bash functions

build utils

uglify(){
  ./node_modules/uglify-js/bin/uglifyjs $1 > $2
  if [ $? != 0 ] ; then
    exit 1 
  fi
}

build_js(){
  ./node_modules/requirejs/bin/r.js -o $1 $rjsopt
  es=$?
  if [ $es -ne 0 ] ; then
    exit $es
  fi
}