Tune CoC

.vimrc

@@ -896,6 +896,10 @@ function! s:check_back_space() abort
     return !col || getline('.')[col - 1]  =~# '\s'
 endfunction
 
+" CoC
+"let g:coc_user_config = {}
+"let g:coc_user_config['coc.preferences.jumpCommand'] = 'vsp'
+
 " Use <c-space> to trigger completion.
 inoremap <silent><expr> <c-space> coc#refresh()
 
@@ -916,6 +920,10 @@ nmap <silent> gy <Plug>(coc-type-definition)
 nmap <silent> gi <Plug>(coc-implementation)
 nmap <silent> gr <Plug>(coc-references)
 
+nmap <silent> <leader>gs :call CocAction('jumpDefinition', 'split')<CR>
+nmap <silent> <leader>gd :call CocAction('jumpDefinition', 'vsplit')<CR>
+nmap <silent> <leader>gt :call CocAction('jumpDefinition', 'tabe')<CR>
+
 nmap <silent> <leader>me <Plug>(coc-command)expandMacro
 
 " Use K to show documentation in preview window
@@ -936,7 +944,8 @@ autocmd CursorHold * silent call CocActionAsync('highlight')
 nmap <leader>rn <Plug>(coc-rename)
 
 " Project wide rename word
-nnoremap <leader>prw :CocSearch <C-R>=expand("<cword>")<CR><CR>
+nnoremap <leader>pwr :CocSearch <C-R>=expand("<cword>")<CR><CR>
+nnoremap <leader>rw :CocSearch <C-R>=expand("<cword>")<CR><CR>
 
 " Remap for format selected region
 xmap <leader>F  <Plug>(coc-format-selected)
@@ -1011,6 +1020,7 @@ let g:coc_global_extensions = [
             \'coc-rust-analyzer',
             \'coc-markdownlint',
             \'coc-yaml',
+            \'coc-toml',
             \'coc-pyright',
             \'coc-diagnostic',
             \'coc-spell-checker',