#!/bin/bash ( \ for f in $* ; do \ if [[ "$f" =~ \.gz$ ]] ; then \ GREP=zgrep; \ else \ GREP=grep; \ fi; \ ${GREP} -H -A 1 ' ORGANISM' $f; \ done \ ) | \ grep -B 1 Viridiplantae | \ gawk '{print $1}' | \ grep '\.gbk' | \ sed -E 's/(^.*\.gbk(.gz)?).$/\1/' | \ uniq