var watchify = require('watchify') var browserify = require('browserify') var gulp = require('gulp') var source = require('vinyl-source-stream') var buffer = require('vinyl-buffer') var gutil = require('gulp-util') var watch = require('gulp-watch') var sourcemaps = require('gulp-sourcemaps') var assign = require('lodash.assign') var livereload = require('gulp-livereload') var del = require('del') // browser reload gulp.task('dev:reload', function() { livereload.listen({ port: 35729, // basePath: './dist/' }) }) // copy static gulp.task('copy:locales', copyTask({ source: './app/_locales/', destination: './dist/_locales', })) gulp.task('copy:images', copyTask({ source: './app/images/', destination: './dist/images', })) gulp.task('copy:reload', copyTask({ source: './app/scripts/', destination: './dist/scripts', pattern: '/chromereload.js', })) gulp.task('copy:root', copyTask({ source: './app/', destination: './dist', pattern: '/*', })) gulp.task('copy', gulp.parallel('copy:locales','copy:images','copy:reload','copy:root')) gulp.task('copy:watch', function(){ gulp.watch(['./app/{_locales,images}/', './app/scripts/chromereload.js', './app/*.{html,json}'], gulp.series('copy')) }) // build js gulp.task('dev:js:inpage', bundleTask({ watch: true, filename: 'inpage.js' })) gulp.task('dev:js:contentscript', bundleTask({ watch: true, filename: 'contentscript.js' })) gulp.task('dev:js:background', bundleTask({ watch: true, filename: 'background.js' })) gulp.task('dev:js:popup', bundleTask({ watch: true, filename: 'popup.js' })) gulp.task('dev:js', gulp.parallel('dev:js:inpage','dev:js:contentscript','dev:js:background','dev:js:popup')) gulp.task('build:js:inpage', bundleTask({ watch: false, filename: 'inpage.js' })) gulp.task('build:js:contentscript', bundleTask({ watch: false, filename: 'contentscript.js' })) gulp.task('build:js:background', bundleTask({ watch: false, filename: 'background.js' })) gulp.task('build:js:popup', bundleTask({ watch: false, filename: 'popup.js' })) gulp.task('build:js', gulp.parallel('build:js:inpage','build:js:contentscript','build:js:background','build:js:popup')) // clean dist gulp.task('clean', function clean() { return del(['./dist']) }) // high level tasks gulp.task('dev', gulp.series('dev:js', 'copy', gulp.parallel('copy:watch', 'dev:reload'))) gulp.task('build', gulp.series('clean', gulp.parallel('build:js', 'copy'))) // task generators function copyTask(opts){ var source = opts.source var destination = opts.destination var pattern = opts.pattern || '/**/*' return performCopy function performCopy(){ return ( gulp.src(source + pattern, { base: source }) .pipe(gulp.dest(destination)) .pipe(livereload()) ) } } function bundleTask(opts) { var browserifyOpts = assign({}, watchify.args, { entries: ['./app/scripts/'+opts.filename], debug: true, }) var bundler = browserify(browserifyOpts) if (opts.watch) { bundler = watchify(bundler) bundler.on('update', performBundle) // on any dep update, runs the bundler } bundler.on('log', gutil.log) // output build logs to terminal return performBundle function performBundle(){ return ( bundler.bundle() // log errors if they happen .on('error', gutil.log.bind(gutil, 'Browserify Error')) .pipe(source(opts.filename)) // optional, remove if you don't need to buffer file contents .pipe(buffer()) // optional, remove if you dont want sourcemaps .pipe(sourcemaps.init({loadMaps: true})) // loads map from browserify file // Add transformation tasks to the pipeline here. .pipe(sourcemaps.write('./')) // writes .map file .pipe(gulp.dest('./dist/scripts')) .pipe(livereload()) ) } }