From a08beb06acc286d3bee7716667be35e595c7ccf6 Mon Sep 17 00:00:00 2001
From: Hari Sekhon <harisekhon@gmail.com>
Date: Wed, 16 Aug 2017 10:05:00 +0100
Subject: [PATCH] allowed variable length width

---
 center80.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/center80.sh b/center80.sh
index fc39dd9a..1c4935a2 100755
--- a/center80.sh
+++ b/center80.sh
@@ -26,6 +26,6 @@ set -euo pipefail
 textsize=${#1}
 # I want this to only match my hr() function, not 27" iMac 5K screens
 #width=$(tput cols)
-width=80
+width="${2:-${WIDTH:-80}}"
 span=$((($width + $textsize) / 2))
 printf "%${span}s\n" "$1"