首页 > 技术文章 > 前端-自动化构建

vvic 2016-10-02 21:31 原文

  在公司搞前端一直用的Wenstorm开发,因为公司电脑配置高,所以开了n多浏览器窗口和ps后,依然能流畅运行Webstorm,但是在家里笔记本就没这么快了,在家忍受了1年Websotrm龟速后,实在忍不住了,于是前几天配置了Sublime,一下子快多啦,安装好后记得安装包管理工具,方便后期拓展插件用,安装包管理工具方法如下:

  进入网站:https://packagecontrol.io/installation,找到这一坨代码:

  根据自己Sublime版本选择对应的代码,选择好后复制,接着打开Sublime控制台,输入这段代码后Sublime将自动安装包管理工具,安装成功后重启即可。

  安装好后,接着要拓展插件啦,打开:

  接着会弹出插件搜索框,因为我的项目采用Less动态样式,所以我搜索Less,选择插件,可以高亮Less语法标示,比较方便开发:

  好啦,开发工具已经配置好啦,接下来就开始对项目进行自动化构建配置,我用的是gulp,注意,国内最好用cnpm,防止被墙,好啦,接下来附上我自己的配置信息:

{
  "name": "test",
  "version": "1.0.0",
  "description": "",
  "main": "01.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "devDependencies":{
    "gulp": "^3.8.11",
    "gulp-less": "^3.0.0",
    "gulp-clean-css": "^2.0.12",
    "gulp-notify": "^2.2.0",
    "gulp-uglify": "^1.5.1",
    "gulp-jshint": "^2.0.0",
    "gulp-load-plugins": "^1.2.4",
    "gulp-util":"^3.0.7",
    "gulp-watch-path": "^0.1.0",
    "stream-combiner2": "^1.1.1",
    "chalk":"^1.1.1",
    "gulp-autoprefixer": "^3.1.0"
  }
}
/**
 * Created by lenovo on 2016/9/14.
 */
var gulp=require('gulp'),
    gutil=require('gulp-util'),
    less=require('gulp-less'),
    cssmin = require('gulp-clean-css'),
    uglify = require('gulp-uglify'),
    jshint = require('gulp-jshint'),
    chalk = require('chalk'),
    autoprefixer=require('gulp-autoprefixer'),
    watchPath = require('gulp-watch-path'),
    combiner = require('stream-combiner2'),
    paths = require('path'),
    fs = require('fs');

//相对路径,结尾一定要加上 /
var baseUrl = 'project/src/',
    distUrl='project/dist/';

var lessUrl = baseUrl + 'less/',//未压缩的less目录
    cssUrl = distUrl + 'css/',//压缩后的css目录
    jsUrl = baseUrl + 'js/',//未压缩的js目录
    minjsUrl = distUrl + 'minjs/',//压缩后js目录
    styleImg = baseUrl + 'images/styleimg/';//合并后的图片目录



var handleError=function(errorType,err){
    gutil.log(errorType);
    gutil.log('fileName: ', chalk.red.bold(err.fileName));
    gutil.log('lineNumber: ', chalk.red.bold(err.lineNumber));
    gutil.log('message: ', chalk.red.bold(err.message));
    gutil.log('plugin: ', chalk.red.bold(err.plugin));
}

gulp.task('watchLess', function () {
    gulp.watch(lessUrl + '/**/*.less', function(event){
        var paths =watchPath(event , lessUrl , cssUrl),
            filePath = paths.srcPath,
            distPath=paths.distDir,
            srcFilename = paths.srcFilename,//文件名
            err_flag=0;
        gulp.src(filePath)
            .pipe(less())
            .on('error',function(err){
                handleError('Less error',err);
                this.end();
                err_flag=1;  //错误
                return false;
            })
            .pipe(cssmin())
            .pipe(gulp.dest(distPath))
            .on('end', function(){
                if(!err_flag){
                    gutil.log(chalk.green.bold('success--> '+srcFilename));
                }
            });
            //gutil.log(chalk.green.bold('good'));

        //var colors=gutil.colors;
        //console.log(colors.underline.bgBlue('XXX'));
    });
});


gulp.task('jsmin', function () {
    gulp.watch(jsUrl + '*.js',function(event){
        var paths=watchPath(event,jsUrl, minjsUrl),
            filePath = paths.srcPath,
            distPath=paths.distDir,
            srcFilename = paths.srcFilename,//文件名
            err_flag=0;
        gulp.src(filePath)
            //.pipe(jshint())
            //.pipe(jshint.reporter('default'))
            .pipe(uglify({
                //mangle: true,//类型:Boolean 默认:true 是否修改变量名
                mangle: {except: ['require' ,'exports' ,'module' ,'$']}//排除混淆关键字
            }))
            .on('error',function(err){
                handleError('JS error',err);
                this.end();
                err_flag=1;
                return false;
            })
            .pipe(gulp.dest(distPath));
        if(!err_flag){
            gutil.log(chalk.green.bold('success--> '+srcFilename));
        }

    });
});
//gulp.task('watch', function () {
//    gulp.watch('src/js/*.js', ['jsmin']); //当所有js文件发生改变时,调用jsmin任务
//    gulp.watch('src/**/*.less', ['testLess']); //当所有less文件发生改变时,调用testLess任务
//});

gulp.task("default",function(){
    gulp.start(["watchLess","jsmin"]);
});

  好啦,基本的开发工具和构建配置已经ok啦,接下来就可以流畅撸码啦!

 

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