From f35eb2c8ec74dea9a641fb44463e87393a7de5e2 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Thu, 18 Apr 2024 11:33:23 -0700
Subject: [PATCH] Added quiet/infinite flags

---
 src/modal.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/modal.c b/src/modal.c
index 6b1cb0a..5f3206b 100644
--- a/src/modal.c
+++ b/src/modal.c
@@ -216,13 +216,19 @@ int
 main(int argc, char **argv)
 {
 	FILE *f;
+	int i;
 	char c, *w = bank_a;
 	if(argc < 2)
-		return !printf("usage: modal [-v] source.modal\n");
-	if(argc < 3 && argv[1][0] == '-' && argv[1][1] == 'v')
-		return !printf("Modal Interpreter, 17 Apr 2024.\n");
-	if(!(f = fopen(argv[1], "r")))
-		return !fprintf(stderr, "Invalid Modal file: %s.\n", argv[1]);
+		return !printf("usage: modal [-vqn] source.modal\n");
+	for(i = 1; i < argc && *argv[i] == '-'; i++) {
+		switch(argv[i][1]) {
+		case 'v': /* version */ return !printf("Modal Interpreter, 18 Apr 2024.\n");
+		case 'q': /* quiet */ fclose(stderr); break;
+		case 'n': /* infinite */ cycles = 0xffffffff; break;
+		}
+	}
+	if(!(f = fopen(argv[i], "r")))
+		return !fprintf(stdout, "Invalid Modal file: %s.\n", argv[i]);
 	while(fread(&c, 1, 1, f)) {
 		c = c <= 0x20 ? 0x20 : c;
 		if(w > bank_a) {
@@ -235,6 +241,6 @@ main(int argc, char **argv)
 	while(*(--w) <= ' ') *w = 0;
 	fclose(f);
 	while(rewrite())
-		if(!cycles--) return !fprintf(stderr, "Cycle limit exceeded.\n");
+		if(!cycles--) return !fprintf(stdout, "Modal rewrites exceeded.\n");
 	return 0;
 }
\ No newline at end of file