Initial Commit

Working base grammar, visitor, client, context.
Good test coverage for grammar constructs.

pyproject.toml

@@ -0,0 +1,21 @@
+[project]
+name = "custom-commands"
+version = "0.1a"
+dependencies = [
+  "parsimonious",
+  "regex",
+]
+requires-python = ">=3.13"
+
+[project.optional-dependencies]
+testing = [
+  "pytest",
+  "pytest-asyncio"
+]
+
+[pytest]
+asyncio_debug = true
+asyncio_mode = "auto"
+
+[tool.pytest.ini_options]
+pythonpath = ["."]