const gulp = require('gulp');
const pipeIf = require('gulp-if');
const pug = require('gulp-pug');
const minify = require('gulp-htmlmin');
const sass = require('gulp-sass');
const sourcemaps = require('gulp-sourcemaps');
const autoprefixer = require('gulp-autoprefixer');
const clean = require('gulp-clean-css');
const babel = require('gulp-babel');
const concat = require('gulp-concat');
const uglify = require('gulp-uglify');
const image = require('gulp-image');
const clear = require('gulp-clean');
const browser = require('browser-sync').create();
const { argv } = require('yargs');
sass.compiler = require('node-sass');
gulp.task('server', (callback) => {
browser.init({
server: {
baseDir: 'Build/'
},
notify: false
});
callback();
});
gulp.task('reload', (callback) => {
browser.reload();
callback();
});
gulp.task('clear', () => {
return gulp.src('Build', { allowEmpty: true })
.pipe(clear({
force: true
}));
});
gulp.task('build:html', () => {
return gulp.src(['Sources/*.html', 'Sources/*.pug'])
.pipe(pug())
.pipe(pipeIf(argv.production, minify({ collapseWhitespace: true })))
.pipe(gulp.dest('Build/'));
});
gulp.task('build:sass', () => {
return gulp.src(['Sources/Styles/*.sass', 'Sources/Styles/*.scss'])
.pipe(pipeIf(argv.development, sourcemaps.init()))
.pipe(sass())
.pipe(autoprefixer({
cascade: false
}))
.pipe(pipeIf(argv.production, clean()))
.pipe(pipeIf(argv.development, sourcemaps.write('.')))
.pipe(gulp.dest('Build/Styles/'));
});
gulp.task('build:js', () => {
return gulp.src('Sources/Scripts/**/*.js')
.pipe(pipeIf(argv.development, sourcemaps.init()))
.pipe(concat('main.js'))
.pipe(babel({
presets: ['@babel/env']
}))
.pipe(pipeIf(argv.production, uglify()))
.pipe(pipeIf(argv.development, sourcemaps.write('.')))
.pipe(gulp.dest('Build/Scripts/'));
});
gulp.task('build:images', () => {
return gulp.src(['Sources/Images/**/*.png', 'Sources/Images/**/*.jpg', 'Sources/Images/**/*.svg'])
.pipe(pipeIf(argv.production, image()))
.pipe(gulp.dest('Build/Images/'));
});
gulp.task('watch:html', () => {
gulp.watch(['Sources/**/*.html', 'Sources/**/*.pug'], gulp.series('build:html', 'reload'));
});
gulp.task('watch:sass', () => {
gulp.watch(['Sources/Styles/**/*.sass', 'Sources/Styles/**/*.scss'], gulp.series('build:sass', 'reload'));
});
gulp.task('watch:js', () => {
gulp.watch('Sources/Scripts/**/*.js', gulp.series('build:js', 'reload'));
});
gulp.task('watch:images', () => {
gulp.watch(['Sources/Images/**/*.png', 'Sources/Images/**/*.jpg', 'Sources/Images/**/*.svg'], gulp.series('build:images'));
});
gulp.task('build', gulp.parallel('build:html', 'build:sass', 'build:js', 'build:images'));
gulp.task('watch', gulp.parallel('watch:html', 'watch:sass', 'watch:js', 'watch:images'));
gulp.task('default', gulp.series('clear', 'build', 'server', 'watch'));