Prevent error when having no battery

This commit is contained in:
David Pedersen 2020-06-28 00:02:00 +02:00
parent 107a99f274
commit 25576ab467

View File

@ -20,7 +20,8 @@ esac
for battery in /sys/class/power_supply/BAT?
do
# Get its remaining capacity and charge status.
capacity=$(cat "$battery"/capacity) || break
[ -f "$battery"/capacity ] || break
capacity=$(cat "$battery"/capacity)
status=$(sed "s/[Dd]ischarging/🔋/;s/[Nn]ot charging/🛑/;s/[Cc]harging/🔌/;s/[Uu]nknown/♻️/;s/[Ff]ull/⚡/" "$battery"/status)
# If it is discharging and 25% or less, we will add a ❗ as a warning.