install
git clone https://github.com/tmpvar/eaglepunch.git
cd eaglepunch
npm install
point eagle at that directory by..
Switch to the Control Panel
and open Options->Directories
dialog

Add the eaglepunch
directory

press ok, and now you are ready to punch the eagle!
running
Open your board file, and type in the command run eaglepunch

it should show that it finished

now you should have a from-eagle
file in the eaglepunch
directory.
it looks something like this:

to turn this into json run node eaglepunch/toJSON.js
future
That is all for now, but in the near future you can expect things like:
- generate gcode for milling stencils
- automatic toJSON conversion
- some way to execute a chain of commands. Personally I'd love to be able to
run eaglepunch
while hooked up to a grbl controlled cnc machine and it immediately starts milling.