add readthedocs (#208)

* add readthedocs configs

* update readme

* fix link

* update

* remove turbomind in api

* update

* fix comment and remove api

.gitignore

@@ -62,3 +62,5 @@ work_dir*/
 *.pth
 *.py~
 *.sh~
+*.pyc
+**/src/pytorch-sphinx-theme/

.readthedocs.yml

+version: 2
+
+formats: all
+
+python:
+  version: 3.8
+  install:
+    - requirements: requirements/docs.txt
+    - requirements: requirements/readthedocs.txt

README.md

 <div align="center">
   <img src="resources/lmdeploy-logo.png" width="450"/>
 
+[![docs](https://img.shields.io/badge/docs-latest-blue)](https://lmdeploy.readthedocs.io/en/latest/)
+[![badge](https://github.com/InternLM/lmdeploy/workflows/lint/badge.svg)](https://github.com/InternLM/lmdeploy/actions)
+[![PyPI](https://img.shields.io/pypi/v/lmdeploy)](https://pypi.org/project/lmdeploy)
+[![license](https://img.shields.io/github/license/InternLM/lmdeploy.svg)](https://github.com/InternLM/lmdeploy/tree/main/LICENSE)
+[![issue resolution](https://img.shields.io/github/issues-closed-raw/InternLM/lmdeploy)](https://github.com/InternLM/lmdeploy/issues)
+[![open issues](https://img.shields.io/github/issues-raw/InternLM/lmdeploy)](https://github.com/InternLM/lmdeploy/issues)
+
 English | [简体中文](README_zh-CN.md)
 
 </div>

README_zh-CN.md

 <div align="center">
   <img src="resources/lmdeploy-logo.png" width="450"/>
 
+[![docs](https://img.shields.io/badge/docs-latest-blue)](https://lmdeploy-zh-cn.readthedocs.io/zh_CN/latest/)
+[![badge](https://github.com/InternLM/lmdeploy/workflows/lint/badge.svg)](https://github.com/InternLM/lmdeploy/actions)
+[![PyPI](https://img.shields.io/pypi/v/lmdeploy)](https://pypi.org/project/lmdeploy)
+[![license](https://img.shields.io/github/license/InternLM/lmdeploy.svg)](https://github.com/InternLM/lmdeploy/tree/main/LICENSE)
+[![issue resolution](https://img.shields.io/github/issues-closed-raw/InternLM/lmdeploy)](https://github.com/InternLM/lmdeploy/issues)
+[![open issues](https://img.shields.io/github/issues-raw/InternLM/lmdeploy)](https://github.com/InternLM/lmdeploy/issues)
+
 [English](README.md) | 简体中文
 
 </div>

docs/en/Makefile

+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+SOURCEDIR     = .
+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/en/_static/css/readthedocs.css

+.header-logo {
+    background-image: url("../image/lmdeploy-logo.png");
+    background-size: 150px 60px;
+    height: 60px;
+    width: 150px;
+}

docs/en/_static/image/lmdeploy-logo.png

+resources/lmdeploy-logo.png
\ No newline at end of file

docs/en/api.rst

+lmdeploy.lite
+-------------
+.. automodule:: lmdeploy.lite
+    :members:
+
+lmdeploy.pytorch
+----------------
+.. automodule:: lmdeploy.pytorch
+    :members:
+
+lmdeploy.serve
+--------------
+.. automodule:: lmdeploy.serve
+    :members:

docs/en/conf.py

+#
+# Configuration file for the Sphinx documentation builder.
+#
+# This file does only contain a selection of the most common options. For a
+# full list see the documentation:
+# http://www.sphinx-doc.org/en/master/config
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+import os
+import sys
+
+import pytorch_sphinx_theme
+from m2r import MdInclude
+from recommonmark.transform import AutoStructify
+from sphinx.builders.html import StandaloneHTMLBuilder
+
+sys.path.insert(0, os.path.abspath('../..'))
+
+version_file = '../../lmdeploy/version.py'
+with open(version_file, 'r') as f:
+    exec(compile(f.read(), version_file, 'exec'))
+__version__ = locals()['__version__']
+
+# -- Project information -----------------------------------------------------
+
+project = 'lmdeploy'
+copyright = '2021-2024, OpenMMLab'
+author = 'LMDeploy Authors'
+
+# The short X.Y version
+version = __version__
+# The full version, including alpha/beta/rc tags
+release = __version__
+
+# -- General configuration ---------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+# needs_sphinx = '1.0'
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.napoleon',
+    'sphinx.ext.viewcode',
+    'sphinx.ext.autosectionlabel',
+    'sphinx_markdown_tables',
+    'myst_parser',
+    'sphinx_copybutton',
+    'sphinxcontrib.mermaid'
+]  # yapf: disable
+
+autodoc_mock_imports = []
+
+autosectionlabel_prefix_document = True
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+source_suffix = {
+    '.rst': 'restructuredtext',
+    '.md': 'markdown',
+}
+
+# The master toctree document.
+master_doc = 'index'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#
+# This is also used if you do content translation via gettext catalogs.
+# Usually you set "language" from the command line for these cases.
+language = 'en'
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+# html_theme = 'sphinx_rtd_theme'
+html_theme = 'pytorch_sphinx_theme'
+html_theme_path = [pytorch_sphinx_theme.get_html_theme_path()]
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further.  For a list of options available for each theme, see the
+# documentation.
+#
+html_theme_options = {
+    'logo_url': 'https://lmdeploy.readthedocs.io/en/latest/',
+    'menu': [{
+        'name': 'GitHub',
+        'url': 'https://github.com/InternLM/lmdeploy'
+    }],
+    'menu_lang': 'en'
+}
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+html_css_files = ['css/readthedocs.css']
+
+# Enable ::: for my_st
+myst_enable_extensions = ['colon_fence']
+myst_heading_anchors = 3
+
+# Custom sidebar templates, must be a dictionary that maps document names
+# to template names.
+#
+# The default sidebars (for documents that don't match any pattern) are
+# defined by theme itself.  Builtin themes are using these templates by
+# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
+# 'searchbox.html']``.
+#
+# html_sidebars = {}
+
+# -- Options for HTMLHelp output ---------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'lmdeploydoc'
+
+# -- Options for LaTeX output ------------------------------------------------
+
+latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (master_doc, 'lmdeploy.tex', 'lmdeploy Documentation',
+     'LMDeploy Contributors', 'manual'),
+]
+
+# -- Options for manual page output ------------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [(master_doc, 'lmdeploy', 'lmdeploy Documentation', [author], 1)]
+
+# -- Options for Texinfo output ----------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (master_doc, 'lmdeploy', 'lmdeploy Documentation', author, 'lmdeploy',
+     'One line description of project.', 'Miscellaneous'),
+]
+
+# -- Options for Epub output -------------------------------------------------
+
+# Bibliographic Dublin Core info.
+epub_title = project
+
+# The unique identifier of the text. This can be a ISBN number
+# or the project homepage.
+#
+# epub_identifier = ''
+
+# A unique identification for the text.
+#
+# epub_uid = ''
+
+# A list of files that should not be packed into the epub file.
+epub_exclude_files = ['search.html']
+
+# set priority when building html
+StandaloneHTMLBuilder.supported_image_types = [
+    'image/svg+xml', 'image/gif', 'image/png', 'image/jpeg'
+]
+
+# -- Extension configuration -------------------------------------------------
+# Ignore >>> when copying code
+copybutton_prompt_text = r'>>> |\.\.\. '
+copybutton_prompt_is_regexp = True
+
+
+def setup(app):
+    app.add_config_value('no_underscore_emphasis', False, 'env')
+    app.add_config_value('m2r_parse_relative_links', False, 'env')
+    app.add_config_value('m2r_anonymous_references', False, 'env')
+    app.add_config_value('m2r_disable_inline_math', False, 'env')
+    app.add_directive('mdinclude', MdInclude)
+    app.add_config_value('recommonmark_config', {
+        'auto_toc_tree_section': 'Contents',
+        'enable_eval_rst': True,
+    }, True)
+    app.add_transform(AutoStructify)

docs/en/index.rst

+Welcome to LMDeploy's documentation!
+====================================
+
+You can switch between Chinese and English documents in the lower-left corner of the layout.
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Build
+
+   build.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Chatting with PyTorch
+
+   pytorch.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Quantization
+
+   quantization.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Serving
+
+   serving.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: TurboMind
+
+   turbomind.md
+
+.. toctree::
+   :caption: Switch Language
+
+   switch_language.md
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`search`

docs/en/make.bat

+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=.
+set BUILDDIR=_build
+
+if "%1" == "" goto help
+
+%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.http://sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
+
+:end
+popd

docs/en/pytorch.md

@@ -8,13 +8,13 @@ This submodule allow user to chat with language model through command line, and
 
 **Example 1**: Chat with default setting
 
-```python
+```shell
 python -m lmdeploy.pytorch.chat $PATH_TO_HF_MODEL
 ```
 
 **Example 2**: Disable sampling and chat history
 
-```python
+```shell
 python -m lmdeploy.pytorch.chat \
     $PATH_TO_LLAMA_MODEL_IN_HF_FORMAT \
     --temperature 0 --max-histroy 0
@@ -22,7 +22,7 @@ python -m lmdeploy.pytorch.chat \
 
 **Example 3**: Accelerate with deepspeed inference
 
-```python
+```shell
 python -m lmdeploy.pytorch.chat \
     $PATH_TO_LLAMA_MODEL_IN_HF_FORMAT \
     --accel deepspeed
@@ -32,7 +32,7 @@ Note: to use deepspeed, you need to install deepspeed, and if hope to accelerate
 
 **Example 4**: Tensor parallel the model on 2 GPUs
 
-```python
+```shell
 deepspeed --module --num_gpus 2 lmdeploy.pytorch.chat \
     $PATH_TO_LLAMA_MODEL_IN_HF_FORMAT \
     --accel deepspeed \

docs/en/switch_language.md

+## <a href='https://lmdeploy.readthedocs.io/en/latest/'>English</a>
+
+## <a href='https://lmdeploy.readthedocs.io/zh_CN/latest/'>简体中文</a>

docs/zh_cn/Makefile

+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+SOURCEDIR     = .
+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/zh_cn/_static/css/readthedocs.css

+.header-logo {
+    background-image: url("../image/lmdeploy-logo.png");
+    background-size: 150px 60px;
+    height: 60px;
+    width: 150px;
+}

docs/zh_cn/_static/image/lmdeploy-logo.png

+resources/lmdeploy-logo.png
\ No newline at end of file

docs/zh_cn/api.rst

+lmdeploy.lite
+-------------
+.. automodule:: lmdeploy.lite
+    :members:
+
+lmdeploy.pytorch
+----------------
+.. automodule:: lmdeploy.pytorch
+    :members:
+
+lmdeploy.serve
+--------------
+.. automodule:: lmdeploy.serve
+    :members:

docs/zh_cn/conf.py

+#
+# Configuration file for the Sphinx documentation builder.
+#
+# This file does only contain a selection of the most common options. For a
+# full list see the documentation:
+# http://www.sphinx-doc.org/en/master/config
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+import os
+import sys
+
+import pytorch_sphinx_theme
+from m2r import MdInclude
+from recommonmark.transform import AutoStructify
+from sphinx.builders.html import StandaloneHTMLBuilder
+
+sys.path.insert(0, os.path.abspath('../..'))
+
+version_file = '../../lmdeploy/version.py'
+with open(version_file, 'r') as f:
+    exec(compile(f.read(), version_file, 'exec'))
+__version__ = locals()['__version__']
+
+# -- Project information -----------------------------------------------------
+
+project = 'lmdeploy'
+copyright = '2021-2024, OpenMMLab'
+author = 'LMDeploy Authors'
+
+# The short X.Y version
+version = __version__
+# The full version, including alpha/beta/rc tags
+release = __version__
+
+# -- General configuration ---------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+# needs_sphinx = '1.0'
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.doctest',
+    'sphinx.ext.napoleon',
+    'sphinx.ext.viewcode',
+    'sphinx.ext.autosectionlabel',
+    'sphinx_markdown_tables',
+    'myst_parser',
+    'sphinx_copybutton',
+    'sphinxcontrib.mermaid'
+]  # yapf: disable
+
+autodoc_mock_imports = []
+
+autosectionlabel_prefix_document = True
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+source_suffix = {
+    '.rst': 'restructuredtext',
+    '.md': 'markdown',
+}
+
+# The master toctree document.
+master_doc = 'index'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#
+# This is also used if you do content translation via gettext catalogs.
+# Usually you set "language" from the command line for these cases.
+language = 'zh_CN'
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = 'sphinx'
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+# html_theme = 'sphinx_rtd_theme'
+html_theme = 'pytorch_sphinx_theme'
+html_theme_path = [pytorch_sphinx_theme.get_html_theme_path()]
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further.  For a list of options available for each theme, see the
+# documentation.
+#
+html_theme_options = {
+    'logo_url': 'https://lmdeploy.readthedocs.io/zh_CN/latest/',
+    'menu': [{
+        'name': 'GitHub',
+        'url': 'https://github.com/open-mmlab/lmdeploy'
+    }],
+    'menu_lang': 'cn',
+}
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+html_css_files = ['css/readthedocs.css']
+
+# Enable ::: for my_st
+myst_enable_extensions = ['colon_fence']
+myst_heading_anchors = 5
+
+# Custom sidebar templates, must be a dictionary that maps document names
+# to template names.
+#
+# The default sidebars (for documents that don't match any pattern) are
+# defined by theme itself.  Builtin themes are using these templates by
+# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
+# 'searchbox.html']``.
+#
+# html_sidebars = {}
+
+# -- Options for HTMLHelp output ---------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'lmdeploydoc'
+
+# -- Options for LaTeX output ------------------------------------------------
+
+latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (master_doc, 'lmdeploy.tex', 'lmdeploy Documentation',
+     'LMDeploy Contributors', 'manual'),
+]
+
+# -- Options for manual page output ------------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [(master_doc, 'lmdeploy', 'lmdeploy Documentation', [author], 1)]
+
+# -- Options for Texinfo output ----------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (master_doc, 'lmdeploy', 'lmdeploy Documentation', author, 'lmdeploy',
+     'One line description of project.', 'Miscellaneous'),
+]
+
+# -- Options for Epub output -------------------------------------------------
+
+# Bibliographic Dublin Core info.
+epub_title = project
+
+# The unique identifier of the text. This can be a ISBN number
+# or the project homepage.
+#
+# epub_identifier = ''
+
+# A unique identification for the text.
+#
+# epub_uid = ''
+
+# A list of files that should not be packed into the epub file.
+epub_exclude_files = ['search.html']
+
+# set priority when building html
+StandaloneHTMLBuilder.supported_image_types = [
+    'image/svg+xml', 'image/gif', 'image/png', 'image/jpeg'
+]
+
+# -- Extension configuration -------------------------------------------------
+# Ignore >>> when copying code
+copybutton_prompt_text = r'>>> |\.\.\. '
+copybutton_prompt_is_regexp = True
+
+
+def setup(app):
+    app.add_config_value('no_underscore_emphasis', False, 'env')
+    app.add_config_value('m2r_parse_relative_links', False, 'env')
+    app.add_config_value('m2r_anonymous_references', False, 'env')
+    app.add_config_value('m2r_disable_inline_math', False, 'env')
+    app.add_directive('mdinclude', MdInclude)
+    app.add_config_value('recommonmark_config', {
+        'auto_toc_tree_section': 'Contents',
+        'enable_eval_rst': True,
+    }, True)
+    app.add_transform(AutoStructify)

docs/zh_cn/index.rst

+欢迎来到 LMDeploy 的中文文档！
+====================================
+
+点击页面左下角切换中英文。
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 编译
+
+   build.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 使用PyTorch对话
+
+   pytorch.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 量化
+
+   quantization.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: 服务
+
+   serving.md
+
+.. toctree::
+   :maxdepth: 2
+   :caption: TurboMind
+
+   turbomind.md
+
+.. toctree::
+   :caption: 语言切换
+
+   switch_language.md
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`search`

docs/zh_cn/make.bat

+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=.
+set BUILDDIR=_build
+
+if "%1" == "" goto help
+
+%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.http://sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
+
+:end
+popd