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CLI: add --help to print usage and env-based configuration hints

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This commit is contained in:
Vladyslav Doloman
2025-10-08 00:33:07 +03:00
parent 99e818e0fd
commit 921cc42fd4
1 changed files with 9 additions and 0 deletions
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9
run.py
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@@ -1,6 +1,7 @@
import asyncio import asyncio
import os import os
import logging import logging
import sys
from server.server import GameServer from server.server import GameServer
from server.config import ServerConfig from server.config import ServerConfig
@@ -70,6 +71,14 @@ async def run_webtransport():
if __name__ == "__main__": if __name__ == "__main__":
try: try:
if any(a in ("-h", "--help") for a in sys.argv[1:]):
print(
"Usage: python run.py [--mode mem|quic|wt] [--log-level LEVEL] [--run-seconds N]\n"
" TLS (for wt/quic): set QUIC_CERT/QUIC_KEY or WT_CERT/WT_KEY env vars\n"
" WT static server (MODE=wt): STATIC=1 [STATIC_HOST/PORT/ROOT]\n"
"Examples:\n MODE=wt QUIC_CERT=cert.pem QUIC_KEY=key.pem python run.py\n MODE=mem python run.py"
)
sys.exit(0)
# Logging setup # Logging setup
level = os.environ.get("LOG_LEVEL", "INFO").upper() level = os.environ.get("LOG_LEVEL", "INFO").upper()
logging.basicConfig(level=getattr(logging, level, logging.INFO), format="[%(asctime)s] %(levelname)s: %(message)s") logging.basicConfig(level=getattr(logging, level, logging.INFO), format="[%(asctime)s] %(levelname)s: %(message)s")