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Put usage-message in own function

This commit is contained in:
Axel Wagner 2010-08-26 00:01:24 +02:00
parent c2ad6167e9
commit 386abde4df
1 changed files with 13 additions and 5 deletions
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18
i3bar/src/main.c
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@ -35,6 +35,17 @@ char *expand_path(char *path) {
return result; return result;
} }
void print_usage(char *elf_name) {
printf("Usage: %s [-s sock_path] [-c command] [-m] [-f font] [-h]\n", elf_name);
printf("-s <sock_path>\tConnect to i3 via <sock_path>\n");
printf("-c <command>\tExecute <command> to get stdin\n");
printf("-m\t\tHide the bars, when mod4 is not pressed.\n");
printf("\t\tIf -c is specified, the childprocess is sent a SIGSTOP on hiding,\n");
printf("\t\tand a SIGCONT on unhiding of the bars\n");
printf("-f <font>\tUse X-Core-Font <font> for display\n");
printf("-h\t\tDisplay this help-message and exit\n");
}
int main(int argc, char **argv) { int main(int argc, char **argv) {
int opt; int opt;
int option_index = 0; int option_index = 0;
@ -65,12 +76,9 @@ int main(int argc, char **argv) {
case 'v': case 'v':
printf("i3bar version " I3BAR_VERSION " © 2010 Axel Wagner and contributors\n"); printf("i3bar version " I3BAR_VERSION " © 2010 Axel Wagner and contributors\n");
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
break;
default: default:
printf("Usage: %s [-s socket_path] [-c command] [-f font] [-h]\n", argv[0]); print_usage(argv[0]);
printf("-s <socket_path>: Connect to i3 via <socket_path>\n");
printf("-c <command>: Execute <command> to get stdin\n");
printf("-f <font>: Use X-Core-Font <font> for display\n");
printf("-h: Display this help-message and exit\n");
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
break; break;
} }