vim-setup for go dev

Step 1

curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
git clone https://github.com/fatih/vim-go.git ~/.vim/plugged/vim-go

Step 2

Create ~/.vimrc with following content:

call plug#begin()
Plug 'fatih/vim-go', { 'do': ':GoInstallBinaries' }
Plug 'fatih/molokai'
call plug#end()

let g:rehash256 = 1
let g:molokai_original = 1
colorscheme molokai

" write file whenever you try to GoBuild
set autowrite

"allow copy/paste from sys clipboard
set clipboard=unnamed

" run :GoBuild or :GoTestCompile based on the go file
function! s:build_go_files()
  let l:file = expand('%')
  if l:file =~# '^\f\+_test\.go$'
    call go#cmd#Test(0, 1)
  elseif l:file =~# '^\f\+\.go$'
    call go#cmd#Build(0)
  endif
endfunction

autocmd FileType go nmap <leader>b :<C-u>call <SID>build_go_files()<CR>
autocmd FileType go nmap <Leader>i <Plug>(go-info)
autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4 

let g:go_auto_type_info = 1
let g:go_auto_sameids = 1
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_operators = 1
let g:go_highlight_extra_types = 1

set updatetime=100

Step 3

Open vim, execute :GoInstallBinaries Let it run and install stuff

Reopen vim and execute :PlugInstall for the color scheme plugin