annotate lisp/cus-load.el @ 266:18d185df8c54

Added tag r20-5b31 for changeset 8efd647ea9ca
author cvs
date Mon, 13 Aug 2007 10:25:39 +0200
parents 41ff10fd062f
children 558f606b08ae
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
209
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
1 ;;; cus-load.el --- Batch load all available cus-load files
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
2
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
3 ;; Copyright (C) 1997 by Free Software Foundation, Inc.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
4
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
5 ;; Author: Steven L Baur <steve@altair.xemacs.org>
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
6 ;; Keywords: internal, help, faces
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
7
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
8 ;; This file is part of XEmacs.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
9
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
10 ;; XEmacs is free software; you can redistribute it and/or modify it
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
11 ;; under the terms of the GNU General Public License as published by
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
12 ;; the Free Software Foundation; either version 2, or (at your option)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
13 ;; any later version.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
14
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
15 ;; XEmacs is distributed in the hope that it will be useful, but
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
16 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
18 ;; General Public License for more details.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
19
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
20 ;; You should have received a copy of the GNU General Public License
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
21 ;; along with XEmacs; see the file COPYING. If not, write to the Free
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
22 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
23 ;; 02111-1307, USA.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
24
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
25 ;;; Synched up with: Not in FSF
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
26
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
27 ;;; Commentary:
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
28
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
29 ;; In FSF all of the custom loads are in a single `cus-load' file.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
30 ;; However, we have them distributed across directories, with optional
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
31 ;; incremental loading. Here we simply collect the whole set.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
32
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
33
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
34 ;;; Code:
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
35
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
36 (require 'custom)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
37
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
38
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
39 (defun custom-add-loads (symbol list)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
40 "Update the custom-loads list of a symbol.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
41 This works by adding the elements from LIST to the SYMBOL's
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
42 `custom-loads' property, avoiding duplicates. Also, SYMBOL is
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
43 added to `custom-group-hash-table'."
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
44 (let ((loads (get symbol 'custom-loads)))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
45 (dolist (el list)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
46 (unless (member el loads)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
47 (setq loads (nconc loads (list el)))))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
48 (put symbol 'custom-loads loads)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
49 (puthash symbol t custom-group-hash-table)))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
50
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
51 ;; custom-add-loads was named custom-put (and accepted different
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
52 ;; arguments) during the 20.3 beta cycle. Support it for
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
53 ;; compatibility.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
54 (defun custom-put (symbol ignored list)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
55 (custom-add-loads symbol list))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
56 (make-obsolete 'custom-put 'custom-add-loads)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
57
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
58
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
59 (message "Loading customization dependencies...")
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
60
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
61 ;; Garbage-collection seems to be very intensive here, and it slows
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
62 ;; things down. Nuke it.
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
63 (let ((gc-cons-threshold 10000000))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
64 (mapc (lambda (dir)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
65 (load (expand-file-name "custom-load" dir) t t))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
66 load-path))
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
67
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
68 (message "Loading customization dependencies...done")
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
69
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
70 (provide 'cus-load)
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
71
41ff10fd062f Import from CVS: tag r20-4b3
cvs
parents:
diff changeset
72 ;;; cus-load.el ends here