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0.0.5 pretty working version
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‎Cargo.toml‎

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‎README.md‎

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# The `@hyper-hyper/hyper-server` repo
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# The `@hyper-hyper/hyper-server`
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Simple web server to serve static files from ONE assigned root-directory.
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...
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## Usage
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1. Add it to your project:
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```sh
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bun add github:hyper-hyper/hyper-server
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```
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2. Run it from CLI:
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```sh
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hyper-server --hot --hostname localhost --port 8080 --root ./public
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```
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## Options
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You can run `hyper-server --help` to view this table:
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| Option | Default | Description
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| - | - | -
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| `--hot` | `false` | Enable hot-reloading.
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| `--root`, `-r` | `.` | Document root folder to serve
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| `--hostname`, `-h` | `localhost` | Server's hostname. When `0.0.0.0` serve both localhost and to local network.
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| `--port`, `-p` | `3000` | Port to listen to. Needs sudo to assign ports below 3000.
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## Resources
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* `Bun.serve` - <https://bun.sh/docs/api/http>
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* `HTMLRewriter` - <https://developers.cloudflare.com/workers/runtime-apis/html-rewriter/>

‎bin/hyper-server‎

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‎package.json‎

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{
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"name": "@hyper-hyper/hyper-server",
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"version": "0.0.4",
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"version": "0.0.5",
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"description": "Simple web server to serve static content built powered by Bun.",
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"author": "Mikita Stankiewicz <[email protected]>",
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"private": "true",

‎src/client.js‎

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‎src/hyper.config.js‎

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‎src/index.html‎

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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>@hyper-hyper/hyper-server</title>
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<script type="module" src="client.js"></script>
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</head>
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<body>
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<main>

‎src/index.js‎

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‎src/server.js‎

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import { program } from "commander";
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import * as pkg from "../package.json";
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// if(existsSync(join(process.cwd(), "./hyper.config.js"))) {
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// console.log("Found hyper.config.js");
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// const config = await import(join(process.cwd(), "./hyper.config.js"));
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// }
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program
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.version(pkg.version)
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.option("--hot", "Wether to watch for changes in the served folder.", false)
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.option("-h, --hostname <hostname>", "Server's hostname. When '0.0.0.0' serve both localhost and to local network.", "localhost")
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.option("-p, --port <port>", "The port to listen to. Needs sudo to assign ports below 3000.", 8080)
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.option("-d, --dir <dir>", "The folder to serve.", ".")
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// .argument("<dir>", "Folder to serve. Defaults to current folder.", ".")
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.option("--hot", "Enable hot-reloading.", false)
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.option("-h, --hostname <hostname>", "Server's hostname. When `0.0.0.0` serve both localhost and to local network.", process.env.HOSTNAME || "localhost")
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.option("-p, --port <port>", "Port to listen to. Needs sudo to assign ports below 3000.", process.env.PORT || 3000)
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.option("-r, --root <root>", "Document root folder to serve.", process.env.ROOT || process.cwd())
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//.argument("<root>", "Folder to serve. Defaults to current working directory.", process.cwd())
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.parse(process.argv);
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const opts = program.opts();
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// const args = program.args();
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if(existsSync("./hyper.config.js")) {
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console.log("Found hyper.config.js");
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const config = import("./hyper.config.js");
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}
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/** Public directory to serve */
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const PUBLIC_DIR = join(process.cwd(), opts.dir || "dir" in config && config.dir || process.env.PUBLIC_DIR || ".");
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/** Hot-Reload command */
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export const HOT_CMD = "/hot";
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/** Hostname */
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const HOSTNAME = opts.hostname || process.env.HOSTNAME || "localhost";
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export const HOSTNAME = opts.hostname;
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/** Server port */
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const PORT = opts.port || process.env.PORT || 8080;
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export const PORT = opts.port;
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/** Hot-Reload command */
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const HOT_CMD = "/hot";
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/** Public directory to serve */
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export const ROOT = opts.root;
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/** Watch files for change */
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const watcher = opts.hot && watch(
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PUBLIC_DIR,
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export const watcher = opts.hot && watch(
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ROOT,
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{ recursive: true },
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(eventType, filePath) => {
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console.log(`FSWatcher: '${eventType}' on '${filePath}'`);
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server.publish(HOT_CMD, `File '${filePath}' fired '${eventType}' event. You have to reload!`);
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}
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);
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/** Serve files */
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/** Start Server */
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export const server = Bun.serve({
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fetch: (request, server) => {
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try {
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const requestPath = new URL(request.url).pathname;
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console.log(`${request.method} ${requestPath}`);
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if(request.url.endsWith(HOT_CMD)) {
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console.log(`Server: Got '${HOT_CMD}' request, trying to upgrade...`)
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if(!server.upgrade(request)) {
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console.log(`Server: Upgrade failed...`);
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throw new Error("Upgrade Failed");
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}
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}
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let filePath = join(PUBLIC_DIR, requestPath);
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fetch: async (request, server) => {
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const requestPath = new URL(request.url).pathname;
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console.log(`${request.method} ${requestPath}`);
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if(opts.hot && request.url.endsWith(HOT_CMD)) {
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console.log(`Server: Got '${HOT_CMD}' request, trying to upgrade...`)
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}
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else {
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let filePath = join(ROOT, requestPath);
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if(request.url.endsWith("/")) {
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filePath = `${filePath}index.html`;
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}
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if(existsSync(filePath)) {
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const file = Bun.file(filePath);
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return new Response(file, { headers: { "Content-Type": file.type } });
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const file = Bun.file(filePath);
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if(opts.hot && file.type.startsWith("text/html")) {
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return new Response(
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new HTMLRewriter().on("head", {
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element(head) {
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head.append(
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`<script>
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const socket = new WebSocket("ws://${HOSTNAME}:${PORT}${HOT_CMD}");
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socket.addEventListener("message", event => window.location.reload());
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</script>`,
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{ html: true }
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);
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}
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}).transform(await file.text()),
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{
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headers: { "Content-Type": file.type }
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}
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);
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}
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return new Response(file, {headers:{"Content-Type": file.type}});
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}
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catch(error) {
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console.log(error);
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if("ENOENT" === error.code) {
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return new Response("Not Found", { status: 404 });
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}
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return new Response("Internal Server Error", { status: 500 });
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},
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error: (error) => {
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if("ENOENT" === error.code) {
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return new Response("404 - Not Found", { status: 404 });
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}
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return new Response("500 - Internal Server Error", { status: 500 });
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},
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hostname: HOSTNAME,
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port: PORT,

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