#!/usr/bin/env bash
if [[ $# -ne 2 ]]; then
    echo "Usage:"
    echo "$0 in.GTF out.bed"
    exit
fi
GTF=$1
BED=$2
tmp=${BED}.tmp.gene

if [[ -s $GTF ]]; then
#    echo "gtfToGenePred -genePredExt $GTF $tmp"
    gtfToGenePred -genePredExt -ignoreGroupsWithoutExons $GTF $tmp
#    echo "genePredToBed $tmp $BED"
    genePredToBed $tmp $BED
    rm $tmp
else
    touch $BED
fi
