Commit | Line | Data |
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e8af40ee | 1 | ;;; cus-dep.el --- find customization dependencies |
860af8ec | 2 | ;; |
9b3cd5b4 | 3 | ;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007, |
114f9c96 | 4 | ;; 2008, 2009, 2010 Free Software Foundation, Inc. |
860af8ec PA |
5 | ;; |
6 | ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> | |
7 | ;; Keywords: internal | |
8 | ||
c2383d2d RS |
9 | ;; This file is part of GNU Emacs. |
10 | ||
eb3fa2cf | 11 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
c2383d2d | 12 | ;; it under the terms of the GNU General Public License as published by |
eb3fa2cf GM |
13 | ;; the Free Software Foundation, either version 3 of the License, or |
14 | ;; (at your option) any later version. | |
c2383d2d RS |
15 | |
16 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
17 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;; GNU General Public License for more details. | |
20 | ||
21 | ;; You should have received a copy of the GNU General Public License | |
eb3fa2cf | 22 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
c2383d2d | 23 | |
e8af40ee PJ |
24 | ;;; Commentary: |
25 | ||
860af8ec PA |
26 | ;;; Code: |
27 | ||
79c70818 | 28 | (eval-when-compile (require 'cl)) |
c9aadf03 RS |
29 | (require 'widget) |
30 | (require 'cus-face) | |
860af8ec | 31 | |
b1d7940f | 32 | (defvar generated-custom-dependencies-file "cus-load.el" |
9b3cd5b4 GM |
33 | "Output file for `custom-make-dependencies'.") |
34 | ||
35 | ;; See finder-no-scan-regexp in finder.el. | |
36 | (defvar custom-dependencies-no-scan-regexp "\\(^\\.#\\|\\(loaddefs\\|\ | |
3c0d7a5e | 37 | ldefs-boot\\|cus-load\\|finder-inf\\|esh-groups\\|subdirs\\)\\.el$\\)" |
9b3cd5b4 GM |
38 | "Regexp matching file names not to scan for `custom-make-dependencies'.") |
39 | ||
40 | (autoload 'autoload-rubric "autoload") | |
b1d7940f | 41 | |
860af8ec PA |
42 | (defun custom-make-dependencies () |
43 | "Batch function to extract custom dependencies from .el files. | |
efbdca12 | 44 | Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS" |
5188f2eb | 45 | (let ((enable-local-eval nil)) |
9b3cd5b4 GM |
46 | (with-temp-buffer |
47 | (dolist (subdir command-line-args-left) | |
48 | (message "Directory %s" subdir) | |
49 | (let ((files (directory-files subdir nil "\\`[^=].*\\.el\\'")) | |
50 | (default-directory (expand-file-name subdir)) | |
51 | (preloaded (concat "\\`" | |
52 | (regexp-opt (mapcar | |
53 | (lambda (f) | |
54 | (file-name-sans-extension | |
55 | (file-name-nondirectory f))) | |
56 | preloaded-file-list) t) | |
57 | "\\.el\\'"))) | |
58 | (dolist (file files) | |
59 | (unless (or (string-match custom-dependencies-no-scan-regexp file) | |
60 | (string-match preloaded file) | |
61 | (not (file-exists-p file))) | |
62 | (erase-buffer) | |
63 | (insert-file-contents file) | |
64 | (goto-char (point-min)) | |
65 | (string-match "\\`\\(.*\\)\\.el\\'" file) | |
66 | (let ((name (file-name-nondirectory (match-string 1 file))) | |
67 | (load-file-name file)) | |
68 | (if (save-excursion | |
69 | (re-search-forward | |
5188f2eb SM |
70 | (concat "(provide[ \t\n]+\\('\\|(quote[ \t\n]\\)[ \t\n]*" |
71 | (regexp-quote name) "[ \t\n)]") | |
72 | nil t)) | |
9b3cd5b4 GM |
73 | (setq name (intern name))) |
74 | (condition-case nil | |
75 | (while (re-search-forward | |
76 | "^(def\\(custom\\|face\\|group\\)" nil t) | |
77 | (beginning-of-line) | |
78 | (let ((expr (read (current-buffer)))) | |
79 | (condition-case nil | |
80 | (let ((custom-dont-initialize t)) | |
81 | (eval expr) | |
82 | (put (nth 1 expr) 'custom-where name)) | |
83 | (error nil)))) | |
84 | (error nil))))))))) | |
b1d7940f AS |
85 | (message "Generating %s..." generated-custom-dependencies-file) |
86 | (set-buffer (find-file-noselect generated-custom-dependencies-file)) | |
9b3cd5b4 | 87 | (setq buffer-undo-list t) |
860af8ec | 88 | (erase-buffer) |
9b3cd5b4 | 89 | (insert (autoload-rubric generated-custom-dependencies-file |
60878f2d | 90 | "custom dependencies" t)) |
9b3cd5b4 | 91 | (search-backward "\f") |
860af8ec PA |
92 | (mapatoms (lambda (symbol) |
93 | (let ((members (get symbol 'custom-group)) | |
e2dc1f61 | 94 | where found) |
860af8ec | 95 | (when members |
e2dc1f61 SM |
96 | (dolist (member |
97 | ;; So x and no-x builds won't differ. | |
98 | (sort (mapcar 'car members) 'string<)) | |
99 | (setq where (get member 'custom-where)) | |
860af8ec PA |
100 | (unless (or (null where) |
101 | (member where found)) | |
860af8ec | 102 | (push where found))) |
a9d3a78b | 103 | (when found |
e2dc1f61 SM |
104 | (insert "(put '" (symbol-name symbol) |
105 | " 'custom-loads '") | |
882108c7 | 106 | (prin1 (nreverse found) (current-buffer)) |
1c32c9d6 | 107 | (insert ")\n")))))) |
8cd58e14 | 108 | (insert "\ |
e2dc1f61 SM |
109 | ;; These are for handling :version. We need to have a minimum of |
110 | ;; information so `customize-changed-options' could do its job. | |
111 | ||
112 | ;; For groups we set `custom-version', `group-documentation' and | |
113 | ;; `custom-tag' (which are shown in the customize buffer), so we | |
114 | ;; don't have to load the file containing the group. | |
115 | ||
116 | ;; `custom-versions-load-alist' is an alist that has as car a version | |
117 | ;; number and as elts the files that have variables or faces that | |
118 | ;; contain that version. These files should be loaded before showing | |
119 | ;; the customization buffer that `customize-changed-options' | |
120 | ;; generates. | |
121 | ||
122 | ;; This macro is used so we don't modify the information about | |
123 | ;; variables and groups if it's already set. (We don't know when | |
124 | ;; " (file-name-nondirectory generated-custom-dependencies-file) | |
b1d7940f | 125 | " is going to be loaded and at that time some of the |
e2dc1f61 | 126 | ;; files might be loaded and some others might not). |
a313af11 | 127 | \(defmacro custom-put-if-not (symbol propname value) |
1e484d64 DN |
128 | `(unless (get ,symbol ,propname) |
129 | (put ,symbol ,propname ,value))) | |
130 | ||
131 | ") | |
132 | (let ((version-alist nil)) | |
133 | (mapatoms (lambda (symbol) | |
134 | (let ((version (get symbol 'custom-version)) | |
135 | where) | |
71296446 | 136 | (when version |
1e484d64 | 137 | (setq where (get symbol 'custom-where)) |
052b7009 | 138 | (when where |
d5680815 MR |
139 | (if (or (custom-variable-p symbol) |
140 | (custom-facep symbol)) | |
141 | ;; This means it's a variable or a face. | |
1e484d64 | 142 | (progn |
1e484d64 | 143 | (if (assoc version version-alist) |
71296446 JB |
144 | (unless |
145 | (member where | |
1e484d64 DN |
146 | (cdr (assoc version version-alist))) |
147 | (push where (cdr (assoc version version-alist)))) | |
526af3b0 | 148 | (push (list version where) version-alist))) |
1e484d64 | 149 | ;; This is a group |
71296446 | 150 | (insert "(custom-put-if-not '" (symbol-name symbol) |
d5680815 MR |
151 | " 'custom-version ") |
152 | (prin1 version (current-buffer)) | |
153 | (insert ")\n") | |
154 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
1e484d64 DN |
155 | (insert " 'group-documentation ") |
156 | (prin1 (get symbol 'group-documentation) (current-buffer)) | |
d5680815 MR |
157 | (insert ")\n") |
158 | (when (get symbol 'custom-tag) | |
159 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
160 | (insert " 'custom-tag ") | |
161 | (prin1 (get symbol 'custom-tag) (current-buffer)) | |
162 | (insert ")\n")) | |
163 | )))))) | |
1e484d64 DN |
164 | |
165 | (insert "\n(defvar custom-versions-load-alist " | |
166 | (if version-alist "'" "")) | |
167 | (prin1 version-alist (current-buffer)) | |
168 | (insert "\n \"For internal use by custom.\")\n")) | |
9b3cd5b4 GM |
169 | (save-buffer) |
170 | (message "Generating %s...done" generated-custom-dependencies-file)) | |
860af8ec | 171 | |
6a7ceddc | 172 | \f |
ab5796a9 | 173 | |
e2dc1f61 | 174 | ;; arch-tag: b7b6421a-bf7a-44fd-a382-6f44976bdf68 |
860af8ec | 175 | ;;; cus-dep.el ends here |