MiniRaceRush-v0

#!/bin/bash

DIR="$1"

oldName="$DIR/app.min.preprocess.js"
mv "$DIR/app.min.js" "$oldName"
cat "$oldName" |
  sed -E 's/^loadPreAssets\(\);/window\.addEventListener\("load",loadPreAssets\);/g' \
  > "$DIR/app.min.js"

oldName="$DIR/index_pre_miniracerush.html"
mv "$DIR/index.html" "$oldName"
cat "$oldName" |
  tail -c +4 | # Remove byte order mark
  sed -E 's/<script src="VisibilityManager\.js"><\/script>//g' |
  sed -E 's/<script src="app\.min\.js"><\/script>//g' |
  sed -E 's/(<\/body>)/<script src="app\.min\.js"><\/script>\1/g' |
  sed -E 's/(<\/body>)/<script src="VisibilityManager\.js"><\/script>\1/g' \
  > "$DIR/index.html"