我的nvim设置

# nvim or vim配置
vim配置文件为`~/.vimrc`
nvim配置文件为`~/.config/nvim/init.vim`
需要下载nodejs和nerd-font自体

 

" __  ____   __  _   ___     _____ __  __ ____   ____
"|  \/  \ \ / / | \ | \ \   / /_ _|  \/  |  _ \ / ___|
"| |\/| |\ V /  |  \| |\ \ / / | || |\/| | |_) | |
"| |  | | | |   | |\  | \ V /  | || |  | |  _ <| |___
"|_|  |_| |_|   |_| \_|  \_/  |___|_|  |_|_| \_\\____|


" Author: @Alkaido
" Checkout-list
" vim-esearch
" fmoralesc/worldslice
" SidOfc/mkdx

" ===
" === Auto load for first time uses
" ===


" ===
" === Vim
" ===
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" ===
" === Neovim
" ===
if empty(glob('~/.config/nvim/autoload/plug.vim'))
    silent !curl -fLo ~/.config/nvim/autoload/plug.vim --create-dirs
                \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif


set nu
set encoding=utf-8  
set termencoding=utf-8   
set fileencodings=ucs-bom,utf-8,chinese   
set langmenu=zh_CN.utf-8  
set tabstop=4
set shiftwidth=4
autocmd BufWritePost $MYVIMRC source $MYVIMRC
set helplang=cn
set encoding=utf-8
filetype plugin indent on


map sl :set splitright<CR>:vsplit<CR>
map sh :set nosplitright<CR>:vsplit<CR>
map sj :set splitbelow<CR>:split<CR>
map sk :set nosplitbelow<CR>:split<CR>

"添加头文件
map <F9> :call HeadFile()<CR>
function HeadFile()

    call append(0,"#include <bits/stdc++.h>")
    call append(1,"")
    call append(2,"")
    call append(3,"using namespace std;")
    call append(4,"")
    call append(5,"typedef long long LL;")
    call append(6,"typedef unsigned long long ULL;")
    call append(7,"typedef pair<int, int> PII;")
    call append(8,"const int INF = 0x3f3f3f3f;")
    call append(9,"const int mod = 1e9 + 7;")
    call append(10,"const int N = 1e5 + 9;")
    call append(11,"int h[N], w[N], ne[N], e[N], idx;")
    call append(12,"int n, m;")
    call append(13,"")
    call append(14,"int main() {")
    call append(15,"    return 0;")
    call append(16,"}")
    exec "/int main"
    echohl WarningMsg | echo "Successful in adding copyright." | echohl None
endf


call plug#begin('~/.vim/plugged')

" === vim-snazzy
Plug 'connorholyday/vim-snazzy'

" === translator
Plug 'voldikss/vim-translator'

" === airline
Plug 'vim-airline/vim-airline'

Plug 'preservim/nerdtree'
Plug 'ryanoasis/vim-devicons'
Plug 'tiagofumo/vim-nerdtree-syntax-highlight'

" === uto-pairs
Plug 'jiangmiao/auto-pairs' 

" === markdown
Plug 'godlygeek/tabular' "必要插件，安装在vim-markdown前面
Plug 'plasticboy/vim-markdown'
Plug 'mzlogin/vim-markdown-toc'
Plug 'iamcco/markdown-preview.nvim', { 'do': { -> mkdp#util#install() }, 'for': ['markdown', 'vim-plug']}

" latex
Plug 'lervag/vimtex'
Plug 'vim-latex/vim-latex'

" === rnvimr
Plug 'kevinhwang91/rnvimr'

" ===coc.nvim
Plug 'neoclide/coc.nvim', {'branch': 'release'}

" === ultisnips
Plug 'SirVer/ultisnips'

call plug#end()

" snazzy
let g:SnazzyTransparent = 1
color snazzy


" NerdTree
map <C-n> :NERDTreeToggle<CR>
"打开vim时如果没有文件自动打开NERDTree
" autocmd vimenter * if !argc()|NERDTree|endif
"当NERDTree为剩下的唯一窗口时自动关闭
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" NERDTress File highlighting
function! NERDTreeHighlightFile(extension, fg, bg, guifg, guibg)
 exec 'autocmd filetype nerdtree highlight ' . a:extension .' ctermbg='. a:bg .' ctermfg='. a:fg .' guibg='. a:guibg .' guifg='. a:guifg
 exec 'autocmd filetype nerdtree syn match ' . a:extension .' #^\s\+.*'. a:extension .'$#'
endfunction

call NERDTreeHighlightFile('jade', 'green', 'none', 'green', '#151515')
call NERDTreeHighlightFile('ini', 'yellow', 'none', 'yellow', '#151515')
call NERDTreeHighlightFile('md', 'blue', 'none', '#3366FF', '#151515')
call NERDTreeHighlightFile('yml', 'yellow', 'none', 'yellow', '#151515')
call NERDTreeHighlightFile('config', 'yellow', 'none', 'yellow', '#151515')
call NERDTreeHighlightFile('conf', 'yellow', 'none', 'yellow', '#151515')
call NERDTreeHighlightFile('json', 'yellow', 'none', 'yellow', '#151515')
call NERDTreeHighlightFile('html', 'yellow', 'none', 'yellow', '#151515')
call NERDTreeHighlightFile('styl', 'cyan', 'none', 'cyan', '#151515')
call NERDTreeHighlightFile('css', 'cyan', 'none', 'cyan', '#151515')
call NERDTreeHighlightFile('coffee', 'Red', 'none', 'red', '#151515')
call NERDTreeHighlightFile('js', 'Red', 'none', '#ffa500', '#151515')
call NERDTreeHighlightFile('php', 'Magenta', 'none', '#ff00ff', '#151515')
let g:NERDTreeIndicatorMapCustom = {
    \ "Modified"  : "✹",
    \ "Staged"    : "✚",
    \ "Untracked" : "✭",
    \ "Renamed"   : "➜",
    \ "Unmerged"  : "═",
    \ "Deleted"   : "✖",
    \ "Dirty"     : "✗",
    \ "Clean"     : "✔︎",
    \ 'Ignored'   : '☒',
    \ "Unknown"   : "?"
    \ }


" 如果未设置隐藏，TextEdit可能会失败。.
set hidden

" 某些服务器的备份文件有问题，请参阅 #649.
set nobackup
set nowritebackup

" Give more space for displaying messages.
set cmdheight=2

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
if has("patch-8.1.1564")
  " Recently vim can merge signcolumn and number column into one
  set signcolumn=number
else
  set signcolumn=yes
endif

" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
" 用tab键选定关键词
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion.
" 使用<c-space>触发完成
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Use <cr> to confirm completion, `<C-g>u` means break undo chain at current
" position. Coc only does snippet and additional edit on confirm.
" <cr> could be remapped by other vim plugin, try `:verbose imap <CR>`.
if exists('*complete_info')
  inoremap <expr> <cr> complete_info()["selected"] != "-1" ? "\<C-y>" : "\<C-g>u\<CR>"
else
  inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
endif

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window.
" 使用K在预览窗口中显示文档
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  else
    call CocAction('doHover')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor.
" 按住光标时高亮显示符号及其参照。
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming.
" 重命名
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code.
" 设置所选代码的格式
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  " 安装程序formatexpr指定的文件类型
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder.
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
" 对当前行上的问题应用自动修复。
nmap <leader>qf  <Plug>(coc-fix-current)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of LS, ex: coc-tsserver
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocAction('format')

" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

" c/c++
" F10编译和运行C程序，C++程序,Python程序，shell程序，F9 gdb调试
" 请注意，下述代码在windows下使用会报错，需要去掉./这两个字符
 
" <F10> 编译和运行C
noremap <F10> :call CompileRunGcc()<CR>
func! CompileRunGcc()
    exec "w"
    if &filetype == 'c'
        exec "!g++ % -o %<"
        exec "!time ./%<"
    elseif &filetype == 'cpp'
        set splitbelow
        exec "!g++ -std=c++11 % -Wall -o %<"
        :set splitright
        :vsp
        :term ./%<
    elseif &filetype == 'java'
        exec "!javac %"
        exec "!time java %<"
    elseif &filetype == 'sh'
        :!time bash %
    elseif &filetype == 'python'
        set splitbelow
        :sp
        :term python3 %
    elseif &filetype == 'html'
        silent! exec "!".g:mkdp_browser." % &"
    elseif &filetype == 'markdown'
        exec "MarkdownPreview"
    elseif &filetype == 'tex'
        silent! exec "VimtexStop"
        silent! exec "VimtexCompile"
    elseif &filetype == 'dart'
        exec "CocCommand flutter.run -d ".g:flutter_default_device
        silent! exec "CocCommand flutter.dev.openDevLog"
    elseif &filetype == 'javascript'
        set splitbelow
        :sp
        :term export DEBUG="INFO,ERROR,WARNING"; node --trace-warnings .
    elseif &filetype == 'go'
        set splitbelow
        :sp
        :term go run .
    endif
endfunc


" ===markdownpreview
let g:mkdp_markdown_css=''
let g:vim_markdown_math = 1
let g:mkdp_echo_preview_url = 1
let g:mkdp_browser = "chromium"
let g:vim_markdown_folding_disabled = 1

" ===
" === ultisnippet
" ===
"设置tab键为触发键
let g:UltiSnipsExpandTrigger = '<tab>'
"设置向后跳转键
let g:UltiSnipsJumpForwardTrigger = '<tab>' 
"设置向前跳转键
let g:UltiSnipsJumpBackwardTrigger = '<S-tab>' 
"设置文件目录
let g:UltiSnipsSnippetDirectories=["path/of/snippetDirectories"]
"设置打开配置文件时为垂直打开
let g:UltiSnipsEditSplit="vertical"

" 显示中文帮助
if version >= 603

    set helplang=cn

    set encoding=utf-8

endif