From fba55c58cea5b036ed0f4854a6bcb9e5fa644665 Mon Sep 17 00:00:00 2001
From: Dave Gallant <davegallant@gmail.com>
Date: Thu, 7 May 2020 09:18:53 -0400
Subject: [PATCH] Ensure that digits below 20 show a red battery percentage

---
 .config/lemonbar/lemonbar.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.config/lemonbar/lemonbar.sh b/.config/lemonbar/lemonbar.sh
index 98304a7..de2d06f 100755
--- a/.config/lemonbar/lemonbar.sh
+++ b/.config/lemonbar/lemonbar.sh
@@ -11,7 +11,8 @@ Battery() {
   capacity=$(grep -hs ^ /sys/class/power_supply/BAT0/capacity)
   if [ -n "$capacity" ]; then
     case $capacity in
-    [0-1][0-9]{0,1}) colour=$red ;;
+    [0-9]) colour=$red ;;
+    [0-1][0-9]) colour=$red ;;
     [2-3][0-9]) colour=$yellow ;;
     *) colour=$green ;;
     esac