Improve coc-config

home-manager/roles/neovim/default.nix

@@ -22,10 +22,6 @@ let
             # general whitespace
             vim-trailing-whitespace vim-autoformat
 
-            # snippets
-            coc-snippets # integrates completion
-            vim-snippets # provides standard snippets
-
             # Git
             coc-git # statusline, numberline and explorer infos
             fugitive # various git commands
@@ -66,7 +62,14 @@ let
   };
   cocSettings = {
     "diagnostic.maxWindowHeight" = 60;
+    "diagnostic.virtualText" = true;
+    "diagnostic.virtualTextCurrentLineOnly" = false;
+    "codeLens.enable" = true;
     languageserver = {
+      markdown = {
+        command = "neuron-language-server";
+        filetypes = [ "md" "markdown" ];
+      };
       nix = {
         command = "rnix-lsp";
         filetypes = [ "nix" ];
@@ -85,7 +88,7 @@ let
 in {
   home = {
     file.".config/nvim/coc-settings.json".text = builtins.toJSON cocSettings;
-    packages = [ neovim ];
+    packages = [ neovim pkgs.neuron-language-server];
     sessionVariables.EDITOR = "${neovim}/bin/nvim";
   };
 }

home-manager/roles/neovim/vimrc

@@ -2,8 +2,6 @@ set spell spelllang=de,en
 let g:airline_powerline_fonts = 1
 let g:airline_skip_empty_sections = 1
 let g:airline#extensions#tabline#enabled = 1
-
-
 let g:tex_flavor = 'latex'
 
 nmap <space>e :CocCommand explorer --no-toggle<CR>
@@ -164,7 +162,6 @@ augroup end
 " Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
 xmap <leader>a  <Plug>(coc-codeaction-selected)
 nmap <leader>a  <Plug>(coc-codeaction-selected)
-nmap <space>a  <Plug>(coc-codeaction)
 nmap <space>f  :Autoformat<CR>
 
 " Create mappings for function text object, requires document symbols feature of languageserver.
@@ -231,6 +228,8 @@ nnoremap <silent> <space>d  :<C-u>CocFzfList diagnostics<cr>
 nnoremap <silent> <space>c  :<C-u>CocFzfList commands<cr>
 " Find symbol of current document
 nnoremap <silent> <space>o  :<C-u>CocFzfList outline<cr>
+" Find symbol of current document
+nnoremap <silent> <space>a  :<C-u>CocFzfList actions<cr>
 " Do default action for next item.
 nnoremap <silent> <space>j  :<C-u>CocNext<CR>
 " Do default action for previous item.