;;; cus-dep.el --- find customization dependencies
;;
-;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-;; 2008 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2014 Free Software Foundation, Inc.
;;
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
;; Keywords: internal
+;; Package: emacs
;; This file is part of GNU Emacs.
;;; Code:
-(eval-when-compile (require 'cl))
(require 'widget)
(require 'cus-face)
ldefs-boot\\|cus-load\\|finder-inf\\|esh-groups\\|subdirs\\)\\.el$\\)"
"Regexp matching file names not to scan for `custom-make-dependencies'.")
-(autoload 'autoload-rubric "autoload")
+(require 'autoload)
+
+;; Hack workaround for bug#14384.
+;; Define defcustom-mh as an alias for defcustom, etc.
+;; Only do this in batch mode to avoid messing up a normal Emacs session.
+;; Alternative would be to load mh-e when making cus-load.
+;; (Would be better to split just the necessary parts of mh-e into a
+;; separate file and only load that.)
+(when (and noninteractive)
+ (mapc (lambda (e) (let ((sym (intern (format "%s-mh" e))))
+ (or (fboundp sym)
+ (defalias sym e))))
+ '(defcustom defface defgroup)))
(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))
+ (let ((enable-local-eval nil)
+ (enable-local-variables :safe)
+ subdir)
(with-temp-buffer
- (dolist (subdir command-line-args-left)
+ ;; Use up command-line-args-left else Emacs can try to open
+ ;; the args as directories after we are done.
+ (while (setq subdir (pop command-line-args-left))
(message "Directory %s" subdir)
- (let ((files (directory-files subdir nil "\\`[^=].*\\.el\\'"))
+ (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)
+ (preloaded (concat "\\`\\(\\./+\\)?"
+ (regexp-opt preloaded-file-list t)
"\\.el\\'")))
(dolist (file files)
(unless (or (string-match custom-dependencies-no-scan-regexp file)
- (string-match preloaded file)
+ (string-match preloaded (format "%s/%s" subdir file))
(not (file-exists-p file)))
(erase-buffer)
+ (kill-all-local-variables)
(insert-file-contents file)
+ (hack-local-variables)
(goto-char (point-min))
(string-match "\\`\\(.*\\)\\.el\\'" file)
- (let ((name (file-name-nondirectory (match-string 1 file)))
+ (let ((name (or generated-autoload-load-name ; see bug#5277
+ (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]*"
+ (concat "(\\(cc-\\)?provide[ \t\n]+\\('\\|(quote[ \t\n]\\)[ \t\n]*"
(regexp-quote name) "[ \t\n)]")
nil t))
(setq name (intern name)))
(while (re-search-forward
"^(def\\(custom\\|face\\|group\\)" nil t)
(beginning-of-line)
- (let ((expr (read (current-buffer))))
+ (let ((type (match-string 1))
+ (expr (read (current-buffer))))
(condition-case nil
(let ((custom-dont-initialize t))
- (eval expr)
- (put (nth 1 expr) 'custom-where name))
- (error nil))))
+ ;; Eval to get the 'custom-group, -tag,
+ ;; -version, group-documentation etc properties.
+ (put (nth 1 expr) 'custom-where name)
+ (eval expr))
+ ;; Eval failed for some reason. Eg maybe the
+ ;; defcustom uses something defined earlier
+ ;; in the file (we haven't loaded the file).
+ ;; In most cases, we can still get the :group.
+ (error
+ (ignore-errors
+ (let ((group (cadr (memq :group expr))))
+ (and group
+ (eq (car group) 'quote)
+ (custom-add-to-group
+ (cadr group)
+ (nth 1 expr)
+ (intern (format "custom-%s"
+ (if (equal type "custom")
+ "variable"
+ type)))))))))))
(error nil)))))))))
(message "Generating %s..." generated-custom-dependencies-file)
(set-buffer (find-file-noselect generated-custom-dependencies-file))
(setq buffer-undo-list t)
(erase-buffer)
(insert (autoload-rubric generated-custom-dependencies-file
- "custom dependencies"))
+ "custom dependencies" t))
(search-backward "\f")
- (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"))))))
+ (let (alist)
+ (mapatoms (lambda (symbol)
+ (let ((members (get symbol 'custom-group))
+ where found)
+ (when members
+ (dolist (member (mapcar 'car members))
+ (setq where (get member 'custom-where))
+ (unless (or (null where)
+ (member where found))
+ (push where found)))
+ (when found
+ (push (cons (symbol-name symbol)
+ (with-output-to-string
+ (prin1 (sort found 'string<)))) alist))))))
+ (dolist (e (sort alist (lambda (e1 e2) (string< (car e1) (car e2)))))
+ (insert "(put '" (car e) " 'custom-loads '" (cdr e) ")\n")))
(insert "\
-;; These are for handling :version. We need to have a minimum of
-;; information so `customize-changed-options' could do its job.
+
+;; The remainder of this file is for handling :version.
+;; We provide a minimum of information so that `customize-changed-options'
+;; can 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)
(put ,symbol ,propname ,value)))
")
- (let ((version-alist nil))
+ (let ((version-alist nil)
+ groups)
(mapatoms (lambda (symbol)
(let ((version (get symbol 'custom-version))
where)
(push where (cdr (assoc version version-alist))))
(push (list version 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"))
- ))))))
+ (push (list (symbol-name symbol)
+ (with-output-to-string (prin1 version))
+ (with-output-to-string
+ (prin1 (get symbol 'group-documentation)))
+ (if (get symbol 'custom-tag)
+ (with-output-to-string
+ (prin1 (get symbol 'custom-tag)))))
+ groups)))))))
+ (dolist (e (sort groups (lambda (e1 e2) (string< (car e1) (car e2)))))
+ (insert "(custom-put-if-not '" (car e) " 'custom-version '"
+ (nth 1 e) ")\n")
+ (insert "(custom-put-if-not '" (car e) " 'group-documentation "
+ (nth 2 e) ")\n")
+ (if (nth 3 e)
+ (insert "(custom-put-if-not '" (car e) " 'custom-tag "
+ (nth 3 e) ")\n")))
(insert "\n(defvar custom-versions-load-alist "
(if version-alist "'" ""))
- (prin1 version-alist (current-buffer))
- (insert "\n \"For internal use by custom.\")\n"))
+ (prin1 (sort version-alist (lambda (e1 e2) (version< (car e1) (car e2))))
+ (current-buffer))
+ (insert "\n \"For internal use by custom.
+This is an alist whose members have as car a version string, and as
+elements 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.\")\n\n"))
(save-buffer)
(message "Generating %s...done" generated-custom-dependencies-file))
\f
+(provide 'cus-dep)
-;; arch-tag: b7b6421a-bf7a-44fd-a382-6f44976bdf68
;;; cus-dep.el ends here