updated .vimrc

.vimrc

@@ -5,6 +5,29 @@ set ts=4
 set sw=4
 set sts=4
 set bg=dark
+" add comment to next line when using 'o'
+set formatoptions+=o
+
+" re-open at last cursor line
 if has("autocmd")
   au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
 endif
+
+" either works, requires expand()
+"let MYLOCALVIMRC = "~/.vimrc.local"
+"let MYLOCALVIMRC = "$HOME/.vimrc.local"
+
+" Function to source only if file exists {
+function! SourceIfExists(file)
+  if filereadable(expand(a:file))
+    exe 'source' a:file
+  endif
+endfunction
+" }
+
+call SourceIfExists("~/.vimrc.local")
+call SourceIfExists("~/.vim/colors.vim")
+
+if has('gui_running')
+  call SourceIfExists("~/.gvimrc.local")
+endif