examples: split maturin and setuptools-rust examples

Author: davidhewitt

examples/maturin_extension/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+authors = ["PyO3 Authors"]
+name = "maturin_extension"
+version = "0.1.0"
+description = "A Python wrapper for the Rust API for purposes of testing"
+edition = "2018"
+
+[dependencies]
+
+[dependencies.pyo3]
+path = "../../"
+features = ["extension-module"]
+
+[lib]
+name = "maturin_extension"
+crate-type = ["cdylib"]
+
+[package.metadata.maturin]
+classifier=[
+    "License :: OSI Approved :: MIT License",
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "Programming Language :: Python",
+    "Programming Language :: Rust",
+    "Operating System :: POSIX",
+    "Operating System :: MacOS :: MacOS X",
+]

examples/rustapi_module/MANIFEST.in renamed to examples/maturin_extension/MANIFEST.in

@@ -1,4 +1,4 @@
-# rustapi_module
+# maturin_extension
 
 A simple extension module built using PyO3.
 

examples/rustapi_module/README.md renamed to examples/maturin_extension/README.md

@@ -0,0 +1,5 @@
+from .maturin_extension import *
+
+from .register_submodules import _register_submodules
+
+_register_submodules()

examples/maturin_extension/maturin_extension/__init__.py

@@ -0,0 +1,20 @@
+import os
+import sys
+import importlib
+import importlib.abc
+
+# Import the local extension
+from .maturin_extension import __file__ as rust_extension_path
+
+
+class SubmoduleFinder(importlib.abc.MetaPathFinder):
+    def find_module(self, fullname, path):
+        if fullname.startswith("maturin_extension."):
+            return importlib.machinery.ExtensionFileLoader(
+                fullname, rust_extension_path
+            )
+
+
+def _register_submodules():
+    """Inject custom finder into sys.meta_path"""
+    sys.meta_path.append(SubmoduleFinder())

examples/maturin_extension/maturin_extension/register_submodules.py

@@ -0,0 +1,4 @@
+pip>=19.1
+hypothesis>=3.55
+pytest>=3.5.0
+psutil>=5.6

examples/maturin_extension/requirements-dev.txt

@@ -3,7 +3,7 @@ use pyo3::prelude::*;
 use pyo3::types::PyDict;
 
 #[pymodule]
-fn test_dict(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
+fn dict_iter(_py: Python<'_>, m: &PyModule) -> PyResult<()> {
     m.add_class::<DictSize>()?;
     Ok(())
 }

examples/rustapi_module/src/buf_and_str.rs renamed to examples/maturin_extension/src/buf_and_str.rs

@@ -0,0 +1,34 @@
+use pyo3::prelude::*;
+use pyo3::wrap_pymodule;
+
+pub mod buf_and_str;
+pub mod datetime;
+pub mod dict_iter;
+pub mod misc;
+pub mod objstore;
+pub mod othermod;
+pub mod pyclass_iter;
+pub mod subclassing;
+
+use buf_and_str::*;
+use datetime::*;
+use dict_iter::*;
+use misc::*;
+use objstore::*;
+use othermod::*;
+use pyclass_iter::*;
+use subclassing::*;
+
+#[pymodule]
+fn maturin_extension(_py: Python, m: &PyModule) -> PyResult<()> {
+    m.add_wrapped(wrap_pymodule!(buf_and_str))?;
+    m.add_wrapped(wrap_pymodule!(datetime))?;
+    m.add_wrapped(wrap_pymodule!(dict_iter))?;
+    m.add_wrapped(wrap_pymodule!(misc))?;
+    m.add_wrapped(wrap_pymodule!(objstore))?;
+    m.add_wrapped(wrap_pymodule!(othermod))?;
+    m.add_wrapped(wrap_pymodule!(pyclass_iter))?;
+    m.add_wrapped(wrap_pymodule!(subclassing))?;
+
+    Ok(())
+}