cocrc.vim

" coc {{{

set cmdheight=2 updatetime=0

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

autocmd CursorHold * silent call CocActionAsync('highlight')

augroup CocStuff
	autocmd!
	autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end


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)

nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

command! -nargs=0 Format :call CocAction('format')
command! -nargs=? Fold :call     CocAction('fold', <f-args>)
command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

nnoremap <silent><nowait> <leader>cc  :<C-u>CocList commands<cr>
nnoremap <silent><nowait> <leader>cd  :<C-u>CocList diagnostics<cr>
nnoremap <silent><nowait> <leader>ce  :<C-u>CocList extensions<cr>
nnoremap <silent><nowait> <leader>cj  :<C-u>CocNext<CR>
nnoremap <silent><nowait> <leader>ck  :<C-u>CocPrev<CR>
nnoremap <silent><nowait> <leader>co  :<C-u>CocList outline<cr>
nnoremap <silent><nowait> <leader>cp  :<C-u>CocListResume<CR>
nnoremap <silent><nowait> <leader>cs  :<C-u>CocList -I symbols<cr>
nmap <leader>cr <Plug>(coc-rename)

xmap <leader>cf  <Plug>(coc-format-selected)
nmap <leader>cf  <Plug>(coc-format-selected)
xmap <leader>ca  <Plug>(coc-codeaction-selected)
nmap <leader>ca  <Plug>(coc-codeaction-selected)
nmap <leader>cac  <Plug>(coc-codeaction)
nmap <leader>cq  <Plug>(coc-fix-current)
" }}}