code.delx.au - spectrwm/blob - baraction.sh

   1 #!/bin/sh
   2
   3 print_apm() {
   4         BAT_STATUS=$1
   5         BAT_LEVEL=$2
   6         AC_STATUS=$3
   7
   8         if [ $AC_STATUS -ne 255 -o $BAT_STATUS -lt 4 ]; then
   9                 if [ $AC_STATUS -eq 0 ]; then
  10                         echo "on battery (${BAT_LEVEL}%)"
  11                 else
  12                         case $AC_STATUS in
  13                         1)
  14                                 AC_STRING="on AC: "
  15                                 ;;
  16                         2)
  17                                 AC_STRING="on backup AC: "
  18                                 ;;
  19                         *)
  20                                 AC_STRING=""
  21                                 ;;
  22                         esac;
  23                         case $BAT_STATUS in
  24                         4)
  25                                 BAT_STRING="(no battery)"
  26                                 ;;
  27                         [0-3])
  28                                 BAT_STRING="(battery ${BAT_LEVEL}%)"
  29                                 ;;
  30                         *)
  31                                 BAT_STRING="(battery unknown)"
  32                                 ;;
  33                         esac;
  34
  35                         FULL="${AC_STRING}${BAT_STRING}"
  36                         if [ "$FULL" != "" ]; then
  37                                 echo $FULL
  38                         fi
  39                 fi
  40         fi
  41 }
  42
  43 while :; do
  44         print_apm `/usr/sbin/apm -alb`
  45         sleep 59
  46 done