diff options
Diffstat (limited to 'node_modules/vue-server-renderer/server-plugin.js')
| -rw-r--r-- | node_modules/vue-server-renderer/server-plugin.js | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/node_modules/vue-server-renderer/server-plugin.js b/node_modules/vue-server-renderer/server-plugin.js new file mode 100644 index 00000000..f494c888 --- /dev/null +++ b/node_modules/vue-server-renderer/server-plugin.js @@ -0,0 +1,99 @@ +'use strict'; + +/* */ + +var isJS = function (file) { return /\.js(\?[^.]+)?$/.test(file); }; + +var ref = require('chalk'); +var red = ref.red; +var yellow = ref.yellow; + +var prefix = "[vue-server-renderer-webpack-plugin]"; +var warn = exports.warn = function (msg) { return console.error(red((prefix + " " + msg + "\n"))); }; +var tip = exports.tip = function (msg) { return console.log(yellow((prefix + " " + msg + "\n"))); }; + +var validate = function (compiler) { + if (compiler.options.target !== 'node') { + warn('webpack config `target` should be "node".'); + } + + if (compiler.options.output && compiler.options.output.libraryTarget !== 'commonjs2') { + warn('webpack config `output.libraryTarget` should be "commonjs2".'); + } + + if (!compiler.options.externals) { + tip( + 'It is recommended to externalize dependencies in the server build for ' + + 'better build performance.' + ); + } +}; + +var VueSSRServerPlugin = function VueSSRServerPlugin (options) { + if ( options === void 0 ) options = {}; + + this.options = Object.assign({ + filename: 'vue-ssr-server-bundle.json' + }, options); +}; + +VueSSRServerPlugin.prototype.apply = function apply (compiler) { + var this$1 = this; + + validate(compiler); + + compiler.plugin('emit', function (compilation, cb) { + var stats = compilation.getStats().toJson(); + var entryName = Object.keys(stats.entrypoints)[0]; + var entryInfo = stats.entrypoints[entryName]; + + if (!entryInfo) { + // #5553 + return cb() + } + + var entryAssets = entryInfo.assets.filter(isJS); + + if (entryAssets.length > 1) { + throw new Error( + "Server-side bundle should have one single entry file. " + + "Avoid using CommonsChunkPlugin in the server config." + ) + } + + var entry = entryAssets[0]; + if (!entry || typeof entry !== 'string') { + throw new Error( + ("Entry \"" + entryName + "\" not found. Did you specify the correct entry option?") + ) + } + + var bundle = { + entry: entry, + files: {}, + maps: {} + }; + + stats.assets.forEach(function (asset) { + if (asset.name.match(/\.js$/)) { + bundle.files[asset.name] = compilation.assets[asset.name].source(); + } else if (asset.name.match(/\.js\.map$/)) { + bundle.maps[asset.name.replace(/\.map$/, '')] = JSON.parse(compilation.assets[asset.name].source()); + } + // do not emit anything else for server + delete compilation.assets[asset.name]; + }); + + var json = JSON.stringify(bundle, null, 2); + var filename = this$1.options.filename; + + compilation.assets[filename] = { + source: function () { return json; }, + size: function () { return json.length; } + }; + + cb(); + }); +}; + +module.exports = VueSSRServerPlugin; |
