-;;; cus-dep.el --- Find customization dependencies.
-;;
-;; Copyright (C) 1997 Free Software Foundation, Inc.
-;;
-;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
-;; 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))
- file)
- (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")
- (erase-buffer)
- (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")
- (save-buffer)
- (message "Generating cus-load.el..."))
-
-;;; cus-dep.el ends here
+;;; cus-dep.el --- find customization dependencies
+;;
+;; Copyright (C) 1997, 2002, 2003, 2004, 2005,
+;; 2006 Free Software Foundation, Inc.
+;;
+;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
+;; Keywords: internal
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 2, or (at your option)
+;; any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING. If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Commentary:
+
+;;; Code:
+
+(eval-when-compile (require 'cl))
+(require 'widget)
+(require 'cus-face)
+
+(defvar generated-custom-dependencies-file "cus-load.el"
+ "Output file for \\[custom-make-dependencies].")
+
+(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))
+ (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)))
+ (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
+ "^(def\\(custom\\|face\\|group\\)" nil t)
+ (beginning-of-line)
+ (let ((expr (read (current-buffer))))
+ (condition-case nil
+ (let ((custom-dont-initialize t))
+ (eval expr)
+ (put (nth 1 expr) 'custom-where name))
+ (error nil))))
+ (error nil))))))))
+ (message "Generating %s..." generated-custom-dependencies-file)
+ (set-buffer (find-file-noselect generated-custom-dependencies-file))
+ (erase-buffer)
+ (insert ";;; " (file-name-nondirectory generated-custom-dependencies-file)
+ " --- automatically extracted custom dependencies
+;;\n;;; Code:
+
+")
+ (mapatoms (lambda (symbol)
+ (let ((members (get symbol 'custom-group))
+ where found)
+ (when members
+ (dolist (member
+ ;; So x and no-x builds won't differ.
+ (sort (mapcar 'car members) 'string<))
+ (setq where (get member 'custom-where))
+ (unless (or (null where)
+ (member where found))
+ (push where found)))
+ (when found
+ (insert "(put '" (symbol-name symbol)
+ " 'custom-loads '")
+ (prin1 (nreverse found) (current-buffer))
+ (insert ")\n"))))))
+ (insert "\
+;; These are for handling :version. We need to have a minimum of
+;; information so `customize-changed-options' could do its job.
+
+;; For groups we set `custom-version', `group-documentation' and
+;; `custom-tag' (which are shown in the customize buffer), so we
+;; don't have to load the file containing the group.
+
+;; `custom-versions-load-alist' is an alist that has as car a version
+;; number and as elts the files that have variables or faces that
+;; contain that version. These files should be loaded before showing
+;; the customization buffer that `customize-changed-options'
+;; generates.
+
+;; 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
+;; " (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)
+ (put ,symbol ,propname ,value)))
+
+")
+ (let ((version-alist nil))
+ (mapatoms (lambda (symbol)
+ (let ((version (get symbol 'custom-version))
+ where)
+ (when version
+ (setq where (get symbol 'custom-where))
+ (when where
+ (if (or (custom-variable-p symbol)
+ (custom-facep symbol))
+ ;; This means it's a variable or a face.
+ (progn
+ (if (assoc version version-alist)
+ (unless
+ (member where
+ (cdr (assoc version version-alist)))
+ (push where (cdr (assoc version version-alist))))
+ (push (cons version (list where)) version-alist)))
+ ;; This is a group
+ (insert "(custom-put-if-not '" (symbol-name symbol)
+ " 'custom-version ")
+ (prin1 version (current-buffer))
+ (insert ")\n")
+ (insert "(custom-put-if-not '" (symbol-name symbol))
+ (insert " 'group-documentation ")
+ (prin1 (get symbol 'group-documentation) (current-buffer))
+ (insert ")\n")
+ (when (get symbol 'custom-tag)
+ (insert "(custom-put-if-not '" (symbol-name symbol))
+ (insert " 'custom-tag ")
+ (prin1 (get symbol 'custom-tag) (current-buffer))
+ (insert ")\n"))
+ ))))))
+
+ (insert "\n(defvar custom-versions-load-alist "
+ (if version-alist "'" ""))
+ (prin1 version-alist (current-buffer))
+ (insert "\n \"For internal use by custom.\")\n"))
+
+ (insert "\
+
+\(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:\n;;; "
+ (file-name-nondirectory generated-custom-dependencies-file)
+ " ends here\n")
+ (let ((kept-new-versions 10000000))
+ (save-buffer))
+ (message "Generating %s...done" generated-custom-dependencies-file)
+ (kill-emacs))
+
+\f
+
+;; arch-tag: b7b6421a-bf7a-44fd-a382-6f44976bdf68
+;;; cus-dep.el ends here
HCoop / bpt / emacs.git / blobdiff