Commit | Line | Data |
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e8af40ee | 1 | ;;; cus-dep.el --- find customization dependencies |
860af8ec | 2 | ;; |
e91081eb | 3 | ;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, |
d7a0267c | 4 | ;; 2006, 2007 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 | ||
11 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
12 | ;; it under the terms of the GNU General Public License as published by | |
13 | ;; the Free Software Foundation; either version 2, or (at your option) | |
14 | ;; any later version. | |
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 | |
22 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
086add15 LK |
23 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
24 | ;; Boston, MA 02110-1301, USA. | |
c2383d2d | 25 | |
e8af40ee PJ |
26 | ;;; Commentary: |
27 | ||
860af8ec PA |
28 | ;;; Code: |
29 | ||
79c70818 | 30 | (eval-when-compile (require 'cl)) |
c9aadf03 RS |
31 | (require 'widget) |
32 | (require 'cus-face) | |
860af8ec | 33 | |
b1d7940f | 34 | (defvar generated-custom-dependencies-file "cus-load.el" |
6cc803de | 35 | "Output file for \\[custom-make-dependencies].") |
b1d7940f | 36 | |
860af8ec PA |
37 | (defun custom-make-dependencies () |
38 | "Batch function to extract custom dependencies from .el files. | |
efbdca12 | 39 | Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS" |
5188f2eb SM |
40 | (let ((enable-local-eval nil)) |
41 | (set-buffer (get-buffer-create " cus-dep temp")) | |
42 | (dolist (subdir command-line-args-left) | |
43 | (message "Directory %s" subdir) | |
44 | (let ((files (directory-files subdir nil "\\`[^=].*\\.el\\'")) | |
45 | (default-directory (expand-file-name subdir)) | |
a9338083 SM |
46 | (preloaded (concat "\\`" |
47 | (regexp-opt (mapcar | |
48 | (lambda (f) | |
49 | (file-name-sans-extension | |
50 | (file-name-nondirectory f))) | |
51 | preloaded-file-list) t) | |
052b7009 | 52 | "\\.el\\'"))) |
5188f2eb | 53 | (dolist (file files) |
a9338083 SM |
54 | (when (and (file-exists-p file) |
55 | ;; Ignore files that are preloaded. | |
56 | (not (string-match preloaded file))) | |
efbdca12 RS |
57 | (erase-buffer) |
58 | (insert-file-contents file) | |
59 | (goto-char (point-min)) | |
60 | (string-match "\\`\\(.*\\)\\.el\\'" file) | |
f954e891 MR |
61 | (let ((name (file-name-nondirectory (match-string 1 file))) |
62 | (load-file-name file)) | |
5188f2eb SM |
63 | (if (save-excursion |
64 | (re-search-forward | |
65 | (concat "(provide[ \t\n]+\\('\\|(quote[ \t\n]\\)[ \t\n]*" | |
66 | (regexp-quote name) "[ \t\n)]") | |
67 | nil t)) | |
68 | (setq name (intern name))) | |
efbdca12 | 69 | (condition-case nil |
5188f2eb SM |
70 | (while (re-search-forward |
71 | "^(def\\(custom\\|face\\|group\\)" nil t) | |
efbdca12 RS |
72 | (beginning-of-line) |
73 | (let ((expr (read (current-buffer)))) | |
06beea21 | 74 | (condition-case nil |
4e189812 | 75 | (let ((custom-dont-initialize t)) |
06beea21 RS |
76 | (eval expr) |
77 | (put (nth 1 expr) 'custom-where name)) | |
78 | (error nil)))) | |
5188f2eb | 79 | (error nil)))))))) |
b1d7940f AS |
80 | (message "Generating %s..." generated-custom-dependencies-file) |
81 | (set-buffer (find-file-noselect generated-custom-dependencies-file)) | |
860af8ec | 82 | (erase-buffer) |
e2dc1f61 | 83 | (insert ";;; " (file-name-nondirectory generated-custom-dependencies-file) |
b1d7940f | 84 | " --- automatically extracted custom dependencies |
e2dc1f61 | 85 | ;;\n;;; Code: |
a3edd195 | 86 | |
860af8ec PA |
87 | ") |
88 | (mapatoms (lambda (symbol) | |
89 | (let ((members (get symbol 'custom-group)) | |
e2dc1f61 | 90 | where found) |
860af8ec | 91 | (when members |
e2dc1f61 SM |
92 | (dolist (member |
93 | ;; So x and no-x builds won't differ. | |
94 | (sort (mapcar 'car members) 'string<)) | |
95 | (setq where (get member 'custom-where)) | |
860af8ec PA |
96 | (unless (or (null where) |
97 | (member where found)) | |
860af8ec | 98 | (push where found))) |
a9d3a78b | 99 | (when found |
e2dc1f61 SM |
100 | (insert "(put '" (symbol-name symbol) |
101 | " 'custom-loads '") | |
882108c7 | 102 | (prin1 (nreverse found) (current-buffer)) |
1c32c9d6 | 103 | (insert ")\n")))))) |
8cd58e14 | 104 | (insert "\ |
e2dc1f61 SM |
105 | ;; These are for handling :version. We need to have a minimum of |
106 | ;; information so `customize-changed-options' could do its job. | |
107 | ||
108 | ;; For groups we set `custom-version', `group-documentation' and | |
109 | ;; `custom-tag' (which are shown in the customize buffer), so we | |
110 | ;; don't have to load the file containing the group. | |
111 | ||
112 | ;; `custom-versions-load-alist' is an alist that has as car a version | |
113 | ;; number and as elts the files that have variables or faces that | |
114 | ;; contain that version. These files should be loaded before showing | |
115 | ;; the customization buffer that `customize-changed-options' | |
116 | ;; generates. | |
117 | ||
118 | ;; This macro is used so we don't modify the information about | |
119 | ;; variables and groups if it's already set. (We don't know when | |
120 | ;; " (file-name-nondirectory generated-custom-dependencies-file) | |
b1d7940f | 121 | " is going to be loaded and at that time some of the |
e2dc1f61 | 122 | ;; files might be loaded and some others might not). |
a313af11 | 123 | \(defmacro custom-put-if-not (symbol propname value) |
1e484d64 DN |
124 | `(unless (get ,symbol ,propname) |
125 | (put ,symbol ,propname ,value))) | |
126 | ||
127 | ") | |
128 | (let ((version-alist nil)) | |
129 | (mapatoms (lambda (symbol) | |
130 | (let ((version (get symbol 'custom-version)) | |
131 | where) | |
71296446 | 132 | (when version |
1e484d64 | 133 | (setq where (get symbol 'custom-where)) |
052b7009 | 134 | (when where |
d5680815 MR |
135 | (if (or (custom-variable-p symbol) |
136 | (custom-facep symbol)) | |
137 | ;; This means it's a variable or a face. | |
1e484d64 | 138 | (progn |
1e484d64 | 139 | (if (assoc version version-alist) |
71296446 JB |
140 | (unless |
141 | (member where | |
1e484d64 DN |
142 | (cdr (assoc version version-alist))) |
143 | (push where (cdr (assoc version version-alist)))) | |
526af3b0 | 144 | (push (list version where) version-alist))) |
1e484d64 | 145 | ;; This is a group |
71296446 | 146 | (insert "(custom-put-if-not '" (symbol-name symbol) |
d5680815 MR |
147 | " 'custom-version ") |
148 | (prin1 version (current-buffer)) | |
149 | (insert ")\n") | |
150 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
1e484d64 DN |
151 | (insert " 'group-documentation ") |
152 | (prin1 (get symbol 'group-documentation) (current-buffer)) | |
d5680815 MR |
153 | (insert ")\n") |
154 | (when (get symbol 'custom-tag) | |
155 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
156 | (insert " 'custom-tag ") | |
157 | (prin1 (get symbol 'custom-tag) (current-buffer)) | |
158 | (insert ")\n")) | |
159 | )))))) | |
1e484d64 DN |
160 | |
161 | (insert "\n(defvar custom-versions-load-alist " | |
162 | (if version-alist "'" "")) | |
163 | (prin1 version-alist (current-buffer)) | |
164 | (insert "\n \"For internal use by custom.\")\n")) | |
71296446 | 165 | |
1e484d64 | 166 | (insert "\ |
8cd58e14 | 167 | |
b1d7940f AS |
168 | \(provide '" (file-name-sans-extension |
169 | (file-name-nondirectory generated-custom-dependencies-file)) ") | |
8cd58e14 | 170 | |
e2dc1f61 SM |
171 | ;; Local Variables: |
172 | ;; version-control: never | |
173 | ;; no-byte-compile: t | |
174 | ;; no-update-autoloads: t | |
175 | ;; End:\n;;; " | |
176 | (file-name-nondirectory generated-custom-dependencies-file) | |
177 | " ends here\n") | |
c9aadf03 RS |
178 | (let ((kept-new-versions 10000000)) |
179 | (save-buffer)) | |
b1d7940f | 180 | (message "Generating %s...done" generated-custom-dependencies-file) |
efbdca12 | 181 | (kill-emacs)) |
860af8ec | 182 | |
6a7ceddc | 183 | \f |
ab5796a9 | 184 | |
e2dc1f61 | 185 | ;; arch-tag: b7b6421a-bf7a-44fd-a382-6f44976bdf68 |
860af8ec | 186 | ;;; cus-dep.el ends here |