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(custom-make-dependencies):

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Don't use NOSORT in directory-files.
Don't actually visit the files.
Use re-search to search contents fast.
Search the subdirs of `lisp'.
Bind kept-new-versions when saving.
This commit is contained in:
Richard M. Stallman 1997-05-06 21:14:20 +00:00
parent 94636ed5e8
commit c9aadf0322
1 changed files with 59 additions and 22 deletions
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81
lisp/cus-dep.el
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@ -25,33 +25,69 @@
;;; Code: ;;; Code:
(require 'cl) (require 'cl)
(load-file "widget.el") (require 'widget)
(load-file "custom.el") (require 'cus-face)
(load-file "cus-face.el")
(defun custom-make-dependencies () (defun custom-make-dependencies ()
"Batch function to extract custom dependencies from .el files. "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"
(let ((enable-local-eval nil) (let ((enable-local-eval nil)
(files (directory-files "" nil "\\`[^=].*\\.el\\'" t)) all-subdirs pending
file) (start-directory default-directory))
(while files (get-buffer-create " cus-dep temp")
(setq file (car files) (set-buffer " cus-dep temp")
files (cdr files)) (setq pending '("."))
(message "Checking %s..." file) (while pending
(set-buffer (find-file-noselect file)) (let ((this (car pending))
(goto-char (point-min)) this-subdirs
(string-match "\\`\\(.*\\)\\.el\\'" file) default-directory)
(condition-case nil (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\\'"))
(default-directory default-directory)
file)
(cd (car all-subdirs))
(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)))) (let ((name (file-name-nondirectory (match-string 1 file))))
(while t (condition-case nil
(let ((expr (read (current-buffer)))) (while (re-search-forward "^(defcustom\\|^(defface\\|^(defgroup"
(when (and (listp expr) nil t)
(memq (car expr) '(defcustom defface defgroup))) (beginning-of-line)
(eval expr) (let ((expr (read (current-buffer))))
(put (nth 1 expr) 'custom-where name))))) (eval expr)
(error nil)) (put (nth 1 expr) 'custom-where name)))
(kill-buffer (current-buffer)))) (error nil))))
(setq all-subdirs (cdr all-subdirs)))))
(message "Generating cus-load.el...") (message "Generating cus-load.el...")
(find-file "cus-load.el") (find-file "cus-load.el")
(erase-buffer) (erase-buffer)
@ -84,7 +120,8 @@ Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies"
\(provide 'cus-load) \(provide 'cus-load)
;;; cus-load.el ends here\n") ;;; cus-load.el ends here\n")
(save-buffer) (let ((kept-new-versions 10000000))
(save-buffer))
(message "Generating cus-load.el...done")) (message "Generating cus-load.el...done"))
;;; cus-dep.el ends here ;;; cus-dep.el ends here