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-rw-r--r--midimonster.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/midimonster.c b/midimonster.c
index b1eafdf..0b01517 100644
--- a/midimonster.c
+++ b/midimonster.c
@@ -35,7 +35,14 @@ static void version(){
static int usage(char* fn){
version();
fprintf(stderr, "Usage:\n");
- fprintf(stderr, "\t%s <configfile>\n", fn);
+ fprintf(stderr, "\t%s [<options>] <configfile>\n", fn);
+ fprintf(stderr, "\nOptions:\n");
+ fprintf(stderr, "\t-v,--version - show version\n");
+ fprintf(stderr, "\t-b <backend> - override backend options (can be used multiple times)\n");
+ fprintf(stderr, "\t-i <instance> - override instance options (can be used multiple times)\n");
+ fprintf(stderr, "\t-h,--help - show this usage info\n");
+ fprintf(stderr, "\nInstance/Backend options format:\n");
+ fprintf(stderr, "<instance/backend>.<option>=<value>\n");
return EXIT_FAILURE;
}
@@ -68,6 +75,10 @@ static int args_parse(int argc, char** argv, char** cfg_file){
version();
return 1;
}
+ else if(!strcmp(argv[u], "-h") || !strcmp(argv[u], "--help")){
+ usage(argv[0]);
+ return 1;
+ }
else if(!strcmp(argv[u], "-i")){
if(!argv[u + 1]){
fprintf(stderr, "Missing instance override specification\n");