(defun custom-make-dependencies ()
"Batch function to extract custom dependencies from .el files.
-Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies"
+Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS"
(let ((enable-local-eval nil)
- all-subdirs pending
+ (all-subdirs command-line-args-left)
(start-directory default-directory))
(get-buffer-create " cus-dep temp")
(set-buffer " cus-dep temp")
- (setq pending '("."))
- (while pending
- (let ((this (car pending))
- this-subdirs
- default-directory)
- (setq all-subdirs (cons this all-subdirs))
- (setq pending (cdr pending))
- (setq default-directory
- (expand-file-name this start-directory))
- (message "Finding subdirs of %s" this)
- (erase-buffer)
- (condition-case nil
- (progn
- (insert-file-contents "subdirs.el")
- (goto-char (point-min))
- (search-forward "'(")
- (forward-char -1)
- (setq this-subdirs (read (current-buffer)))
- (setq pending (nconc pending
- (mapcar
- (function (lambda (dir)
- (file-relative-name
- (file-name-as-directory
- (expand-file-name dir this))
- start-directory)))
- this-subdirs))))
- (error nil))))
-
(while all-subdirs
(message "Directory %s" (car all-subdirs))
(let ((files (directory-files (car all-subdirs) nil "\\`[^=].*\\.el\\'"))
(while files
(setq file (car files)
files (cdr files))
- (message "Checking %s..." file)
- (erase-buffer)
- (insert-file-contents file)
- (goto-char (point-min))
- (string-match "\\`\\(.*\\)\\.el\\'" file)
- (let ((name (file-name-nondirectory (match-string 1 file))))
- (condition-case nil
- (while (re-search-forward "^(defcustom\\|^(defface\\|^(defgroup"
- nil t)
- (beginning-of-line)
- (let ((expr (read (current-buffer))))
- (eval expr)
- (put (nth 1 expr) 'custom-where name)))
- (error nil))))
+ (when (file-exists-p file)
+ (message "Checking %s..." file)
+ (erase-buffer)
+ (insert-file-contents file)
+ (goto-char (point-min))
+ (string-match "\\`\\(.*\\)\\.el\\'" file)
+ (let ((name (file-name-nondirectory (match-string 1 file))))
+ (condition-case nil
+ (while (re-search-forward "^(defcustom\\|^(defface\\|^(defgroup"
+ nil t)
+ (beginning-of-line)
+ (let ((expr (read (current-buffer))))
+ (eval expr)
+ (put (nth 1 expr) 'custom-where name)))
+ (error nil)))))
(setq all-subdirs (cdr all-subdirs)))))
(message "Generating cus-load.el...")
(find-file "cus-load.el")
;;; cus-load.el ends here\n")
(let ((kept-new-versions 10000000))
(save-buffer))
- (message "Generating cus-load.el...done"))
+ (message "Generating cus-load.el...done")
+ (kill-emacs))
;;; cus-dep.el ends here