Add CMake support for also building Markdown docs in parallel (#49)

.readthedocs.yml

@@ -1,15 +1,14 @@
 version: 2
 
 build:
-  os: "ubuntu-20.04"
+  os: ubuntu-24.04
   tools:
-    python: "3.10"
+    python: "3.13"
-
+  commands:
-sphinx:
+    - pip install cmake
-  configuration: docs/source/conf.py
+    - pip install -r docs/requirements.txt
-
+    - pip install -e .
-python:
+    - cmake --workflow --preset documentation-workflow
-  install:
+    # Copy built documentation to Read the Docs output directory
-    - requirements: docs/requirements.txt
+    - mkdir -p $READTHEDOCS_OUTPUT/html
-    - method: pip
+    - cp -r build/* $READTHEDOCS_OUTPUT/html/
-      path: .

CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15)
+project(SphinxLLMsTxt VERSION 1.0.0 LANGUAGES NONE)
+
+# Add CMake module path
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+
+# Add documentation
+add_subdirectory(docs)

CMakePresets.json

@@ -0,0 +1,47 @@
+{
+  "version": 6,
+  "configurePresets": [
+    {
+      "name": "documentation",
+      "displayName": "Documentation Build",
+      "description": "Configure project with documentation environment setup",
+      "binaryDir": "${sourceDir}/build"
+    }
+  ],
+  "buildPresets": [
+    {
+      "name": "html",
+      "displayName": "Build HTML Documentation",
+      "configurePreset": "documentation",
+      "targets": ["html"]
+    },
+    {
+      "name": "markdown",
+      "displayName": "Build Markdown Documentation",
+      "configurePreset": "documentation",
+      "targets": ["markdown"]
+    },
+    {
+      "name": "docs-parallel",
+      "displayName": "Build HTML and Markdown in parallel",
+      "configurePreset": "documentation",
+      "targets": ["html", "markdown"]
+    }
+  ],
+  "workflowPresets": [
+    {
+      "name": "documentation-workflow",
+      "displayName": "Documentation Build Workflow",
+      "steps": [
+        {
+          "type": "configure",
+          "name": "documentation"
+        },
+        {
+          "type": "build",
+          "name": "docs-parallel"
+        }
+      ]
+    }
+  ]
+}

cmake/SetupSphinx.cmake

@@ -0,0 +1,27 @@
+# SetupSphinx.cmake - Find Sphinx for CI environments
+
+# Function to find Sphinx in the system
+function(setup_sphinx_environment)
+    # Find sphinx-build executable in system
+    find_program(SPHINX_EXECUTABLE
+        NAMES sphinx-build
+        DOC "Sphinx documentation generator"
+    )
+
+    if(NOT SPHINX_EXECUTABLE)
+        message(FATAL_ERROR "sphinx-build not found. Please install Sphinx.")
+    endif()
+
+    # Get Sphinx version
+    execute_process(
+        COMMAND ${SPHINX_EXECUTABLE} --version
+        OUTPUT_VARIABLE SPHINX_VERSION_OUTPUT
+        ERROR_VARIABLE SPHINX_VERSION_OUTPUT
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    message(STATUS "Found Sphinx: ${SPHINX_EXECUTABLE}")
+    message(STATUS "${SPHINX_VERSION_OUTPUT}")
+
+    # Export to parent scope
+    set(SPHINX_EXECUTABLE "${SPHINX_EXECUTABLE}" PARENT_SCOPE)
+endfunction()

docs/CMakeLists.txt

@@ -0,0 +1,24 @@
+# Find Sphinx
+include(SetupSphinx)
+setup_sphinx_environment()
+
+set(SPHINX_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/source)
+set(SPHINX_BUILD ${CMAKE_BINARY_DIR})
+
+# Build HTML documentation
+add_custom_target(html
+    COMMAND ${SPHINX_EXECUTABLE} -b html ${SPHINX_SOURCE} ${SPHINX_BUILD}
+    COMMENT "Building HTML documentation"
+    VERBATIM
+)
+
+# Build markdown documentation
+add_custom_target(markdown
+    COMMAND ${SPHINX_EXECUTABLE} -b markdown ${SPHINX_SOURCE} ${SPHINX_BUILD}
+    COMMENT "Building Markdown documentation"
+    VERBATIM
+)
+
+# Build both formats
+add_custom_target(docs ALL)
+add_dependencies(docs html markdown)

docs/requirements.txt

@@ -4,3 +4,4 @@ sphinx-contributors
 sphinx
 sphinx-llms-txt
 sphinxext-opengraph
+sphinx-markdown-builder

pyproject.toml

@@ -48,6 +48,8 @@ test = [
     "pytest>=7.0.0",
 ]
 
+[tool.setuptools]
+  packages = ["sphinx_llms_txt"]
 
 [tool.setuptools.dynamic]
 version = {attr = "sphinx_llms_txt.__version__"}