light-boilerplate/gulpfile/lib/errorHandler.js

Lightweight and powerfull startkit for your next project!

/**
 * Error Handler for Gulp
 */

import notify from 'gulp-notify';
import yargs from 'yargs';
const args = yargs.argv;

function errorHandler(errorObject, callback) {
  const env = args.env || 'development';

  notify
    .onError(function(options) {
      const message = options.message || options;
      return message
        .toString()
        .split(': ')
        .join(':\n');
    })
    .apply(this, arguments);

  // Keep gulp from hanging on this task
  if (typeof this.emit === 'function' || env === 'development')
    this.emit('end');

  // Crash Build Process on error in production-mode
  if (env !== 'development') process.exit(1);
}

export default errorHandler;