Ubantu的vim配置文件在 /etv/vim下，文件名：vimrc
使用vim、vi或者nano等可以进行编辑
以下是我的小小配置：
以下是以下简单的配置语法，可根据自己需求选择性地进行配置
" 开启语法高亮
syntax enable
" 开启语法高亮
syntax on
" 设置字体
set guifont=Monaco\ 12
" 设置历史记录条数
set history=2000
" 检测文件类型
filetype on
" 针对不同的文件，采用不同的缩进方式
filetype indent on
" 允许插件
filetype plugin on
" 启动自动补全
filetype plugin indent on
" 文件修改之后自动读入
set autoread
" 启动后不显示提示
"set shortmess=atI
" 设置取消备份，禁止临时文件生成
set nobackup
set noswapfile
" create undo file
set undolevels=1000 " how many undos
set undoreload=10000 " number of lines to save for undo
if v:version >= 730
set undofile " keep a persistent backup file
set undodir=/tmp/vimundo/
endif
"set wildignore=*.swp,*.bak,*.pyc,*.class,.svn
" 显示当前横竖线
"set cursorline
"set cursorcolumn
" 设置退出Vim之后内容显示在终端屏幕，可以用于查看和复制
" 好处:误删什么，如果以前屏幕打开可以用来找回
" set t_ti= t_te=
" 设置在Vim中可以使用鼠标，防止终端无法拷贝
set mouse=a
"==========================================
" Display Settings
"==========================================
"
" 显示当前行号和列号
set ruler
" 在状态栏显示正在输入的命令
set showcmd
" 左下角显示当前Vim模式
set showmode
" 光标移动至少保留的行数
"set scrolloff=7
" 命令行（在状态行下）的高度，默认为1，这里是2
set statusline=%<%f\ %h%m%r%=%k[%{(&fenc==\"\")?&enc:&fenc}%{(&bomb?\",BOM\":\"\")}]\ %-14.(%l,%c%V%)\ %P
" 总是显示状态栏(Powerline需要2行)
set laststatus=2
" 显示行号
set number
" 指定不折行
set nowrap
" 设置代码匹配,包括括号匹配情况
set showmatch
" how many tenths of a second to blink when matching brackets
" setmatchtime=2
" 开启及时搜索(is)
set incsearch
" 设置搜索高亮(hlsearch)
set hls
" 设置搜索时忽略大小写
set ignorecase
" 当搜索的时候尝试smart
set smartcase
" 设置代码折叠
"set foldenable
" 折叠方法
" manual 手工折叠
" indent 缩进折叠
" expr 表达式折叠
" syntax 语法折叠
" diff 对没有更改的文件折叠
" marker 标记折叠
"set foldmethod=indent
"set foldlevel=99
" 设置C/C++方式自动对齐
set autoindent
set cindent
set smartindent
" 设置tab宽度
set tabstop=4
" 设置自动对齐空格数
set shiftwidth=4
" 按退格键时可以一次删除4个空格
"set softtabstop=4
" 编辑的时候将所有的tab设置为空格(expandtab)
set et
" 使用Backspace直接删除tab
set smarttab
" 不在单词中间折行
set lbr
"==========================================
" FileEncode Settings
"==========================================
" 设置编码方式
set encoding=utf-8
" 设置打开文件的编码格式
set fileencodings=ucs-bom,utf-8,cp936,gb18030,big5,euc-jp,euc-kr,latin1
set helplang=cn
" 只对终端影响(默认)
set termencoding=utf-8
" use UNIX as the standard file type
set ffs=unix,dos,mac
" 如遇Unicode值大于255的文本，不必等到空格再折行。
set formatoptions+=m
" 合并两行中文时，不在中间加空格：
set formatoptions+=B
"==========================================
" Other Settings
"==========================================
" 自动补全配置让Vim补全菜单行为跟IDE一致
set completeopt=longest,menu
" 增强模式中的命令行自动完成操作
set wildmenu
" ignore compiled files
" set wildignore=*.o,*~,*.pyc,*.class
"离开插入模式后自动关闭预览窗口
autocmd InsertLeave * if pumvisible() == 0|pclose|endif
"回车即选中当前项
inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<CR>"
"上下左右键的行为 会显示其他信息
inoremap <expr> <Down> pumvisible() ? "\<C-n>" : "\<Down>"
inoremap <expr> <Up> pumvisible() ? "\<C-p>" : "\<Up>"
inoremap <expr> <PageDown> pumvisible() ? "\<PageDown>\<C-p>\<C-n>" : "\<PageDown>"
inoremap <expr> <PageUp> pumvisible() ? "\<PageUp>\<C-p>\<C-n>" : "\<PageUp>"
" if this not work ,make sure .viminfo is writable for you
if has("autocmd")
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif
"==========================================
" HotKey Settings
"==========================================
"
" 去掉搜索高亮
"noremap <silent><leader>/ :nohls<CR>
map <leader>/ :nohls<CR>
map <leader>tn :tabnew<cr>
map <leader>to :tabonly<cr>
map <leader>tc :tabclose<cr>
map <leader>tm :tabmove
" Opens a new tab with the current buffer's path
" Super useful when editing files in the same directory
map <leader>te :tabedit <c-r>=expand("%:p:h")<cr>/
" Quickly edit/reload the vimrc file
nmap <silent> <leader>ev :e $MYVIMRC<CR>
nmap <silent> <leader>sv :so $MYVIMRC<CR>
" 手动刷新tags(含cscope)
nmap tg :!ctags -R --c++-kinds=+p --fields=+iaS --extra=+q *<CR>:set tags+=./tags<CR>:!cscope -Rbq<CR>:cs add ./cscope.out .<CR>
" 切换buffer
nnoremap [b :bp<CR>
nnoremap ]b :bn<CR>
" cscope设置
if has("cscope")
set csprg=/usr/bin/cscope " 制定cscope命令
set csto=0 " ctags查找顺序，0表示先cscope数据库再标签文件，1表示先标签文件爱
set cst " 同时搜索tag文件和cscope数据库
set cscopequickfix=s-,c-,d-,i-,t-,e- "使用QucikFix窗口来显示cscope查找结果
set nocsverb
if filereadable("cscope.out") "如果当前目录下有cscope.out则加载进Vim
cs add cscope.out
elseif $CSCOPE_DB != "" "否则只要环境变量不为空就添加制定的数据库到Vim
cs add $CSCOPE_DB
endif
set csverb
endif
"map <F4>:!cscope -Rbq<CR>:cs add ./cscope.out .<CR><CR><CR> :cs reset<CR>
" 查找符号
nmap <leader>css :cs find s <C-R>=expand("<cword>")<CR><CR> :copen<CR><CR>
" 查找定义
nmap <leader>csg :cs find g <C-R>=expand("<cword>")<CR><CR>
" 查找被这个函数调用的函数
nmap <leader>csd :cs find d <C-R>=expand("<cword>")<CR><CR> :copen<CR><CR>
" 查找调用这个函数的函数
nmap <leader>csc :cs find c <C-R>=expand("<cword>")<CR><CR>:copen<CR><CR>
" 查找这个字符串
nmap <leader>cst :cs find t <C-R>=expand("<cword>")<CR><CR>:copen<CR><CR>
" 查找这个egrep匹配模式
nmap <leader>cse :cs find e <C-R>=expand("<cword>")<CR><CR>:copen<CR><CR>
" 查找这个文件
nmap <leader>csf :cs find f <C-R>=expand("<cfile>")<CR><CR>
" 查找include这个文件的文件
nmap <leader>csi :cs find i <C-R>=expand("<cfile>")<CR><CR> :copen<CR><CR>
" 设定是否使用QuickFix来显示结果
set cscopequickfix=s-,c-,d-,i-,t-,e-
" QuickFix open and close
nnoremap <F11> :copen<CR>
nnoremap <F12> :cclose<CR>
" QucikFix next and prev
nnoremap <F9> :cn<CR>
nnoremap <F10> :cp<CR>
"==========================================
" Theme Settings
"==========================================
" Set extra options when running in GUI mode
"if has("gui_running")
" set guifont=Monaco\ 12
" set guioptions-=T
" set guioptions+=e
" set guioptions-=r
" set guioptions-=L
" set guitablabel=%M\ %t
" set showtabline=1
" set linespace=2
" set noimd
" set t_Co=256
"endif
" 设置主题
set background=dark
colorscheme molokai
"colorscheme solarized
set t_Co=256
" 添加水平滚动条
"set guioptions+=b
" 取消菜单栏和导航栏
set guioptions-=m
set guioptions-=T
" 去除左右两边滚动条
set go-=r
set go-=L
" 设置水平行数和竖直列数
set lines=35
set columns=99
" 使pathogen生效(插件管理器,只需将插件放入bundle，将pathogen.vim放入autoload即可)
"execute pathogen#infect()
"
"==========================================
" Vundle Settings
"==========================================
" 关闭vi的一致性模式，避免以前版本的一些Bug和局限
set nocompatible
filetype off " Vundle必须要求使用filetype off，如果不设置该选项，UltiSnips无法使用
if has('win32') || has('win64')
set rtp+=$HOME/vimfiles/vundle
call vundle#rc('$HOME/vimfiles/bundle/')
else
set rtp+=~/.vim/bundle/vundle
call vundle#rc()
endi
" let Vundle manage Vundle
" required
Bundle 'gmarik/vundle'
" My bundles here:
" original repos on GitHub
Bundle 'tpope/vim-fugitive'
Bundle 'Lokaltog/vim-easymotion'
" 自动补全单引号，双引号等
Bundle 'Raimondi/delimitMate'
" 快速加入修改环绕字符
Bundle 'tpope/vim-surround'
" for repeat -> enhance surround.vim, . to repeat command
Bundle 'tpope/vim-repeat'
" 多光标编辑 (该插件的ctrl-p可以正常使用，当到达最后一个的时候ctrlp才会起作用)
Bundle 'terryma/vim-multiple-cursors'
" 对括号等进行光标的控制辅助
"Bundle 'rstacruz/sparkup', {'rtp': 'vim/'}
"Bundle 'tpope/vim-rails.git'
Bundle 'Valloric/ListToggle'
Bundle 'L9'
" vim-scripts repos
Bundle 'a.vim'
Bundle 'grep.vim'
"Bundle 'easytags.vim'
"Bundle 'c.vim'
" non-GitHub repos
"Bundle 'git://git.wincent.com/command-t.git'
" Git repos on your local machine (i.e. when working on your own plugin)
"Bundle 'file:///Users/gmarik/path/to/plugin'
"==========================================
" ctrlp settings
"==========================================
Bundle 'kien/ctrlp.vim'
"let g:ctrlp_map = '<leader>p'
"let g:ctrlp_cmd = 'CtrlP'
"map <leader>f :CtrlPMRU<CR>
"set wildignore+=*/tmp/*,*.so,*.swp,*.zip " MacOSX/Linux
"let g:ctrlp_custom_ignore = {
" \ 'dir': '\v[\/]\.(git|hg|svn|rvm)$',
" \ 'file': '\v\.(exe|so|dll|zip|tar|tar.gz)$',
" \ 'link': 'SOME_BAD_SYMBOLIC_LINKS',
" \ }
let g:ctrlp_custom_ignore = {
\ 'file': '\v\.(exe|so|dll|zip|tar|tar.gz|lib|out|png|img|bak|db|o)'
\ }
" 在每次进行切换分支或者重新设定custome_ignore选项的时候,必须手动清除CtrlP的缓存,
" 也可以使用下句不让它进行缓存处理，但扫描时间会比较耗时
"let g:ctrlp_use_caching = 0
let g:ctrlp_working_path_mode=0
let g:ctrlp_match_window_bottom=1
let g:ctrlp_max_height=15
let g:ctrlp_match_window_reversed=0
let g:ctrlp_mruf_max=500
let g:ctrlp_follow_symlinks=1
nnoremap <leader>b :CtrlPBuffer<CR>
nnoremap <leader>d :CtrlPDir<CR>
"==============================================================
" ctrlp-funky settings ctrlp插件 - 不用ctag进行函数快速跳转
"==============================================================
Bundle 'tacahiroy/ctrlp-funky'
"nnoremap <Leader>fu :CtrlPFunky<Cr>
nnoremap <Leader>f :CtrlPFunky<Cr>
" narrow the list down with a word under cursor
"nnoremap <Leader>fU :execute 'CtrlPFunky ' . expand('<cword>')<Cr>
let g:ctrlp_funky_syntax_highlight = 1
let g:ctrlp_extensions = ['funky']
"==========================================
" nerdcommenter settings 快速注释
"==========================================
Bundle 'scrooloose/nerdcommenter'
" 注释与代码之间留存的空格数
let g:NERDSpaceDelims = 1
"==========================================
" Airline settings
"==========================================
"Bundle 'bling/vim-airline'
"Bundle 'bling/vim-bufferline'
"if !exists('g:airline_symbols')
"let g:airline_symbols = {}
"endif
"let g:airline_left_sep = '▶'
"let g:airline_left_alt_sep = '❯'
"let g:airline_right_sep = '◀'
"let g:airline_right_alt_sep = '❮'
"let g:airline_symbols.linenr = '¶'
"let g:airline_symbols.branch = '⎇'
"" 开启tabline
"let g:airline#extensions#tabline#enabled = 1
"" tabline中当前buffer两端的分隔符
"let g:airline#extensions#tabline#left_sep = ' '
"" tabline为激活的buffer的两端字符
"let g:airline#extensions#tabline#left_alt_sep = '|'
"" tabline中buffer显示编号
"let g:airline#extensions#tabline#buffer_nr_show = 1
"let g:airline#extensions#buffline#enabled = 1
"let g:airline#extensions#bufferline#overwrite_variables = 1
"" airline主题
"let g:airline_theme = 'powerlineish'
"括号显示增强
"Bundle 'kien/rainbow_parentheses.vim'
"let g:rbpt_colorpairs = [
" \ ['brown', 'RoyalBlue3'],
" \ ['Darkblue', 'SeaGreen3'],
" \ ['darkgray', 'DarkOrchid3'],
" \ ['darkgreen', 'firebrick3'],
" \ ['darkcyan', 'RoyalBlue3'],
" \ ['darkred', 'SeaGreen3'],
" \ ['darkmagenta', 'DarkOrchid3'],
" \ ['brown', 'firebrick3'],
" \ ['gray', 'RoyalBlue3'],
" \ ['black', 'SeaGreen3'],
" \ ['darkmagenta', 'DarkOrchid3'],
" \ ['Darkblue', 'firebrick3'],
" \ ['darkgreen', 'RoyalBlue3'],
" \ ['darkcyan', 'SeaGreen3'],
" \ ['darkred', 'DarkOrchid3'],
" \ ['red', 'firebrick3'],
" \ ]
"let g:rbpt_max = 40
"let g:rbpt_loadcmd_toggle = 0
"au VimEnter * RainbowParenthesesToggle
"au Syntax * RainbowParenthesesLoadRound
"au Syntax * RainbowParenthesesLoadSquare
"au Syntax * RainbowParenthesesLoadBraces
" 主题 solarized
Bundle 'altercation/vim-colors-solarized'
"let g:solarized_termcolors=256
let g:solarized_termtrans=1
let g:solarized_contrast="normal"
let g:solarized_visibility="normal"
" 主题 molokai
Bundle 'tomasr/molokai'
"==========================================
" TagList settings
"==========================================
Bundle 'taglist.vim'
" increase the width of the taglist window
"let Tlist_WinWidth=20
" 自动打开TagList的window
let Tlist_Auto_Open=0
" 当只剩下Tlist的时候自动关闭
let Tlist_Exit_OnlyWindow=1
" 打开tags用单击
let Tlist_Use_SingleClick=1
" close tag folders for inactive buffers
let Tlist_File_Fold_Auto_Close=1
" show the fold indiactor column in the taglist window
let Tlist_Enable_Fold_Column=1
" 自动更新TagList包含最新编辑的文件
let Tlist_Auto_Update=1
" 显示一个文件的tag
let Tlist_Show_One_File=1
" 在右侧显示窗口
let Tlist_Use_Right_Window=1
" 按照名称排序
let Tlist_Sort_Type="name"
" 让TagList始终解释文件中的tag,不管TagList窗口有没有打开
let Tlist_Process_File_Always=1
" 设置leader键
nnoremap <leader>tl :TlistToggle<CR>
"==========================================
" YouCompleteMe settings
"==========================================
Bundle 'Valloric/YouCompleteMe'
"let g:ycm_key_list_select_completion=['<c-n>']
"let g:ycm_key_list_previous_completion=['<c-p>']
let g:ycm_global_ycm_extra_conf='~/.vim/bundle/YouCompleteMe/third_party/ycmd/examples/.ycm_extra_conf.py'
let g:ycm_collect_indentifiers_from_tags_files=1
let g:ycm_seed_identifiers_with_syntax=1
" 避免YCM每次加载都对用户提示是否加载
let g:ycm_confirm_extra_conf=0
let g:ycm_autoclose_preview_window_after_completion=1
let g:ycm_complete_in_comments = 1 "在注释输入中也能补全
let g:ycm_complete_in_strings = 1 "在字符串输入中也能补全
let g:ycm_collect_identifiers_from_comments_and_strings = 1 "注释和字符串中的文字也会被收入补全
" 跳到定义或声明
nnoremap <F2> :YcmCompleter GoToDefinitionElseDeclaration<CR>
" 强制进行编译
nnoremap <F5> :YcmForceCompileAndDiagnostics<CR>
语法代码转载From：https://blog.csdn.net/lhy2932226314/article/details/69668891?depth_1-utm_source=distribute.pc_relevant.none-task&utm_source=distribute.pc_relevant.none-task
