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90e3797f | 1 | ;;; find-dired.el -- Run a `find' command and dired the result. |
c23ae044 RM |
2 | ;;; Copyright (C) 1991 Roland McGrath |
3 | ||
4 | (defconst find-dired-version "$Id: find-dired.el,v 1.7 1991/06/20 08:50:20 sk RelBeta $") | |
5 | ||
90e3797f RM |
6 | ;;; This program is free software; you can redistribute it and/or modify |
7 | ;;; it under the terms of the GNU General Public License as published by | |
8 | ;;; the Free Software Foundation; either version 1, or (at your option) | |
9 | ;;; any later version. | |
10 | ;;; | |
11 | ;;; This program is distributed in the hope that it will be useful, | |
12 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;;; GNU General Public License for more details. | |
15 | ;;; | |
16 | ;;; A copy of the GNU General Public License can be obtained from this | |
17 | ;;; program's author (send electronic mail to roland@ai.mit.edu) or from | |
18 | ;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA | |
19 | ;;; 02139, USA. | |
20 | ;;; | |
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21 | ;;; Send bug reports to roland@gnu.ai.mit.edu. |
22 | ||
23 | ;;; To use this file, byte-compile it, install it somewhere | |
24 | ;;; in your load-path, and put: | |
25 | ;;; (autoload 'find-dired "find-dired" nil t) | |
26 | ;;; (autoload 'lookfor-dired "find-dired" nil t) | |
27 | ;;; in your .emacs, or site-init.el, etc. | |
28 | ;;; To bind it to a key, put, e.g.: | |
29 | ;;; (global-set-key "\C-cf" 'find-dired) | |
30 | ;;; (global-set-key "\C-cl" 'lookfor-dired) | |
31 | ;;; in your .emacs. | |
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32 | |
33 | (require 'dired) | |
34 | ||
35 | (defvar find-args nil | |
36 | "Last arguments given to `find' by \\[find-dired].") | |
37 | ||
38 | (defvar find-ls-option (if (eq system-type 'berkeley-unix) "-ls" | |
39 | "-exec ls -ldi {} \\;") | |
40 | "Option to `find' to produce an `ls -l'-type listing.") | |
41 | ||
42 | ;;;###autoload | |
43 | (defun find-dired (dir args) | |
44 | "Run `find' and go into dired-mode on a buffer of the output. | |
45 | The command run is \"find . \\( ARGS \\) -ls\" (after changing into DIR)." | |
46 | (interactive (list (read-file-name "Run find in directory: " nil "" t) | |
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47 | (if (featurep 'gmhist) |
48 | (read-with-history-in 'find-args-history | |
49 | "Run find (with args): ") | |
50 | (read-string "Run find (with args): " find-args)))) | |
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51 | (if (equal dir "") |
52 | (setq dir default-directory)) | |
53 | ;; Expand DIR, and make sure it has a trailing slash. | |
54 | (setq dir (file-name-as-directory (expand-file-name dir))) | |
55 | ;; Check that it's really a directory. | |
56 | (or (file-directory-p dir) | |
57 | (error "%s is not a directory!" dir)) | |
58 | (switch-to-buffer (get-buffer-create "*Find*")) | |
59 | (widen) | |
60 | (kill-all-local-variables) | |
61 | (setq buffer-read-only nil) | |
62 | (erase-buffer) | |
63 | (setq default-directory dir | |
64 | find-args args | |
65 | args (concat "find . " (if (string= args "") "" | |
66 | (concat "\\( " args " \\) ")) find-ls-option)) | |
67 | (insert " " args "\n" | |
68 | " " dir ":\n") | |
69 | (set-process-filter (start-process-shell-command "find" | |
70 | (current-buffer) args) | |
71 | 'find-dired-filter) | |
72 | (set-process-sentinel (get-buffer-process (current-buffer)) | |
73 | 'find-dired-sentinel) | |
74 | (dired-mode) | |
75 | (setq mode-line-process '(": %s"))) | |
76 | ||
77 | ;;;###autoload | |
78 | (defun find-name-dired (dir pattern) | |
79 | "Search DIR recursively for files matching the globbing pattern PATTERN, | |
80 | and run dired on those files." | |
81 | (interactive "DSearch directory: \nsSearch directory %s for: ") | |
82 | (find-dired dir (concat "-name '" pattern "'"))) | |
83 | ||
84 | (defun find-dired-filter (proc string) | |
85 | ;; Filter for \\[find-dired] processes. | |
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86 | (let ((buf (process-buffer proc))) |
87 | (if (buffer-name buf) ; not killed? | |
88 | (save-excursion | |
89 | (set-buffer buf) | |
90 | (save-restriction | |
91 | (widen) | |
92 | (save-excursion | |
93 | (let ((buffer-read-only nil) | |
94 | (end (point-max))) | |
95 | (goto-char end) | |
96 | (insert string) | |
97 | (goto-char end) | |
98 | (or (looking-at "^") | |
99 | (forward-line 1)) | |
100 | (while (looking-at "^") | |
101 | (insert " ") | |
102 | (forward-line 1)))))) | |
103 | ;; The buffer has been killed. | |
104 | (delete-process proc)))) | |
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105 | |
106 | (defun find-dired-sentinel (proc state) | |
107 | ;; Sentinel for \\[find-dired] processes. | |
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108 | (let ((buf (process-buffer proc))) |
109 | (if (buffer-name buf) | |
110 | (save-excursion | |
111 | (set-buffer buf) | |
112 | (setq mode-line-process nil) | |
113 | (message "find-dired %s finished." (current-buffer)))))) | |
114 | ||
115 | (or (fboundp 'start-process-shell-command) | |
116 | ;; From version 19 subr.el. | |
117 | (defun start-process-shell-command (name buffer &rest args) | |
118 | "Start a program in a subprocess. Return the process object for it. | |
119 | Args are NAME BUFFER COMMAND &rest COMMAND-ARGS. | |
120 | NAME is name for process. It is modified if necessary to make it unique. | |
121 | BUFFER is the buffer or (buffer-name) to associate with the process. | |
122 | Process output goes at end of that buffer, unless you specify | |
123 | an output stream or filter function to handle the output. | |
124 | BUFFER may be also nil, meaning that this process is not associated | |
125 | with any buffer | |
126 | Third arg is command name, the name of a shell command. | |
127 | Remaining arguments are the arguments for the command. | |
128 | Wildcards and redirection are handle as usual in the shell." | |
129 | (if (eq system-type 'vax-vms) | |
130 | (apply 'start-process name buffer args) | |
131 | (start-process name buffer shell-file-name "-c" | |
132 | (concat "exec " (mapconcat 'identity args " "))))) | |
133 | ) | |
134 | ||
135 | ;; From: oblanc@watcgl.waterloo.edu (Olivier Blanc) | |
136 | ;; Subject: find-dired, lookfor-dired | |
137 | ;; Date: 10 May 91 17:50:00 GMT | |
138 | ;; Organization: University of Waterloo | |
139 | ||
140 | ;; I added a functiopn to the find-dired.el file: | |
141 | ;; The function is a lookfor-dired and is used to search a string | |
142 | ;; a subtree: | |
143 | ||
144 | ;;;###autoload | |
145 | (defun lookfor-dired (dir args) | |
146 | "Find files in DIR containing a regexp ARG and go into dired-mode on the output. | |
147 | The command run is | |
148 | ||
149 | \"find . -exec grep -l ARG {} \\\; -ls\" | |
150 | ||
151 | \(after changing into DIR)." | |
152 | (interactive (list (read-file-name "Run find in directory: " nil "" t) | |
153 | (read-string "Run find (with args): " find-args))) | |
154 | (if (equal dir "") | |
155 | (setq dir default-directory)) | |
156 | ;; Expand DIR, and make sure it has a trailing slash. | |
157 | (setq dir (file-name-as-directory (expand-file-name dir))) | |
158 | ;; Check that it's really a directory. | |
159 | (or (file-directory-p dir) | |
160 | (error "%s is not a directory!" dir)) | |
161 | (switch-to-buffer (get-buffer-create "*Find*")) | |
162 | (widen) | |
163 | (kill-all-local-variables) | |
164 | (setq buffer-read-only nil) | |
165 | (erase-buffer) | |
166 | (setq default-directory dir | |
167 | find-args args | |
168 | args (concat "find . -exec grep -l " args " {} \\\; -ls")) | |
169 | (insert " " args "\n" | |
170 | " " dir ":\n") | |
171 | (set-process-filter (start-process-shell-command "find" | |
172 | (current-buffer) args) | |
173 | 'find-dired-filter) | |
174 | (set-process-sentinel (get-buffer-process (current-buffer)) | |
175 | 'find-dired-sentinel) | |
176 | (dired-mode) | |
177 | (setq mode-line-process '(": %s"))) | |
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178 | |
179 | (provide 'find-dired) |