dotfiles/zsh/func/prepend_to_path

# Eryn Wells <eryn@erynwells.me>

prepend_to_path() {
    local should_export_path=1
    local should_be_verbose=0

    while getopts "ve" opt; do
        case $opt in
            "e") should_export_path=1;;
            "+e") should_export_path=0;;
            "v") should_be_verbose=1;;
            *) ;;
        esac
    done

    local result=1
    local path_to_add=$@[$OPTIND]

    if [[ -d "$path_to_add" ]]; then
        if (( $should_be_verbose )); then
            echo "Prepending $path_to_add to \$path"
        fi
        path=("$path_to_add" $path)
    else
        if (( $should_be_verbose  )); then
            echo "$path_to_add doesn't exist"
        fi
        result=0
    fi

    if (( $should_export_path )); then
        export path
    fi

    return $result
}

prepend_to_path "$@"