reload pdf in Skim on compile

display.sh

#!/bin/bash

# the first argument should be the tex file, either with or without extension
file="$1"

# run pdflatex and bibtex, and open or reload the pdf  in Skim
#pdflatex "${file}" && bibtex "${file}" && pdflatex "${file}" && pdflatex "${file}" && \
/usr/bin/osascript \
  -e "set theFile to POSIX file \"${file}\" as alias" \
  -e "set thePath to POSIX path of theFile" \
  -e "tell application \"Skim\"" \
  -e "  activate" \
  -e "  set theDocs to get documents whose path is thePath" \
  -e "  try" \
  -e "    if (count of theDocs) > 0 then revert theDocs" \
  -e "  end try" \
  -e "  open theFile" \
  -e "end tell" \