Added steve losh next-textobject functionality. vinb to visual inside next set of parens

vim/plugin/settings/next-textobject.vim

@@ -0,0 +1,29 @@
+" Stolen from Steve Losh 
+" https://bitbucket.org/sjl/dotfiles/src/tip/vim/.vimrc
+"
+" Motion for "next/last object". For example, "din(" would go to the next "()"
+" pair and delete its contents.
+onoremap an :<c-u>call <SID>NextTextObject('a', 'f')<cr>
+xnoremap an :<c-u>call <SID>NextTextObject('a', 'f')<cr>
+onoremap in :<c-u>call <SID>NextTextObject('i', 'f')<cr>
+xnoremap in :<c-u>call <SID>NextTextObject('i', 'f')<cr>
+
+onoremap al :<c-u>call <SID>NextTextObject('a', 'F')<cr>
+xnoremap al :<c-u>call <SID>NextTextObject('a', 'F')<cr>
+onoremap il :<c-u>call <SID>NextTextObject('i', 'F')<cr>
+xnoremap il :<c-u>call <SID>NextTextObject('i', 'F')<cr>
+
+function! s:NextTextObject(motion, dir)
+  let c = nr2char(getchar())
+
+  if c ==# "b"
+      let c = "("
+  elseif c ==# "B"
+      let c = "{"
+  elseif c ==# "d"
+      let c = "["
+  endif
+
+  exe "normal! ".a:dir.c."v".a:motion.c
+endfunction
+