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276f1d00 | 1 | ;;; dired-x.el --- extra Dired functionality |
cb3fe1f0 | 2 | |
73b0cd50 | 3 | ;; Copyright (C) 1993-1994, 1997, 2001-2011 Free Software Foundation, Inc. |
552939e4 | 4 | |
cb3fe1f0 RS |
5 | ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de> |
6 | ;; Lawrence R. Dodd <dodd@roebling.poly.edu> | |
2d29381c | 7 | ;; Maintainer: Romain Francoise <rfrancoise@gnu.org> |
a443d46e | 8 | ;; Keywords: dired extensions files |
bd78fa1d | 9 | ;; Package: emacs |
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 | |
461b69ae GM |
28 | ;; This is based on Sebastian Kremer's excellent dired-x.el (Dired Extra), |
29 | ;; version 1.191, adapted for GNU Emacs. See the `dired-x' info pages. | |
b578f267 | 30 | |
461b69ae | 31 | ;; USAGE: In your ~/.emacs, |
b578f267 EN |
32 | ;; |
33 | ;; (add-hook 'dired-load-hook | |
461b69ae | 34 | ;; (lambda () |
da5e0ce4 | 35 | ;; (load "dired-x") |
d7af463c | 36 | ;; ;; Set global variables here. For example: |
b578f267 | 37 | ;; ;; (setq dired-guess-shell-gnutar "gtar") |
461b69ae | 38 | ;; )) |
d7af463c | 39 | ;; (add-hook 'dired-mode-hook |
461b69ae | 40 | ;; (lambda () |
d7af463c | 41 | ;; ;; Set buffer-local variables here. For example: |
ce64e046 | 42 | ;; ;; (dired-omit-mode 1) |
461b69ae | 43 | ;; )) |
b578f267 EN |
44 | ;; |
45 | ;; At load time dired-x.el will install itself, redefine some functions, and | |
461b69ae | 46 | ;; bind some dired keys. |
b578f267 | 47 | |
461b69ae | 48 | ;; User customization: M-x customize-group RET dired-x RET. |
b578f267 | 49 | |
d6e96966 | 50 | ;; When loaded this code redefines dired.el's dired-find-buffer-nocreate. |
b578f267 | 51 | |
461b69ae | 52 | ;; *Please* see the `dired-x' info pages for more details. |
cb3fe1f0 RS |
53 | |
54 | \f | |
b578f267 | 55 | ;;; Code: |
cb3fe1f0 | 56 | |
b578f267 | 57 | ;; LOAD. |
cb3fe1f0 | 58 | |
461b69ae GM |
59 | ;; This is a no-op if dired-x is being loaded via `dired-load-hook', |
60 | ;; but maybe not if a dired-x function is being autoloaded. | |
d82cfc0c | 61 | (require 'dired) |
9572a9dd | 62 | |
461b69ae | 63 | ;; We will redefine some functions and also need some macros. |
d82cfc0c | 64 | (require 'dired-aux) |
9572a9dd | 65 | |
b578f267 | 66 | ;;; User-defined variables. |
cb3fe1f0 | 67 | |
286c247d RS |
68 | (defgroup dired-x nil |
69 | "Extended directory editing (dired-x)." | |
70 | :group 'dired) | |
cb3fe1f0 | 71 | |
286c247d RS |
72 | (defgroup dired-keys nil |
73 | "Dired keys customizations." | |
74 | :prefix "dired-" | |
75 | :group 'dired-x) | |
cb3fe1f0 | 76 | |
286c247d | 77 | (defcustom dired-bind-vm nil |
9201cc28 | 78 | "Non-nil means \"V\" runs `dired-vm', otherwise \"V\" runs `dired-rmail'. |
3176a6a0 GM |
79 | RMAIL files in the old Babyl format (used before before Emacs 23.1) |
80 | contain \"-*- rmail -*-\" at the top, so `dired-find-file' | |
81 | will run `rmail' on these files. New RMAIL files use the standard | |
82 | mbox format, and so cannot be distinguished in this way." | |
286c247d RS |
83 | :type 'boolean |
84 | :group 'dired-keys) | |
85 | ||
86 | (defcustom dired-bind-jump t | |
da5e0ce4 GM |
87 | "Non-nil means bind `dired-jump' to C-x C-j, otherwise do not. |
88 | Setting this variable directly after dired-x is loaded has no effect - | |
89 | use \\[customize]." | |
286c247d | 90 | :type 'boolean |
da5e0ce4 GM |
91 | :set (lambda (sym val) |
92 | (if (set sym val) | |
93 | (progn | |
94 | (define-key global-map "\C-x\C-j" 'dired-jump) | |
95 | (define-key global-map "\C-x4\C-j" 'dired-jump-other-window)) | |
96 | (if (eq 'dired-jump (lookup-key global-map "\C-x\C-j")) | |
97 | (define-key global-map "\C-x\C-j" nil)) | |
98 | (if (eq 'dired-jump-other-window (lookup-key global-map "\C-x4\C-j")) | |
99 | (define-key global-map "\C-x4\C-j" nil)))) | |
286c247d RS |
100 | :group 'dired-keys) |
101 | ||
102 | (defcustom dired-bind-man t | |
da5e0ce4 GM |
103 | "Non-nil means bind `dired-man' to \"N\" in dired-mode, otherwise do not. |
104 | Setting this variable directly after dired-x is loaded has no effect - | |
105 | use \\[customize]." | |
286c247d | 106 | :type 'boolean |
da5e0ce4 GM |
107 | :set (lambda (sym val) |
108 | (if (set sym val) | |
109 | (define-key dired-mode-map "N" 'dired-man) | |
110 | (if (eq 'dired-man (lookup-key dired-mode-map "N")) | |
111 | (define-key dired-mode-map "N" nil)))) | |
286c247d RS |
112 | :group 'dired-keys) |
113 | ||
114 | (defcustom dired-bind-info t | |
da5e0ce4 GM |
115 | "Non-nil means bind `dired-info' to \"I\" in dired-mode, otherwise do not. |
116 | Setting this variable directly after dired-x is loaded has no effect - | |
117 | use \\[customize]." | |
286c247d | 118 | :type 'boolean |
da5e0ce4 GM |
119 | :set (lambda (sym val) |
120 | (if (set sym val) | |
121 | (define-key dired-mode-map "I" 'dired-info) | |
122 | (if (eq 'dired-info (lookup-key dired-mode-map "I")) | |
123 | (define-key dired-mode-map "I" nil)))) | |
286c247d RS |
124 | :group 'dired-keys) |
125 | ||
126 | (defcustom dired-vm-read-only-folders nil | |
9201cc28 | 127 | "If non-nil, \\[dired-vm] will visit all folders read-only. |
cb3fe1f0 | 128 | If neither nil nor t, e.g. the symbol `if-file-read-only', only |
da5e0ce4 | 129 | files not writable by you are visited read-only." |
286c247d RS |
130 | :type '(choice (const :tag "off" nil) |
131 | (const :tag "on" t) | |
e2c146c1 | 132 | (other :tag "non-writable only" if-file-read-only)) |
286c247d | 133 | :group 'dired-x) |
cb3fe1f0 | 134 | |
ce64e046 LH |
135 | (define-minor-mode dired-omit-mode |
136 | "Toggle Dired-Omit mode. | |
137 | With numeric ARG, enable Dired-Omit mode if ARG is positive, disable | |
6fbad7af | 138 | otherwise. Enabling and disabling is buffer-local. |
ce64e046 | 139 | If enabled, \"uninteresting\" files are not listed. |
cb3fe1f0 | 140 | Uninteresting files are those whose filenames match regexp `dired-omit-files', |
2223a1b3 JL |
141 | plus those ending with extensions in `dired-omit-extensions'. |
142 | ||
143 | To enable omitting in every Dired buffer, you can put in your ~/.emacs | |
144 | ||
145 | (add-hook 'dired-mode-hook (lambda () (dired-omit-mode 1))) | |
146 | ||
147 | See Info node `(dired-x) Omitting Variables' for more information." | |
ce64e046 LH |
148 | :group 'dired-x |
149 | (if dired-omit-mode | |
150 | ;; This will mention how many lines were omitted: | |
151 | (let ((dired-omit-size-limit nil)) (dired-omit-expunge)) | |
152 | (revert-buffer))) | |
153 | ||
154 | ;; For backward compatibility | |
cf24b82d | 155 | (define-obsolete-variable-alias 'dired-omit-files-p 'dired-omit-mode "22.1") |
cb3fe1f0 | 156 | |
99358b97 | 157 | (defcustom dired-omit-files "^\\.?#\\|^\\.$\\|^\\.\\.$" |
9201cc28 | 158 | "Filenames matching this regexp will not be displayed. |
ce64e046 LH |
159 | This only has effect when `dired-omit-mode' is t. See interactive function |
160 | `dired-omit-mode' \(\\[dired-omit-mode]\) and variable | |
99358b97 RS |
161 | `dired-omit-extensions'. The default is to omit `.', `..', auto-save |
162 | files and lock files." | |
286c247d RS |
163 | :type 'regexp |
164 | :group 'dired-x) | |
cb3fe1f0 | 165 | |
f754f898 TH |
166 | (defcustom dired-omit-verbose t |
167 | "When non-nil, show messages when omitting files. | |
168 | When nil, don't show messages." | |
169 | :type 'boolean | |
170 | :group 'dired-x) | |
171 | ||
286c247d | 172 | (defcustom dired-find-subdir nil ; t is pretty near to DWIM... |
9201cc28 | 173 | "If non-nil, Dired always finds a directory in a buffer of its own. |
0a44133e RS |
174 | If nil, Dired finds the directory as a subdirectory in some other buffer |
175 | if it is present as one. | |
cb3fe1f0 | 176 | |
6fbad7af | 177 | If there are several dired buffers for a directory, the most recently |
cb3fe1f0 RS |
178 | used is chosen. |
179 | ||
180 | Dired avoids switching to the current buffer, so that if you have | |
b847eb8c | 181 | a normal and a wildcard buffer for the same directory, \\[dired] will |
286c247d RS |
182 | toggle between those two." |
183 | :type 'boolean | |
184 | :group 'dired-x) | |
185 | ||
8e458944 | 186 | (defcustom dired-omit-size-limit 30000 |
9201cc28 | 187 | "Maximum size for the \"omitting\" feature. |
286c247d RS |
188 | If nil, there is no maximum size." |
189 | :type '(choice (const :tag "no maximum" nil) integer) | |
190 | :group 'dired-x) | |
cb3fe1f0 | 191 | |
286c247d | 192 | (defcustom dired-enable-local-variables t |
9201cc28 | 193 | "Control use of local-variables lists in Dired. |
cb3fe1f0 RS |
194 | The value can be t, nil or something else. |
195 | A value of t means local-variables lists are obeyed; | |
196 | nil means they are ignored; anything else means query. | |
197 | ||
5a0c3f56 JB |
198 | This temporarily overrides the value of `enable-local-variables' when |
199 | listing a directory. See also `dired-local-variables-file'." | |
286c247d RS |
200 | :type 'boolean |
201 | :group 'dired-x) | |
cb3fe1f0 | 202 | |
da5e0ce4 GM |
203 | (defcustom dired-guess-shell-gnutar |
204 | (catch 'found | |
205 | (dolist (exe '("tar" "gtar")) | |
206 | (if (with-temp-buffer | |
207 | (ignore-errors (call-process exe nil t nil "--version")) | |
208 | (and (re-search-backward "GNU tar" nil t) t)) | |
209 | (throw 'found exe)))) | |
9201cc28 | 210 | "If non-nil, name of GNU tar executable. |
b847eb8c DL |
211 | \(E.g., \"tar\" or \"gtar\"). The `z' switch will be used with it for |
212 | compressed or gzip'ed tar files. If you don't have GNU tar, set this | |
286c247d | 213 | to nil: a pipe using `zcat' or `gunzip -c' will be used." |
da5e0ce4 GM |
214 | ;; Changed from system-type test to testing --version output. |
215 | ;; Maybe test --help for -z instead? | |
216 | :version "24.1" | |
b847eb8c DL |
217 | :type '(choice (const :tag "Not GNU tar" nil) |
218 | (string :tag "Command name")) | |
286c247d RS |
219 | :group 'dired-x) |
220 | ||
221 | (defcustom dired-guess-shell-gzip-quiet t | |
9201cc28 | 222 | "Non-nil says pass -q to gzip overriding verbose GZIP environment." |
286c247d RS |
223 | :type 'boolean |
224 | :group 'dired-x) | |
225 | ||
226 | (defcustom dired-guess-shell-znew-switches nil | |
9201cc28 | 227 | "If non-nil, then string of switches passed to `znew', example: \"-K\"." |
b847eb8c DL |
228 | :type '(choice (const :tag "None" nil) |
229 | (string :tag "Switches")) | |
286c247d RS |
230 | :group 'dired-x) |
231 | ||
232 | (defcustom dired-clean-up-buffers-too t | |
9201cc28 | 233 | "Non-nil means offer to kill buffers visiting files and dirs deleted in Dired." |
286c247d RS |
234 | :type 'boolean |
235 | :group 'dired-x) | |
cb3fe1f0 | 236 | |
b578f267 | 237 | ;;; KEY BINDINGS. |
cb3fe1f0 | 238 | |
ce64e046 | 239 | (define-key dired-mode-map "\M-o" 'dired-omit-mode) |
71326638 | 240 | (define-key dired-mode-map "*O" 'dired-mark-omitted) |
cb3fe1f0 | 241 | (define-key dired-mode-map "\M-(" 'dired-mark-sexp) |
582bd36a RS |
242 | (define-key dired-mode-map "*(" 'dired-mark-sexp) |
243 | (define-key dired-mode-map "*." 'dired-mark-extension) | |
cb3fe1f0 | 244 | (define-key dired-mode-map "\M-!" 'dired-smart-shell-command) |
cb3fe1f0 RS |
245 | (define-key dired-mode-map "\M-G" 'dired-goto-subdir) |
246 | (define-key dired-mode-map "F" 'dired-do-find-marked-files) | |
247 | (define-key dired-mode-map "Y" 'dired-do-relsymlink) | |
248 | (define-key dired-mode-map "%Y" 'dired-do-relsymlink-regexp) | |
249 | (define-key dired-mode-map "V" 'dired-do-run-mail) | |
250 | ||
438fc253 LH |
251 | ;;; MENU BINDINGS |
252 | ||
c5ca3aa0 GM |
253 | (require 'easymenu) |
254 | ||
255 | (let ((menu (lookup-key dired-mode-map [menu-bar]))) | |
256 | (easy-menu-add-item menu '("Operate") | |
257 | ["Find Files" dired-do-find-marked-files | |
258 | :help "Find current or marked files"] | |
259 | "Shell Command...") | |
260 | (easy-menu-add-item menu '("Operate") | |
261 | ["Relative Symlink to..." dired-do-relsymlink | |
262 | :visible (fboundp 'make-symbolic-link) | |
263 | :help "Make relative symbolic links for current or \ | |
264 | marked files"] | |
265 | "Hardlink to...") | |
266 | (easy-menu-add-item menu '("Mark") | |
267 | ["Flag Extension..." dired-flag-extension | |
268 | :help "Flag files with a certain extension for deletion"] | |
269 | "Mark Executables") | |
270 | (easy-menu-add-item menu '("Mark") | |
271 | ["Mark Extension..." dired-mark-extension | |
272 | :help "Mark files with a certain extension"] | |
273 | "Unmark All") | |
274 | (easy-menu-add-item menu '("Mark") | |
275 | ["Mark Omitted" dired-mark-omitted | |
276 | :help "Mark files matching `dired-omit-files' \ | |
277 | and `dired-omit-extensions'"] | |
278 | "Unmark All") | |
279 | (easy-menu-add-item menu '("Regexp") | |
280 | ["Relative Symlink..." dired-do-relsymlink-regexp | |
281 | :visible (fboundp 'make-symbolic-link) | |
282 | :help "Make relative symbolic links for files \ | |
283 | matching regexp"] | |
284 | "Hardlink...") | |
285 | (easy-menu-add-item menu '("Immediate") | |
286 | ["Omit Mode" dired-omit-mode | |
287 | :style toggle :selected dired-omit-mode | |
288 | :help "Enable or disable omitting \"uninteresting\" \ | |
289 | files"] | |
290 | "Refresh")) | |
438fc253 | 291 | |
cb3fe1f0 | 292 | \f |
efcb74f6 | 293 | ;; Install into appropriate hooks. |
cb3fe1f0 RS |
294 | |
295 | (add-hook 'dired-mode-hook 'dired-extra-startup) | |
296 | (add-hook 'dired-after-readin-hook 'dired-omit-expunge) | |
297 | ||
298 | (defun dired-extra-startup () | |
6fbad7af | 299 | "Automatically put on `dired-mode-hook' to get extra Dired features: |
cb3fe1f0 | 300 | \\<dired-mode-map> |
cb3fe1f0 RS |
301 | \\[dired-do-run-mail]\t-- run mail on folder (see `dired-bind-vm') |
302 | \\[dired-info]\t-- run info on file | |
303 | \\[dired-man]\t-- run man on file | |
304 | \\[dired-do-find-marked-files]\t-- visit all marked files simultaneously | |
ce64e046 | 305 | \\[dired-omit-mode]\t-- toggle omitting of files |
b847eb8c | 306 | \\[dired-mark-sexp]\t-- mark by Lisp expression |
cb3fe1f0 | 307 | |
da5e0ce4 GM |
308 | To see the options you can set, use M-x customize-group RET dired-x RET. |
309 | See also the functions: | |
b847eb8c DL |
310 | `dired-flag-extension' |
311 | `dired-virtual' | |
312 | `dired-jump' | |
313 | `dired-man' | |
314 | `dired-vm' | |
315 | `dired-rmail' | |
316 | `dired-info' | |
317 | `dired-do-find-marked-files'" | |
cb3fe1f0 | 318 | (interactive) |
cb3fe1f0 RS |
319 | ;; These must be done in each new dired buffer. |
320 | (dired-hack-local-variables) | |
321 | (dired-omit-startup)) | |
322 | ||
323 | \f | |
b578f267 | 324 | ;;; EXTENSION MARKING FUNCTIONS. |
cb3fe1f0 | 325 | |
efcb74f6 | 326 | ;; Mark files with some extension. |
cb3fe1f0 | 327 | (defun dired-mark-extension (extension &optional marker-char) |
b847eb8c | 328 | "Mark all files with a certain EXTENSION for use in later commands. |
6fbad7af | 329 | A `.' is *not* automatically prepended to the string entered." |
cb3fe1f0 RS |
330 | ;; EXTENSION may also be a list of extensions instead of a single one. |
331 | ;; Optional MARKER-CHAR is marker to use. | |
332 | (interactive "sMarking extension: \nP") | |
333 | (or (listp extension) | |
334 | (setq extension (list extension))) | |
335 | (dired-mark-files-regexp | |
336 | (concat ".";; don't match names with nothing but an extension | |
337 | "\\(" | |
338 | (mapconcat 'regexp-quote extension "\\|") | |
339 | "\\)$") | |
340 | marker-char)) | |
341 | ||
342 | (defun dired-flag-extension (extension) | |
b847eb8c | 343 | "In dired, flag all files with a certain EXTENSION for deletion. |
cb3fe1f0 RS |
344 | A `.' is *not* automatically prepended to the string entered." |
345 | (interactive "sFlagging extension: ") | |
346 | (dired-mark-extension extension dired-del-marker)) | |
347 | ||
efcb74f6 | 348 | ;; Define some unpopular file extensions. Used for cleaning and omitting. |
cb3fe1f0 RS |
349 | |
350 | (defvar dired-patch-unclean-extensions | |
351 | '(".rej" ".orig") | |
352 | "List of extensions of dispensable files created by the `patch' program.") | |
353 | ||
354 | (defvar dired-tex-unclean-extensions | |
355 | '(".toc" ".log" ".aux");; these are already in completion-ignored-extensions | |
356 | "List of extensions of dispensable files created by TeX.") | |
357 | ||
358 | (defvar dired-latex-unclean-extensions | |
359 | '(".idx" ".lof" ".lot" ".glo") | |
360 | "List of extensions of dispensable files created by LaTeX.") | |
361 | ||
362 | (defvar dired-bibtex-unclean-extensions | |
363 | '(".blg" ".bbl") | |
364 | "List of extensions of dispensable files created by BibTeX.") | |
365 | ||
366 | (defvar dired-texinfo-unclean-extensions | |
367 | '(".cp" ".cps" ".fn" ".fns" ".ky" ".kys" ".pg" ".pgs" | |
368 | ".tp" ".tps" ".vr" ".vrs") | |
369 | "List of extensions of dispensable files created by texinfo.") | |
370 | ||
371 | (defun dired-clean-patch () | |
372 | "Flag dispensable files created by patch for deletion. | |
373 | See variable `dired-patch-unclean-extensions'." | |
374 | (interactive) | |
375 | (dired-flag-extension dired-patch-unclean-extensions)) | |
376 | ||
377 | (defun dired-clean-tex () | |
9572a9dd | 378 | "Flag dispensable files created by [La]TeX etc. for deletion. |
ca388882 | 379 | See variables `dired-tex-unclean-extensions', |
9572a9dd KH |
380 | `dired-latex-unclean-extensions', `dired-bibtex-unclean-extensions' and |
381 | `dired-texinfo-unclean-extensions'." | |
cb3fe1f0 RS |
382 | (interactive) |
383 | (dired-flag-extension (append dired-texinfo-unclean-extensions | |
384 | dired-latex-unclean-extensions | |
385 | dired-bibtex-unclean-extensions | |
386 | dired-tex-unclean-extensions))) | |
387 | ||
9572a9dd KH |
388 | (defun dired-very-clean-tex () |
389 | "Flag dispensable files created by [La]TeX *and* \".dvi\" for deletion. | |
390 | See variables `dired-texinfo-unclean-extensions', | |
391 | `dired-latex-unclean-extensions', `dired-bibtex-unclean-extensions' and | |
392 | `dired-texinfo-unclean-extensions'." | |
cb3fe1f0 | 393 | (interactive) |
9572a9dd KH |
394 | (dired-flag-extension (append dired-texinfo-unclean-extensions |
395 | dired-latex-unclean-extensions | |
396 | dired-bibtex-unclean-extensions | |
397 | dired-tex-unclean-extensions | |
398 | (list ".dvi")))) | |
cb3fe1f0 | 399 | \f |
b578f267 | 400 | ;;; JUMP. |
cb3fe1f0 | 401 | |
40c8b203 | 402 | ;;;###autoload |
f5d6548a | 403 | (defun dired-jump (&optional other-window file-name) |
cb3fe1f0 RS |
404 | "Jump to dired buffer corresponding to current buffer. |
405 | If in a file, dired the current directory and move to file's line. | |
6fbad7af | 406 | If in Dired already, pop up a level and goto old directory's line. |
cb3fe1f0 | 407 | In case the proper dired file line cannot be found, refresh the dired |
f5d6548a JL |
408 | buffer and try again. |
409 | When OTHER-WINDOW is non-nil, jump to dired buffer in other window. | |
410 | Interactively with prefix argument, read FILE-NAME and | |
411 | move to its line in dired." | |
412 | (interactive | |
413 | (list nil (and current-prefix-arg | |
414 | (read-file-name "Jump to dired file: ")))) | |
415 | (let* ((file (or file-name buffer-file-name)) | |
cb3fe1f0 | 416 | (dir (if file (file-name-directory file) default-directory))) |
f5d6548a | 417 | (if (and (eq major-mode 'dired-mode) (null file-name)) |
cb3fe1f0 RS |
418 | (progn |
419 | (setq dir (dired-current-directory)) | |
420 | (dired-up-directory other-window) | |
da5e0ce4 | 421 | (unless (dired-goto-file dir) |
cb3fe1f0 | 422 | ;; refresh and try again |
da5e0ce4 GM |
423 | (dired-insert-subdir (file-name-directory dir)) |
424 | (dired-goto-file dir))) | |
cb3fe1f0 RS |
425 | (if other-window |
426 | (dired-other-window dir) | |
427 | (dired dir)) | |
428 | (if file | |
429 | (or (dired-goto-file file) | |
430 | ;; refresh and try again | |
9572a9dd | 431 | (progn |
cb3fe1f0 | 432 | (dired-insert-subdir (file-name-directory file)) |
7e90bcf5 RS |
433 | (dired-goto-file file)) |
434 | ;; Toggle omitting, if it is on, and try again. | |
da5e0ce4 GM |
435 | (when dired-omit-mode |
436 | (dired-omit-mode) | |
437 | (dired-goto-file file))))))) | |
cb3fe1f0 | 438 | |
f5d6548a | 439 | (defun dired-jump-other-window (&optional file-name) |
6fbad7af | 440 | "Like \\[dired-jump] (`dired-jump') but in other window." |
f5d6548a JL |
441 | (interactive |
442 | (list (and current-prefix-arg | |
443 | (read-file-name "Jump to dired file: ")))) | |
444 | (dired-jump t file-name)) | |
cb3fe1f0 | 445 | \f |
b578f267 | 446 | ;;; OMITTING. |
cb3fe1f0 | 447 | |
efcb74f6 SM |
448 | ;; Enhanced omitting of lines from directory listings. |
449 | ;; Marked files are never omitted. | |
cb3fe1f0 RS |
450 | |
451 | ;; should probably get rid of this and always use 'no-dir. | |
452 | ;; sk 28-Aug-1991 09:37 | |
453 | (defvar dired-omit-localp 'no-dir | |
b847eb8c | 454 | "The LOCALP argument `dired-omit-expunge' passes to `dired-get-filename'. |
6fbad7af | 455 | If it is `no-dir', omitting is much faster, but you can only match |
470fa6d1 KS |
456 | against the non-directory part of the file name. Set it to nil if you |
457 | need to match the entire file name.") | |
cb3fe1f0 RS |
458 | |
459 | ;; \017=^O for Omit - other packages can chose other control characters. | |
460 | (defvar dired-omit-marker-char ?\017 | |
5a0c3f56 | 461 | "Temporary marker used by Dired-Omit. |
cb3fe1f0 RS |
462 | Should never be used as marker by the user or other packages.") |
463 | ||
464 | (defun dired-omit-startup () | |
ce64e046 | 465 | (or (assq 'dired-omit-mode minor-mode-alist) |
cb3fe1f0 | 466 | (setq minor-mode-alist |
ce64e046 | 467 | (append '((dired-omit-mode |
ab606888 GM |
468 | (:eval (if (eq major-mode 'dired-mode) |
469 | " Omit" "")))) | |
470 | minor-mode-alist)))) | |
cb3fe1f0 | 471 | |
ce64e046 LH |
472 | (defun dired-mark-omitted () |
473 | "Mark files matching `dired-omit-files' and `dired-omit-extensions'." | |
474 | (interactive) | |
475 | (let ((dired-omit-mode nil)) (revert-buffer)) ;; Show omitted files | |
476 | (dired-mark-unmarked-files (dired-omit-regexp) nil nil dired-omit-localp)) | |
cb3fe1f0 | 477 | |
461b69ae | 478 | (defcustom dired-omit-extensions |
cb3fe1f0 RS |
479 | (append completion-ignored-extensions |
480 | dired-latex-unclean-extensions | |
481 | dired-bibtex-unclean-extensions | |
482 | dired-texinfo-unclean-extensions) | |
b847eb8c | 483 | "If non-nil, a list of extensions \(strings\) to omit from Dired listings. |
685ff9f8 RS |
484 | Defaults to elements of `completion-ignored-extensions', |
485 | `dired-latex-unclean-extensions', `dired-bibtex-unclean-extensions', and | |
b847eb8c | 486 | `dired-texinfo-unclean-extensions'. |
685ff9f8 | 487 | |
ce64e046 | 488 | See interactive function `dired-omit-mode' \(\\[dired-omit-mode]\) and |
461b69ae GM |
489 | variables `dired-omit-mode' and `dired-omit-files'." |
490 | :type '(repeat string) | |
491 | :group 'dired-x) | |
cb3fe1f0 RS |
492 | |
493 | (defun dired-omit-expunge (&optional regexp) | |
494 | "Erases all unmarked files matching REGEXP. | |
ce64e046 | 495 | Does nothing if global variable `dired-omit-mode' is nil, or if called |
ad8c4554 | 496 | non-interactively and buffer is bigger than `dired-omit-size-limit'. |
cb3fe1f0 RS |
497 | If REGEXP is nil or not specified, uses `dired-omit-files', and also omits |
498 | filenames ending in `dired-omit-extensions'. | |
499 | If REGEXP is the empty string, this function is a no-op. | |
500 | ||
501 | This functions works by temporarily binding `dired-marker-char' to | |
502 | `dired-omit-marker-char' and calling `dired-do-kill-lines'." | |
503 | (interactive "sOmit files (regexp): ") | |
ce64e046 | 504 | (if (and dired-omit-mode |
32226619 | 505 | (or (called-interactively-p 'interactive) |
ad8c4554 | 506 | (not dired-omit-size-limit) |
8e458944 RS |
507 | (< (buffer-size) dired-omit-size-limit) |
508 | (progn | |
f754f898 TH |
509 | (when dired-omit-verbose |
510 | (message "Not omitting: directory larger than %d characters." | |
511 | dired-omit-size-limit)) | |
ce64e046 | 512 | (setq dired-omit-mode nil) |
8e458944 | 513 | nil))) |
cb3fe1f0 | 514 | (let ((omit-re (or regexp (dired-omit-regexp))) |
9b5ef74b | 515 | (old-modified-p (buffer-modified-p)) |
cb3fe1f0 RS |
516 | count) |
517 | (or (string= omit-re "") | |
518 | (let ((dired-marker-char dired-omit-marker-char)) | |
f754f898 | 519 | (when dired-omit-verbose (message "Omitting...")) |
cb3fe1f0 RS |
520 | (if (dired-mark-unmarked-files omit-re nil nil dired-omit-localp) |
521 | (progn | |
f754f898 TH |
522 | (setq count (dired-do-kill-lines |
523 | nil | |
524 | (if dired-omit-verbose "Omitted %d line%s." ""))) | |
048ea441 | 525 | (force-mode-line-update)) |
f754f898 | 526 | (when dired-omit-verbose (message "(Nothing to omit)"))))) |
9b5ef74b RS |
527 | ;; Try to preserve modified state of buffer. So `%*' doesn't appear |
528 | ;; in mode-line of omitted buffers. | |
b847eb8c | 529 | (set-buffer-modified-p (and old-modified-p |
9b5ef74b RS |
530 | (save-excursion |
531 | (goto-char (point-min)) | |
532 | (re-search-forward dired-re-mark nil t)))) | |
cb3fe1f0 RS |
533 | count))) |
534 | ||
535 | (defun dired-omit-regexp () | |
536 | (concat (if dired-omit-files (concat "\\(" dired-omit-files "\\)") "") | |
537 | (if (and dired-omit-files dired-omit-extensions) "\\|" "") | |
538 | (if dired-omit-extensions | |
539 | (concat ".";; a non-extension part should exist | |
540 | "\\(" | |
541 | (mapconcat 'regexp-quote dired-omit-extensions "\\|") | |
542 | "\\)$") | |
543 | ""))) | |
544 | ||
545 | ;; Returns t if any work was done, nil otherwise. | |
546 | (defun dired-mark-unmarked-files (regexp msg &optional unflag-p localp) | |
b847eb8c | 547 | "Mark unmarked files matching REGEXP, displaying MSG. |
470fa6d1 | 548 | REGEXP is matched against the entire file name. |
cb3fe1f0 RS |
549 | Does not re-mark files which already have a mark. |
550 | With prefix argument, unflag all those files. | |
6fbad7af | 551 | Optional fourth argument LOCALP is as in `dired-get-filename'." |
cb3fe1f0 | 552 | (interactive "P") |
6fbad7af | 553 | (let ((dired-marker-char (if unflag-p ?\s dired-marker-char))) |
cb3fe1f0 RS |
554 | (dired-mark-if |
555 | (and | |
556 | ;; not already marked | |
557 | (looking-at " ") | |
558 | ;; uninteresting | |
559 | (let ((fn (dired-get-filename localp t))) | |
560 | (and fn (string-match regexp fn)))) | |
561 | msg))) | |
562 | ||
cb3fe1f0 | 563 | \f |
b578f267 | 564 | ;;; VIRTUAL DIRED MODE. |
cb3fe1f0 | 565 | |
efcb74f6 | 566 | ;; For browsing `ls -lR' listings in a dired-like fashion. |
cb3fe1f0 | 567 | |
6fbad7af | 568 | (defalias 'virtual-dired 'dired-virtual) |
cb3fe1f0 RS |
569 | (defun dired-virtual (dirname &optional switches) |
570 | "Put this buffer into Virtual Dired mode. | |
571 | ||
572 | In Virtual Dired mode, all commands that do not actually consult the | |
573 | filesystem will work. | |
574 | ||
575 | This is useful if you want to peruse and move around in an ls -lR | |
576 | output file, for example one you got from an ftp server. With | |
577 | ange-ftp, you can even dired a directory containing an ls-lR file, | |
578 | visit that file and turn on virtual dired mode. But don't try to save | |
579 | this file, as dired-virtual indents the listing and thus changes the | |
580 | buffer. | |
581 | ||
582 | If you have save a Dired buffer in a file you can use \\[dired-virtual] to | |
583 | resume it in a later session. | |
584 | ||
6fbad7af JB |
585 | Type \\<dired-mode-map>\\[revert-buffer] \ |
586 | in the Virtual Dired buffer and answer `y' to convert | |
587 | the virtual to a real dired buffer again. You don't have to do this, though: | |
588 | you can relist single subdirs using \\[dired-do-redisplay]." | |
cb3fe1f0 RS |
589 | |
590 | ;; DIRNAME is the top level directory of the buffer. It will become | |
591 | ;; its `default-directory'. If nil, the old value of | |
592 | ;; default-directory is used. | |
593 | ||
594 | ;; Optional SWITCHES are the ls switches to use. | |
595 | ||
596 | ;; Shell wildcards will be used if there already is a `wildcard' | |
597 | ;; line in the buffer (thus it is a saved Dired buffer), but there | |
598 | ;; is no other way to get wildcards. Insert a `wildcard' line by | |
599 | ;; hand if you want them. | |
600 | ||
601 | (interactive | |
602 | (list (read-string "Virtual Dired directory: " (dired-virtual-guess-dir)))) | |
603 | (goto-char (point-min)) | |
604 | (or (looking-at " ") | |
605 | ;; if not already indented, do it now: | |
606 | (indent-region (point-min) (point-max) 2)) | |
607 | (or dirname (setq dirname default-directory)) | |
608 | (setq dirname (expand-file-name (file-name-as-directory dirname))) | |
609 | (setq default-directory dirname) ; contains no wildcards | |
610 | (let ((wildcard (save-excursion | |
611 | (goto-char (point-min)) | |
612 | (forward-line 1) | |
613 | (and (looking-at "^ wildcard ") | |
614 | (buffer-substring (match-end 0) | |
da5e0ce4 | 615 | (line-end-position)))))) |
cb3fe1f0 RS |
616 | (if wildcard |
617 | (setq dirname (expand-file-name wildcard default-directory)))) | |
618 | ;; If raw ls listing (not a saved old dired buffer), give it a | |
619 | ;; decent subdir headerline: | |
620 | (goto-char (point-min)) | |
621 | (or (looking-at dired-subdir-regexp) | |
e8425548 | 622 | (insert " " |
fc50a3be MY |
623 | (directory-file-name (file-name-directory default-directory)) |
624 | ":\n")) | |
cb3fe1f0 RS |
625 | (dired-mode dirname (or switches dired-listing-switches)) |
626 | (setq mode-name "Virtual Dired" | |
627 | revert-buffer-function 'dired-virtual-revert) | |
628 | (set (make-local-variable 'dired-subdir-alist) nil) | |
629 | (dired-build-subdir-alist) | |
630 | (goto-char (point-min)) | |
631 | (dired-initial-position dirname)) | |
632 | ||
633 | (defun dired-virtual-guess-dir () | |
b847eb8c | 634 | "Guess and return appropriate working directory of this buffer. |
4e6ef391 | 635 | The buffer is assumed to be in Dired or ls -lR format. The guess is |
b847eb8c DL |
636 | based upon buffer contents. If nothing could be guessed, returns |
637 | nil." | |
cb3fe1f0 RS |
638 | |
639 | (let ((regexp "^\\( \\)?\\([^ \n\r]*\\)\\(:\\)[\n\r]") | |
640 | (subexpr 2)) | |
641 | (goto-char (point-min)) | |
642 | (cond ((looking-at regexp) | |
643 | ;; If a saved dired buffer, look to which dir and | |
644 | ;; perhaps wildcard it belongs: | |
645 | (let ((dir (buffer-substring (match-beginning subexpr) | |
646 | (match-end subexpr)))) | |
647 | (file-name-as-directory dir))) | |
648 | ;; Else no match for headerline found. It's a raw ls listing. | |
649 | ;; In raw ls listings the directory does not have a headerline | |
650 | ;; try parent of first subdir, if any | |
651 | ((re-search-forward regexp nil t) | |
652 | (file-name-directory | |
653 | (directory-file-name | |
654 | (file-name-as-directory | |
655 | (buffer-substring (match-beginning subexpr) | |
656 | (match-end subexpr)))))) | |
657 | (t ; if all else fails | |
658 | nil)))) | |
659 | ||
660 | ||
661 | (defun dired-virtual-revert (&optional arg noconfirm) | |
662 | (if (not | |
663 | (y-or-n-p "Cannot revert a Virtual Dired buffer - switch to Real Dired mode? ")) | |
b847eb8c | 664 | (error "Cannot revert a Virtual Dired buffer") |
cb3fe1f0 RS |
665 | (setq mode-name "Dired" |
666 | revert-buffer-function 'dired-revert) | |
667 | (revert-buffer))) | |
668 | ||
669 | ;; A zero-arg version of dired-virtual. | |
cb3fe1f0 | 670 | (defun dired-virtual-mode () |
6fbad7af | 671 | "Put current buffer into Virtual Dired mode (see `dired-virtual'). |
b94d76ae | 672 | Useful on `magic-mode-alist' with the regexp |
cb3fe1f0 | 673 | |
b94d76ae | 674 | \"^ \\\\(/[^ /]+\\\\)+/?:$\" |
cb3fe1f0 | 675 | |
6fbad7af | 676 | to put saved dired buffers automatically into Virtual Dired mode. |
cb3fe1f0 | 677 | |
b94d76ae | 678 | Also useful for `auto-mode-alist' like this: |
cb3fe1f0 | 679 | |
b94d76ae GM |
680 | (add-to-list 'auto-mode-alist |
681 | '(\"[^/]\\\\.dired\\\\'\" . dired-virtual-mode))" | |
cb3fe1f0 RS |
682 | (interactive) |
683 | (dired-virtual (dired-virtual-guess-dir))) | |
684 | ||
685 | \f | |
b578f267 | 686 | ;;; SMART SHELL. |
cb3fe1f0 | 687 | |
efcb74f6 SM |
688 | ;; An Emacs buffer can have but one working directory, stored in the |
689 | ;; buffer-local variable `default-directory'. A Dired buffer may have | |
690 | ;; several subdirectories inserted, but still has but one working directory: | |
691 | ;; that of the top level Dired directory in that buffer. For some commands | |
692 | ;; it is appropriate that they use the current Dired directory instead of | |
693 | ;; `default-directory', e.g., `find-file' and `compile'. This is a general | |
694 | ;; mechanism is provided for special handling of the working directory in | |
695 | ;; special major modes. | |
cb3fe1f0 | 696 | |
da5e0ce4 GM |
697 | (define-obsolete-variable-alias 'default-directory-alist |
698 | 'dired-default-directory-alist "24.1") | |
699 | ||
cb3fe1f0 RS |
700 | ;; It's easier to add to this alist than redefine function |
701 | ;; default-directory while keeping the old information. | |
da5e0ce4 | 702 | (defconst dired-default-directory-alist |
cb3fe1f0 RS |
703 | '((dired-mode . (if (fboundp 'dired-current-directory) |
704 | (dired-current-directory) | |
705 | default-directory))) | |
b847eb8c DL |
706 | "Alist of major modes and their opinion on `default-directory'. |
707 | This is given as a Lisp expression to evaluate. A resulting value of | |
708 | nil is ignored in favor of `default-directory'.") | |
cb3fe1f0 | 709 | |
b847eb8c DL |
710 | (defun dired-default-directory () |
711 | "Usage like variable `default-directory'. | |
da5e0ce4 GM |
712 | Knows about the special cases in variable `dired-default-directory-alist'." |
713 | (or (eval (cdr (assq major-mode dired-default-directory-alist))) | |
cb3fe1f0 RS |
714 | default-directory)) |
715 | ||
d3a89b9e | 716 | (defun dired-smart-shell-command (command &optional output-buffer error-buffer) |
6fbad7af | 717 | "Like function `shell-command', but in the current Virtual Dired directory." |
d3a89b9e JL |
718 | (interactive |
719 | (list | |
57199d9b JL |
720 | (read-shell-command "Shell command: " nil nil |
721 | (cond | |
722 | (buffer-file-name (file-relative-name buffer-file-name)) | |
723 | ((eq major-mode 'dired-mode) (dired-get-filename t t)))) | |
d3a89b9e JL |
724 | current-prefix-arg |
725 | shell-command-default-error-buffer)) | |
b847eb8c | 726 | (let ((default-directory (dired-default-directory))) |
d3a89b9e | 727 | (shell-command command output-buffer error-buffer))) |
cb3fe1f0 RS |
728 | |
729 | \f | |
b578f267 | 730 | ;;; LOCAL VARIABLES FOR DIRED BUFFERS. |
cb3fe1f0 | 731 | |
efcb74f6 | 732 | ;; Brief Description: |
9572a9dd | 733 | ;;; |
efcb74f6 | 734 | ;; * `dired-extra-startup' is part of the `dired-mode-hook'. |
9572a9dd | 735 | ;;; |
efcb74f6 | 736 | ;; * `dired-extra-startup' calls `dired-hack-local-variables' |
9572a9dd | 737 | ;;; |
efcb74f6 | 738 | ;; * `dired-hack-local-variables' checks the value of |
9572a9dd KH |
739 | ;;; `dired-local-variables-file' |
740 | ;;; | |
efcb74f6 | 741 | ;; * Check if `dired-local-variables-file' is a non-nil string and is a |
cb3fe1f0 | 742 | ;;; filename found in the directory of the Dired Buffer being created. |
9572a9dd | 743 | ;;; |
efcb74f6 | 744 | ;; * If `dired-local-variables-file' satisfies the above, then temporarily |
cb3fe1f0 | 745 | ;;; include it in the Dired Buffer at the bottom. |
9572a9dd | 746 | ;;; |
efcb74f6 | 747 | ;; * Set `enable-local-variables' temporarily to the user variable |
cb3fe1f0 RS |
748 | ;;; `dired-enable-local-variables' and run `hack-local-variables' on the |
749 | ;;; Dired Buffer. | |
750 | ||
461b69ae GM |
751 | ;; FIXME do standard dir-locals obsolete this? |
752 | (defcustom dired-local-variables-file (convert-standard-filename ".dired") | |
cb3fe1f0 RS |
753 | "Filename, as string, containing local dired buffer variables to be hacked. |
754 | If this file found in current directory, then it will be inserted into dired | |
6fbad7af JB |
755 | buffer and `hack-local-variables' will be run. See Info node |
756 | `(emacs)File Variables' for more information on local variables. | |
461b69ae GM |
757 | See also `dired-enable-local-variables'." |
758 | :type 'file | |
759 | :group 'dired) | |
cb3fe1f0 RS |
760 | |
761 | (defun dired-hack-local-variables () | |
762 | "Evaluate local variables in `dired-local-variables-file' for dired buffer." | |
d1be20a1 GM |
763 | (and (stringp dired-local-variables-file) |
764 | (file-exists-p dired-local-variables-file) | |
765 | (let ((opoint (point-max)) | |
766 | (inhibit-read-only t) | |
767 | ;; In case user has `enable-local-variables' set to nil we | |
768 | ;; override it locally with dired's variable. | |
769 | (enable-local-variables dired-enable-local-variables)) | |
770 | ;; Insert 'em. | |
771 | (save-excursion | |
772 | (goto-char opoint) | |
773 | (insert "\^L\n") | |
774 | (insert-file-contents dired-local-variables-file)) | |
775 | ;; Hack 'em. | |
776 | (let ((buffer-file-name dired-local-variables-file)) | |
777 | (hack-local-variables)) | |
778 | ;; Make sure that the modeline shows the proper information. | |
779 | (dired-sort-set-modeline) | |
780 | ;; Delete this stuff: `eobp' is used to find last subdir by dired.el. | |
781 | (delete-region opoint (point-max))))) | |
cb3fe1f0 | 782 | |
9572a9dd | 783 | (defun dired-omit-here-always () |
b847eb8c | 784 | "Create `dired-local-variables-file' for omitting and reverts directory. |
6fbad7af | 785 | Sets `dired-omit-mode' to t in a local variables file that is readable by |
cb3fe1f0 | 786 | dired." |
9572a9dd | 787 | (interactive) |
cb3fe1f0 RS |
788 | (if (file-exists-p dired-local-variables-file) |
789 | (message "File `./%s' already exists." dired-local-variables-file) | |
cb3fe1f0 | 790 | ;; Create `dired-local-variables-file'. |
efcb74f6 | 791 | (with-current-buffer (get-buffer-create " *dot-dired*") |
cb3fe1f0 | 792 | (erase-buffer) |
ce64e046 | 793 | (insert "Local Variables:\ndired-omit-mode: t\nEnd:\n") |
cb3fe1f0 | 794 | (write-file dired-local-variables-file) |
d1be20a1 | 795 | (kill-buffer)) |
cb3fe1f0 RS |
796 | ;; Run extra-hooks and revert directory. |
797 | (dired-extra-startup) | |
798 | (dired-revert))) | |
799 | ||
800 | \f | |
b578f267 | 801 | ;;; GUESS SHELL COMMAND. |
cb3fe1f0 | 802 | |
efcb74f6 | 803 | ;; Brief Description: |
9572a9dd | 804 | ;;; |
d6e96966 | 805 | ;; * `dired-do-shell-command' is bound to `!' by dired.el. |
9572a9dd | 806 | ;;; |
d6e96966 GM |
807 | ;; * `dired-guess-shell-command' provides smarter defaults for |
808 | ;;; dired-aux.el's `dired-read-shell-command'. | |
9572a9dd | 809 | ;;; |
efcb74f6 | 810 | ;; * `dired-guess-shell-command' calls `dired-guess-default' with list of |
cb3fe1f0 | 811 | ;;; marked files. |
9572a9dd | 812 | ;;; |
efcb74f6 | 813 | ;; * Parse `dired-guess-shell-alist-user' and |
cb3fe1f0 RS |
814 | ;;; `dired-guess-shell-alist-default' (in that order) for the first REGEXP |
815 | ;;; that matches the first file in the file list. | |
9572a9dd | 816 | ;;; |
efcb74f6 | 817 | ;; * If the REGEXP matches all the entries of the file list then evaluate |
c0d79871 | 818 | ;;; COMMAND, which is either a string or a Lisp expression returning a |
cb3fe1f0 | 819 | ;;; string. COMMAND may be a list of commands. |
9572a9dd | 820 | ;;; |
efcb74f6 | 821 | ;; * Return this command to `dired-guess-shell-command' which prompts user |
747e8ee2 | 822 | ;;; with it. The list of commands is put into the list of default values. |
cb3fe1f0 RS |
823 | ;;; If a command is used successfully then it is stored permanently in |
824 | ;;; `dired-shell-command-history'. | |
825 | ||
efcb74f6 | 826 | ;; Guess what shell command to apply to a file. |
cb3fe1f0 RS |
827 | (defvar dired-shell-command-history nil |
828 | "History list for commands that read dired-shell commands.") | |
829 | ||
efcb74f6 | 830 | ;; Default list of shell commands. |
cb3fe1f0 | 831 | |
efcb74f6 SM |
832 | ;; NOTE: Use `gunzip -c' instead of `zcat' on `.gz' files. Some do not |
833 | ;; install GNU zip's version of zcat. | |
cb3fe1f0 | 834 | |
461b69ae GM |
835 | (declare-function Man-support-local-filenames "man" ()) |
836 | ||
cb3fe1f0 RS |
837 | (defvar dired-guess-shell-alist-default |
838 | (list | |
ecd69427 | 839 | (list "\\.tar$" |
ca136496 RF |
840 | '(if dired-guess-shell-gnutar |
841 | (concat dired-guess-shell-gnutar " xvf") | |
842 | "tar xvf") | |
843 | ;; Extract files into a separate subdirectory | |
844 | '(if dired-guess-shell-gnutar | |
845 | (concat "mkdir " (file-name-sans-extension file) | |
846 | "; " dired-guess-shell-gnutar " -C " | |
847 | (file-name-sans-extension file) " -xvf") | |
848 | (concat "mkdir " (file-name-sans-extension file) | |
849 | "; tar -C " (file-name-sans-extension file) " -xvf")) | |
850 | ;; List archive contents. | |
851 | '(if dired-guess-shell-gnutar | |
852 | (concat dired-guess-shell-gnutar " tvf") | |
853 | "tar tvf")) | |
cb3fe1f0 RS |
854 | |
855 | ;; REGEXPS for compressed archives must come before the .Z rule to | |
856 | ;; be recognized: | |
857 | (list "\\.tar\\.Z$" | |
ca136496 RF |
858 | ;; Untar it. |
859 | '(if dired-guess-shell-gnutar | |
860 | (concat dired-guess-shell-gnutar " zxvf") | |
861 | (concat "zcat * | tar xvf -")) | |
862 | ;; Optional conversion to gzip format. | |
863 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
864 | " " dired-guess-shell-znew-switches)) | |
cb3fe1f0 RS |
865 | |
866 | ;; gzip'ed archives | |
2f017676 | 867 | (list "\\.t\\(ar\\.\\)?gz$" |
ca136496 RF |
868 | '(if dired-guess-shell-gnutar |
869 | (concat dired-guess-shell-gnutar " zxvf") | |
870 | (concat "gunzip -qc * | tar xvf -")) | |
871 | ;; Extract files into a separate subdirectory | |
872 | '(if dired-guess-shell-gnutar | |
873 | (concat "mkdir " (file-name-sans-extension file) | |
874 | "; " dired-guess-shell-gnutar " -C " | |
875 | (file-name-sans-extension file) " -zxvf") | |
876 | (concat "mkdir " (file-name-sans-extension file) | |
877 | "; gunzip -qc * | tar -C " | |
878 | (file-name-sans-extension file) " -xvf -")) | |
879 | ;; Optional decompression. | |
880 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q" "")) | |
881 | ;; List archive contents. | |
882 | '(if dired-guess-shell-gnutar | |
883 | (concat dired-guess-shell-gnutar " ztvf") | |
884 | (concat "gunzip -qc * | tar tvf -"))) | |
ecd69427 | 885 | |
7ba7b794 | 886 | ;; bzip2'ed archives |
ecd69427 | 887 | (list "\\.t\\(ar\\.bz2\\|bz\\)$" |
7ba7b794 | 888 | "bunzip2 -c * | tar xvf -" |
ca136496 RF |
889 | ;; Extract files into a separate subdirectory |
890 | '(concat "mkdir " (file-name-sans-extension file) | |
891 | "; bunzip2 -c * | tar -C " | |
892 | (file-name-sans-extension file) " -xvf -") | |
7ba7b794 | 893 | ;; Optional decompression. |
ca136496 | 894 | "bunzip2") |
cb3fe1f0 | 895 | |
c10e0633 GM |
896 | ;; xz'ed archives |
897 | (list "\\.t\\(ar\\.\\)?xz$" | |
898 | "unxz -c * | tar xvf -" | |
899 | ;; Extract files into a separate subdirectory | |
900 | '(concat "mkdir " (file-name-sans-extension file) | |
901 | "; unxz -c * | tar -C " | |
902 | (file-name-sans-extension file) " -xvf -") | |
903 | ;; Optional decompression. | |
904 | "unxz") | |
905 | ||
ecd69427 JL |
906 | '("\\.shar\\.Z$" "zcat * | unshar") |
907 | '("\\.shar\\.g?z$" "gunzip -qc * | unshar") | |
cb3fe1f0 | 908 | |
85400f54 | 909 | '("\\.e?ps$" "ghostview" "xloadimage" "lpr") |
ecd69427 | 910 | (list "\\.e?ps\\.g?z$" "gunzip -qc * | ghostview -" |
ca136496 RF |
911 | ;; Optional decompression. |
912 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 913 | (list "\\.e?ps\\.Z$" "zcat * | ghostview -" |
ca136496 RF |
914 | ;; Optional conversion to gzip format. |
915 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
916 | " " dired-guess-shell-znew-switches)) | |
ecd69427 | 917 | |
cb3fe1f0 | 918 | '("\\.patch$" "cat * | patch") |
ecd69427 | 919 | (list "\\.patch\\.g?z$" "gunzip -qc * | patch" |
ca136496 RF |
920 | ;; Optional decompression. |
921 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 922 | (list "\\.patch\\.Z$" "zcat * | patch" |
ca136496 RF |
923 | ;; Optional conversion to gzip format. |
924 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
925 | " " dired-guess-shell-znew-switches)) | |
cb3fe1f0 | 926 | |
ecd69427 | 927 | ;; The following four extensions are useful with dired-man ("N" key) |
d2ea84be | 928 | (list "\\.\\(?:[0-9]\\|man\\)$" '(progn (require 'man) |
ca136496 RF |
929 | (if (Man-support-local-filenames) |
930 | "man -l" | |
931 | "cat * | tbl | nroff -man -h"))) | |
d2ea84be | 932 | (list "\\.\\(?:[0-9]\\|man\\)\\.g?z$" '(progn (require 'man) |
ca136496 RF |
933 | (if (Man-support-local-filenames) |
934 | "man -l" | |
935 | "gunzip -qc * | tbl | nroff -man -h")) | |
936 | ;; Optional decompression. | |
937 | '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 938 | (list "\\.[0-9]\\.Z$" '(progn (require 'man) |
ca136496 RF |
939 | (if (Man-support-local-filenames) |
940 | "man -l" | |
941 | "zcat * | tbl | nroff -man -h")) | |
942 | ;; Optional conversion to gzip format. | |
943 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
944 | " " dired-guess-shell-znew-switches)) | |
ecd69427 JL |
945 | '("\\.pod$" "perldoc" "pod2man * | nroff -man") |
946 | ||
ca136496 RF |
947 | '("\\.dvi$" "xdvi" "dvips") ; preview and printing |
948 | '("\\.au$" "play") ; play Sun audiofiles | |
949 | '("\\.mpe?g$\\|\\.avi$" "xine -p") | |
70ee5ed1 GM |
950 | '("\\.ogg$" "ogg123") |
951 | '("\\.mp3$" "mpg123") | |
ca136496 RF |
952 | '("\\.wav$" "play") |
953 | '("\\.uu$" "uudecode") ; for uudecoded files | |
cb3fe1f0 | 954 | '("\\.hqx$" "mcvert") |
ca136496 RF |
955 | '("\\.sh$" "sh") ; execute shell scripts |
956 | '("\\.xbm$" "bitmap") ; view X11 bitmaps | |
cb3fe1f0 | 957 | '("\\.gp$" "gnuplot") |
85400f54 | 958 | '("\\.p[bgpn]m$" "xloadimage") |
ca136496 | 959 | '("\\.gif$" "xloadimage") ; view gif pictures |
85400f54 | 960 | '("\\.tif$" "xloadimage") |
b847eb8c | 961 | '("\\.png$" "display") ; xloadimage 4.1 doesn't grok PNG |
ecd69427 | 962 | '("\\.jpe?g$" "xloadimage") |
ca136496 RF |
963 | '("\\.fig$" "xfig") ; edit fig pictures |
964 | '("\\.out$" "xgraph") ; for plotting purposes. | |
cb3fe1f0 RS |
965 | '("\\.tex$" "latex" "tex") |
966 | '("\\.texi\\(nfo\\)?$" "makeinfo" "texi2dvi") | |
ca136496 RF |
967 | '("\\.pdf$" "xpdf") |
968 | '("\\.doc$" "antiword" "strings") | |
969 | '("\\.rpm$" "rpm -qilp" "rpm -ivh") | |
970 | '("\\.dia$" "dia") | |
971 | '("\\.mgp$" "mgp") | |
cb3fe1f0 RS |
972 | |
973 | ;; Some other popular archivers. | |
ca136496 RF |
974 | (list "\\.zip$" "unzip" "unzip -l" |
975 | ;; Extract files into a separate subdirectory | |
976 | '(concat "unzip" (if dired-guess-shell-gzip-quiet " -q") | |
977 | " -d " (file-name-sans-extension file))) | |
cb3fe1f0 | 978 | '("\\.zoo$" "zoo x//") |
cb3fe1f0 RS |
979 | '("\\.lzh$" "lharc x") |
980 | '("\\.arc$" "arc x") | |
981 | '("\\.shar$" "unshar") | |
982 | ||
983 | ;; Compression. | |
984 | (list "\\.g?z$" '(concat "gunzip" (if dired-guess-shell-gzip-quiet " -q"))) | |
ecd69427 | 985 | (list "\\.dz$" "dictunzip") |
7ba7b794 | 986 | (list "\\.bz2$" "bunzip2") |
c10e0633 | 987 | (list "\\.xz$" "unxz") |
cb3fe1f0 | 988 | (list "\\.Z$" "uncompress" |
ca136496 RF |
989 | ;; Optional conversion to gzip format. |
990 | '(concat "znew" (if dired-guess-shell-gzip-quiet " -q") | |
991 | " " dired-guess-shell-znew-switches)) | |
992 | ||
993 | '("\\.sign?$" "gpg --verify")) | |
9572a9dd | 994 | |
cb3fe1f0 | 995 | "Default alist used for shell command guessing. |
b847eb8c | 996 | See `dired-guess-shell-alist-user'.") |
cb3fe1f0 | 997 | |
b847eb8c DL |
998 | (defcustom dired-guess-shell-alist-user nil |
999 | "User-defined alist of rules for suggested commands. | |
1000 | These rules take precedence over the predefined rules in the variable | |
cb3fe1f0 RS |
1001 | `dired-guess-shell-alist-default' (to which they are prepended). |
1002 | ||
1003 | Each element of this list looks like | |
1004 | ||
1005 | \(REGEXP COMMAND...\) | |
1006 | ||
6fbad7af | 1007 | where each COMMAND can either be a string or a Lisp expression that evaluates |
cb3fe1f0 RS |
1008 | to a string. If several COMMANDs are given, the first one will be the default |
1009 | and the rest will be added temporarily to the history and can be retrieved | |
1010 | with \\[previous-history-element] (M-p) . | |
1011 | ||
70ee5ed1 GM |
1012 | The variable `dired-guess-shell-case-fold-search' controls whether |
1013 | REGEXP is matched case-sensitively. | |
1014 | ||
cb3fe1f0 RS |
1015 | You can set this variable in your ~/.emacs. For example, to add rules for |
1016 | `.foo' and `.bar' files, write | |
1017 | ||
1018 | \(setq dired-guess-shell-alist-user | |
b847eb8c | 1019 | (list (list \"\\\\.foo\\\\'\" \"FOO-COMMAND\");; fixed rule |
cb3fe1f0 | 1020 | ;; possibly more rules ... |
de5af6bb | 1021 | (list \"\\\\.bar\\\\'\";; rule with condition test |
cb3fe1f0 RS |
1022 | '(if condition |
1023 | \"BAR-COMMAND-1\" | |
b847eb8c DL |
1024 | \"BAR-COMMAND-2\")))\)" |
1025 | :group 'dired-x | |
1026 | :type '(alist :key-type regexp :value-type (repeat sexp))) | |
cb3fe1f0 | 1027 | |
d7af463c RF |
1028 | (defcustom dired-guess-shell-case-fold-search t |
1029 | "If non-nil, `dired-guess-shell-alist-default' and | |
1030 | `dired-guess-shell-alist-user' are matched case-insensitively." | |
1031 | :group 'dired-x | |
1032 | :type 'boolean) | |
1033 | ||
cb3fe1f0 | 1034 | (defun dired-guess-default (files) |
b847eb8c DL |
1035 | "Guess a shell commands for FILES. Return command or list of commands. |
1036 | See `dired-guess-shell-alist-user'." | |
cb3fe1f0 | 1037 | |
d7af463c | 1038 | (let* ((case-fold-search dired-guess-shell-case-fold-search) |
cb3fe1f0 RS |
1039 | ;; Prepend the user's alist to the default alist. |
1040 | (alist (append dired-guess-shell-alist-user | |
1041 | dired-guess-shell-alist-default)) | |
1042 | (file (car files)) | |
1043 | (flist (cdr files)) | |
1044 | elt regexp cmds) | |
1045 | ||
1046 | ;; Find the first match in the alist for first file in FILES. | |
1047 | (while alist | |
1048 | (setq elt (car alist) | |
1049 | regexp (car elt) | |
1050 | alist (cdr alist)) | |
1051 | (if (string-match regexp file) | |
1052 | (setq cmds (cdr elt) | |
1053 | alist nil))) | |
1054 | ||
1055 | ;; If more than one file, see if all of FILES match regular expression. | |
1056 | (while (and flist | |
1057 | (string-match regexp (car flist))) | |
1058 | (setq flist (cdr flist))) | |
9572a9dd | 1059 | |
cb3fe1f0 RS |
1060 | ;; If flist is still non-nil, then do not guess since this means that not |
1061 | ;; all the files in FILES were matched by the regexp. | |
1062 | (setq cmds (and (not flist) cmds)) | |
1063 | ||
9572a9dd KH |
1064 | ;; Return commands or nil if flist is still non-nil. |
1065 | ;; Evaluate the commands in order that any logical testing will be done. | |
d1be20a1 GM |
1066 | (if (cdr cmds) |
1067 | (mapcar #'eval cmds) | |
1068 | (eval (car cmds))))) ; single command | |
cb3fe1f0 RS |
1069 | |
1070 | (defun dired-guess-shell-command (prompt files) | |
b847eb8c | 1071 | "Ask user with PROMPT for a shell command, guessing a default from FILES." |
cb3fe1f0 | 1072 | (let ((default (dired-guess-default files)) |
5420b514 | 1073 | default-list val) |
cb3fe1f0 RS |
1074 | (if (null default) |
1075 | ;; Nothing to guess | |
c521381a | 1076 | (read-shell-command prompt nil 'dired-shell-command-history) |
cb3fe1f0 | 1077 | (if (listp default) |
cb3fe1f0 RS |
1078 | ;; More than one guess |
1079 | (setq default-list default | |
1080 | default (car default) | |
1081 | prompt (concat | |
1082 | prompt | |
1083 | (format "{%d guesses} " (length default-list)))) | |
cb3fe1f0 RS |
1084 | ;; Just one guess |
1085 | (setq default-list (list default))) | |
5420b514 JL |
1086 | ;; Put the first guess in the prompt but not in the initial value. |
1087 | (setq prompt (concat prompt (format "[%s] " default))) | |
1088 | ;; All guesses can be retrieved with M-n | |
c521381a JL |
1089 | (setq val (read-shell-command prompt nil |
1090 | 'dired-shell-command-history | |
1091 | default-list)) | |
5420b514 JL |
1092 | ;; If we got a return, then return default. |
1093 | (if (equal val "") default val)))) | |
cb3fe1f0 | 1094 | |
cb3fe1f0 | 1095 | \f |
b578f267 | 1096 | ;;; RELATIVE SYMBOLIC LINKS. |
cb3fe1f0 | 1097 | |
e8425548 JB |
1098 | (declare-function make-symbolic-link "fileio.c") |
1099 | ||
cb3fe1f0 RS |
1100 | (defvar dired-keep-marker-relsymlink ?S |
1101 | "See variable `dired-keep-marker-move'.") | |
1102 | ||
1103 | (defun dired-make-relative-symlink (file1 file2 &optional ok-if-already-exists) | |
b847eb8c | 1104 | "Make a symbolic link (pointing to FILE1) in FILE2. |
cb3fe1f0 RS |
1105 | The link is relative (if possible), for example |
1106 | ||
1107 | \"/vol/tex/bin/foo\" \"/vol/local/bin/foo\" | |
1108 | ||
1109 | results in | |
1110 | ||
b847eb8c | 1111 | \"../../tex/bin/foo\" \"/vol/local/bin/foo\"" |
cb3fe1f0 RS |
1112 | (interactive "FRelSymLink: \nFRelSymLink %s: \np") |
1113 | (let (name1 name2 len1 len2 (index 0) sub) | |
1114 | (setq file1 (expand-file-name file1) | |
1115 | file2 (expand-file-name file2) | |
1116 | len1 (length file1) | |
1117 | len2 (length file2)) | |
470fa6d1 | 1118 | ;; Find common initial file name components: |
cb3fe1f0 RS |
1119 | (let (next) |
1120 | (while (and (setq next (string-match "/" file1 index)) | |
d1be20a1 | 1121 | (< (setq next (1+ next)) (min len1 len2)) |
cb3fe1f0 RS |
1122 | ;; For the comparison, both substrings must end in |
1123 | ;; `/', so NEXT is *one plus* the result of the | |
1124 | ;; string-match. | |
1125 | ;; E.g., consider the case of linking "/tmp/a/abc" | |
34ff2275 | 1126 | ;; to "/tmp/abc" erroneously giving "/tmp/a" instead |
cb3fe1f0 RS |
1127 | ;; of "/tmp/" as common initial component |
1128 | (string-equal (substring file1 0 next) | |
1129 | (substring file2 0 next))) | |
1130 | (setq index next)) | |
1131 | (setq name2 file2 | |
1132 | sub (substring file1 0 index) | |
1133 | name1 (substring file1 index))) | |
1134 | (if (string-equal sub "/") | |
470fa6d1 | 1135 | ;; No common initial file name found |
cb3fe1f0 RS |
1136 | (setq name1 file1) |
1137 | ;; Else they have a common parent directory | |
1138 | (let ((tem (substring file2 index)) | |
1139 | (start 0) | |
1140 | (count 0)) | |
1141 | ;; Count number of slashes we must compensate for ... | |
1142 | (while (setq start (string-match "/" tem start)) | |
1143 | (setq count (1+ count) | |
1144 | start (1+ start))) | |
1145 | ;; ... and prepend a "../" for each slash found: | |
d1be20a1 GM |
1146 | (dotimes (n count) |
1147 | (setq name1 (concat "../" name1))))) | |
cb3fe1f0 RS |
1148 | (make-symbolic-link |
1149 | (directory-file-name name1) ; must not link to foo/ | |
1150 | ; (trailing slash!) | |
1151 | name2 ok-if-already-exists))) | |
1152 | ||
5e5eaeda | 1153 | ;;;###autoload |
cb3fe1f0 | 1154 | (defun dired-do-relsymlink (&optional arg) |
b847eb8c DL |
1155 | "Relative symlink all marked (or next ARG) files into a directory. |
1156 | Otherwise make a relative symbolic link to the current file. | |
cb3fe1f0 RS |
1157 | This creates relative symbolic links like |
1158 | ||
1159 | foo -> ../bar/foo | |
1160 | ||
1161 | not absolute ones like | |
1162 | ||
42496dc8 EZ |
1163 | foo -> /ugly/file/name/that/may/change/any/day/bar/foo |
1164 | ||
4d4238cc | 1165 | For absolute symlinks, use \\[dired-do-symlink]." |
cb3fe1f0 | 1166 | (interactive "P") |
d1be20a1 | 1167 | (dired-do-create-files 'relsymlink #'dired-make-relative-symlink |
cb3fe1f0 RS |
1168 | "RelSymLink" arg dired-keep-marker-relsymlink)) |
1169 | ||
d8e396ce | 1170 | (defun dired-do-relsymlink-regexp (regexp newname &optional arg whole-name) |
cb3fe1f0 RS |
1171 | "RelSymlink all marked files containing REGEXP to NEWNAME. |
1172 | See functions `dired-do-rename-regexp' and `dired-do-relsymlink' | |
1173 | for more info." | |
1174 | (interactive (dired-mark-read-regexp "RelSymLink")) | |
1175 | (dired-do-create-files-regexp | |
d1be20a1 | 1176 | #'dired-make-relative-symlink |
d8e396ce | 1177 | "RelSymLink" arg regexp newname whole-name dired-keep-marker-relsymlink)) |
cb3fe1f0 RS |
1178 | |
1179 | \f | |
b578f267 | 1180 | ;;; VISIT ALL MARKED FILES SIMULTANEOUSLY. |
cb3fe1f0 | 1181 | |
efcb74f6 | 1182 | ;; Brief Description: |
9572a9dd | 1183 | ;;; |
efcb74f6 | 1184 | ;; `dired-do-find-marked-files' is bound to `F' by dired-x.el. |
9572a9dd | 1185 | ;;; |
efcb74f6 | 1186 | ;; * Use `dired-get-marked-files' to collect the marked files in the current |
9572a9dd KH |
1187 | ;;; Dired Buffer into a list of filenames `FILE-LIST'. |
1188 | ;;; | |
efcb74f6 | 1189 | ;; * Pass FILE-LIST to `dired-simultaneous-find-file' all with |
cb3fe1f0 | 1190 | ;;; `dired-do-find-marked-files''s prefix argument NOSELECT. |
9572a9dd | 1191 | ;;; |
efcb74f6 | 1192 | ;; * `dired-simultaneous-find-file' runs through FILE-LIST decrementing the |
cb3fe1f0 | 1193 | ;;; list each time. |
9572a9dd | 1194 | ;;; |
5a0c3f56 | 1195 | ;; * If NOSELECT is non-nil then just run `find-file-noselect' on each |
cb3fe1f0 | 1196 | ;;; element of FILE-LIST. |
9572a9dd | 1197 | ;;; |
efcb74f6 | 1198 | ;; * If NOSELECT is nil then calculate the `size' of the window for each file |
cb3fe1f0 RS |
1199 | ;;; by dividing the `window-height' by length of FILE-LIST. Thus, `size' is |
1200 | ;;; cognizant of the window-configuration. | |
9572a9dd | 1201 | ;;; |
efcb74f6 | 1202 | ;; * If `size' is too small abort, otherwise run `find-file' on each element |
cb3fe1f0 RS |
1203 | ;;; of FILE-LIST giving each a window of height `size'. |
1204 | ||
1205 | (defun dired-do-find-marked-files (&optional noselect) | |
1206 | "Find all marked files displaying all of them simultaneously. | |
1207 | With optional NOSELECT just find files but do not select them. | |
1208 | ||
1209 | The current window is split across all files marked, as evenly as possible. | |
1210 | Remaining lines go to bottom-most window. The number of files that can be | |
1211 | displayed this way is restricted by the height of the current window and | |
1212 | `window-min-height'. | |
1213 | ||
9572a9dd | 1214 | To keep dired buffer displayed, type \\[split-window-vertically] first. |
cb3fe1f0 | 1215 | To display just marked files, type \\[delete-other-windows] first." |
cb3fe1f0 RS |
1216 | (interactive "P") |
1217 | (dired-simultaneous-find-file (dired-get-marked-files) noselect)) | |
1218 | ||
1219 | (defun dired-simultaneous-find-file (file-list noselect) | |
b847eb8c DL |
1220 | "Visit all files in FILE-LIST and display them simultaneously. |
1221 | The current window is split across all files in FILE-LIST, as evenly as | |
1222 | possible. Remaining lines go to the bottom-most window. The number of | |
1223 | files that can be displayed this way is restricted by the height of the | |
1224 | current window and the variable `window-min-height'. With non-nil | |
1225 | NOSELECT the files are merely found but not selected." | |
cb3fe1f0 RS |
1226 | ;; We don't make this function interactive because it is usually too clumsy |
1227 | ;; to specify FILE-LIST interactively unless via dired. | |
cb3fe1f0 | 1228 | (let (size) |
cb3fe1f0 RS |
1229 | (if noselect |
1230 | ;; Do not select the buffer. | |
1231 | (find-file-noselect (car file-list)) | |
cb3fe1f0 RS |
1232 | ;; We will have to select the buffer. Calculate and check window size. |
1233 | (setq size (/ (window-height) (length file-list))) | |
1234 | (or (<= window-min-height size) | |
b847eb8c | 1235 | (error "Too many files to visit simultaneously. Try C-u prefix")) |
cb3fe1f0 | 1236 | (find-file (car file-list))) |
cb3fe1f0 | 1237 | ;; Decrement. |
d1be20a1 | 1238 | (dolist (file (cdr file-list)) |
cb3fe1f0 RS |
1239 | (if noselect |
1240 | ;; Do not select the buffer. | |
d1be20a1 | 1241 | (find-file-noselect file) |
cb3fe1f0 RS |
1242 | ;; Vertically split off a window of desired size. Upper window will |
1243 | ;; have SIZE lines. Select lower (larger) window. We split it again. | |
1244 | (select-window (split-window nil size)) | |
d1be20a1 | 1245 | (find-file file))))) |
cb3fe1f0 RS |
1246 | |
1247 | \f | |
b578f267 | 1248 | ;;; MISCELLANEOUS COMMANDS. |
cb3fe1f0 | 1249 | |
efcb74f6 | 1250 | ;; Run man on files. |
9572a9dd | 1251 | |
461b69ae GM |
1252 | (declare-function Man-getpage-in-background "man" (topic)) |
1253 | ||
cb3fe1f0 | 1254 | (defun dired-man () |
da5e0ce4 GM |
1255 | "Run `man' on this file." |
1256 | ;; Used also to say: "Display old buffer if buffer name matches filename." | |
1257 | ;; but I have no idea what that means. | |
cb3fe1f0 | 1258 | (interactive) |
685ff9f8 | 1259 | (require 'man) |
ecd69427 JL |
1260 | (let* ((file (dired-get-filename)) |
1261 | (manual-program (replace-regexp-in-string "\\*" "%s" | |
1262 | (dired-guess-shell-command | |
1263 | "Man command: " (list file))))) | |
685ff9f8 | 1264 | (Man-getpage-in-background file))) |
cb3fe1f0 | 1265 | |
efcb74f6 | 1266 | ;; Run Info on files. |
cb3fe1f0 RS |
1267 | |
1268 | (defun dired-info () | |
da5e0ce4 | 1269 | "Run `info' on this file." |
cb3fe1f0 RS |
1270 | (interactive) |
1271 | (info (dired-get-filename))) | |
1272 | ||
efcb74f6 | 1273 | ;; Run mail on mail folders. |
cb3fe1f0 | 1274 | |
461b69ae GM |
1275 | (declare-function vm-visit-folder "ext:vm" (folder &optional read-only)) |
1276 | (defvar vm-folder-directory) | |
9572a9dd | 1277 | |
cb3fe1f0 RS |
1278 | (defun dired-vm (&optional read-only) |
1279 | "Run VM on this file. | |
da5e0ce4 GM |
1280 | With optional prefix argument, visits the folder read-only. |
1281 | Otherwise obeys the value of `dired-vm-read-only-folders'." | |
cb3fe1f0 RS |
1282 | (interactive "P") |
1283 | (let ((dir (dired-current-directory)) | |
1284 | (fil (dired-get-filename))) | |
da5e0ce4 GM |
1285 | (vm-visit-folder fil (or read-only |
1286 | (eq t dired-vm-read-only-folders) | |
1287 | (and dired-vm-read-only-folders | |
1288 | (not (file-writable-p fil))))) | |
1289 | ;; So that pressing `v' inside VM does prompt within current directory: | |
cb3fe1f0 RS |
1290 | (set (make-local-variable 'vm-folder-directory) dir))) |
1291 | ||
1292 | (defun dired-rmail () | |
1293 | "Run RMAIL on this file." | |
1294 | (interactive) | |
1295 | (rmail (dired-get-filename))) | |
1296 | ||
1297 | (defun dired-do-run-mail () | |
fc14288b | 1298 | "If `dired-bind-vm' is non-nil, call `dired-vm', else call `dired-rmail'." |
cb3fe1f0 RS |
1299 | (interactive) |
1300 | (if dired-bind-vm | |
1301 | ;; Read mail folder using vm. | |
1302 | (dired-vm) | |
1303 | ;; Read mail folder using rmail. | |
1304 | (dired-rmail))) | |
1305 | ||
1306 | \f | |
b578f267 | 1307 | ;;; MISCELLANEOUS INTERNAL FUNCTIONS. |
cb3fe1f0 | 1308 | |
552939e4 | 1309 | (declare-function dired-old-find-buffer-nocreate "dired-x") |
e637bdf8 | 1310 | |
cb3fe1f0 RS |
1311 | (or (fboundp 'dired-old-find-buffer-nocreate) |
1312 | (fset 'dired-old-find-buffer-nocreate | |
1313 | (symbol-function 'dired-find-buffer-nocreate))) | |
1314 | ||
efcb74f6 SM |
1315 | ;; REDEFINE. |
1316 | ;; Redefines dired.el's version of `dired-find-buffer-nocreate' | |
ac1ce341 | 1317 | (defun dired-find-buffer-nocreate (dirname &optional mode) |
10774fb5 KH |
1318 | (if (and dired-find-subdir |
1319 | ;; don't try to find a wildcard as a subdirectory | |
1320 | (string-equal dirname (file-name-directory dirname))) | |
cb3fe1f0 | 1321 | (let* ((cur-buf (current-buffer)) |
10774fb5 | 1322 | (buffers (nreverse |
12c38283 | 1323 | (dired-buffers-for-dir (expand-file-name dirname)))) |
10774fb5 KH |
1324 | (cur-buf-matches (and (memq cur-buf buffers) |
1325 | ;; wildcards must match, too: | |
1326 | (equal dired-directory dirname)))) | |
1327 | ;; We don't want to switch to the same buffer--- | |
1328 | (setq buffers (delq cur-buf buffers));;need setq with delq | |
d1be20a1 | 1329 | (or (car (sort buffers #'dired-buffer-more-recently-used-p)) |
10774fb5 KH |
1330 | ;; ---unless it's the only possibility: |
1331 | (and cur-buf-matches cur-buf))) | |
ac1ce341 | 1332 | (dired-old-find-buffer-nocreate dirname mode))) |
cb3fe1f0 RS |
1333 | |
1334 | ;; This should be a builtin | |
1335 | (defun dired-buffer-more-recently-used-p (buffer1 buffer2) | |
da5e0ce4 GM |
1336 | "Return t if BUFFER1 is more recently used than BUFFER2. |
1337 | Considers buffers closer to the car of `buffer-list' to be more recent." | |
1338 | (and (not (equal buffer1 buffer2)) | |
1339 | (memq buffer1 (buffer-list)) | |
1340 | (not (memq buffer1 (memq buffer2 (buffer-list)))))) | |
cb3fe1f0 | 1341 | |
efcb74f6 SM |
1342 | ;; Same thing as `dired-buffers-for-dir' of dired.el? - lrd 11/23/93 |
1343 | ;; (defun dired-buffers-for-dir-exact (dir) | |
1344 | ;; ;; Return a list of buffers that dired DIR (a directory or wildcard) | |
1345 | ;; ;; at top level, or as subdirectory. | |
1346 | ;; ;; Top level matches must match the wildcard part too, if any. | |
1347 | ;; ;; The list is in reverse order of buffer creation, most recent last. | |
1348 | ;; ;; As a side effect, killed dired buffers for DIR are removed from | |
1349 | ;; ;; dired-buffers. | |
1350 | ;; (let ((alist dired-buffers) result elt) | |
1351 | ;; (while alist | |
1352 | ;; (setq elt (car alist) | |
1353 | ;; alist (cdr alist)) | |
1354 | ;; (let ((buf (cdr elt))) | |
1355 | ;; (if (buffer-name buf) | |
1356 | ;; ;; Top level must match exactly against dired-directory in | |
1357 | ;; ;; case one of them is a wildcard. | |
1358 | ;; (if (or (equal dir (with-current-buffer buf dired-directory)) | |
1359 | ;; (assoc dir (with-current-buffer buf dired-subdir-alist))) | |
1360 | ;; (setq result (cons buf result))) | |
1361 | ;; ;; else buffer is killed - clean up: | |
1362 | ;; (setq dired-buffers (delq elt dired-buffers))))) | |
1363 | ;; result)) | |
1364 | ||
cb3fe1f0 RS |
1365 | \f |
1366 | ;; Does anyone use this? - lrd 6/29/93. | |
44c816da | 1367 | ;; Apparently people do use it. - lrd 12/22/97. |
cb3fe1f0 RS |
1368 | (defun dired-mark-sexp (predicate &optional unflag-p) |
1369 | "Mark files for which PREDICATE returns non-nil. | |
1370 | With a prefix arg, unflag those files instead. | |
1371 | ||
1372 | PREDICATE is a lisp expression that can refer to the following symbols: | |
1373 | ||
1374 | inode [integer] the inode of the file (only for ls -i output) | |
1375 | s [integer] the size of the file for ls -s output | |
34ff2275 | 1376 | (usually in blocks or, with -k, in KByte) |
cb3fe1f0 RS |
1377 | mode [string] file permission bits, e.g. \"-rw-r--r--\" |
1378 | nlink [integer] number of links to file | |
1379 | uid [string] owner | |
1380 | gid [string] group (If the gid is not displayed by ls, | |
1381 | this will still be set (to the same as uid)) | |
1382 | size [integer] file size in bytes | |
1383 | time [string] the time that ls displays, e.g. \"Feb 12 14:17\" | |
1384 | name [string] the name of the file | |
1385 | sym [string] if file is a symbolic link, the linked-to name, else \"\" | |
1386 | ||
1387 | For example, use | |
1388 | ||
1389 | (equal 0 size) | |
1390 | ||
1391 | to mark all zero length files." | |
1392 | ;; Using sym="" instead of nil avoids the trap of | |
1393 | ;; (string-match "foo" sym) into which a user would soon fall. | |
1394 | ;; Give `equal' instead of `=' in the example, as this works on | |
1395 | ;; integers and strings. | |
1396 | (interactive "xMark if (lisp expr): \nP") | |
1397 | (message "%s" predicate) | |
1398 | (let ((dired-marker-char (if unflag-p ?\040 dired-marker-char)) | |
1399 | inode s mode nlink uid gid size time name sym) | |
1400 | (dired-mark-if | |
1401 | (save-excursion | |
1402 | (and | |
1403 | ;; Sets vars | |
1404 | ;; inode s mode nlink uid gid size time name sym | |
1405 | ||
1406 | ;; according to current file line. Returns t for success, nil if | |
1407 | ;; there is no file line. Upon success, all variables are set, either | |
1408 | ;; to nil or the appropriate value, so they need not be initialized. | |
1409 | ;; Moves point within the current line. | |
d1be20a1 GM |
1410 | (dired-move-to-filename) |
1411 | (let (pos | |
1412 | (mode-len 10) ; length of mode string | |
1413 | ;; like in dired.el, but with subexpressions \1=inode, \2=s: | |
1414 | (dired-re-inode-size "\\s *\\([0-9]*\\)\\s *\\([0-9]*\\) ?")) | |
1415 | (beginning-of-line) | |
1416 | (forward-char 2) | |
1417 | (if (looking-at dired-re-inode-size) | |
1418 | (progn | |
1419 | (goto-char (match-end 0)) | |
1420 | (setq inode (string-to-number | |
1421 | (buffer-substring (match-beginning 1) | |
1422 | (match-end 1))) | |
1423 | s (string-to-number | |
1424 | (buffer-substring (match-beginning 2) | |
1425 | (match-end 2))))) | |
1426 | (setq inode nil | |
1427 | s nil)) | |
1428 | (setq mode (buffer-substring (point) (+ mode-len (point)))) | |
1429 | (forward-char mode-len) | |
1430 | (setq nlink (read (current-buffer))) | |
1431 | ;; Karsten Wenger <kw@cis.uni-muenchen.de> fixed uid. | |
1432 | (setq uid (buffer-substring (1+ (point)) | |
1433 | (progn (forward-word 1) (point)))) | |
1434 | (re-search-forward directory-listing-before-filename-regexp) | |
1435 | (goto-char (match-beginning 1)) | |
1436 | (forward-char -1) | |
1437 | (setq size (string-to-number | |
1438 | (buffer-substring (save-excursion | |
1439 | (backward-word 1) | |
1440 | (setq pos (point))) | |
1441 | (point)))) | |
1442 | (goto-char pos) | |
1443 | (backward-word 1) | |
1444 | ;; if no gid is displayed, gid will be set to uid | |
1445 | ;; but user will then not reference it anyway in PREDICATE. | |
1446 | (setq gid (buffer-substring (save-excursion | |
1447 | (forward-word 1) (point)) | |
1448 | (point)) | |
1449 | time (buffer-substring (match-beginning 1) | |
1450 | (1- (dired-move-to-filename))) | |
1451 | name (buffer-substring (point) | |
1452 | (or | |
1453 | (dired-move-to-end-of-filename t) | |
1454 | (point))) | |
1455 | sym (if (looking-at " -> ") | |
1456 | (buffer-substring (progn (forward-char 4) (point)) | |
1457 | (line-end-position)) | |
1458 | "")) | |
1459 | t) | |
1460 | (eval predicate))) | |
cb3fe1f0 RS |
1461 | (format "'%s file" predicate)))) |
1462 | ||
1463 | \f | |
b578f267 | 1464 | ;;; FIND FILE AT POINT. |
cb3fe1f0 | 1465 | |
461b69ae | 1466 | (defcustom dired-x-hands-off-my-keys t |
d1be20a1 GM |
1467 | "Non-nil means don't remap `find-file' to `dired-x-find-file'. |
1468 | Similarly for `find-file-other-window' and `dired-x-find-file-other-window'. | |
461b69ae GM |
1469 | If you change this variable without using \\[customize] after `dired-x.el' |
1470 | is loaded then call \\[dired-x-bind-find-file]." | |
1471 | :type 'boolean | |
1472 | :initialize 'custom-initialize-default | |
1473 | :set (lambda (sym val) | |
1474 | (set sym val) | |
1475 | (dired-x-bind-find-file)) | |
1476 | :group 'dired-x) | |
ccb1d39a | 1477 | |
ccb1d39a | 1478 | (defun dired-x-bind-find-file () |
d1be20a1 | 1479 | "Bind `dired-x-find-file' in place of `find-file' (or vice-versa). |
ccb1d39a | 1480 | Similarly for `dired-x-find-file-other-window' and `find-file-other-window'. |
d1be20a1 | 1481 | Binding direction based on `dired-x-hands-off-my-keys'." |
ccb1d39a | 1482 | (interactive) |
32226619 | 1483 | (if (called-interactively-p 'interactive) |
ccb1d39a RS |
1484 | (setq dired-x-hands-off-my-keys |
1485 | (not (y-or-n-p "Bind dired-x-find-file over find-file? ")))) | |
d1be20a1 GM |
1486 | (define-key (current-global-map) [remap find-file] |
1487 | (if (not dired-x-hands-off-my-keys) 'dired-x-find-file)) | |
1488 | (define-key (current-global-map) [remap find-file-other-window] | |
1489 | (if (not dired-x-hands-off-my-keys) 'dired-x-find-file-other-window))) | |
1490 | ||
1491 | ;; Now call it so binding is correct. This could go in the :initialize | |
1492 | ;; slot, but then dired-x-bind-find-file has to be defined before the | |
1493 | ;; defcustom, and we get free variable warnings. | |
ccb1d39a | 1494 | (dired-x-bind-find-file) |
ccb1d39a RS |
1495 | |
1496 | (defun dired-x-find-file (filename) | |
1497 | "Edit file FILENAME. | |
d1be20a1 GM |
1498 | Like `find-file', except that when called interactively with a |
1499 | prefix argument, it offers the filename near point as a default." | |
da5e0ce4 | 1500 | (interactive (list (dired-x-read-filename-at-point "Find file: "))) |
d1be20a1 | 1501 | (find-file filename)) |
ccb1d39a RS |
1502 | |
1503 | (defun dired-x-find-file-other-window (filename) | |
1504 | "Edit file FILENAME, in another window. | |
d1be20a1 GM |
1505 | Like `find-file-other-window', except that when called interactively with |
1506 | a prefix argument, when it offers the filename near point as a default." | |
da5e0ce4 | 1507 | (interactive (list (dired-x-read-filename-at-point "Find file: "))) |
d1be20a1 | 1508 | (find-file-other-window filename)) |
ccb1d39a RS |
1509 | |
1510 | ;;; Internal functions. | |
cb3fe1f0 | 1511 | |
1e56daa5 | 1512 | ;; Fixme: This should probably use `thing-at-point'. -- fx |
f53a06c3 | 1513 | (defun dired-filename-at-point () |
fc14288b GM |
1514 | "Return the filename closest to point, expanded. |
1515 | Point should be in or after a filename." | |
d1be20a1 GM |
1516 | (save-excursion |
1517 | ;; First see if just past a filename. | |
1518 | (or (eobp) ; why? | |
1519 | (when (looking-at "[] \t\n[{}()]") ; whitespace or some parens | |
1520 | (skip-chars-backward " \n\t\r({[]})") | |
1521 | (or (bobp) (backward-char 1)))) | |
1522 | (let ((filename-chars "-.[:alnum:]_/:$+@") | |
1523 | start prefix) | |
fc14288b | 1524 | (if (looking-at (format "[%s]" filename-chars)) |
cb3fe1f0 | 1525 | (progn |
fc14288b GM |
1526 | (skip-chars-backward filename-chars) |
1527 | (setq start (point) | |
1528 | prefix | |
1529 | ;; This is something to do with ange-ftp filenames. | |
1530 | ;; It convert foo@bar to /foo@bar. | |
1531 | ;; But when does the former occur in dired buffers? | |
1e56daa5 DL |
1532 | (and (string-match |
1533 | "^\\w+@" | |
8551cb32 | 1534 | (buffer-substring start (line-end-position))) |
6b622862 | 1535 | "/")) |
cb3fe1f0 RS |
1536 | (if (string-match "[/~]" (char-to-string (preceding-char))) |
1537 | (setq start (1- start))) | |
fc14288b | 1538 | (skip-chars-forward filename-chars)) |
cb3fe1f0 | 1539 | (error "No file found around point!")) |
9572a9dd | 1540 | ;; Return string. |
6b622862 | 1541 | (expand-file-name (concat prefix (buffer-substring start (point))))))) |
cb3fe1f0 | 1542 | |
da5e0ce4 | 1543 | (defun dired-x-read-filename-at-point (prompt) |
b847eb8c DL |
1544 | "Return filename prompting with PROMPT with completion. |
1545 | If `current-prefix-arg' is non-nil, uses name at point as guess." | |
ccb1d39a RS |
1546 | (if current-prefix-arg |
1547 | (let ((guess (dired-filename-at-point))) | |
1548 | (read-file-name prompt | |
1549 | (file-name-directory guess) | |
1550 | guess | |
1551 | nil (file-name-nondirectory guess))) | |
1552 | (read-file-name prompt default-directory))) | |
da5e0ce4 GM |
1553 | |
1554 | (define-obsolete-function-alias 'read-filename-at-point | |
1555 | 'dired-x-read-filename-at-point "24.1") ; is this even needed? | |
cb3fe1f0 | 1556 | \f |
b578f267 | 1557 | ;;; BUG REPORTS |
cb3fe1f0 | 1558 | |
461b69ae | 1559 | (define-obsolete-function-alias 'dired-x-submit-report 'report-emacs-bug "24.1") |
cb3fe1f0 RS |
1560 | |
1561 | \f | |
1562 | ;; As Barry Warsaw would say: "This might be useful..." | |
1563 | (provide 'dired-x) | |
1564 | ||
276f1d00 GM |
1565 | ;; Local Variables: |
1566 | ;; byte-compile-dynamic: t | |
1567 | ;; generated-autoload-file: "dired.el" | |
1568 | ;; End: | |
1569 | ||
cb3fe1f0 | 1570 | ;;; dired-x.el ends here |