nodify-core/bin/nodify.js

#!/usr/bin/env node

'use strict';

const spawn = require('cross-spawn');

const args = process.argv.slice(2);
const scriptIndex = args.findIndex(x => x === 'dev' || x === 'build');
const script = scriptIndex === -1 ? args[0] : args[scriptIndex];
const nodeArgs = scriptIndex > 0 ? args.slice(0, scriptIndex) : [];

const runScript = script => {
  const result = spawn.sync(
    'node',
    nodeArgs
      .concat(require.resolve('../scripts/' + script))
      .concat(args.slice(scriptIndex + 1)),
    { stdio: 'inherit' }
  );
  if (result.signal) {
    if (result.signal === 'SIGKILL') {
      console.log(
        'The build failed because the process exited too early. ' +
          'This probably means the system ran out of memory or someone called ' +
          '`kill -9` on the process.'
      );
    } else if (result.signal === 'SIGTERM') {
      console.log(
        'The build failed because the process exited too early. ' +
          'Someone might have called `kill` or `killall`, or the system could ' +
          'be shutting down.'
      );
    }
    process.exit(1);
  }
  process.exit(result.status);
};

switch (script) {
  case 'dev':
  case 'build': {
    runScript(script);
    break;
  }
  default:
    console.log('Unknown script "' + script + '".');
    console.log('See: https://github.com/shrynx/nodify/blob/master/README.md');
    break;
}