Pass an options argument to invoke rather than individual arguments

[austinfrey]

cc. @developius
linking from issue on old repo austinfrey#5

[developius]

Just a heads up @austinfrey, I'm now working on this. I completely forgot about it so I'll give it a bash now :)

[developius]

In progress in #6

[austinfrey]

@developius very nice! I should have some time this weekend to look at this. I don't foresee any issue though :)