PYTHONBREW_ROOT="@ROOT@"
PYTHONBREW_ETC="$PYTHONBREW_ROOT/etc"

__pythonbrew_set_default()
{
	PATH_PYTHONBREW="$PYTHONBREW_ROOT/bin"
}

__pythonbrew_set_path()
{
    PATH_WITHOUT_PYTHONBREW=$(printf $PATH | awk -v RS=: -v ORS=: "/${PYTHONBREW_ROOT//\//\/}/ {next} {print}" | sed -e 's#:$##')
    export PATH=$PATH_PYTHONBREW:$PATH_WITHOUT_PYTHONBREW
}

__pythonbrew_set_temp_path()
{
    if [[ -s "$PYTHONBREW_ETC/temp" ]] ; then
        source "$PYTHONBREW_ETC/temp"
    else
        __pythonbrew_set_default
    fi
    __pythonbrew_set_path
}

__pythonbrew_set_current_path()
{
    if [[ -s "$PYTHONBREW_ETC/current" ]] ; then
        source "$PYTHONBREW_ETC/current"
    else
        __pythonbrew_set_default
    fi
    __pythonbrew_set_path
}

__pythonbrew_reload()
{
    if [[ -s "$PYTHONBREW_ETC/bashrc" ]] ; then
        source "$PYTHONBREW_ETC/bashrc"
    fi
}

__pythonbrew_use()
{
    command pythonbrew "$@"
    __pythonbrew_set_temp_path
}

__pythonbrew_switch()
{
    command pythonbrew "$@"
    __pythonbrew_set_current_path
}

__pythonbrew_off()
{
    command pythonbrew "$@"
    __pythonbrew_set_current_path
}

__pythonbrew_update()
{
    command pythonbrew "$@"
    __pythonbrew_reload
}

pythonbrew()
{
    case $1 in
        use) __pythonbrew_use "$@";;
        switch) __pythonbrew_switch "$@" ;;
        off) __pythonbrew_off "$@" ;;
        update) __pythonbrew_update "$@" ;;
        *) command pythonbrew "$@" ;;
    esac
    builtin hash -r
}

# main
__pythonbrew_set_current_path