-;;; cus-dep.el --- Find customization dependencies.
+;;; cus-dep.el --- find customization dependencies
;;
;; Copyright (C) 1997 Free Software Foundation, Inc.
;;
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
+;;; Commentary:
+
;;; Code:
(eval-when-compile (require 'cl))
(require 'widget)
(require 'cus-face)
-(require 'autoload)
+
+(defvar generated-custom-dependencies-file "cus-load.el"
+ "File \\[cusom-make-dependencies] puts custom dependencies into.")
(defun custom-make-dependencies ()
"Batch function to extract custom dependencies from .el files.
Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS"
- (let ((enable-local-eval nil)
- (all-subdirs command-line-args-left)
- (start-directory default-directory))
- (get-buffer-create " cus-dep temp")
- (set-buffer " cus-dep temp")
- (while all-subdirs
- (message "Directory %s" (car all-subdirs))
- (let ((files (directory-files (car all-subdirs) nil "\\`[^=].*\\.el\\'"))
- (default-directory default-directory)
- file
- is-autoloaded)
- (cd (car all-subdirs))
- (while files
- (setq file (car files)
- files (cdr files))
- (when (file-exists-p file)
+ (let ((enable-local-eval nil))
+ (set-buffer (get-buffer-create " cus-dep temp"))
+ (dolist (subdir command-line-args-left)
+ (message "Directory %s" subdir)
+ (let ((files (directory-files subdir nil "\\`[^=].*\\.el\\'"))
+ (default-directory (expand-file-name subdir))
+ (preloaded (concat "\\`"
+ (regexp-opt (mapcar
+ (lambda (f)
+ (file-name-sans-extension
+ (file-name-nondirectory f)))
+ preloaded-file-list) t)
+ "\\.el\\'")))
+ (dolist (file files)
+ (when (and (file-exists-p file)
+ ;; Ignore files that are preloaded.
+ (not (string-match preloaded file)))
(erase-buffer)
(insert-file-contents file)
(goto-char (point-min))
(string-match "\\`\\(.*\\)\\.el\\'" file)
- (let ((name (file-name-nondirectory (match-string 1 file))))
+ (let ((name (file-name-nondirectory (match-string 1 file)))
+ (load-file-name file))
+ (if (save-excursion
+ (re-search-forward
+ (concat "(provide[ \t\n]+\\('\\|(quote[ \t\n]\\)[ \t\n]*"
+ (regexp-quote name) "[ \t\n)]")
+ nil t))
+ (setq name (intern name)))
(condition-case nil
- (while (re-search-forward "^(defcustom\\|^(defface\\|^(defgroup"
- nil t)
- (setq is-autoloaded nil)
+ (while (re-search-forward
+ "^(def\\(custom\\|face\\|group\\)" nil t)
(beginning-of-line)
- (save-excursion
- (forward-line -1)
- (if (looking-at generate-autoload-cookie)
- (setq is-autoloaded t)))
(let ((expr (read (current-buffer))))
(condition-case nil
- (progn
+ (let ((custom-dont-initialize t))
(eval expr)
- (put (nth 1 expr) 'custom-autoloaded is-autoloaded)
(put (nth 1 expr) 'custom-where name))
(error nil))))
- (error nil)))))
- (setq all-subdirs (cdr all-subdirs)))))
- (message "Generating cus-load.el...")
- (find-file "cus-load.el")
+ (error nil))))))))
+ (message "Generating %s..." generated-custom-dependencies-file)
+ (set-buffer (find-file-noselect generated-custom-dependencies-file))
(erase-buffer)
(insert "\
-;;; cus-load.el --- automatically extracted custom dependencies
+;;; " (file-name-nondirectory generated-custom-dependencies-file)
+ " --- automatically extracted custom dependencies
;;
;;; Code:
(let ((members (get symbol 'custom-group))
item where found)
(when members
+ ;; So x and no-x builds won't differ.
+ (setq members
+ (sort (copy-sequence members)
+ (lambda (x y) (string< (car x) (car y)))))
(while members
(setq item (car (car members))
members (cdr members)
(insert "))\n"))))))
(insert "\
;;; These are for handling :version. We need to have a minimum of
-;;; information so `custom-changed-variables' could do its job.
+;;; information so `customize-changed-options' could do its job.
;;; For both groups and variables we have to set `custom-version'.
;;; For variables we also set the `standard-value' and for groups
;;; `group-documentation' (which is shown in the customize buffer), so
;;; This macro is used so we don't modify the information about
;;; variables and groups if it's already set. (We don't know when
-;;; cus-load.el is going to be loaded and at that time some of the
+;;; " (file-name-nondirectory generated-custom-dependencies-file)
+ " is going to be loaded and at that time some of the
;;; files might be loaded and some others might not).
\(defmacro custom-put-if-not (symbol propname value)
`(unless (get ,symbol ,propname)
where)
(when version
(setq where (get symbol 'custom-where))
- (when (and where
- ;; Don't bother to do anything if it's
- ;; autoloaded because we will have all
- ;; this info when emacs is running
- ;; anyway.
- (not (get symbol 'custom-autoloaded)))
+ (when where
(insert "(custom-put-if-not '" (symbol-name symbol)
" 'custom-version ")
(prin1 version (current-buffer))
(insert "\
-\(provide 'cus-load)
+\(provide '" (file-name-sans-extension
+ (file-name-nondirectory generated-custom-dependencies-file)) ")
;;; Local Variables:
;;; version-control: never
;;; no-byte-compile: t
;;; no-update-autoloads: t
;;; End:
-;;; cus-load.el ends here\n")
+;;; " (file-name-nondirectory generated-custom-dependencies-file) " ends here\n")
(let ((kept-new-versions 10000000))
(save-buffer))
- (message "Generating cus-load.el...done")
+ (message "Generating %s...done" generated-custom-dependencies-file)
(kill-emacs))
\f