From 8cbc6500dfca22d907054f68c564019b3b6cf295 Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Thu, 13 Oct 2022 11:11:42 +0200
Subject: [PATCH] lib/bash: make call to tput more robust

Specifically, if `tput colors` fails with an error we treat that as if
the terminal does not support colors.

Fixes #423

Suggested-by: PhotonQuantum <self@lightquantum.me>
---
 lib/bash/home-manager.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bash/home-manager.sh b/lib/bash/home-manager.sh
index c7ff5c344..b7f3f42b2 100644
--- a/lib/bash/home-manager.sh
+++ b/lib/bash/home-manager.sh
@@ -23,7 +23,7 @@ function setupColors() {
     if [[ ! -v NO_COLOR && -t 1 ]]; then
         # See if it supports colors.
         local ncolors
-        ncolors=$(tput colors)
+        ncolors=$(tput colors 2> /dev/null || echo 0)
 
         if [[ -n "$ncolors" && "$ncolors" -ge 8 ]]; then
             normalColor="$(tput sgr0)"