From 63ab33daa9d721cdc6e7bce630ede0e06da2b250 Mon Sep 17 00:00:00 2001
From: Henrik <henrik.dahlheim@gmail.com>
Date: Thu, 16 Feb 2017 18:23:57 +0100
Subject: [PATCH] fix undefined fish shell match (#1516)

* fix undefined fish shell match

* check for string
---
 app/plugins.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/plugins.js b/app/plugins.js
index f0366982..636a94c1 100644
--- a/app/plugins.js
+++ b/app/plugins.js
@@ -241,7 +241,7 @@ function install(fn) {
       posix: 'npm prune && npm install --production'
     };
     // determine the shell we're running in
-    const whichShell = shell.match(/fish/) ? 'fish' : 'posix';
+    const whichShell = (typeof cfgShell === 'string' && cfgShell.match(/fish/)) ? 'fish' : 'posix';
     // Use the install command that is appropriate for our shell
     exec(installCommands[whichShell], {
       cwd: path,