refactor: move stats to stats plugin

UX: warns from friendly error now come after stats

lib/builder/builder.mjs

@@ -534,15 +534,6 @@ export default class Builder {
               console.error(err) // eslint-disable-line no-console
               return reject(err)
             }
-
-            if (!this.options.test) {
-              process.stdout.write(
-                '\n' +
-                stats.toString(this.options.build.stats) +
-                '\n'
-              )
-            }
-
             resolve()
           })
         })

lib/builder/webpack/base.config.mjs

@@ -4,14 +4,15 @@ import FriendlyErrorsWebpackPlugin from '@nuxtjs/friendly-errors-webpack-plugin'
 import TimeFixPlugin from 'time-fix-plugin'
 import webpack from 'webpack'
 import _ from 'lodash'
-
 import VueLoader from 'vue-loader'
+
 import { isUrl, urlJoin } from '../../common/utils'
 
 import customLoaders from './loaders'
+import styleLoaderWrapper from './style-loader'
 import WarnFixPlugin from './plugins/warnfix'
 import ProgressPlugin from './plugins/progress'
-import styleLoaderWrapper from './style-loader'
+import StatsPlugin from './plugins/stats'
 
 /*
 |--------------------------------------------------------------------------
@@ -130,8 +131,16 @@ export default function webpackBaseConfig({ name, isServer }) {
     ].concat(this.options.build.plugins || [])
   }
 
-  // Build progress indicator
+  // Add timefix-plugin before others plugins
+  if (this.options.dev) {
+    config.plugins.unshift(new TimeFixPlugin())
+  }
+
+  // Hide warnings about plugins without a default export (#1179)
+  config.plugins.push(new WarnFixPlugin())
+
   if (!this.options.test) {
+    // Build progress indicator
     if (this.options.build.profile) {
       config.plugins.push(new webpack.ProgressPlugin({ profile: true }))
     } else {
@@ -143,15 +152,9 @@ export default function webpackBaseConfig({ name, isServer }) {
         }))
       }
     }
-  }
 
-  // Add timefix-plugin before others plugins
-  if (this.options.dev) {
-    config.plugins.unshift(new TimeFixPlugin())
-  }
-
-  // Hide warnings about plugins without a default export (#1179)
-  config.plugins.push(new WarnFixPlugin())
+    // Add stats plugin
+    config.plugins.push(new StatsPlugin(this.options.build.stats))
 
     // Add friendly error plugin
     config.plugins.push(
@@ -160,6 +163,7 @@ export default function webpackBaseConfig({ name, isServer }) {
         logLevel: 'WARNING'
       })
     )
+  }
 
   // Clone deep avoid leaking config between Client and Server
   return _.cloneDeep(config)

lib/builder/webpack/plugins/stats.mjs

@@ -0,0 +1,16 @@
+
+export default class StatsPlugin {
+  constructor(statsOptions) {
+    this.statsOptions = statsOptions
+  }
+
+  apply(compiler) {
+    compiler.hooks.done.tap('stats-plugin', stats => {
+      process.stdout.write(
+        '\n' +
+          stats.toString(this.statsOptions) +
+          '\n'
+      )
+    })
+  }
+}