i3/bar

   1 #!/bin/bash
   2 item(){
   3         echo "{\"full_text\": \"$1\"}$2"
   4 }
   5
   6 battery(){
   7         path=/sys/class/power_supply
   8         now=$(($(cat "$path/BAT0/charge_now")*100/$(cat "$path/BAT0/charge_full")))%
   9         [ "$(cat "$path/ADP1/online")" -eq "1" ] && charge="(C)"
  10         [ "$now" = "100%" ] && now="FULL"
  11         echo -n "$now$charge"
  12 }
  13
  14 while true;
  15 do
  16         echo "$(battery) | $(date +%x\ %X)"
  17         sleep 1
  18 done