Nuxt/lib/app/index.js

'use strict'

import Vue from 'vue'
import Meta from 'vue-meta'
import router from './router.js'
<% if (store) { %>import store from './store.js'<% } %>
import NuxtChild from './components/nuxt-child.js'
import NuxtLink from './components/nuxt-link.js'
import NuxtError from '<%= components.ErrorPage ? components.ErrorPage : "./components/nuxt-error.vue" %>'
import Nuxt from './components/nuxt.vue'
import App from '<%= appPath %>'

// Component: <nuxt-child>
Vue.component(NuxtChild.name, NuxtChild)
// Component: <nuxt-link>
Vue.component(NuxtLink.name, NuxtLink)
// Component: <nuxt>
Vue.component(Nuxt.name, Nuxt)

// vue-meta configuration
Vue.use(Meta, {
  keyName: 'head', // the component option name that vue-meta looks for meta info on.
  attribute: 'data-n-head', // the attribute name vue-meta adds to the tags it observes
  ssrAttribute: 'data-n-head-ssr', // the attribute name that lets vue-meta know that meta info has already been server-rendered
  tagIDKeyName: 'hid' // the property name that vue-meta uses to determine whether to overwrite or append a tag
})

if (process.browser) {
  <% if (store) { %>
  // Replace store state before calling plugins
  if (window.__NUXT__ && window.__NUXT__.state) {
    store.replaceState(window.__NUXT__.state)
  }
  <% } %>
  // window.onNuxtReady(() => console.log('Ready')) hook
  // Useful for jsdom testing or plugins (https://github.com/tmpvar/jsdom#dealing-with-asynchronous-script-loading)
  window._nuxtReadyCbs = []
  window.onNuxtReady = function (cb) {
    window._nuxtReadyCbs.push(cb)
  }
}

// root instance
// here we inject the router and store to all child components,
// making them available everywhere as `this.$router` and `this.$store`.
const defaultTransition = <%=
serialize(transition)
.replace('beforeEnter(', 'function(').replace('enter(', 'function(').replace('afterEnter(', 'function(')
.replace('enterCancelled(', 'function(').replace('beforeLeave(', 'function(').replace('leave(', 'function(')
.replace('afterLeave(', 'function(').replace('leaveCancelled(', 'function(')
%>
let app = {
  router,
  <%= (store ? 'store,' : '') %>
  _nuxt: {
    defaultTransition: defaultTransition,
    transitions: [ defaultTransition ],
    setTransitions (transitions) {
      if (!Array.isArray(transitions)) {
        transitions = [ transitions ]
      }
      transitions = transitions.map((transition) => {
        if (!transition) {
          transition = defaultTransition
        } else if (typeof transition === 'string') {
          transition = Object.assign({}, defaultTransition, { name: transition })
        } else {
          transition = Object.assign({}, defaultTransition, transition)
        }
        return transition
      })
      this.$options._nuxt.transitions = transitions
      return transitions
    },
    err: null,
    dateErr: null,
    error (err) {
      err = err || null
      if (typeof err === 'string') {
        err = { statusCode: 500, message: err }
      }
      this.$options._nuxt.dateErr = Date.now()
      this.$options._nuxt.err = err;
      return err
    }
  },
  ...App
}


// Includes & Inject external plugins
<% plugins.forEach(function (plugin) {
if (plugin.ssr) { %>
<%= (plugin.injectAs ? 'let ' + plugin.injectAs + ' = ' : '') %>require('<%= plugin.src %>')
<% if (plugin.injectAs) { %>
<%= plugin.injectAs + ' = ' + plugin.injectAs + '.default || ' + plugin.injectAs %>
app['<%= plugin.injectAs %>'] = <%= plugin.injectAs %>
<% }
} else { %>
if (process.browser) {
  <%= (plugin.injectAs ? 'let ' + plugin.injectAs + ' = ' : '') %>require('<%= plugin.src %>')
  <% if (plugin.injectAs) { %>
  <%= plugin.injectAs + ' = ' + plugin.injectAs + '.default || ' + plugin.injectAs %>
  app['<%= plugin.injectAs %>'] = <%= plugin.injectAs %>
  <% } %>
}
<% }
}) %>

export { app, router<%= (store ? ', store' : '') %>, NuxtError }