;;; find-dired.el --- run a `find' command and dired the output
-;; Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1994, 1995, 2000, 2001, 2002, 2003, 2004,
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
-;; Author: Roland McGrath <roland@gnu.ai.mit.edu>,
+;; Author: Roland McGrath <roland@gnu.org>,
;; Sebastian Kremer <sk@thp.uni-koeln.de>
;; Maintainer: FSF
;; Keywords: unix
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
;;; Code:
;; Note -b, at least GNU find quotes spaces etc. in filenames
;;;###autoload
(defcustom find-ls-option
- (if (eq system-type 'berkeley-unix) '("-ls" . "-gilsb")
- '("-exec ls -ld {} \\;" . "-ld"))
- "*Description of the option to `find' to produce an `ls -l'-type listing.
+ (if (eq system-type 'berkeley-unix) (purecopy '("-ls" . "-gilsb"))
+ (purecopy '("-exec ls -ld {} \\;" . "-ld")))
+ "Description of the option to `find' to produce an `ls -l'-type listing.
This is a cons of two strings (FIND-OPTION . LS-SWITCHES). FIND-OPTION
gives the option (or options) to `find' that produce the desired output.
LS-SWITCHES is a list of `ls' switches to tell dired how to parse the output."
(string :tag "Ls Switches"))
:group 'find-dired)
+;;;###autoload
+(defcustom find-ls-subdir-switches (purecopy "-al")
+ "`ls' switches for inserting subdirectories in `*Find*' buffers.
+This should contain the \"-l\" switch.
+Use the \"-F\" or \"-b\" switches if and only if you also use
+them for `find-ls-option'."
+ :type 'string
+ :group 'find-dired
+ :version "22.1")
+
;;;###autoload
(defcustom find-grep-options
- (if (or (eq system-type 'berkeley-unix)
+ (purecopy (if (or (eq system-type 'berkeley-unix)
(string-match "solaris2" system-configuration)
(string-match "irix" system-configuration))
- "-s" "-q")
- "*Option to grep to be as silent as possible.
+ "-s" "-q"))
+ "Option to grep to be as silent as possible.
On Berkeley systems, this is `-s'; on Posix, and with GNU grep, `-q' does it.
On other systems, the closest you can come is to use `-l'."
:type 'string
:group 'find-dired)
+;; This used to be autoloaded (see bug#4387).
+(defcustom find-name-arg
+ (purecopy (if read-file-name-completion-ignore-case
+ "-iname"
+ "-name"))
+ "Argument used to specify file name pattern.
+If `read-file-name-completion-ignore-case' is non-nil, -iname is used so that
+find also ignores case. Otherwise, -name is used."
+ :type 'string
+ :group 'find-dired
+ :version "22.2")
+
(defvar find-args nil
"Last arguments given to `find' by \\[find-dired].")
;; History of find-args values entered in the minibuffer.
(defvar find-args-history nil)
+(defvar dired-sort-inhibit)
+
;;;###autoload
(defun find-dired (dir args)
"Run `find' and go into Dired mode on a buffer of the output.
except that the variable `find-ls-option' specifies what to use
as the final argument."
- (interactive (list (read-file-name "Run find in directory: " nil "" t)
+ (interactive (list (read-directory-name "Run find in directory: " nil "" t)
(read-string "Run find (with args): " find-args
'(find-args-history . 1))))
(let ((dired-buffers dired-buffers))
;; Expand DIR ("" means default-directory), and make sure it has a
;; trailing slash.
- (setq dir (abbreviate-file-name
- (file-name-as-directory (expand-file-name dir))))
+ (setq dir (file-name-as-directory (expand-file-name dir)))
;; Check that it's really a directory.
(or (file-directory-p dir)
(error "find-dired needs a directory: %s" dir))
(switch-to-buffer (get-buffer-create "*Find*"))
+
+ ;; See if there's still a `find' running, and offer to kill
+ ;; it first, if it is.
+ (let ((find (get-buffer-process (current-buffer))))
+ (when find
+ (if (or (not (eq (process-status find) 'run))
+ (yes-or-no-p "A `find' process is running; kill it? "))
+ (condition-case nil
+ (progn
+ (interrupt-process find)
+ (sit-for 1)
+ (delete-process find))
+ (error nil))
+ (error "Cannot have two processes in `%s' at once" (buffer-name)))))
+
(widen)
(kill-all-local-variables)
(setq buffer-read-only nil)
(erase-buffer)
(setq default-directory dir
- find-args args ; save for next interactive call
- args (concat "find . "
+ find-args args ; save for next interactive call
+ args (concat find-program " . "
(if (string= args "")
""
- (concat "\\( " args " \\) "))
- (car find-ls-option)))
+ (concat
+ (shell-quote-argument "(")
+ " " args " "
+ (shell-quote-argument ")")
+ " "))
+ (if (equal (car find-ls-option) "-exec ls -ld {} \\;")
+ (concat "-exec ls -ld "
+ (shell-quote-argument "{}")
+ " "
+ (shell-quote-argument ";"))
+ (car find-ls-option))))
+ ;; Start the find process.
+ (shell-command (concat args "&") (current-buffer))
;; The next statement will bomb in classic dired (no optional arg allowed)
(dired-mode dir (cdr find-ls-option))
- ;; This really should rerun the find command, but I don't
- ;; have time for that.
- (use-local-map (append (make-sparse-keymap) (current-local-map)))
- (define-key (current-local-map) "g" 'undefined)
+ (let ((map (make-sparse-keymap)))
+ (set-keymap-parent map (current-local-map))
+ (define-key map "\C-c\C-k" 'kill-find)
+ (use-local-map map))
+ (make-local-variable 'dired-sort-inhibit)
+ (setq dired-sort-inhibit t)
+ (set (make-local-variable 'revert-buffer-function)
+ `(lambda (ignore-auto noconfirm)
+ (find-dired ,dir ,find-args)))
;; Set subdir-alist so that Tree Dired will work:
(if (fboundp 'dired-simple-subdir-alist)
;; will work even with nested dired format (dired-nstd.el,v 1.15
;; and later)
(dired-simple-subdir-alist)
;; else we have an ancient tree dired (or classic dired, where
- ;; this does no harm)
+ ;; this does no harm)
(set (make-local-variable 'dired-subdir-alist)
(list (cons default-directory (point-min-marker)))))
+ (set (make-local-variable 'dired-subdir-switches) find-ls-subdir-switches)
(setq buffer-read-only nil)
;; Subdir headlerline must come first because the first marker in
;; subdir-alist points there.
(insert " " dir ":\n")
;; Make second line a ``find'' line in analogy to the ``total'' or
- ;; ``wildcard'' line.
+ ;; ``wildcard'' line.
(insert " " args "\n")
- ;; Start the find process.
- (let ((proc (start-process-shell-command "find" (current-buffer) args)))
+ (setq buffer-read-only t)
+ (let ((proc (get-buffer-process (current-buffer))))
(set-process-filter proc (function find-dired-filter))
(set-process-sentinel proc (function find-dired-sentinel))
;; Initialize the process marker; it is used by the filter.
(move-marker (process-mark proc) 1 (current-buffer)))
(setq mode-line-process '(":%s"))))
+(defun kill-find ()
+ "Kill the `find' process running in the current buffer."
+ (interactive)
+ (let ((find (get-buffer-process (current-buffer))))
+ (and find (eq (process-status find) 'run)
+ (eq (process-filter find) (function find-dired-filter))
+ (condition-case nil
+ (delete-process find)
+ (error nil)))))
+
;;;###autoload
(defun find-name-dired (dir pattern)
"Search DIR recursively for files matching the globbing pattern PATTERN,
find . -name 'PATTERN' -ls"
(interactive
"DFind-name (directory): \nsFind-name (filename wildcard): ")
- (find-dired dir (concat "-name '" pattern "'")))
+ (find-dired dir (concat find-name-arg " " (shell-quote-argument pattern))))
;; This functionality suggested by
;; From: oblanc@watcgl.waterloo.edu (Olivier Blanc)
(defalias 'lookfor-dired 'find-grep-dired)
;;;###autoload
-(defun find-grep-dired (dir args)
- "Find files in DIR containing a regexp ARG and start Dired on output.
+(defun find-grep-dired (dir regexp)
+ "Find files in DIR containing a regexp REGEXP and start Dired on output.
The command run (after changing into DIR) is
- find . -exec grep -s ARG {} \\\; -ls
+ find . -exec grep -s -e REGEXP {} \\\; -ls
Thus ARG can also contain additional grep options."
(interactive "DFind-grep (directory): \nsFind-grep (grep regexp): ")
;; by FIFOs and devices. I'm not sure what's best to do
;; about symlinks, so as far as I know this is not wrong.
(find-dired dir
- (concat "-type f -exec grep " find-grep-options " "
- args " {} \\\; ")))
+ (concat "-type f -exec " grep-program " " find-grep-options " -e "
+ (shell-quote-argument regexp)
+ " "
+ (shell-quote-argument "{}")
+ " "
+ (shell-quote-argument ";"))))
(defun find-dired-filter (proc string)
;; Filter for \\[find-dired] processes.
- (let ((buf (process-buffer proc)))
- (if (buffer-name buf) ; not killed?
- (save-excursion
- (set-buffer buf)
- (save-restriction
- (widen)
- (save-excursion
+ (let ((buf (process-buffer proc))
+ (inhibit-read-only t))
+ (if (buffer-name buf)
+ (with-current-buffer buf
+ (save-excursion
+ (save-restriction
+ (widen)
(let ((buffer-read-only nil)
- (end (point-max)))
- (goto-char end)
+ (beg (point-max))
+ (l-opt (and (consp find-ls-option)
+ (string-match "l" (cdr find-ls-option))))
+ (ls-regexp (concat "^ +[^ \t\r\n]+\\( +[^ \t\r\n]+\\) +"
+ "[^ \t\r\n]+ +[^ \t\r\n]+\\( +[0-9]+\\)")))
+ (goto-char beg)
(insert string)
- (goto-char end)
+ (goto-char beg)
(or (looking-at "^")
(forward-line 1))
(while (looking-at "^")
;; Convert ` ./FILE' to ` FILE'
;; This would lose if the current chunk of output
;; starts or ends within the ` ./', so back up a bit:
- (goto-char (- end 3)) ; no error if < 0
+ (goto-char (- beg 3)) ; no error if < 0
(while (search-forward " ./" nil t)
(delete-region (point) (- (point) 2)))
+ ;; Pad the number of links and file size. This is a
+ ;; quick and dirty way of getting the columns to line up
+ ;; most of the time, but it's not foolproof.
+ (when l-opt
+ (goto-char beg)
+ (goto-char (line-beginning-position))
+ (while (re-search-forward ls-regexp nil t)
+ (replace-match (format "%4s" (match-string 1))
+ nil nil nil 1)
+ (replace-match (format "%9s" (match-string 2))
+ nil nil nil 2)
+ (forward-line 1)))
;; Find all the complete lines in the unprocessed
;; output and process it to add text properties.
- (goto-char end)
+ (goto-char (point-max))
(if (search-backward "\n" (process-mark proc) t)
(progn
(dired-insert-set-properties (process-mark proc)
(1+ (point)))
- (move-marker (process-mark proc) (1+ (point)))))
- ))))
+ (move-marker (process-mark proc) (1+ (point)))))))))
;; The buffer has been killed.
(delete-process proc))))
(defun find-dired-sentinel (proc state)
;; Sentinel for \\[find-dired] processes.
- (let ((buf (process-buffer proc)))
+ (let ((buf (process-buffer proc))
+ (inhibit-read-only t))
(if (buffer-name buf)
- (save-excursion
- (set-buffer buf)
+ (with-current-buffer buf
(let ((buffer-read-only nil))
(save-excursion
(goto-char (point-max))
- (insert "\nfind " state)
+ (insert "\n find " state)
(forward-char -1) ;Back up before \n at end of STATE.
(insert " at " (substring (current-time-string) 0 19))
(forward-char 1)
(delete-process proc)
(force-mode-line-update)))
(message "find-dired %s finished." (current-buffer))))))
+
\f
(provide 'find-dired)
+;; arch-tag: 8edece95-af00-4221-bc74-a4bd2f75f9b0
;;; find-dired.el ends here