• Nodejs:简单的脚手架(一)


    html-webpack-plugin:  用来生成html文件的插件 

    glob:  用来筛选文件,文件目录 

    path:  管理文件路径 


    次脚手架里主要用到的是这3个插件,后续会根据所用插件逐渐完善脚手架:

      entry部分:定义一个glob对象,在pages目录下面搜寻页面路径(index/index;login/index),路径按照此规范写,方便后面组织管理,一个小模块为一个页面,具体glob对象的使用方法前面有介绍。

      plugins部分:引入了jquery,同时提取了公共样式。每个模板返回的ejs都在HtmlWebpackPlugin里生成了html文件并输出,这里用到了箭头函数,es6的,注意js文件需要用bable处理一下。

      loaders:都是一些常用通用的,我个人的理解为对不同后缀的文件进行不同的处理,大同小异。

      alias:自己定义require的路径,当一些组件引用频繁的时候,可以放在这里面便于处理。

    文件目录如下:

    --src
        |--pages
        |       |--index
        |       |       |--index
        |       |           |--page.ejs
        |       |           |--html.js
        |       |           |--page.js    
        |       |           |--page.less
        |       |--lgoin
        |                |--..同上
        |-public....
    

      

    脚手架代码如下:

    var webpack = require('webpack');
    var glob = require('glob');
    var path = require('path');
    
    var precss = require('precss');
    var autoprefixer = require('autoprefixer');
    
    var ExtractTextPlugin = require('extract-text-webpack-plugin');
    var HtmlWebpackPlugin = require('html-webpack-plugin');
    
    var publicDir = path.resolve(__dirname, './src')
    var pagesDir = path.resolve(__dirname, './src/pages')
    var staticDir = path.resolve(__dirname, './src/static')
    var buildDir = path.resolve(__dirname, './build')
    
    
    /*
     * entry
     */
    var pageEntry = {};
    var globInstance = new glob.Glob('!(_)*/!(_)*', {
        cwd: pagesDir,     
        sync: true,                     
    }); 
    var pageArr = globInstance.found;
    pageArr.forEach((page) => {
        pageEntry[page] = path.resolve(pagesDir, page + '/page');
    });
    
    /*
     * plugins
     */
    var configPlugins = [
        new webpack.ProvidePlugin({
            $: 'jquery',
            jQuery: 'jquery',
            'window.jQuery': 'jquery',
            'window.$': 'jquery',
        }),
        new webpack.optimize.CommonsChunkPlugin({
            name: 'commons/commons',     
            minChunks: 2,
        }),
        new ExtractTextPlugin("[name]/styles.css")
    ];
    
    /*
     * plugins - for ejs page
     * page --> login/index
     */
    pageArr.forEach((page) => {    
        const htmlPlugin = new HtmlWebpackPlugin({
            filename: `${page}/page.html`,
            template: path.resolve(pagesDir, `./${page}/html.js`),
            chunks: [page, 'commons/commons'],        
            hash: true, 
            xhtml: true,
        });
        configPlugins.push(htmlPlugin);     
    });
    
    
    module.exports = {
        entry: pageEntry,
        output:{
            path: buildDir,
              filename: '[name]/entry.js'
        },
        module:{
            loaders: [
            {
                  test: /.css$/,
                  exclude: /node_modules|bootstrap/,
                  loader: ExtractTextPlugin.extract('css?minimize&-autoprefixer!postcss'),
            },
            {
                  test: /.less$/,
                  include: publicDir,
                  loader: ExtractTextPlugin.extract('css?minimize&-autoprefixer!postcss!less'),
            },
            {
                  test: /.js$/,
                  include: publicDir,
                  loader: 'babel-loader?presets[]=es2015-loose&cacheDirectory&plugins[]=transform-runtime',
            },
            {
                  test: /.html$/,
                  include: publicDir,
                  loader: 'html',
            },
            {
                  test: /.ejs$/,
                  include: publicDir,
                  loader: 'ejs',
            },
            {
                  test: /.(png|jpg|gif)$/,
                  include: publicDir,
                  loader: 'url?limit=8192&name=./static/img/[hash].[ext]',
            },
            {
                  test: /.(woff|woff2|svg|eot|ttf)??.*$/,
                  include: publicDir,
                  loader: 'file?name=static/fonts/[name].[ext]',
            }]
        },
        plugins: configPlugins,
        
        resolve:{        
            alias: {
                layout:    path.resolve(publicDir, 'public-resource/layout'),
                public:    path.resolve(publicDir, 'public-resource/public'),
                wrapURL:path.resolve(publicDir, 'public-resource/libs/constructInsideUrl.js'),
            },
            extentions: ['', 'js'],
        }
    };
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  • 原文地址:https://www.cnblogs.com/nemoro1928/p/6204060.html
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