Commit 860af8ec authored by Per Abrahamsen's avatar Per Abrahamsen
Browse files

Initial revision

parent c7685c8d
;;; cus-dep.el --- Find customization dependencies.
;; Copyright (C) 1997 Free Software Foundation, Inc.
;; Author: Per Abrahamsen <>
;; Keywords: internal
;;; Code:
(require 'cl)
(load-file "widget.el")
(load-file "custom.el")
(load-file "cus-face.el")
(defun custom-make-dependencies ()
"Batch function to extract custom dependencies from .el files.
Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies"
(let ((enable-local-eval nil)
(files (directory-files "" nil "\\`[^=].*\\.el\\'" t))
(while files
(setq file (car files)
files (cdr files))
(message "Checking %s..." file)
(set-buffer (find-file-noselect file))
(goto-char (point-min))
(string-match "\\`\\(.*\\)\\.el\\'" file)
(condition-case nil
(let ((name (file-name-nondirectory (match-string 1 file))))
(while t
(let ((expr (read (current-buffer))))
(when (and (listp expr)
(memq (car expr) '(defcustom defface defgroup)))
(eval expr)
(put (nth 1 expr) 'custom-where name)))))
(error nil))
(kill-buffer (current-buffer))))
(message "Generating cus-load.el...")
(find-file "cus-load.el")
(insert "\
;;; cus-load.el --- automatically extracted custom dependencies
;;; Code:
(mapatoms (lambda (symbol)
(let ((members (get symbol 'custom-group))
item where found)
(when members
(while members
(setq item (car (car members))
members (cdr members)
where (get item 'custom-where))
(unless (or (null where)
(member where found))
(if found
(insert " ")
(insert "(put '" (symbol-name symbol)
" 'custom-loads '("))
(insert (prin1-to-string where))
(push where found)))
(insert "))\n")))))
(insert "\n;;; cus-load.el ends here\n")
(message "Generating cus-load.el..."))
;;; cus-dep.el ends here
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