added script version check and glibc version check for /dev/null

Preparation for upcoming changes to the game's directory structure

README.md

@@ -1,13 +1,15 @@
 # LUG-Helper
-**Star Citizen's Linux Users Group Helper Script**
-
+**Star Citizen's Linux Users Group Helper Script**  
 https://robertsspaceindustries.com/orgs/LUG
 
-*Greetings, fellow Penguin!*
+### *Greetings, fellow Penguin!*
+_**This script is designed to help you manage and optimize Star Citizen on Linux.**_
 
-This script is designed to help you manage and optimize Star Citizen on Linux.
+Zenity menus are used for a GUI experience with a fallback to terminal-based menus where Zenity is unavailable.  
+Command line arguments are available for quickly launching functions from the terminal.  
 
-Zenity menus are used for a GUI experience with a fallback to terminal-based menus where Zenity is unavailable. The game directory paths provided by the user on first run are saved in *$XDG_CONFIG_HOME/starcitizen-lug/*.  Keybinds are backed up to *$XDG_CONFIG_HOME/starcitizen-lug/keybinds/*
+Configuration is saved in *$XDG_CONFIG_HOME/starcitizen-lug/*.  
+Keybinds are backed up to *$XDG_CONFIG_HOME/starcitizen-lug/keybinds/*
 
 ## Options:
 
@@ -58,4 +60,6 @@ Arch Linux: https://aur.archlinux.org/packages/lug-helper/
 ## Contributors:
 - https://github.com/Termuellinator
 - https://github.com/pstn
+- https://github.com/gort818
+- https://github.com/victort
 - Runner Downloader inspired by https://github.com/richardtatum/sc-runner-updater

lug-helper.sh

@@ -41,10 +41,18 @@
 # Author: https://github.com/the-sane
 # Contributor: https://github.com/Termuellinator
 # Contributor: https://github.com/pstn
+# Contributor: https://github.com/gort818
+# Contributor: https://github.com/victort
 # Runner Downloader inspired by:
 # https://github.com/richardtatum/sc-runner-updater
 ############################################################################
 
+# Check if script is run as root
+if [ "$(id -u)" = 0 ]; then
+echo "This script is not supposed to be run as root!"
+exit 1
+fi
+
 # Check for dependencies
 if [ ! -x "$(command -v curl)" ]; then
 # Print to stderr and also try warning the user through notify-send
@@ -61,19 +69,10 @@ fi
 
 wine_conf="winedir.conf"
 game_conf="gamedir.conf"
-backup_conf="backupdir.conf"
 
 # Use XDG base directories if defined
-if [ -z "$XDG_CONFIG_HOME" ]; then
-    conf_dir="$HOME/.config"
-else
-    conf_dir="$XDG_CONFIG_HOME"
-fi
-if [ -z "$XDG_DATA_HOME" ]; then
-    data_dir="$HOME/.local/share"
-else
-    data_dir="$XDG_DATA_HOME"
-fi
+conf_dir="${XDG_CONFIG_HOME:-$HOME/.config}"
+data_dir="${XDG_DATA_HOME:-$HOME/.local/share}"
 
 # .config subdirectory
 conf_subdir="starcitizen-lug"
@@ -82,12 +81,20 @@ conf_subdir="starcitizen-lug"
 tmp_dir="$(mktemp -d --suffix=".lughelper")"
 trap 'rm -r "$tmp_dir"' EXIT
 
-# The game's user subdirectory name
-user_subdir_name="USER"
-# The location within the USER directory to which the game exports keybinds
-keybinds_export_path="Controls/Mappings"
+######## Game Directories ##################################################
 
-dxvk_cache_file="StarCitizen.dxvk-cache"
+# The game's base directory name
+sc_base_dir="StarCitizen"
+# The default install location within a WINE prefix:
+install_path="drive_c/Program Files/Roberts Space Industries/$sc_base_dir"
+
+# The names of the live/ptu directories
+live_dir="LIVE"
+ptu_dir="PTU"
+
+# Remaining directory paths are set at the end of the getdirs() function
+
+############################################################################
 
 # Lutris wine runners directory
 runners_dir="$data_dir/lutris/runners/wine"
@@ -99,6 +106,8 @@ runners_dir="$data_dir/lutris/runners/wine"
 runner_sources=(
     "RawFox" "https://api.github.com/repos/rawfoxDE/raw-wine/releases"
     "Molotov/Snatella" "https://api.github.com/repos/snatella/wine-runner-sc/releases"
+    "/dev/null" "https://api.github.com/repos/gort818/wine-sc-lug/releases"
+    "GloriousEggroll" "https://api.github.com/repos/GloriousEggroll/wine-ge-custom/releases"
 )
 # Set a maximum number of runner versions to display from each url
 max_runners=20
@@ -164,7 +173,7 @@ message() {
     fi
     
     # Use zenity messages if available
-    if [ "$has_zen" -eq 1 ]; then
+    if [ "$use_zenity" -eq 1 ]; then
         case "$1" in
             "info")
                 # info message
@@ -273,7 +282,7 @@ menu() {
     fi
     
     # Use Zenity if it is available
-    if [ "$has_zen" -eq 1 ]; then
+    if [ "$use_zenity" -eq 1 ]; then
         # Format the options array for Zenity by adding
         # TRUE or FALSE to indicate default selections
         # ie: "TRUE" "List item 1" "FALSE" "List item 2" "FALSE" "List item 3"
@@ -367,7 +376,7 @@ getdirs() {
     fi
     if [ -f "$conf_dir/$conf_subdir/$game_conf" ]; then
         game_path="$(cat "$conf_dir/$conf_subdir/$game_conf")"
-        if [ ! -d "$game_path" ] || [ "$(basename "$game_path")" != "StarCitizen" ]; then
+        if [ ! -d "$game_path" ] || [ "$(basename "$game_path")" != "$sc_base_dir" ]; then
             debug_print continue "Unexpected game path found in config file, ignoring."
             game_path=""
         fi
@@ -377,7 +386,7 @@ getdirs() {
     # ask the user to provide them
     if [ -z "$wine_prefix" ] || [ -z "$game_path" ]; then
         message info "At the next screen, please select your Star Citizen WINE prefix.\nIt will be remembered for future use."
-        if [ "$has_zen" -eq 1 ]; then
+        if [ "$use_zenity" -eq 1 ]; then
             # Using Zenity file selection menus
             # Get the wine prefix directory
             if [ -z "$wine_prefix" ]; then
@@ -394,15 +403,15 @@ getdirs() {
 
             # Get the game path
             if [ -z "$game_path" ]; then
-                if [ -d "$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen" ] && 
-                       message question "Is this your Star Citizen game directory?\n\n$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen"; then
-                    game_path="$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen"
+                if [ -d "$wine_prefix/$install_path" ] && 
+                       message question "Is this your Star Citizen game directory?\n\n$wine_prefix/$install_path"; then
+                    game_path="$wine_prefix/$install_path"
                 else
-                    while game_path="$(zenity --file-selection --directory --title="Select your Star Citizen directory" --filename="$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen" 2>/dev/null)"; do
+                    while game_path="$(zenity --file-selection --directory --title="Select your Star Citizen directory" --filename="$wine_prefix/$install_path" 2>/dev/null)"; do
                         if [ "$?" -eq -1 ]; then
                             message warning "An unexpected error has occurred. The Helper is unable to proceed."
                             return 1
-                        elif [ "$(basename "$game_path")" != "StarCitizen" ]; then
+                        elif [ "$(basename "$game_path")" != "$sc_base_dir" ]; then
                             message warning "You must select the Star Citizen base game directory.\n\nFor Example:  prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen"
                         else
                             # All good or cancel
@@ -435,17 +444,17 @@ getdirs() {
 
             # Get the game path
             if [ -z "$game_path" ]; then
-                if [ -d "$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen" ] && 
-                       message question "Is this your Star Citizen game directory?\n\n$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen"; then
-                    game_path="$wine_prefix/drive_c/Program Files/Roberts Space Industries/StarCitizen"
+                if [ -d "$wine_prefix/$install_path" ] && 
+                       message question "Is this your Star Citizen game directory?\n\n$wine_prefix/$install_path"; then
+                    game_path="$wine_prefix/$install_path"
                 else
                     printf "\nEnter the full path to your Star Citizen installation directory (case sensitive)\n"
                     printf "ie. /home/USER/Games/star-citizen/drive_c/Program Files/Roberts Space Industries/StarCitizen\n"
                     while read -rp ": " game_path; do
                         if [ ! -d "$game_path" ]; then
                             printf "That directory is invalid or does not exist. Please try again.\n\n"
-                        elif [ "$(basename "$game_path")" != "StarCitizen" ]; then
-                            printf "You must enter the full path to the directory named 'StarCitizen'\n\n"
+                        elif [ "$(basename "$game_path")" != "$sc_base_dir" ]; then
+                            printf "You must enter the full path to the directory named '$sc_base_dir'\n\n"
                         else
                             break
                         fi
@@ -459,9 +468,18 @@ getdirs() {
         echo "$game_path" > "$conf_dir/$conf_subdir/$game_conf"
     fi
 
-    # Set some remaining directory paths
-    user_dir="$game_path/$live_or_ptu/$user_subdir_name"
-    keybinds_dir="$user_dir/$keybinds_export_path"
+    ######## Set remaining directory paths #####################################
+    # $live_or_ptu is set in the set_version() function
+    ############################################################################
+    # The game's user directory
+    user_dir="$game_path/$live_or_ptu/USER/Client/0/"
+    # The location within the USER directory to which the game exports keybinds
+    keybinds_dir="$user_dir/Controls/Mappings"
+    # Shaders directory
+    shaders_dir="$user_dir/shaders"
+    # dxvk cache file
+    dxvk_cache="$game_path/$live_or_ptu/StarCitizen.dxvk-cache"
+    # Where to store backed up keybinds
     backup_path="$conf_dir/$conf_subdir"
 }
 
@@ -518,6 +536,7 @@ sanitize() {
     fi
 }
 
+#--------------------- begin preflight check functions -----------------------#
 #------------------------- begin mapcount functions --------------------------#
 
 # Check if setting vm.max_map_count was successful
@@ -644,17 +663,27 @@ filelimit_check() {
 
 #------------------------- end filelimit functions ---------------------------#
 
-
 # Check total system memory
 memory_check() {
     memtotal="$(awk '/MemTotal/ {printf "%.1f \n", $2/1024/1024}' /proc/meminfo)"
-    if awk 'BEGIN {exit !("$memtotal" < 15)}'; then
+    if [ ${memtotal%.*} -ge "15" ]; then
         preflight_pass+=("Your system has $memtotal GB of memory.")  
     else
         preflight_fail+=("Your system has $memtotal GB of memory.\nWe recommend at least 16 GB to avoid crashes.")
     fi
 }
 
+# Check CPU for the required AVX extension
+avx_check() {
+    if grep -q "avx" /proc/cpuinfo; then
+        preflight_pass+=("Your CPU supports the necessary AVX instruction set.")  
+    else
+        preflight_fail+=("Your CPU does not appear to support AVX instructions.\nThis requirement was added to Star Citizen in version 3.11")
+    fi
+}
+
+#------------------------- end preflight check functions ---------------------#
+
 # Delete the shaders directory
 rm_shaders() {
     # Get/Set directory paths
@@ -664,8 +693,6 @@ rm_shaders() {
         return 0
     fi
 
-    shaders_dir="$user_dir/shaders"
-
     # Sanity check
     if [ ! -d "$shaders_dir" ]; then
         message warning "Shaders directory not found. There is nothing to delete!\n\n$shaders_dir"
@@ -681,7 +708,7 @@ rm_shaders() {
 }
 
 # Delete DXVK cache
-rm_vidcache() {
+rm_dxvkcache() {
     # Get/Set directory paths
     getdirs
     if [ "$?" -eq 1 ]; then
@@ -689,9 +716,7 @@ rm_vidcache() {
         # or there was an error
         return 0
     fi
-    
-    dxvk_cache="$game_path/$live_or_ptu/$dxvk_cache_file"
-    
+
     # Sanity check
     if [ ! -f "$dxvk_cache" ]; then
         message warning "Unable to find the DXVK cache file. There is nothing to delete!\n\n$dxvk_cache"
@@ -764,7 +789,7 @@ runner_select_delete() {
     menu_actions+=(":") # no-op
 
     # Calculate the total height the menu should be
-    menu_height="$(("$menu_option_height" * "${#menu_options[@]}" + "$menu_text_height"))"
+    menu_height="$(($menu_option_height * ${#menu_options[@]} + $menu_text_height))"
     if [ "$menu_height" -gt "400" ]; then
         menu_height="400"
     fi
@@ -796,6 +821,9 @@ runner_install() {
         *.tgz)
             runner_name="$(basename "$runner_file" .tgz)"
             ;;
+        *.tar.xz)
+            runner_name="$(basename "$runner_file" .tar.xz)"
+            ;;
         *)
             debug_print exit "Unknown archive filetype in runner_install function. Aborting."
             ;;
@@ -818,7 +846,7 @@ runner_install() {
 
     # Download the runner to the tmp directory
     debug_print continue "Downloading $runner_dl_url into $tmp_dir/$runner_file..."
-    if [ "$has_zen" -eq 1 ]; then
+    if [ "$use_zenity" -eq 1 ]; then
         # Format the curl progress bar for zenity
         mkfifo "$tmp_dir/lugpipe"
         cd "$tmp_dir" && curl -#LO "$runner_dl_url" > "$tmp_dir/lugpipe" 2>&1 & curlpid="$!"
@@ -857,24 +885,24 @@ runner_install() {
         # If the files in the archive begin with ./ there is no subdirectory
         ./*)
             debug_print continue "Installing runner into $runners_dir/$runner_name..."
-            if [ "$has_zen" -eq 1 ]; then
+            if [ "$use_zenity" -eq 1 ]; then
                 # Use Zenity progress bar
-                mkdir -p "$runners_dir/$runner_name" && tar -xzf "$tmp_dir/$runner_file" -C "$runners_dir/$runner_name" | \
+                mkdir -p "$runners_dir/$runner_name" && tar -xf "$tmp_dir/$runner_file" -C "$runners_dir/$runner_name" | \
                 zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing runner...\n" 2>/dev/null
             else
-                mkdir -p "$runners_dir/$runner_name" && tar -xzf "$tmp_dir/$runner_file" -C "$runners_dir/$runner_name"
+                mkdir -p "$runners_dir/$runner_name" && tar -xf "$tmp_dir/$runner_file" -C "$runners_dir/$runner_name"
             fi
             lutris_needs_restart="true"
             ;;
         *)
             # Runners with a subdirectory in the archive
             debug_print continue "Installing runner into $runners_dir..."
-            if [ "$has_zen" -eq 1 ]; then
+            if [ "$use_zenity" -eq 1 ]; then
                 # Use Zenity progress bar
-                mkdir -p "$runners_dir" && tar -xzf "$tmp_dir/$runner_file" -C "$runners_dir" | \
+                mkdir -p "$runners_dir" && tar -xf "$tmp_dir/$runner_file" -C "$runners_dir" | \
                 zenity --progress --pulsate --no-cancel --auto-close --title="Star Citizen LUG Helper" --text="Installing runner...\n" 2>/dev/null
             else
-                mkdir -p "$runners_dir" && tar -xzf "$tmp_dir/$runner_file" -C "$runners_dir"
+                mkdir -p "$runners_dir" && tar -xf "$tmp_dir/$runner_file" -C "$runners_dir"
             fi
             lutris_needs_restart="true"
             ;;
@@ -907,6 +935,18 @@ runner_select_install() {
             debug_print exit "Script error:  Unknown api/url format in runner_sources array. Aborting."
             ;;
     esac
+    
+    # Check for GlibC-Version if TKG is selected, as he requires 2.33
+    if [ "$contributor_url" = "https://api.github.com/repos/gort818/wine-sc-lug/releases" ]; then
+        printf "checking for glibc \n"
+        system_glibc=($(ldd --version | awk '/ldd/{print $NF}'))
+        printf "system glibc-versuib: $system_glibc \n"
+        required_glibc="2.33"
+        if [ "$(bc <<< "$required_glibc>$system_glibc")" == "1" ]; then
+            message warning "Your glibc version is too low, /dev/null requires v$required_glibc "
+            proton_manage
+        fi
+    fi
 
     # Fetch a list of runner versions from the selected contributor
     # To add new sources, handle them here, in the if statement
@@ -944,6 +984,9 @@ runner_select_install() {
             *.tgz)
                 runner_name="$(basename "${runner_versions[i]}" .tgz)"
                 ;;
+            *.tar.xz)
+                runner_name="$(basename "${runner_versions[i]}" .tar.xz)"
+                ;;            
             *)
                 debug_print exit "Unknown archive filetype in runner_select_install function. Aborting."
                 ;;
@@ -963,7 +1006,7 @@ runner_select_install() {
     menu_actions+=(":") # no-op
 
     # Calculate the total height the menu should be
-    menu_height="$(("$menu_option_height" * "${#menu_options[@]}" + "$menu_text_height"))"
+    menu_height="$(($menu_option_height * ${#menu_options[@]} + $menu_text_height))"
     if [ "$menu_height" -gt "400" ]; then
         menu_height="400"
     fi
@@ -1013,7 +1056,7 @@ runner_manage() {
         menu_actions+=("runner_select_delete" "menu_loop_done")
 
         # Calculate the total height the menu should be
-        menu_height="$(("$menu_option_height" * "${#menu_options[@]}" + "$menu_text_height"))"
+        menu_height="$(($menu_option_height * ${#menu_options[@]} + $menu_text_height))"
         
         # Call the menu function.  It will use the options as configured above
         menu
@@ -1038,6 +1081,7 @@ preflight_check() {
     
     # Call the optimization functions to perform the checks
     memory_check
+    avx_check
     mapcount_check
     filelimit_check
 
@@ -1147,10 +1191,10 @@ maintenance_menu() {
         # Set the options to be displayed in the menu
         menu_options=("$version_msg" "$sanitize_msg" "$shaders_msg" "$vidcache_msg" "$reset_msg" "$quit_msg")
         # Set the corresponding functions to be called for each of the options
-        menu_actions=("set_version" "sanitize" "rm_shaders" "rm_vidcache" "reset_helper" "menu_loop_done")
+        menu_actions=("set_version" "sanitize" "rm_shaders" "rm_dxvkcache" "reset_helper" "menu_loop_done")
 
         # Calculate the total height the menu should be
-        menu_height="$(("$menu_option_height" * "${#menu_options[@]}" + "$menu_text_height"))"
+        menu_height="$(($menu_option_height * ${#menu_options[@]} + $menu_text_height))"
         
         # Call the menu function.  It will use the options as configured above
         menu
@@ -1160,7 +1204,7 @@ maintenance_menu() {
 # Get a random Penguin's Star Citizen referral code
 referral_randomizer() {
     # Populate the referral codes array
-    referral_codes=("STAR-4TZD-6KMM" "STAR-4XM2-VM99" "STAR-2NPY-FCR2" "STAR-T9Z9-7W6P" "STAR-VLBF-W2QR" "STAR-BYR6-YHMF" "STAR-3X2H-VZMX" "STAR-BRWN-FB9T" "STAR-FG6Y-N4Q4" "STAR-VLD6-VZRG" "STAR-T9KF-LV77" "STAR-4XHB-R7RF" "STAR-9NVF-MRN7" "STAR-3Q4W-9TC3" "STAR-3SBK-7QTT" "STAR-XFBT-9TTK" "STAR-F3H9-YPHN" "STAR-BYK6-RCCL" "STAR-XCKH-W6T7" "STAR-H292-39WK" "STAR-ZRT5-PJB7" "STAR-GMBP-SH9Y")
+    referral_codes=("STAR-4TZD-6KMM" "STAR-4XM2-VM99" "STAR-2NPY-FCR2" "STAR-T9Z9-7W6P" "STAR-VLBF-W2QR" "STAR-BYR6-YHMF" "STAR-3X2H-VZMX" "STAR-BRWN-FB9T" "STAR-FG6Y-N4Q4" "STAR-VLD6-VZRG" "STAR-T9KF-LV77" "STAR-4XHB-R7RF" "STAR-9NVF-MRN7" "STAR-3Q4W-9TC3" "STAR-3SBK-7QTT" "STAR-XFBT-9TTK" "STAR-F3H9-YPHN" "STAR-BYK6-RCCL" "STAR-XCKH-W6T7" "STAR-H292-39WK" "STAR-ZRT5-PJB7" "STAR-GMBP-SH9Y" "STAR-PLWB-LMFY" "STAR-TNZN-H4ZT" "STAR-T5G5-L2GJ" "STAR-6TPV-7QH2" "STAR-THHD-TV3Y")
     # Pick a random array element. Scale a floating point number for
     # a more random distribution than simply calling RANDOM
     random_code="${referral_codes[$(awk '{srand($2); print int(rand()*$1)}' <<< "${#referral_codes[@]} $RANDOM")]}"
@@ -1170,15 +1214,15 @@ referral_randomizer() {
 
 # Toggle between the LIVE and PTU game directories for all Helper functions
 set_version() {
-    if [ "$live_or_ptu" = "LIVE" ]; then
-        live_or_ptu="PTU"
+    if [ "$live_or_ptu" = "$live_dir" ]; then
+        live_or_ptu="$ptu_dir"
         message info "The Helper will now target your Star Citizen PTU installation."
-    elif [ "$live_or_ptu" = "PTU" ]; then
-        live_or_ptu="LIVE"
+    elif [ "$live_or_ptu" = "$ptu_dir" ]; then
+        live_or_ptu="$live_dir"
         message info "The Helper will now target your Star Citizen LIVE installation."
     else
         debug_print continue "Unexpected game version provided.  Defaulting to the LIVE installation."
-        live_or_ptu="LIVE"
+        live_or_ptu="$live_dir"
     fi
 }
 
@@ -1202,15 +1246,119 @@ quit() {
 ############################################################################
 
 # Check if Zenity is available
-has_zen=0
+use_zenity=0
 if [ -x "$(command -v zenity)" ]; then
-    has_zen=1
+    use_zenity=1
 fi
 
 # Set some defaults
-live_or_ptu="LIVE"
+live_or_ptu="$live_dir"
 lutris_needs_restart="false"
 
+# Credits for this go to https://gist.github.com/lukechilds/a83e1d7127b78fef38c2914c4ececc3c
+get_latest_release() {
+  curl --silent "https://api.github.com/repos/$1/releases/latest" | # Get latest release from GitHub api
+    grep '"tag_name":' |                                            # Get tag line
+    sed -E 's/.*"([^"]+)".*/\1/'                                    # Pluck JSON value
+}
+
+# Check if a new Verison of the script is available
+repo="the-sane/lug-helper"
+current_version="v1.9"
+latest_version=$(get_latest_release "$repo")
+
+if [ "$latest_version" != "$current_version" ]; then
+    # Print to stdout and also try warning the user through message
+    printf "New version available, check https://github.com/the-sane/lug-helper/releases \n"
+    message info "New version available, check <a href='https://github.com/the-sane/lug-helper/releases'>https://github.com/the-sane/lug-helper/releases</a> \n"
+fi
+
+# If invoked with command line arguments, process them and exit
+if [ "$#" -gt 0 ]; then
+    while [ "$#" -gt 0 ]
+    do
+        # Victor_Tramp expects the spanish inquisition.
+        case "$1" in
+            --help | -h )
+                printf "Star Citizen Linux Users Group Helper Script
+Usage: lug-helper <options>
+  -p, --preflight-check     Run system optimization checks
+  -m, --manage-runners      Install or remove Lutris runners
+  -u, --delete-user-folder  Delete Star Citizen USER folder, preserving keybinds
+  -s, --delete-shaders      Delete Star Citizen shaders directory
+  -c, --delete-dxvk-cache   Delete Star Citizen dxvk cache file
+  -t, --target=[live|ptu]   Target LIVE or PTU (default live)
+  -g, --use-gui=[yes|no]    Use Zenity GUI (default yes)
+  -r, --get-referral        Get a random LUG member's Star Citizen referral code
+  -x, --reset-helper        Delete saved lug-helper configs
+"
+                exit 0
+                ;;
+            --preflight-check | -p )
+                cargs+=("preflight_check")
+                ;;
+            --manage-runners | -m )
+                cargs+=("runner_manage")
+                ;;
+            --delete-user-folder | -u )
+                cargs+=("sanitize")
+                ;;
+            --delete-shaders | -s )
+                cargs+=("rm_shaders")
+                ;;
+            --delete-dxvk-cache | -c )
+                cargs+=("rm_dxvkcache")
+                ;;
+            --target=* | -t=* )
+                live_or_ptu="$(echo "$1" | cut -d'=' -f2)"
+                if [ "$live_or_ptu" = "live" ] || [ "$live_or_ptu" = "LIVE" ]; then
+                    live_or_ptu="$live_dir"
+                elif [ "$live_or_ptu" = "ptu" ] || [ "$live_or_ptu" = "PTU" ]; then
+                    live_or_ptu="$ptu_dir"
+                else
+                    printf "$0: Invalid option '$1'\n"
+                    exit 0
+                fi
+                ;;
+            --use-gui=* | -g=* )
+                # If zenity is unavailable, it has already been set to 0
+                # and this setting has no effect
+                if [ -x "$(command -v zenity)" ]; then
+                    use_zenity="$(echo "$1" | cut -d'=' -f2)"
+                    if [ "$use_zenity" = "yes" ] || [ "$use_zenity" = "YES" ] || [ "$use_zenity" = "1" ]; then
+                        use_zenity=1
+                    elif [ "$use_zenity" = "no" ] || [ "$use_zenity" = "NO" ] || [ "$use_zenity" = "0" ]; then
+                        use_zenity=0
+                    else
+                        printf "$0: Invalid option '$1'\n"
+                        exit 0
+                    fi
+                fi
+                ;;
+            --get-referral | -r )
+                cargs+=("referral_randomizer")
+                ;;
+            --reset-helper | -x )
+                cargs+=("reset_helper")
+                ;;
+            * )
+                printf "$0: Invalid option '$1'\n"
+                exit 0
+                ;;
+        esac
+        # Shift forward to the next argument and loop again
+        shift
+    done
+
+    # Call the requested functions and exit
+    if [ "${#cargs[@]}" -gt 0 ]; then
+        for (( i=0; i<"${#cargs[@]}"; i++ )); do
+            ${cargs[i]}
+        done
+        exit 0
+    fi
+fi
+
 # Loop the main menu until the user selects quit
 while true; do
     # Configure the menu
@@ -1231,7 +1379,7 @@ while true; do
     menu_actions=("preflight_check" "runner_manage" "maintenance_menu" "referral_randomizer" "quit")
 
     # Calculate the total height the menu should be
-    menu_height="$(("$menu_option_height" * "${#menu_options[@]}" + "$menu_text_height"))"
+    menu_height="$(($menu_option_height * ${#menu_options[@]} + $menu_text_height))"
     
     # Call the menu function.  It will use the options as configured above
     menu