Includes featured off support for the MATLAB Proxy Manager.

src/jupyter_matlab_kernel/__main__.py

@@ -1,11 +1,35 @@
 # Copyright 2023-2024 The MathWorks, Inc.
 # Use ipykernel infrastructure to launch the MATLAB Kernel.
+import os
+
+
+def is_fallback_kernel_enabled():
+    """
+    Checks if the fallback kernel is enabled based on an environment variable.
+
+    Returns:
+        bool: True if the fallback kernel is enabled, False otherwise.
+    """
+
+    # Get the env var toggle
+    use_fallback_kernel = os.getenv("MWI_USE_FALLBACK_KERNEL", "TRUE")
+    return use_fallback_kernel.lower().strip() == "true"
+
 
 if __name__ == "__main__":
     from ipykernel.kernelapp import IPKernelApp
     from jupyter_matlab_kernel import mwi_logger
-    from jupyter_matlab_kernel.kernel import MATLABKernel
 
     logger = mwi_logger.get(init=True)
+    kernel_class = None
+
+    if is_fallback_kernel_enabled():
+        from jupyter_matlab_kernel.jsp_kernel import MATLABKernelUsingJSP
+
+        kernel_class = MATLABKernelUsingJSP
+    else:
+        from jupyter_matlab_kernel.mpm_kernel import MATLABKernelUsingMPM
+
+        kernel_class = MATLABKernelUsingMPM
 
-    IPKernelApp.launch_instance(kernel_class=MATLABKernel, log=logger)
+    IPKernelApp.launch_instance(kernel_class=kernel_class, log=logger)