同事有个小小的需求:想结合gulp和webpack构建vue脚手架。
于是我便去找资料。(苦于没找到demo)
最开始是这样的:
如上图,那gulp发挥了啥作用?启动作用?
后来,看到某篇文章:不推荐webpack-stream方案
原文地址:想要设计gulp & webpack构建系统?看这儿!
使用webpack-stream虽然可以很方便的将webpack整合到gulp中,但是有致命的问题存在:
如果关闭webpack的监听模式,那么每次文件变动就会全量编译JS/CSS文件,非常耗时。
如果打开webpack的监听模式,那么会阻塞其他gulp任务,导致其他gulp任务的监听失效。
所以这种方案几乎不可用!使用webpack-stream虽然可以很方便的将webpack整合到gulp中,但是有致命的问题存在:
如果关闭webpack的监听模式,那么每次文件变动就会全量编译JS/CSS文件,非常耗时。
如果打开webpack的监听模式,那么会阻塞其他gulp任务,导致其他gulp任务的监听失效。 所以这种方案几乎不可用!
附webpack-stream地址:https://github.com/shama/webp...
奈何没有demo 感觉无从下手,官方文档也没看懂,USAGE WITH GULP
求大神解读:官方源码地址
var gulp = require("gulp");
var gutil = require("gulp-util");
var webpack = require("webpack");
var WebpackDevServer = require("webpack-dev-server");
var webpackConfig = require("./webpack.config.js");
// The development server (the recommended option for development)
gulp.task("default", ["webpack-dev-server"]);
// Build and watch cycle (another option for development)
// Advantage: No server required, can run app from filesystem
// Disadvantage: Requests are not blocked until bundle is available,
// can serve an old app on refresh
gulp.task("build-dev", ["webpack:build-dev"], function() {
gulp.watch(["app/**/*"], ["webpack:build-dev"]);
});
// Production build
gulp.task("build", ["webpack:build"]);
gulp.task("webpack:build", function(callback) {
// modify some webpack config options
var myConfig = Object.create(webpackConfig);
myConfig.plugins = myConfig.plugins.concat(
new webpack.DefinePlugin({
"process.env": {
// This has effect on the react lib size
"NODE_ENV": JSON.stringify("production")
}
}),
new webpack.optimize.DedupePlugin(),
new webpack.optimize.UglifyJsPlugin()
);
// run webpack
webpack(myConfig, function(err, stats) {
if(err) throw new gutil.PluginError("webpack:build", err);
gutil.log("[webpack:build]", stats.toString({
colors: true
}));
callback();
});
});
// modify some webpack config options
var myDevConfig = Object.create(webpackConfig);
myDevConfig.devtool = "sourcemap";
myDevConfig.debug = true;
// create a single instance of the compiler to allow caching
var devCompiler = webpack(myDevConfig);
gulp.task("webpack:build-dev", function(callback) {
// run webpack
devCompiler.run(function(err, stats) {
if(err) throw new gutil.PluginError("webpack:build-dev", err);
gutil.log("[webpack:build-dev]", stats.toString({
colors: true
}));
callback();
});
});
gulp.task("webpack-dev-server", function(callback) {
// modify some webpack config options
var myConfig = Object.create(webpackConfig);
myConfig.devtool = "eval";
myConfig.debug = true;
// Start a webpack-dev-server
new WebpackDevServer(webpack(myConfig), {
publicPath: "/" + myConfig.output.publicPath,
stats: {
colors: true
}
}).listen(8080, "localhost", function(err) {
if(err) throw new gutil.PluginError("webpack-dev-server", err);
gutil.log("[webpack-dev-server]", "http://localhost:8080/webpack-dev-server/index.html");
});
});
原始需求应当是【构建脚手架】,而不应当是【Gulp + Webpack 构建脚手架】。
如果非常必要,类似的 Gulpfile 示例可以参考这个:
https://github.com/doodlewind...
实际上 Webpack 并没有需要配合 Gulp 才能实现的功能,结合 NPM Script 是更简单的选择。