-;;; find-dired.el -- Run a `find' command and dired the result.
-;;; Copyright (C) 1991 Roland McGrath
+;;; find-dired.el --- run a `find' command and dired the output
-(defconst find-dired-version "$Id: find-dired.el,v 1.7 1991/06/20 08:50:20 sk RelBeta $")
+;;; Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+
+;; Author: Roland McGrath <roland@gnu.ai.mit.edu>,
+;; Sebastian Kremer <sk@thp.uni-koeln.de>
+;; Maintainer: Sebastian Kremer <sk@thp.uni-koeln.de>
+;; Keywords: unix
+
+(defconst find-dired-version (substring "$Revision: 1.15 $" 11 -2)
+ "$Id: find-dired.el,v 1.15 1994/04/24 08:15:55 rms Exp kwzh $")
;;; This program is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
;;; 02139, USA.
;;;
-;;; Send bug reports to roland@gnu.ai.mit.edu.
-
-;;; To use this file, byte-compile it, install it somewhere
-;;; in your load-path, and put:
-;;; (autoload 'find-dired "find-dired" nil t)
-;;; (autoload 'lookfor-dired "find-dired" nil t)
-;;; in your .emacs, or site-init.el, etc.
-;;; To bind it to a key, put, e.g.:
-;;; (global-set-key "\C-cf" 'find-dired)
-;;; (global-set-key "\C-cl" 'lookfor-dired)
-;;; in your .emacs.
-(require 'dired)
+;;; Commentary:
-(defvar find-args nil
- "Last arguments given to `find' by \\[find-dired].")
+;; LISPDIR ENTRY for the Elisp Archive ===============================
+;; LCD Archive Entry:
+;; find-dired|Roland McGrath, Sebastian Kremer
+;; |roland@gnu.ai.mit.edu, sk@thp.uni-koeln.de
+;; |Run a `find' command and dired the output
+;; |$Date: 1994/04/24 08:15:55 $|$Revision: 1.15 $|
+
+;; INSTALLATION ======================================================
+
+;; To use this file, byte-compile it, install it somewhere in your
+;; load-path, and put:
+
+;; (autoload 'find-dired "find-dired" nil t)
+;; (autoload 'find-name-dired "find-dired" nil t)
+;; (autoload 'find-grep-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-cn" 'find-name-dired)
+;; (global-set-key "\C-cl" 'find-grep-dired)
+;;
+;; in your ~/.emacs.
+
+;;; Code:
+
+(require 'dired)
+
+;;;###autoload
(defvar find-ls-option (if (eq system-type 'berkeley-unix) "-ls"
"-exec ls -ldi {} \\;")
- "Option to `find' to produce an `ls -l'-type listing.")
+ "*Option to `find' to produce an `ls -l'-type listing.")
+
+;;;###autoload
+(defvar find-grep-options (if (eq system-type 'berkeley-unix) "-s" "-l")
+ "*Option to grep to be as silent as possible.
+On Berkeley systems, this is `-s', for others it seems impossible to
+suppress all output, so `-l' is used to print nothing more than the
+file name.")
+
+(defvar find-args nil
+ "Last arguments given to `find' by \\[find-dired].")
;;;###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)."
+The command run (after changing into DIR) is
+
+ find . \\( ARGS \\) -ls"
(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.
+ ;; 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 "%s is not a directory!" 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
- args (concat "find . " (if (string= args "") ""
- (concat "\\( " args " \\) ")) find-ls-option))
- (insert " " args "\n"
- " " dir ":\n")
+ find-args args ; save for next interactive call
+ args (concat "find . "
+ (if (string= args "")
+ ""
+ (concat "\\( " args " \\) "))
+ find-ls-option))
+ ;; The next statement will bomb in classic dired (no optional arg allowed)
+ ;; find(1)'s -ls corresponds to these switches.
+ ;; Note -b, at least GNU find quotes spaces etc. in filenames
+ (dired-mode dir "-gilsb")
+ ;; 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
(set-process-filter (start-process-shell-command "find"
(current-buffer) args)
- 'find-dired-filter)
+ (function find-dired-filter))
(set-process-sentinel (get-buffer-process (current-buffer))
- 'find-dired-sentinel)
- (dired-mode)
- (setq mode-line-process '(": %s")))
+ (function find-dired-sentinel))
+ (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: ")
+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 args): ")
+ ;; find -exec doesn't allow shell i/o redirections in the command,
+ ;; or we could use `grep -l >/dev/null'
+ (find-dired dir
+ (concat "! -type d -exec grep " find-grep-options " "
+ args " {} \\\; ")))
+
(defun find-dired-filter (proc string)
;; Filter for \\[find-dired] processes.
(let ((buf (process-buffer proc)))
(forward-line 1))
(while (looking-at "^")
(insert " ")
- (forward-line 1))))))
+ (forward-line 1))
+ ;; Convert ` ./FILE' to ` FILE'
+ ;; This would lose if the current chunk of output
+ ;; starts or ends within the ` ./', so backup up a bit:
+ (goto-char (- end 3)) ; no error if < 0
+ (while (search-forward " ./" nil t)
+ (delete-region (point) (- (point) 2)))))))
;; The buffer has been killed.
(delete-process proc))))
(if (buffer-name buf)
(save-excursion
(set-buffer buf)
- (setq mode-line-process nil)
+ (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 redisplay soon.
+ (set-buffer-modified-p (buffer-modified-p))))
(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.
+(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.
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")))
-
+Wildcards and redirection are handled 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 " "))))))
+\f
(provide 'find-dired)
+
+;;; find-dired.el ends here
HCoop / bpt / emacs.git / blobdiff