From 0a78e805b6f325b6e83c903c28ad155172a675e7 Mon Sep 17 00:00:00 2001
From: Ben Ashton <ben@n0m.org>
Date: Fri, 27 May 2022 06:08:57 -0700
Subject: [PATCH] Added help command line option

---
 src/main.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.ts b/src/main.ts
index cfc5b96..ac1ead6 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -8,12 +8,15 @@ import { ArgParse } from "./utils/arg_parse.js";
 function printUsage() {
   console.log("Usage: npm start -- boardFile gameLogFile [options]");
   console.log("  options:");
+  console.log("    -h --help                 Print this message");
   console.log("    -m --maxPlayersPerGame    Maximum players per game");
   console.log("    -d --debug                Print stack trace on error");
 }
 
 async function main() {
-  // Validate command line arguments
+  // Process command line arguments
+  if (ArgParse.getBooleanArg("h", "help")) return printUsage();
+
   const boardFilename = ArgParse.getStringArg(2);
   if (!boardFilename) return printUsage();