function ruby_prompt_info() {
    if command -v rvm-prompt >/dev/null 2>&1; then
        local ruby_version=$(rvm-prompt i v g)
        if [[ -n "$ruby_version" ]]; then
            echo "%F{red}‹${ruby_version}›%f"
        fi
    fi
}

function virtualenv_prompt_info() {
    if [[ -n "$VIRTUAL_ENV" ]]; then
        echo "%F{green}‹${VIRTUAL_ENV:t}›%f"
    fi
}

function conda_prompt_info() {
    if [[ -n "$CONDA_DEFAULT_ENV" ]]; then
        echo "%F{green}‹${CONDA_DEFAULT_ENV}›%f"
    fi
}