buffers (delq elt dired-buffers))))) | |
1533 | ;; result)) | |
1534 | ||
1535 | ;; REDEFINE. | |
1536 | ;; Redefines dired.el's version of `dired-initial-position' | |
cb3fe1f0 | 1537 | (defun dired-initial-position (dirname) |
b847eb8c DL |
1538 | "Where point should go in a new listing of DIRNAME. |
1539 | Point assumed at beginning of new subdir line. | |
6fbad7af | 1540 | You may redefine this function as you wish, e.g. like in `dired-x.el'." |
cb3fe1f0 RS |
1541 | (end-of-line) |
1542 | (if dired-find-subdir (dired-goto-subdir dirname)) ; new | |
1543 | (if dired-trivial-filenames (dired-goto-next-nontrivial-file))) | |
1544 | ||
1545 | \f | |
1546 | ;; Does anyone use this? - lrd 6/29/93. | |
44c816da | 1547 | ;; Apparently people do use it. - lrd 12/22/97. |
cb3fe1f0 RS |
1548 | (defun dired-mark-sexp (predicate &optional unflag-p) |
1549 | "Mark files for which PREDICATE returns non-nil. | |
1550 | With a prefix arg, unflag those files instead. | |
1551 | ||
1552 | PREDICATE is a lisp expression that can refer to the following symbols: | |
1553 | ||
1554 | inode [integer] the inode of the file (only for ls -i output) | |
1555 | s [integer] the size of the file for ls -s output | |
34ff2275 | 1556 | (usually in blocks or, with -k, in KByte) |
cb3fe1f0 RS |
1557 | mode [string] file permission bits, e.g. \"-rw-r--r--\" |
1558 | nlink [integer] number of links to file | |
1559 | uid [string] owner | |
1560 | gid [string] group (If the gid is not displayed by ls, | |
1561 | this will still be set (to the same as uid)) | |
1562 | size [integer] file size in bytes | |
1563 | time [string] the time that ls displays, e.g. \"Feb 12 14:17\" | |
1564 | name [string] the name of the file | |
1565 | sym [string] if file is a symbolic link, the linked-to name, else \"\" | |
1566 | ||
1567 | For example, use | |
1568 | ||
1569 | (equal 0 size) | |
1570 | ||
1571 | to mark all zero length files." | |
1572 | ;; Using sym="" instead of nil avoids the trap of | |
1573 | ;; (string-match "foo" sym) into which a user would soon fall. | |
1574 | ;; Give `equal' instead of `=' in the example, as this works on | |
1575 | ;; integers and strings. | |
1576 | (interactive "xMark if (lisp expr): \nP") | |
1577 | (message "%s" predicate) | |
1578 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char)) | |
1579 | inode s mode nlink uid gid size time name sym) | |
1580 | (dired-mark-if | |
1581 | (save-excursion | |
1582 | (and | |
1583 | ;; Sets vars | |
1584 | ;; inode s mode nlink uid gid size time name sym | |
1585 | ||
1586 | ;; according to current file line. Returns t for success, nil if | |
1587 | ;; there is no file line. Upon success, all variables are set, either | |
1588 | ;; to nil or the appropriate value, so they need not be initialized. | |
1589 | ;; Moves point within the current line. | |
1590 | (if (dired-move-to-filename) | |
1591 | (let (pos | |
1592 | (mode-len 10) ; length of mode string | |
1593 | ;; like in dired.el, but with subexpressions \1=inode, \2=s: | |
1594 | (dired-re-inode-size "\\s *\\([0-9]*\\)\\s *\\([0-9]*\\) ?")) | |
1595 | (beginning-of-line) | |
1596 | (forward-char 2) | |
1597 | (if (looking-at dired-re-inode-size) | |
1598 | (progn | |
1599 | (goto-char (match-end 0)) | |
027a4b6b JB |
1600 | (setq inode (string-to-number (buffer-substring (match-beginning 1) |
1601 | (match-end 1))) | |
1602 | s (string-to-number (buffer-substring (match-beginning 2) | |
1603 | (match-end 2))))) | |
cb3fe1f0 RS |
1604 | (setq inode nil |
1605 | s nil)) | |
1606 | (setq mode (buffer-substring (point) (+ mode-len (point)))) | |
1607 | (forward-char mode-len) | |
1608 | (setq nlink (read (current-buffer))) | |
44c816da | 1609 | ;; Karsten Wenger <kw@cis.uni-muenchen.de> fixed uid. |
b847eb8c DL |
1610 | (setq uid (buffer-substring (+ (point) 1) |
1611 | (progn (forward-word 1) (point)))) | |
9bc260cf | 1612 | (re-search-forward directory-listing-before-filename-regexp) |
cb3fe1f0 RS |
1613 | (goto-char (match-beginning 1)) |
1614 | (forward-char -1) | |
027a4b6b JB |
1615 | (setq size (string-to-number (buffer-substring (save-excursion |
1616 | (backward-word 1) | |
1617 | (setq pos (point))) | |
1618 | (point)))) | |
cb3fe1f0 RS |
1619 | (goto-char pos) |
1620 | (backward-word 1) | |
1621 | ;; if no gid is displayed, gid will be set to uid | |
1622 | ;; but user will then not reference it anyway in PREDICATE. | |
b847eb8c DL |
1623 | (setq gid (buffer-substring (save-excursion |
1624 | (forward-word 1) (point)) | |
cb3fe1f0 RS |
1625 | (point)) |
1626 | time (buffer-substring (match-beginning 1) | |
1627 | (1- (dired-move-to-filename))) | |
1628 | name (buffer-substring (point) | |
b847eb8c DL |
1629 | (or |
1630 | (dired-move-to-end-of-filename t) | |
1631 | (point))) | |
cb3fe1f0 RS |
1632 | sym (progn |
1633 | (if (looking-at " -> ") | |
b847eb8c DL |
1634 | (buffer-substring |
1635 | (progn (forward-char 4) (point)) | |
1636 | (progn (end-of-line) (point))) | |
cb3fe1f0 RS |
1637 | ""))) |
1638 | t) | |
1639 | nil) | |
1640 | (eval predicate))) | |
1641 | (format "'%s file" predicate)))) | |
1642 | ||
1643 | \f | |
b578f267 | 1644 | ;;; FIND FILE AT POINT. |
cb3fe1f0 | 1645 | |
ccb1d39a | 1646 | (defvar dired-x-hands-off-my-keys t |
b847eb8c | 1647 | "*Non-nil means don't bind `dired-x-find-file' over `find-file' on keyboard. |
ccb1d39a | 1648 | Similarly for `dired-x-find-file-other-window' over `find-file-other-window'. |
6fbad7af | 1649 | If you change this variable after `dired-x.el' is loaded then do |
ccb1d39a RS |
1650 | \\[dired-x-bind-find-file].") |
1651 | ||
efcb74f6 SM |
1652 | ;; Bind `dired-x-find-file{-other-window}' over wherever |
1653 | ;; `find-file{-other-window}' is bound? | |
ccb1d39a RS |
1654 | (defun dired-x-bind-find-file () |
1655 | "Bind `dired-x-find-file' in place of `find-file' \(or reverse\). | |
1656 | Similarly for `dired-x-find-file-other-window' and `find-file-other-window'. | |
1657 | Binding direction based on `dired-x-hands-off-my-keys'. | |
6fbad7af | 1658 | This function is part of `after-init-hook'." |
ccb1d39a | 1659 | (interactive) |
32226619 | 1660 | (if (called-interactively-p 'interactive) |
ccb1d39a RS |
1661 | (setq dired-x-hands-off-my-keys |
1662 | (not (y-or-n-p "Bind dired-x-find-file over find-file? ")))) | |
1663 | (cond ((not dired-x-hands-off-my-keys) | |
1664 | (substitute-key-definition 'find-file | |
1665 | 'dired-x-find-file | |
1666 | (current-global-map)) | |
1667 | (substitute-key-definition 'find-file-other-window | |
1668 | 'dired-x-find-file-other-window | |
1669 | (current-global-map))) | |
1670 | (t | |
1671 | (substitute-key-definition 'dired-x-find-file | |
1672 | 'find-file | |
1673 | (current-global-map)) | |
1674 | (substitute-key-definition 'dired-x-find-file-other-window | |
1675 | 'find-file-other-window | |
1676 | (current-global-map)))) | |
1677 | ;; Clear mini-buffer. | |
1678 | (message nil)) | |
1679 | ||
efcb74f6 SM |
1680 | ;; Now call it so binding is correct and put on `after-init-hook' in case |
1681 | ;; user changes binding. | |
ccb1d39a RS |
1682 | (dired-x-bind-find-file) |
1683 | (add-hook 'after-init-hook 'dired-x-bind-find-file) | |
1684 | ||
1685 | (defun dired-x-find-file (filename) | |
1686 | "Edit file FILENAME. | |
1687 | May create a new window, or reuse an existing one. | |
1688 | See the function `display-buffer'. | |
1689 | ||
1690 | Identical to `find-file' except when called interactively, with a prefix arg | |
6fbad7af JB |
1691 | \(e.g., \\[universal-argument]\), in which case it guesses filename near point. |
1692 | Useful for editing file mentioned in buffer you are viewing, | |
1693 | or to test if that file exists. Use minibuffer after snatching filename." | |
ccb1d39a RS |
1694 | (interactive (list (read-filename-at-point "Find file: "))) |
1695 | (find-file (expand-file-name filename))) | |
1696 | ||
1697 | (defun dired-x-find-file-other-window (filename) | |
1698 | "Edit file FILENAME, in another window. | |
1699 | May create a new window, or reuse an existing one. | |
1700 | See the function `display-buffer'. | |
1701 | ||
5a0c3f56 JB |
1702 | Identical to `find-file-other-window' except when called interactively, with |
1703 | a prefix arg \(e.g., \\[universal-argument]\), in which case it guesses filename near point. | |
6fbad7af JB |
1704 | Useful for editing file mentioned in buffer you are viewing, |
1705 | or to test if that file exists. Use minibuffer after snatching filename." | |
ccb1d39a RS |
1706 | (interactive (list (read-filename-at-point "Find file: "))) |
1707 | (find-file-other-window (expand-file-name filename))) | |
1708 | ||
1709 | ;;; Internal functions. | |
cb3fe1f0 | 1710 | |
1e56daa5 | 1711 | ;; Fixme: This should probably use `thing-at-point'. -- fx |
f53a06c3 | 1712 | (defun dired-filename-at-point () |
b847eb8c | 1713 | "Get the filename closest to point, but do not change position. |
5a0c3f56 JB |
1714 | Has a preference for looking backward when not directly on a symbol. |
1715 | Not perfect - point must be in middle of or end of filename." | |
cb3fe1f0 | 1716 | |
f53a06c3 | 1717 | (let ((filename-chars "-.[:alnum:]_/:$+@") |
6b622862 | 1718 | start end filename prefix) |
cb3fe1f0 RS |
1719 | |
1720 | (save-excursion | |
1721 | ;; First see if just past a filename. | |
1722 | (if (not (eobp)) | |
1723 | (if (looking-at "[] \t\n[{}()]") ; whitespace or some parens | |
1724 | (progn | |
1725 | (skip-chars-backward " \n\t\r({[]})") | |
1726 | (if (not (bobp)) | |
1727 | (backward-char 1))))) | |
9572a9dd | 1728 | |
cb3fe1f0 RS |
1729 | (if (string-match (concat "[" filename-chars "]") |
1730 | (char-to-string (following-char))) | |
1731 | (progn | |
1e56daa5 DL |
1732 | (if (re-search-backward (concat "[^" filename-chars "]") nil t) |
1733 | (forward-char) | |
1734 | (goto-char (point-min))) | |
cb3fe1f0 | 1735 | (setq start (point)) |
6b622862 | 1736 | (setq prefix |
1e56daa5 DL |
1737 | (and (string-match |
1738 | "^\\w+@" | |
1739 | (buffer-substring start (line-beginning-position))) | |
6b622862 GM |
1740 | "/")) |
1741 | (goto-char start) | |
cb3fe1f0 RS |
1742 | (if (string-match "[/~]" (char-to-string (preceding-char))) |
1743 | (setq start (1- start))) | |
1e56daa5 | 1744 | (re-search-forward (concat "\\=[" filename-chars "]*") nil t)) |
cb3fe1f0 RS |
1745 | |
1746 | (error "No file found around point!")) | |
1747 | ||
9572a9dd | 1748 | ;; Return string. |
6b622862 | 1749 | (expand-file-name (concat prefix (buffer-substring start (point))))))) |
cb3fe1f0 | 1750 | |
ccb1d39a | 1751 | (defun read-filename-at-point (prompt) |
b847eb8c DL |
1752 | "Return filename prompting with PROMPT with completion. |
1753 | If `current-prefix-arg' is non-nil, uses name at point as guess." | |
ccb1d39a RS |
1754 | (if current-prefix-arg |
1755 | (let ((guess (dired-filename-at-point))) | |
1756 | (read-file-name prompt | |
1757 | (file-name-directory guess) | |
1758 | guess | |
1759 | nil (file-name-nondirectory guess))) | |
1760 | (read-file-name prompt default-directory))) | |
cb3fe1f0 | 1761 | \f |
b578f267 | 1762 | ;;; BUG REPORTS |
cb3fe1f0 | 1763 | |
b847eb8c DL |
1764 | ;; Fixme: get rid of this later. |
1765 | ||
efcb74f6 SM |
1766 | ;; This section is provided for reports. It uses Barry A. Warsaw's |
1767 | ;; reporter.el which is bundled with GNU Emacs v19. | |
cb3fe1f0 | 1768 | |
b847eb8c | 1769 | (defconst dired-x-help-address "bug-gnu-emacs@gnu.org" |
cb3fe1f0 RS |
1770 | "Address(es) accepting submission of reports on dired-x.el.") |
1771 | ||
cb3fe1f0 | 1772 | (defconst dired-x-variable-list |
9572a9dd | 1773 | (list |
cb3fe1f0 RS |
1774 | 'dired-bind-vm |
1775 | 'dired-vm-read-only-folders | |
1776 | 'dired-bind-jump | |
1777 | 'dired-bind-info | |
1778 | 'dired-bind-man | |
1779 | 'dired-find-subdir | |
1780 | 'dired-enable-local-variables | |
1781 | 'dired-local-variables-file | |
1782 | 'dired-guess-shell-gnutar | |
1783 | 'dired-guess-shell-gzip-quiet | |
1784 | 'dired-guess-shell-znew-switches | |
1785 | 'dired-guess-shell-alist-user | |
1786 | 'dired-clean-up-buffers-too | |
ce64e046 | 1787 | 'dired-omit-mode |
cb3fe1f0 RS |
1788 | 'dired-omit-files |
1789 | 'dired-omit-extensions | |
1790 | ) | |
b847eb8c | 1791 | "List of variables to be appended to reports sent by `dired-x-submit-report'.") |
cb3fe1f0 RS |
1792 | |
1793 | (defun dired-x-submit-report () | |
6fbad7af | 1794 | "Submit via `reporter.el' a bug report on program. |
5a0c3f56 | 1795 | Send report on `dired-x-file' version `dired-x-version', to |
b847eb8c DL |
1796 | `dired-x-maintainer' at address `dired-x-help-address' listing |
1797 | variables `dired-x-variable-list' in the message." | |
cb3fe1f0 RS |
1798 | (interactive) |
1799 | ||
b847eb8c DL |
1800 | (reporter-submit-bug-report |
1801 | dired-x-help-address ; address | |
1802 | "dired-x" ; pkgname | |
1803 | dired-x-variable-list ; varlist | |
1804 | nil nil ; pre-/post-hooks | |
1805 | "")) | |
cb3fe1f0 RS |
1806 | |
1807 | \f | |
1808 | ;; As Barry Warsaw would say: "This might be useful..." | |
1809 | (provide 'dired-x) | |
1810 | ||
276f1d00 GM |
1811 | ;; Local Variables: |
1812 | ;; byte-compile-dynamic: t | |
1813 | ;; generated-autoload-file: "dired.el" | |
1814 | ;; End: | |
1815 | ||
2d29381c | 1816 | ;; arch-tag: 71a43ba2-7a00-4793-a028-0613dd7765ae |
cb3fe1f0 | 1817 | ;;; dired-x.el ends here |