#!/usr/bin/env bash # OSU!BOOT SOURCE FILE # Copyright (c) 2024 The osu!boot Authors # Licensed under the GNU Affero General Public License v3 # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as # published by the Free Software Foundation, either version 3 of the # License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . # Process environment variables # COLORLESS if [ -z "${OSUBOOT_COLORLESS}" ]; then COLOR_SPECIAL="\e[0;35m" COLOR_DEFAULT="\e[0;37m" COLOR_SUCCESS="\e[0;32m" COLOR_ERROR="\e[0;31m" COLOR_OTHER="\e[0;33m" RESET="\e[0m" fi # MAX_CACHE_TIME if [ -z "${OSUBOOT_MAX_CACHE_TIME}" ]; then OSUBOOT_MAX_CACHE_TIME=1 elif [[ ! ${OSUBOOT_MAX_CACHE_TIME} == ?(-)+([0-9]) ]]; then echo "Initialization error: \$OSUBOOT_MAX_CACHE_TIME is not a valid integer" exit 1 elif [ "${OSUBOOT_MAX_CACHE_TIME}" -lt "1" ]; then echo "Initialization error: \$OSUBOOT_MAX_CACHE_TIME must be at least 1" exit 1 fi # DOWNLOAD_URL [[ -z "${OSUBOOT_DOWNLOAD_URL}" ]] && OSUBOOT_DOWNLOAD_URL="https://github.com/ppy/osu/releases/latest/download/osu.AppImage" # Display startup messages echo -en "${COLOR_SPECIAL}" echo " _ _ _ " echo " ___ ___ _ _| | |__ ___ ___ | |_" echo " / _ \/ __| | | | | '_ \ / _ \ / _ \| __|" echo "| (_) \__ \ |_| |_| |_) | (_) | (_) | |" echo " \___/|___/\__,_(_)_.__/ \___/ \___/ \__|" echo "" echo "osu!boot is licensed under the GNU AGPL v3." echo "Copyright (c) 2024 The osu!boot Authors" echo "" echo "You can find the source at:" echo "https://git.staropensource.de/JeremyStarTM/osuboot" echo "" echo "Thank you for using osu!boot to launch your favorite rythm game!" echo "" if [ -n "${OSUBOOT_IS_NICE}" ]; then echo -e "${COLOR_SUCCESS}Thank you, you too :3" exit 69 fi # Check for dependencies echo -en "${COLOR_DEFAULT}:: Checking for dependencies" if [ -z "${OSUBOOT_SKIP_CHECKING_DEPS}" ]; then # wget if ! which "wget" &> /dev/null; then echo -e ", ${COLOR_ERROR}wget is not installed${RESET}" exit 1 fi # FUSE 2 # It's really embarassing that AppImages still use legacy FUSE 2 if [ ! -f "/usr/lib/libfuse.so.2" ]; then echo -e ", ${COLOR_ERROR}FUSE 2 is not installed${RESET}" exit 1 fi echo -e ", ${COLOR_SUCCESS}installed" else echo -e ", ${COLOR_OTHER}skipped" fi # Check for internet connectivity echo -en "${COLOR_DEFAULT}:: Checking internet connectivity" if [ -z "${OSUBOOT_SKIP_CHECKING_NET}" ]; then # IPv4 if ! ping 1.1.1.1 -c 1 &> /dev/null; then echo -e ", ${COLOR_ERROR}offline${RESET}" exit 1 fi # DNS ping one.one.one.one -c 1 &> /dev/null if ! ping one.one.one.one -c 1 &> /dev/null; then echo -e ", ${COLOR_ERROR}DNS unreachable${RESET}" exit 1 fi echo -e ", ${COLOR_SUCCESS}online" else echo -e ", ${COLOR_OTHER}skipped" fi # Download osu!lazer echo -en "${COLOR_DEFAULT}:: Downloading osu!lazer" if [ -z "${OSUBOOT_DRYRUN}" ]; then if [ ! -f "$HOME/.cache/osu.AppImage" ] || [ -n "$(find "$HOME/.cache/osu.AppImage" -ctime "+${OSUBOOT_MAX_CACHE_TIME}" 2>/dev/null)" ]; then echo -e "${RESET}" wget --quiet --show-progress -O "$HOME/.cache/osu.AppImage.tmp" "${OSUBOOT_DOWNLOAD_URL}" mv "${HOME}/.cache/osu.AppImage.tmp" "${HOME}/.cache/osu.AppImage" chmod +x "${HOME}/.cache/osu.AppImage" else echo -e ", ${COLOR_OTHER}skipped (cached)" fi else echo -e ", ${COLOR_OTHER}skipped (dry-run)" fi # Launch game echo -en "${COLOR_DEFAULT}:: Launching" if [ -z "${OSUBOOT_DRYRUN}" ]; then echo -e "${RESET}" exec "${HOME}/.cache/osu.AppImage" else echo -e ", ${COLOR_OTHER}skipped (dry-run)" fi