Help for this page
ls I/{some,dirs}/ | xargs -n 1 -t I/foo/bar -q 2>&1 | sed -e 's/stuffT +oRemove//' -e '/linesToIgnore/d' | less
find I -type f | perl -nle 'open my $fh, "I/foo/bar -q $_ |" or next; +chomp(my $l = <$fh>); $l =~ s/stuffToRemove//; my $count =()= $l =~ / +stuffToCount/g; print "$_:$count[$l]" if $count > 2'