.vimrc for go. First, you need to install pathogen: https://blog.longwin.com.tw/2014/07/vim-use-pathogen-manage-plugin-2014/

.vimrc

" First, you need to install pathogen: https://blog.longwin.com.tw/2014/07/vim-use-pathogen-manage-plugin-2014/
execute pathogen#infect()

set nocompatible
set t_Co=256

set nu " line number
set cursorline
" set cursorcolumn
set showmatch

" indent
set tabstop=4
set shiftwidth=4
set autoindent

set incsearch
set ignorecase
syntax enable
syntax on
filetype plugin indent on

" 退出插入模式指定类型的文件自动保存
au InsertLeave *.go,*.sh,*.php write

call plug#begin('~/.vim/plugged')
Plug 'fatih/vim-go'
Plug 'dgryski/vim-godef'
Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
Plug 'fatih/molokai'
call plug#end() 

" vim-go
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1

au FileType go nmap <leader>r <Plug>(go-run)
au FileType go nmap <leader>b <Plug>(go-build)
au FileType go nmap <leader>t <Plug>(go-test)
au FileType go nmap <leader>c <Plug>(go-coverage)
let g:go_fmt_command = "goimports"

colorscheme molokai

set directory^=$HOME/.vim/.swap//
set undodir^=$HOME/.vim/.undo//