feat(docs): initial sphinx docs build (#9)

The `Makefile` and `make.bat` are autogenerated via `sphinx-quickstart`;
generally we'll want to use `just docs` instead. I left them in in case
they're load-bearing for readthedocs (which we'll want to enable when we
make this repo public.)

.github/workflows/build.yaml

@@ -43,7 +43,7 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: docs
-          path: docs
+          path: docs/_build
 
   build:
     runs-on: ubuntu-latest

.github/workflows/ci.yaml

@@ -31,6 +31,9 @@ jobs:
 
       - run: poetry install
 
+      - run: |
+          poetry run mypy --install-types -m extism --non-interactive
+
       - name: Run Python lint
         run: |
           just lint

.gitignore

@@ -1,4 +1,5 @@
 html
 __pycache__
 poetry-installer-error-*.log
-docs/
+docs/_build
+.DS_Store

docs/Makefile

@@ -0,0 +1,20 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/make.bat

@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.https://www.sphinx-doc.org/
+	exit /b 1
+)
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

docs/source/api.rst

@@ -0,0 +1,8 @@
+API
+===
+
+.. currentmodule:: extism
+
+.. automodule:: extism
+   :members:
+   :member-order: bysource

docs/source/conf.py

@@ -0,0 +1,38 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# For the full list of built-in configuration values, see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Project information -----------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
+
+project = 'Extism'
+copyright = '2023, The Extism Maintainers'
+author = 'The Extism Maintainers'
+release = '0.1'
+
+# -- General configuration
+
+extensions = [
+    'sphinx.ext.duration',
+    'sphinx.ext.doctest',
+    'sphinx.ext.autodoc',
+    'sphinx.ext.autosummary',
+    'sphinx.ext.intersphinx',
+    'sphinx_autodoc_typehints',
+]
+
+intersphinx_mapping = {
+    'python': ('https://docs.python.org/3/', None),
+    'sphinx': ('https://www.sphinx-doc.org/en/master/', None),
+}
+intersphinx_disabled_domains = ['std']
+
+templates_path = ['_templates']
+
+# -- Options for HTML output
+
+html_theme = 'sphinx_rtd_theme'
+
+# -- Options for EPUB output
+epub_show_urls = 'footnote'

docs/source/index.rst

@@ -0,0 +1,15 @@
+.. Extism documentation master file, created by
+   sphinx-quickstart on Fri Oct  6 12:42:59 2023.
+   You can adapt this file completely to your liking, but it should at least
+   contain the root `toctree` directive.
+
+Welcome to Extism's documentation!
+==================================
+
+Contents
+--------
+
+.. toctree::
+
+   usage
+   api

docs/source/usage.rst

@@ -0,0 +1,13 @@
+Usage
+=====
+
+.. _installation:
+
+Installation
+------------
+
+To use extism, first install it using pip:
+
+.. code-block:: console
+
+   (.venv) $ pip install extism

extism/__init__.py

@@ -1,11 +1,31 @@
+"""
+The extism python SDK, used for embedding guest Wasm programs into python
+hosts.
+"""
+
 from .extism import (
     Error,
     Plugin,
     set_log_file,
     extism_version,
     host_fn,
     Function,
+    Memory,
     ValType,
     Val,
     CurrentPlugin,
 )
+
+__all__ = [
+    "Plugin",
+    "Error",
+    "CurrentPlugin",
+    "set_log_file",
+    "extism_version",
+    "Memory",
+    "host_fn",
+    "CurrentPlugin",
+    "Function",
+    "ValType",
+    "Val",
+]