preserve cursor position, & other viminfo stuff

.vimrc

@@ -27,3 +27,26 @@ noremap <Right> <NOP>
 set laststatus=2
 set t_Co=256
 source ~/.regexlist.vim
+
+
+" Tell vim to remember certain things when we exit
+"  '10  :  marks will be remembered for up to 10 previously edited files
+"  "100 :  will save up to 100 lines for each register
+"  :20  :  up to 20 lines of command-line history will be remembered
+"  %    :  saves and restores the buffer list
+"  n... :  where to save the viminfo files
+set viminfo='20,\"100,:20,%,n~/.viminfo
+
+" actual stuff that does the cursor-position mambo
+function! ResCur()
+  if line("'\"") <= line("$")
+    normal! g`"
+    return 1
+  endif
+endfunction
+
+" do the cursor-position mambo
+augroup resCur
+  autocmd!
+  autocmd BufWinEnter * call ResCur()
+augroup END