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build - refactor js build process

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This commit is contained in:
kumavis 2018-03-28 20:41:56 -07:00
parent e5c6c93c29
commit 18acdfe6b3
1 changed files with 66 additions and 43 deletions
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99
gulpfile.js
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@ -183,21 +183,6 @@ gulp.task('lint:fix', function () {
.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',
'ui',
]
// scss compilation and autoprefixing tasks
gulp.task('build:scss', function () {
@ -229,33 +214,53 @@ gulp.task('fmt-scss', function () {
.pipe(gulp.dest('ui/app/css/itcss'));
});
// build js
const buildJsFiles = [
'inpage',
'contentscript',
'background',
'ui',
]
// bundle tasks
createTasksForBuildJsExtension({ jsFiles, taskPrefix: 'dev:js', bundleTaskOpts: { isBuild: false } })
createTasksForBuildJsExtension({ jsFiles, taskPrefix: 'build:js:extension', bundleTaskOpts: { isBuild: true } })
createTasksForBuildJsExtension({ buildJsFiles, taskPrefix: 'dev:js', devMode: true })
createTasksForBuildJsExtension({ buildJsFiles, taskPrefix: 'build:js:extension' })
createTasksForBuildJsMascara({ taskPrefix: 'build:js:mascara' })
function createTasksForBuildJsExtension({ jsFiles, taskPrefix, bundleTaskOpts }) {
function createTasksForBuildJsExtension({ buildJsFiles, taskPrefix, devMode, bundleTaskOpts = {} }) {
// inpage must be built before all other scripts:
const rootDir = './app/scripts'
const nonInpageFiles = jsFiles.filter(file => file !== 'inpage')
const nonInpageFiles = buildJsFiles.filter(file => file !== 'inpage')
const buildPhase1 = ['inpage']
const buildPhase2 = nonInpageFiles
const destinations = browserPlatforms.map(platform => `./dist/${platform}/scripts`)
bundleTaskOpts.sourceMapDir = bundleTaskOpts.sourceMapDir || (debugMode ? './' : '../../sourcemaps')
createTasksForBuildJs({ rootDir, jsFiles, taskPrefix, bundleTaskOpts, destinations, sourceMapDir, buildPhase1, buildPhase2 })
bundleTaskOpts = Object.assign({
buildSourceMaps: true,
sourceMapDir: devMode ? './' : '../../sourcemaps',
minifyBuild: !devMode,
buildWithFullPaths: devMode,
}, bundleTaskOpts)
createTasksForBuildJs({ rootDir, taskPrefix, bundleTaskOpts, destinations, buildPhase1, buildPhase2 })
}
function createTasksForBuildJsMascara({ taskPrefix, bundleTaskOpts }) {
function createTasksForBuildJsMascara({ taskPrefix, devMode, bundleTaskOpts = {} }) {
// inpage must be built before all other scripts:
const rootDir = './mascara/src/'
const jsFiles = ['ui', 'proxy', 'background']
const buildPhase1 = ['ui', 'proxy', 'background']
const destinations = ['./dist/mascara']
bundleTaskOpts.sourceMapDir = bundleTaskOpts.sourceMapDir || (debugMode ? './' : '../sourcemaps')
createTasksForBuildJs({ rootDir, jsFiles, taskPrefix, bundleTaskOpts, destinations, sourceMapDir, buildPhase1: jsFiles })
bundleTaskOpts = Object.assign({
buildSourceMaps: true,
sourceMapDir: './',
minifyBuild: !devMode,
buildWithFullPaths: devMode,
}, bundleTaskOpts)
createTasksForBuildJs({ rootDir, taskPrefix, bundleTaskOpts, destinations, buildPhase1 })
}
function createTasksForBuildJs({ rootDir, jsFiles, taskPrefix, bundleTaskOpts, destinations, sourceMapDir, buildPhase1 = [], buildPhase2 = [] }) {
function createTasksForBuildJs({ rootDir, taskPrefix, bundleTaskOpts, destinations, buildPhase1 = [], buildPhase2 = [] }) {
// bundle task for each file
const jsFiles = [].concat(buildPhase1, buildPhase2)
jsFiles.forEach((jsFile) => {
gulp.task(`${taskPrefix}:${jsFile}`, bundleTask(Object.assign({
watch: false,
@ -275,15 +280,14 @@ function createTasksForBuildJs({ rootDir, jsFiles, taskPrefix, bundleTaskOpts, d
// disc bundle analyzer tasks
jsFiles.forEach((jsFile) => {
buildJsFiles.forEach((jsFile) => {
gulp.task(`disc:${jsFile}`, discTask({ label: jsFile, filename: `${jsFile}.js` }))
})
gulp.task('disc', gulp.parallel(jsFiles.map(jsFile => `disc:${jsFile}`)))
gulp.task('disc', gulp.parallel(buildJsFiles.map(jsFile => `disc:${jsFile}`)))
// clean dist
gulp.task('clean', function clean() {
return del(['./dist/*'])
})
@ -369,8 +373,8 @@ function generateBundler(opts, performBundle) {
const browserifyOpts = assign({}, watchify.args, {
entries: [opts.filepath],
plugin: 'browserify-derequire',
debug: true,
fullPaths: debugMode,
debug: opts.buildSourceMaps,
fullPaths: opts.buildWithFullPaths,
})
let bundler = browserify(browserifyOpts)
@ -385,6 +389,10 @@ function generateBundler(opts, performBundle) {
}
function discTask(opts) {
opts = Object.assign({
buildWithFullPaths: true,
}, opts)
const bundler = generateBundler(opts, performBundle)
// output build logs to terminal
bundler.on('log', gutil.log)
@ -393,9 +401,9 @@ function discTask(opts) {
function performBundle(){
// start "disc" build
let discDir = path.join(__dirname, 'disc')
const discDir = path.join(__dirname, 'disc')
mkdirp.sync(discDir)
let discPath = path.join(discDir, `${opts.label}.html`)
const discPath = path.join(discDir, `${opts.label}.html`)
return (
bundler.bundle()
@ -435,15 +443,30 @@ function bundleTask(opts) {
.pipe(replace('\'GULP_METAMASK_DEBUG\'', debugMode))
// buffer file contents (?)
.pipe(buffer())
// sourcemaps
// Initialize Source Maps
if (opts.buildSourceMaps) {
buildStream = buildStream
// loads map from browserify file
.pipe(sourcemaps.init({ loadMaps: true }))
}
// Minification
.pipe(gulpif(opts.isBuild, uglify({
mangle: { reserved: [ 'MetamaskInpageProvider' ] },
})))
// writes .map file
if (opts.minifyBuild) {
buildStream = buildStream
.pipe(uglify({
mangle: {
reserved: [ 'MetamaskInpageProvider' ]
},
}))
}
// Finalize Source Maps (writes .map file)
if (opts.buildSourceMaps) {
buildStream = buildStream
.pipe(sourcemaps.write(opts.sourceMapDir))
}
// write completed bundles
opts.destinations.forEach((dest) => {