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Update battery display with better symbols

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2018-11-17 00:27:16 +01:00
parent 732c93050f
commit 782c6f2c4e
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
1 changed files with 12 additions and 6 deletions

18
bin/tmux-battery
View file

@ -1,21 +1,27 @@
#!/bin/bash
set -euo pipefail
SYM_ADAPTER="⚡️"
SYM_BATTERY="🔋"
SYM_ADAPTER="$(printf '\ufba3')"
SYM_BATTERY="$(printf '\uf58d')"
BATTERY=/sys/class/power_supply/BAT0
AC=/sys/class/power_supply/AC
[ -e ${BATTERY} ] || { echo "No battery" >&2; exit 0; }
[ -e ${AC} ] || { echo "No ac" >&2; exit 0; }
[ -e ${BATTERY} ] || {
echo "No battery" >&2
exit 0
}
[ -e ${AC} ] || {
echo "No ac" >&2
exit 0
}
CAPACITY=$(cat ${BATTERY}/capacity)
AC_CONNECT=$(cat ${AC}/online)
if [ ${AC_CONNECT} -eq 0 ]; then
SYM=${SYM_BATTERY}
SYM=${SYM_BATTERY}
else
SYM=${SYM_ADAPTER}
SYM=${SYM_ADAPTER}
fi
echo "${SYM} ${CAPACITY}%"