|
217
|
1 ;;; cleantree.el --- Remove out of date .elcs in lisp directories
|
|
|
2
|
|
|
3 ;; Copyright (C) 1997 by Free Software Foundation, Inc.
|
|
|
4
|
|
|
5 ;; Author: Steven L Baur <steve@altair.xemacs.org>
|
|
|
6 ;; Keywords: internal
|
|
|
7
|
|
|
8 ;; This file is part of XEmacs.
|
|
|
9
|
|
|
10 ;; XEmacs is free software; you can redistribute it and/or modify it
|
|
|
11 ;; under the terms of the GNU General Public License as published by
|
|
|
12 ;; the Free Software Foundation; either version 2, or (at your option)
|
|
|
13 ;; any later version.
|
|
|
14
|
|
|
15 ;; XEmacs is distributed in the hope that it will be useful, but
|
|
|
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
18 ;; General Public License for more details.
|
|
|
19
|
|
|
20 ;; You should have received a copy of the GNU General Public License
|
|
|
21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
|
|
|
22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
|
|
23 ;; 02111-1307, USA.
|
|
|
24
|
|
|
25 ;;; Synched up with: Not in FSF
|
|
|
26
|
|
|
27 ;;; Commentary:
|
|
|
28
|
|
|
29 ;; This code is derived from Gnus based on a suggestion by
|
|
|
30 ;; David Moore <dmoore@ucsd.edu>
|
|
|
31
|
|
|
32 ;;; Code:
|
|
|
33
|
|
|
34 (defun remove-old-elc-1 (dir &optional seen)
|
|
|
35 (setq dir (file-name-as-directory dir))
|
|
|
36 ;; Only scan this sub-tree if we haven't been here yet.
|
|
|
37 (unless (member (file-truename dir) seen)
|
|
|
38 (push (file-truename dir) seen)
|
|
|
39 ;; We descend recursively
|
|
|
40 (let ((dirs (directory-files dir t nil t))
|
|
|
41 dir)
|
|
|
42 (while (setq dir (pop dirs))
|
|
|
43 (when (and (not (member (file-name-nondirectory dir) '("." "..")))
|
|
|
44 (file-directory-p dir))
|
|
|
45 (remove-old-elc-1 dir seen))))
|
|
|
46 ;; Do this directory.
|
|
|
47 (let ((files (directory-files dir t ".el$"))
|
|
|
48 file file-c)
|
|
|
49 (while (setq file (car files))
|
|
|
50 (setq files (cdr files))
|
|
|
51 (setq file-c (concat file "c"))
|
|
|
52 (when (and (file-exists-p file-c)
|
|
|
53 (file-newer-than-file-p file file-c))
|
|
|
54 (message file-c)
|
|
|
55 (delete-file file-c))))))
|
|
|
56
|
|
|
57 ;;;###autoload
|
|
|
58 (defun batch-remove-old-elc ()
|
|
|
59 (defvar command-line-args-left)
|
|
|
60 (unless noninteractive
|
|
|
61 (error "`batch-remove-old-elc' is to be used only with -batch"))
|
|
|
62 (let ((dir (car command-line-args-left)))
|
|
|
63 (message "Cleaning out of date .elcs in directory `%s'..." dir)
|
|
|
64 (remove-old-elc-1 dir)
|
|
|
65 (message "Cleaning out of date .elcs in directory `%s'...done" dir))
|
|
|
66 (setq command-line-args-left nil))
|
|
|
67
|
|
|
68 ;;; cleantree.el ends here
|
