A handy function that you can add to your profile for managing connections to different CloudFoundry instances.

cfenv.sh

function cfenv () {
    function curenv () {
        if [ "$1" == "" ]; then
            CURENV="default"
        else
            CURENV="$(echo "$1" | cut -d '-' -f 2)"
        fi
    }
    function listenvs () {
        echo "Listing available environments..."
        for folder in $HOME/.cf*; do
            environment=$(echo "$folder" | cut -d '-' -f 2)
            if [ "$environment" == "$HOME/.cf" ]; then
                environment="default"
            fi
            echo "    $environment   ($folder)"
        done
    }
    function setenv () {
        if [ "$1" == 'default' ]; then
            export CF_HOME=
        else
            export CF_HOME="$HOME/.cf-$1"
        fi
    }
    if [ "$1" == '' ]; then
        listenvs
    else
        setenv "$1"
    fi
    curenv "$CF_HOME"
    echo "Current environment is [$CURENV]"
}