commit 4315b20a4c3eb1d98f83ff0626e39fa58e1f6913
from: Omar Polo <op@omarpolo.com>
date: Thu Aug 05 17:44:55 2021 UTC

add syntaxcheck option

commit - 977482da105055c63043ca45adf824b636e79559
commit + 4315b20a4c3eb1d98f83ff0626e39fa58e1f6913
blob - 7f6230a16e3ec6c54c4abfa71b46d7558cf6c107
blob + ea597a776b6e7351a23b2d6b09b253286483c014
--- script.c
+++ script.c
@@ -48,6 +48,7 @@ static struct value v_true  = {.type = V_NUM, .v = {.n
 static uint8_t lasttag;
 
 static int debug;
+static int syntaxcheck;
 
 static inline void
 peekn(int depth, struct value *v)
@@ -1021,13 +1022,16 @@ main(int argc, char **argv)
 	add_builtin_proc("skip", builtin_skip, 0, 0);
 	add_builtin_proc("iota", builtin_iota, 0, 0);
 
-	while ((ch = getopt(argc, argv, "v:")) != -1) {
+	while ((ch = getopt(argc, argv, "nv")) != -1) {
 		switch (ch) {
+		case 'n':
+			syntaxcheck = 1;
+			break;
 		case 'v':
 			debug = 1;
 			break;
 		default:
-			fprintf(stderr, "Usage: %s [-v] [files...]\n",
+			fprintf(stderr, "Usage: %s [-nv] [files...]\n",
 			    *argv);
 			exit(1);
 		}
@@ -1038,6 +1042,11 @@ main(int argc, char **argv)
 	for (i = 0; i < argc; ++i)
 		loadfile(argv[i]);
 
+	if (syntaxcheck) {
+		fprintf(stderr, "files OK\n");
+		return 0;
+	}
+
 	i = 0;
 	TAILQ_FOREACH(t, &tests, entry) {
 		printf("===> running test \"%s\"... ", t->name);