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, |
409cc4a3 | 4 | ;; 2006, 2007, 2008 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" |
6cc803de | 33 | "Output file for \\[custom-make-dependencies].") |
b1d7940f | 34 | |
860af8ec PA |
35 | (defun custom-make-dependencies () |
36 | "Batch function to extract custom dependencies from .el files. | |
efbdca12 | 37 | Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS" |
5188f2eb SM |
38 | (let ((enable-local-eval nil)) |
39 | (set-buffer (get-buffer-create " cus-dep temp")) | |
40 | (dolist (subdir command-line-args-left) | |
41 | (message "Directory %s" subdir) | |
42 | (let ((files (directory-files subdir nil "\\`[^=].*\\.el\\'")) | |
43 | (default-directory (expand-file-name subdir)) | |
a9338083 SM |
44 | (preloaded (concat "\\`" |
45 | (regexp-opt (mapcar | |
46 | (lambda (f) | |
47 | (file-name-sans-extension | |
48 | (file-name-nondirectory f))) | |
49 | preloaded-file-list) t) | |
052b7009 | 50 | "\\.el\\'"))) |
5188f2eb | 51 | (dolist (file files) |
a9338083 SM |
52 | (when (and (file-exists-p file) |
53 | ;; Ignore files that are preloaded. | |
54 | (not (string-match preloaded file))) | |
efbdca12 RS |
55 | (erase-buffer) |
56 | (insert-file-contents file) | |
57 | (goto-char (point-min)) | |
58 | (string-match "\\`\\(.*\\)\\.el\\'" file) | |
f954e891 MR |
59 | (let ((name (file-name-nondirectory (match-string 1 file))) |
60 | (load-file-name file)) | |
5188f2eb SM |
61 | (if (save-excursion |
62 | (re-search-forward | |
63 | (concat "(provide[ \t\n]+\\('\\|(quote[ \t\n]\\)[ \t\n]*" | |
64 | (regexp-quote name) "[ \t\n)]") | |
65 | nil t)) | |
66 | (setq name (intern name))) | |
efbdca12 | 67 | (condition-case nil |
5188f2eb SM |
68 | (while (re-search-forward |
69 | "^(def\\(custom\\|face\\|group\\)" nil t) | |
efbdca12 RS |
70 | (beginning-of-line) |
71 | (let ((expr (read (current-buffer)))) | |
06beea21 | 72 | (condition-case nil |
4e189812 | 73 | (let ((custom-dont-initialize t)) |
06beea21 RS |
74 | (eval expr) |
75 | (put (nth 1 expr) 'custom-where name)) | |
76 | (error nil)))) | |
5188f2eb | 77 | (error nil)))))))) |
b1d7940f AS |
78 | (message "Generating %s..." generated-custom-dependencies-file) |
79 | (set-buffer (find-file-noselect generated-custom-dependencies-file)) | |
860af8ec | 80 | (erase-buffer) |
e2dc1f61 | 81 | (insert ";;; " (file-name-nondirectory generated-custom-dependencies-file) |
b1d7940f | 82 | " --- automatically extracted custom dependencies |
e2dc1f61 | 83 | ;;\n;;; Code: |
a3edd195 | 84 | |
860af8ec PA |
85 | ") |
86 | (mapatoms (lambda (symbol) | |
87 | (let ((members (get symbol 'custom-group)) | |
e2dc1f61 | 88 | where found) |
860af8ec | 89 | (when members |
e2dc1f61 SM |
90 | (dolist (member |
91 | ;; So x and no-x builds won't differ. | |
92 | (sort (mapcar 'car members) 'string<)) | |
93 | (setq where (get member 'custom-where)) | |
860af8ec PA |
94 | (unless (or (null where) |
95 | (member where found)) | |
860af8ec | 96 | (push where found))) |
a9d3a78b | 97 | (when found |
e2dc1f61 SM |
98 | (insert "(put '" (symbol-name symbol) |
99 | " 'custom-loads '") | |
882108c7 | 100 | (prin1 (nreverse found) (current-buffer)) |
1c32c9d6 | 101 | (insert ")\n")))))) |
8cd58e14 | 102 | (insert "\ |
e2dc1f61 SM |
103 | ;; These are for handling :version. We need to have a minimum of |
104 | ;; information so `customize-changed-options' could do its job. | |
105 | ||
106 | ;; For groups we set `custom-version', `group-documentation' and | |
107 | ;; `custom-tag' (which are shown in the customize buffer), so we | |
108 | ;; don't have to load the file containing the group. | |
109 | ||
110 | ;; `custom-versions-load-alist' is an alist that has as car a version | |
111 | ;; number and as elts the files that have variables or faces that | |
112 | ;; contain that version. These files should be loaded before showing | |
113 | ;; the customization buffer that `customize-changed-options' | |
114 | ;; generates. | |
115 | ||
116 | ;; This macro is used so we don't modify the information about | |
117 | ;; variables and groups if it's already set. (We don't know when | |
118 | ;; " (file-name-nondirectory generated-custom-dependencies-file) | |
b1d7940f | 119 | " is going to be loaded and at that time some of the |
e2dc1f61 | 120 | ;; files might be loaded and some others might not). |
a313af11 | 121 | \(defmacro custom-put-if-not (symbol propname value) |
1e484d64 DN |
122 | `(unless (get ,symbol ,propname) |
123 | (put ,symbol ,propname ,value))) | |
124 | ||
125 | ") | |
126 | (let ((version-alist nil)) | |
127 | (mapatoms (lambda (symbol) | |
128 | (let ((version (get symbol 'custom-version)) | |
129 | where) | |
71296446 | 130 | (when version |
1e484d64 | 131 | (setq where (get symbol 'custom-where)) |
052b7009 | 132 | (when where |
d5680815 MR |
133 | (if (or (custom-variable-p symbol) |
134 | (custom-facep symbol)) | |
135 | ;; This means it's a variable or a face. | |
1e484d64 | 136 | (progn |
1e484d64 | 137 | (if (assoc version version-alist) |
71296446 JB |
138 | (unless |
139 | (member where | |
1e484d64 DN |
140 | (cdr (assoc version version-alist))) |
141 | (push where (cdr (assoc version version-alist)))) | |
526af3b0 | 142 | (push (list version where) version-alist))) |
1e484d64 | 143 | ;; This is a group |
71296446 | 144 | (insert "(custom-put-if-not '" (symbol-name symbol) |
d5680815 MR |
145 | " 'custom-version ") |
146 | (prin1 version (current-buffer)) | |
147 | (insert ")\n") | |
148 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
1e484d64 DN |
149 | (insert " 'group-documentation ") |
150 | (prin1 (get symbol 'group-documentation) (current-buffer)) | |
d5680815 MR |
151 | (insert ")\n") |
152 | (when (get symbol 'custom-tag) | |
153 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
154 | (insert " 'custom-tag ") | |
155 | (prin1 (get symbol 'custom-tag) (current-buffer)) | |
156 | (insert ")\n")) | |
157 | )))))) | |
1e484d64 DN |
158 | |
159 | (insert "\n(defvar custom-versions-load-alist " | |
160 | (if version-alist "'" "")) | |
161 | (prin1 version-alist (current-buffer)) | |
162 | (insert "\n \"For internal use by custom.\")\n")) | |
71296446 | 163 | |
1e484d64 | 164 | (insert "\ |
8cd58e14 | 165 | |
b1d7940f AS |
166 | \(provide '" (file-name-sans-extension |
167 | (file-name-nondirectory generated-custom-dependencies-file)) ") | |
8cd58e14 | 168 | |
e2dc1f61 SM |
169 | ;; Local Variables: |
170 | ;; version-control: never | |
171 | ;; no-byte-compile: t | |
172 | ;; no-update-autoloads: t | |
173 | ;; End:\n;;; " | |
174 | (file-name-nondirectory generated-custom-dependencies-file) | |
175 | " ends here\n") | |
c9aadf03 RS |
176 | (let ((kept-new-versions 10000000)) |
177 | (save-buffer)) | |
b1d7940f | 178 | (message "Generating %s...done" generated-custom-dependencies-file) |
efbdca12 | 179 | (kill-emacs)) |
860af8ec | 180 | |
6a7ceddc | 181 | \f |
ab5796a9 | 182 | |
e2dc1f61 | 183 | ;; arch-tag: b7b6421a-bf7a-44fd-a382-6f44976bdf68 |
860af8ec | 184 | ;;; cus-dep.el ends here |