gulpfile.js

const gulp = require('gulp');
const babel = require('gulp-babel');
const rename = require('gulp-rename');
const watch = require('gulp-watch');
const uglify = require('gulp-uglify');


gulp.task('default', ['build'], function(){

});

gulp.task('watch', ['stream'], function(){
  console.log('watching .es6 from routes, and sass from src/app/components/**/*.scss');
})

gulp.task('build', function(){
  gulp.src('src/routes/**/*.es6')
    .pipe(rename({extname:".js"}))
    .pipe(babel({
      presets: ['es2015']
    }))
    .pipe(gulp.dest('./dist/routes'));
});


gulp.task('stream', function(){
  return gulp.src('src/routes/**/*.es6')
    .pipe(watch('src/routes/**/*.es6'))
    .pipe(rename({extname:".js"}))
    .pipe(babel({
      presets: ['es2015']
    }))
    .pipe(gulp.dest('./dist/routes'))

    
});



gulp.task('callback', function(cb){
  gulp.src('src/routes/**/*.es6')
    .pipe(watch('src/routes/**/*.es6'))
    .pipe(rename({extname:".js"}))
    .pipe(babel({
      presets: ['es2015']
    }))
    .pipe(gulp.dest('./dist/routes'))
    .on('end', cb)
});