#!/bin/sh gamesdir=/opt/dwarf-fortress install="$HOME/.dwarf-fortress" do_install() { cp -rn "$gamesdir"/data "$install/" cp -rsn "$gamesdir"/* "$install/" } if [[ -d "$install" ]]; then do_install 2>/dev/null else mkdir "$install" || exit do_install || exit fi cd "$install" || exit exec ./libs/Dwarf_Fortress "$@"