.config/nvim/init.vim

   1 syntax enable
   2 let mapleader=" "
   3
   4 set background=dark
   5 set termguicolors
   6 set t_Co=256 "terminal color
   7 set t_ut=""
   8 "set term=xterm-256color
   9
  10 "In order to display chinese in GBK
  11 let &termencoding=&encoding
  12 set fileencodings=utf-8,gbk
  13 set fileformat=unix
  14 set foldmethod=manual
  15 set encoding=utf-8 "required for ycm
  16
  17 set tabstop=4
  18 set softtabstop=4
  19 set shiftwidth=4
  20 set expandtab
  21 set smartindent
  22 set backspace=indent,eol,start
  23
  24 set number
  25 set nowrap
  26 set signcolumn=auto
  27 set smartcase
  28 set incsearch
  29 set hlsearch
  30 set ignorecase
  31 set cursorline
  32 set conceallevel=0
  33 set showtabline=2
  34 set laststatus=2 "always show status line
  35 set noshowmode
  36 set wildmenu
  37
  38 set mouse=a
  39 set autochdir
  40 set updatetime=300
  41 set noerrorbells
  42
  43 " Turn backup off
  44 set noswapfile
  45 set nobackup
  46 set nowritebackup
  47 set undodir=~/.cache/nvim/undodir
  48 set undofile
  49
  50 set tags=tags~;,tags~
  51 "setting gf (go file) path
  52 "change kernel version to your version, for kernel development
  53 set path=.,lib;,include;,includes;
  54 set path+=/usr/include,/usr/include/c++/*
  55 set path+=/usr/local/include
  56
  57 "ColumnLimit
  58 set colorcolumn=120
  59 highlight ColorColumn ctermbg=0 guibg=lightgrey
  60
  61 " Writes to the unnamed register also writes to the * and + registers. This
  62 " makes it easy to interact with the system clipboard
  63 if has ('unnamedplus')
  64     set clipboard=unnamedplus
  65 else
  66     set clipboard=unnamed
  67 endif
  68
  69 call plug#begin()
  70     Plug 'morhetz/gruvbox'
  71     Plug 'Yggdroot/indentLine'
  72     Plug 'christoomey/vim-tmux-navigator'
  73     Plug 'vim-airline/vim-airline'
  74     "Plug 'vim-airline/vim-airline-themes'
  75
  76     Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
  77     Plug 'junegunn/fzf.vim'
  78     Plug 'ludovicchabant/vim-gutentags'
  79
  80     Plug 'mbbill/undotree'
  81     Plug 'preservim/nerdtree'
  82     Plug 'plasticboy/vim-markdown'
  83
  84     Plug 'tpope/vim-fugitive'
  85     Plug 'kdheepak/lazygit.nvim'
  86
  87     "Plug 'ycm-core/YouCompleteMe'
  88     "Plug 'rhysd/vim-clang-format'
  89
  90     Plug 'neoclide/coc.nvim'
  91
  92     Plug 'nvim-treesitter/nvim-treesitter'
  93     "Plug 'mfussenegger/nvim-dap'
  94     "Plug 'puremourning/vimspector'
  95 call plug#end()
  96
  97 "----------------------
  98 " gruvbox setting
  99 "----------------------
 100 if has_key(plugs, 'gruvbox')
 101     colorscheme gruvbox
 102 endif
 103
 104 "----------------------
 105 " vim-airline setting
 106 "----------------------
 107 if has_key(plugs, 'vim-airline')
 108     "tabline with airline
 109     ":help airline-tabline
 110     let g:airline#extensions#tabline#enabled = 1
 111     let g:airline#extensions#tabline#show_buffers = 0
 112     let g:airline#extensions#tabline#show_splits = 0
 113     let g:airline#extensions#tabline#show_tab_count = 0
 114     let g:airline#extensions#tabline#show_close_button = 0
 115 endif
 116
 117 "----------------------
 118 " fzf.vim setting
 119 "----------------------
 120 if has_key(plugs, 'fzf.vim')
 121     "mapping for fzf.vim
 122     nnoremap <C-p> :GFiles<CR>
 123     "as default <C-f>/<C-b> pair used to page down/up entire page
 124     nnoremap <C-f> :Tags<CR>
 125 endif
 126
 127 "----------------------
 128 " undotree setting
 129 "----------------------
 130 if has_key(plugs, 'undotree')
 131     nnoremap <leader>u :UndotreeShow<CR>
 132 endif
 133
 134 "----------------------
 135 " nerdtree setting
 136 "----------------------
 137 if has_key(plugs, 'nerdtree')
 138     autocmd StdinReadPre * let s:std_in=1
 139     "when vim openning with no file, open NERDTree
 140     autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
 141     nnoremap <leader>n :NERDTreeToggle<CR>
 142 endif
 143
 144 "----------------------
 145 " YouCompleteMe setting
 146 "----------------------
 147 if has_key(plugs, 'YouCompleteMe')
 148     let g:ycm_global_ycm_extra_conf = '~/.config/nvim/ycm_extra_conf.py'
 149     let g:ycm_confirm_extra_conf = 0
 150     let g:ycm_enable_diagnostic_signs = 0
 151     let g:ycm_always_populate_location_list = 1
 152     "let g:ycm_show_diagnostics_ui = 0
 153     let g:ycm_add_preview_to_completeopt = 1
 154     let g:ycm_autoclose_preview_window_after_completion = 1
 155     let g:ycm_auto_hover = 'no'
 156
 157     nnoremap <silent> <leader>gd :YcmCompleter GoTo<CR>
 158     nnoremap <silent> <leader>gr :YcmCompleter GoToReferences<CR>
 159 endif
 160
 161 "----------------------
 162 " coc.vim setting
 163 "----------------------
 164 if has_key(plugs, "coc.nvim")
 165     " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
 166     nmap <silent> <leader>g[ <Plug>(coc-diagnostic-prev)
 167     nmap <silent> <leader>g] <Plug>(coc-diagnostic-next)
 168
 169     " GoTo code navigation.
 170     nmap <silent> <leader>gd <Plug>(coc-definition)
 171     nmap <silent> <leader>gr <Plug>(coc-references)
 172     nmap <silent> <leader>gy <Plug>(coc-type-definition)
 173     nmap <silent> <leader>gi <Plug>(coc-implementation)
 174
 175     " Highlight the symbol and its references when holding the cursor.
 176     autocmd CursorHold * silent call CocActionAsync('highlight')
 177
 178     " Symbol renaming.
 179     nmap <leader>rn <Plug>(coc-rename)
 180
 181     " Formatting selected code.
 182     xmap <leader>f  <Plug>(coc-format-selected)
 183     nmap <leader>f  <Plug>(coc-format-selected)
 184
 185     " clangd
 186     nmap <leader>gh :CocCommand clangd.switchSourceHeader<CR>
 187
 188     " Use K to show documentation in preview window.
 189     nnoremap <silent> <leader>h :call <SID>show_documentation()<CR>
 190     function! s:show_documentation()
 191       if (index(['vim','help'], &filetype) >= 0)
 192         execute 'h '.expand('<cword>')
 193       elseif (coc#rpc#ready())
 194         call CocActionAsync('doHover')
 195       else
 196         execute '!' . &keywordprg . " " . expand('<cword>')
 197       endif
 198     endfunction
 199 endif
 200
 201 "----------------------
 202 " nvim-treesitter setting
 203 "----------------------
 204 if has_key(plugs, 'nvim-treesitter')
 205     lua require('plugin-config/nvim-treesitter')
 206 endif
 207
 208
 209 nnoremap J :tabprevious<CR>
 210 nnoremap K :tabnext<CR>
 211 nnoremap <leader>J :tabmove -1<CR>
 212 nnoremap <leader>K :tabmove +1<CR>
 213 nnoremap <C-h> <C-w>h
 214 nnoremap <C-j> <C-w>j
 215 nnoremap <C-k> <C-w>k
 216 nnoremap <C-l> <C-w>l
 217 nnoremap <leader>" viw<esc>a"<esc>bi"<esc>lel
 218 nnoremap <leader>' viw<esc>a'<esc>bi'<esc>lel
 219 nnoremap <silent> <Leader>+ :resize +5<CR>
 220 nnoremap <silent> <Leader>- :resize -5<CR>
 221 nnoremap <silent> <Leader>v+ :vertical resize +5<CR>
 222 nnoremap <silent> <Leader>v- :vertical resize -5<CR>
 223
 224
 225 "HighLight trailing whitespace"
 226 highlight ExtraWhitespace ctermbg=red guibg=red
 227 match ExtraWhitespace /\s\+$/
 228
 229 "use powerline-vim for normal use
 230 "instead of installing for both user and root
 231 "run to install lib: pip3 install --user powerline-status
 232 "python3 from powerline.vim import setup as powerline_setup
 233 "python3 powerline_setup()
 234 "python3 del powerline_setup