Xi Zhang
98 lines
2.6 KiB
JavaScript
Executable File
98 lines
2.6 KiB
JavaScript
Executable File
#!/usr/bin/env node
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import { spawn, execSync } from "child_process";
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import { dirname, join, resolve } from "path";
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import { fileURLToPath } from "url";
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import { readFileSync } from "fs";
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const __dirname = dirname(fileURLToPath(import.meta.url));
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const pkgDir = resolve(__dirname, "..");
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const pkg = JSON.parse(readFileSync(join(pkgDir, "package.json"), "utf-8"));
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const serverEntry = join(pkgDir, "dist", "server.js");
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const args = process.argv.slice(2);
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if (["-v", "--version", "version"].includes(args[0])) {
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console.log(pkg.version);
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process.exit(0);
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}
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if (["-h", "--help", "help"].includes(args[0])) {
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console.log(`
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${pkg.name} v${pkg.version}
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Usage: evoscientist-webui [--port <port>]
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Starts the EvoScientist Web UI and opens it in your browser.
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Then enter your EvoScientist deployment URL (default http://127.0.0.1:6174)
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from \`EvoSci deploy\` to connect.
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Options:
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--port <port> Port to run on (default 4716)
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-v, --version Show version
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-h, --help Show this help
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`);
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process.exit(0);
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}
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// Resolve port: --port flag > PORT env > default.
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let port = 4716;
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const portIdx = args.indexOf("--port");
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if (portIdx !== -1 && args[portIdx + 1]) {
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port = parseInt(args[portIdx + 1], 10);
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} else if (process.env.PORT && !Number.isNaN(parseInt(process.env.PORT, 10))) {
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port = parseInt(process.env.PORT, 10);
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}
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const url = `http://localhost:${port}`;
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console.log(` ⏳ Starting EvoScientist Web UI on ${url} …`);
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const child = spawn(process.execPath, [serverEntry], {
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stdio: "inherit",
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env: {
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...process.env,
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PORT: String(port),
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HOSTNAME: process.env.HOSTNAME || "127.0.0.1",
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NODE_ENV: "production",
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},
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});
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child.on("error", (err) => {
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console.error(` ✗ Failed to start: ${err.message}`);
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process.exit(1);
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});
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// Poll until the server responds, then open the browser once.
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let opened = false;
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let waited = 0;
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function openBrowser() {
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if (opened) return;
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opened = true;
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const cmd =
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process.platform === "darwin"
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? `open "${url}"`
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: process.platform === "win32"
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? `start "" "${url}"`
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: `xdg-open "${url}"`;
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try {
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execSync(cmd, { stdio: "ignore" });
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} catch {
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// Browser couldn't be opened automatically — the URL is printed above.
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}
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}
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function poll() {
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fetch(url)
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.then(() => {
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console.log(` ✓ EvoScientist Web UI is running → ${url}`);
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openBrowser();
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})
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.catch(() => {
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waited += 500;
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if (waited < 30000) setTimeout(poll, 500);
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});
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}
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setTimeout(poll, 800);
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child.on("exit", (code) => process.exit(code ?? 0));
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process.on("SIGINT", () => child.kill("SIGINT"));
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process.on("SIGTERM", () => child.kill("SIGTERM"));
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