#!/bin/bash

RED='\033[0;31m'

GREEN='\033[0;32m'

YELLOW='\033[1;33m'

NC='\033[0m'

METRO_PORT=8081

METRO_PID="$(lsof -i :${METRO_PORT} | awk 'NR!=1 {print $2}' | sort -u | tr '\r\n' ' ')"

if [ ! -z "$METRO_PID" ]; then

echo -e "${YELLOW}TCP port ${METRO_PORT} is required by the Metro packager.\nThe following processes currently have the port open, preventing Metro from starting:${NC}"

ps -fp $METRO_PID

echo -e "${YELLOW}Do you want to terminate them (y/n)?${NC}"

read -n 1 term

[[ $term == 'y' ]] && kill $METRO_PID

fi

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