Ready to build Gulp4?

Question

gulp.js

Who can throw off a simple GULP4 assembly for layout, autominification, scss compilation, browserSync, so that the project is compiled into a separate dist folder. Thanks in advance

Answer 1

"use strict";
const {src, dest} = require("gulp");
const gulp = require("gulp");
const autoprefixer = require("gulp-autoprefixer");
const cssbeautify = require("gulp-cssbeautify");
const removeComments = require('gulp-strip-css-comments');
const rename = require("gulp-rename");
const sass = require("gulp-sass");
const cssnano = require("gulp-cssnano");
const uglify = require("gulp-uglify");
const plumber = require("gulp plumber");
const panini = require("panini");
const imagemin = require("gulp-imagemin");
const del = require("del");
const notify = require("gulp-notify");
const webpack = require('webpack');
const webpackStream = require('webpack-stream');
const browserSync = require("browser-sync").create();
/* Paths */
const srcPath = 'src/';
const distPath = 'dist/';
const path = {
build: {
html: distPath,
js: distPath + "assets/js/",
css: distPath + "assets/css/",
images: distPath + "assets/images/",
fonts: distPath + "assets /fonts/"
},
src: {
html: srcPath + "*.html",
js: srcPath + "assets/js/*.js",
css: srcPath + "assets/scss/*.scss",
images: srcPath + "assets/images/**/*.{jpg,png,svg,gif,ico,webp,webmanifest,xml,json}",
fonts: srcPath + "assets/fonts/**/*.{ eot,woff,woff2,ttf,svg}"
},
watch: {
html: srcPath + "**/*.html",
js: srcPath + "assets/js/**/*.js",
css: srcPath + "assets/scss/**/*.scss",
images: srcPath + "assets/images/**/*.{jpg,png,svg,gif,ico,webp,webmanifest,xml,json}",
fonts: srcPath + "assets/fonts/**/*.{eot,woff,woff2,ttf,svg}"
},
clean: "./" + distPath
}
/* Tasks */
function serve() {
browserSync.init({
server:{
baseDir: "./" + distPath
}
});
}
function html(cb) {
panini.refresh();
return src(path.src.html, {base: srcPath})
.pipe(plumber())
.pipe(panini({
root: srcPath,
layouts: srcPath + 'layouts/',
partials: srcPath + 'partials/',
helpers: srcPath + 'helpers/',
data: srcPath + 'data/'
}))
.pipe(dest(path.build.html))
.pipe(browserSync.reload({stream: true}));
cb();
}
function css(cb) {
return src(path.src.css, {base: srcPath + "assets/scss/"})
.pipe(plumber({
errorHandler : function(err) {
notify.onError({
title: "SCSS Error",
message: "Error: <%= error.message %>"
})(err);
this.emit(' end');
}
}))
.pipe(sass({
includePaths: './node_modules/'
}))
.pipe(autoprefixer({
cascade: true
}))
.pipe(cssbeautify())
.pipe(dest(path .build.css))
.pipe(cssnano({
zindex: false,
discardComments: {
removeAll: true
}
}))
.pipe(removeComments())
.pipe(rename({
suffix: ".min",
extname: ".css"
}))
.pipe(dest(path.build.css))
.pipe (browserSync.reload({stream: true}));
cb();
}
function cssWatch(cb) {
return src(path.src.css, {base: srcPath + "assets/scss/"})
.pipe(plumber({
errorHandler : function(err) {
notify.onError({
title: " SCSS Error",
message: "Error: <%= error.message %>"
this.emit('end');
}
}))
.pipe(sass({
includePaths: './node_modules/'
}))
.pipe(rename({
suffix: ".min",
extname: ".css"
}))
.pipe(dest(path. build.css))
.pipe(browserSync.reload({stream: true}));
cb();
}
function js(cb) {
return src(path.src.js, {base: srcPath + 'assets/js/'})
.pipe(plumber({
errorHandler : function(err) {
notify.onError({
title: " js error",
message: "Error: <%= error.message %>"
})(err);
this.emit('end');
}
}))
.pipe(webpackStream({
mode: "production",
output: {
filename: 'app.js',
},
module: {
rules: [
{
test: /\.(js)$/,
exclude: / (node_modules)/,
loader: 'babel-loader',
query: {
presets: ['@babel/preset-env'
}
}))
.pipe(dest(path.build.js))
.pipe(browserSync.reload({stream: true}));
cb();
}
function jsWatch(cb) {
return src(path.src.js, {base: srcPath + 'assets/js/'})
.pipe(plumber({
errorHandler : function(err) {
notify.onError({
title: " JS Error",
message: "Error: <%= error.message %>"
})(err);
this.emit('end');
}
}))
.pipe(webpackStream({
mode: "development",
output : {
filename: 'app.js',
}
}))
.pipe(dest(path.build.js))
.pipe(browserSync.reload({stream: true}));
cb();
}
function images(cb) {
return src(path.src.images)
.pipe(imagemin([
imagemin.gifsicle({interlaced: true}),
imagemin.mozjpeg({quality: 95, progressive: true}),
imagemin. optipng({optimizationLevel: 5}),
imagemin.svgo({
plugins: [
{ removeViewBox: true },
{ cleanupIDs: false }
]
})
]))
.pipe(dest(path.build.images))
.pipe(browserSync.reload({stream: true}));
cb();
}
function fonts(cb) {
return src(path.src.fonts)
.pipe(dest(path.build.fonts))
.pipe(browserSync.reload({stream: true}));
cb();
}
function clean(cb) {
return del(path.clean);
cb();
}
function watchFiles() {
gulp.watch([path.watch.html], html);
gulp.watch([path.watch.css], cssWatch);
gulp.watch([path.watch.js], jsWatch);
gulp.watch([path.watch.images], images);
gulp.watch([path.watch.fonts], fonts);
}
const build = gulp.series(clean, gulp.parallel(html, css, js, images, fonts));
const watch = gulp.parallel(build, watchFiles, serve);
/* Exports Tasks */
exports.html = html;
exports.css = css;
exports.js = js;
exports.images = images;
exports.fonts = fonts;
exports.clean = clean;
exports.build = build;
exports.watch = watch;
exports.default = watch;