+batteryopenbsd(){
+GRML_BATTERY_LEVEL=''
+local batfull batwarn batnow num
+for num in 0 1 ; do
+ bat=$(sysctl -n hw.sensors.acpibat${num})
+ if [[ ! -z $bat ]]; then
+ batfull=${"$(sysctl -n hw.sensors.acpibat${num}.amphour0)"%% *}
+ batwarn=${"$(sysctl -n hw.sensors.acpibat${num}.amphour1)"%% *}
+ batnow=${"$(sysctl -n hw.sensors.acpibat${num}.amphour3)"%% *}
+ case "$(sysctl -n hw.sensors.acpibat${num}.raw0)" in
+ *" discharging"*)
+ if (( batnow < batwarn )) ; then
+ GRML_BATTERY_LEVEL+=" !v"
+ else
+ GRML_BATTERY_LEVEL+=" v"
+ fi
+ ;;
+ *" charging"*)
+ GRML_BATTERY_LEVEL+=" ^"
+ ;;
+ *)
+ GRML_BATTERY_LEVEL+=" ="
+ ;;
+ esac
+ GRML_BATTERY_LEVEL+="${$(( 100 * batnow / batfull ))%%.*}%%"
+ fi
+done
+}
+
+batteryfreebsd(){
+GRML_BATTERY_LEVEL=''
+local num
+local -A table
+for num in 0 1 ; do
+ table=( ${=${${${${${(M)${(f)"$(acpiconf -i $num)"}:#(State|Remaining capacity):*}%%( ##|%)}//:[ $'\t']##/@}// /-}//@/ }} )
+ if [[ $table[State] != "not-present" ]] ; then
+ case $table[State] in
+ *discharging*)
+ if (( $table[Remaining-capacity] < 20 )) ; then
+ GRML_BATTERY_LEVEL+=" !v"
+ else
+ GRML_BATTERY_LEVEL+=" v"
+ fi
+ ;;
+ *charging*)
+ GRML_BATTERY_LEVEL+=" ^"
+ ;;
+ *)
+ GRML_BATTERY_LEVEL+=" ="
+ ;;
+ esac
+ GRML_BATTERY_LEVEL+="$table[Remaining-capacity]%%"
+ fi
+done
+}
+