-;;; find-dired.el -- Run a `find' command and dired the result.
-;;; Copyright (C) 1991 Roland McGrath
-
-(defconst find-dired-version "$Id: find-dired.el,v 1.7 1991/06/20 08:50:20 sk RelBeta $")
-
-;;; This program 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 1, or (at your option)
-;;; any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;;; GNU General Public License for more details.
-;;;
-;;; A copy of the GNU General Public License can be obtained from this
-;;; program's author (send electronic mail to roland@ai.mit.edu) or from
-;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
-;;; 02139, USA.
-;;;
-;;; Send bug reports to roland@gnu.ai.mit.edu.
-
-;;; To use this file, byte-compile it, install it somewhere
-;;; in your load-path, and put:
-;;; (autoload 'find-dired "find-dired" nil t)
-;;; (autoload 'lookfor-dired "find-dired" nil t)
-;;; in your .emacs, or site-init.el, etc.
-;;; To bind it to a key, put, e.g.:
-;;; (global-set-key "\C-cf" 'find-dired)
-;;; (global-set-key "\C-cl" 'lookfor-dired)
-;;; in your .emacs.
-
-(require 'dired)
-
-(defvar find-args nil
- "Last arguments given to `find' by \\[find-dired].")
-
-(defvar find-ls-option (if (eq system-type 'berkeley-unix) "-ls"
- "-exec ls -ldi {} \\;")
- "Option to `find' to produce an `ls -l'-type listing.")
-
-;;;###autoload
-(defun find-dired (dir args)
- "Run `find' and go into dired-mode on a buffer of the output.
-The command run is \"find . \\( ARGS \\) -ls\" (after changing into DIR)."
- (interactive (list (read-file-name "Run find in directory: " nil "" t)
- (if (featurep 'gmhist)
- (read-with-history-in 'find-args-history
- "Run find (with args): ")
- (read-string "Run find (with args): " find-args))))
- (if (equal dir "")
- (setq dir default-directory))
- ;; Expand DIR, and make sure it has a trailing slash.
- (setq dir (file-name-as-directory (expand-file-name dir)))
- ;; Check that it's really a directory.
- (or (file-directory-p dir)
- (error "%s is not a directory!" dir))
- (switch-to-buffer (get-buffer-create "*Find*"))
- (widen)
- (kill-all-local-variables)
- (setq buffer-read-only nil)
- (erase-buffer)
- (setq default-directory dir
- find-args args
- args (concat "find . " (if (string= args "") ""
- (concat "\\( " args " \\) ")) find-ls-option))
- (insert " " args "\n"
- " " dir ":\n")
- (set-process-filter (start-process-shell-command "find"
- (current-buffer) args)
- 'find-dired-filter)
- (set-process-sentinel (get-buffer-process (current-buffer))
- 'find-dired-sentinel)
- (dired-mode)
- (setq mode-line-process '(": %s")))
-
-;;;###autoload
-(defun find-name-dired (dir pattern)
- "Search DIR recursively for files matching the globbing pattern PATTERN,
-and run dired on those files."
- (interactive "DSearch directory: \nsSearch directory %s for: ")
- (find-dired dir (concat "-name '" pattern "'")))
-
-(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 ((buffer-read-only nil)
- (end (point-max)))
- (goto-char end)
- (insert string)
- (goto-char end)
- (or (looking-at "^")
- (forward-line 1))
- (while (looking-at "^")
- (insert " ")
- (forward-line 1))))))
- ;; The buffer has been killed.
- (delete-process proc))))
-
-(defun find-dired-sentinel (proc state)
- ;; Sentinel for \\[find-dired] processes.
- (let ((buf (process-buffer proc)))
- (if (buffer-name buf)
- (save-excursion
- (set-buffer buf)
- (setq mode-line-process nil)
- (message "find-dired %s finished." (current-buffer))))))
-
-(or (fboundp 'start-process-shell-command)
- ;; From version 19 subr.el.
- (defun start-process-shell-command (name buffer &rest args)
- "Start a program in a subprocess. Return the process object for it.
-Args are NAME BUFFER COMMAND &rest COMMAND-ARGS.
-NAME is name for process. It is modified if necessary to make it unique.
-BUFFER is the buffer or (buffer-name) to associate with the process.
- Process output goes at end of that buffer, unless you specify
- an output stream or filter function to handle the output.
- BUFFER may be also nil, meaning that this process is not associated
- with any buffer
-Third arg is command name, the name of a shell command.
-Remaining arguments are the arguments for the command.
-Wildcards and redirection are handle as usual in the shell."
- (if (eq system-type 'vax-vms)
- (apply 'start-process name buffer args)
- (start-process name buffer shell-file-name "-c"
- (concat "exec " (mapconcat 'identity args " ")))))
- )
-
-;; From: oblanc@watcgl.waterloo.edu (Olivier Blanc)
-;; Subject: find-dired, lookfor-dired
-;; Date: 10 May 91 17:50:00 GMT
-;; Organization: University of Waterloo
-
-;; I added a functiopn to the find-dired.el file:
-;; The function is a lookfor-dired and is used to search a string
-;; a subtree:
-
-;;;###autoload
-(defun lookfor-dired (dir args)
- "Find files in DIR containing a regexp ARG and go into dired-mode on the output.
-The command run is
-
- \"find . -exec grep -l ARG {} \\\; -ls\"
-
-\(after changing into DIR)."
- (interactive (list (read-file-name "Run find in directory: " nil "" t)
- (read-string "Run find (with args): " find-args)))
- (if (equal dir "")
- (setq dir default-directory))
- ;; Expand DIR, and make sure it has a trailing slash.
- (setq dir (file-name-as-directory (expand-file-name dir)))
- ;; Check that it's really a directory.
- (or (file-directory-p dir)
- (error "%s is not a directory!" dir))
- (switch-to-buffer (get-buffer-create "*Find*"))
- (widen)
- (kill-all-local-variables)
- (setq buffer-read-only nil)
- (erase-buffer)
- (setq default-directory dir
- find-args args
- args (concat "find . -exec grep -l " args " {} \\\; -ls"))
- (insert " " args "\n"
- " " dir ":\n")
- (set-process-filter (start-process-shell-command "find"
- (current-buffer) args)
- 'find-dired-filter)
- (set-process-sentinel (get-buffer-process (current-buffer))
- 'find-dired-sentinel)
- (dired-mode)
- (setq mode-line-process '(": %s")))
-
-(provide 'find-dired)
+;;; find-dired.el --- run a `find' command and dired the output
+
+;; Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
+
+;; Author: Roland McGrath <roland@gnu.ai.mit.edu>,
+;; 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
+;; 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.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; 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.
+
+;;; Code:
+
+(require 'dired)
+
+(defgroup find-dired nil
+ "Run a `find' command and dired the output."
+ :group 'dired
+ :prefix "find-")
+
+;; find's -ls corresponds to these switches.
+;; 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.
+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."
+ :type '(cons (string :tag "Find Option")
+ (string :tag "Ls Switches"))
+ :group 'find-dired)
+
+;;;###autoload
+(defcustom find-grep-options
+ (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.
+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)
+
+(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)
+
+;;;###autoload
+(defun find-dired (dir args)
+ "Run `find' and go into dired-mode on a buffer of the output.
+The command run (after changing into DIR) is
+
+ find . \\( ARGS \\) -ls
+
+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)
+ (read-string "Run find (with args): " find-args
+ '(find-args-history . 1))))
+ ;; Expand DIR ("" means default-directory), and make sure it has a
+ ;; trailing slash.
+ (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*"))
+ (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 . "
+ (if (string= args "")
+ ""
+ (concat "\\( " args " \\) "))
+ (car find-ls-option)))
+ ;; 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)
+ ;; 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)
+ (set (make-local-variable 'dired-subdir-alist)
+ (list (cons default-directory (point-min-marker)))))
+ (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.
+ (insert " " args "\n")
+ ;; Start the find process.
+ (let ((proc (start-process-shell-command "find" (current-buffer) args)))
+ (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")))
+
+;;;###autoload
+(defun find-name-dired (dir pattern)
+ "Search DIR recursively for files matching the globbing pattern PATTERN,
+and run dired on those files.
+PATTERN is a shell wildcard (not an Emacs regexp) and need not be quoted.
+The command run (after changing into DIR) is
+
+ find . -name 'PATTERN' -ls"
+ (interactive
+ "DFind-name (directory): \nsFind-name (filename wildcard): ")
+ (find-dired dir (concat "-name '" pattern "'")))
+
+;; This functionality suggested by
+;; From: oblanc@watcgl.waterloo.edu (Olivier Blanc)
+;; Subject: find-dired, lookfor-dired
+;; Date: 10 May 91 17:50:00 GMT
+;; Organization: University of Waterloo
+
+(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.
+The command run (after changing into DIR) is
+
+ find . -exec grep -s ARG {} \\\; -ls
+
+Thus ARG can also contain additional grep options."
+ (interactive "DFind-grep (directory): \nsFind-grep (grep regexp): ")
+ ;; find -exec doesn't allow shell i/o redirections in the command,
+ ;; or we could use `grep -l >/dev/null'
+ ;; We use -type f, not ! -type d, to avoid getting screwed
+ ;; 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 " {} \\\; ")))
+
+(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 ((buffer-read-only nil)
+ (end (point-max)))
+ (goto-char end)
+ (insert string)
+ (goto-char end)
+ (or (looking-at "^")
+ (forward-line 1))
+ (while (looking-at "^")
+ (insert " ")
+ (forward-line 1))
+ ;; 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
+ (while (search-forward " ./" nil t)
+ (delete-region (point) (- (point) 2)))
+ ;; Find all the complete lines in the unprocessed
+ ;; output and process it to add text properties.
+ (goto-char end)
+ (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)))))
+ ))))
+ ;; The buffer has been killed.
+ (delete-process proc))))
+
+(defun find-dired-sentinel (proc state)
+ ;; Sentinel for \\[find-dired] processes.
+ (let ((buf (process-buffer proc)))
+ (if (buffer-name buf)
+ (save-excursion
+ (set-buffer buf)
+ (let ((buffer-read-only nil))
+ (save-excursion
+ (goto-char (point-max))
+ (insert "\nfind " state)
+ (forward-char -1) ;Back up before \n at end of STATE.
+ (insert " at " (substring (current-time-string) 0 19))
+ (forward-char 1)
+ (setq mode-line-process
+ (concat ":"
+ (symbol-name (process-status proc))))
+ ;; Since the buffer and mode line will show that the
+ ;; process is dead, we can delete it now. Otherwise it
+ ;; will stay around until M-x list-processes.
+ (delete-process proc)
+ (force-mode-line-update)))
+ (message "find-dired %s finished." (current-buffer))))))
+\f
+(provide 'find-dired)
+
+;;; find-dired.el ends here
HCoop / bpt / emacs.git / blobdiff