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package modules
import (
"io/ioutil"
)
// TODO: Move this to a central spot, like a config.h
const (
batteryPath = "/sys/class/power_supply/BAT0/capacity"
)
// BatteryModule is the module that controls finding out the battery
// percentage, mainly useful in laptops
type BatteryModule struct {
}
func (_ BatteryModule) GetInfo() (string, error) {
return readBatteryLevel(batteryPath)
}
func readBatteryLevel(path string) (string, error) {
dat, err := ioutil.ReadFile(path)
if err != nil {
return "NULL", err
}
return (string(dat[:len(dat)-1]) + "%"), nil
}
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