kdeppe/device-battery
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cleaned up some code and reduced calls to upower

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This commit is contained in:
spinach 2023-04-17 13:24:23 -04:00
parent 06434a4935
commit e75250ac9f
1 changed files with 39 additions and 43 deletions
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78
device_battery.sh
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@ -22,7 +22,7 @@ MOUSE_ICON=$(echo -e '\Uf098b') # bt mouse
HEADSET_ICON=$(echo -e '\Uf0970')
battery_icon() {
# grabs corresponding battery level icon
# grabs corresponding battery level icon; state in 2, level in 1
if [ "$2" == "charging" ] ; then
# mouse is charging, battery icon represents
if [ $1 -gt 95 ] ; then
@ -87,47 +87,21 @@ identifier() {
# returns device name or icon based on options; dev in $1
if [ -n "$DEV_ICON" ] ; then
if [ -n "$(upower -i "$1" | grep 'mouse')" ] ; then
printf '%s ' "$MOUSE_ICON"
fi
if [ -n "$(upower -i "$1" | grep 'headset')" ] ; then
printf '%s ' "$HEADSET_ICON"
fi
[[ "$1" =~ [Mm]ouse ]] && echo "$MOUSE_ICON"
[[ "$1" =~ [Hh]eadset ]] && echo "$HEADSET_ICON"
else
printf '%s' "$(upower -i "$1" | grep 'model:' | awk '{print $2}')"
echo "$1" | grep 'model:' | awk '{print $2}'
fi
}
battery() {
# gets device battery level; dev in $1
level=$(upower -i "$1" | grep 'percentage:' | awk '{print $2}' | tr -d '%')
state=$(upower -i "$1" | grep 'state:' | awk '{print $2}')
if [ "$state" == "unknown" ] ; then
# override to always show if device asleep
echo -e '\Uf04b2 ' && exit 0
fi
color "$state" $level
if [ -n "$BATTERY_ICON" ] ; then
battery_icon $level "$state"
else
printf '%d%%' $level
fi
}
color() {
# sets battery color based on passed params
if [ -n "$COLOR" ] ; then
if [ "$1" == "charging" ] ; then
# sets battery color; level in $1, state in $2
if [ "$2" == "charging" ] ; then
echo "$CHARGING_COLOR"
elif [ $2 -le $LOW_BATTERY_THRESHOLD ] ; then
elif [ $1 -le $LOW_BATTERY_THRESHOLD ] ; then
echo "$LOW_BATTERY_COLOR"
fi
fi
}
# parsing long args
@ -173,14 +147,36 @@ while getopts "hcidb" opt ; do
esac
done
# go through devs
devs=$(upower -e | grep -v "DisplayDevice") # don't use the monitor
for dev in $devs; do
for dev in `upower -e | grep -v 'DisplayDevice'`; do
# allows proper spacing
devs+=1
# getting device info
dev_id=$(identifier "$dev")
dev_battery=$(battery "$dev")
info=$(upower -i "$dev")
state=$(echo "$info" | awk '{if($1 == "state:"){print $2}}')
printf ' %s %s' "$dev_id" "$dev_battery"
dev_id=$(identifier "$info")
dev_battery=`echo "$info" | awk '{if($1 == "percentage:"){print $2}}'`
if [ -n "$COLOR" ] ; then
clr=$(color `echo $dev_battery | tr -d '%'` "$state")
fi
if [ -n "$BATTERY_ICON" ] ; then
dev_battery=$(battery_icon `echo $dev_battery | tr -d '%'` "$state")
fi
if [ "$state" == "unknown" ] ; then
# override to always show if device asleep
if [ -n "$DEV_ICON" ] ; then
printf '%s %s' "$dev_id" `echo -e '\Uf04b2 '` && continue
else
printf '%s %s' "$dev_id" '?' && continue
fi
fi
# seperator
[ $devs -gt 1 ] & printf ' '
printf '%s %s%s' "$dev_id" "$clr" "$dev_battery"
done
echo