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gulpfile.babel.js
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gulpfile.babel.js
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// IMPORTS
import packageJSON from './package.json'
import babelify from 'babelify'
import sync from 'browser-sync'
import browserify from 'browserify'
import gulp from 'gulp'
import header from 'gulp-header'
import sourcemaps from 'gulp-sourcemaps'
import uglify from 'gulp-uglify'
import assign from 'lodash.assign'
import notifier from 'node-notifier'
import buffer from 'vinyl-buffer'
import source from 'vinyl-source-stream'
import watchify from 'watchify'
// ERROR HANDLER
const onError = function(error) {
notifier.notify({
'title': 'Error',
'message': 'Compilation failure.'
})
console.log(error)
}
// ATTRIBUTION
const attribution = [
'/*!',
' * Bricks.js <%= pkg.version %> - <%= pkg.description %>',
' * Copyright (c) ' + new Date().getFullYear() + ' <%= pkg.author %> - <%= pkg.homepage %>',
' * License: <%= pkg.license %>',
' */',
''
].join('\n')
// JS
const browserifyArgs = {
debug: true,
entries: 'src/bricks.js',
standalone: 'Bricks',
transform: [
'babelify'
]
}
const watchifyArgs = assign(watchify.args, browserifyArgs)
const bundler = watchify(browserify(watchifyArgs))
const build = () => {
console.log('Bundling started...')
console.time('Bundling finished')
return bundler
.bundle()
.on('error', onError)
.on('end', () => console.timeEnd('Bundling finished'))
.pipe(source('bricks.min.js'))
.pipe(buffer())
.pipe(sourcemaps.init({ loadMaps: true }))
.pipe(uglify())
.pipe(header(attribution, { pkg: packageJSON }))
.pipe(sourcemaps.write('./maps', { addComment: false }))
.pipe(gulp.dest('site/src/js'))
.pipe(gulp.dest('dist'))
.pipe(sync.stream())
}
bundler.on('update', build)
gulp.task('js', build)
// SERVER
const server = sync.create()
const sendMaps = (req, res, next) => {
const filename = req.url.split('/').pop()
const extension = filename.split('.').pop()
if(extension === 'css' || extension === 'js') {
res.setHeader('X-SourceMap', '/maps/' + filename + '.map')
}
return next()
}
const options = {
notify: false,
server: {
baseDir: 'dist',
middleware: [
sendMaps
]
},
watchOptions: {
ignored: '*.map'
}
}
gulp.task('server', () => sync(options))
// WATCH
gulp.task('default', ['js', 'server'])