#!/usr/bin/env bash
for FILE in $@; do
    if (file $FILE | grep -q 'gzip compressed' ) ; then
        cp $FILE $FILE~
        gzip -cd $FILE~ | sed 's/sig incl cuts (ptj > 20 GeV)/sig_incl_cuts_ptj_20_GeV/g; s/sig incl cuts (ptj > 30 GeV)/sig_incl_cuts_ptj_30_GeV/g' | gzip -c > $FILE 
        rm $FILE~
    else
        sed -i 's/sig incl cuts (ptj > 20 GeV)/sig_incl_cuts_ptj_20_GeV/g; s/sig incl cuts (ptj > 30 GeV)/sig_incl_cuts_ptj_30_GeV/g' $FILE
    fi
done