spf13/spf13-vim — pull request #75 by stephpy (2012-04-18 09:06:30+00:00)
Title: Use if executable, if there is no ctags, not install tagbar bundle, idem...

If user has not ctags or has not ack, do not install bundles which needs them.

May we could purpose to user to install them if we detect ack or ctags is not executable ?