python: publish sphinx docs to read the docs

Background:

This is a follow-up to the PR that adds sphinx docs.

Read the Docs is a hosting platform for documentation, primarily Python
docs. It supports builds at commit time as well as at specific git
labels to support versioned docs. I have claimed the
protobuf.readthedocs.io project and can add any Googlers who need access
to be able to configure and trigger builds.
https://readthedocs.org/projects/protobuf/builds/ It's also relatively
easy to create a new project to test the documentation builds from a
fork, such as https://readthedocs.org/projects/tswast-protobuf/builds/

About this change:

Once web hooks are configured, Read the Docs will automatically build
the docs for the latest changes on the master branch.

I needed to update `python/setup.py` to support installation from the
root of the repository because Read the Docs does not `cd python` before
installing the protobuf package with `setup.py install`. To support
this, I updated the file paths to use the absolute path to files. The
`__file__` special variable comes in handy for this, as it provides the
path to the `setup.py` file.

A banner is added to the docs when published to readthedocs. This links
to the official documentation and the future home of the stable API
reference on googleapis.dev.
28 files changed
tree: eaf50eaeff4df9ee86de315b3b4ea8f4443da07f
  1. .github/
  2. benchmarks/
  3. cmake/
  4. conformance/
  5. csharp/
  6. docs/
  7. editors/
  8. examples/
  9. java/
  10. js/
  11. kokoro/
  12. m4/
  13. objectivec/
  14. php/
  15. protoc-artifacts/
  16. python/
  17. ruby/
  18. src/
  19. third_party/
  20. util/
  21. .gitignore
  22. .gitmodules
  23. .readthedocs.yml
  24. appveyor.bat
  25. appveyor.yml
  26. autogen.sh
  27. BUILD
  28. build_files_updated_unittest.sh
  29. cc_proto_blacklist_test.bzl
  30. CHANGES.txt
  31. compiler_config_setting.bzl
  32. composer.json
  33. configure.ac
  34. CONTRIBUTING.md
  35. CONTRIBUTORS.txt
  36. generate_changelog.py
  37. generate_descriptor_proto.sh
  38. global.json
  39. LICENSE
  40. Makefile.am
  41. post_process_dist.sh
  42. Protobuf-C++.podspec
  43. protobuf-lite.pc.in
  44. protobuf.bzl
  45. protobuf.pc.in
  46. Protobuf.podspec
  47. protobuf_deps.bzl
  48. README.md
  49. tests.sh
  50. update_compatibility_version.py
  51. update_file_lists.sh
  52. update_version.py
  53. WORKSPACE
README.md

Protocol Buffers - Google's data interchange format

Copyright 2008 Google Inc.

https://developers.google.com/protocol-buffers/

Overview

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data. You can find protobuf's documentation on the Google Developers site.

This README file contains protobuf installation instructions. To install protobuf, you need to install the protocol compiler (used to compile .proto files) and the protobuf runtime for your chosen programming language.

Protocol Compiler Installation

The protocol compiler is written in C++. If you are using C++, please follow the C++ Installation Instructions to install protoc along with the C++ runtime.

For non-C++ users, the simplest way to install the protocol compiler is to download a pre-built binary from our release page:

https://github.com/protocolbuffers/protobuf/releases

In the downloads section of each release, you can find pre-built binaries in zip packages: protoc-$VERSION-$PLATFORM.zip. It contains the protoc binary as well as a set of standard .proto files distributed along with protobuf.

If you are looking for an old version that is not available in the release page, check out the maven repo here:

https://repo1.maven.org/maven2/com/google/protobuf/protoc/

These pre-built binaries are only provided for released versions. If you want to use the github master version at HEAD, or you need to modify protobuf code, or you are using C++, it's recommended to build your own protoc binary from source.

If you would like to build protoc binary from source, see the C++ Installation Instructions.

Protobuf Runtime Installation

Protobuf supports several different programming languages. For each programming language, you can find instructions in the corresponding source directory about how to install protobuf runtime for that specific language:

LanguageSourceUbuntuMacOSWindows
C++ (include C++ runtime and protoc)srcBuild status
Build status
Build status
Build status
Build status
Build status
JavajavaBuild status
Build status
Build status
Build status
PythonpythonBuild status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Objective-CobjectivecBuild status
Build status
Build status
Build status
C#csharpBuild statusBuild status
Build status
JavaScriptjsBuild statusBuild status
RubyrubyBuild status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Build status
Gogolang/protobuf
PHPphpBuild status
Build status
Build status
Build status
Dartdart-lang/protobufBuild Status

Quick Start

The best way to learn how to use protobuf is to follow the tutorials in our developer guide:

https://developers.google.com/protocol-buffers/docs/tutorials

If you want to learn from code examples, take a look at the examples in the examples directory.

Documentation

The complete documentation for Protocol Buffers is available via the web at:

https://developers.google.com/protocol-buffers/