1 files changed, 3 insertions, 21 deletions
diff --git a/gn.c b/gn.c
index b56d934..f09b078 100644
--- a/gn.c
+++ b/gn.c
@@ -7,26 +7,10 @@
 #include "tokens.h"
 #include "output.h"
 #include "util.h"
-
-typedef enum mode {
-	NONE = 0,
-	LIST = 1,
-	CHECK = 2,
-	OUTPUT = 4,
-	PRETTY = 8,
-} mode;
-
-typedef enum outputformats {
-	GOATNOTE,
-	HTML,
-	GROFF,
-	TEXT,
-} outputformats;
+#include "opts.h"
 
 outputformats outputformat;
-
 mode m = NONE;
-
 token tokens[1024];
 int tokcount = 0;
 
@@ -80,13 +64,11 @@ int readuntil(char *file, int off, char end, types t) {
 }
 
 void usage() {
-	fprintf(stderr,
-		"usage: gn [-l -c -o format -p -H header -F footer -h] < note.gn\n"
-	);
-	exit(1);
+	eprint("usage: gn [-l -c -o format -p -H header -F footer -h] < note.gn");
 }
 
 int main(int argc, char **argv) {
+	if (argc <= 1) usage();
 	for (int i = 1; i < argc && argc != 1; i++) {
 		if (strcmp(argv[i], "-l") == 0) m |= LIST;
 		else if (strcmp(argv[i], "-c") == 0) m |= CHECK;