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