task.js

/**
 * Copyright © 2016-present Kriasoft.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE.txt file in the root directory of this source tree.
 */

/*
 * Minimalistic script runner. Usage example:
 *
 *     node tools/db.js migrate
 *     Starting 'db-migrate'...
 *     Finished 'db-migrate' in 25ms
 */

function run(task, action, ...args) {
  const command = process.argv[2];
  const taskName =
    command && !command.startsWith('-') ? `${task}-${command}` : task;
  const start = new Date();
  process.stdout.write(`Starting '${taskName}'...\n`);
  return Promise.resolve()
    .then(() => action(...args))
    .then(
      () => {
        process.stdout.write(
          `Finished '${taskName}' after ${new Date().getTime() -
            start.getTime()}ms\n`,
        );
      },
      err => process.stderr.write(`${err.stack}\n`),
    );
}

process.nextTick(() => require.main.exports());
module.exports = (task, action) => run.bind(undefined, task, action);