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3b1e4dd1 | 1 | ;;; find-dired.el --- run a `find' command and dired the output |
c0274f38 | 2 | |
8f1204db | 3 | ;;; Copyright (C) 1992, 1994 Free Software Foundation, Inc. |
3a801d0c | 4 | |
a0f81711 RM |
5 | ;; Author: Roland McGrath <roland@gnu.ai.mit.edu>, |
6 | ;; Sebastian Kremer <sk@thp.uni-koeln.de> | |
7 | ;; Maintainer: Sebastian Kremer <sk@thp.uni-koeln.de> | |
fd7fa35a | 8 | ;; Keywords: unix |
c23ae044 | 9 | |
efa2bb9c RS |
10 | (defconst find-dired-version (substring "$Revision: 1.17 $" 11 -2) |
11 | "$Id: find-dired.el,v 1.17 1994/11/19 14:03:23 rms Exp rms $") | |
c23ae044 | 12 | |
90e3797f RM |
13 | ;;; This program is free software; you can redistribute it and/or modify |
14 | ;;; it under the terms of the GNU General Public License as published by | |
a0f81711 | 15 | ;;; the Free Software Foundation; either version 1, or (at your option) |
90e3797f RM |
16 | ;;; any later version. |
17 | ;;; | |
18 | ;;; This program is distributed in the hope that it will be useful, | |
19 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | ;;; GNU General Public License for more details. | |
22 | ;;; | |
23 | ;;; A copy of the GNU General Public License can be obtained from this | |
24 | ;;; program's author (send electronic mail to roland@ai.mit.edu) or from | |
25 | ;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA | |
26 | ;;; 02139, USA. | |
a0f81711 | 27 | ;;; |
e5167999 ER |
28 | |
29 | ;;; Commentary: | |
90e3797f | 30 | |
a0f81711 RM |
31 | ;; LISPDIR ENTRY for the Elisp Archive =============================== |
32 | ;; LCD Archive Entry: | |
33 | ;; find-dired|Roland McGrath, Sebastian Kremer | |
34 | ;; |roland@gnu.ai.mit.edu, sk@thp.uni-koeln.de | |
35 | ;; |Run a `find' command and dired the output | |
efa2bb9c | 36 | ;; |$Date: 1994/11/19 14:03:23 $|$Revision: 1.17 $| |
a0f81711 | 37 | |
aa228418 | 38 | ;; INSTALLATION ====================================================== |
90e3797f | 39 | |
aa228418 JB |
40 | ;; To use this file, byte-compile it, install it somewhere in your |
41 | ;; load-path, and put: | |
42 | ||
43 | ;; (autoload 'find-dired "find-dired" nil t) | |
44 | ;; (autoload 'find-name-dired "find-dired" nil t) | |
45 | ;; (autoload 'find-grep-dired "find-dired" nil t) | |
46 | ||
47 | ;; in your ~/.emacs, or site-init.el, etc. | |
48 | ||
49 | ;; To bind it to a key, put, e.g.: | |
50 | ;; | |
51 | ;; (global-set-key "\C-cf" 'find-dired) | |
52 | ;; (global-set-key "\C-cn" 'find-name-dired) | |
53 | ;; (global-set-key "\C-cl" 'find-grep-dired) | |
54 | ;; | |
55 | ;; in your ~/.emacs. | |
56 | ||
e5167999 ER |
57 | ;;; Code: |
58 | ||
aa228418 | 59 | (require 'dired) |
a0f81711 | 60 | |
aa228418 | 61 | ;;;###autoload |
90e3797f | 62 | (defvar find-ls-option (if (eq system-type 'berkeley-unix) "-ls" |
efa2bb9c | 63 | "-exec ls -ld {} \\;") |
aa228418 JB |
64 | "*Option to `find' to produce an `ls -l'-type listing.") |
65 | ||
66 | ;;;###autoload | |
efa2bb9c | 67 | (defvar find-grep-options (if (eq system-type 'berkeley-unix) "-s" "-q") |
aa228418 | 68 | "*Option to grep to be as silent as possible. |
efa2bb9c RS |
69 | On Berkeley systems, this is `-s'; on Posix, and with GNU grep, `-q' does it. |
70 | On other systems, the closest you can come is to use `-l'.") | |
aa228418 JB |
71 | |
72 | (defvar find-args nil | |
73 | "Last arguments given to `find' by \\[find-dired].") | |
90e3797f RM |
74 | |
75 | ;;;###autoload | |
76 | (defun find-dired (dir args) | |
77 | "Run `find' and go into dired-mode on a buffer of the output. | |
aa228418 JB |
78 | The command run (after changing into DIR) is |
79 | ||
80 | find . \\( ARGS \\) -ls" | |
90e3797f | 81 | (interactive (list (read-file-name "Run find in directory: " nil "" t) |
c23ae044 RM |
82 | (if (featurep 'gmhist) |
83 | (read-with-history-in 'find-args-history | |
84 | "Run find (with args): ") | |
85 | (read-string "Run find (with args): " find-args)))) | |
aa228418 JB |
86 | ;; Expand DIR ("" means default-directory), and make sure it has a |
87 | ;; trailing slash. | |
90e3797f RM |
88 | (setq dir (file-name-as-directory (expand-file-name dir))) |
89 | ;; Check that it's really a directory. | |
90 | (or (file-directory-p dir) | |
aa228418 | 91 | (error "find-dired needs a directory: %s" dir)) |
90e3797f RM |
92 | (switch-to-buffer (get-buffer-create "*Find*")) |
93 | (widen) | |
94 | (kill-all-local-variables) | |
95 | (setq buffer-read-only nil) | |
96 | (erase-buffer) | |
97 | (setq default-directory dir | |
a0f81711 RM |
98 | find-args args ; save for next interactive call |
99 | args (concat "find . " | |
100 | (if (string= args "") | |
101 | "" | |
102 | (concat "\\( " args " \\) ")) | |
103 | find-ls-option)) | |
104 | ;; The next statement will bomb in classic dired (no optional arg allowed) | |
105 | ;; find(1)'s -ls corresponds to these switches. | |
106 | ;; Note -b, at least GNU find quotes spaces etc. in filenames | |
107 | (dired-mode dir "-gilsb") | |
108 | ;; Set subdir-alist so that Tree Dired will work: | |
109 | (if (fboundp 'dired-simple-subdir-alist) | |
110 | ;; will work even with nested dired format (dired-nstd.el,v 1.15 | |
111 | ;; and later) | |
112 | (dired-simple-subdir-alist) | |
113 | ;; else we have an ancient tree dired (or classic dired, where | |
114 | ;; this does no harm) | |
115 | (set (make-local-variable 'dired-subdir-alist) | |
116 | (list (cons default-directory (point-min-marker))))) | |
aa228418 JB |
117 | (setq buffer-read-only nil) |
118 | ;; Subdir headlerline must come first because the first marker in | |
119 | ;; subdir-alist points there. | |
120 | (insert " " dir ":\n") | |
121 | ;; Make second line a ``find'' line in analogy to the ``total'' or | |
122 | ;; ``wildcard'' line. | |
123 | (insert " " args "\n") | |
124 | ;; Start the find process | |
90e3797f RM |
125 | (set-process-filter (start-process-shell-command "find" |
126 | (current-buffer) args) | |
aa228418 | 127 | (function find-dired-filter)) |
90e3797f | 128 | (set-process-sentinel (get-buffer-process (current-buffer)) |
aa228418 | 129 | (function find-dired-sentinel)) |
6657eedf | 130 | (setq mode-line-process '(":%s"))) |
90e3797f RM |
131 | |
132 | ;;;###autoload | |
133 | (defun find-name-dired (dir pattern) | |
134 | "Search DIR recursively for files matching the globbing pattern PATTERN, | |
aa228418 JB |
135 | and run dired on those files. |
136 | PATTERN is a shell wildcard (not an Emacs regexp) and need not be quoted. | |
137 | The command run (after changing into DIR) is | |
138 | ||
139 | find . -name 'PATTERN' -ls" | |
140 | (interactive | |
141 | "DFind-name (directory): \nsFind-name (filename wildcard): ") | |
90e3797f RM |
142 | (find-dired dir (concat "-name '" pattern "'"))) |
143 | ||
aa228418 JB |
144 | ;; This functionality suggested by |
145 | ;; From: oblanc@watcgl.waterloo.edu (Olivier Blanc) | |
146 | ;; Subject: find-dired, lookfor-dired | |
147 | ;; Date: 10 May 91 17:50:00 GMT | |
148 | ;; Organization: University of Waterloo | |
149 | ||
31e1d920 | 150 | (defalias 'lookfor-dired 'find-grep-dired) |
aa228418 JB |
151 | ;;;###autoload |
152 | (defun find-grep-dired (dir args) | |
153 | "Find files in DIR containing a regexp ARG and start Dired on output. | |
154 | The command run (after changing into DIR) is | |
155 | ||
156 | find . -exec grep -s ARG {} \\\; -ls | |
157 | ||
158 | Thus ARG can also contain additional grep options." | |
efa2bb9c | 159 | (interactive "DFind-grep (directory): \nsFind-grep (grep regexp): ") |
aa228418 JB |
160 | ;; find -exec doesn't allow shell i/o redirections in the command, |
161 | ;; or we could use `grep -l >/dev/null' | |
162 | (find-dired dir | |
a0f81711 RM |
163 | (concat "! -type d -exec grep " find-grep-options " " |
164 | args " {} \\\; "))) | |
aa228418 | 165 | |
90e3797f RM |
166 | (defun find-dired-filter (proc string) |
167 | ;; Filter for \\[find-dired] processes. | |
c23ae044 RM |
168 | (let ((buf (process-buffer proc))) |
169 | (if (buffer-name buf) ; not killed? | |
170 | (save-excursion | |
171 | (set-buffer buf) | |
172 | (save-restriction | |
173 | (widen) | |
174 | (save-excursion | |
175 | (let ((buffer-read-only nil) | |
176 | (end (point-max))) | |
177 | (goto-char end) | |
178 | (insert string) | |
179 | (goto-char end) | |
180 | (or (looking-at "^") | |
181 | (forward-line 1)) | |
182 | (while (looking-at "^") | |
183 | (insert " ") | |
aa228418 JB |
184 | (forward-line 1)) |
185 | ;; Convert ` ./FILE' to ` FILE' | |
186 | ;; This would lose if the current chunk of output | |
187 | ;; starts or ends within the ` ./', so backup up a bit: | |
188 | (goto-char (- end 3)) ; no error if < 0 | |
189 | (while (search-forward " ./" nil t) | |
190 | (delete-region (point) (- (point) 2))))))) | |
c23ae044 RM |
191 | ;; The buffer has been killed. |
192 | (delete-process proc)))) | |
90e3797f RM |
193 | |
194 | (defun find-dired-sentinel (proc state) | |
195 | ;; Sentinel for \\[find-dired] processes. | |
c23ae044 RM |
196 | (let ((buf (process-buffer proc))) |
197 | (if (buffer-name buf) | |
198 | (save-excursion | |
199 | (set-buffer buf) | |
619c556e RM |
200 | (let ((buffer-read-only nil)) |
201 | (save-excursion | |
202 | (goto-char (point-max)) | |
203 | (insert "\nfind " state) | |
204 | (forward-char -1) ;Back up before \n at end of STATE. | |
205 | (insert " at " (substring (current-time-string) 0 19)) | |
206 | (forward-char 1) | |
207 | (setq mode-line-process | |
6657eedf | 208 | (concat ":" |
619c556e RM |
209 | (symbol-name (process-status proc)))) |
210 | ;; Since the buffer and mode line will show that the | |
211 | ;; process is dead, we can delete it now. Otherwise it | |
212 | ;; will stay around until M-x list-processes. | |
213 | (delete-process proc) | |
214 | ;; Force mode line redisplay soon. | |
215 | (set-buffer-modified-p (buffer-modified-p)))) | |
c23ae044 | 216 | (message "find-dired %s finished." (current-buffer)))))) |
a0f81711 | 217 | \f |
49116ac0 JB |
218 | (provide 'find-dired) |
219 | ||
c0274f38 | 220 | ;;; find-dired.el ends here |