blob: a06abf0346acbafff6cb9f2a594d789d8a8fe516 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#include <stdbool.h>
#include <stdio.h>
#include <getopt.h>
#include "gui.h"
// configuration struct for all command line options
typedef struct options {
bool unknown;
bool help;
} Options;
// parses all command line arguments.
static void get_opts(Options* opts, int argc, char* argv[]) {
// initialize Options struct
opts->unknown = false;
opts->help = false;
// parse all arguments to Options struct
int c;
while ((c=getopt(argc, argv, "h")) != -1) {
switch (c) {
case 'h':
opts->help = true;
break;
default:
opts->unknown = true;
}
}
}
// prints out the help page.
static void print_help(void) {
printf(
"The Linux on mobile XMPP (LimoX) client.\n"
"\n"
"Usage: limox [-h]\n"
"\n"
"Options:\n"
" -h print help page\n"
);
}
int main(int argc, char* argv[]) {
// parse command line options
Options opts;
get_opts(&opts, argc, argv);
// handle correct use case
if (opts.unknown || opts.help) {
print_help();
} else {
gui_run();
}
}
|
