#/bin/sh
tmpfile=versionheader.tmp
tmpfile2=versionheader.tmp2

echo "*************************" > $tmpfile
echo "   VERSION INFO" >> $tmpfile

if hg status; then
  echo "hg summary" >> $tmpfile
  hg summary >> $tmpfile
  echo "************************" >> $tmpfile
  echo "hg tip" >> $tmpfile
  hg tip >> $tmpfile
  echo "************************" >> $tmpfile
elif git status; then
  echo "************************" >> $tmpfile
  echo "git log -1" >> $tmpfile
  git log -1 >> $tmpfile
  echo "************************" >> $tmpfile
fi

sed 's/"/\\"/g' $tmpfile |  sed 's/^\(.*\)$/"\1\\n"/' > $tmpfile2
echo "#pragma once" > $1
echo "#include <string>" >> $1
echo "static std::string get_version_info() {" >> $1
echo "return std::string(" >> $1
cat $tmpfile2 >> $1
echo ");}" >> $1