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swaymsg: Add --help option that prints usage

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This commit is contained in:
Christoph Gysin 2015-11-28 16:18:46 +02:00
parent 12c8cf5bf6
commit bf97a5ada5
2 changed files with 6 additions and 1 deletions
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4
swaymsg/main.c
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@ -23,6 +23,7 @@ int main(int argc, char **argv) {
init_log(L_INFO);
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"quiet", no_argument, &quiet, 'q'},
{"version", no_argument, NULL, 'v'},
{"socket", required_argument, NULL, 's'},
@ -33,6 +34,7 @@ int main(int argc, char **argv) {
const char *usage =
"Usage: swaymsg [options] [message]\n"
"\n"
" -h, --help Show help message and quit.\n"
" -q, --quiet Be quiet.\n"
" -v, --version Show the version number and quit.\n"
" -s, --socket <socket> Use the specified socket.\n"
@ -41,7 +43,7 @@ int main(int argc, char **argv) {
int c;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "qvs:t:", long_options, &option_index);
c = getopt_long(argc, argv, "hqvs:t:", long_options, &option_index);
if (c == -1) {
break;
}