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gulpfile.js
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gulpfile.js
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const watchify = require('watchify')
const browserify = require('browserify')
const envify = require('envify/custom')
const disc = require('disc')
const gulp = require('gulp')
const source = require('vinyl-source-stream')
const buffer = require('vinyl-buffer')
const gutil = require('gulp-util')
const watch = require('gulp-watch')
const sourcemaps = require('gulp-sourcemaps')
const jsoneditor = require('gulp-json-editor')
const zip = require('gulp-zip')
const assign = require('lodash.assign')
const livereload = require('gulp-livereload')
const del = require('del')
const eslint = require('gulp-eslint')
const fs = require('fs')
const path = require('path')
const manifest = require('./app/manifest.json')
const replace = require('gulp-replace')
const mkdirp = require('mkdirp')
const asyncEach = require('async/each')
const exec = require('child_process').exec
const sass = require('gulp-sass')
const autoprefixer = require('gulp-autoprefixer')
const gulpStylelint = require('gulp-stylelint')
const stylefmt = require('gulp-stylefmt')
const uglify = require('gulp-uglify-es').default
const babel = require('gulp-babel')
const debug = require('gulp-debug')
const pify = require('pify')
const gulpMultiProcess = require('gulp-multi-process')
const endOfStream = pify(require('end-of-stream'))
function gulpParallel (...args) {
return function spawnGulpChildProcess(cb) {
return gulpMultiProcess(args, cb, true)
}
}
const browserPlatforms = [
'firefox',
'chrome',
'edge',
'opera',
]
const commonPlatforms = [
// browser webapp
'mascara',
// browser extensions
...browserPlatforms
]
// browser reload
gulp.task('dev:reload', function() {
livereload.listen({
port: 35729,
})
})
// copy universal
const copyTaskNames = []
const copyDevTaskNames = []
createCopyTasks('locales', {
source: './app/_locales/',
destinations: commonPlatforms.map(platform => `./dist/${platform}/_locales`),
})
createCopyTasks('images', {
source: './app/images/',
destinations: commonPlatforms.map(platform => `./dist/${platform}/images`),
})
createCopyTasks('contractImages', {
source: './node_modules/eth-contract-metadata/images/',
destinations: commonPlatforms.map(platform => `./dist/${platform}/images/contract`),
})
createCopyTasks('fonts', {
source: './app/fonts/',
destinations: commonPlatforms.map(platform => `./dist/${platform}/fonts`),
})
createCopyTasks('reload', {
devOnly: true,
source: './app/scripts/',
pattern: '/chromereload.js',
destinations: commonPlatforms.map(platform => `./dist/${platform}`),
})
createCopyTasks('html', {
source: './app/',
pattern: '/*.html',
destinations: commonPlatforms.map(platform => `./dist/${platform}`),
})
// copy extension
createCopyTasks('manifest', {
source: './app/',
pattern: '/*.json',
destinations: browserPlatforms.map(platform => `./dist/${platform}`),
})
// copy mascara
createCopyTasks('html:mascara', {
source: './mascara/',
pattern: 'proxy/index.html',
destinations: [`./dist/mascara/`],
})
function createCopyTasks(label, opts) {
if (!opts.devOnly) {
const copyTaskName = `copy:${label}`
copyTask(copyTaskName, opts)
copyTaskNames.push(copyTaskName)
}
const copyDevTaskName = `dev:copy:${label}`
copyTask(copyDevTaskName, Object.assign({ devMode: true }, opts))
copyDevTaskNames.push(copyDevTaskName)
}
function copyTask(taskName, opts){
const source = opts.source
const destination = opts.destination
const destinations = opts.destinations || [destination]
const pattern = opts.pattern || '/**/*'
const devMode = opts.devMode
return gulp.task(taskName, function () {
if (devMode) {
watch(source + pattern, (event) => {
livereload.changed(event.path)
performCopy()
})
}
return performCopy()
})
function performCopy() {
// stream from source
let stream = gulp.src(source + pattern, { base: source })
// copy to destinations
destinations.forEach(function(destination) {
stream = stream.pipe(gulp.dest(destination))
})
return stream
}
}
// manifest tinkering
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',
'./dist/opera/manifest.json',
],{base: './dist/'})
// Exclude chromereload script in production:
.pipe(jsoneditor(function(json) {
json.background.scripts = json.background.scripts.filter((script) => {
return !script.includes('chromereload')
})
return json
}))
.pipe(gulp.dest('./dist/', { overwrite: true }))
})
gulp.task('copy',
gulp.series(
gulp.parallel(...copyTaskNames),
'manifest:production',
'manifest:chrome',
'manifest:opera'
)
)
gulp.task('dev:copy',
gulp.series(
gulp.parallel(...copyDevTaskNames),
'manifest:chrome',
'manifest:opera'
)
)
// lint js
const lintTargets = ['app/**/*.json', 'app/**/*.js', '!app/scripts/vendor/**/*.js', 'ui/**/*.js', 'old-ui/**/*.js', 'mascara/src/*.js', 'mascara/server/*.js', '!node_modules/**', '!dist/firefox/**', '!docs/**', '!app/scripts/chromereload.js', '!mascara/test/jquery-3.1.0.min.js']
gulp.task('lint', function () {
// Ignoring node_modules, dist/firefox, and docs folders:
return gulp.src(lintTargets)
.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('lint:fix', function () {
return gulp.src(lintTargets)
.pipe(eslint(Object.assign(fs.readFileSync(path.join(__dirname, '.eslintrc')), {fix: true})))
.pipe(eslint.format())
.pipe(eslint.failAfterError())
});
// scss compilation and autoprefixing tasks
gulp.task('build:scss', createScssBuildTask({
src: 'ui/app/css/index.scss',
dest: 'ui/app/css/output',
devMode: false,
}))
gulp.task('dev:scss', createScssBuildTask({
src: 'ui/app/css/index.scss',
dest: 'ui/app/css/output',
devMode: true,
pattern: 'ui/app/**/*.scss',
}))
function createScssBuildTask({ src, dest, devMode, pattern }) {
return function () {
if (devMode) {
watch(pattern, async (event) => {
const stream = buildScss()
await endOfStream(stream)
livereload.changed(event.path)
})
}
return buildScss()
}
function buildScss() {
return gulp.src(src)
.pipe(sourcemaps.init())
.pipe(sass().on('error', sass.logError))
.pipe(sourcemaps.write())
.pipe(autoprefixer())
.pipe(gulp.dest(dest))
}
}
gulp.task('lint-scss', function() {
return gulp
.src('ui/app/css/itcss/**/*.scss')
.pipe(gulpStylelint({
reporters: [
{ formatter: 'string', console: true }
],
fix: true,
}));
});
gulp.task('fmt-scss', function () {
return gulp.src('ui/app/css/itcss/**/*.scss')
.pipe(stylefmt())
.pipe(gulp.dest('ui/app/css/itcss'));
});
// build js
const buildJsFiles = [
'inpage',
'contentscript',
'background',
'ui',
]
// bundle tasks
createTasksForBuildJsExtension({ buildJsFiles, taskPrefix: 'dev:extension:js', devMode: true })
createTasksForBuildJsExtension({ buildJsFiles, taskPrefix: 'build:extension:js' })
createTasksForBuildJsMascara({ taskPrefix: 'build:mascara:js' })
createTasksForBuildJsMascara({ taskPrefix: 'dev:mascara:js', devMode: true })
function createTasksForBuildJsExtension({ buildJsFiles, taskPrefix, devMode, bundleTaskOpts = {} }) {
// inpage must be built before all other scripts:
const rootDir = './app/scripts'
const nonInpageFiles = buildJsFiles.filter(file => file !== 'inpage')
const buildPhase1 = ['inpage']
const buildPhase2 = nonInpageFiles
const destinations = browserPlatforms.map(platform => `./dist/${platform}`)
bundleTaskOpts = Object.assign({
buildSourceMaps: true,
sourceMapDir: devMode ? './' : '../sourcemaps',
minifyBuild: !devMode,
buildWithFullPaths: devMode,
watch: devMode,
devMode,
}, bundleTaskOpts)
createTasksForBuildJs({ rootDir, taskPrefix, bundleTaskOpts, destinations, buildPhase1, buildPhase2 })
}
function createTasksForBuildJsMascara({ taskPrefix, devMode, bundleTaskOpts = {} }) {
// inpage must be built before all other scripts:
const rootDir = './mascara/src/'
const buildPhase1 = ['ui', 'proxy', 'background', 'metamascara']
const destinations = ['./dist/mascara']
bundleTaskOpts = Object.assign({
buildSourceMaps: true,
sourceMapDir: './',
minifyBuild: !devMode,
buildWithFullPaths: devMode,
watch: devMode,
devMode,
}, bundleTaskOpts)
createTasksForBuildJs({ rootDir, taskPrefix, bundleTaskOpts, destinations, buildPhase1 })
}
function createTasksForBuildJs({ rootDir, taskPrefix, bundleTaskOpts, destinations, buildPhase1 = [], buildPhase2 = [] }) {
// bundle task for each file
const jsFiles = [].concat(buildPhase1, buildPhase2)
jsFiles.forEach((jsFile) => {
gulp.task(`${taskPrefix}:${jsFile}`, bundleTask(Object.assign({
label: jsFile,
filename: `${jsFile}.js`,
filepath: `${rootDir}/${jsFile}.js`,
destinations,
}, bundleTaskOpts)))
})
// compose into larger task
const subtasks = []
subtasks.push(gulp.parallel(buildPhase1.map(file => `${taskPrefix}:${file}`)))
if (buildPhase2.length) subtasks.push(gulp.parallel(buildPhase2.map(file => `${taskPrefix}:${file}`)))
gulp.task(taskPrefix, gulp.series(subtasks))
}
// disc bundle analyzer tasks
buildJsFiles.forEach((jsFile) => {
gulp.task(`disc:${jsFile}`, discTask({ label: jsFile, filename: `${jsFile}.js` }))
})
gulp.task('disc', gulp.parallel(buildJsFiles.map(jsFile => `disc:${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(
'clean',
'dev:scss',
gulp.parallel(
'dev:extension:js',
'dev:mascara:js',
'dev:copy',
'dev:reload'
)
)
)
gulp.task('dev:extension',
gulp.series(
'clean',
'dev:scss',
gulp.parallel(
'dev:extension:js',
'dev:copy',
'dev:reload'
)
)
)
gulp.task('dev:mascara',
gulp.series(
'clean',
'dev:scss',
gulp.parallel(
'dev:mascara:js',
'dev:copy',
'dev:reload'
)
)
)
gulp.task('build',
gulp.series(
'clean',
'build:scss',
gulpParallel(
'build:extension:js',
'build:mascara:js',
'copy'
)
)
)
gulp.task('build:extension',
gulp.series(
'clean',
'build:scss',
gulp.parallel(
'build:extension:js',
'copy'
)
)
)
gulp.task('build:mascara',
gulp.series(
'clean',
'build:scss',
gulp.parallel(
'build:mascara:js',
'copy'
)
)
)
gulp.task('dist',
gulp.series(
'build',
'zip'
)
)
// task generators
function zipTask(target) {
return () => {
return gulp.src(`dist/${target}/**`)
.pipe(zip(`ixo-keysafe-${target}-${manifest.version}.zip`))
.pipe(gulp.dest('builds'))
}
}
function generateBundler(opts, performBundle) {
const browserifyOpts = assign({}, watchify.args, {
entries: [opts.filepath],
plugin: 'browserify-derequire',
debug: opts.buildSourceMaps,
fullPaths: opts.buildWithFullPaths,
})
let bundler = browserify(browserifyOpts)
// inject variables into bundle
bundler.transform(envify({
METAMASK_DEBUG: opts.devMode,
NODE_ENV: opts.devMode ? 'development' : 'production',
}))
if (opts.watch) {
bundler = watchify(bundler)
// on any file update, re-runs the bundler
bundler.on('update', async (ids) => {
const stream = performBundle()
await endOfStream(stream)
livereload.changed(`${ids}`)
})
}
return bundler
}
function discTask(opts) {
opts = Object.assign({
buildWithFullPaths: true,
}, opts)
const bundler = generateBundler(opts, performBundle)
// output build logs to terminal
bundler.on('log', gutil.log)
return performBundle
function performBundle(){
// start "disc" build
const discDir = path.join(__dirname, 'disc')
mkdirp.sync(discDir)
const 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(){
let buildStream = bundler.bundle()
// handle errors
buildStream.on('error', (err) => {
beep()
if (opts.watch) {
console.warn(err.stack)
} else {
throw err
}
})
// process bundles
buildStream = buildStream
// convert bundle stream to gulp vinyl stream
.pipe(source(opts.filename))
// buffer file contents (?)
.pipe(buffer())
// Initialize Source Maps
if (opts.buildSourceMaps) {
buildStream = buildStream
// loads map from browserify file
.pipe(sourcemaps.init({ loadMaps: true }))
}
// Minification
if (opts.minifyBuild) {
buildStream = buildStream
.pipe(uglify({
mangle: {
reserved: [ 'IxoInpageProvider' ]
},
}))
}
// Finalize Source Maps (writes .map file)
if (opts.buildSourceMaps) {
buildStream = buildStream
.pipe(sourcemaps.write(opts.sourceMapDir))
}
// write completed bundles
opts.destinations.forEach((dest) => {
buildStream = buildStream.pipe(gulp.dest(dest))
})
return buildStream
}
}
function beep () {
process.stdout.write('\x07')
}