#!/bin/bash
if [ "$action" == "set" ]
then
    key=$2
    value=$3
    touch map.csv
    echo -e "$key,$value">>map.csv
else
    targetKey=$1
    declare -A map
    while read line
    do
    IFS=',' read -a array <<<"$line"
    count=0
    for element in "${array[@]}"
    do
        rem=$(( $count % 2 ))
        if [ $rem -eq 0 ]
        then
        key=$element
        else
        value=$element
        map[$key]=$value
        fi
        count=$count+1
    done
    done < map.csv
    cd ${map[$targetKey]}
    exec bash
fi