配置Vim的Go环境

1. 新建 ~/.vimrc 文件输入下面内容

set fileencodings=utf-8,gb2312,gbk,gb18030
set termencoding=utf-8
set encoding=utf-8


"==============================================================================
" 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
"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=","

nnoremap <silent> <Leader>w  :WMToggle <CR>

" ==== 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

" 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

" 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 的 tab 更加友好些
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'

" 多标签 minibuf
Plug 'fholgado/minibufexpl.vim'

" 文本快速跳转
"Plug 'easymotion/vim-easymotion'

" 文件跳转
Plug 'ctrlpvim/ctrlp.vim'

" C/C++头文件切换
Plug 'vim-scripts/a.vim'

" 环绕文本
Plug 'tpope/vim-surround'
Plug 'tpope/vim-repeat'

" 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'

" 可以在 vim 中使用 tab 补全
"Plug 'vim-scripts/SuperTab'

" 可以在 vim 中自动完成
"Plug 'Shougo/neocomplete.vim'

" 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'

" 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

"==============================================================================
" vim-go 插件
"==============================================================================
let g:go_fmt_command = "goimports" " 格式化将默认的 gofmt 替换
let g:go_debug=['shell-commands']
let g:go_metalinter_command = "golangci-lint" "语法校验
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

" vim-go custom mappings
au FileType go nmap <Leader>s <Plug>(go-implements)
au FileType go nmap <Leader>i <Plug>(go-info)
au FileType go nmap <Leader>gd <Plug>(go-doc)
au FileType go nmap <Leader>gv <Plug>(go-doc-vertical)
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)
au FileType go nmap <Leader>ds <Plug>(go-def-split)
au FileType go nmap <Leader>dv <Plug>(go-def-vertical)
au FileType go nmap <Leader>dt <Plug>(go-def-tab)
au FileType go nmap <Leader>e <Plug>(go-rename)

"==============================================================================
" auto-pairs 插件
"==============================================================================
"let g:AutoPairsFlyMode = 0
"let g:AutoPairsShortcutBackInsert = '<M-b>'

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

" 打开和关闭NERDTree快捷键
map <F10> :NERDTreeToggle<CR>
nnoremap <silent> <Leader>n  :NERDTreeToggle <CR>
" 显示行号
let NERDTreeShowLineNumbers=1
" 打开文件时是否显示目录
let NERDTreeAutoCenter=0
" 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

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

" majutsushi/tagbar 插件打开关闭快捷键
nmap <F9> :TagbarToggle<CR>
nnoremap <silent> <Leader>t  :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'
\ }

"==============================================================================
"  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>"

"==============================================================================
"  easymotion/vim-easymotion
"==============================================================================
"let g:EasyMotion_do_mapping = 0 " Disable default mappings"
" --暂时停用下面一行 @kevin 2019-7-18
"let g:EasyMotion_leader_key = '<Space>'
" Bi-directional find motion
" Jump to anywhere you want with minimal keystrokes, with just one key binding.
" `s{char}{label}`
" --暂时停用下面一行 @kevin 2019-7-18
"map s <Plug>(easymotion-s)
" or
" `s{char}{char}{label}`
" Need one more keystroke, but on average, it may be more comfortable.
""nmap s <Plug>(easymotion-s2)
""map t <Plug>(easymotion-t2)

" Turn on case insensitive feature
let g:EasyMotion_smartcase = 0

" JK motions: Line motions
"map <Leader>j <Plug>(easymotion-j)
"map <Leader>k <Plug>(easymotion-k)
" search
map // <Plug>(easymotion-sn)
omap // <Plug>(easymotion-tn)

"==============================================================================
"  ctrlp插件
"==============================================================================
map <F2> :CtrlPMixed <CR>
""let g:ctrlp_by_filename = 0
let g:ctrlp_regexp=1
""let g:ctrlp_working_path_mode = 'rw'
let g:ctrlp_working_path_mode="ra"
"let g:ctrlp_lazy_update=1
"let g:ctrlp_use_caching=1
let g:ctrlp_cache_dir=$HOME.'/.vim/.cache/ctrlp'
let g:ctrlp_clear_cache_on_exit=1
let g:ctrlp_max_depth=20
let g:ctrlp_max_height=15
"set wildignore+=*/.git/*,*/.hg/*,*/.svn/*
let g:ctrlp_custom_ignore={
    \ 'dir':  '\v[\/]\.(git|hg|svn)$',
    \ 'file': '\v\.(exe|so|dll|a|o|tar|tar.gz|pyc|zip)$',
    \ 'link': 'SOME_BAD_SYMBOLIC_LINKS',
    \ }

"==============================================================================
"  多标签支持（minibuf)
"==============================================================================
let g:miniBufExplMapWindowNavVim=1
let g:miniBufExplMapWindowNavArrows=1
let g:miniBufExplMapCTabSwitchBufs=1
let g:miniBufExplModSelTarget=1
let g:miniBufExplorerMoreThanOne=0
hi MBEVisibleActive guifg=#A6DB29 guibg=fg
hi MBEVisibleChangedActive guifg=#F1266F guibg=fg
hi MBEVisibleChanged guifg=#F1266F guibg=fg
hi MBEVisibleNormal guifg=#5DC2D6 guibg=fg
hi MBEChanged guifg=#CD5907 guibg=fg
hi MBENormal guifg=#808080 guibg=fg

"==============================================================================
"  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

2. 安装插件管理

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

3. 开始安装插件

:PlugInstall

当出现 Finishing … Done 表示你已经安装成功了。

安装完之后，不要退出继续安装Go插件

:GoInstallBinaries

安装之前要设置你的GOPATH，确保 go 在你PATH路径里面

4. 安装YouCompleteMe

安装cmake

1. Mac

brew install cmake

2. Ubuntu

# 安装依赖
sudo apt install build-essential cmake python3-dev

3. Centos

wget https://github.com/Kitware/CMake/releases/download/v3.19.0-rc3/cmake-3.19.0-rc3.tar.gz

cd cmake-3.19.0
yum install gcc  
yum install gcc-c++
./bootstrap  
make
make install

# 安装python
yum install python-devel

编译安装

cd ~/.vim/plugged/YouCompleteMe
# 编译，并加入 go 的支持
python3 install.py --go-completer