From 701069e77b73d5fc15d24fb9b37e000eab908060 Mon Sep 17 00:00:00 2001
From: atomicpages <djtthompson@gmail.com>
Date: Sun, 9 Jun 2019 13:30:51 -0700
Subject: [PATCH] SMall fixes

* Adding condition to check node version
* Adding ndoe typings
---
 .travis.yml     |  1 +
 package.json    |  1 +
 src/sync-dir.ts | 13 ++++++++++---
 yarn.lock       |  5 +++++
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index f7e7207..86c523c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ language: node_js
 node_js:
   - 8.16.0
   - 10.0.0
+  - 12.0.0
 script: yarn ci
 branches:
   only:
diff --git a/package.json b/package.json
index 9adc660..b2b49c8 100644
--- a/package.json
+++ b/package.json
@@ -41,6 +41,7 @@
     "@types/fs-extra": "^7.0.0",
     "@types/glob": "^5.0.30",
     "@types/mocha": "^2.2.40",
+    "@types/node": "^12.0.7",
     "@types/npm-packlist": "^1.1.0",
     "@types/yargs": "^6.6.0",
     "clean-ts-built": "^1.0.0",
diff --git a/src/sync-dir.ts b/src/sync-dir.ts
index be63ae4..beb3099 100644
--- a/src/sync-dir.ts
+++ b/src/sync-dir.ts
@@ -4,9 +4,16 @@ import { resolve } from 'path'
 import * as fs from 'fs-extra'
 import { getFileHash } from './copy'
 
-// Symbol.asyncIterator polyfill for Node 8 + 9
-;(Symbol as any).asyncIterator =
-  Symbol.asyncIterator || Symbol('Symbol.asyncIterator')
+const NODE_MAJOR_VERSION = parseInt(
+  (<any>process).versions.node.split('.').shift(),
+  10
+)
+
+if (NODE_MAJOR_VERSION >= 8 && NODE_MAJOR_VERSION < 10) {
+  // Symbol.asyncIterator polyfill for Node 8 + 9
+  ;(Symbol as any).asyncIterator =
+    Symbol.asyncIterator || Symbol('Symbol.asyncIterator')
+}
 
 const globP = util.promisify(glob)
 
diff --git a/yarn.lock b/yarn.lock
index a68c1bd..753e27f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -50,6 +50,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.18.tgz#1d3ca764718915584fcd9f6344621b7672665c67"
   integrity sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ==
 
+"@types/node@^12.0.7":
+  version "12.0.7"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.7.tgz#4f2563bad652b2acb1722d7e7aae2b0ff62d192c"
+  integrity sha512-1YKeT4JitGgE4SOzyB9eMwO0nGVNkNEsm9qlIt1Lqm/tG2QEiSMTD4kS3aO6L+w5SClLVxALmIBESK6Mk5wX0A==
+
 "@types/npm-packlist@^1.1.0":
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/@types/npm-packlist/-/npm-packlist-1.1.0.tgz#d14cdb7b1e759680ad54f77fe6fede5e821817d7"