Improve markdown handling in neovim

neovim/default.nix

@@ -6,7 +6,7 @@
     viAlias = true;
     vimAlias = true;
     defaultEditor = true;
-    plugins = with pkgs.vimPlugins; [ vim-nix ];
+    plugins = with pkgs.vimPlugins; [ vim-nix vim-markdown ];
     extraConfig = builtins.readFile ./vimrc;
   };
 }

neovim/vimrc

@@ -1,7 +1,5 @@
 " Temporary configuration for editing Nix files
-syntax on
-set autoindent
-set expandtab
+syntax on set autoindent set expandtab
 set tabstop=2
 set shiftwidth=2
 
@@ -19,5 +17,11 @@ map <C-w>s :vsplit<CR>
 set clipboard+=unnamedplus
 
 " Markdown configuration
-autocmd FileType markdown setlocal spell
-autocmd FileType markdown setlocal linebreak
+autocmd FileType markdown setlocal spell spelllang+=cjk linebreak expandtab
+let g:vim_markdown_fenced_languages = ['rs=rust', 'RS=rust'] " https://github.com/preservim/vim-markdown/issues/618
+let g:vim_markdown_frontmatter = 1
+
+" Tegaki Tuesday formatting
+autocmd BufRead,BufNewFile */tegakituesday.com/content/** set formatoptions-=r
+" prevent automatically adding new hyphen on enter, though causes some issues
+" https://stackoverflow.com/a/4896097