Update twin ui to use discover server
[petitboot] / ui / twin / pbt-main.c
1 /*
2  *  Copyright Geoff Levand <geoff@infradead.org>
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; version 2 of the License.
7  *
8  *  This program is distributed in the hope that it will be useful,
9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  *  GNU General Public License for more details.
12  *
13  *  You should have received a copy of the GNU General Public License
14  *  along with this program; if not, write to the Free Software
15  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16  */
17
18 #if defined(HAVE_CONFIG_H)
19 #include "config.h"
20 #endif
21
22 #define _GNU_SOURCE
23 #include <stdio.h>
24 #include <getopt.h>
25
26 #include "pbt-main.h"
27
28 void pbt_print_version(void)
29 {
30         printf("pb-twin (" PACKAGE_NAME ") " PACKAGE_VERSION "\n");
31 }
32
33 void pbt_print_usage(void)
34 {
35         pbt_print_version();
36         printf(
37 "Usage: pb-twin [-h, --help] [-l, --log log-file] [-r, --reset-defaults]\n"
38 "               [-t, --timeout] [-V, --version] [[-f --fbdev] | [-x --x11]]\n");
39 }
40
41 /**
42  * pbt_opts_parse - Parse the command line options.
43  */
44
45 int pbt_opts_parse(struct pbt_opts *opts, int argc, char *argv[])
46 {
47         static const struct option long_options[] = {
48                 {"fbdev",          no_argument,       NULL, 'f'},
49                 {"help",           no_argument,       NULL, 'h'},
50                 {"log",            required_argument, NULL, 'l'},
51                 {"reset-defaults", no_argument,       NULL, 'r'},
52                 {"timeout",        no_argument,       NULL, 't'},
53                 {"version",        no_argument,       NULL, 'V'},
54                 {"x11",            no_argument,       NULL, 'x'},
55                 { NULL, 0, NULL, 0},
56         };
57         static const char short_options[] = "fhl:trVx";
58         static const struct pbt_opts default_values = {
59                 .backend = pbt_twin_x11,
60                 .log_file = "pb-twin.log",
61         };
62
63         *opts = default_values;
64
65         while (1) {
66                 int c = getopt_long(argc, argv, short_options, long_options,
67                         NULL);
68
69                 if (c == EOF)
70                         break;
71
72                 switch (c) {
73                 case 'f':
74                         opts->backend = pbt_twin_fbdev;
75                         break;
76                 case 'h':
77                         opts->show_help = pbt_opt_yes;
78                         break;
79                 case 'l':
80                         opts->log_file = optarg;
81                         break;
82                 case 't':
83                         opts->use_timeout = pbt_opt_yes;
84                         break;
85                 case 'r':
86                         opts->reset_defaults = pbt_opt_yes;
87                         break;
88                 case 'V':
89                         opts->show_version = pbt_opt_yes;
90                         break;
91                 case 'x':
92                         opts->backend = pbt_twin_x11;
93                         break;
94                 default:
95                         opts->show_help = pbt_opt_yes;
96                         return -1;
97                 }
98         }
99
100         return optind != argc;
101 }