" vim-jsx
autocmd! BufRead,BufNewFile *.tsx setlocal syntax=javascript.jsx


" make emmet behave well with JSX in JS and TS files
let g:user_emmet_settings = { 'javascript': { 'extends': 'jsx' }, 'typescript': { 'extends': 'tsx' }}
let g:user_emmet_mode='n'



" ? idk
inoremap <silent><expr> <TAB> pumvisible() ? "\<C-n>" : <SID>check_back_space() ? "\<TAB>" : coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"


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

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


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


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

"Close preview window when completion is done.
autocmd! CompleteDone * if pumvisible() == 0 | pclose | endif

setlocal formatprg=floskell\ --style\ chris-done

set signcolumn=yes
set cmdheight=1
set updatetime=300

" maybe helps coc?
set nobackup
set nowritebackup


hi CocUnderline gui=undercurl term=undercurl
hi CocErrorHighlight ctermfg=red  guifg=#c4384b gui=undercurl term=undercurl
hi CocWarningHighlight ctermfg=yellow guifg=#c4ab39 gui=undercurl term=undercurl
autocmd CursorHold * silent call CocActionAsync('highlight')
autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')