[moonboots]

The initial grc command aliases commands like 'ping' to a modified command that processes the output[1].

[1] https://github.com/mxcl/homebrew/blob/7bbe7e9311ce95a141bf5f...

[petercooper]

Ahh, aliases. Thanks :-) Makes sense. I was probably dreaming of a world where it'd pick up an IP address by regex in any terminal output.