Hexo博客优化教程

gulpfile.js

//用到的各个插件
var gulp = require('gulp');
var cleanCSS = require('gulp-clean-css');
var htmlmin = require('gulp-html-minifier-terser');
var htmlclean = require('gulp-htmlclean');
var fontmin = require('gulp-fontmin');
// gulp-tester
var terser = require('gulp-terser');
// 压缩js
gulp.task('compress', async() =>{
  gulp.src(['./public/**/*.js', '!./public/**/*.min.js'])
    .pipe(terser())
    .pipe(gulp.dest('./public'))
});
//压缩css
gulp.task('minify-css', () => {
    return gulp.src(['./public/**/*.css'])
        .pipe(cleanCSS({
            compatibility: 'ie11'
        }))
        .pipe(gulp.dest('./public'));
});
//压缩html
gulp.task('minify-html', () => {
    return gulp.src('./public/**/*.html')
        .pipe(htmlclean())
        .pipe(htmlmin({
            removeComments: true, //清除html注释
            collapseWhitespace: true, //压缩html
            collapseBooleanAttributes: true,
            //省略布尔属性的值，例如：<input checked="true"/> ==> <input />
            removeEmptyAttributes: true,
            //删除所有空格作属性值，例如：<input id="" /> ==> <input />
            removeScriptTypeAttributes: true,
            //删除<script>的type="text/javascript"
            removeStyleLinkTypeAttributes: true,
            //删除<style>和<link>的 type="text/css"
            minifyJS: true, //压缩页面 JS
            minifyCSS: true, //压缩页面 CSS
            minifyURLs: true  //压缩页面URL
        }))
        .pipe(gulp.dest('./public'))
});
//压缩字体
function minifyFont(text, cb) {
  gulp
    .src('./public/fonts/*.ttf') //原字体所在目录
    .pipe(fontmin({
      text: text
    }))
    .pipe(gulp.dest('./public/fontsdest/')) //压缩后的输出目录
    .on('end', cb);
}

gulp.task('mini-font', (cb) => {
  var buffers = [];
  gulp
    .src(['./public/**/*.html']) //HTML文件所在目录请根据自身情况修改
    .on('data', function(file) {
      buffers.push(file.contents);
    })
    .on('end', function() {
      var text = Buffer.concat(buffers).toString('utf-8');
      minifyFont(text, cb);
    });
});
// 运行gulp命令时依次执行以下任务
gulp.task('default', gulp.parallel(
  'compress', 'minify-css', 'minify-html','mini-font'
))