环境准备

1. 需要配置go语言环境

2. vim版本 > 8，并且支持python3

3. 安装plugin

curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

编辑~/.vimrc如下：

"==============================================================================
" vim 内置配置 
"==============================================================================

" 设置 vimrc 修改保存后立刻生效，不用在重新打开
" 建议配置完成后将这个关闭，否则配置多了之后会很卡
" autocmd BufWritePost $MYVIMRC source $MYVIMRC

" 关闭兼容模式
set nocompatible

set nu " 设置行号
set cursorline "突出显示当前行
" set cursorcolumn " 突出显示当前列
set showmatch " 显示括号匹配

" tab 缩进
set tabstop=4 " 设置Tab长度为4空格
set shiftwidth=4 " 设置自动缩进长度为4空格
set autoindent " 继承前一行的缩进方式，适用于多行注释

" 定义快捷键的前缀，即<Leader>
" let mapleader=";" 

" ==== 系统剪切板复制粘贴 ====
" v 模式下复制内容到系统剪切板
" vmap <Leader>c "+yy
" n 模式下复制一行到系统剪切板
" nmap <Leader>c "+yy
" n 模式下粘贴系统剪切板的内容
" nmap <Leader>v "+p

" 识别鼠标点击
set mouse=a
" 高亮显示搜索
set hlsearch
" 开启实时搜索
set incsearch
" 搜索时大小写不敏感
set ignorecase
syntax enable
syntax on                    " 开启文件类型侦测
filetype plugin indent on    " 启用自动补全

" make backspace work like most other apps
set backspace=2

"允许空格键和光标键跨越行边界"
set whichwrap+=<,>,h,l

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

"==============================================================================
" 插件配置 
"==============================================================================

" 插件开始的位置
call plug#begin('~/.vim/plugged')

" Shorthand notation; fetches https://github.com/junegunn/vim-easy-align
" 可以快速对齐的插件
Plug 'junegunn/vim-easy-align'

" 用来提供一个导航目录的侧边栏
Plug 'scrooloose/nerdtree'

" 可以使 nerdtree Tab 标签的名称更友好些
Plug 'jistr/vim-nerdtree-tabs'

" 可以在导航目录中看到 git 版本信息
Plug 'Xuyuanp/nerdtree-git-plugin'

" 查看当前代码文件中的变量和函数列表的插件，
" 可以切换和跳转到代码中对应的变量和函数的位置
" 大纲式导航, Go 需要 https://github.com/jstemmer/gotags 支持
Plug 'majutsushi/tagbar'

" 自动补全括号的插件，包括小括号，中括号，以及花括号
Plug 'jiangmiao/auto-pairs'

" Vim状态栏插件，包括显示行号，列号，文件类型，文件名，以及Git状态
Plug 'vim-airline/vim-airline'

" 有道词典在线翻译
Plug 'ianva/vim-youdao-translater'

" 代码自动完成，安装完插件还需要额外配置才可以使用
Plug 'Valloric/YouCompleteMe'

" 可以在文档中显示 git 信息
Plug 'airblade/vim-gitgutter'


" 下面两个插件要配合使用，可以自动生成代码块
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'

" 配色方案
" colorscheme neodark
Plug 'KeitaNakamura/neodark.vim'
" colorscheme monokai
Plug 'crusoexia/vim-monokai'
" colorscheme github 
Plug 'acarapetis/vim-colors-github'
" colorscheme one 
Plug 'rakr/vim-one'

" go 主要插件
Plug 'fatih/vim-go', { 'tag': '*' }
" go 中的代码追踪，输入 gd 就可以自动跳转
Plug 'dgryski/vim-godef'

" markdown 插件
Plug 'iamcco/mathjax-support-for-mkdp'
Plug 'iamcco/markdown-preview.vim'

Plug 'epmatsw/ag.vim'

Plug 'brooth/far.vim'

" 插件结束的位置，插件全部放在此行上面
call plug#end()


"==============================================================================
" 主题配色 
"==============================================================================

" 开启24bit的颜色，开启这个颜色会更漂亮一些
set termguicolors
" 配色方案, 可以从上面插件安装中的选择一个使用 
" colorscheme one " 主题
set background=dark " 主题背景 dark-深色; light-浅色

let g:ag_working_path_mode="r"

"==============================================================================
" vim-go 插件
"==============================================================================
let g:go_fmt_command = "goimports" " 格式化将默认的 gofmt 替换
let g:go_autodetect_gopath = 1
let g:go_list_type = "quickfix"

let g:go_version_warning = 1
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_operators = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_methods = 1
let g:go_highlight_generate_tags = 1

let g:godef_split=2


"==============================================================================
" NERDTree 插件
"==============================================================================

" 打开和关闭NERDTree快捷键
map <F10> :NERDTreeToggle<CR>
" 显示行号
let NERDTreeShowLineNumbers=1
" 打开文件时是否显示目录
let NERDTreeAutoCenter=1
" 是否显示隐藏文件
let NERDTreeShowHidden=0
" 设置宽度
" let NERDTreeWinSize=31
" 忽略一下文件的显示
let NERDTreeIgnore=['\.pyc','\~$','\.swp']
" 打开 vim 文件及显示书签列表
let NERDTreeShowBookmarks=2

" 在终端启动vim时，共享NERDTree
let g:nerdtree_tabs_open_on_console_startup=1

let NERDTreeMapOpenInTab='<ENTER>'


"==============================================================================
"  majutsushi/tagbar 插件
"==============================================================================

" majutsushi/tagbar 插件打开关闭快捷键
nmap <F9> :TagbarToggle<CR>

let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [
        \ 'p:package',
        \ 'i:imports:1',
        \ 'c:constants',
        \ 'v:variables',
        \ 't:types',
        \ 'n:interfaces',
        \ 'w:fields',
        \ 'e:embedded',
        \ 'm:methods',
        \ 'r:constructor',
        \ 'f:functions'
    \ ],
    \ 'sro' : '.',
    \ 'kind2scope' : {
        \ 't' : 'ctype',
        \ 'n' : 'ntype'
    \ },
    \ 'scope2kind' : {
        \ 'ctype' : 't',
        \ 'ntype' : 'n'
    \ },
    \ 'ctagsbin'  : 'gotags',
    \ 'ctagsargs' : '-sort -silent'
\ }

" autocmd FileType python,c,cpp,go TagbarOpen

"==============================================================================
"  nerdtree-git-plugin 插件
"==============================================================================
let g:NERDTreeGitStatusIndicatorMapCustom = {
    \ "Modified"  : "✹",
    \ "Staged"    : "✚",
    \ "Untracked" : "✭",
    \ "Renamed"   : "➜",
    \ "Unmerged"  : "═",
    \ "Deleted"   : "✖",
    \ "Dirty"     : "✗",
    \ "Clean"     : "✔︎",
    \ 'Ignored'   : '☒',
    \ "Unknown"   : "?"
    \ }

let g:NERDTreeGitStatusShowIgnored = 1



"==============================================================================
"  Valloric/YouCompleteMe 插件
"==============================================================================

" make YCM compatible with UltiSnips (using supertab)
let g:ycm_key_list_select_completion = ['<C-n>', '<space>']
let g:ycm_key_list_previous_completion = ['<C-p>', '<Up>']
let g:SuperTabDefaultCompletionType = '<C-n>'

" better key bindings for UltiSnipsExpandTrigger
let g:UltiSnipsExpandTrigger = "<tab>"
let g:UltiSnipsJumpForwardTrigger = "<tab>"
let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"


"==============================================================================
"  其他插件配置
"==============================================================================

" markdwon 的快捷键
map <silent> <F5> <Plug>MarkdownPreview
map <silent> <F6> <Plug>StopMarkdownPreview

" tab 标签页切换快捷键
:nn <Leader>1 1gt
:nn <Leader>2 2gt
:nn <Leader>3 3gt
:nn <Leader>4 4gt
:nn <Leader>5 5gt
:nn <Leader>6 6gt
:nn <Leader>7 7gt
:nn <Leader>8 8gt
:nn <Leader>9 8gt
:nn <Leader>0 :tablast<CR>


"==============================================================================
" GVim 的配置
"==============================================================================
" 如果不使用 GVim ，可以不用配置下面的配置
if has('gui_running')
        colorscheme one
    " 设置启动时窗口的大小
    set lines=999 columns=999 linespace=4

    " 设置字体及大小
    set guifont=Roboto\ Mono\ 13

    set guioptions-=m " 隐藏菜单栏
    set guioptions-=T " 隐藏工具栏
    set guioptions-=L " 隐藏左侧滚动条
    set guioptions-=r " 隐藏右侧滚动条
    set guioptions-=b " 隐藏底部滚动条
    " 在 gvim 下不会和 terminal 的 alt+数字的快捷键冲突，
    " 所以将 tab 切换配置一份 alt+数字的快捷键
    :nn <M-1> 1gt
    :nn <M-2> 2gt
    :nn <M-3> 3gt
    :nn <M-4> 4gt
    :nn <M-5> 5gt
    :nn <M-6> 6gt
    :nn <M-7> 7gt
    :nn <M-8> 8gt
    :nn <M-9> 9gt
    :nn <M-0> :tablast<CR>
endif

nnoremap <C-a> ggVG

inoremap <C-w> <esc>:w<cr>
nnoremap <C-w> :w<cr>
cnoremap <C-w> <esc>:w<cr>

inoremap <C-q> <esc>:qa!<cr>
nnoremap <C-q> :qa!<cr>
cnoremap <C-q> <esc>:qa!<cr>

vnoremap <C-c> "+yl
nnoremap <C-c> "+yy
inoremap <C-c> <esc>"+yy

nnoremap <C-v> "+p
inoremap <C-v> <esc>"+p

nnoremap <C-x> dd
vnoremap <C-x> dl
inoremap <C-x> <esc>dd

nnoremap <C-z> u
inoremap <C-z> <esc>u
vnoremap <C-z> <esc>u

inoremap <C-s> <esc>i
nnoremap <C-s> i

nnoremap <CR> o

然后输入 :w 保存配置，在输入 :PlugInstall ，如下：

:w
:PlugInstall

插件会自动下载安装，看见上面显示 Finishing … Done 的内容，插件安装成功

参考链接：https://learnku.com/articles/24924