st34m/st34m-run.sh

#!/bin/bash
## Copyright © 2018 Bret Human
## https://cynicaloptimist.me/
##
##    Documentation at:
## https://mage.cynicaloptimist.me/en/st34m
## https://psi.cynicaloptimist.me/Caffarius/st34m/
##
## For questions or comments write:
##    info@cynicaloptimist.me
#####################################################################
#                           st34m-run
script_ver="1.0.1"
# https://mage.cynicaloptimist.me/en/st34m
# author: Bret Human
# date: Dec 10, 2018
#
#####################################################################
#
# A wrapper for wrappers, used to manage/own a Steam installation in
# a Linux environment.
#
# This is the second script in the line, fired off by st34m. This
# script handles conditionals for safely running Steam or
# most of its apps. The syntax makes it easily modular.
#
# If you want to add a game, search for "function game_on".
#
#####################################################################
#
# This is free software; you are free to change and redistribute it.
# There is NO WARRANTY of any kind.
#
#####################################################################

runas_user="`whoami`"
app_name="Steam"
app_dir="/usr/bin/"
app_cmd="steam-native"
console="bash"
usage="st34m-run, version ${script_ver}
Usage: ./`basename ${0}` -g (game) -dvptch
     -g   | Launches the game of your choice
     -d   | Debug messages on (turns verbose on)
     -v   | Verbose messages on
     -p   | Runs protontricks
     -t   | Attempts to launch to the system tray
     -c   | Launch a console session as specified user (can launch Xapps)
     -r   | Use steam-runtime instead of steam-native
     -h   | Help (this message)"

# Catch CTRL+C and cleanup
trap "echo '' && inform '---------------------------------' && inform 'Caught CTRL+C' && warp 2" 2

## Set default environment
cd /home/"${runas_user}"
export HOME="/home/${runas_user}"
export USER="${runas_user}"
export USERNAME="${runas_user}"
export LOGNAME="${runas_user}"
export WINEDEBUG=-all
export XAUTHORITY="/home/${runas_user}/.Xauthority"
export PATH="/usr/local/bin:/usr/bin:/bin:/usr/local/sbin"
unset OLDPWD
unset SUDO_GID
unset SUDO_COMMAND
unset SUDO_USER
unset SUDO_UID
STEAM_FRAME_FORCE_CLOSE=1

## Define our functions
function debug () {
    if [ ! "${WINEDEBUG}" ]; then
        echo "-d- ${1}"
    fi
}

function inform () {
    if [ "${app_verbose}" ]; then
        echo "--- ${1}"
    fi
}

function clean {
    debug "clean"

    # Var
    unset script_ver
    unset runas_user
    unset app_name
    unset app_dir
    unset app_cmd
    unset app_verbose
    unset app_proton
    unset console
    unset usage
    unset WINEDEBUG
    unset STEAM_FRAME_FORCE_CLOSE
    unset game_launch
    unset game_name
    unset game_id
    unset nobs_mode
    unset to_tray


    # Func
    unset debug
    unset inform
    unset game_on
}

function warp () {
    debug "warp"   # exit the dungeon
    inform "Cleaning up ${runas_user}-side..."
    clean
    unset clean

    if [ "$1" ]; then
        unset warp && exit $1
    else
        echo "...what...?"
        unset warp && exit 5
    fi
}

function game_on {
    debug "game_on"
    case "${game_launch}" in
        test)
            echo "glxgears!"
            if [ "`which glxgears`" ]; then
                glxgears
                warp 0
            else
                echo "glxgears is not installed, or I can't find it in PATH"
                warp 1
            fi
            ;;
        507490|ashes)
            game_name="Ashes of the Singularity: Escalation"
            game_id="507490"
            ;;
        289070|civ6)
            game_name="Civilization VI"
            game_id="289070"
            ;;
        65980|civbe)
            game_name="Civilization: Beyond Earth"
            game_id="65980"
            ;;
        278080|dw8)
            game_name="Dynasty Warriors 8"
            game_id="278080"
            ;;
        359320|elite)
            game_name="Elite Dangerous"
            game_id="359320"
            ;;
        377160|fo4)
            game_name="Fallout 4"
            game_id="377160"
            ;;
        244160|hw)
            game_name="Homeworld Remastered"
            game_id="244160"
            ;;
        342200|mwo)
            game_name="MechWarrior Online"
            game_id="342200"
            ;;
        204880|sins)
            game_name="Sins of a Solar Empire"
            game_id="204880"
            ;;
        *)  echo "Unrecognized game: ${game_launch} - trying anyways..."
            game_id="${game_launch}"
            ;;
    esac

    if [ "${game_id}" ]; then
        if [ "${app_proton}" ]; then
            if [ "${WINEDEBUG}" ]; then
                protontricks "${game_id}" --gui > /dev/null 2>&1
            else
                protontricks "${game_id}" --gui
            fi
        else
            if [ ! "${game_name}" ]; then
                game_name="${game_id}"
            fi
            echo "Attempting to run ${game_name}..."
            ${app_dir}${app_cmd} steam://rungameid/${game_id}
        fi
    fi
}



## Pick up any arguments provided
while getopts ":g:G:dDvVpPtTnNcCrRhH" option; do
    case "${option}" in
        "g"|"G") game_launch="${OPTARG}";;
        "d"|"D")
            if [ "${WINEDEBUG}" ]; then
                unset WINEDEBUG
                debug "Run debug enabled"
                debug "`realpath "${0}"` version ${script_ver} running as ${runas_user}"
                app_verbose="y"
            fi
            ;;
        "p"|"P")
            echo "Running protontricks..."
            app_proton="y"
            ;;
        "n"|"N")
            inform "...with No BS..."
            nobs_mode="y"
            ;;
        "c"|"C")
            echo "Running console..."
            nobs_mode="y"
            ${console}
            ;;
        "v"|"V")
            if [ "${WINEDEBUG}" ]; then
                if [ ! "${app_verbose}" ]; then
                    app_verbose="y"
                    #inform "Run verbose enabled"
                    inform "`realpath "${0}"` version ${script_ver} running as ${runas_user}"
                fi
            fi
            ;;
        "t"|"T")
            to_tray="-silent"
            inform "Attempting hide to system tray"
            ;;
        "r"|"R")
            echo "Switching to steam-runtime..."
            app_cmd="steam-runtime"
            ;;
        "h"|"H")
            echo "${usage}"
            warp 0
            ;;
        *)  echo "Unknown option: -${OPTARG}"
            echo "${usage}"
            warp 1
            ;;
    esac
done



## If a game was set for launch, give it a shot. Otherwise launcher.
if [ "${nobs_mode}" ]; then
    debug "Skipping app launches"
else
    debug "launch_select"
    if [ "${game_launch}" ]; then
        inform "game_launch argument: ${game_launch}"
        game_on
    else
        echo "Running ${app_name}"
        if [ "${WINEDEBUG}" ]; then
            ${app_dir}${app_cmd} "${to_tray}" > /dev/null 2>&1
        else
            ${app_dir}${app_cmd} "${to_tray}"
        fi
    fi
fi



## If we still exist, clean up.
debug "final notice"
warp 0