[ ]: Optionally behave like cp if:
(a) Multiple files are given, and
(b) The destination is a directory
[ ]: Offer an option to preserve ownership/permissions
[ ]: Add an option to bar to use the filename as the title, whenever bar is
given the -if command line option.
[ ]: Add an option to give a printf format string to bar to use whenever
generating the title. This way multiple lines of output can be made to