| 1 | #!/bin/sh |
| 2 | dbus_send() { |
| 3 | label=$1 |
| 4 | dbus-send --print-reply=literal --system \ |
| 5 | --dest=org.freedesktop.UPower \ |
| 6 | /org/freedesktop/UPower/devices/battery_BAT0 \ |
| 7 | org.freedesktop.DBus.Properties.Get \ |
| 8 | string:org.freedesktop.UPower.Device \ |
| 9 | string:"${label}" | awk '{print $3}' |
| 10 | } |
| 11 | |
| 12 | perc=$(dbus_send 'Percentage') |
| 13 | state=$(dbus_send 'State') |
| 14 | |
| 15 | if [ "$state" -eq 2 ]; then # Discharging |
| 16 | secs=$(dbus_send 'TimeToEmpty') |
| 17 | elif [ "$state" -eq 1 ]; then # Charging |
| 18 | secs=$(dbus_send 'TimeToFull') |
| 19 | fi |
| 20 | |
| 21 | printf '%s%%%%%2dh%02dm \n' "$perc" $((secs / 3600)) $((secs % 3600 / 60)) |