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gulpfile.js
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gulpfile.js
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'use strict';
const path = require('path');
const del = require('del');
const gulp = require('gulp');
const gulplog = require('gulplog');
const combine = require('stream-combiner2').obj;
const throttle = require('lodash.throttle');
const debug = require('gulp-debug');
const sourcemaps = require('gulp-sourcemaps');
const stylus = require('gulp-stylus');
const browserSync = require('browser-sync').create();
const gulpIf = require('gulp-if');
const cssnano = require('gulp-cssnano');
const rev = require('gulp-rev');
const revReplace = require('gulp-rev-replace');
const plumber = require('gulp-plumber');
const notify = require('gulp-notify');
const uglify = require('gulp-uglify');
const resolver = require('stylus').resolver;
const AssetsPlugin = require('assets-webpack-plugin');
// Gulp + Webpack = ♡
const webpackStream = require('webpack-stream');
const webpack = webpackStream.webpack;
const named = require('vinyl-named');
const isDevelopment = !process.env.NODE_ENV || process.env.NODE_ENV == 'development';
gulp.task('styles', function() {
return gulp.src('frontend/styles/index.styl')
.pipe(plumber({
errorHandler: notify.onError(err => ({
title: 'Styles',
message: err.message
}))
}))
.pipe(gulpIf(isDevelopment, sourcemaps.init()))
.pipe(stylus({
define: {
url: resolver()
}
}))
.pipe(gulpIf(isDevelopment, sourcemaps.write()))
.pipe(gulpIf(!isDevelopment, combine(cssnano(), rev())))
.pipe(gulp.dest('public/styles'))
.pipe(gulpIf(!isDevelopment, combine(rev.manifest('css.json'), gulp.dest('manifest'))));
});
gulp.task('assets', function() {
return gulp.src('frontend/assets/**/*.*', {since: gulp.lastRun('assets')})
.pipe(gulpIf(!isDevelopment, revReplace({
manifest: gulp.src('manifest/css.json', {allowEmpty: true})
})))
.pipe(gulpIf(!isDevelopment, revReplace({
manifest: gulp.src('manifest/webpack.json', {allowEmpty: true})
})))
.pipe(gulp.dest('public'));
});
gulp.task('styles:assets', function() {
return gulp.src('frontend/styles/**/*.{svg,png}', {since: gulp.lastRun('styles:assets')})
.pipe(gulp.dest('public/styles'));
});
gulp.task('webpack', function(callback) {
let firstBuildReady = false;
function done(err, stats) {
firstBuildReady = true;
if (err) { // hard error, see https://webpack.github.io/docs/node.js-api.html#error-handling
return; // emit('error', err) in webpack-stream
}
gulplog[stats.hasErrors() ? 'error' : 'info'](stats.toString({
colors: true
}));
}
let options = {
output: {
publicPath: '/js/',
filename: isDevelopment ? '[name].js' : '[name]-[chunkhash:10].js'
},
watch: isDevelopment,
devtool: isDevelopment ? 'cheap-module-inline-source-map' : null,
module: {
loaders: [{
test: /\.js$/,
include: path.join(__dirname, "frontend"),
loader: 'babel?presets[]=es2015'
}]
},
plugins: [
new webpack.NoErrorsPlugin()
]
};
if (!isDevelopment) {
options.plugins.push(new AssetsPlugin({
filename: 'webpack.json',
path: __dirname + '/manifest',
processOutput(assets) {
for (let key in assets) {
assets[key + '.js'] = assets[key].js.slice(options.output.publicPath.length);
delete assets[key];
}
return JSON.stringify(assets);
}
}));
}
return gulp.src('frontend/js/*.js')
.pipe(plumber({
errorHandler: notify.onError(err => ({
title: 'Webpack',
message: err.message
}))
}))
.pipe(named())
.pipe(webpackStream(options, null, done))
.pipe(gulpIf(!isDevelopment, uglify()))
.pipe(gulp.dest('public/js'))
.on('data', function() {
if (firstBuildReady) {
callback();
}
});
});
gulp.task('clean', function() {
return del(['public', 'manifest']);
});
gulp.task('build', gulp.series('clean', gulp.parallel('styles:assets', 'styles', 'webpack'), 'assets'));
gulp.task('serve', function() {
browserSync.init({
server: 'public'
});
browserSync.watch('public/**/*.*').on('change', browserSync.reload);
});
gulp.task('dev',
gulp.series(
'build',
gulp.parallel(
'serve',
function() {
gulp.watch('frontend/styles/**/*.styl', gulp.series('styles'));
gulp.watch('frontend/assets/**/*.*', gulp.series('assets'));
gulp.watch('frontend/styles/**/*.{svg,png}', gulp.series('styles:assets'));
}
)
)
);