Skip to content

Instantly share code, notes, and snippets.

@iainconnor
Last active June 4, 2020 21:52
Show Gist options
  • Save iainconnor/40553794504c2a29e8686d7adadc7773 to your computer and use it in GitHub Desktop.
Save iainconnor/40553794504c2a29e8686d7adadc7773 to your computer and use it in GitHub Desktop.
Rom Merge
#!/bin/bash
ROMS="./roms-old"
UPGRADES="./upgrades"
NEW="./roms-new"
for ROM_FILE in $ROMS/*.zip $ROMS/*.7z; do
[ -f "$ROM_FILE" ] || break
ROM_FILE_NAME=$(basename "$ROM_FILE")
ROM_FILE_NAME_WITHOUT_EXTENSION="${ROM_FILE_NAME%.*}"
ROM_FILE_EXTENSION="${ROM_FILE_NAME##*.}"
UPGRADE_FILE="$UPGRADES/$ROM_FILE_NAME"
if test -f "$UPGRADE_FILE"; then
if [ ! -d "$NEW" ]; then
mkdir -p "$NEW"
fi
UPGRADE_FILE_NAME=$(basename "$UPGRADE_FILE")
UPGRADE_FILE_NAME_WITHOUT_EXTENSION="${UPGRADE_FILE_NAME%.*}"
UPGRADE_FILE_EXTENSION="${UPGRADE_FILE_NAME##*.}"
echo "Upgrading $ROM_FILE_NAME..."
echo "... copying..."
cp "$ROM_FILE" "$NEW/$ROM_FILE_NAME"
echo "... extracting upgrade..."
7z e "$UPGRADE_FILE" -o"$UPGRADES/$ROM_FILE_NAME_WITHOUT_EXTENSION" -y > /dev/null 2>&1
echo "... cleaning extract..."
find "$UPGRADES/$ROM_FILE_NAME_WITHOUT_EXTENSION" -type d -empty -delete
echo "... adding files..."
7z a "$NEW/$ROM_FILE_NAME" "$UPGRADES/$ROM_FILE_NAME_WITHOUT_EXTENSION/*" > /dev/null 2>&1
echo "... cleaning up..."
rm -rf "$UPGRADES/$ROM_FILE_NAME_WITHOUT_EXTENSION"
echo "... complete."
echo ""
fi
done
echo "All done, updated roms can be found at `$NEW` 🍺"
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment