Help task for gulp

gulpfile.js

var gulp = require('gulp');

gulp.task('default', function (done) {
    var chalk = require('chalk');
    console.log('');
    console.log(chalk.bold('Available tasks'));
    console.log(chalk.cyan('      build') + ' Build and minify the application.');
    console.log(chalk.cyan('      clean') + ' Clean the build directory.');
    console.log(chalk.cyan.bold('    default') + ' Display this help.');
    console.log(chalk.cyan('       dist') + ' Create a distributable .tar.gz file.');
    console.log(chalk.cyan('      watch') + ' Build continuously whenever a file changes.');
    console.log('');
    done();
});