TheThingsNetworkGateway/gateway.js

#!/usr/bin/env node

import GatewayServer from './GatewayServer.mjs';

const settings = {
	spi_device: "/dev/spidev0.0"
};

// Skip the first 2 items - they are node file.js
const extras = [];
for(let i = 2; i < process.argv.length; i++) {
	if(!process.argv[i].startsWith("-")) {
		extras.push(process.argv[i]);
		continue;
	}
	
	switch(process.argv[i]) {
		case "-h":
		case "--help":
			console.log("2-way The Things Network LoRa Gateway");
			console.log("---- By Starbeamrainbowlabs ---------");
			console.log();
			console.log("Usage:");
			console.log("    ./gateway.js {options}");
			console.log("");
			console.log("Options:");
			console.log("    -h  --help    Show this message");
			console.log("");
			console.log("Environment Variables:");
			console.log("    (none yet)");
			return;
		
		case "--spi-device":
			settings.spi_device = process.argv[++i];
			break;
	}
}

const server = new GatewayServer(settings);
server.start();