Add generate.interval

lib/generate.js

@@ -5,7 +5,7 @@ import co from 'co'
 import pify from 'pify'
 import _ from 'lodash'
 import { resolve, join, dirname, sep } from 'path'
-import { isUrl, promisifyRoute } from './utils'
+import { isUrl, promisifyRoute, waitFor } from './utils'
 import { minify } from 'html-minifier'
 const debug = require('debug')('nuxt:generate')
 const copy = pify(fs.copy)
@@ -16,6 +16,7 @@ const mkdirp = pify(fs.mkdirp)
 const defaults = {
   dir: 'dist',
   routes: [],
+  interval: 0,
   minify: {
     collapseBooleanAttributes: true,
     collapseWhitespace: true,
@@ -89,28 +90,13 @@ export default function () {
         this.routes.push(route)
       }
     })
-    var n = 0
-    function timer () {
-      let promise = new Promise(
-        (resolve, reject) => {
-         setTimeout( () => {
-          resolve()
-         }, self.options.generate.wait * n)
-        }
-      )
-      n++
-      return promise
-
-    }
-
     let routes = this.routes
     return co(function * () {
       while (routes.length) {
+        let n = 0
         yield routes.splice(0, 500).map((route) => {
           return co(function * () {
-            if(self.options.generate.wait) {
-              yield timer()
-            }
+            yield waitFor(n++ * self.options.generate.interval)
             var { html } = yield self.renderRoute(route, { _generate: true })
             html = minify(html, self.options.generate.minify)
             var path = join(route, sep, 'index.html') // /about -> /about/index.html

test/fixtures/basic/nuxt.config.js

@@ -5,6 +5,6 @@ module.exports = {
       '/users/2',
       '/users/3'
     ],
-    wait : 1000
+    interval: 200
   }
 }