Viper only emulates vi; "Evil" emulates Vim. Evil seems to be the best
Vim-emulation layer available today. It's the successor to Vimpulse and
URL : http://gitorious.org/evil/pages/Home
Mailing List : http://tinyurl.com/implementations-list
Upstream Maintainer : Vegard Øye <vegard_oye at hotmail.com>
License : GPL version 3 (three) or later
Description : emulation layer for the vi and Vim modal editors
Could you please package Evil?