This would ignore files with the extension: min.css , that's it.
Thanks for the pull request.
I'm wary of adding any new functionality to ack 1.x. This has been hashed around a lot with .min.js as well. Chances are I'm not going to do anything with this.
Yeah, thank goodness for everyone getting to keep their own forks.
ack 2.0 is going to be much more flexible in defining what you want and don't want. Check it out at petdance/ack2 if you're interested.
This has been implemented in ack 2.