1997-04-20 07:33:52 +00:00
|
|
|
|
;;; locate.el --- interface to the locate command
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2005-08-06 22:13:43 +00:00
|
|
|
|
;; Copyright (C) 1996, 1998, 2001, 2002, 2003, 2004,
|
2007-01-21 03:53:13 +00:00
|
|
|
|
;; 2005, 2006, 2007 Free Software Foundation, Inc.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
1998-03-14 21:45:49 +00:00
|
|
|
|
;; Author: Peter Breton <pbreton@cs.umb.edu>
|
2000-05-24 15:24:37 +00:00
|
|
|
|
;; Keywords: unix files
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
;; 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
|
2007-07-25 04:50:21 +00:00
|
|
|
|
;; the Free Software Foundation; either version 3, or (at your option)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;; 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
|
2005-07-04 23:32:44 +00:00
|
|
|
|
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
|
|
|
;; Boston, MA 02110-1301, USA.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
;;; Commentary:
|
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
;; Search a database of files and use dired commands on the result.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
|
|
|
|
;; Locate.el provides an interface to a program which searches a
|
|
|
|
|
;; database of file names. By default, this program is the GNU locate
|
|
|
|
|
;; command, but it could also be the BSD-style find command, or even a
|
|
|
|
|
;; user specified command.
|
|
|
|
|
;;
|
|
|
|
|
;; To use the BSD-style "fast find", or any other shell command of the
|
1999-10-16 03:47:06 +00:00
|
|
|
|
;; form
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
|
|
|
|
;; SHELLPROGRAM Name-to-find
|
|
|
|
|
;;
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; set the variable `locate-command' in your .emacs file.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
1999-10-16 03:47:06 +00:00
|
|
|
|
;; To use a more complicated expression, create a function which
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; takes a string (the name to find) as input and returns a list.
|
|
|
|
|
;; The first element should be the command to be executed, the remaining
|
|
|
|
|
;; elements should be the arguments (including the name to find). Then put
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
1999-10-16 03:47:06 +00:00
|
|
|
|
;; (setq locate-make-command-line 'my-locate-command-line)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
|
|
|
|
;; in your .emacs, using the name of your function in place of
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; my-locate-command-line.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
|
|
|
|
;; You should make sure that whichever command you use works correctly
|
|
|
|
|
;; from a shell prompt. GNU locate and BSD find expect the file databases
|
|
|
|
|
;; to either be in standard places or located via environment variables.
|
|
|
|
|
;; If the latter, make sure these environment variables are set in
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; your emacs process.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
|
|
|
|
;; Locate-mode assumes that each line output from the locate-command
|
|
|
|
|
;; consists exactly of a file name, possibly preceded or trailed by
|
|
|
|
|
;; whitespace. If your file database has other information on the line (for
|
1999-10-16 03:47:06 +00:00
|
|
|
|
;; example, the file size), you will need to redefine the function
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; `locate-get-file-positions' to return a list consisting of the first
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;; character in the file name and the last character in the file name.
|
|
|
|
|
;;
|
|
|
|
|
;; To use locate-mode, simply type M-x locate and then the string
|
|
|
|
|
;; you wish to find. You can use almost all of the dired commands in
|
|
|
|
|
;; the resulting *Locate* buffer. It is worth noting that your commands
|
|
|
|
|
;; do not, of course, affect the file database. For example, if you
|
|
|
|
|
;; compress a file in the locate buffer, the actual file will be
|
|
|
|
|
;; compressed, but the entry in the file database will not be
|
|
|
|
|
;; affected. Consequently, the database and the filesystem will be out
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; of sync until the next time the database is updated.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;
|
1998-03-03 18:17:02 +00:00
|
|
|
|
;; The command `locate-with-filter' keeps only lines matching a
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;; regular expression; this is often useful to constrain a big search.
|
|
|
|
|
;;
|
2004-06-06 02:29:18 +00:00
|
|
|
|
|
|
|
|
|
;;;;; Building a database of files ;;;;;;;;;
|
|
|
|
|
;;
|
|
|
|
|
;; You can create a simple files database with a port of the Unix find command
|
|
|
|
|
;; and one of the various Windows NT various scheduling utilities,
|
|
|
|
|
;; for example the AT command from the NT Resource Kit, WinCron which is
|
|
|
|
|
;; included with Microsoft FrontPage, or the shareware NTCron program.
|
|
|
|
|
;;
|
|
|
|
|
;; To set up a function which searches the files database, do something
|
|
|
|
|
;; like this:
|
|
|
|
|
;;
|
|
|
|
|
;; (defvar locate-fcodes-file "c:/users/peter/fcodes")
|
|
|
|
|
;; (defvar locate-make-command-line 'nt-locate-make-command-line)
|
|
|
|
|
;;
|
|
|
|
|
;; (defun nt-locate-make-command-line (arg)
|
|
|
|
|
;; (list "grep" "-i" arg locate-fcodes-file))
|
|
|
|
|
;;
|
|
|
|
|
;;;;;;;; ADVICE For dired-make-relative: ;;;;;;;;;
|
|
|
|
|
;;
|
|
|
|
|
;; For certain dired commands to work right, you should also include the
|
|
|
|
|
;; following in your _emacs/.emacs:
|
|
|
|
|
;;
|
|
|
|
|
;; (defadvice dired-make-relative (before set-no-error activate)
|
|
|
|
|
;; "For locate mode and Windows, don't return errors"
|
|
|
|
|
;; (if (and (eq major-mode 'locate-mode)
|
|
|
|
|
;; (memq system-type (list 'windows-nt 'ms-dos)))
|
|
|
|
|
;; (ad-set-arg 2 t)
|
|
|
|
|
;; ))
|
|
|
|
|
;;
|
|
|
|
|
;; Otherwise, `dired-make-relative' will give error messages like
|
|
|
|
|
;; "FILENAME: not in directory tree growing at /"
|
|
|
|
|
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
;;; Code:
|
|
|
|
|
|
|
|
|
|
(eval-when-compile
|
|
|
|
|
(require 'dired))
|
|
|
|
|
|
|
|
|
|
;; Variables
|
|
|
|
|
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(defvar locate-current-filter nil)
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(defvar locate-local-filter nil)
|
|
|
|
|
(defvar locate-local-search nil)
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(defvar locate-local-prompt nil)
|
1998-03-03 18:17:02 +00:00
|
|
|
|
|
1998-02-04 19:24:34 +00:00
|
|
|
|
(defgroup locate nil
|
|
|
|
|
"Interface to the locate command."
|
|
|
|
|
:prefix "locate-"
|
|
|
|
|
:group 'external)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
1998-02-04 19:24:34 +00:00
|
|
|
|
(defcustom locate-command "locate"
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"Executable program for searching a database of files.
|
|
|
|
|
The Emacs commands `locate' and `locate-with-filter' use this.
|
|
|
|
|
The value should be a program that can be called from a shell
|
|
|
|
|
with one argument, SEARCH-STRING. The program determines which
|
|
|
|
|
database it searches. The output of the program should consist
|
|
|
|
|
of those file names in the database that match SEARCH-STRING,
|
|
|
|
|
listed one per line, possibly with leading or trailing
|
|
|
|
|
whitespace. If the output is in another form, you may have to
|
|
|
|
|
redefine the function `locate-get-file-positions'.
|
|
|
|
|
|
|
|
|
|
The program may interpret SEARCH-STRING as a literal string, a
|
|
|
|
|
shell pattern or a regular expression. The exact rules of what
|
|
|
|
|
constitutes a match may also depend on the program.
|
|
|
|
|
|
|
|
|
|
The standard value of this variable is \"locate\".
|
|
|
|
|
This program normally searches a database of all files on your
|
|
|
|
|
system, or of all files that you have access to. Consult the
|
|
|
|
|
documentation of that program for the details about how it determines
|
|
|
|
|
which file names match SEARCH-STRING. (Those details vary highly with
|
|
|
|
|
the version.)"
|
1998-02-04 19:24:34 +00:00
|
|
|
|
:type 'string
|
|
|
|
|
:group 'locate)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
1998-02-04 19:24:34 +00:00
|
|
|
|
(defvar locate-history-list nil
|
|
|
|
|
"The history list used by the \\[locate] command.")
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(defvar locate-grep-history-list nil
|
|
|
|
|
"The history list used by the \\[locate-with-filter] command.")
|
|
|
|
|
|
1998-02-04 19:24:34 +00:00
|
|
|
|
(defcustom locate-make-command-line 'locate-default-make-command-line
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"Function used to create the locate command line.
|
|
|
|
|
The Emacs commands `locate' and `locate-with-filter' use this.
|
|
|
|
|
This function should take one argument, a string (the name to find)
|
|
|
|
|
and return a list of strings. The first element of the list should be
|
|
|
|
|
the name of a command to be executed by a shell, the remaining elements
|
|
|
|
|
should be the arguments to that command (including the name to find)."
|
1998-02-04 19:24:34 +00:00
|
|
|
|
:type 'function
|
|
|
|
|
:group 'locate)
|
|
|
|
|
|
|
|
|
|
(defcustom locate-buffer-name "*Locate*"
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"Name of the buffer to show results from the \\[locate] command."
|
1998-02-04 19:24:34 +00:00
|
|
|
|
:type 'string
|
|
|
|
|
:group 'locate)
|
|
|
|
|
|
|
|
|
|
(defcustom locate-fcodes-file nil
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"File name for the database of file names used by `locate'.
|
|
|
|
|
If non-nil, `locate' uses this name in the header of the `*Locate*'
|
|
|
|
|
buffer. If nil, it mentions no file name in that header.
|
|
|
|
|
|
|
|
|
|
Just setting this variable does not actually change the database
|
|
|
|
|
that `locate' searches. The executive program that the Emacs
|
|
|
|
|
function `locate' uses, as given by the variables `locate-command'
|
|
|
|
|
or `locate-make-command-line', determines the database."
|
2005-12-30 05:55:43 +00:00
|
|
|
|
:type '(choice (const :tag "None" nil) file)
|
1998-02-04 19:24:34 +00:00
|
|
|
|
:group 'locate)
|
|
|
|
|
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(defcustom locate-header-face nil
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"Face used to highlight the locate header."
|
2005-12-30 05:55:43 +00:00
|
|
|
|
:type '(choice (const :tag "None" nil) face)
|
1998-02-04 19:24:34 +00:00
|
|
|
|
:group 'locate)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
;;;###autoload
|
|
|
|
|
(defcustom locate-ls-subdir-switches "-al"
|
|
|
|
|
"`ls' switches for inserting subdirectories in `*Locate*' buffers.
|
2004-06-06 17:01:43 +00:00
|
|
|
|
This should contain the \"-l\" switch, but not the \"-F\" or \"-b\" switches."
|
2004-06-06 02:29:18 +00:00
|
|
|
|
:type 'string
|
|
|
|
|
:group 'locate
|
2005-02-09 15:50:47 +00:00
|
|
|
|
:version "22.1")
|
2004-06-06 02:29:18 +00:00
|
|
|
|
|
2006-07-04 00:03:53 +00:00
|
|
|
|
(defcustom locate-update-when-revert nil
|
|
|
|
|
"This option affects how the *Locate* buffer gets reverted.
|
|
|
|
|
If non-nil, offer to update the locate database when reverting that buffer.
|
|
|
|
|
\(Normally, you need to have root privileges for this to work. See the
|
|
|
|
|
option `locate-update-path'.)
|
|
|
|
|
If nil, reverting does not update the locate database."
|
|
|
|
|
:type 'boolean
|
|
|
|
|
:group 'locate
|
|
|
|
|
:version "22.1")
|
|
|
|
|
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(defcustom locate-update-command "updatedb"
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"The executable program used to update the locate database."
|
1998-03-03 18:17:02 +00:00
|
|
|
|
:type 'string
|
|
|
|
|
:group 'locate)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2006-07-04 00:03:53 +00:00
|
|
|
|
(defcustom locate-update-path "/"
|
|
|
|
|
"The default directory from where `locate-update-command' is called.
|
|
|
|
|
Usually, root permissions are required to run that command. This
|
|
|
|
|
can be achieved by setting this option to \"/su::\" or \"/sudo::\"
|
|
|
|
|
\(if you have the appropriate authority). If your current user
|
|
|
|
|
permissions are sufficient to run the command, you can set this
|
|
|
|
|
option to \"/\"."
|
|
|
|
|
:type 'string
|
|
|
|
|
:group 'locate
|
|
|
|
|
:version "22.1")
|
|
|
|
|
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(defcustom locate-prompt-for-command nil
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"If non-nil, the `locate' command prompts for a command to run.
|
2007-04-23 14:54:04 +00:00
|
|
|
|
Otherwise, that behavior is invoked via a prefix argument.
|
|
|
|
|
|
|
|
|
|
Setting this option non-nil actually inverts the meaning of a prefix arg;
|
|
|
|
|
that is, with a prefix arg, you get the default behavior."
|
1999-10-16 03:47:06 +00:00
|
|
|
|
:group 'locate
|
2006-07-04 00:03:53 +00:00
|
|
|
|
:type 'boolean)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;; Functions
|
|
|
|
|
|
|
|
|
|
(defun locate-default-make-command-line (search-string)
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(list locate-command search-string))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2000-03-30 09:33:17 +00:00
|
|
|
|
(defun locate-word-at-point ()
|
|
|
|
|
(let ((pt (point)))
|
|
|
|
|
(buffer-substring-no-properties
|
|
|
|
|
(save-excursion
|
|
|
|
|
(skip-chars-backward "-a-zA-Z0-9.")
|
|
|
|
|
(point))
|
|
|
|
|
(save-excursion
|
|
|
|
|
(skip-chars-forward "-a-zA-Z0-9.")
|
|
|
|
|
(skip-chars-backward "." pt)
|
|
|
|
|
(point)))))
|
|
|
|
|
|
2007-04-23 22:12:05 +00:00
|
|
|
|
;; Function for use in interactive declarations.
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(defun locate-prompt-for-search-string ()
|
|
|
|
|
(if (or (and current-prefix-arg
|
|
|
|
|
(not locate-prompt-for-command))
|
|
|
|
|
(and (not current-prefix-arg) locate-prompt-for-command))
|
|
|
|
|
(let ((locate-cmd (funcall locate-make-command-line "")))
|
|
|
|
|
(read-from-minibuffer
|
|
|
|
|
"Run locate (like this): "
|
|
|
|
|
(cons
|
|
|
|
|
(concat (car locate-cmd) " "
|
|
|
|
|
(mapconcat 'identity (cdr locate-cmd) " "))
|
|
|
|
|
(+ 2 (length (car locate-cmd))))
|
|
|
|
|
nil nil 'locate-history-list))
|
|
|
|
|
(let* ((default (locate-word-at-point))
|
|
|
|
|
(input
|
|
|
|
|
(read-from-minibuffer
|
|
|
|
|
(if (> (length default) 0)
|
|
|
|
|
(format "Locate (default %s): " default)
|
|
|
|
|
(format "Locate: "))
|
|
|
|
|
nil nil nil 'locate-history-list default t)))
|
|
|
|
|
(and (equal input "") default
|
|
|
|
|
(setq input default))
|
|
|
|
|
input)))
|
|
|
|
|
|
1998-06-03 16:40:32 +00:00
|
|
|
|
;;;###autoload
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(defun locate (search-string &optional filter arg)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
"Run the program `locate', putting results in `*Locate*' buffer.
|
2006-03-16 01:43:59 +00:00
|
|
|
|
Pass it SEARCH-STRING as argument. Interactively, prompt for SEARCH-STRING.
|
|
|
|
|
With prefix arg, prompt for the exact shell command to run instead.
|
|
|
|
|
|
|
|
|
|
This program searches for those file names in a database that match
|
|
|
|
|
SEARCH-STRING and normally outputs all matching absolute file names,
|
|
|
|
|
one per line. The database normally consists of all files on your
|
|
|
|
|
system, or of all files that you have access to. Consult the
|
|
|
|
|
documentation of the program for the details about how it determines
|
|
|
|
|
which file names match SEARCH-STRING. (Those details vary highly with
|
|
|
|
|
the version.)
|
|
|
|
|
|
|
|
|
|
You can specify another program for this command to run by customizing
|
|
|
|
|
the variables `locate-command' or `locate-make-command-line'.
|
|
|
|
|
|
|
|
|
|
The main use of FILTER is to implement `locate-with-filter'. See
|
2007-04-23 14:54:04 +00:00
|
|
|
|
the docstring of that function for its meaning.
|
|
|
|
|
|
|
|
|
|
ARG is the interactive prefix arg."
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(interactive
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(list
|
|
|
|
|
(locate-prompt-for-search-string)
|
|
|
|
|
nil
|
|
|
|
|
current-prefix-arg))
|
|
|
|
|
|
2001-11-17 15:42:19 +00:00
|
|
|
|
(if (equal search-string "")
|
2001-12-25 11:07:45 +00:00
|
|
|
|
(error "Please specify a filename to search for"))
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(let* ((locate-cmd-list (funcall locate-make-command-line search-string))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(locate-cmd (car locate-cmd-list))
|
|
|
|
|
(locate-cmd-args (cdr locate-cmd-list))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(run-locate-command
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(or (and arg (not locate-prompt-for-command))
|
|
|
|
|
(and (not arg) locate-prompt-for-command)))
|
1998-03-03 18:17:02 +00:00
|
|
|
|
)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;; Find the Locate buffer
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(save-window-excursion
|
|
|
|
|
(set-buffer (get-buffer-create locate-buffer-name))
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(locate-mode)
|
2005-12-09 09:56:39 +00:00
|
|
|
|
(let ((inhibit-read-only t)
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(buffer-undo-list t))
|
|
|
|
|
(erase-buffer)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(setq locate-current-filter filter)
|
|
|
|
|
(set (make-local-variable 'locate-local-search) search-string)
|
|
|
|
|
(set (make-local-variable 'locate-local-filter) filter)
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(set (make-local-variable 'locate-local-prompt) run-locate-command)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(if run-locate-command
|
|
|
|
|
(shell-command search-string locate-buffer-name)
|
|
|
|
|
(apply 'call-process locate-cmd nil t nil locate-cmd-args))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(and filter
|
|
|
|
|
(locate-filter-output filter))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(locate-do-setup search-string)
|
|
|
|
|
))
|
|
|
|
|
(and (not (string-equal (buffer-name) locate-buffer-name))
|
|
|
|
|
(switch-to-buffer-other-window locate-buffer-name))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2000-03-30 09:33:17 +00:00
|
|
|
|
(run-hooks 'dired-mode-hook)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(dired-next-line 3) ;move to first matching file.
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(run-hooks 'locate-post-command-hook)
|
1998-03-03 18:17:02 +00:00
|
|
|
|
)
|
|
|
|
|
)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
1998-06-03 16:40:32 +00:00
|
|
|
|
;;;###autoload
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(defun locate-with-filter (search-string filter &optional arg)
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"Run the executable program `locate' with a filter.
|
|
|
|
|
This function is similar to the function `locate', which see.
|
|
|
|
|
The difference is that, when invoked interactively, the present function
|
|
|
|
|
prompts for both SEARCH-STRING and FILTER. It passes SEARCH-STRING
|
|
|
|
|
to the locate executable program. It produces a `*Locate*' buffer
|
|
|
|
|
that lists only those lines in the output of the locate program that
|
|
|
|
|
contain a match for the regular expression FILTER; this is often useful
|
|
|
|
|
to constrain a big search.
|
|
|
|
|
|
2007-04-23 14:54:04 +00:00
|
|
|
|
ARG is the interactive prefix arg, which has the same effect as in `locate'.
|
|
|
|
|
|
2006-03-16 01:43:59 +00:00
|
|
|
|
When called from Lisp, this function is identical with `locate',
|
|
|
|
|
except that FILTER is not optional."
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(interactive
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(list
|
|
|
|
|
(locate-prompt-for-search-string)
|
|
|
|
|
(read-from-minibuffer "Filter: " nil nil
|
|
|
|
|
nil 'locate-grep-history-list)
|
|
|
|
|
current-prefix-arg))
|
|
|
|
|
(locate search-string filter arg))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
(defun locate-filter-output (filter)
|
|
|
|
|
"Filter output from the locate command."
|
|
|
|
|
(goto-char (point-min))
|
2006-03-16 01:43:59 +00:00
|
|
|
|
(keep-lines filter))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
(defvar locate-mode-map nil
|
|
|
|
|
"Local keymap for Locate mode buffers.")
|
|
|
|
|
(if locate-mode-map
|
|
|
|
|
nil
|
|
|
|
|
|
|
|
|
|
(require 'dired)
|
|
|
|
|
|
|
|
|
|
(setq locate-mode-map (copy-keymap dired-mode-map))
|
|
|
|
|
|
|
|
|
|
;; Undefine Useless Dired Menu bars
|
|
|
|
|
(define-key locate-mode-map [menu-bar Dired] 'undefined)
|
|
|
|
|
(define-key locate-mode-map [menu-bar subdir] 'undefined)
|
|
|
|
|
|
|
|
|
|
(define-key locate-mode-map [menu-bar mark executables] 'undefined)
|
|
|
|
|
(define-key locate-mode-map [menu-bar mark directory] 'undefined)
|
|
|
|
|
(define-key locate-mode-map [menu-bar mark directories] 'undefined)
|
|
|
|
|
(define-key locate-mode-map [menu-bar mark symlinks] 'undefined)
|
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(define-key locate-mode-map [M-mouse-2] 'locate-mouse-view-file)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(define-key locate-mode-map "\C-c\C-t" 'locate-tags)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(define-key locate-mode-map "l" 'locate-do-redisplay)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(define-key locate-mode-map "U" 'dired-unmark-all-files)
|
|
|
|
|
(define-key locate-mode-map "V" 'locate-find-directory)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
;; This variable is used to indent the lines and then to search for
|
|
|
|
|
;; the file name
|
|
|
|
|
(defconst locate-filename-indentation 4
|
1998-03-03 18:17:02 +00:00
|
|
|
|
"The amount of indentation for each file.")
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
(defun locate-get-file-positions ()
|
2006-03-16 01:43:59 +00:00
|
|
|
|
"Return list of start and end of the file name on the current line.
|
|
|
|
|
This is a list of two buffer positions.
|
|
|
|
|
|
|
|
|
|
You should only call this function on lines that contain a file name
|
|
|
|
|
listed by the locate program. Inside inserted subdirectories, or if
|
|
|
|
|
there is no file name on the current line, the return value is
|
|
|
|
|
meaningless. You can check whether the current line contains a file
|
|
|
|
|
listed by the locate program, using the function
|
|
|
|
|
`locate-main-listing-line-p'."
|
2007-08-23 18:41:59 +00:00
|
|
|
|
(list (+ locate-filename-indentation
|
|
|
|
|
(line-beginning-position))
|
|
|
|
|
;; Assume names end at the end of the line.
|
|
|
|
|
(line-end-position)))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
;; From SQL-mode
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(defun locate-current-line-number ()
|
1996-12-30 04:22:22 +00:00
|
|
|
|
"Return the current line number, as an integer."
|
|
|
|
|
(+ (count-lines (point-min) (point))
|
|
|
|
|
(if (eq (current-column) 0)
|
|
|
|
|
1
|
|
|
|
|
0)))
|
|
|
|
|
|
2006-03-16 01:43:59 +00:00
|
|
|
|
;; You should only call this function on lines that contain a file name
|
|
|
|
|
;; listed by the locate program. Inside inserted subdirectories, or if
|
|
|
|
|
;; there is no file name on the current line, the return value is
|
|
|
|
|
;; meaningless. You can check whether the current line contains a file
|
|
|
|
|
;; listed by the locate program, using the function
|
|
|
|
|
;; `locate-main-listing-line-p'.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(defun locate-get-filename ()
|
|
|
|
|
(let ((pos (locate-get-file-positions))
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(lineno (locate-current-line-number)))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(and (not (eq lineno 1))
|
|
|
|
|
(not (eq lineno 2))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(buffer-substring (elt pos 0) (elt pos 1)))))
|
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(defun locate-main-listing-line-p ()
|
|
|
|
|
"Return t if current line contains a file name listed by locate.
|
|
|
|
|
This function returns nil if the current line either contains no
|
|
|
|
|
file name or is inside a subdirectory."
|
|
|
|
|
(save-excursion
|
|
|
|
|
(forward-line 0)
|
|
|
|
|
(looking-at (concat "."
|
2006-11-27 13:54:56 +00:00
|
|
|
|
(make-string (1- locate-filename-indentation) ?\s)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
"\\(/\\|[A-Za-z]:\\)"))))
|
|
|
|
|
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(defun locate-mouse-view-file (event)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
"In Locate mode, view a file, using the mouse."
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(interactive "@e")
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(save-excursion
|
|
|
|
|
(goto-char (posn-point (event-start event)))
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(if (locate-main-listing-line-p)
|
|
|
|
|
(view-file (locate-get-filename))
|
|
|
|
|
(message "This command only works inside main listing."))))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
;; Define a mode for locate
|
|
|
|
|
;; Default directory is set to "/" so that dired commands, which
|
|
|
|
|
;; expect to be in a tree, will work properly
|
|
|
|
|
(defun locate-mode ()
|
2004-05-21 03:12:10 +00:00
|
|
|
|
"Major mode for the `*Locate*' buffer made by \\[locate].
|
2004-06-06 02:29:18 +00:00
|
|
|
|
\\<locate-mode-map>\
|
2004-05-21 03:12:10 +00:00
|
|
|
|
In that buffer, you can use almost all the usual dired bindings.
|
|
|
|
|
\\[locate-find-directory] visits the directory of the file on the current line.
|
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
Operating on listed files works, but does not always
|
|
|
|
|
automatically update the buffer as in ordinary Dired.
|
|
|
|
|
This is true both for the main listing and for subdirectories.
|
|
|
|
|
Reverting the buffer using \\[revert-buffer] deletes all subdirectories.
|
|
|
|
|
Specific `locate-mode' commands, such as \\[locate-find-directory],
|
|
|
|
|
do not work in subdirectories.
|
|
|
|
|
|
2004-05-21 03:12:10 +00:00
|
|
|
|
\\{locate-mode-map}"
|
2004-06-06 02:29:18 +00:00
|
|
|
|
;; Not to be called interactively.
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(kill-all-local-variables)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
;; Avoid clobbering this variable
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(make-local-variable 'dired-subdir-alist)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(use-local-map locate-mode-map)
|
|
|
|
|
(setq major-mode 'locate-mode
|
|
|
|
|
mode-name "Locate"
|
2004-06-06 02:29:18 +00:00
|
|
|
|
default-directory "/"
|
|
|
|
|
buffer-read-only t
|
|
|
|
|
selective-display t)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(dired-alist-add-1 default-directory (point-min-marker))
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(set (make-local-variable 'dired-directory) "/")
|
|
|
|
|
(set (make-local-variable 'dired-subdir-switches) locate-ls-subdir-switches)
|
|
|
|
|
(setq dired-switches-alist nil)
|
2005-10-23 12:17:28 +00:00
|
|
|
|
(make-local-variable 'directory-listing-before-filename-regexp)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
;; This should support both Unix and Windoze style names
|
2005-10-23 12:17:28 +00:00
|
|
|
|
(setq directory-listing-before-filename-regexp
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(concat "^."
|
2006-11-27 13:54:56 +00:00
|
|
|
|
(make-string (1- locate-filename-indentation) ?\s)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
"\\(/\\|[A-Za-z]:\\)\\|"
|
2005-10-23 12:17:28 +00:00
|
|
|
|
(default-value 'directory-listing-before-filename-regexp)))
|
1996-12-31 18:31:13 +00:00
|
|
|
|
(make-local-variable 'dired-actual-switches)
|
|
|
|
|
(setq dired-actual-switches "")
|
|
|
|
|
(make-local-variable 'dired-permission-flags-regexp)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(setq dired-permission-flags-regexp
|
|
|
|
|
(concat "^.\\("
|
2006-11-27 13:54:56 +00:00
|
|
|
|
(make-string (1- locate-filename-indentation) ?\s)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
"\\)\\|"
|
|
|
|
|
(default-value 'dired-permission-flags-regexp)))
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(make-local-variable 'revert-buffer-function)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(setq revert-buffer-function 'locate-update)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(set (make-local-variable 'page-delimiter) "\n\n")
|
2005-05-26 13:04:16 +00:00
|
|
|
|
(run-mode-hooks 'locate-mode-hook))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2000-08-28 20:35:45 +00:00
|
|
|
|
(defun locate-do-setup (search-string)
|
|
|
|
|
(goto-char (point-min))
|
|
|
|
|
(save-excursion
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2000-08-28 20:35:45 +00:00
|
|
|
|
;; Nothing returned from locate command?
|
|
|
|
|
(and (eobp)
|
|
|
|
|
(progn
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(kill-buffer locate-buffer-name)
|
|
|
|
|
(if locate-current-filter
|
|
|
|
|
(error "Locate: no match for %s in database using filter %s"
|
|
|
|
|
search-string locate-current-filter)
|
|
|
|
|
(error "Locate: no match for %s in database" search-string))))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2000-08-28 20:35:45 +00:00
|
|
|
|
(locate-insert-header search-string)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2000-08-28 20:35:45 +00:00
|
|
|
|
(while (not (eobp))
|
2006-11-27 13:54:56 +00:00
|
|
|
|
(insert-char ?\s locate-filename-indentation t)
|
2000-08-28 20:35:45 +00:00
|
|
|
|
(locate-set-properties)
|
|
|
|
|
(forward-line 1)))
|
|
|
|
|
(goto-char (point-min)))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
(defun locate-set-properties ()
|
|
|
|
|
(save-excursion
|
|
|
|
|
(let ((pos (locate-get-file-positions)))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(dired-insert-set-properties (elt pos 0) (elt pos 1)))))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
|
|
|
|
(defun locate-insert-header (search-string)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
;; There needs to be a space before `Matches, because otherwise,
|
|
|
|
|
;; `*!" would erase the `M'. We can not use two spaces, or the line
|
|
|
|
|
;; would mistakenly fit `dired-subdir-regexp'.
|
|
|
|
|
(let ((locate-format-string " /:\n Matches for %s")
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(locate-regexp-match
|
|
|
|
|
(concat " *Matches for \\(" (regexp-quote search-string) "\\)"))
|
|
|
|
|
(locate-format-args (list search-string))
|
|
|
|
|
)
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(and locate-fcodes-file
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(setq locate-format-string
|
|
|
|
|
(concat locate-format-string " in %s")
|
|
|
|
|
locate-regexp-match
|
|
|
|
|
(concat locate-regexp-match
|
|
|
|
|
" in \\("
|
|
|
|
|
(regexp-quote locate-fcodes-file)
|
|
|
|
|
"\\)")
|
|
|
|
|
locate-format-args
|
|
|
|
|
(append (list locate-fcodes-file) locate-format-args)))
|
|
|
|
|
|
1998-03-03 18:17:02 +00:00
|
|
|
|
(and locate-current-filter
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(setq locate-format-string
|
|
|
|
|
(concat locate-format-string " using filter %s")
|
|
|
|
|
locate-regexp-match
|
|
|
|
|
(concat locate-regexp-match
|
|
|
|
|
" using filter "
|
|
|
|
|
"\\("
|
|
|
|
|
(regexp-quote locate-current-filter)
|
|
|
|
|
"\\)")
|
|
|
|
|
locate-format-args
|
|
|
|
|
(append (list locate-current-filter) locate-format-args)))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(setq locate-format-string
|
2001-09-07 13:33:09 +00:00
|
|
|
|
(concat locate-format-string ":\n\n")
|
1996-12-30 04:22:22 +00:00
|
|
|
|
locate-regexp-match
|
2001-09-07 13:33:09 +00:00
|
|
|
|
(concat locate-regexp-match ":\n"))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
1996-12-31 18:31:13 +00:00
|
|
|
|
(insert (apply 'format locate-format-string (reverse locate-format-args)))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(save-excursion
|
|
|
|
|
(goto-char (point-min))
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(forward-line 1)
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(if (not (looking-at locate-regexp-match))
|
|
|
|
|
nil
|
|
|
|
|
(add-text-properties (match-beginning 1) (match-end 1)
|
|
|
|
|
(list 'face locate-header-face))
|
|
|
|
|
(and (match-beginning 2)
|
|
|
|
|
(add-text-properties (match-beginning 2) (match-end 2)
|
|
|
|
|
(list 'face locate-header-face)))
|
|
|
|
|
(and (match-beginning 3)
|
|
|
|
|
(add-text-properties (match-beginning 3) (match-end 3)
|
|
|
|
|
(list 'face locate-header-face)))
|
|
|
|
|
))))
|
|
|
|
|
|
|
|
|
|
(defun locate-tags ()
|
|
|
|
|
"Visit a tags table in `*Locate*' mode."
|
|
|
|
|
(interactive)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(if (locate-main-listing-line-p)
|
|
|
|
|
(let ((tags-table (locate-get-filename)))
|
|
|
|
|
(and (y-or-n-p (format "Visit tags table %s? " tags-table))
|
|
|
|
|
(visit-tags-table tags-table)))
|
|
|
|
|
(message "This command only works inside main listing.")))
|
1998-03-03 18:17:02 +00:00
|
|
|
|
|
|
|
|
|
;; From Stephen Eglen <stephen@cns.ed.ac.uk>
|
|
|
|
|
(defun locate-update (ignore1 ignore2)
|
2006-07-04 00:03:53 +00:00
|
|
|
|
"Revert the *Locate* buffer.
|
|
|
|
|
If `locate-update-when-revert' is non-nil, offer to update the
|
|
|
|
|
locate database using the shell command in `locate-update-command'."
|
2007-04-23 14:54:04 +00:00
|
|
|
|
(let ((locate-buffer-name (buffer-name))
|
|
|
|
|
(locate-prompt-for-command locate-local-prompt))
|
2007-04-21 03:28:56 +00:00
|
|
|
|
(and locate-update-when-revert
|
|
|
|
|
(yes-or-no-p "Update locate database (may take a few seconds)? ")
|
|
|
|
|
;; `expand-file-name' is used in order to autoload Tramp if
|
|
|
|
|
;; necessary. It cannot be loaded when `default-directory'
|
|
|
|
|
;; is remote.
|
|
|
|
|
(let ((default-directory (expand-file-name locate-update-path)))
|
|
|
|
|
(shell-command locate-update-command)))
|
|
|
|
|
(locate locate-local-search locate-local-filter)))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
|
|
|
|
;;; Modified three functions from `dired.el':
|
|
|
|
|
;;; dired-find-directory,
|
|
|
|
|
;;; dired-find-directory-other-window
|
|
|
|
|
;;; dired-get-filename
|
|
|
|
|
|
|
|
|
|
(defun locate-find-directory ()
|
|
|
|
|
"Visit the directory of the file mentioned on this line."
|
|
|
|
|
(interactive)
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(if (locate-main-listing-line-p)
|
|
|
|
|
(let ((directory-name (locate-get-dirname)))
|
|
|
|
|
(if (file-directory-p directory-name)
|
|
|
|
|
(find-file directory-name)
|
|
|
|
|
(if (file-symlink-p directory-name)
|
|
|
|
|
(error "Directory is a symlink to a nonexistent target")
|
|
|
|
|
(error "Directory no longer exists; run `updatedb' to update database"))))
|
|
|
|
|
(message "This command only works inside main listing.")))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
|
|
|
|
(defun locate-find-directory-other-window ()
|
|
|
|
|
"Visit the directory of the file named on this line in other window."
|
|
|
|
|
(interactive)
|
2006-03-16 01:43:59 +00:00
|
|
|
|
(if (locate-main-listing-line-p)
|
|
|
|
|
(find-file-other-window (locate-get-dirname))
|
|
|
|
|
(message "This command only works inside main listing.")))
|
1999-10-16 03:47:06 +00:00
|
|
|
|
|
2006-03-16 01:43:59 +00:00
|
|
|
|
;; You should only call this function on lines that contain a file name
|
|
|
|
|
;; listed by the locate program. Inside inserted subdirectories, or if
|
|
|
|
|
;; there is no file name on the current line, the return value is
|
|
|
|
|
;; meaningless. You can check whether the current line contains a file
|
|
|
|
|
;; listed by the locate program, using the function
|
|
|
|
|
;; `locate-main-listing-line-p'.
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(defun locate-get-dirname ()
|
|
|
|
|
"Return the directory name of the file mentioned on this line."
|
|
|
|
|
(let (file (filepos (locate-get-file-positions)))
|
|
|
|
|
(if (setq file (buffer-substring (nth 0 filepos) (nth 1 filepos)))
|
|
|
|
|
(progn
|
|
|
|
|
;; Get rid of the mouse-face property that file names have.
|
|
|
|
|
(set-text-properties 0 (length file) nil file)
|
|
|
|
|
(setq file (file-name-directory file))
|
|
|
|
|
;; Unquote names quoted by ls or by dired-insert-directory.
|
|
|
|
|
;; Using read to unquote is much faster than substituting
|
|
|
|
|
;; \007 (4 chars) -> ^G (1 char) etc. in a lisp loop.
|
|
|
|
|
(setq file
|
|
|
|
|
(read
|
|
|
|
|
(concat "\""
|
|
|
|
|
;; some ls -b don't escape quotes, argh!
|
|
|
|
|
;; This is not needed for GNU ls, though.
|
|
|
|
|
(or (dired-string-replace-match
|
|
|
|
|
"\\([^\\]\\|\\`\\)\"" file "\\1\\\\\"" nil t)
|
|
|
|
|
file)
|
|
|
|
|
"\"")))))
|
|
|
|
|
(and file buffer-file-coding-system
|
|
|
|
|
(not file-name-coding-system)
|
|
|
|
|
(setq file (encode-coding-string file buffer-file-coding-system)))
|
|
|
|
|
file))
|
|
|
|
|
|
|
|
|
|
;; Only for GNU locate
|
|
|
|
|
(defun locate-in-alternate-database (search-string database)
|
2007-04-28 19:44:06 +00:00
|
|
|
|
"Run the GNU locate program, using an alternate database.
|
2007-04-26 03:43:10 +00:00
|
|
|
|
|
|
|
|
|
This command only works if you use GNU locate. It does not work
|
|
|
|
|
properly if `locate-prompt-for-command' is set to t. In that
|
|
|
|
|
case, you can just run the regular `locate' command and specify
|
|
|
|
|
the database on the command line."
|
1999-10-16 03:47:06 +00:00
|
|
|
|
(interactive
|
|
|
|
|
(list
|
|
|
|
|
(progn
|
|
|
|
|
;; (require 'locate)
|
|
|
|
|
(read-from-minibuffer "Locate: " nil nil
|
|
|
|
|
nil 'locate-history-list))
|
|
|
|
|
(read-file-name "Locate using Database: " )
|
|
|
|
|
))
|
|
|
|
|
(or (file-exists-p database)
|
|
|
|
|
(error "Database file %s does not exist" database))
|
|
|
|
|
(let ((locate-make-command-line
|
|
|
|
|
(function (lambda (string)
|
|
|
|
|
(cons locate-command
|
|
|
|
|
(list (concat "--database="
|
|
|
|
|
(expand-file-name database))
|
|
|
|
|
string))))))
|
2000-08-28 20:35:45 +00:00
|
|
|
|
(locate search-string)))
|
1996-12-30 04:22:22 +00:00
|
|
|
|
|
2004-06-06 02:29:18 +00:00
|
|
|
|
(defun locate-do-redisplay (&optional arg test-for-subdir)
|
|
|
|
|
"Like `dired-do-redisplay', but adapted for `*Locate*' buffers."
|
|
|
|
|
(interactive "P\np")
|
|
|
|
|
(if (string= (dired-current-directory) "/")
|
|
|
|
|
(message "This command only works in subdirectories.")
|
|
|
|
|
(let ((dired-actual-switches locate-ls-subdir-switches))
|
|
|
|
|
(dired-do-redisplay arg test-for-subdir))))
|
|
|
|
|
|
1996-12-30 04:22:22 +00:00
|
|
|
|
(provide 'locate)
|
|
|
|
|
|
2003-09-01 15:45:59 +00:00
|
|
|
|
;;; arch-tag: 60c4d098-b5d5-4b3c-a3e0-51a2e9f43898
|
1996-12-30 04:22:22 +00:00
|
|
|
|
;;; locate.el ends here
|