I'm hoping that someone can help me. I've done some searching today for this and was surprised not to find very much information about what I'm looking for.

We all know that you can use Quicksilver to append to an existing text file (with the .txt suffix). However, I keep a set of lists—my non-systematic ‘stuff’—in a set of OmniOutliner documents. These documents are all stored in one folder. There seems to be no way to use Quicksilver to append a line to an arbitrary OmniOutliner document, as far as I can tell.

I've found this page which gives a script to use as a Quicksilver action. That script will append to a .oo3 document whose filename is hard-coded into the script. I would like to be able to define which document to append to from within the Quicksilver interface, in the third argument.  read more »