INNER CODE UNIT · TypeScript

portFree

AmrDab/clawdcursor · src/surface/cli.ts:295

  const portFree = await new Promise<boolean>((resolve) => {
    const tester = net.createServer()
      .once('error', () => resolve(false))
      .once('listening', () => { tester.close(); resolve(true); });
    tester.listen(requestedPort, requestedHost);
  });
  if (!portFree) {
    console.error(`\n${e('❌', '[ERR]')} Port ${requestedPort} is already in use.`);
    console.error(`Another clawdcursor instance may be running.`);
    console.error(`Run 'clawdcursor stop' first, or use --port <other_port>`);
    process.exit(1);
  }

  // ── First-run auto-setup — best-effort, never fatal. ──
  // If no AI providers are found we still boot: the MCP tool surface
  // works fine without an LLM (the host's brain drives it).
  //
  // Skip auto-detect entirely when CLI flags already supply a usable

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