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Sep 29, 2014 at 3:23 comment added Chris R The trick can work without a path; note that it uses buffer-file-name to extract a filename, but you could just as easily pass in a path and use that.
Sep 28, 2014 at 16:59 comment added paprika For the case at hand I was looking for a way to determine the "remoteness" of a file before opening it, i.e. there is no buffer associated with it (yet). Still, your trick is pretty neat!
Sep 28, 2014 at 14:45 history answered Chris R CC BY-SA 3.0