.config/nvim/init.vim

   1 syntax enable
   2 let mapleader=" "
   3
   4 " Files and indentation
   5 set encoding=utf-8
   6 " In order to display Chinese in GBK
   7 set fileencodings=utf-8,gbk
   8 set fileformat=unix
   9 set tabstop=4
  10 set softtabstop=4
  11 set shiftwidth=4
  12 set expandtab
  13 set smartindent
  14 set backspace=indent,eol,start
  15 " Auto added comment leader; see :h formatoptions
  16 set formatoptions+=/ro
  17
  18 " Display and search
  19 set background=dark
  20 set termguicolors
  21 set number
  22 set nowrap
  23 set signcolumn=auto
  24 set smartcase
  25 set incsearch
  26 set hlsearch
  27 set ignorecase
  28 set cursorline
  29 set conceallevel=0
  30 set showtabline=2
  31 set laststatus=2 "always show status line
  32 set noshowmode
  33 set wildmenu
  34 set colorcolumn=120
  35 highlight ColorColumn ctermbg=0 guibg=lightgrey
  36 " Fallback for filetypes without a Tree-sitter parser.
  37 set foldmethod=indent
  38 set foldlevelstart=99
  39 set foldlevel=99
  40
  41 " Interaction and persistence
  42 set mouse=a
  43 set autochdir
  44 set updatetime=300
  45 set noerrorbells
  46
  47 " Turn backup off
  48 set noswapfile
  49 set nobackup
  50 set nowritebackup
  51 set undodir=~/.cache/nvim/undodir
  52 set undofile
  53
  54 " Writes to the unnamed register also writes to the * and + registers. This
  55 " makes it easy to interact with the system clipboard
  56 if has ('unnamedplus')
  57     set clipboard=unnamedplus
  58 else
  59     set clipboard=unnamed
  60 endif
  61
  62 " File navigation
  63 set tags=tags~;,tags~
  64 "setting gf (go file) path
  65 "change kernel version to your version, for kernel development
  66 set path=.,lib;,include;,includes;
  67 set path+=/usr/include,/usr/include/c++/*
  68 set path+=/usr/local/include
  69
  70 call plug#begin()
  71     " Appearance
  72     Plug 'morhetz/gruvbox'
  73     Plug 'vim-airline/vim-airline'
  74     Plug 'lukas-reineke/indent-blankline.nvim'
  75
  76     " Navigation
  77     Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
  78     Plug 'junegunn/fzf.vim'
  79     Plug 'preservim/nerdtree'
  80     Plug 'christoomey/vim-tmux-navigator'
  81     Plug 'mbbill/undotree'
  82     Plug 'majutsushi/tagbar'
  83     Plug 'ludovicchabant/vim-gutentags'
  84
  85     " Development
  86     Plug 'nvim-treesitter/nvim-treesitter'
  87     Plug 'neoclide/coc.nvim', {'branch': 'release'}
  88     Plug 'zbirenbaum/copilot.lua'
  89
  90     " Git
  91     Plug 'tpope/vim-fugitive'
  92     Plug 'lewis6991/gitsigns.nvim'
  93     Plug 'kdheepak/lazygit.nvim'
  94
  95     " Markdown
  96     Plug 'MeanderingProgrammer/render-markdown.nvim'
  97     Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app && npx --yes yarn install' }
  98
  99     " Optional
 100     " execute 'source' fnameescape(expand('<sfile>:p:h') . '/opt/avante.vim')
 101     " execute 'source' fnameescape(expand('<sfile>:p:h') . '/opt/leetcode.vim')
 102
 103 call plug#end()
 104
 105 " Appearance
 106 if has_key(plugs, 'gruvbox')
 107     colorscheme gruvbox
 108 endif
 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 if has_key(plugs, 'indent-blankline.nvim')
 121     lua require('ibl').setup()
 122 endif
 123
 124 " Navigation
 125 if has_key(plugs, 'fzf.vim')
 126     command! -bang -nargs=* GGrep
 127                 \ call fzf#vim#grep(
 128                 \   'git grep --line-number -- ' . fzf#shellescape(<q-args>),
 129                 \   fzf#vim#with_preview({
 130                 \     'dir': systemlist(['git', '-C', expand('%:p:h'), 'rev-parse', '--show-toplevel'])[0]
 131                 \   }), <bang>0)
 132     nnoremap <C-p> :GFiles<CR>
 133     nnoremap <C-f> :GGrep<CR>
 134 endif
 135
 136 if has_key(plugs, 'nerdtree')
 137     autocmd StdinReadPre * let s:std_in=1
 138     "when vim openning with no file, open NERDTree
 139     autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
 140     nnoremap <leader>n :NERDTreeToggle<CR>
 141 endif
 142
 143 if has_key(plugs, 'undotree')
 144     nnoremap <leader>u :UndotreeToggle<CR>
 145 endif
 146
 147 if has_key(plugs, 'tagbar')
 148     nnoremap <leader>t :TagbarToggle<CR>
 149 endif
 150
 151 " Development
 152 if has_key(plugs, 'nvim-treesitter')
 153     lua require('plugin-config/nvim-treesitter')
 154 endif
 155
 156 if has_key(plugs, "coc.nvim")
 157     " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
 158     nmap <silent> <leader>g[ <Plug>(coc-diagnostic-prev)
 159     nmap <silent> <leader>g] <Plug>(coc-diagnostic-next)
 160
 161     " GoTo code navigation.
 162     nmap <silent> <leader>gd <Plug>(coc-definition)
 163     nmap <silent> <leader>gr <Plug>(coc-references)
 164     nmap <silent> <leader>gy <Plug>(coc-type-definition)
 165     nmap <silent> <leader>gi <Plug>(coc-implementation)
 166
 167     " Highlight the symbol and its references when holding the cursor.
 168     autocmd CursorHold * silent call CocActionAsync('highlight')
 169
 170     " Symbol renaming.
 171     nmap <leader>rn <Plug>(coc-rename)
 172
 173     " Formatting selected code.
 174     xmap <leader>f  <Plug>(coc-format-selected)
 175     nmap <leader>f  <Plug>(coc-format-selected)
 176
 177     " Apply AutoFix to problem on the current line.
 178     nmap <leader>qf  <Plug>(coc-fix-current)
 179
 180     " clangd
 181     nmap <leader>gh :CocCommand clangd.switchSourceHeader<CR>
 182
 183     " Use K to show documentation in preview window.
 184     nnoremap <silent> <leader>h :call <SID>show_documentation()<CR>
 185     function! s:show_documentation()
 186       if (index(['vim','help'], &filetype) >= 0)
 187         execute 'h '.expand('<cword>')
 188       elseif (coc#rpc#ready())
 189         call CocActionAsync('doHover')
 190       else
 191         execute '!' . &keywordprg . " " . expand('<cword>')
 192       endif
 193     endfunction
 194
 195     let g:coc_default_semantic_highlight_groups = 1
 196     let g:coc_global_extensions = [
 197                 \'coc-marketplace',
 198                 \'coc-highlight',
 199                 \'coc-clangd',
 200                 \'coc-pyright',
 201                 \'coc-lua',
 202                 \'coc-sh',
 203                 \'coc-cmake',
 204                 \'coc-xmake',
 205                 \'coc-json',
 206                 \'coc-yaml',
 207                 \'coc-vimlsp',
 208                 \]
 209 endif
 210
 211 if has_key(plugs, 'copilot.lua')
 212     lua require('plugin-config/copilot')
 213 endif
 214
 215 " Git
 216 if has_key(plugs, 'gitsigns.nvim')
 217     lua require('plugin-config/gitsigns')
 218 endif
 219
 220 if has_key(plugs, 'lazygit.nvim')
 221     nnoremap <silent> <leader>lg :LazyGit<CR>
 222 endif
 223
 224 " Optional
 225 if has_key(plugs, 'avante.nvim')
 226     lua require('plugin-config/avante')
 227 endif
 228
 229 if has_key(plugs, 'leetcode.nvim')
 230     lua require('plugin-config/leetcode')
 231 endif
 232
 233 " General mappings
 234 nnoremap J :tabprevious<CR>
 235 nnoremap K :tabnext<CR>
 236 nnoremap <leader>J :tabmove -1<CR>
 237 nnoremap <leader>K :tabmove +1<CR>
 238 nnoremap <leader>" viw<esc>a"<esc>bi"<esc>lel
 239 nnoremap <leader>' viw<esc>a'<esc>bi'<esc>lel
 240 nnoremap <silent> <Leader>+ :resize +5<CR>
 241 nnoremap <silent> <Leader>- :resize -5<CR>
 242 nnoremap <silent> <Leader>v+ :vertical resize +5<CR>
 243 nnoremap <silent> <Leader>v- :vertical resize -5<CR>
 244
 245 " 禁用 <C-a>
 246 nnoremap <C-a> <Nop>
 247 xnoremap <C-a> <Nop>
 248
 249 "HighLight trailing whitespace"
 250 highlight ExtraWhitespace ctermbg=red guibg=red
 251 match ExtraWhitespace /\s\+$/