运用gulp管理项目
推荐安装软件：node,webstorm
通过npm安装gulp
初始化npm，生成package.json:npm init
可以选择只安装在项目中：npm install --save-dev gulp
也可以选择全局安装：npm install -g gulp
安装相应模块:npm install m
gulpfile配置示例：
/**
* Created by WUQD on 2016/12/22.
*/
/**
*组件安装
* npm install gulp-util gulp-imagemin gulp-ruby-sass gulp-minify-css gulp-jshint gulp-uglify gulp-rename gulp-concat gulp-clean gulp-livereload tiny-lr --save-dev
*/
//引入gulp及组件
vargulp=require('gulp'),//基础库
runsequence=require('run-sequence'),//顺序执行任务,gulp默认是异步的
sass=require('gulp-sass'),
minifycss=require('gulp-minify-css'),//css压缩
jshint=require('gulp-jshint'),//js检查
uglify=require('gulp-uglify'),//js压缩
ngmin=require('gulp-ngmin'),//Angularjs项目压缩
ngannotate=require('gulp-ng-annotate'),
htmlmin=require('gulp-htmlmin'),//html压缩
rename=require('gulp-rename'),//重命名
concat =require('gulp-concat'),//合并文件
clean =require('gulp-clean'),//清空文件夹
tinylr=require('tiny-lr'),//livereload,自动刷新页面
flatten=require('gulp-flatten'),//拷贝文件不拷贝目录
wiredep =require('wiredep').stream,//动态引入bower
rev=require('gulp-rev'),//-对文件名加MD5后缀
revcollector=require('gulp-rev-collector'),//-路径替换
replace=require('gulp-replace'),//文本替换
server =tinylr(),
port =35729,
livereload=require('gulp-livereload'),//实时保存刷新
tar=require('gulp-tar'),
gzip =require('gulp-gzip'),//压缩,打包
ftpdeploy =require('ftp-deploy'),//上传ftp
del =require('del'),//删除文件
combiner=require("stream-combiner2");//stream
// HTML处理
gulp.task('html',function() {
varoptions = {
removeComments:true,//清除HTML注释
collapseWhitespace:true,//压缩HTML
collapseBooleanAttributes:true,//省略布尔属性的值
removeEmptyAttributes:true,//删除所有空格作属性值
removeScriptTypeAttributes:true,//删除的type="text/javascript"
removeStyleLinkTypeAttributes:true,//删除和的type="text/css"
minifyJS:true,//压缩页面JS
minifyCSS:true//压缩页面CSS
};
gulp.src('./src/views/**/*.html')
.pipe(htmlmin(options))
.pipe(gulp.dest('./dist/views'));
});
//样式处理
gulp.task('css',function() {
varcssSrc ='./src/contents/**/*.css',
cssDst ='./dist/contents';
gulp.src(cssSrc)//压缩的文件
.pipe(rename({suffix:'.min'}))
.pipe(minifycss())//执行压缩
.pipe(livereload(server))
.pipe(gulp.dest(cssDst))//输出文件夹
});
//编译sass
gulp.task('sass',function(){
varsassSrc ='./src/contents/**/*.scss',
sassDst ='./src/contents/';
returngulp.src(sassSrc)
.pipe(sass().on('error',sass.logError) )
.pipe( gulp.dest(sassDst));
});
//合并js
gulp.task('scripts',function() {
varbase ='./src/scripts/lib/';
varjsSrc = [base+'jquery-1.11.3.min.js',
base+'json2.js',
base+'common.js',
base+'jadann.db.manage.js',
base+'user.db.js',
base+'jadann.promptbox.js'
];
returngulp.src(jsSrc)
.pipe(concat('jadann.js'))
.pipe(gulp.dest('./dist/scripts/lib/'));
});
// js处理
gulp.task('js',function() {
varjsSrc ='./src/scripts/*.js',
jsDst ='./dist/scripts';
varcombined =combiner.obj([
gulp.src(jsSrc)
.pipe(jshint())
.pipe(jshint.reporter('default'))
.pipe(ngannotate())
.pipe(ngmin({dynamic:false}))
.pipe(rename({suffix:'.min'}))
.pipe(uglify())
// .pipe(livereload(server))
.pipe(gulp.dest(jsDst))
]);
//任何在上面的stream中发生的错误，都不会抛出，
//而是会被监听器捕获
combined.on('error',console.error.bind(console));
returncombined;
});
// jslib处理:将bower_components目录下文件拷贝到src/js/lib下
gulp.task('bowerjslib',function() {
gulp.src('bower_components/**/*.min.js')
.pipe(flatten())
.pipe(gulp.dest('./src/scripts/lib'));
});
// jslib处理:将src/js/lib目录下文件拷贝到dist/js/lib下
gulp.task('jslib',function() {
gulp.src('./src/scripts/lib/**/*.min.js')
.pipe(flatten())
.pipe(gulp.dest('./dist/scripts/lib'));
});
//清空dist
gulp.task('clean',function() {
returngulp.src('./dist')
.pipe(clean({force:true}));
});
//备份build目录下的旧版本打包文件
gulp.task('clean:build',function() {
//备份旧文件
gulp.src('build/*.tar.gz')
.pipe(rename(function(path) {
console.log(path);
path.extname+=".old";
}))
.pipe(gulp.dest('build/old'))
del(['build/*.tar.gz','!build/old/*'])
});
//gizp压缩待发布文件
gulp.task('tar',function() {
vardate =newDate().getTime();
gulp.src('dist/**/*')
.pipe(tar('web_app_build_'+ date +".tar"))
.pipe(gzip())
.pipe(gulp.dest('build'))
});
//上传压缩包至ftp
gulp.task('ftp:deploy',function() {
varftpDeploy =newftpdeploy();
varconfig = {
username:"open",
password:"open123",// optional, prompted if none given
host:"172.0.0.1",
port:20,
localRoot:"build/",
remoteRoot:"/dist/",
exclude: ['*.old']
}
ftpDeploy.deploy(config,function(err) {
if(err) console.log(err)
elseconsole.log('finished');
})
});
//发布测试
gulp.task('dist:test',function() {
varftpDeploy =newftpdeploy();
varconfig = {
username:"open",
password:"open123",// optional, prompted if none given
host:"172.0.0.1",
port:20,
localRoot:"dist",
remoteRoot:"/product/appdownload",
exclude: ['*.old']
}
ftpDeploy.deploy(config,function(err) {
if(err) console.log(err)
elseconsole.log('finished');
})
});
//自动引入bower导入的库
gulp.task('bower',function() {
gulp.src('./src/index.html')
.pipe(wiredep({
optional:'configuration',
goes:'here'
}))
.pipe(gulp.dest('./src'));
});
//修改引入的文件
gulp.task("replace",function() {
vardate =newDate().getTime();
console.log(date);
gulp.src('./dist/index.html')
.pipe(replace('.css','.min.css'))
.pipe(replace('.js','.min.js'))
.pipe(gulp.dest('./dist/'))
});
//监听任务 运行语句gulp watch
gulp.task('watch',function(){
server.listen(port,function(err){
if(err) {
returnconsole.log(err);
}
//监听scss
gulp.watch('./src/contents/**/*.scss',['sass']);
//监听css
gulp.watch('./src/css/*.css',function(){
gulp.run('css');
});
//监听js
gulp.watch('./src/scripts/**/*.js',function(){
gulp.run('js');
});
gulp.watch('./src/scripts/lib/**/*.js',['scripts','jslib']);
//监听bowerjslib
gulp.watch('bower_components/**/*.min.js',function(){
gulp.run('bowerjslib');
});
//监听html
gulp.watch('./src/**/*.html',function(event){
gulp.run('html');
})
});
});
//整合streams来处理错误
//默认任务 清空图片、样式、js并重建 运行语句gulp
gulp.task('default',['clean'],function(){
gulp.start('bowerjslib','js','jslib','scripts','sass','css','html','watch');
});
gulp.task('build',function(callback) {
runsequence('clean','bowerjslib','js','jslib','scripts','sass','css','html','watch');
});
gulp.task('build:nowatch',function(callback) {
runsequence('clean','bowerjslib','js','jslib','scripts','css','html');
});
