mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-11-24 07:20:37 +00:00
1805ce763e
* lisp/Makefile.in ($(lisp)/loaddefs.el): * lisp/cus-dep.el (custom-make-dependencies): * lisp/finder.el (finder-compile-keywords): Say what we are doing. * lisp/international/titdic-cnv.el (batch-titdic-convert): Don't say how to compile.
213 lines
8.6 KiB
EmacsLisp
213 lines
8.6 KiB
EmacsLisp
;;; cus-dep.el --- find customization dependencies
|
||
;;
|
||
;; Copyright (C) 1997, 2001-2015 Free Software Foundation, Inc.
|
||
;;
|
||
;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
|
||
;; Keywords: internal
|
||
;; Package: emacs
|
||
|
||
;; This file is part of GNU Emacs.
|
||
|
||
;; GNU Emacs is free software: you can redistribute it and/or modify
|
||
;; it under the terms of the GNU General Public License as published by
|
||
;; the Free Software Foundation, either version 3 of the License, or
|
||
;; (at your option) any later version.
|
||
|
||
;; GNU Emacs is distributed in the hope that it will be useful,
|
||
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
;; GNU General Public License for more details.
|
||
|
||
;; You should have received a copy of the GNU General Public License
|
||
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
;;; Commentary:
|
||
|
||
;;; Code:
|
||
|
||
(require 'widget)
|
||
(require 'cus-face)
|
||
|
||
(defvar generated-custom-dependencies-file "cus-load.el"
|
||
"Output file for `custom-make-dependencies'.")
|
||
|
||
;; See finder-no-scan-regexp in finder.el.
|
||
(defvar custom-dependencies-no-scan-regexp "\\(^\\.#\\|\\(loaddefs\\|\
|
||
ldefs-boot\\|cus-load\\|finder-inf\\|esh-groups\\|subdirs\\)\\.el$\\)"
|
||
"Regexp matching file names not to scan for `custom-make-dependencies'.")
|
||
|
||
(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)
|
||
(enable-local-variables :safe)
|
||
subdir)
|
||
(with-temp-buffer
|
||
;; 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 "Scanning %s for custom" subdir)
|
||
(let ((files (directory-files subdir nil "\\`[^=.].*\\.el\\'"))
|
||
(default-directory
|
||
(file-name-as-directory (expand-file-name subdir)))
|
||
(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 (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 (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 "(\\(cc-\\)?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 ((type (match-string 1))
|
||
(expr (read (current-buffer))))
|
||
(condition-case nil
|
||
(let ((custom-dont-initialize t))
|
||
;; 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" t))
|
||
(search-backward "")
|
||
(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 "\
|
||
|
||
;; 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.
|
||
|
||
;; 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)
|
||
groups)
|
||
(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 (list version where) version-alist)))
|
||
;; This is a group
|
||
(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 (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))
|
||
|
||
|
||
(provide 'cus-dep)
|
||
|
||
;;; cus-dep.el ends here
|