Is there a way to restrict a NSService's text content to a numeric value? For example, only show the service if the text content is a number?
Only documented entries for NSTextContent are:
Was hoping there'd be a way to specify 'Number'. Anyone know of a potential way to achieve this? I could have the service appear for all text content and just show an error if the string sent isn't a number, but I'd rather not clutter the user's Services menu.