# regex snippet for matching
# at most two bundled extensions
# foobar.gzip      -> foobar,.gzip
# foobar.tar.gzip  -> foobar,.tar.gzip
# foo.bar.tar.gzip -> foo.bar,.tar.gzip
# the snippt should paste into place over 
# my earlier matches for filename and extension
                  (            #capture the filename
                      [^./?]   #  doesnt start with a . or ? or /
                      [^/?]+?  #  all chars not / or ? , (ctd.)
                               #    --leave stuff for rest of rex
                   )?          #we dont have to have a filename

                  (            #capture the extension
                     (?:       #  Group but dont capture
                        \.     #     they start with dots you know
                        [^?.]* #     any letter that arent a . or ?
                     ){0,2}    #  anywhere from 0 to 2 exts please.
                   )           #thanks..

# regex snippet for matching
# filename and all bundled extensions
# foobar.gzip      -> foobar,.gzip
# foobar.tar.gzip  -> foobar,.tar.gzip
# foo.bar.tar.gzip -> foo,.bar.tar.gzip
# the snippt should paste into place over 
# my earlier matches for filename and extension
                  (            #capture the filename
                      [^./?]   #  doesnt start with a . or ? or /
                      [^/?.]+? #  all chars not / or ? or. 
                               #    --leave stuff for rest of rex
                   )?          #we dont have to have a filename

                  (            #capture the extension
                      \.       #   they start with dots you know
                      [^?]*    #   any letter that arent a  or ?
                   )?          #they are optional you know