var watchify = require('watchify') var browserify = require('browserify') var disc = require('disc') 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 del = require('del') var eslint = require('gulp-eslint') var fs = require('fs') var path = require('path') var manifest = require('./app/manifest.json') var gulpif = require('gulp-if') var replace = require('gulp-replace') var mkdirp = require('mkdirp') var sass = require('gulp-sass') var autoprefixer = require('gulp-autoprefixer') var disableDebugTools = gutil.env.disableDebugTools var debug = gutil.env.debug // browser reload gulp.task('dev:reload', function() { livereload.listen({ port: 35729, }) }) // copy static gulp.task('copy:locales', copyTask({ source: './app/_locales/', destinations: [ './dist/firefox/_locales', './dist/chrome/_locales', './dist/edge/_locales', './dist/opera/_locales', ] })) gulp.task('copy:images', copyTask({ source: './app/images/', destinations: [ './dist/firefox/images', './dist/chrome/images', './dist/edge/images', './dist/opera/images', ], })) gulp.task('copy:contractImages', copyTask({ source: './node_modules/eth-contract-metadata/images/', destinations: [ './dist/firefox/images/contract', './dist/chrome/images/contract', './dist/edge/images/contract', './dist/opera/images/contract', ], })) gulp.task('copy:fonts', copyTask({ source: './app/fonts/', destinations: [ './dist/firefox/fonts', './dist/chrome/fonts', './dist/edge/fonts', './dist/opera/fonts', ], })) gulp.task('copy:reload', copyTask({ source: './app/scripts/', destinations: [ './dist/firefox/scripts', './dist/chrome/scripts', './dist/edge/scripts', './dist/opera/scripts', ], pattern: '/chromereload.js', })) gulp.task('copy:root', copyTask({ source: './app/', destinations: [ './dist/firefox', './dist/chrome', './dist/edge', './dist/opera', ], pattern: '/*', })) gulp.task('manifest:chrome', function() { return gulp.src('./dist/chrome/manifest.json') .pipe(jsoneditor(function(json) { delete json.applications return json })) .pipe(gulp.dest('./dist/chrome', { overwrite: true })) }) gulp.task('manifest:opera', function() { return gulp.src('./dist/opera/manifest.json') .pipe(jsoneditor(function(json) { json.permissions = [ "storage", "tabs", "clipboardWrite", "clipboardRead", "http://localhost:8545/" ] return json })) .pipe(gulp.dest('./dist/opera', { overwrite: true })) }) gulp.task('manifest:production', function() { return gulp.src([ './dist/firefox/manifest.json', './dist/chrome/manifest.json', './dist/edge/manifest.json', ],{base: './dist/'}) .pipe(gulpif(!debug,jsoneditor(function(json) { json.background.scripts = ["scripts/background.js"] return json }))) .pipe(gulp.dest('./dist/', { overwrite: true })) }) const staticFiles = [ 'locales', 'images', 'fonts', 'root' ] var copyStrings = staticFiles.map(staticFile => `copy:${staticFile}`) copyStrings.push('copy:contractImages') if (debug) { copyStrings.push('copy:reload') } gulp.task('copy', gulp.series(gulp.parallel(...copyStrings), 'manifest:production', 'manifest:chrome', 'manifest:opera')) gulp.task('copy:watch', function(){ gulp.watch(['./app/{_locales,images}/*', './app/scripts/chromereload.js', './app/*.{html,json}'], gulp.series('copy')) }) // lint js gulp.task('lint', function () { // Ignoring node_modules, dist/firefox, and docs folders: return gulp.src(['app/**/*.js', 'ui/**/*.js', '!node_modules/**', '!dist/firefox/**', '!docs/**', '!app/scripts/chromereload.js']) .pipe(eslint(fs.readFileSync(path.join(__dirname, '.eslintrc')))) // eslint.format() outputs the lint results to the console. // Alternatively use eslint.formatEach() (see Docs). .pipe(eslint.format()) // To have the process exit with an error code (1) on // lint error, return the stream and pipe to failAfterError last. .pipe(eslint.failAfterError()) }) // build js const jsFiles = [ 'inpage', 'contentscript', 'background', 'popup', ] // scss compilation and autoprefixing tasks gulp.task('build:scss', function () { return gulp.src('ui/app/css/index.scss') .pipe(sourcemaps.init()) .pipe(sass().on('error', sass.logError)) .pipe(sourcemaps.write()) .pipe(autoprefixer()) .pipe(gulp.dest('ui/app/css/output')) }) gulp.task('watch:scss', function(){ gulp.watch(['ui/app/css/**/*.scss'], gulp.series(['build:scss'])) }) // bundle tasks var jsDevStrings = jsFiles.map(jsFile => `dev:js:${jsFile}`) var jsBuildStrings = jsFiles.map(jsFile => `build:js:${jsFile}`) jsFiles.forEach((jsFile) => { gulp.task(`dev:js:${jsFile}`, bundleTask({ watch: true, label: jsFile, filename: `${jsFile}.js` })) gulp.task(`build:js:${jsFile}`, bundleTask({ watch: false, label: jsFile, filename: `${jsFile}.js` })) }) gulp.task('dev:js', gulp.parallel(...jsDevStrings)) gulp.task('build:js', gulp.parallel(...jsBuildStrings)) // disc bundle analyzer tasks jsFiles.forEach((jsFile) => { gulp.task(`disc:${jsFile}`, discTask({ label: jsFile, filename: `${jsFile}.js` })) }) gulp.task('disc', gulp.parallel(jsFiles.map(jsFile => `disc:${jsFile}`))) // clean dist gulp.task('clean', function clean() { return del(['./dist/*']) }) // zip tasks for distribution gulp.task('zip:chrome', zipTask('chrome')) gulp.task('zip:firefox', zipTask('firefox')) gulp.task('zip:edge', zipTask('edge')) gulp.task('zip:opera', zipTask('opera')) gulp.task('zip', gulp.parallel('zip:chrome', 'zip:firefox', 'zip:edge', 'zip:opera')) // high level tasks gulp.task('dev', gulp.series('build:scss', 'dev:js', 'copy', gulp.parallel('watch:scss', 'copy:watch', 'dev:reload'))) gulp.task('build', gulp.series('clean', 'build:scss', 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(gulpif(debug,livereload())) return stream } } function zipTask(target) { return () => { return gulp.src(`dist/${target}/**`) .pipe(zip(`metamask-${target}-${manifest.version}.zip`)) .pipe(gulp.dest('builds')) } } function generateBundler(opts, performBundle) { const browserifyOpts = assign({}, watchify.args, { entries: ['./app/scripts/'+opts.filename], plugin: 'browserify-derequire', debug: debug, fullPaths: debug, }) let bundler = browserify(browserifyOpts) if (opts.watch) { bundler = watchify(bundler) // on any file update, re-runs the bundler bundler.on('update', performBundle) } return bundler } function discTask(opts) { const bundler = generateBundler(opts, performBundle) // output build logs to terminal bundler.on('log', gutil.log) return performBundle function performBundle(){ // start "disc" build let discDir = path.join(__dirname, 'disc') mkdirp.sync(discDir) let discPath = path.join(discDir, `${opts.label}.html`) return ( bundler.bundle() .pipe(disc()) .pipe(fs.createWriteStream(discPath)) ) } } function bundleTask(opts) { const bundler = generateBundler(opts, performBundle) // output build logs to terminal bundler.on('log', gutil.log) return performBundle function performBundle(){ return ( bundler.bundle() // handle errors .on('error', (err) => { beep() if (opts.watch) { console.warn(err.stack) } else { throw err } }) // convert bundle stream to gulp vinyl stream .pipe(source(opts.filename)) // inject variables into bundle .pipe(replace('\'GULP_METAMASK_DEBUG\'', debug)) // buffer file contents (?) .pipe(buffer()) // sourcemaps // loads map from browserify file .pipe(gulpif(debug, sourcemaps.init({ loadMaps: true }))) // writes .map file .pipe(gulpif(debug, sourcemaps.write('./'))) // write completed bundles .pipe(gulp.dest('./dist/firefox/scripts')) .pipe(gulp.dest('./dist/chrome/scripts')) .pipe(gulp.dest('./dist/edge/scripts')) .pipe(gulp.dest('./dist/opera/scripts')) // finally, trigger live reload .pipe(gulpif(debug, livereload())) ) } } function beep () { process.stdout.write('\x07') }