#!/bin/bash echo "" > ${OUT} for i in "${SRC[@]}" do cat $i >> ${OUT} echo "" >> ${OUT} done # Remove spaces at end of line sed -i -e 's/[[:blank:]]*$//g' ${OUT} # Make single line sed -i -e ':a;N;$!ba;s/\n/ /g' ${OUT} # Remove multiple spaces sed -i -e 's/ */ /g' ${OUT} # Remove double js initialization sed -i -e 's/(function *(jsOMS) *{ *"use strict";//g' ${OUT} sed -i -e 's/} *(window.jsOMS = window.jsOMS || {}));//g' ${OUT} echo "(function(jsOMS){\"use strict\";$(cat ${OUT})}(window.jsOMS = window.jsOMS || {}));" > ${OUT}