var gulp = require(‘gulp‘),
    autoprefixer = require(‘gulp-autoprefixer‘), //自动添加css前缀
    rename = require(‘gulp-rename‘), //文件重命名
    sass = require(‘gulp-sass‘), //sass的编译
    minifycss = require(‘gulp-minify-css‘), //压缩css
    uglify = require(‘gulp-uglify‘), //压缩js代码
    concat = require(‘gulp-concat‘), //合并js文件
    rev = require(‘gulp-rev‘), //更改版本名
    revCollector = require(‘gulp-rev-collector‘), //rev的插件,用于更改html模版中lib的引用
    del = require(‘del‘), //清除文件
    livereload = require(‘gulp-livereload‘),
// babel = require(‘gulp-babel‘),//清除文件
    jade = require(‘gulp-jade‘), //jade
    htmlmin = require("gulp-htmlmin"), //html
    connect = require(‘gulp-connect‘), //使用connect启动一个Web服务器
    js_pach = [‘app/static/**.js‘, ‘app/static/**/**.js‘, ‘app/template/**.js‘, ‘app/template/**/**.js‘, ‘app/template/**/**.js‘],
//var css_pach = [‘css/ionic_main.css‘,‘css/huodong.css‘,‘css/gouwuche.css‘,‘css/chenggong.css‘];
    scss_pach = [‘app/**/**.scss‘, ‘app/**/**/**.scss‘, ‘app/**/**/**/**.scss‘, ‘app/**/**/**/**/**.scss‘],
    jade_path = [‘app/template/**.jade‘, ‘app/template/**/**.jade‘, ‘app/template/**/**/**.jade‘, ‘app/template/**/**/**/**.jade‘],
    jade2_path = [‘app/static/**.jade‘, ‘app/static/**/**.jade‘, ‘app/static/**/**/**.jade‘],
    html_path = [‘app/template/**.html‘, ‘app/template/**/**.html‘, ‘app/template/**/**/**.html‘, ‘app/template/**/**/**/**.html‘],
    all_path = js_pach.concat(scss_pach).concat(jade_path).concat(jade2_path).concat(html_path);
gulp.task(‘connect‘, function () {
    connect.server({
        root: ‘‘,
        livereload: true,
        port: 8080 //服务器端口
    });
});
// gulp.task(‘babel‘, function () {
//     return gulp.src(js_pach)
//         .pipe(babel({
//             compact:false
//         }))
//         .pipe(concat(‘debug2.js‘))
//         .pipe(gulp.dest(‘js‘));
// });
gulp.task(‘jade‘, function () {
    return gulp.src(jade_path)
        .pipe(jade()).on(‘error‘, function () {
            console.log("eroror")
        })
        .pipe(gulp.dest(‘app/dist/templates‘)).pipe(connect.reload());
})
gulp.task(‘jade2‘, function () {
    return gulp.src(jade2_path)
        .pipe(jade()).on(‘error‘, function () {
            console.log("eroror")
        })
        .pipe(gulp.dest(‘app/dist‘)).pipe(connect.reload());
});
gulp.task(‘html‘, function () {
    return gulp.src(html_path)
        .pipe(htmlmin({collapseWhitespace: true,minifyCSS:true,minifyJS:true,removeComments:true,removeEmptyAttributes:true}))      
        .pipe(gulp.dest(‘app/dist/templates‘)).pipe(connect.reload());
})
gulp.task(‘js‘, [‘cleanjs‘], function () {
    return gulp.src(js_pach)
        .pipe(concat(‘debug.js‘))
        .pipe(gulp.dest(‘app/dist/js‘))
        .pipe(concat(‘main.js‘))
        .pipe(uglify())
        .pipe(rev())
        .pipe(gulp.dest(‘app/dist/js‘))
        .pipe(rev.manifest())
        .pipe(gulp.dest(‘app/dist/js‘))
});
gulp.task(‘cleanjs‘, function (cb) {
    return del([‘app/dist/js/main-**.js‘], cb)
});
gulp.task(‘cleancss‘, function (cb) {
    return del([‘app/dist/css/main-**.css‘], cb)
});
gulp.task(‘jsrev‘, [‘js‘], function () {
    return gulp.src([‘app/dist/js/**.json‘, ‘index.html‘])
        .pipe(revCollector({
            replaceReved: true
        }))
        .pipe(gulp.dest(‘‘)).pipe(connect.reload())
});
gulp.task(‘sassrev‘, [‘sass‘], function () {
    return gulp.src([‘app/dist/css/**.json‘, ‘index.html‘])
        .pipe(revCollector({
            replaceReved: true
        }))
        .pipe(gulp.dest(‘‘)).pipe(connect.reload())
});
gulp.task(‘sass‘, [‘cleancss‘], function () {
    return gulp.src(scss_pach)
        .pipe(sass({
            outputStyle: ‘compressed‘
        }).on(‘error‘, sass.logError))
        .pipe(concat(‘debug.css‘))
        .pipe(gulp.dest(‘app/dist/css‘))
        .pipe(concat(‘main.css‘))
        .pipe(rev())
        .pipe(gulp.dest(‘app/dist/css‘))
        .pipe(rev.manifest())
        .pipe(gulp.dest(‘app/dist/css‘));
});
gulp.task(‘default‘, function () {
    gulp.start(‘connect‘, ‘watch‘);
});
//监视文件变化,自动生成到dist文件夹
gulp.task(‘watch‘, function () {
    gulp.watch(js_pach, [‘jsrev‘]);
    gulp.watch(scss_pach, [‘sassrev‘]);
    gulp.watch(jade_path, [‘jade‘]);
    gulp.watch(jade2_path, [‘jade2‘]);
    gulp.watch(html_path, [‘html‘]);
});
npm install --save 即可把所依赖的文件下载到本地
原文:http://www.cnblogs.com/s-quan/p/6013303.html