improved a lot of things

2026-04-29 12:09:18 +01:00
parent dca0aa5768
commit 45be1b935d
22 changed files with 1381 additions and 47 deletions
@@ -0,0 +1,100 @@
+#!/usr/bin/env node
+
+// ── Originmain CLI ───────────────────────────────────────────────────────────
+// Usage:
+//   npx @originmain/cli dev --target http://localhost:3000 [--port 4170]
+//
+// Starts a reverse proxy that enables live React component inspection
+// in Originmain artboards. See RENDERING-ARCHITECTURE.md for details.
+
+import { parseArgs } from 'node:util';
+import { startProxy } from './proxy.js';
+
+const DEFAULT_PORT = 4170;
+
+function printUsage(): void {
+  console.log(`
+  \x1b[36m\x1b[1mOriginmain CLI\x1b[0m
+
+  Usage:
+    originmain dev --target <url> [--port <number>]
+
+  Options:
+    --target, -t   Target dev server URL (required)
+                   Example: http://localhost:3000
+    --port, -p     Proxy listen port (default: ${DEFAULT_PORT})
+    --help, -h     Show this help
+
+  Example:
+    npx @originmain/cli dev --target http://localhost:3000
+`);
+}
+
+function main(): void {
+  // Parse arguments
+  const { values, positionals } = parseArgs({
+    args: process.argv.slice(2),
+    options: {
+      target: { type: 'string', short: 't' },
+      port:   { type: 'string', short: 'p' },
+      help:   { type: 'boolean', short: 'h' },
+    },
+    allowPositionals: true,
+    strict: false,
+  });
+
+  const command = positionals[0];
+
+  if (values.help || !command) {
+    printUsage();
+    process.exit(command ? 0 : 1);
+  }
+
+  if (command !== 'dev') {
+    console.error(`  Unknown command: ${command}\n  Run "originmain --help" for usage.`);
+    process.exit(1);
+  }
+
+  // Validate --target
+  const target = values.target;
+  if (!target || typeof target !== 'string') {
+    console.error('  Error: --target is required.\n  Example: originmain dev --target http://localhost:3000');
+    process.exit(1);
+  }
+
+  // Validate target URL
+  let targetUrl: URL;
+  try {
+    targetUrl = new URL(target);
+  } catch {
+    console.error(`  Error: Invalid target URL: ${target}`);
+    process.exit(1);
+  }
+
+  if (targetUrl.protocol !== 'http:' && targetUrl.protocol !== 'https:') {
+    console.error(`  Error: Target must be http:// or https:// (got ${targetUrl.protocol})`);
+    process.exit(1);
+  }
+
+  // Parse port
+  const port = values.port ? parseInt(values.port as string, 10) : DEFAULT_PORT;
+  if (Number.isNaN(port) || port < 1 || port > 65535) {
+    console.error(`  Error: Invalid port: ${values.port}`);
+    process.exit(1);
+  }
+
+  // Start proxy
+  const proxy = startProxy({ target, port });
+
+  // Graceful shutdown
+  function shutdown(): void {
+    console.log('\n  Shutting down proxy...');
+    proxy.close();
+    process.exit(0);
+  }
+
+  process.on('SIGINT', shutdown);
+  process.on('SIGTERM', shutdown);
+}
+
+main();