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 jsoneditor = require('gulp-json-editor') var zip = require('gulp-zip') var assign = require('lodash.assign') var livereload = require('gulp-livereload') var brfs = require('gulp-brfs') var del = require('del') var eslint = require('gulp-eslint') var fs = require('fs') var path = require('path') var manifest = require('./app/manifest.json') // browser reload gulp.task('dev:reload', function() { livereload.listen({ port: 35729, // basePath: './dist/firefox/' }) }) // copy static gulp.task('copy:locales', copyTask({ source: './app/_locales/', destinations: [ './dist/firefox/_locales', './dist/chrome/_locales', ] })) gulp.task('copy:images', copyTask({ source: './app/images/', destinations: [ './dist/firefox/images', './dist/chrome/images', ], })) gulp.task('copy:fonts', copyTask({ source: './app/fonts/', destinations: [ './dist/firefox/fonts', './dist/chrome/fonts', ], })) gulp.task('copy:reload', copyTask({ source: './app/scripts/', destinations: [ './dist/firefox/scripts', './dist/chrome/scripts', ], pattern: '/chromereload.js', })) gulp.task('copy:root', copyTask({ source: './app/', destinations: [ './dist/firefox', './dist/chrome', ], pattern: '/*', })) gulp.task('manifest:cleanup', function() { return gulp.src('./dist/firefox/manifest.json') .pipe(jsoneditor(function(json) { delete json.applications return json })) .pipe(gulp.dest('./dist/chrome', { overwrite: true })) }) gulp.task('copy', gulp.series(gulp.parallel('copy:locales','copy:images','copy:fonts','copy:reload','copy:root'), 'manifest:cleanup')) gulp.task('copy:watch', function(){ gulp.watch(['./app/{_locales,images}/*', './app/scripts/chromereload.js', './app/*.{html,json}'], gulp.series('copy')) }) // lint js gulp.task('lint', function () { // Ignoring node_modules, dist/firefox, and docs folders: return gulp.src(['app/**/*.js', 'ui/**/*.js', '!node_modules/**', '!dist/firefox/**', '!docs/**', '!app/scripts/chromereload.js']) .pipe(eslint(fs.readFileSync(path.join(__dirname, '.eslintrc')))) // eslint.format() outputs the lint results to the console. // Alternatively use eslint.formatEach() (see Docs). .pipe(eslint.format()) // To have the process exit with an error code (1) on // lint error, return the stream and pipe to failAfterError last. .pipe(eslint.failAfterError()) }); /* gulp.task('default', ['lint'], function () { // This will only run if the lint task is successful... }); */ // build js const jsFiles = [ 'inpage', 'contentscript', 'background', 'popup', 'notification', ] jsFiles.forEach((jsFile) => { gulp.task(`dev:js:${jsFile}`, bundleTask({ watch: true, filename: `${jsFile}.js` })) gulp.task(`build:js:${jsFile}`, bundleTask({ watch: false, filename: `${jsFile}.js` })) }) gulp.task('dev:js', gulp.parallel('dev:js:inpage','dev:js:contentscript','dev:js:background','dev:js:popup', 'dev:js:notification')) gulp.task('build:js', gulp.parallel('build:js:inpage','build:js:contentscript','build:js:background','build:js:popup', 'dev:js:notification')) // clean dist gulp.task('clean', function clean() { return del(['./dist/*']) }) // zip tasks for distribution gulp.task('zip:chrome', () => { return gulp.src('dist/chrome/**') .pipe(zip(`metamask-chrome-${manifest.version}.zip`)) .pipe(gulp.dest('builds')); }); gulp.task('zip:firefox', () => { return gulp.src('dist/firefox/**') .pipe(zip(`metamask-firefox-${manifest.version}.zip`)) .pipe(gulp.dest('builds')); }); gulp.task('zip', gulp.parallel('zip:chrome', 'zip:firefox')) // 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'))) gulp.task('dist', gulp.series('build', 'zip')) // task generators function copyTask(opts){ var source = opts.source var destination = opts.destination var destinations = opts.destinations || [ destination ] var pattern = opts.pattern || '/**/*' return performCopy function performCopy(){ let stream = gulp.src(source + pattern, { base: source }) destinations.forEach(function(destination) { stream = stream.pipe(gulp.dest(destination)) }) stream.pipe(livereload()) return stream } } function bundleTask(opts) { var browserifyOpts = assign({}, watchify.args, { entries: ['./app/scripts/'+opts.filename], debug: true, plugin: 'browserify-derequire', }) var bundler = browserify(browserifyOpts) bundler.transform('brfs') 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)) .pipe(brfs()) // 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/firefox/scripts')) .pipe(gulp.dest('./dist/chrome/scripts')) .pipe(livereload()) ) } }