From bbcf5aaa733dbaa4b3792938bd7bc28dcd6064c8 Mon Sep 17 00:00:00 2001
From: Judah Caruso <judahrcr@gmail.com>
Date: Sun, 25 Jan 2026 22:44:56 -0700
Subject: [PATCH] help

---
 main.go | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 91955db..32015e7 100644
--- a/main.go
+++ b/main.go
@@ -13,12 +13,23 @@ func main() {
 	exe, args := os.Args[0], os.Args[1:]
 	exe = filepath.Base(exe)
 
-	if len(args) < 1 {
+	usage := func() {
 		fmt.Fprintf(os.Stderr, "usage: %s [file.riv] [file.html]\n", exe)
+	}
+
+	if len(args) < 1 {
+		usage()
 		return
 	}
 
 	inpath := args[0]
+	for _, arg := range args {
+		if arg == "-h" || arg == "--help" {
+			usage()
+			return
+		}
+	}
+
 	file, err := os.ReadFile(inpath)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "error reading file: %v\n", err)