This project holds the C++ Style Guide, Objective-C Style Guide, Java Style
Guide, Python Style Guide, R Style Guide, Shell Style Guide, HTML/CSS Style
Guide, JavaScript Style Guide, AngularJS Style Guide, Common Lisp Style Guide,
and Vimscript Style Guide. This project also contains:
- cpplint, a tool to assist with style guide compliance
- google-c-style.el, an Emacs settings file for Google style
- google_python_style.vim, a Vim settings to indent Python in the Google way

If your project requires that you create a new XML document format, the XML
Document Format Style Guide may be helpful. In addition to actual style rules,
it also contains advice on designing your own vs. adapting an existing format,
on XML instance document formatting, and on elements vs. attributes.

WWW: https://github.com/google/styleguide