dotfiles/zsh/func/nethack

#!/usr/bin/env zsh
# Eryn Wells <eryn@erynwells.me>

function nethack
{
    local remote
    while getopts 'lr' opt; do
        case $opt in
            h) echo "Usage: $0 [-l][-r]";;
            l) remote=0;;
            r) remote=1;;
            *)
                echo "Invalid argument: $OPTARG" 1>&2
                return -1
                ;;
        esac
    done

    if (( $remote )); then
        ssh nethack@alt.org
        return $?
    elif binary_exists nethack; then
        command nethack "$@[$OPTIND,-1]"
        return $?
    else
        ssh nethack@alt.org
        return $?
    fi
}

nethack "$@"