Mirrors/spark
1
0
Fork 0
mirror of https://github.com/pigmonkey/spark.git synced 2026-07-25 17:04:09 +00:00
Code Issues Projects Releases Wiki Activity

reorganize lowbatt script

Browse source 
Check for status and only continue if the battery is discharging.
This commit is contained in:
Pig Monkey 2016-01-30 13:33:43 -08:00
parent 479312353d
commit 499cc7463b
1 changed files with 40 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

57
roles/laptop/files/lowbatt.sh
View file

@ -4,7 +4,7 @@ BATTERY="BAT0"
low() {
# Warn if the battery is low.
message="Battery $BATTERY is at $CAPACITY. We need more power, Scotty!"
message="Battery $BATTERY is at $CAPACITY%. We need more power, Scotty!"
systemd-cat -t 'lowbatt' -p warning echo "$message"
notify-send --urgency=critical "Low Battery" "$message"
wall "Battery is low. $message"
@ -16,24 +16,47 @@ critical() {
/usr/bin/systemctl suspend
}
get_status() {
# Get the status of the battery.
if [ -f /sys/class/power_supply/"$BATTERY"/status ]; then
# Get the remaining capacity of the battery.
STATUS=`cat /sys/class/power_supply/"$BATTERY"/status`
else
echo "Could not get status for battery $BATTERY."
exit 1
fi
# If the battery is not discharging, exit silently.
if [ "$STATUS" != "Discharging" ]; then
exit
fi
}
get_capacity() {
# Only continue if we can get the capacity of the battery.
if [ -f /sys/class/power_supply/"$BATTERY"/capacity ]; then
# Get the remaining capacity of the battery.
CAPACITY=`cat /sys/class/power_supply/"$BATTERY"/capacity`
else
echo "Could not get capacity for battery $BATTERY."
exit 1
fi
}
check_capacity() {
# If the capacity is between 5 and 10, it is low.
if [ "$CAPACITY" -gt 5 -a "$CAPACITY" -le 10 ]; then
low
# If the capacity is 5 or less, it is critical.
elif [ "$CAPACITY" -le 5 ]; then
critical
fi
}
# Allow the user to specify a different battery.
if [ -n "$1" ]; then
BATTERY="$1"
fi
# Only continue if we can get the capacity of the battery.
if [ -f /sys/class/power_supply/"$BATTERY"/capacity ]; then
# Get the remaining capacity of the battery.
CAPACITY=`cat /sys/class/power_supply/"$BATTERY"/capacity`
else
echo "Could not get capacity for battery $BATTERY."
exit 1
fi
# If the capacity is between 5 and 10, it is low.
if [ "$CAPACITY" -gt 5 -a "$CAPACITY" -le 10 ]; then
low
# If the capacity is 5 or less, it is critical.
elif [ "$CAPACITY" -le 5 ]; then
critical
fi
get_status
get_capacity
check_capacity