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'use strict';
const gulp = require('gulp');
const browserSync = require('browser-sync');
const uglify = require('gulp-uglify');
const zip = require('gulp-vinyl-zip').zip;
const size = require('gulp-size');
const runSequence = require('run-sequence');
const rlup = require('rollup');
const del = require('del');
const babel = require('rollup-plugin-babel');
const terser = require('rollup-plugin-terser');
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', 'transpile'], function () {
browserSync.init({
server: {
baseDir: "./"
}
});
gulp.watch("src/js/**/*.js", { cwd: './' }, ['transpile', 'reload'])
gulp.watch("./**/*.html", { cwd: './' }).on('change', browserSync.reload);
browserSync.watch()
});
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_map_files', function () {
return del(['temp/**/*.map']).then(function () {
});
});
gulp.task('copylibs', function () {
return gulp
.src(libs)
.pipe(gulp.dest(libFolder))
});
gulp.task('copylibsDev', function () {
return gulp
.src(devLibs)
.pipe(uglify())
.pipe(gulp.dest(libFolder))
});
gulp.task('zipFiles', function () {
return gulp.src('temp/**/*.*')
.pipe(zip('archive.zip'))
.pipe(gulp.dest('dist'))
.pipe(size({
title: '### Final Archive Size => '
}))
});
gulp.task('prepare_dist_folder', function () {
return gulp
.src(['libs/*', 'public/**/*.*', 'index.html'], { base: './' })
.pipe(gulp.dest(outputTemp))
});
gulp.task('release', function () {
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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