#!/bin/bash
SCRIPTNAME=whatprovides
TWSRC="$PREFIX/opt/whatprovides/db"
package () {
	cat "$TWSRC/$@"
	
}

finder () {
	abs=`realpath $@`
	grep -rwh $abs $TWSRC
}

show_usage () {
	echo "Usage: $SCRIPTNAME [options] filepath"
	echo "$SCRIPTNAME is a whatprovides of termux."
	echo " "
	echo "-p [Package] list files of package."
	echo "-h show this help"
}

while getopts :hp:f: option; do 
	case $option in	
		p) 
			pkg=$OPTARG
			package $pkg
			;;
		h) show_usage;;
		?) show_usage
			exit ;;
	esac
done

if [[ $@ == "" ]]
then 
	show_usage
elif [[ ! $@ =~ ^\-.+ ]]
then
  finder $@
fi