That's Augeas. ( http://augeas.net/ http://augeas.net/ ) It takes some getting used to (some files are much easier to manage with plain old sed), but it's quite

That's Augeas. ( http://augeas.net/ http://augeas.net/ ) It takes some getting used to (some files are much easier to manage with plain old sed), but it's quite a cool and useful tool. Puppet and Kickstart are good use cases.