Vundle:

Plugin 'fatih/vim-go'

https://github.com/fatih/vim-go

vim-go 

Features

This plugin adds Go language support for Vim, with the following main features:

• Compile your package with :GoBuild, install it with :GoInstall or test it with :GoTest. Run a single tests with :GoTestFunc).
• Quickly execute your current file(s) with :GoRun.
• Improved syntax highlighting and folding.
• Completion support via gocode.
• gofmt or goimports on save keeps the cursor position and undo history.
• Go to symbol/declaration with :GoDef.
• Look up documentation with :GoDoc or :GoDocBrowser.
• Easily import packages via :GoImport, remove them via :GoDrop.
• Automatic GOPATH detection which works with gb and godep. Change or display GOPATH with :GoPath.
• See which code is covered by tests with :GoCoverage.
• Add or remove tags on struct fields with :GoAddTags and :GoRemoveTags.
• Call gometalinter with :GoMetaLinter to invoke all possible linters (golint, vet, errcheck, deadcode, etc.) and put the result in the quickfix or location list.
• Lint your code with :GoLint, run your code through :GoVet to catch static errors, or make sure errors are checked with :GoErrCheck.
• Advanced source analysis tools utilizing guru, such as :GoImplements, :GoCallees, and :GoReferrers.
• Precise type-safe renaming of identifiers with :GoRename.
• ... and many more! Please see doc/vim-go.txt for more information.

Install

Master branch is a development branch. Please use with caution. I recommend to use the latest stable release

Vim-go follows the standard runtime path structure. Below are some helper lines for popular package managers:

• Vim 8 packages
• git clone https://github.com/fatih/vim-go.git ~/.vim/pack/plugins/start/vim-go
• Pathogen
• git clone https://github.com/fatih/vim-go.git ~/.vim/bundle/vim-go
• vim-plug

• Plug 'fatih/vim-go'

You will also need to install all necessary binaries. We have a handy command for it: :GoInstallBinaries.

Check out the "Install" section in the documentation for more detailed instructions (:help go-install).

Usage

The full documentation can be found at doc/vim-go.txt. You can display it from within Vim with :help vim-go.

You may have to generate the plugin's help tags manually (e.g. :helptags ALL) depending on your installation method.

We also have an official vim-go tutorial.

License

The BSD 3-Clause License - see LICENSE for more details