Add a referral code

Closes #43

README.md

@@ -67,6 +67,9 @@ From Source:
 2. Extract it!
 3. Run it!
 
+Dependencies: bash, coreurtils, curl, polkit (those should be installed by default on most distributions)  
+Optional Dependencies: zenity (for GUI), zstd (to extract some runners)  
+
 Arch Linux: https://aur.archlinux.org/packages/lug-helper/
 
 ## Contributors:

lug-helper.sh

@@ -65,6 +65,12 @@ if [ ! -x "$(command -v curl)" ]; then
     notify-send "lug-helper" "The required package 'curl' was not found on this system.\n" --icon=dialog-warning
     exit 1
 fi
+if [ ! -x "$(command -v zstd)" ]; then
+# Print to stderr and also try warning the user through notify-send
+    printf "lug-helper.sh: The  package 'zstd' was not found on this system. It is required for extracting some runner packages.\n" 1>&2
+    notify-send "lug-helper" "The package 'zstd' was not found on this system. It is required for extracting some runner packages.\n" --icon=dialog-warning
+    exit 1
+fi
 if [ ! -x "$(command -v mktemp)" ] || [ ! -x "$(command -v sort)" ] || [ ! -x "$(command -v basename)" ] || [ ! -x "$(command -v realpath)" ] || [ ! -x "$(command -v dirname)" ]; then
     # Print to stderr and also try warning the user through notify-send
     printf "lug-helper.sh: One or more required packages were not found on this system.\nPlease check that the following coreutils packages are installed:\n- mktemp\n- sort\n- basename\n- realpath\n- dirname\n" 1>&2
@@ -117,7 +123,6 @@ runners_dir="$data_dir/lutris/runners/wine"
 # ie. "RawFox" "https://api.github.com/repos/rawfoxDE/raw-wine/releases"
 runner_sources=(
     "RawFox" "https://api.github.com/repos/starcitizen-lug/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"
     "TKG" "https://api.github.com/repos/Frogging-Family/wine-tkg-git/releases"
@@ -1188,7 +1193,7 @@ download_select_install() {
     esac
 
     # For runners, check GlibC version against runner requirements
-    if [ "$download_type" = "runner" ] && [ "$contributor_name" = "/dev/null" ]; then
+    if [ "$download_type" = "runner" ] && ( [ "$contributor_name" = "/dev/null" ] || [ "$contributor_name" = "TKG" ] ); then
         required_glibc="2.33"
         system_glibc="$(ldd --version | awk '/ldd/{print $NF}')"
 
@@ -1443,7 +1448,11 @@ eac_workaround() {
 
     # Check if EAC workaround is already applied
     if grep "$eac_hosts" /etc/hosts; then
-        message info "The Easy Anti-Cheat workaround has already been applied.\nYou're all set!"
+        if grep "^$eac_hosts" /etc/hosts; then
+            message info "The Easy Anti-Cheat workaround has already been applied.\nYou're all set!"
+        else
+            message info "The Easy Anti-Cheat workaround has already been applied, but is commented out.\nNo changes have been made, please edit /etc/hosts manually!"
+        fi
         return 1
     fi
 
@@ -1595,7 +1604,7 @@ 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" "STAR-PLWB-LMFY" "STAR-TNZN-H4ZT" "STAR-T5G5-L2GJ" "STAR-6TPV-7QH2" "STAR-THHD-TV3Y" "STAR-7ZFS-PK2L" "STAR-SRQN-43TB" "STAR-9TDG-D4H9" "STAR-BPH3-THJC" "STAR-HL3M-R5KC" "STAR-GBS5-LTVB" "STAR-CJ3Y-KZZ4" "STAR-5GRM-7HBY" "STAR-G2GX-Y2QJ" "STAR-YWY3-H4XX" "STAR-6VGM-PTKC" "STAR-T6MZ-QFHX" "STAR-T2K6-LXFW" "STAR-XN25-9CJJ" "STAR-47V3-4QGB" "STAR-YD4Z-TQZV" "STAR-XLN7-9XNJ" "STAR-N62T-2R39" "STAR-3S3D-9HXQ" "STAR-TRZF-NMCV" "STAR-TLLJ-SMG4" "STAR-MFT6-Q44H" "STAR-TZX2-TPWF")
+    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" "STAR-7ZFS-PK2L" "STAR-SRQN-43TB" "STAR-9TDG-D4H9" "STAR-BPH3-THJC" "STAR-HL3M-R5KC" "STAR-GBS5-LTVB" "STAR-CJ3Y-KZZ4" "STAR-5GRM-7HBY" "STAR-G2GX-Y2QJ" "STAR-YWY3-H4XX" "STAR-6VGM-PTKC" "STAR-T6MZ-QFHX" "STAR-T2K6-LXFW" "STAR-XN25-9CJJ" "STAR-47V3-4QGB" "STAR-YD4Z-TQZV" "STAR-XLN7-9XNJ" "STAR-N62T-2R39" "STAR-3S3D-9HXQ" "STAR-TRZF-NMCV" "STAR-TLLJ-SMG4" "STAR-MFT6-Q44H" "STAR-TZX2-TPWF" "STAR-WCHN-4ZMX")
     # 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")]}"