pomodoro/gulp/tasks/browserify.js
2016-08-14 19:18:09 +02:00

127 lines
3.4 KiB
JavaScript

'use strict'
// native modules
const p = require('path')
const fs = require('fs')
// 3rd party modules
const _ = require('lodash')
const browserify = require('browserify')
const buffer = require('vinyl-buffer')
const chalk = require('chalk')
const es = require('event-stream')
const gulp = require('gulp')
const gutil = require('gulp-util')
const rename = require('gulp-rename')
const source = require('vinyl-source-stream')
const sourcemaps = require('gulp-sourcemaps')
const uglify = require('gulp-uglify')
const watchify = require('watchify')
const babelify = require('babelify')
const markoify = require('markoify')
require('marko/compiler').defaultOptions.writeToDisk = false
process.env.BABEL_ENV = 'client'
const config = require('../config').browserify
const suffix = config.suffix && ENV === 'production' ? '-' + Date.now().toString(16) : ''
const errorHandler = require('../util/error-handler')
function formatError(err) {
err.task = 'browserify'
const matchFileName = err.message.match(/\/[^\s:]*/)
if (matchFileName) {
let fileName = matchFileName[0]
if (fileName.indexOf(PWD) > -1)
fileName = './' + p.relative(PWD, fileName)
fileName = chalk.yellow(fileName)
const matchNumbers = err.message.match(/ \((.*)\)/)
if (matchNumbers) {
const arr = matchNumbers[1].split(':')
err.message = err.message.slice(0, matchNumbers.index) +
' at line ' + arr[0] + ', col ' + arr[1]
}
err.message = err.message.split(matchFileName[0]).join(fileName)
}
err.message = err.message.split(/:\s*/).join('\n')
errorHandler.call(this, err)
}
if (typeof config.entries === 'string') config.entries = [config.entries]
const TASK_NAME = 'browserify'
gulp.task(TASK_NAME, (cb) => {
cb = _.after(config.entries.length, cb)
if (config.suffix)
fs.writeFileSync(config.dest + '.json', JSON.stringify({ suffix }))
const tasks = config.entries.map((entry, index) => {
function bundler(bundle) {
let outputPath = config.outputs && config.outputs[index] || entry
let pipe = bundle.bundle()
.on('error', formatError)
.pipe(source(outputPath))
.pipe(rename((path) => {
if (outputPath === entry) {
// remove first level of directores, eg `src/` or `src-widget/`
path.dirname = path.dirname.replace(/^src[^\/]*\/?/, '')
outputPath = path.dirname + path.basename + (path.suffix || '') + path.extname
}
path.basename += suffix
return path
}))
.on('end', (...args) => {
gutil.log(chalk.cyan(TASK_NAME) + ' wrote ' + chalk.magenta(outputPath) + '.')
cb()
})
if (ENV !== 'development')
pipe = pipe.pipe(buffer())
.pipe(sourcemaps.init({ loadMaps: true }))
.pipe(uglify())
.pipe(sourcemaps.write('./'))
return pipe.pipe(gulp.dest(config.dest))
}
const bundle = browserify(_.defaults({
entries: [ entry ],
cache: {},
packageCache: {}
}, config))
if (ENV !== 'production')
bundle.plugin(watchify, {
ignoreWatch: [ '/public/**', '**/node_modules/**', '**/bower_components/**']
})
bundle.transform(babelify)
bundle.transform(markoify)
bundle.on('update', () => bundler(bundle))
return bundler(bundle)
})
// return a single stream from all bundle streams
return es.merge.apply(null, tasks)
})