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serve.js
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serve.js
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#!/usr/bin/env node
/* eslint-env node */
'use strict';
const chalk = require('chalk');
const { createReadStream } = require('fs');
const { createServer } = require('http');
const { networkInterfaces } = require('os');
const { extname, join } = require('path');
const mimeTypes =
{
'.css': 'text/css',
'.html': 'text/html',
'.js': 'application/javascript',
'.mjs': 'application/javascript',
};
const port = 8080;
createServer
(
(request, response) =>
{
const requestUrl = request.url.replace(/\?[^]*/, '');
const pathname = join(__dirname, requestUrl);
const stream = createReadStream(pathname);
stream.on
(
'open',
() =>
{
const headers = { };
{
const ext = extname(requestUrl);
if (mimeTypes.hasOwnProperty(ext))
headers['Content-Type'] = mimeTypes[ext];
}
response.writeHead(200, headers);
stream.pipe(response);
},
);
stream.on
(
'error',
() =>
{
response.writeHead(404);
response.end();
},
);
},
)
.listen(port);
{
const ip = getIP();
if (ip)
{
const baseUrl = `http://${ip}:${port}`;
console.log
(`\n${chalk.bold('Spec Runner URL')}\n${chalk.blue(`${baseUrl}/test/spec-runner.html`)}\n`);
}
}
function getIP()
{
let ip;
const networkInterfaceList = Object.values(networkInterfaces());
for (const networkInterface of networkInterfaceList)
{
for (const assignedNetworkAddress of networkInterface)
{
if (!assignedNetworkAddress.internal)
{
let { address } = assignedNetworkAddress;
if (assignedNetworkAddress.family !== 'IPv4')
address = `[${address}]`;
if (!ip || ip.length > address.length)
ip = address;
}
}
}
return ip;
}