#!/usr/bin/bash

set -e

take_next=0

for opt in "${@}"
do
    if [[ ${opt} == --prefix ]]
    then
        take_next=1
    elif [[ ${take_next} -eq 1 ]]
    then
        echo ${opt} >prefix
        take_next=0
    elif [[ ${opt} == --prefix=* ]]
    then
        echo "${opt#--prefix=}" >prefix
    fi
done

if [[ ! -e prefix ]]
then
    echo '/app' >prefix
fi
