Merge pull request #95 from arrowmaster/patch-run-script

Updates to nix shell script

Author: ManlyMarco

assets/nix/run.sh

@@ -60,25 +60,17 @@ corlib_dir=""
 
 ################################################################################
 # Everything past this point is the actual script
+set -e
 
-# Special case: program is launched via Steam
-# In that case rerun the script via their bootstrapper to ensure Steam overlay works
-steam_arg_helper() {
-    if [ "$executable_name" != "" ] && [ "$1" != "${1%"$executable_name"}" ]; then
-        return 0
-    elif [ "$executable_name" = "" ] && [ "$1" != "${1%.x86_64}" ]; then
-        return 0
-    elif [ "$executable_name" = "" ] && [ "$1" != "${1%.x86}" ]; then
-        return 0
-    else
-        return 1
-    fi
-}
+# Special case: program is launched via Steam on Linux
+# In that case rerun the script via their bootstrapper to delay adding Doorstop to LD_PRELOAD
+# This is required until https://github.com/NeighTools/UnityDoorstop/issues/88 is resolved
 for a in "$@"; do
     if [ "$a" = "SteamLaunch" ]; then
         rotated=0; max=$#
         while [ $rotated -lt $max ]; do
-            if steam_arg_helper "$1"; then
+            # Test if argument is prefixed with the value of $PWD
+            if [ "$1" != "${1#"${PWD%/}/"}" ]; then
                 to_rotate=$(($# - rotated))
                 set -- "$@" "$0"
                 while [ $((to_rotate-=1)) -ge 0 ]; do
@@ -92,7 +84,7 @@ for a in "$@"; do
                 rotated=$((rotated+1))
             fi
         done
-        echo "Please set executable_name to a valid name in a text editor" 1>&2
+        echo "Could not determine game executable launched by Steam" 1>&2
         exit 1
     fi
 done
@@ -191,6 +183,17 @@ executable_path=$(resolve_executable_path "${executable_path}")
 # Figure out the arch of the executable with file
 file_out="$(LD_PRELOAD="" file -b "${executable_path}")"
 case "${file_out}" in
+    *PE32*)
+        echo "The executable is a Windows executable file. You must use Wine/Proton and BepInEx for Windows with this executable." 1>&2
+        echo "Uninstall BepInEx for *nix and install BepInEx for Windows instead." 1>&2
+        echo "More info: https://docs.bepinex.dev/articles/advanced/steam_interop.html#protonwine" 1>&2
+        exit 1
+    ;;
+    *shell\ script*)
+        # Fallback for games that launch a shell script from Steam
+        # default to x64, change as needed
+        arch="x64"
+    ;;
     *64-bit*)
         arch="x64"
     ;;