@merkur/cli/src/handleExit.mjs

Merkur is tiny and extensible library for creating front-end microservices.

import process from 'node:process';

export async function killProcesses({ context }) {
  Object.values(context.process).forEach((childProcess) => {
    childProcess.kill('SIGTERM');
  });

  Object.values(context.task).forEach((task) => {
    task.dispose();
  });

  await Promise.all(
    Object.values(context.server).map((server) => {
      return new Promise((resolve) => {
        const timer = setTimeout(() => {
          resolve();
        }, 100);
        server.close(() => {
          clearTimeout(timer);
          resolve();
        });
      });
    }),
  );
}

export async function handleExit({ context }) {
  const handleExit = async () => {
    await killProcesses({ context });

    process.exit(0);
  };

  process.on('SIGINT', handleExit);
  process.on('SIGQUIT', handleExit);
  process.on('SIGTERM', handleExit);
}