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1 | ;;; find-dired.el -- Run a `find' command and dired the result. |
2 | ;;; Copyright (C) 1991 Free Software Foundation, Inc. | |
3 | ;;; Written by Roland McGrath | |
4 | ;;; | |
5 | ;;; This program is free software; you can redistribute it and/or modify | |
6 | ;;; it under the terms of the GNU General Public License as published by | |
7 | ;;; the Free Software Foundation; either version 1, or (at your option) | |
8 | ;;; any later version. | |
9 | ;;; | |
10 | ;;; This program is distributed in the hope that it will be useful, | |
11 | ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | ;;; GNU General Public License for more details. | |
14 | ;;; | |
15 | ;;; A copy of the GNU General Public License can be obtained from this | |
16 | ;;; program's author (send electronic mail to roland@ai.mit.edu) or from | |
17 | ;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA | |
18 | ;;; 02139, USA. | |
19 | ;;; | |
20 | ||
21 | (require 'dired) | |
22 | ||
23 | (defvar find-args nil | |
24 | "Last arguments given to `find' by \\[find-dired].") | |
25 | ||
26 | (defvar find-ls-option (if (eq system-type 'berkeley-unix) "-ls" | |
27 | "-exec ls -ldi {} \\;") | |
28 | "Option to `find' to produce an `ls -l'-type listing.") | |
29 | ||
30 | ;;;###autoload | |
31 | (defun find-dired (dir args) | |
32 | "Run `find' and go into dired-mode on a buffer of the output. | |
33 | The command run is \"find . \\( ARGS \\) -ls\" (after changing into DIR)." | |
34 | (interactive (list (read-file-name "Run find in directory: " nil "" t) | |
35 | (read-string "Run find (with args): " find-args))) | |
36 | (if (equal dir "") | |
37 | (setq dir default-directory)) | |
38 | ;; Expand DIR, and make sure it has a trailing slash. | |
39 | (setq dir (file-name-as-directory (expand-file-name dir))) | |
40 | ;; Check that it's really a directory. | |
41 | (or (file-directory-p dir) | |
42 | (error "%s is not a directory!" dir)) | |
43 | (switch-to-buffer (get-buffer-create "*Find*")) | |
44 | (widen) | |
45 | (kill-all-local-variables) | |
46 | (setq buffer-read-only nil) | |
47 | (erase-buffer) | |
48 | (setq default-directory dir | |
49 | find-args args | |
50 | args (concat "find . " (if (string= args "") "" | |
51 | (concat "\\( " args " \\) ")) find-ls-option)) | |
52 | (insert " " args "\n" | |
53 | " " dir ":\n") | |
54 | (set-process-filter (start-process-shell-command "find" | |
55 | (current-buffer) args) | |
56 | 'find-dired-filter) | |
57 | (set-process-sentinel (get-buffer-process (current-buffer)) | |
58 | 'find-dired-sentinel) | |
59 | (dired-mode) | |
60 | (setq mode-line-process '(": %s"))) | |
61 | ||
62 | ;;;###autoload | |
63 | (defun find-name-dired (dir pattern) | |
64 | "Search DIR recursively for files matching the globbing pattern PATTERN, | |
65 | and run dired on those files." | |
66 | (interactive "DSearch directory: \nsSearch directory %s for: ") | |
67 | (find-dired dir (concat "-name '" pattern "'"))) | |
68 | ||
69 | (defun find-dired-filter (proc string) | |
70 | ;; Filter for \\[find-dired] processes. | |
71 | (let ((buf (process-buffer proc))) | |
72 | (if (buffer-name buf) | |
73 | (save-excursion | |
74 | (set-buffer buf) | |
75 | (save-restriction | |
76 | (widen) | |
77 | (save-excursion | |
78 | (let ((buffer-read-only nil) | |
79 | (end (point-max))) | |
80 | (goto-char end) | |
81 | (insert string) | |
82 | (goto-char end) | |
83 | (or (looking-at "^") | |
84 | (forward-line 1)) | |
85 | (while (looking-at "^") | |
86 | (insert " ") | |
87 | (forward-line 1)))))) | |
88 | ;; The buffer has been killed. | |
89 | (delete-process proc)))) | |
90 | ||
91 | (defun find-dired-sentinel (proc state) | |
92 | ;; Sentinel for \\[find-dired] processes. | |
93 | (save-excursion | |
94 | (set-buffer (process-buffer proc)) | |
95 | (setq mode-line-process nil) | |
96 | (message "find-dired %s finished." (current-buffer)))) | |
97 | ||
98 | (provide 'find-dired) |