Add tomlgen_rust to distutils commands

Author: Martin Larralde

setup.py

@@ -38,5 +38,6 @@
     build_ext=setuptools_rust:build_ext
     build_rust=setuptools_rust:build_rust
     test_rust=setuptools_rust:test_rust
+    tomlgen_rust=setuptools_rust:tomlgen_rust
     """
 )

setuptools_rust/__init__.py

@@ -5,8 +5,9 @@
 from .build_ext import build_ext
 from .check import check_rust
 from .clean import clean_rust
-from .test import test_rust
 from .extension import RustExtension
+from .test import test_rust
+from .tomlgen import tomlgen_rust, find_rust_extensions
 from .utils import Binding, Strip
 
 __all__ = ('RustExtension', 'Binding', 'Strip',