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2fda9976e9
escape ( and ) args. Also use it on {} and ; args in default
value of find-ls-option string.
(find-grep-dired): Use shell-quote-argument on {} and ; args.
299 lines
10 KiB
EmacsLisp
299 lines
10 KiB
EmacsLisp
;;; find-dired.el --- run a `find' command and dired the output
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;; Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003, 2004,
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;; 2005, 2006 Free Software Foundation, Inc.
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;; Author: Roland McGrath <roland@gnu.org>,
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;; Sebastian Kremer <sk@thp.uni-koeln.de>
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;; Maintainer: FSF
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;; Keywords: unix
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;;; Code:
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(require 'dired)
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(defgroup find-dired nil
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"Run a `find' command and dired the output."
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:group 'dired
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:prefix "find-")
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(defcustom find-dired-find-program "find"
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"Program used to find files."
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:group 'dired
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:type 'file)
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;; find's -ls corresponds to these switches.
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;; Note -b, at least GNU find quotes spaces etc. in filenames
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;;;###autoload
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(defcustom find-ls-option
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(if (eq system-type 'berkeley-unix) '("-ls" . "-gilsb")
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'("-exec ls -ld {} \\;" . "-ld"))
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"*Description of the option to `find' to produce an `ls -l'-type listing.
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This is a cons of two strings (FIND-OPTION . LS-SWITCHES). FIND-OPTION
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gives the option (or options) to `find' that produce the desired output.
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LS-SWITCHES is a list of `ls' switches to tell dired how to parse the output."
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:type '(cons (string :tag "Find Option")
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(string :tag "Ls Switches"))
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:group 'find-dired)
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;;;###autoload
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(defcustom find-ls-subdir-switches "-al"
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"`ls' switches for inserting subdirectories in `*Find*' buffers.
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This should contain the \"-l\" switch.
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Use the \"-F\" or \"-b\" switches if and only if you also use
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them for `find-ls-option'."
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:type 'string
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:group 'find-dired
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:version "22.1")
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;;;###autoload
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(defcustom find-grep-options
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(if (or (eq system-type 'berkeley-unix)
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(string-match "solaris2" system-configuration)
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(string-match "irix" system-configuration))
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"-s" "-q")
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"*Option to grep to be as silent as possible.
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On Berkeley systems, this is `-s'; on Posix, and with GNU grep, `-q' does it.
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On other systems, the closest you can come is to use `-l'."
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:type 'string
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:group 'find-dired)
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(defvar find-args nil
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"Last arguments given to `find' by \\[find-dired].")
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;; History of find-args values entered in the minibuffer.
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(defvar find-args-history nil)
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(defvar dired-sort-inhibit)
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;;;###autoload
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(defun find-dired (dir args)
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"Run `find' and go into Dired mode on a buffer of the output.
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The command run (after changing into DIR) is
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find . \\( ARGS \\) -ls
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except that the variable `find-ls-option' specifies what to use
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as the final argument."
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(interactive (list (read-file-name "Run find in directory: " nil "" t)
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(read-string "Run find (with args): " find-args
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'(find-args-history . 1))))
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(let ((dired-buffers dired-buffers))
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;; Expand DIR ("" means default-directory), and make sure it has a
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;; trailing slash.
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(setq dir (file-name-as-directory (expand-file-name dir)))
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;; Check that it's really a directory.
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(or (file-directory-p dir)
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(error "find-dired needs a directory: %s" dir))
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(switch-to-buffer (get-buffer-create "*Find*"))
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;; See if there's still a `find' running, and offer to kill
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;; it first, if it is.
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(let ((find (get-buffer-process (current-buffer))))
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(when find
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(if (or (not (eq (process-status find) 'run))
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(yes-or-no-p "A `find' process is running; kill it? "))
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(condition-case nil
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(progn
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(interrupt-process find)
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(sit-for 1)
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(delete-process find))
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(error nil))
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(error "Cannot have two processes in `%s' at once" (buffer-name)))))
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(widen)
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(kill-all-local-variables)
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(setq buffer-read-only nil)
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(erase-buffer)
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(setq default-directory dir
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find-args args ; save for next interactive call
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args (concat find-dired-find-program " . "
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(if (string= args "")
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""
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(concat
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(shell-quote-argument "(")
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" " args " "
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(shell-quote-argument ")")
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" "))
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(if (equal (car find-ls-option) "-exec ls -ld {} \\;")
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(concat "-exec ls -ld "
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(shell-quote-argument "{}")
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" "
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(shell-quote-argument ";"))
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(car find-ls-option))))
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;; Start the find process.
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(shell-command (concat args "&") (current-buffer))
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;; The next statement will bomb in classic dired (no optional arg allowed)
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(dired-mode dir (cdr find-ls-option))
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(let ((map (make-sparse-keymap)))
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(set-keymap-parent map (current-local-map))
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(define-key map "\C-c\C-k" 'kill-find)
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(use-local-map map))
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(make-local-variable 'dired-sort-inhibit)
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(setq dired-sort-inhibit t)
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(set (make-local-variable 'revert-buffer-function)
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`(lambda (ignore-auto noconfirm)
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(find-dired ,dir ,find-args)))
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;; Set subdir-alist so that Tree Dired will work:
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(if (fboundp 'dired-simple-subdir-alist)
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;; will work even with nested dired format (dired-nstd.el,v 1.15
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;; and later)
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(dired-simple-subdir-alist)
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;; else we have an ancient tree dired (or classic dired, where
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;; this does no harm)
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(set (make-local-variable 'dired-subdir-alist)
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(list (cons default-directory (point-min-marker)))))
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(set (make-local-variable 'dired-subdir-switches) find-ls-subdir-switches)
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(setq buffer-read-only nil)
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;; Subdir headlerline must come first because the first marker in
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;; subdir-alist points there.
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(insert " " dir ":\n")
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;; Make second line a ``find'' line in analogy to the ``total'' or
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;; ``wildcard'' line.
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(insert " " args "\n")
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(setq buffer-read-only t)
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(let ((proc (get-buffer-process (current-buffer))))
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(set-process-filter proc (function find-dired-filter))
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(set-process-sentinel proc (function find-dired-sentinel))
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;; Initialize the process marker; it is used by the filter.
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(move-marker (process-mark proc) 1 (current-buffer)))
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(setq mode-line-process '(":%s"))))
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(defun kill-find ()
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"Kill the `find' process running in the current buffer."
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(interactive)
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(let ((find (get-buffer-process (current-buffer))))
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(and find (eq (process-status find) 'run)
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(eq (process-filter find) (function find-dired-filter))
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(condition-case nil
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(delete-process find)
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(error nil)))))
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;;;###autoload
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(defun find-name-dired (dir pattern)
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"Search DIR recursively for files matching the globbing pattern PATTERN,
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and run dired on those files.
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PATTERN is a shell wildcard (not an Emacs regexp) and need not be quoted.
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The command run (after changing into DIR) is
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find . -name 'PATTERN' -ls"
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(interactive
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"DFind-name (directory): \nsFind-name (filename wildcard): ")
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(find-dired dir (concat "-name " (shell-quote-argument pattern))))
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;; This functionality suggested by
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;; From: oblanc@watcgl.waterloo.edu (Olivier Blanc)
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;; Subject: find-dired, lookfor-dired
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;; Date: 10 May 91 17:50:00 GMT
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;; Organization: University of Waterloo
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(defalias 'lookfor-dired 'find-grep-dired)
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;;;###autoload
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(defun find-grep-dired (dir regexp)
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"Find files in DIR containing a regexp REGEXP and start Dired on output.
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The command run (after changing into DIR) is
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find . -exec grep -s -e REGEXP {} \\\; -ls
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Thus ARG can also contain additional grep options."
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(interactive "DFind-grep (directory): \nsFind-grep (grep regexp): ")
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;; find -exec doesn't allow shell i/o redirections in the command,
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;; or we could use `grep -l >/dev/null'
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;; We use -type f, not ! -type d, to avoid getting screwed
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;; by FIFOs and devices. I'm not sure what's best to do
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;; about symlinks, so as far as I know this is not wrong.
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(find-dired dir
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(concat "-type f -exec grep " find-grep-options " -e "
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(shell-quote-argument regexp)
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" "
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(shell-quote-argument "{}")
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" "
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(shell-quote-argument ";"))))
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(defun find-dired-filter (proc string)
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;; Filter for \\[find-dired] processes.
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(let ((buf (process-buffer proc))
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(inhibit-read-only t))
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(if (buffer-name buf) ; not killed?
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(save-excursion
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(set-buffer buf)
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(save-restriction
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(widen)
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(save-excursion
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(let ((buffer-read-only nil)
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(end (point-max)))
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(goto-char end)
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(insert string)
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(goto-char end)
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(or (looking-at "^")
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(forward-line 1))
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(while (looking-at "^")
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(insert " ")
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(forward-line 1))
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;; Convert ` ./FILE' to ` FILE'
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;; This would lose if the current chunk of output
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;; starts or ends within the ` ./', so back up a bit:
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(goto-char (- end 3)) ; no error if < 0
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(while (search-forward " ./" nil t)
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(delete-region (point) (- (point) 2)))
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;; Find all the complete lines in the unprocessed
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;; output and process it to add text properties.
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(goto-char end)
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(if (search-backward "\n" (process-mark proc) t)
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(progn
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(dired-insert-set-properties (process-mark proc)
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(1+ (point)))
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(move-marker (process-mark proc) (1+ (point)))))
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))))
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;; The buffer has been killed.
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(delete-process proc))))
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(defun find-dired-sentinel (proc state)
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;; Sentinel for \\[find-dired] processes.
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(let ((buf (process-buffer proc))
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(inhibit-read-only t))
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(if (buffer-name buf)
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(save-excursion
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(set-buffer buf)
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(let ((buffer-read-only nil))
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(save-excursion
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(goto-char (point-max))
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(insert "\n find " state)
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(forward-char -1) ;Back up before \n at end of STATE.
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(insert " at " (substring (current-time-string) 0 19))
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(forward-char 1)
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(setq mode-line-process
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(concat ":"
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(symbol-name (process-status proc))))
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;; Since the buffer and mode line will show that the
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;; process is dead, we can delete it now. Otherwise it
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;; will stay around until M-x list-processes.
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(delete-process proc)
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(force-mode-line-update)))
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(message "find-dired %s finished." (current-buffer))))))
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(provide 'find-dired)
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;;; arch-tag: 8edece95-af00-4221-bc74-a4bd2f75f9b0
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;;; find-dired.el ends here
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