fix coc mappings

config/plugins.nvim.vim

@@ -41,12 +41,12 @@
   let g:ale_sign_error = 'Α'
   let g:ale_sign_warning = 'α'
 
+  nmap gh <Plug>(ale_hover)
   nmap \\ <Plug>(ale_detail)
   nmap \f <Plug>(ale_fix)
   nmap \r <Plug>(ale_find_references)
   nmap \g <Plug>(ale_go_to_definition)
   nmap \d <Plug>(ale_documentation)
-  nmap \h <Plug>(ale_hover)
   nmap \n <Plug>(ale_next)
   nmap \p <Plug>(ale_previous)
 
@@ -60,25 +60,19 @@
   let g:coc_snippet_prev = '<s-tab>'
 
   inoremap <silent><expr> <c-n> coc#refresh()
-  nnoremap <silent> K :call <SID>show_documentation()<CR>
-  nnoremap <silent> \c <Plug>(coc-definition)
-  nnoremap <silent> \y <Plug>(coc-type-definition)
-  nnoremap <silent> \i <Plug>(coc-implementation)
-  nnoremap <silent> \r <Plug>(coc-references)
-  nnoremap \m <Plug>(coc-rename)
+  nnoremap <silent> <silent> gH :call CocAction('doHover')<CR>
+  nnoremap <silent> <space>cf :call CocAction('doQuickfix')<CR>
+  nnoremap <silent> <space>cd :call CocAction('jumpDefinition')<CR>
+  nnoremap <silent> <space>ci :call CocAction('jumpImplementation')<CR>
+  nnoremap <silent> <space>cr :call CocAction('jumpReferences')<CR>
+  nnoremap <silent> <space>cn :call CocAction('rename')<CR>
+  nnoremap <silent> <space>ca :call CocAction('codeAction')<CR>
+  nnoremap <silent> <space>ca :call CocAction('documentSymbols')<CR>
   " vnoremap \f  <Plug>(coc-format-selected)
   " nnoremap \f  <Plug>(coc-format-selected)
   command! -nargs=0 Format :call CocAction('format')
   command! -nargs=? Fold :call     CocAction('fold', <f-args>)
 
-  function! s:show_documentation()
-    if &filetype == 'vim' || &filetype == 'help'
-      execute 'h '.expand('<cword>')
-    else
-      call CocAction('doHover')
-    endif
-  endfunction
-
 "  }}}
 "   #css3-syntax{{{
   Plug 'hail2u/vim-css3-syntax'