From ecc12b2ef3b058ddd8bf9612afd7c9276f0386f9 Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Tue, 14 Aug 2018 11:05:32 +0530
Subject: * removed unwanted dependencies * improved compression * Introduces
 Audio Player :sparkles: :fire: :racehorse: :snowflake: :gem:

---
 gulpfile.js | 52 +++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 35 insertions(+), 17 deletions(-)

(limited to 'gulpfile.js')

diff --git a/gulpfile.js b/gulpfile.js
index 2fc8d42..f474ff0 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -6,24 +6,24 @@ const uglify = require('gulp-uglify');
 const zip = require('gulp-vinyl-zip').zip;
 const size = require('gulp-size');
 const runSequence = require('run-sequence');
-const rollup = require('rollup-stream');
+const rlup = require('rollup');
 const del = require('del');
+const babel = require('rollup-plugin-babel');
+const terser = require('rollup-plugin-terser');
 
-
-const source = require('vinyl-source-stream');
 const libs = ['./node_modules/kontra/kontra.min.js', './node_modules/tinymusic/dist/TinyMusic.min.js'];
 const devLibs = ['./node_modules/jsfxr/jsfxr.js'];
 const libFolder = 'libs/';
 const outputTemp = 'temp/';
 
-gulp.task('serve', ['copylibs', 'copylibsDev', 'uglyfy_copy'], function () {
+gulp.task('serve', ['copylibs', 'copylibsDev', 'transpile'], function () {
     browserSync.init({
         server: {
             baseDir: "./"
         }
     });
 
-    gulp.watch("src/js/**/*.js", { cwd: './' }, ['uglyfy_copy', 'reload'])
+    gulp.watch("src/js/**/*.js", { cwd: './' }, ['transpile', 'reload'])
     gulp.watch("./**/*.html", { cwd: './' }).on('change', browserSync.reload);
 
     browserSync.watch()
@@ -34,23 +34,18 @@ gulp.task('reload', function () {
     browserSync.reload();
 });
 
-gulp.task('delete_folders', function(){
-    return del(['libs/','public/','temp/','dist/']).then(function(paths){
-        console.log('Deleted Files & folders ',paths);
+gulp.task('delete_folders', function () {
+    return del(['libs/', 'public/', 'temp/', 'dist/']).then(function (paths) {
+        console.log('Deleted Files & folders ', paths);
     });
 });
 
-gulp.task('uglyfy_copy', function () {
-    return rollup({
-        "format": "iife",
-        input: './src/js/main.js'
-    })
-    .pipe(source('main.js'))
-        .pipe(gulp.dest('public/js'));
+gulp.task('delete_map_files', function () {
+    return del(['temp/**/*.map']).then(function () {
 
+    });
 });
 
-
 gulp.task('copylibs', function () {
     return gulp
         .src(libs)
@@ -81,5 +76,28 @@ gulp.task('prepare_dist_folder', function () {
 });
 
 gulp.task('release', function () {
-    runSequence('delete_folders','copylibs', 'copylibsDev', 'uglyfy_copy', 'prepare_dist_folder', 'zipFiles');
+    runSequence('delete_folders', 'copylibs', 'copylibsDev', 'transpile', 'prepare_dist_folder', 'delete_map_files', 'zipFiles');
+});
+
+gulp.task('transpile', async function () {
+
+    const bundle = await rlup.rollup({
+        input: './src/js/main.js',
+        output: {
+            format: 'iife'
+        },
+        plugins: [
+            babel({
+                exclude: 'node_modules/**'
+            }),
+            terser.terser()
+        ]
+    });
+
+    await bundle.write({
+        file: './public/js/main.js',
+        format: 'umd',
+        name: 'library',
+        sourcemap: true
+    });
 });
-- 
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