From d7678af660de76d3012745a55bb1979232bf5ed5 Mon Sep 17 00:00:00 2001
From: Nick Sheck <sheck@users.noreply.github.com>
Date: Fri, 8 Nov 2019 15:30:09 -0800
Subject: [PATCH] Don't install peer dependencies if there are none

---
 main.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.js b/main.js
index 76f293c..9a3d3a9 100644
--- a/main.js
+++ b/main.js
@@ -59,7 +59,9 @@ async function installEslintPackagesAsync () {
       ['npm i', ...versions, '--no-package-lock'].join(' ')
     )
     const peerVersions = await getPeerDependencies(error)
-    await easyExec(['npm i', ...peerVersions, '--no-package-lock'].join(' '))
+    if (peerVersions.length > 0) {
+      await easyExec(['npm i', ...peerVersions, '--no-package-lock'].join(' '))
+    }
   } finally {
     await io.mv('package.json-bak', 'package.json')
   }