configure/spawn-interactive.js

Identity layer SDK for AI agents

// spawn-interactive.js — postinstall hook
// Opens /dev/tty directly to bypass npm's output suppression.
// Silently exits in non-interactive environments (CI, Docker, scripts).
// Wrapped in try/catch so postinstall never fails npm install.

try {

const { spawn } = require('node:child_process');
const { openSync } = require('node:fs');
const { join } = require('node:path');

function tryOpenTTY() {
  if (process.platform === 'win32') {
    if (process.stdin.isTTY && process.stdout.isTTY && process.stderr.isTTY) {
      return { available: true, useInherit: true };
    }
    return { available: false };
  }

  try {
    openSync('/dev/tty', 'r');
    return { available: true, useInherit: false };
  } catch {
    return { available: false };
  }
}

const tty = tryOpenTTY();

if (tty.available) {
  const spawnOptions = tty.useInherit
    ? { stdio: 'inherit', shell: true }
    : {
        stdio: [
          openSync('/dev/tty', 'r'),
          openSync('/dev/tty', 'w'),
          openSync('/dev/tty', 'w'),
        ],
      };

  const child = spawn('node', [join(__dirname, 'dist', 'cli.js')], spawnOptions);
  child.on('close', (code) => process.exit(code || 0));
  child.on('error', () => {});
} else {
  process.stdout.write('Configure installed. Run npx configure setup to link your agent.\n');
}

} catch (_) { /* silently exit — never fail npm install */ }