RFE: taskopen -M
-M as in Match type
(formerly -t as in type)

taskopen -M [filter1 filter2 filterN] [\label]

Only open files whose file type (as returned by 'file') matches the given regular expression. Note, that applying -M implicitly excludes URIs and everything else that is not a file.

maybe ;-)

see: #17 and #37 
