From 88ab53b0097fbbc482d8227e24f737c09fc5fee4 Mon Sep 17 00:00:00 2001
From: Bartosz Sokorski <bartosz.sokorski@stxnext.pl>
Date: Fri, 16 Aug 2024 15:28:15 +0200
Subject: [PATCH 1/2] Add typing to public API

---
 pyproject.toml              | 12 ++++++++++++
 src/shellingham/__init__.py | 12 +++++++++++-
 src/shellingham/py.typed    |  0
 tox.ini                     |  7 +++++++
 4 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 src/shellingham/py.typed

diff --git a/pyproject.toml b/pyproject.toml
index f195ab1..95e9888 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,3 +32,15 @@ showcontent = false
 directory = "removal"
 name = "Removals and Deprecations"
 showcontent = true
+
+
+[tool.mypy]
+files = "src"
+mypy_path = "src"
+namespace_packages = true
+
+[[tool.mypy.overrides]]
+module = [
+    "shellingham.nt"  # Mypy complains that ctypes has no windll on non-Windows machines
+]
+ignore_errors = true
diff --git a/src/shellingham/__init__.py b/src/shellingham/__init__.py
index 15f7a90..006dab9 100644
--- a/src/shellingham/__init__.py
+++ b/src/shellingham/__init__.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import importlib
 import os
 
@@ -6,7 +8,15 @@
 __version__ = "1.5.4"
 
 
-def detect_shell(pid=None, max_depth=10):
+__all__ = [
+    "ShellDetectionFailure",
+    "detect_shell",
+]
+
+
+def detect_shell(
+    pid: int | None = None, max_depth: int = 10
+) -> tuple[int, int]:
     name = os.name
     try:
         impl = importlib.import_module(".{}".format(name), __name__)
diff --git a/src/shellingham/py.typed b/src/shellingham/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/tox.ini b/tox.ini
index 2102314..aa0fc44 100644
--- a/tox.ini
+++ b/tox.ini
@@ -21,3 +21,10 @@ deps =
 
 commands =
     pytest
+
+
+[testenv:typing]
+deps =
+    mypy
+commands =
+    mypy

From de4c413786097149b540cc4905e6b88c7ee209f9 Mon Sep 17 00:00:00 2001
From: Bartosz Sokorski <b.sokorski@gmail.com>
Date: Sun, 27 Oct 2024 21:04:46 +0100
Subject: [PATCH 2/2] Update tox config for CI

---
 tox.ini | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/tox.ini b/tox.ini
index aa0fc44..64b9c7a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,28 +1,21 @@
 [tox]
-envlist = py37, py38, py39, py310, py311, py312
+envlist = py37, py38, py39, py310, py311, py312, test, typing
 
 [gh-actions]
 python =
-    3.7: py37
-    3.8: py38
-    3.9: py39
-    3.10: py310
-    3.11: py311
-    3.12: py312
+    3.7: py37, test, typing
+    3.8: py38, test
+    3.9: py39, test
+    3.10: py310, test
+    3.11: py311, test
+    3.12: py312, test, typing
 
 [testenv]
 allowlist_externals = pipenv
 commands =
     pipenv install --dev
-
-[testenv:test]
-deps =
-    pytest
-
-commands =
     pytest
 
-
 [testenv:typing]
 deps =
     mypy