extend vim config

home-manager/software/vim/default.nix

@@ -9,5 +9,27 @@
       number = true;
       relativenumber = true;
     };
+    extraConfig = ''
+      autocmd BufWritePre * :%s/\s\+$//e
+      if has("autocmd")
+        au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
+      endif
+
+      set cursorline " highlight the current line
+      set wildmenu " visual autocomplete for command menu
+      set background=dark " enables the dark background in themes
+      set showmatch " highlight matching [{()}]
+
+      "Shows a red line with a width of 80 characters
+      set colorcolumn=80
+      "Wrap text after 80 characters
+      set textwidth=80
+      "Autowrap text with textwidh (t) and only insert a comment leader when pressing
+      "o or O (o)
+      set formatoptions=to
+      set encoding=utf-8
+      highlight BadWhitespace ctermbg=red guibg=darkred
+      au BufRead,BufNewFile * match BadWhitespace /\s\+$/
+    '';
   };
 }