.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 " Create folds only after a Tree-sitter parser is started.
  37 set foldmethod=expr
  38 set foldexpr=0
  39 set foldlevelstart=99
  40 set foldlevel=99
  41 " Indent summaries one level past the retained first line, not a continuation.
  42 let &foldtext = 'repeat(" ", indent(v:foldstart - 1) + shiftwidth()) . printf("… %d lines …", v:foldend - v:foldstart + 1)'
  43 set fillchars+=fold:\  " Leave the rest of the summary line blank.
  44
  45 " Interaction and persistence
  46 set mouse=a
  47 set autochdir
  48 set updatetime=300
  49 set noerrorbells
  50
  51 " Turn backup off
  52 set noswapfile
  53 set nobackup
  54 set nowritebackup
  55 set undodir=~/.cache/nvim/undodir
  56 set undofile
  57
  58 " Writes to the unnamed register also writes to the * and + registers. This
  59 " makes it easy to interact with the system clipboard
  60 if has ('unnamedplus')
  61     set clipboard=unnamedplus
  62 else
  63     set clipboard=unnamed
  64 endif
  65
  66 " File navigation
  67 set tags=tags~;,tags~
  68 "setting gf (go file) path
  69 "change kernel version to your version, for kernel development
  70 set path=.,lib;,include;,includes;
  71 set path+=/usr/include,/usr/include/c++/*
  72 set path+=/usr/local/include
  73
  74 call plug#begin()
  75     " Appearance
  76     Plug 'morhetz/gruvbox'
  77     Plug 'vim-airline/vim-airline'
  78     Plug 'lukas-reineke/indent-blankline.nvim'
  79
  80     " Navigation
  81     Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
  82     Plug 'junegunn/fzf.vim'
  83     Plug 'preservim/nerdtree'
  84     Plug 'christoomey/vim-tmux-navigator'
  85     Plug 'mbbill/undotree'
  86     Plug 'stevearc/aerial.nvim'
  87
  88     " Development
  89     Plug 'nvim-treesitter/nvim-treesitter'
  90     Plug 'neoclide/coc.nvim', {'branch': 'release'}
  91     Plug 'zbirenbaum/copilot.lua'
  92
  93     " Git
  94     Plug 'lewis6991/gitsigns.nvim'
  95     Plug 'kdheepak/lazygit.nvim'
  96
  97     " Markdown
  98     Plug 'MeanderingProgrammer/render-markdown.nvim'
  99     Plug 'iamcco/markdown-preview.nvim', { 'do': 'cd app && npx --yes yarn install' }
 100
 101     " Optional
 102     " execute 'source' fnameescape(expand('<sfile>:p:h') . '/opt/avante.vim')
 103     " execute 'source' fnameescape(expand('<sfile>:p:h') . '/opt/leetcode.vim')
 104
 105 call plug#end()
 106
 107 " Appearance
 108 if has_key(plugs, 'gruvbox')
 109     colorscheme gruvbox
 110 endif
 111
 112 if has_key(plugs, 'vim-airline')
 113     "tabline with airline
 114     ":help airline-tabline
 115     let g:airline#extensions#tabline#enabled = 1
 116     let g:airline#extensions#tabline#show_buffers = 0
 117     let g:airline#extensions#tabline#show_splits = 0
 118     let g:airline#extensions#tabline#show_tab_count = 0
 119     let g:airline#extensions#tabline#show_close_button = 0
 120 endif
 121
 122 if has_key(plugs, 'indent-blankline.nvim')
 123     lua require('ibl').setup()
 124 endif
 125
 126 " Navigation
 127 if has_key(plugs, 'fzf.vim')
 128     command! -bang -nargs=* GGrep
 129                 \ call fzf#vim#grep(
 130                 \   'git grep --line-number -- ' . fzf#shellescape(<q-args>),
 131                 \   fzf#vim#with_preview({
 132                 \     'dir': systemlist(['git', '-C', expand('%:p:h'), 'rev-parse', '--show-toplevel'])[0]
 133                 \   }), <bang>0)
 134     nnoremap <C-p> :GFiles<CR>
 135     nnoremap <C-f> :GGrep<CR>
 136 endif
 137
 138 if has_key(plugs, 'nerdtree')
 139     autocmd StdinReadPre * let s:std_in=1
 140     "when vim openning with no file, open NERDTree
 141     autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
 142     nnoremap <leader>n :NERDTreeToggle<CR>
 143 endif
 144
 145 if has_key(plugs, 'undotree')
 146     nnoremap <leader>u :UndotreeToggle<CR>
 147 endif
 148
 149 if has_key(plugs, 'aerial.nvim')
 150     lua require('aerial').setup()
 151     nnoremap <leader>a <cmd>AerialToggle!<CR>
 152 endif
 153
 154 " Development
 155 if has_key(plugs, 'nvim-treesitter')
 156     lua require('plugin-config/nvim-treesitter')
 157 endif
 158
 159 if has_key(plugs, "coc.nvim")
 160     " Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
 161     nmap <silent> <leader>g[ <Plug>(coc-diagnostic-prev)
 162     nmap <silent> <leader>g] <Plug>(coc-diagnostic-next)
 163
 164     " GoTo code navigation.
 165     nmap <silent> <leader>gd <Plug>(coc-definition)
 166     nmap <silent> <leader>gr <Plug>(coc-references)
 167     nmap <silent> <leader>gy <Plug>(coc-type-definition)
 168     nmap <silent> <leader>gi <Plug>(coc-implementation)
 169
 170     " Highlight the symbol and its references when holding the cursor.
 171     autocmd CursorHold * silent call CocActionAsync('highlight')
 172
 173     " Symbol renaming.
 174     nmap <leader>rn <Plug>(coc-rename)
 175
 176     " Formatting selected code.
 177     xmap <leader>f  <Plug>(coc-format-selected)
 178     nmap <leader>f  <Plug>(coc-format-selected)
 179
 180     " Apply AutoFix to problem on the current line.
 181     nmap <leader>qf  <Plug>(coc-fix-current)
 182
 183     " clangd
 184     nmap <leader>gh :CocCommand clangd.switchSourceHeader<CR>
 185
 186     " Use K to show documentation in preview window.
 187     nnoremap <silent> <leader>h :call <SID>show_documentation()<CR>
 188     function! s:show_documentation()
 189       if (index(['vim','help'], &filetype) >= 0)
 190         execute 'h '.expand('<cword>')
 191       elseif (coc#rpc#ready())
 192         call CocActionAsync('doHover')
 193       else
 194         execute '!' . &keywordprg . " " . expand('<cword>')
 195       endif
 196     endfunction
 197
 198     let g:coc_default_semantic_highlight_groups = 1
 199     let g:coc_global_extensions = [
 200                 \'coc-marketplace',
 201                 \'coc-highlight',
 202                 \'coc-clangd',
 203                 \'coc-pyright',
 204                 \'coc-lua',
 205                 \'coc-sh',
 206                 \'coc-cmake',
 207                 \'coc-xmake',
 208                 \'coc-json',
 209                 \'coc-yaml',
 210                 \'coc-vimlsp',
 211                 \]
 212 endif
 213
 214 if has_key(plugs, 'copilot.lua')
 215     lua require('plugin-config/copilot')
 216 endif
 217
 218 " Git
 219 if has_key(plugs, 'gitsigns.nvim')
 220     lua require('plugin-config/gitsigns')
 221 endif
 222
 223 if has_key(plugs, 'lazygit.nvim')
 224     nnoremap <silent> <leader>lg :LazyGit<CR>
 225 endif
 226
 227 " Optional
 228 if has_key(plugs, 'avante.nvim')
 229     lua require('plugin-config/avante')
 230 endif
 231
 232 if has_key(plugs, 'leetcode.nvim')
 233     lua require('plugin-config/leetcode')
 234 endif
 235
 236 " General mappings
 237 nnoremap J :tabprevious<CR>
 238 nnoremap K :tabnext<CR>
 239 nnoremap <leader>J :tabmove -1<CR>
 240 nnoremap <leader>K :tabmove +1<CR>
 241 nnoremap <leader>" viw<esc>a"<esc>bi"<esc>lel
 242 nnoremap <leader>' viw<esc>a'<esc>bi'<esc>lel
 243 nnoremap <silent> <Leader>+ :resize +5<CR>
 244 nnoremap <silent> <Leader>- :resize -5<CR>
 245 nnoremap <silent> <Leader>v+ :vertical resize +5<CR>
 246 nnoremap <silent> <Leader>v- :vertical resize -5<CR>
 247
 248 " 禁用 <C-a>
 249 nnoremap <C-a> <Nop>
 250 xnoremap <C-a> <Nop>
 251
 252 "HighLight trailing whitespace"
 253 highlight ExtraWhitespace ctermbg=red guibg=red
 254 match ExtraWhitespace /\s\+$/