Please vote for this script on vim.org

• copy syntax/pig.vim file into your ~/.vim/syntax/ directory;
• copy ftdetect/pig.vim file into your ~/.vim/ftdetect/ directory;

• add the following line

Bundle "motus/pig.vim"

• run :BundleInstall in vim.

If you’re using pathogen to manage your vim modules, you can simply add this as a submodule in your `~/.vim/bundle/` directory.

Enjoy! :)