hexo-theme-kratos-rebirth/gulpfile.js

A transplanted theme for Hexo, with many new features built with love.

const { src, dest, parallel, watch } = require('gulp');
const sass = require('gulp-dart-sass');
const autoprefixer = require('autoprefixer');
const cssnano = require('cssnano');
const postcss = require('gulp-postcss');
const terser = require('gulp-terser');
const rename = require('gulp-rename');
const babel = require("gulp-babel");
const sourcemaps = require('gulp-sourcemaps');
const browserSync = require('browser-sync').create();

sass.compiler = require('sass');

const configs = {
    autoprefixer: {},
    cssnano: {},
    terser: {
        output: {
            comments: /^!/
        },
        ie8: true,
        safari10: true
    }
};

function buildSass(cb) {
    src('src/scss/*.scss')
        .pipe(sourcemaps.init())
            .pipe(sass().on('error', sass.logError))
            .pipe(postcss([
                autoprefixer(configs.autoprefixer),
                cssnano(configs.cssnano)
            ]))
            .pipe(rename({ suffix: '.min' }))
        .pipe(sourcemaps.write('../maps'))
        .pipe(dest('source/css'))
        .pipe(browserSync.reload({stream: true}));
    cb();
}

function buildHighlight(cb) {
    src('src/scss/highlight/theme/*.scss')
        .pipe(sourcemaps.init())
            .pipe(sass().on('error', sass.logError))
            .pipe(postcss([
                autoprefixer(configs.autoprefixer),
                cssnano(configs.cssnano)
            ]))
            .pipe(rename({ suffix: '.min' }))
        .pipe(sourcemaps.write('../../maps'))
        .pipe(dest('source/css/highlight'))
        .pipe(browserSync.reload({stream: true}));
    cb();
}

function minifyJs(cb) {
    src('src/js/*.js')
        .pipe(sourcemaps.init())
            .pipe(babel({
                presets: ["@babel/preset-env"]
            }))
            .pipe(terser(configs.terser))
            .pipe(rename({ suffix: '.min' }))
        .pipe(sourcemaps.write('../maps'))
        .pipe(dest('source/js'))
        .pipe(browserSync.reload({stream: true}));
    cb();
}

const build = parallel(buildSass, minifyJs, buildHighlight);

function build_watch(cb) {
    browserSync.init({
      proxy: 'http://127.0.0.1:4000/'
    });
    watch('src/scss/**/*.scss', buildSass).on('change', browserSync.reload);
    watch('src/js/*.js', minifyJs).on('change', browserSync.reload);
}

exports.default = build;
exports.build = build;
exports.watch = build_watch;