2 * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
37 #include <ipxe/menu.h>
38 #include <ipxe/command.h>
39 #include <ipxe/parseopt.h>
40 #include <ipxe/settings.h>
41 #include <ipxe/features.h>
43 FEATURE ( FEATURE_MISC, "Menu", DHCP_EB_FEATURE_MENU, 1 );
53 /** "menu" option list */
54 static struct option_descriptor menu_opts[] = {
55 OPTION_DESC ( "name", 'n', required_argument,
56 struct menu_options, name, parse_string ),
57 OPTION_DESC ( "delete", 'd', no_argument,
58 struct menu_options, delete, parse_flag ),
61 /** "menu" command descriptor */
62 static struct command_descriptor menu_cmd =
63 COMMAND_DESC ( struct menu_options, menu_opts, 0, MAX_ARGUMENTS,
69 * @v argc Argument count
70 * @v argv Argument list
71 * @ret rc Return status code
73 static int menu_exec ( int argc, char **argv ) {
74 struct menu_options opts;
80 if ( ( rc = parse_options ( argc, argv, &menu_cmd, &opts ) ) != 0 )
81 goto err_parse_options;
84 title = concat_args ( &argv[optind] );
91 menu = create_menu ( opts.name, title );
97 /* Destroy menu, if applicable */
99 destroy_menu ( menu );
111 /** "item" options */
112 struct item_options {
117 /** Use as default */
119 /** Use as a separator */
123 /** "item" option list */
124 static struct option_descriptor item_opts[] = {
125 OPTION_DESC ( "menu", 'm', required_argument,
126 struct item_options, menu, parse_string ),
127 OPTION_DESC ( "key", 'k', required_argument,
128 struct item_options, key, parse_key ),
129 OPTION_DESC ( "default", 'd', no_argument,
130 struct item_options, is_default, parse_flag ),
131 OPTION_DESC ( "gap", 'g', no_argument,
132 struct item_options, is_gap, parse_flag ),
135 /** "item" command descriptor */
136 static struct command_descriptor item_cmd =
137 COMMAND_DESC ( struct item_options, item_opts, 0, MAX_ARGUMENTS,
138 "[<label> [<text>]]" );
143 * @v argc Argument count
144 * @v argv Argument list
145 * @ret rc Return status code
147 static int item_exec ( int argc, char **argv ) {
148 struct item_options opts;
150 struct menu_item *item;
156 if ( ( rc = parse_options ( argc, argv, &item_cmd, &opts ) ) != 0 )
157 goto err_parse_options;
159 /* Parse label, if present */
161 label = argv[optind++]; /* May be NULL */
163 /* Parse text, if present */
164 if ( optind < argc ) {
165 text = concat_args ( &argv[optind] );
173 if ( ( rc = parse_menu ( opts.menu, &menu ) ) != 0 )
177 item = add_menu_item ( menu, label, ( text ? text : "" ),
178 opts.key, opts.is_default );
181 goto err_add_menu_item;
195 /** "choose" options */
196 struct choose_options {
200 unsigned long timeout;
201 /** Default selection */
207 /** "choose" option list */
208 static struct option_descriptor choose_opts[] = {
209 OPTION_DESC ( "menu", 'm', required_argument,
210 struct choose_options, menu, parse_string ),
211 OPTION_DESC ( "default", 'd', required_argument,
212 struct choose_options, select, parse_string ),
213 OPTION_DESC ( "timeout", 't', required_argument,
214 struct choose_options, timeout, parse_timeout ),
215 OPTION_DESC ( "keep", 'k', no_argument,
216 struct choose_options, keep, parse_flag ),
219 /** "choose" command descriptor */
220 static struct command_descriptor choose_cmd =
221 COMMAND_DESC ( struct choose_options, choose_opts, 1, 1, "<setting>" );
224 * The "choose" command
226 * @v argc Argument count
227 * @v argv Argument list
228 * @ret rc Return status code
230 static int choose_exec ( int argc, char **argv ) {
231 struct choose_options opts;
232 struct named_setting setting;
234 struct menu_item *item;
238 if ( ( rc = parse_options ( argc, argv, &choose_cmd, &opts ) ) != 0 )
239 goto err_parse_options;
241 /* Parse setting name */
242 if ( ( rc = parse_autovivified_setting ( argv[optind],
244 goto err_parse_setting;
247 if ( ( rc = parse_menu ( opts.menu, &menu ) ) != 0 )
251 if ( ( rc = show_menu ( menu, opts.timeout, opts.select, &item ) ) != 0)
254 /* Apply default type if necessary */
255 if ( ! setting.setting.type )
256 setting.setting.type = &setting_type_string;
259 if ( ( rc = storef_setting ( setting.settings, &setting.setting,
260 item->label ) ) != 0 ) {
261 printf ( "Could not store \"%s\": %s\n",
262 setting.setting.name, strerror ( rc ) );
271 /* Destroy menu, if applicable */
273 destroy_menu ( menu );
281 struct command menu_commands[] __command = {