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* usr/lib/byobu/battery: LP: #851100

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- rework the battery logic to use /sys instead of /proc
This commit is contained in:
Dustin Kirkland 2011-10-22 03:04:01 -05:00
commit e02be1f46a
2 changed files with 55 additions and 40 deletions
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2
debian/changelog vendored
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@ -19,6 +19,8 @@ byobu (4.43) unreleased; urgency=low
* usr/lib/byobu/.dirs:
- use /dev/shm for cache, LP: #872551, #869279
- search and use a shared dir when possible
* usr/lib/byobu/battery: LP: #851100
- rework the battery logic to use /sys instead of /proc
[ Daniel Hahler ]
* usr/bin/byobu, usr/bin/byobu-launcher-install, usr/bin/byobu-

93
usr/lib/byobu/battery
View file

@ -30,49 +30,62 @@ __battery_detail() {
__battery() {
local bat line present sign state percent full rem color bcolor
for bat in $BATTERY /proc/acpi/battery/*; do
[ -f "$bat/info" ] || continue
for bat in $BATTERY /sys/class/power_supply/* /proc/acpi/battery/*; do
present=""; full=""; rem=""; state=""
while read line; do
set -- ${line}
case "$line" in
present:*)
# make sure that this battery is present
[ "$2" = "no" ] && continue 2
present="$2";;
last\ full\ capacity:*) full="$4";;
esac
[ -n "$present" -a -n "$full" ] && break
done < "${bat}/info"
while read line; do
set -- ${line}
case "$line" in
remaining\ capacity:*) rem="$3";;
charging\ state:*) state="$3";;
esac
[ -n "$rem" -a -n "$state" ] && break
done < "$bat/state"
percent=$(((100*$rem)/$full))
if [ "$percent" -lt 33 ]; then
color="R k"
bcolor="b R k"
elif [ "$percent" -lt 67 ]; then
color="Y k"
bcolor="b Y k"
else
color="G k"
bcolor="b G k"
fi
percent="$percent$PCT"
case $state in
charging) sign="+" ;;
discharging) sign="-" ;;
charged) sign="="; percent="" ;;
*) sign="$state" ;;
case "$bat" in
/sys/*)
if [ -r "$bat/uevent" ]; then
. "$bat/uevent"
present="$POWER_SUPPLY_PRESENT"
full="$POWER_SUPPLY_CHARGE_FULL"
rem="$POWER_SUPPLY_CHARGE_NOW"
state="$POWER_SUPPLY_STATUS"
[ -n "$present" ] && [ -n "$full" ] && [ -n "$rem" ] && [ "$state" ] && break
fi
;;
/proc/*)
[ -f "$bat/info" ] || continue
while read line; do
set -- ${line}
case "$line" in
present:*)
# make sure that this battery is present
[ "$2" = "no" ] && continue 2
present="$2";;
last\ full\ capacity:*) full="$4";;
esac
[ -n "$present" -a -n "$full" ] && break
done < "${bat}/info"
while read line; do
set -- ${line}
case "$line" in
remaining\ capacity:*) rem="$3";;
charging\ state:*) state="$3";;
esac
[ -n "$rem" -a -n "$state" ] && break
done < "$bat/state"
;;
esac
color $bcolor; printf "%s" "$percent"; color -; color $color; printf "%s" "$sign"; color --
break
done
percent=$(((100*$rem)/$full))
if [ "$percent" -lt 33 ]; then
color="R k"
bcolor="b R k"
elif [ "$percent" -lt 67 ]; then
color="Y k"
bcolor="b Y k"
else
color="G k"
bcolor="b G k"
fi
percent="$percent$PCT"
case $state in
charging|Charging|Unknown) sign="+" ;;
discharging|Discharging) sign="-" ;;
charged|Unknown) sign="="; percent="" ;;
*) sign="$state" ;;
esac
color $bcolor; printf "%s" "$percent"; color -; color $color; printf "%s" "$sign"; color --
}
# vi: syntax=sh ts=4 noexpandtab