I would do bad things to good people for a decent command-line version of this that did good subsetting (as well as all the other fancy features). I've found t

I would do bad things to good people for a decent command-line version of this that did good subsetting (as well as all the other fancy features). I've found that using FontSquirrel's subsetting feature is a great way to reduce Font Awesome down to just the glyphs I use. I'd just like to automate it.