myvimrc

#https://www.linuxidc.com/Linux/2020-03/162590.htm

#git clone https://github.com/k-takata/minpac.git ~/.vim/pack/minpac/opt/minpac

" We set it explicitely to make our position clear!
set nocompatible
" Map the leader key to a spacebar.
nnoremap <SPACE> <Nop>
"let mapleader="\<Space>"
let g:vimspector_enable_mappings = 'VISUAL_STUDIO'
packadd minpac
call minpac#init()
call minpac#add('tpope/vim-unimpaired')
call minpac#add('tpope/vim-markdown')
call minpac#add('tpope/vim-scriptease', {'type': 'opt'})
call minpac#add('tpope/vim-sensible')
call minpac#add('junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' })
call minpac#add('junegunn/fzf.vim')
call minpac#add('preservim/nerdtree')
call minpac#add('Yilin-Yang/vim-markbar')
call minpac#add('Xuyuanp/nerdtree-git-plugin')
call minpac#add('tpope/vim-vinegar')
call minpac#add('easymotion/vim-easymotion')
call minpac#add('neoclide/coc.nvim', {'branch': 'release'})
call minpac#add('morhetz/gruvbox')
call minpac#add('vim-airline/vim-airline')
call minpac#add('vim-airline/vim-airline-themes')
call minpac#add('tpope/vim-dispatch')
call minpac#add('radenling/vim-dispatch-neovim')
call minpac#add('ilyachur/cmake4vim')
call minpac#add('tpope/vim-surround')
call minpac#add('tpope/vim-repeat')
call minpac#add('bronson/vim-visual-star-search')
call minpac#add('preservim/nerdcommenter')
call minpac#add('jiangmiao/auto-pairs')
call minpac#add('alvan/vim-closetag')
call minpac#add('bronson/vim-trailing-whitespace')
call minpac#add('mg979/vim-visual-multi',{'branch': 'master'})
call minpac#add('junegunn/vim-peekaboo')
call minpac#add('jackguo380/vim-lsp-cxx-highlight')
call minpac#add('liuchengxu/vista.vim')
call minpac#add('ervandew/supertab')
call minpac#add('puremourning/vimspector')
call minpac#add('ojroques/vim-oscyank')

command! PackUpdate call minpac#update()
command! PackClean call minpac#clean()

" airline
" Enable the list of buffers
let g:airline#extensions#tabline#enabled = 1
" Show just the filename
let g:airline#extensions#tabline#fnamemod = ':t'
let g:airline_powerline_fonts = 1
if !exists('g:airline_symbols')
    let g:airline_symbols = {}
endif
let g:airline_left_sep = ''
let g:airline_left_alt_sep = ''
let g:airline_right_sep = ''
let g:airline_right_alt_sep = ''
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 编码设置
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set langmenu=zh_CN.UTF-8
set helplang=cn
set termencoding=utf-8
set number
set encoding=utf8
set fileencodings=utf8,ucs-bom,gbk,cp936,gb2312,gb18030
set listchars=tab:>-,eol:$,space:·
packloadall        " Load all plugins.
silent! helptags ALL " Load help files for all plugins
if has('gui_running')
set guifont=Hack\ NF:h16
endif
nnoremap <C-p> :<C-u>FZF<CR>
inoremap jk  <Esc>
" Fast split navigation with <Ctrl> + hjkl.
noremap <c-h> <c-w><c-h>
noremap <c-j> <c-w><c-j>
noremap <c-k> <c-w><c-k>
noremap <c-l> <c-w><c-l>
if has('nvim')
  tnoremap <Esc> <C-\><C-n>
  tnoremap <C-v><Esc> <Esc>
endif
if has('nvim')
  highlight! link TermCursor Cursor
  highlight! TermCursorNC guibg=red guifg=white ctermbg=1 ctermfg=15
endif
" command! Bd :bp | :sp | :bn | :bd " Close buffer without closing window.

" set foldmethod=indent
set wildmenu " Enable enhanced tab autocomplete.
set wildmode=list:longest,full " Complete till longest string,
" then open the wildmenu.
let NERDTreeHijackNetrw = 0
" Map arrow keys nothing so I can get used to hjkl-style movement.
set shortmess-=S " show match times
map <up> <nop>
map <down> <nop>
map <left> <nop>
map <right> <nop>
 " moving aroung in command mode
"cnoremap <c-h> <left>
"cnoremap <c-j> <down>
"cnoremap <c-k> <up>
"cnoremap <c-l> <right>

syntax on
set termguicolors
colorscheme gruvbox
set background=dark
set autoindent             " Indent according to previous line.
set expandtab              " Use spaces instead of tabs.
set softtabstop =4         " Tab key indents by 4 spaces.
set shiftwidth  =4         " >> indents by 4 spaces.
set shiftround             " >> indents to next multiple of 'shiftwidth'.
" Auto-write the file based on some condition
set autowrite

set backspace   =indent,eol,start  " Make backspace work as you would expect.
set hidden                 " Switch between buffers without having to save first.
set laststatus  =2         " Always show statusline.
set display     =lastline  " Show as much as possible of the last line.

set showmode               " Show current mode in command-line.
set showcmd                " Show already typed keys when more are expected.

set incsearch              " Highlight while searching with / or ?.
set hlsearch               " Keep matches highlighted.
set scrolljump=5           " Lines to scroll when cursor leaves screen
set scrolloff=3
set smartcase
" Default to not read-only in vimdiff
set noro
set history=200 "history of command
"set mouse=n

let NERDTreeShowBookmarks = 1 " Display bookmarks on startup.
let NERDTreeHijackNetrw = 1
function! StartUp()
    if !argc() && !exists("s:std_in")
        NERDTree
    end
    if argc() && isdirectory(argv()[0]) && !exists("s:std_in")
        exe 'NERDTree' argv()[0]
        wincmd p
        ene
    end
endfunction

autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * call StartUp()

let g:EasyMotion_do_mapping = 0
let g:EasyMotion_smartcase = 1

let g:coc_global_extensions = [
    \'coc-marketplace',
    \'coc-vimlsp',
    \'coc-clangd',
    \'coc-json',
    \'coc-explorer',
    \'coc-pyright']

" move to character
nmap <Leader>s <Plug>(easymotion-s2)
xmap <Leader>s <Plug>(easymotion-s2)
omap <Leader>s <Plug>(easymotion-s2)
" move to word
nmap <Space>w <plug>(easymotion-overwin-w)
xmap <Space>w <Plug>(easymotion-overwin-w)
omap <Space>w <Plug>(easymotion-overwin-w)

" NERD Tree
nmap <silent> <special> <F2> :NERDTreeToggle<RETURN>
" 替换光标下单词的键映射
nnoremap <Leader>v viw"0p
vnoremap <Leader>v    "0p
" allow quit via single keypress (Q)
map ZZ :qa!<CR>
nmap <leader>b  :Buffers<CR>

" 进入搜索Use sane regexes"
nnoremap / /\v
vnoremap / /\v
" Map ; to : and save a million keystrokes 用于快速进入命令行
" nnoremap ; :
cnoremap <expr> %% getcmdtype( ) == ':' ? expand('%:h').'/' : '%%'

" Map * and # search select word in VISUAL mode
"xnoremap * :<C-u>call <SID>VSetSearch('/')<CR>/<C-R>=@/<CR><CR>
"xnoremap # :<C-u>call <SID>VSetSearch('?')<CR>?<C-R>=@/<CR><CR>
"
"function! s:VSetSearch(cmdtype)
"  let temp = @s
"  norm! gv"sy
"  let @/ = '\V' . substitute(escape(@s, a:cmdtype.'\'), '\n', '\\n', 'g')
"  let @s = temp
"endfunction
nmap <C-_>   <Plug>NERDCommenterToggle
vmap <C-_>   <Plug>NERDCommenterToggle<CR>gv

"""""""""""""""""""""""""""""coc config """""""""""""""""""""""""""""
" Set internal encoding of vim, not needed on neovim, since coc.nvim using some
" unicode characters in the file autoload/float.vim
set encoding=utf-8

" TextEdit might fail if hidden is not set.
set hidden

" Some servers have issues with backup files, see #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("nvim-0.5.0") || 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.
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.
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Make <CR> auto-select the first completion item and notify coc.nvim to
" format on enter, <cr> could be remapped by other vim plugin
inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

" 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.
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  endif
endfunction

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

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

" Formatting selected code.
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  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.
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)

" Remap <C-f> and <C-b> for scroll float windows/popups.
if has('nvim-0.4.0') || has('patch-8.2.0750')
  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
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>
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

nmap <Space>m <Plug>ToggleMarkbar

" the following are unneeded if ToggleMarkbar is mapped
nmap <Leader>mo <Plug>OpenMarkbar
nmap <Leader>mc <Plug>CloseMarkbar
nnoremap <Leader>lh <C-w>_
nnoremap <Leader>=  <C-w>=
nnoremap <Leader>lv <C-w><Bar>

nmap <space>e <Cmd>CocCommand explorer<CR>
let g:vimspector_install_gadgets = [ 'debugpy', 'vscode-cpptools', 'CodeLLDB' ]
nmap <Leader>tg :Vista coc<CR>
nmap <Leader>tc :Vista!!<CR>
vnoremap <leader>c :OSCYank<CR>
nmap <leader>y <Plug>OSCYank