From 270c490a9de2199f3b4c1cc2424a10b4af651914 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Chopin?= <seb@chopin.io>
Date: Sun, 9 Jul 2017 12:00:08 +0200
Subject: [PATCH] Add generate.concurrency option

---
 lib/builder/generator.js | 2 +-
 lib/core/options.js      | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/builder/generator.js b/lib/builder/generator.js
index 1f01bea614..1019afafd6 100644
--- a/lib/builder/generator.js
+++ b/lib/builder/generator.js
@@ -68,7 +68,7 @@ export default class Generator extends Tapable {
     // Start generate process
     while (routes.length) {
       let n = 0
-      await Promise.all(routes.splice(0, 500).map(async ({ route, payload }) => {
+      await Promise.all(routes.splice(0, this.options.generate.concurrency).map(async ({ route, payload }) => {
         await waitFor(n++ * this.options.generate.interval)
         await this.generateRoute({route, payload, errors})
       }))
diff --git a/lib/core/options.js b/lib/core/options.js
index 2a9f615d6e..3eb0017b26 100755
--- a/lib/core/options.js
+++ b/lib/core/options.js
@@ -74,6 +74,7 @@ export const defaultOptions = {
   generate: {
     dir: 'dist',
     routes: [],
+    concurrency: 500,
     interval: 0,
     minify: {
       collapseBooleanAttributes: true,