From 0824dcc9fbd66171f53c38c8327598ec469ebe85 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Sat, 1 Jun 2019 19:26:17 +0200
Subject: [PATCH] installer: allow for tput errors

tput may throw errors on invalid $TERM values, for example.
This shorthand syntax allows for that as well as for if tput
doesn't exist.
---
 tools/install.sh | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/tools/install.sh b/tools/install.sh
index 15c7b7703..a515bac48 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -52,11 +52,7 @@ error() {
 
 # Set up color sequences
 setup_color() {
-	if command_exists tput; then
-		ncolors=$(tput colors)
-	else
-		ncolors=0
-	fi
+	ncolors=$(tput colors 2>/dev/null) || ncolors=0
 
 	# Only use colors if connected to a terminal that supports them
 	if [ -t 1 ] && [ $ncolors -ge 8 ]; then