.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 'majutsushi/tagbar'
  83
  84     Plug 'plasticboy/vim-markdown'
  85
  86     Plug 'tpope/vim-fugitive'
  87     Plug 'airblade/vim-gitgutter'
  88     Plug 'kdheepak/lazygit.nvim'
  89
  90     "Plug 'ycm-core/YouCompleteMe'
  91     "Plug 'rhysd/vim-clang-format'
  92
  93     Plug 'neoclide/coc.nvim'
  94
  95     Plug 'nvim-treesitter/nvim-treesitter'
  96     "Plug 'mfussenegger/nvim-dap'
  97     "Plug 'puremourning/vimspector'
  98 call plug#end()
  99
 100 "----------------------
 101 " gruvbox setting
 102 "----------------------
 103 if has_key(plugs, 'gruvbox')
 104     colorscheme gruvbox
 105 endif
 106
 107 "----------------------
 108 " vim-airline setting
 109 "----------------------
 110 if has_key(plugs, 'vim-airline')
 111     "tabline with airline
 112     ":help airline-tabline
 113     let g:airline#extensions#tabline#enabled = 1
 114     let g:airline#extensions#tabline#show_buffers = 0
 115     let g:airline#extensions#tabline#show_splits = 0
 116     let g:airline#extensions#tabline#show_tab_count = 0
 117     let g:airline#extensions#tabline#show_close_button = 0
 118 endif
 119
 120 "----------------------
 121 " fzf.vim setting
 122 "----------------------
 123 if has_key(plugs, 'fzf.vim')
 124     "mapping for fzf.vim
 125     nnoremap <C-p> :GFiles<CR>
 126     "as default <C-f>/<C-b> pair used to page down/up entire page
 127     nnoremap <C-f> :Tags<CR>
 128 endif
 129
 130 "----------------------
 131 " undotree setting
 132 "----------------------
 133 if has_key(plugs, 'undotree')
 134     nnoremap <leader>u :UndotreeToggle<CR>
 135 endif
 136
 137 "----------------------
 138 " nerdtree setting
 139 "----------------------
 140 if has_key(plugs, 'nerdtree')
 141     autocmd StdinReadPre * let s:std_in=1
 142     "when vim openning with no file, open NERDTree
 143     autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
 144     nnoremap <leader>n :NERDTreeToggle<CR>
 145 endif
 146
 147 "----------------------
 148 " tagbar setting
 149 "----------------------
 150 if has_key(plugs, 'tagbar')
 151     nnoremap <leader>t :TagbarToggle<CR>
 152 endif
 153
 154 "----------------------
 155 " YouCompleteMe setting
 156 "----------------------
 157 if has_key(plugs, 'YouCompleteMe')
 158     let g:ycm_global_ycm_extra_conf = '~/.config/nvim/ycm_extra_conf.py'
 159     let g:ycm_confirm_extra_conf = 0
 160     let g:ycm_enable_diagnostic_signs = 0
 161     let g:ycm_always_populate_location_list = 1
 162     "let g:ycm_show_diagnostics_ui = 0
 163     let g:ycm_add_preview_to_completeopt = 1
 164     let g:ycm_autoclose_preview_window_after_completion = 1
 165     let g:ycm_auto_hover = 'no'
 166
 167     nnoremap <silent> <leader>gd :YcmCompleter GoTo<CR>
 168     nnoremap <silent> <leader>gr :YcmCompleter GoToReferences<CR>
 169 endif
 170
 171 "----------------------
 172 " coc.vim setting
 173 "----------------------
 174 if has_key(plugs, "coc.nvim")
 175     " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
 176     nmap <silent> <leader>g[ <Plug>(coc-diagnostic-prev)
 177     nmap <silent> <leader>g] <Plug>(coc-diagnostic-next)
 178
 179     " GoTo code navigation.
 180     nmap <silent> <leader>gd <Plug>(coc-definition)
 181     nmap <silent> <leader>gr <Plug>(coc-references)
 182     nmap <silent> <leader>gy <Plug>(coc-type-definition)
 183     nmap <silent> <leader>gi <Plug>(coc-implementation)
 184
 185     " Highlight the symbol and its references when holding the cursor.
 186     autocmd CursorHold * silent call CocActionAsync('highlight')
 187
 188     " Symbol renaming.
 189     nmap <leader>rn <Plug>(coc-rename)
 190
 191     " Formatting selected code.
 192     xmap <leader>f  <Plug>(coc-format-selected)
 193     nmap <leader>f  <Plug>(coc-format-selected)
 194
 195     " Apply AutoFix to problem on the current line.
 196     nmap <leader>qf  <Plug>(coc-fix-current)
 197
 198     " clangd
 199     nmap <leader>gh :CocCommand clangd.switchSourceHeader<CR>
 200
 201     " Use K to show documentation in preview window.
 202     nnoremap <silent> <leader>h :call <SID>show_documentation()<CR>
 203     function! s:show_documentation()
 204       if (index(['vim','help'], &filetype) >= 0)
 205         execute 'h '.expand('<cword>')
 206       elseif (coc#rpc#ready())
 207         call CocActionAsync('doHover')
 208       else
 209         execute '!' . &keywordprg . " " . expand('<cword>')
 210       endif
 211     endfunction
 212
 213     let g:coc_default_semantic_highlight_groups = 1
 214     let g:coc_global_extensions = [
 215                 \'coc-marketplace',
 216                 \'coc-highlight',
 217                 \'coc-clangd',
 218                 \'coc-jedi',
 219                 \'coc-vimlsp',
 220                 \'coc-sh',
 221                 \'coc-json',
 222                 \'coc-yaml'
 223                 \]
 224 endif
 225
 226 "----------------------
 227 " nvim-treesitter setting
 228 "----------------------
 229 if has_key(plugs, 'nvim-treesitter')
 230     lua require('plugin-config/nvim-treesitter')
 231
 232     set foldmethod=expr
 233     set foldexpr=nvim_treesitter#foldexpr()
 234     set foldlevel=99
 235 endif
 236
 237
 238 nnoremap J :tabprevious<CR>
 239 nnoremap K :tabnext<CR>
 240 nnoremap <leader>J :tabmove -1<CR>
 241 nnoremap <leader>K :tabmove +1<CR>
 242 nnoremap <C-h> <C-w>h
 243 nnoremap <C-j> <C-w>j
 244 nnoremap <C-k> <C-w>k
 245 nnoremap <C-l> <C-w>l
 246 nnoremap <leader>" viw<esc>a"<esc>bi"<esc>lel
 247 nnoremap <leader>' viw<esc>a'<esc>bi'<esc>lel
 248 nnoremap <silent> <Leader>+ :resize +5<CR>
 249 nnoremap <silent> <Leader>- :resize -5<CR>
 250 nnoremap <silent> <Leader>v+ :vertical resize +5<CR>
 251 nnoremap <silent> <Leader>v- :vertical resize -5<CR>
 252
 253 " shortcut for folding
 254 nnoremap <silent> <Leader>fi :set foldmethod=indent<CR>
 255 nnoremap <silent> <Leader>fd :set foldmethod=manual<CR>ggVGzD
 256
 257 "HighLight trailing whitespace"
 258 highlight ExtraWhitespace ctermbg=red guibg=red
 259 match ExtraWhitespace /\s\+$/
 260
 261 "use powerline-vim for normal use
 262 "instead of installing for both user and root
 263 "run to install lib: pip3 install --user powerline-status
 264 "python3 from powerline.vim import setup as powerline_setup
 265 "python3 powerline_setup()
 266 "python3 del powerline_setup