.vimrc

   1 syntax enable
   2 "colorscheme wombat256mod
   3 set background=dark
   4
   5 "In order to display chinese in GBK
   6 let &termencoding=&encoding
   7 set fileencodings=utf-8,gbk
   8
   9 set t_Co=256 "terminal color
  10 set t_ut=""
  11 "set term=xterm-256color
  12 set encoding=utf-8 "required for ycm
  13 set noerrorbells
  14 set tabstop=4 softtabstop=4
  15 set shiftwidth=4
  16 set expandtab
  17 set smartindent
  18 set backspace=indent,eol,start
  19 set number
  20 set nowrap
  21 set smartcase
  22 set incsearch
  23 set hlsearch
  24 set ignorecase
  25 set cursorline
  26 set autochdir
  27 set mouse=a
  28 set showtabline=2
  29 set laststatus=2 "always show status line
  30 set noshowmode
  31 set wildmenu
  32
  33 " Turn backup off
  34 set noswapfile
  35 set nobackup
  36 set nowritebackup
  37 set undodir=~/.vim/undodir
  38 set undofile
  39
  40 "ColumnLimit
  41 set colorcolumn=120
  42 highlight ColorColumn ctermbg=0 guibg=lightgrey
  43
  44 set tags=tags~;,tags~
  45 "setting gf (go file) path
  46 "change kernel version to your version, for kernel development
  47 set path=.,lib;,include;,includes;
  48 set path+=/lib/modules/5.4.46-1-lts/build/include
  49 set path+=/lib/modules/5.4.46-1-lts/build/arch/x86/include
  50 set path+=/usr/include,/usr/include/c++/*
  51 set path+=/usr/local/include
  52 set path+=~/lib
  53
  54 set foldmethod=syntax
  55
  56 " Writes to the unnamed register also writes to the * and + registers. This
  57 " makes it easy to interact with the system clipboard
  58 if has ('unnamedplus')
  59     set clipboard=unnamedplus
  60 else
  61     set clipboard=unnamed
  62 endif
  63
  64 call plug#begin()
  65
  66 Plug 'vim-airline/vim-airline'
  67 "Plug 'vim-airline/vim-airline-themes'
  68
  69 Plug 'morhetz/gruvbox'
  70 Plug 'ycm-core/YouCompleteMe'
  71 Plug 'mbbill/undotree'
  72 "Plug 'kien/ctrlp.vim'
  73
  74 Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
  75 Plug 'junegunn/fzf.vim'
  76
  77 Plug 'tpope/vim-fugitive'
  78 Plug 'preservim/nerdtree'
  79 Plug 'rhysd/vim-clang-format'
  80 Plug 'ludovicchabant/vim-gutentags'
  81 Plug 'plasticboy/vim-markdown'
  82 Plug 'christoomey/vim-tmux-navigator'
  83
  84 call plug#end()
  85
  86 colorscheme gruvbox
  87
  88 "tabline with airline
  89 ":help airline-tabline
  90 let g:airline#extensions#tabline#enabled = 1
  91 let g:airline#extensions#tabline#show_buffers = 0
  92 let g:airline#extensions#tabline#show_splits = 0
  93 let g:airline#extensions#tabline#show_tab_count = 0
  94 let g:airline#extensions#tabline#show_close_button = 0
  95
  96 autocmd StdinReadPre * let s:std_in=1
  97 "when vim openning with no file, open NERDTree
  98 autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
  99
 100 let g:ctrlp_user_command = ['.git/', 'git --git-dir=%s/.git ls-files -oc --exclude-standard']
 101 let g:ctrlp_use_caching = 0
 102
 103 "mapping for fzf.vim
 104 nnoremap <C-p> :GFiles<CR>
 105 "as default <C-f>/<C-b> pair used to page down/up entire page
 106 nnoremap <C-f> :Tags<CR>
 107
 108 let g:ycm_global_ycm_extra_conf = '~/.vim/.ycm_extra_conf.py'
 109 let g:ycm_confirm_extra_conf = 0
 110 let g:ycm_enable_diagnostic_signs = 0
 111 let g:ycm_always_populate_location_list = 1
 112 "let g:ycm_show_diagnostics_ui = 0
 113 let g:ycm_add_preview_to_completeopt = 1
 114 let g:ycm_autoclose_preview_window_after_completion = 1
 115 let g:ycm_auto_hover = 'no'
 116
 117 let mapleader = " "
 118 nnoremap J :tabprevious<CR>
 119 nnoremap K :tabnext<CR>
 120 nnoremap <C-h> <C-w>h
 121 nnoremap <C-j> <C-w>j
 122 nnoremap <C-k> <C-w>k
 123 nnoremap <C-l> <C-w>l
 124 nnoremap <leader>" viw<esc>a"<esc>bi"<esc>lel
 125 nnoremap <leader>' viw<esc>a'<esc>bi'<esc>lel
 126 nnoremap <leader>u :UndotreeShow<CR>
 127 nnoremap <leader>n :NERDTreeToggle<CR>
 128 nnoremap <silent> <Leader>+ :resize +5<CR>
 129 nnoremap <silent> <Leader>- :resize -5<CR>
 130 nnoremap <silent> <Leader>v+ :vertical resize +5<CR>
 131 nnoremap <silent> <Leader>v- :vertical resize -5<CR>
 132
 133 nnoremap <silent> <leader>gd :YcmCompleter GoTo<CR>
 134 nnoremap <silent> <leader>gr :YcmCompleter GoToReferences<CR>
 135
 136 "HighLight trailing whitespace"
 137 highlight ExtraWhitespace ctermbg=red guibg=red
 138 match ExtraWhitespace /\s\+$/
 139
 140 "use powerline-vim for normal use
 141 "instead of installing for both user and root
 142 "run to install lib: pip3 install --user powerline-status
 143 "python3 from powerline.vim import setup as powerline_setup
 144 "python3 powerline_setup()
 145 "python3 del powerline_setup