Package

tools/python_runner.py

@@ -0,0 +1,23 @@
+"""Run build Python with the exported Modulus package ahead of the bootstrap."""
+
+import pathlib
+import runpy
+import sys
+
+def main():
+  root, *arguments = sys.argv[1:]
+  sys.path[:0] = [str(pathlib.Path(root).resolve()), str(pathlib.Path.cwd())]
+  if not arguments:
+    raise SystemExit('expected -m MODULE, -c CODE, or a Python script')
+  if arguments[0] == '-m' and len(arguments) >= 2:
+    sys.argv = arguments[1:]
+    runpy.run_module(arguments[1], run_name='__main__', alter_sys=True)
+  elif arguments[0] == '-c' and len(arguments) >= 2:
+    sys.argv = ['-c', *arguments[2:]]
+    exec(compile(arguments[1], '<string>', 'exec'), {'__name__': '__main__'})
+  else:
+    sys.argv = arguments
+    runpy.run_path(arguments[0], run_name='__main__')
+
+if __name__ == '__main__':
+  main()