get current running app log

logcat.sh

while [[ $# -gt 0 ]]
do
key="$1"
case $key in 
	-c)
	adb logcat -c 
	shift
	;;
	*)
esac
shift
done

CURRENT_APP=$(adb shell dumpsys activity recents | grep 'Recent #0' | cut -d= -f2 | sed 's| .*||' | cut -d '/' -f1)

echo $CURRENT_APP

adb logcat $1 --pid=$(adb shell pidof -s $CURRENT_APP) | lnav