Untitled

#! /bin/bash

OUTPUT="../../open/restful-api-guidelines/legacy";
RULE=100;

rm -rf "${OUTPUT}";

for FILE in $(find -name "*.html"); do
  TARGET="$(echo ${FILE} | cut -c 44-)";
  mkdir -p $(dirname ${OUTPUT}/${TARGET});

  if [[ "${TARGET}" =~ ^index.html$ ]]; then BASE="";
  elif [[ "${TARGET}" =~ ^TOC.html$ ]]; then BASE="./index.html";
  else BASE="../index.html"; fi;

  cat << EOF >> ${OUTPUT}/${TARGET};
<html>
  <head>
    <script type="text/javascript">
      <!--
      var target = [];
EOF

  PAGE="";
  for ID in $(cat ${FILE} | grep -o "id=\"[^\"]*\"" | \
      grep -v "id=\"section-\"" | sed "s/id=\"//g; s/\"//g;"); do
    if [[ "${ID}" =~ ^(must|should|may)- ]]; then
      echo "      target['${ID}'] = '${BASE}#${RULE}';" >> ${OUTPUT}/${TARGET};
      RULE=$((RULE + 1));
    else
      if [ -z "${PAGE}" ]; then PAGE="${BASE}#${ID}";
        echo "      target['page'] = '${BASE}#${ID}';" >> ${OUTPUT}/${TARGET};
      fi;
      echo "      target['${ID}'] = '${BASE}#${ID}';" >> ${OUTPUT}/${TARGET};
    fi;
  done;

  cat << EOF >> ${OUTPUT}/${TARGET};

      var fragment = window.location.href.split('#')[1];
      if (!fragment || !target[fragment]) { fragment = 'page' }
      window.location = target[fragment];

      //-->
    </script>
  </head>

  <body>
    You should be redirected to the new location of this page immediately.
    Please check that JavaScript has been enabled in your browser, if you
    are not redirected automatically.
  </body>
</html>
EOF

done;