gulp下静态资源的合并、压缩、MD5后缀

var gulp = require('gulp');
var RevAll = require('gulp-rev-all');
var uglify = require('gulp-uglify');
var filter = require('gulp-filter');
var csso = require('gulp-csso');
var useref = require('gulp-useref');
 
gulp.task('default', function () {
 
	var jsFilter = filter("**/*.js");
  	var cssFilter = filter("**/*.css");
  	var htmlFilter = filter('**/*.html');
 
	var assets = useref.assets();
 
    var revAll = new RevAll({ 
 
    	//不重命名文件
    	dontRenameFile: ['.html'] ,
 
    	//无需关联处理文件
    	dontGlobal: [ /^\/favicon.ico$/ ,'.bat','.txt'],
 
    	//该项配置只影响绝对路径的资源
    	prefix: 'http://s0.static.server.com'
    });
 
    return gulp.src(['staticPreprocessing/src/**'])
 
        //合并html里面的js/css
        .pipe(htmlFilter)
        .pipe(assets)
        .pipe(assets.restore())
        .pipe(useref())
        .pipe(htmlFilter.restore())
 
		//压缩js
        .pipe(jsFilter)
        .pipe(uglify())
        .pipe(jsFilter.restore())
 
        //压缩css
        .pipe(cssFilter)
        .pipe(csso())
        .pipe(cssFilter.restore())
 
    	//加MD5后缀
        .pipe(revAll.revision())
 
        //输出
        .pipe(gulp.dest('staticPreprocessing/dist'))
 
        //生成映射json文件
        .pipe(revAll.manifestFile())
        .pipe(gulp.dest('staticPreprocessing/dist'));
});
 
gulp.task('watch', function () {
   gulp.watch('staticPreprocessing/src/**', ['default']);
});