feat: add create option for router history mode

packages/@vue/cli-service/generator/router/index.js

@@ -6,7 +6,9 @@ module.exports = (api, options) => {
       'vue-router': '^3.0.1'
     }
   })
-  api.render('./template')
+  api.render('./template', {
+    historyMode: options.routerHistoryMode
+  })
 
   if (api.invoking) {
     api.postProcessFiles(files => {

packages/@vue/cli-service/generator/router/template/src/router.js

@@ -5,6 +5,10 @@ import Home from './views/Home.vue'
 Vue.use(Router)
 
 export default new Router({
+  <%_ if (historyMode) { _%>
+  mode: 'history',
+  base: process.env.BASE_URL,
+  <%_ } _%>
   routes: [
     {
       path: '/',

packages/@vue/cli/lib/add.js

@@ -41,9 +41,16 @@ async function add (pluginName, options = {}, context = process.cwd()) {
 }
 
 async function addRouter (context) {
+  const inquirer = require('inquirer')
+  const options = await inquirer.prompt([{
+    name: 'routerHistoryMode',
+    type: 'confirm',
+    message: `Use history mode for router? ${chalk.yellow(`(Requires proper server setup for index fallback in production)`)}`
+  }])
   invoke.runGenerator(context, {
     id: 'core:router',
-    apply: loadModule('@vue/cli-service/generator/router', context)
+    apply: loadModule('@vue/cli-service/generator/router', context),
+    options
   })
 }
 

packages/@vue/cli/lib/options.js

@@ -10,6 +10,7 @@ const rcPath = exports.rcPath = getRcPath('.vuerc')
 const presetSchema = createSchema(joi => joi.object().keys({
   useConfigFiles: joi.boolean(),
   router: joi.boolean(),
+  routerHistoryMode: joi.boolean(),
   vuex: joi.boolean(),
   cssPreprocessor: joi.string().only(['sass', 'less', 'stylus']),
   plugins: joi.object().required(),

packages/@vue/cli/lib/promptModules/router.js

@@ -1,3 +1,5 @@
+const chalk = require('chalk')
+
 module.exports = cli => {
   cli.injectFeature({
     name: 'Router',
@@ -6,9 +8,17 @@ module.exports = cli => {
     link: 'https://router.vuejs.org/'
   })
 
+  cli.injectPrompt({
+    name: 'routerHistoryMode',
+    when: answers => answers.features.includes('router'),
+    type: 'confirm',
+    message: `Use history mode for router? ${chalk.yellow(`(Requires proper server setup for index fallback in production)`)}`
+  })
+
   cli.onPromptComplete((answers, options) => {
     if (answers.features.includes('router')) {
       options.router = true
+      options.routerHistoryMode = answers.routerHistoryMode
     }
   })
 }