From c4981bae0a91ce6d4b0717558342584cc6491199 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Sat, 5 May 2018 21:27:48 +0200
Subject: [PATCH] installer: check if zsh in path instead of /etc/shells

Fixes #4955

Closes #5931
Closes #6398

Co-authored-by: Void <vst4rbot@gmail.com>
Co-authored-by: Kaleb Elwert <belak@coded.io>
---
 tools/install.sh | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/install.sh b/tools/install.sh
index 840a0d7d8..1a0a8e6db 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -24,12 +24,10 @@ main() {
   # which may fail on systems lacking tput or terminfo
   set -e
 
-  CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l)
-  if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then
+  if command -v zsh >/dev/null 2>&1; then
     printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n"
     exit
   fi
-  unset CHECK_ZSH_INSTALLED
 
   if [ ! -n "$ZSH" ]; then
     ZSH=~/.oh-my-zsh