.vimrc

filetype off                  " required

" Specify a directory for plugins
" - For Neovim: ~/.local/share/nvim/plugged
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')
" Initialize plugin system
Plug 'fatih/vim-go'
Plug 'mileszs/ack.vim'
Plug 'majutsushi/tagbar'
Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
Plug 'vim-airline/vim-airline'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'
" for HTML
Plug 'mattn/emmet-vim'
" for typescript
Plug 'leafgarland/typescript-vim'
" for JS
Plug 'pangloss/vim-javascript'
" for SNIP tool
Plug 'SirVer/ultisnips'
" Snippets are separated from the engine. Add this if you want them:
Plug 'honza/vim-snippets'
Plug 'w0rp/ale'
Plug 'joshdick/onedark.vim'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'google/vim-maktaba'
Plug 'bazelbuild/vim-bazel'
Plug 'tmhedberg/simpylfold'
call plug#end()

let g:python3_host_prog = '/usr/bin/python3'
" let g:python_host_prog = '/usr/bin/python'
let g:loaded_python_provider=1
let g:python_host_skip_check=1

" 代码高亮用的
syntax enable
filetype plugin on
set number
set noswapfile
let g:go_fmt_command = "goimports" "保存的时候自动运行goimports
let g:go_highlight_build_constraints = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_operators = 1
let g:go_highlight_structs = 1
let g:go_highlight_types = 1
let g:go_def_mode='gopls'
let g:go_info_mode='gopls'

" 颜色配置
colorscheme onedark

" 标签分析
let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [
        \ 'p:package',
        \ 'i:imports:1',
        \ 'c:constants',
        \ 'v:variables',
        \ 't:types',
        \ 'n:interfaces',
        \ 'w:fields',
        \ 'e:embedded',
        \ 'm:methods',
        \ 'r:constructor',
        \ 'f:functions'
    \ ],
    \ 'sro' : '.',
    \ 'kind2scope' : {
        \ 't' : 'ctype',
        \ 'n' : 'ntype'
    \ },
    \ 'scope2kind' : {
        \ 'ctype' : 't',
        \ 'ntype' : 'n'
    \ },
    \ 'ctagsbin'  : 'gotags',
    \ 'ctagsargs' : '-sort -silent'
    \ }

" 标签映射
" execute "set <M-i>=\ei"
" execute "set <M-o>=\eo"
" execute "set <M-p>=\ep"
" execute "set <M-u>=\eu"
" execute "set <M-l>=\el"
" execute "set <M-n>=\en"
" execute "set <M-y>=\ey"
" execute "set <M-c>=\ec"

nmap <M-p> :TagbarToggle<CR>
imap <M-p> <esc>:TagbarToggle<CR>i
nmap <M-u> :NERDTreeToggle<CR>
imap <M-u> <esc>:NERDTreeToggle<CR>
nmap <C-c> :q<CR>
nmap <M-o> :tabn<CR>
imap <M-o> <esc>:tabn<CR>
nmap <M-i> :tabp<CR>
imap <M-i> <esc>:tabp<CR>
nmap <M-l> :w<CR>:GoMetaLinter<CR>
nmap <M-n> <Plug>(coc-definition)
nmap <C-z> :undo<CR>
nmap <M-y> :GoErrCheck<CR>
nmap <C-s> :w<CR>
imap <C-s> <esc>:w<CR>
imap <M-c> <esc>:pc<CR>
nmap <M-c> :pc<CR>
nmap <leader>r :Ack<space>
nmap <leader>t :FZF<CR>

set backspace=indent,eol,start " 让backspace能正常工作的配置

" 这是对PowerLine的设置
set encoding=utf-8
set laststatus=2
let g:Powerline_symbols='unicode'

" tab设置
set ts=4
set expandtab

" 解决esc延迟问题
set timeoutlen=1000 ttimeoutlen=0

"高亮显示搜索匹配到的字符串
set hlsearch

"在搜索模式下，随着搜索字符的逐个输入，实时进行字符串匹配，并对首个匹配到的字符串高亮显示
set incsearch

" 解决Tmux下 背景颜色不一致的问题
set t_ut=

" tab 也使用airline
let g:airline#extensions#tabline#enabled = 1

" 使用Powerline字体
let g:airline_powerline_fonts = 1
let g:ackprg = 'ack -s -H --nopager --nocolor --nogroup --column --smart-case'

function SetClipData()
  let clipdata = getreg("")
  call system("echo -n '".clipdata."' > /tmp/clipdata")
endfunction

func GetClipData()
    let clipdata = system("cat /tmp/clipdata")
    call append(getpos(".")[1],split(clipdata,"\n"))
endfunction

nmap <leader>c :call SetClipData()<CR>
nmap <leader>v :call GetClipData()<CR>
inoremap { {}<ESC>i
inoremap ( ()<ESC>i
inoremap " ""<ESC>i
inoremap ' ''<ESC>i

augroup gopkgs
  autocmd!
  autocmd FileType go command! -buffer Import exe 'GoImport' fzf#run({'source': 'gopkgs'})[0]
  autocmd FileType go command! -buffer Doc exe 'GoDoc' fzf#run({'source': 'gopkgs'})[0]
augroup END

" for js check
let g:javascript_plugin_jsdoc = 1
let g:javascript_plugin_ngdoc = 1
let g:javascript_plugin_flow = 1

" Snippets tool config
" Trigger configuration. Do not use <tab> if you use https://github.com/Valloric/YouCompleteMe.
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<c-b>"
let g:UltiSnipsJumpBackwardTrigger="<c-z>"

" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"

" tabs for golang
au FileType go set noexpandtab
au FileType go set shiftwidth=4
au FileType go set softtabstop=4
au FileType go set tabstop=4

" For ale
let g:ale_linters = {'go': ['golint']}
" Error and warning signs.
let g:ale_sign_error = '⤫'
let g:ale_sign_warning = '⚠'
" Enable integration with airline.
let g:airline#extensions#ale#enabled = 1

" For ack
" Real time preview
let g:ackpreview=1

" Offset while scroll line
set scrolloff=6

set completeopt-=preview

" -------------------------------------------------------------------------------------------------
" coc.nvim default settings
" -------------------------------------------------------------------------------------------------

" 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

" 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>

" -------------------------------------------------------------------------------------------------
" coc.nvim default settings end
" -------------------------------------------------------------------------------------------------

" disable vim-go :GoDef short cut (gd)
" this is handled by LanguageClient [LC]
let g:go_def_mapping_enabled = 0

" set number line width 1
set nuw=1

" disable vim-go gopls
let g:go_gopls_enabled=0

" enable fold
set foldmethod=syntax
set foldlevel=4
let g:SimpylFold_docstring_preview=1