- rm -rf YouCompleteMe/third_party/ycmd/third_party/cregex
- git submodule update --init --recursive at the dir of "YouCompleteMe/third_party/ycmd/third_party"
完美解决！
set nocompatible " be iMproved, required filetype off " required " set the runtime path to include Vundle and initialize set rtp+=~/.vim/bundle/Vundle.vim call vundle#begin() " alternatively, pass a path where Vundle should install plugins "call vundle#begin('~/some/path/here') " let Vundle manage Vundle, required Plugin 'VundleVim/Vundle.vim' Plugin 'scrooloose/nerdtree' Plugin 'jistr/vim-nerdtree-tabs' Plugin 'Xuyuanp/nerdtree-git-plugin' Plugin 'majutsushi/tagbar' Plugin 'scrooloose/syntastic' Plugin 'vim-airline/vim-airline' Plugin 'vim-airline/vim-airline-themes' Plugin 'jiangmiao/auto-pairs' Plugin 'Valloric/YouCompleteMe' Plugin 'tpope/vim-fugitive' Plugin 'rstacruz/sparkup', {'rtp': 'vim/'} " The following are examples of different formats supported. " Keep Plugin commands between vundle#begin/end. " plugin on GitHub repo " Plugin 'tpope/vim-fugitive' " plugin from http://vim-scripts.org/vim/scripts.html " Plugin 'L9' " Git plugin not hosted on GitHub " Plugin 'git://git.wincent.com/command-t.git' " git repos on your local machine (i.e. when working on your own plugin) " Plugin 'file:///home/gmarik/path/to/plugin' " The sparkup vim script is in a subdirectory of this repo called vim. " Pass the path to set the runtimepath properly. " Plugin 'rstacruz/sparkup', {'rtp': 'vim/'} " Pass the path to set the runtimepath properly. " Plugin 'rstacruz/sparkup', {'rtp': 'vim/'} " Avoid a name conflict with L9 " Plugin 'user/L9', {'name': 'newL9'} " All of your Plugins must be added before the following line call vundle#end() " required filetype plugin indent on " required " To ignore plugin indent changes, instead use: "filetype plugin on " " Brief help " :PluginList - lists configured plugins " :PluginInstall - installs plugins; append `!` to update or just :PluginUpdate " :PluginSearch foo - searches for foo; append `!` to refresh local cache " :PluginClean - confirms removal of unused plugins; append `!` to auto-approve removal " " see :h vundle for more details or wiki for FAQ " Put your non-Plugin stuff after this line " airline "设置打开vim的时候默认打开目录树" let g:nerdtree_tabs_open_on_console_startup=1 " 关闭NERDTree快捷键 map <C-t> :NERDTreeToggle<CR> ""当NERDTree为剩下的唯一窗口时自动关闭 autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif let g:NERDTreeDirArrowExpandable = '►' let g:NERDTreeDirArrowCollapsible = '▼' let NERDTreeAutoCenter=1 " 是否显示隐藏文件 let NERDTreeShowHidden=1 " 设置宽度 let NERDTreeWinSize=23 "let g:NERDTreeIndicatorMapCustom = { " \ "Modified" : "✹", " \ "Staged" : "✚", " \ "Untracked" : "✭", " \ "Renamed" : "➜", " \ "Unmerged" : "═", " \ "Deleted" : "✖", " \ "Dirty" : "✗", " \ "Clean" : "✔︎", " \ "Ignored" : "☒'", " \ "Unknown" : "?" " \ } """"""""""""""""""""""""""""""""""""""" let g:airline_powerline_fonts = 1 set t_Co=256 set laststatus=2 " ycm "let g:ycm_python_binary_path='/usr/bin/python' let g:ycm_confirm_extra_conf=0 "let g:ycm_server_python_interpreter='/usr/bin/python' "let g:ycm_global_ycm_extra_conf='~/.vim/.ycm_extra_conf.py' let g:ycm_global_ycm_extra_conf='~/.vim/bundle/YouCompleteMe/third_party/ycmd/.ycm_extra_conf.py' let g:ycm_confirm_extra_conf=0 "let g:clang_use_library=1 set completeopt-=preview " 不显示开启vim时检查ycm_extra_conf文件的信息 let g:ycm_confirm_extra_conf=0 " 开启基于tag的补全，可以在这之后添加需要的标签路径 let g:ycm_collect_identifiers_from_tags_files=1 "注释和字符串中的文字也会被收入补全 let g:ycm_collect_identifiers_from_comments_and_strings = 0 "" 输入第2个字符开始补全 let g:ycm_min_num_of_chars_for_completion=2 " 禁止缓存匹配项,每次都重新生成匹配项 let g:ycm_cache_omnifunc=0 " " 开启语义补全 let g:ycm_seed_identifiers_with_syntax=1 " "在注释输入中也能补全 let g:ycm_complete_in_comments = 1 " "在字符串输入中也能补全 let g:ycm_complete_in_strings = 1 " " 设置在下面几种格式的文件上屏蔽ycm let g:ycm_filetype_blacklist = { \ 'tagbar' : 1, \ 'nerdtree' : 1, \} let g:ycm_key_list_select_completion = ['<Down>'] let g:ycm_key_list_previous_completion = ['<Up>'] " 修改对C函数的补全快捷键，默认是CTRL + space，修改为ALT + ; let g:ycm_key_invoke_completion = '<M-;>' "let g:ycm_add_preview_to_completeopt = 0 ""let g:ycm_show_diagnostics_ui = 0 let g:ycm_server_log_level = 'info' let g:ycm_min_num_identifier_candidate_chars = 2 let g:ycm_collect_identifiers_from_comments_and_strings = 1 let g:ycm_key_invoke_completion = '<c-z>' "set completeopt=menu,menuone noremap <c-z> <NOP> let g:ycm_semantic_triggers = { \ 'c,cpp,python,java,go,erlang,perl': ['re!\w{2}'], \ 'cs,lua,javascript': ['re!\w{2}'], \ } synta on set number set cindent set autoindent set expandtab set smarttab " set mouse=a set shiftwidth=4 set softtabstop=4 set hls set bg=dark
注意：补全c++头文件，或者c的头文件，需要在 .ycm_extra_conf.py 文件里修改 flags
flags = [
] 里面加上，下面
'-isystem', '/usr/include', '-isystem', '/usr/include/c++/5.4.0',