Commit | Line | Data |
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e8af40ee | 1 | ;;; cus-dep.el --- find customization dependencies |
860af8ec PA |
2 | ;; |
3 | ;; Copyright (C) 1997 Free Software Foundation, Inc. | |
4 | ;; | |
5 | ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> | |
6 | ;; Keywords: internal | |
7 | ||
c2383d2d RS |
8 | ;; This file is part of GNU Emacs. |
9 | ||
10 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
11 | ;; it under the terms of the GNU General Public License as published by | |
12 | ;; the Free Software Foundation; either version 2, or (at your option) | |
13 | ;; any later version. | |
14 | ||
15 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;; GNU General Public License for more details. | |
19 | ||
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
22 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | ;; Boston, MA 02111-1307, USA. | |
24 | ||
e8af40ee PJ |
25 | ;;; Commentary: |
26 | ||
860af8ec PA |
27 | ;;; Code: |
28 | ||
79c70818 | 29 | (eval-when-compile (require 'cl)) |
c9aadf03 RS |
30 | (require 'widget) |
31 | (require 'cus-face) | |
860af8ec | 32 | |
b1d7940f AS |
33 | (defvar generated-custom-dependencies-file "cus-load.el" |
34 | "File \\[cusom-make-dependencies] puts custom dependencies into.") | |
35 | ||
860af8ec PA |
36 | (defun custom-make-dependencies () |
37 | "Batch function to extract custom dependencies from .el files. | |
efbdca12 | 38 | Usage: emacs -batch -l ./cus-dep.el -f custom-make-dependencies DIRS" |
5188f2eb SM |
39 | (let ((enable-local-eval nil)) |
40 | (set-buffer (get-buffer-create " cus-dep temp")) | |
41 | (dolist (subdir command-line-args-left) | |
42 | (message "Directory %s" subdir) | |
43 | (let ((files (directory-files subdir nil "\\`[^=].*\\.el\\'")) | |
44 | (default-directory (expand-file-name subdir)) | |
a9338083 SM |
45 | (preloaded (concat "\\`" |
46 | (regexp-opt (mapcar | |
47 | (lambda (f) | |
48 | (file-name-sans-extension | |
49 | (file-name-nondirectory f))) | |
50 | preloaded-file-list) t) | |
052b7009 | 51 | "\\.el\\'"))) |
5188f2eb | 52 | (dolist (file files) |
a9338083 SM |
53 | (when (and (file-exists-p file) |
54 | ;; Ignore files that are preloaded. | |
55 | (not (string-match preloaded file))) | |
efbdca12 RS |
56 | (erase-buffer) |
57 | (insert-file-contents file) | |
58 | (goto-char (point-min)) | |
59 | (string-match "\\`\\(.*\\)\\.el\\'" file) | |
f954e891 MR |
60 | (let ((name (file-name-nondirectory (match-string 1 file))) |
61 | (load-file-name file)) | |
5188f2eb SM |
62 | (if (save-excursion |
63 | (re-search-forward | |
64 | (concat "(provide[ \t\n]+\\('\\|(quote[ \t\n]\\)[ \t\n]*" | |
65 | (regexp-quote name) "[ \t\n)]") | |
66 | nil t)) | |
67 | (setq name (intern name))) | |
efbdca12 | 68 | (condition-case nil |
5188f2eb SM |
69 | (while (re-search-forward |
70 | "^(def\\(custom\\|face\\|group\\)" nil t) | |
efbdca12 RS |
71 | (beginning-of-line) |
72 | (let ((expr (read (current-buffer)))) | |
06beea21 | 73 | (condition-case nil |
4e189812 | 74 | (let ((custom-dont-initialize t)) |
06beea21 RS |
75 | (eval expr) |
76 | (put (nth 1 expr) 'custom-where name)) | |
77 | (error nil)))) | |
5188f2eb | 78 | (error nil)))))))) |
b1d7940f AS |
79 | (message "Generating %s..." generated-custom-dependencies-file) |
80 | (set-buffer (find-file-noselect generated-custom-dependencies-file)) | |
860af8ec PA |
81 | (erase-buffer) |
82 | (insert "\ | |
b1d7940f AS |
83 | ;;; " (file-name-nondirectory generated-custom-dependencies-file) |
84 | " --- automatically extracted custom dependencies | |
860af8ec PA |
85 | ;; |
86 | ;;; Code: | |
a3edd195 | 87 | |
860af8ec PA |
88 | ") |
89 | (mapatoms (lambda (symbol) | |
90 | (let ((members (get symbol 'custom-group)) | |
91 | item where found) | |
92 | (when members | |
8eb52503 | 93 | ;; So x and no-x builds won't differ. |
4986d1f1 | 94 | (setq members |
71296446 | 95 | (sort (copy-sequence members) |
2912113b | 96 | (lambda (x y) (string< (car x) (car y))))) |
860af8ec PA |
97 | (while members |
98 | (setq item (car (car members)) | |
99 | members (cdr members) | |
100 | where (get item 'custom-where)) | |
101 | (unless (or (null where) | |
102 | (member where found)) | |
103 | (if found | |
104 | (insert " ") | |
71296446 | 105 | (insert "(put '" (symbol-name symbol) |
860af8ec | 106 | " 'custom-loads '(")) |
a9d3a78b | 107 | (prin1 where (current-buffer)) |
860af8ec | 108 | (push where found))) |
a9d3a78b PA |
109 | (when found |
110 | (insert "))\n")))))) | |
8cd58e14 | 111 | (insert "\ |
1e484d64 | 112 | ;;; These are for handling :version. We need to have a minimum of |
71296446 | 113 | ;;; information so `customize-changed-options' could do its job. |
1e484d64 | 114 | |
dfc85ff2 MR |
115 | ;;; For groups we set `custom-version', `group-documentation' and |
116 | ;;; `custom-tag' (which are shown in the customize buffer), so we | |
117 | ;;; don't have to load the file containing the group. | |
1e484d64 | 118 | |
dfc85ff2 MR |
119 | ;;; `custom-versions-load-alist' is an alist that has as car a version |
120 | ;;; number and as elts the files that have variables or faces that | |
121 | ;;; contain that version. These files should be loaded before showing | |
122 | ;;; the customization buffer that `customize-changed-options' | |
123 | ;;; generates. | |
1e484d64 DN |
124 | |
125 | ;;; This macro is used so we don't modify the information about | |
126 | ;;; variables and groups if it's already set. (We don't know when | |
b1d7940f AS |
127 | ;;; " (file-name-nondirectory generated-custom-dependencies-file) |
128 | " is going to be loaded and at that time some of the | |
1e484d64 | 129 | ;;; files might be loaded and some others might not). |
a313af11 | 130 | \(defmacro custom-put-if-not (symbol propname value) |
1e484d64 DN |
131 | `(unless (get ,symbol ,propname) |
132 | (put ,symbol ,propname ,value))) | |
133 | ||
134 | ") | |
135 | (let ((version-alist nil)) | |
136 | (mapatoms (lambda (symbol) | |
137 | (let ((version (get symbol 'custom-version)) | |
138 | where) | |
71296446 | 139 | (when version |
1e484d64 | 140 | (setq where (get symbol 'custom-where)) |
052b7009 | 141 | (when where |
d5680815 MR |
142 | (if (or (custom-variable-p symbol) |
143 | (custom-facep symbol)) | |
144 | ;; This means it's a variable or a face. | |
1e484d64 | 145 | (progn |
1e484d64 | 146 | (if (assoc version version-alist) |
71296446 JB |
147 | (unless |
148 | (member where | |
1e484d64 DN |
149 | (cdr (assoc version version-alist))) |
150 | (push where (cdr (assoc version version-alist)))) | |
151 | (push (cons version (list where)) version-alist))) | |
152 | ;; This is a group | |
71296446 | 153 | (insert "(custom-put-if-not '" (symbol-name symbol) |
d5680815 MR |
154 | " 'custom-version ") |
155 | (prin1 version (current-buffer)) | |
156 | (insert ")\n") | |
157 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
1e484d64 DN |
158 | (insert " 'group-documentation ") |
159 | (prin1 (get symbol 'group-documentation) (current-buffer)) | |
d5680815 MR |
160 | (insert ")\n") |
161 | (when (get symbol 'custom-tag) | |
162 | (insert "(custom-put-if-not '" (symbol-name symbol)) | |
163 | (insert " 'custom-tag ") | |
164 | (prin1 (get symbol 'custom-tag) (current-buffer)) | |
165 | (insert ")\n")) | |
166 | )))))) | |
1e484d64 DN |
167 | |
168 | (insert "\n(defvar custom-versions-load-alist " | |
169 | (if version-alist "'" "")) | |
170 | (prin1 version-alist (current-buffer)) | |
171 | (insert "\n \"For internal use by custom.\")\n")) | |
71296446 | 172 | |
1e484d64 | 173 | (insert "\ |
8cd58e14 | 174 | |
b1d7940f AS |
175 | \(provide '" (file-name-sans-extension |
176 | (file-name-nondirectory generated-custom-dependencies-file)) ") | |
8cd58e14 | 177 | |
6a7ceddc SM |
178 | ;;; Local Variables: |
179 | ;;; version-control: never | |
180 | ;;; no-byte-compile: t | |
181 | ;;; no-update-autoloads: t | |
182 | ;;; End: | |
b1d7940f | 183 | ;;; " (file-name-nondirectory generated-custom-dependencies-file) " ends here\n") |
c9aadf03 RS |
184 | (let ((kept-new-versions 10000000)) |
185 | (save-buffer)) | |
b1d7940f | 186 | (message "Generating %s...done" generated-custom-dependencies-file) |
efbdca12 | 187 | (kill-emacs)) |
860af8ec | 188 | |
6a7ceddc | 189 | \f |
ab5796a9 MB |
190 | |
191 | ;;; arch-tag: b7b6421a-bf7a-44fd-a382-6f44976bdf68 | |
860af8ec | 192 | ;;; cus-dep.el ends here |