/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

const {spawn} = require('child_process');

async function runFlow(renderer, args) {
  return new Promise(resolve => {
    let cmd = __dirname + '/../../node_modules/.bin/flow';
    if (process.platform === 'win32') {
      cmd = cmd.replace(/\//g, '\\') + '.cmd';
    }

    console.log(
      'Running Flow...',
    );

    spawn(cmd, args, {
      // Allow colors to pass through:
      stdio: 'inherit',
    }).on('close', function(code) {
      if (code !== 0) {
        console.error(
          'Flow failed :(',
        );
        console.log();
        process.exit(code);
      } else {
        resolve();
      }
    });
  });
}

runFlow();