switch to space delimiter

isaaclab.sh

@@ -350,7 +350,7 @@ while [[ $# -gt 0 ]]; do
             python_exe=$(extract_python_exe)
             echo "[INFO] Using python from: ${python_exe}"
             shift # past argument
-            ${python_exe} $@
+            ${python_exe} "$@"
             # exit neatly
             break
             ;;

source/extensions/omni.isaac.lab/omni/isaac/lab/app/app_launcher.py

@@ -280,8 +280,8 @@ def add_app_launcher_args(parser: argparse.ArgumentParser) -> None:
             type=str,
             default="",
             help=(
-                "Command line arguments for Omniverse Kit as a string separated by delimiter ','."
-                ' Example usage: --ov_args "--ext-folder=/path/to/ext1,--ext-folder=/path/to/ext2"'
+                "Command line arguments for Omniverse Kit as a string separated by a space delimiter."
+                ' Example usage: --ov_args "--ext-folder=/path/to/ext1 --ext-folder=/path/to/ext2"'
             ),
         )
 
@@ -573,7 +573,7 @@ def _config_resolution(self, launcher_args: dict):
         # Resolve additional arguments passed to Kit
         self._ov_args = []
         if launcher_args["ov_args"]:
-            self._ov_args = [arg.strip() for arg in launcher_args["ov_args"].split(",")]
+            self._ov_args = [arg for arg in launcher_args["ov_args"].split()]
             sys.argv += self._ov_args
 
         # Resolve the absolute path of the experience file