retropie_packages.sh

#!/usr/bin/env bash

# This file is part of The RetroPie Project
#
# The RetroPie Project is the legal property of its developers, whose names are
# too numerous to list here. Please refer to the COPYRIGHT.md file distributed with this source.
#
# See the LICENSE.md file at the top-level directory of this distribution and
# at https://raw.githubusercontent.com/RetroPie/RetroPie-Setup/master/LICENSE.md
#

__version="4.8.9"

[[ "$__debug" -eq 1 ]] && set -x

# main retropie install location
rootdir="/opt/retropie"

# if no user is specified
if [[ -z "$__user" ]]; then
    # get the calling user from sudo env
    __user="$SUDO_USER"
    # if not called from sudo get the current user
    [[ -z "$__user" ]] && __user="$(id -un)"
fi

# check if the user exists
if [[ -z "$(getent passwd "$__user")" ]]; then
    echo "User $__user does not exist."
    exit 1
fi

# if no group is specified get the users primary group
if [[ -z "$__group" ]]; then
    __group="$(id -gn "$__user")"
fi

# check if the group exists
if [[ -z "$(getent group "$__group")" ]]; then
    echo "Group $__group does not exist."
    exit 1
fi

# backwards compatibility
user="$__user"

home="$(eval echo ~$__user)"
datadir="$home/RetroPie"
biosdir="$datadir/BIOS"
romdir="$datadir/roms"
emudir="$rootdir/emulators"
configdir="$rootdir/configs"

scriptdir="$(dirname "$0")"
scriptdir="$(cd "$scriptdir" && pwd)"

__logdir="$scriptdir/logs"
__tmpdir="$scriptdir/tmp"
__builddir="$__tmpdir/build"
__swapdir="$__tmpdir"

# check, if sudo is used
if [[ "$(id -u)" -ne 0 ]]; then
    echo "Script must be run under sudo from the user you want to install for. Try 'sudo $0'"
    exit 1
fi

__backtitle="retropie.org.uk - RetroPie Setup. Installation folder: $rootdir for user $__user"

source "$scriptdir/scriptmodules/system.sh"
source "$scriptdir/scriptmodules/helpers.sh"
source "$scriptdir/scriptmodules/inifuncs.sh"
source "$scriptdir/scriptmodules/packages.sh"

setup_env

rp_registerAllModules

ensureFBMode 320 240

rp_ret=0
if [[ $# -gt 0 ]]; then
    setupDirectories
    rp_callModule "$@"
    rp_ret=$?
else
    rp_printUsageinfo
fi

if [[ "${#__ERRMSGS[@]}" -gt 0 ]]; then
    # override return code if ERRMSGS is set - eg in the case of calling basic_install from setup
    # we won't get the return code, as we don't handle return codes when calling non packaging functions
    # as it would require all modules functions to handle errors differently, and make things more complicated
    [[ "$rp_ret" -eq 0 ]] && rp_ret=1
    printMsgs "console" "Errors:\n${__ERRMSGS[@]}"
fi

if [[ "${#__INFMSGS[@]}" -gt 0 ]]; then
    printMsgs "console" "Info:\n${__INFMSGS[@]}"
fi

exit $rp_ret