Script to find all Swift files present in your project folder but not referenced in your xcode project

gistfile1.txt

find /path/to/excode/project -type f -name "*.swift" -print0 | while IFS= read -r -d '' file; do
    filename=$(basename "$file")
    if ! grep -qF "$filename" /path/to/excode/project/project.pbxproj; then
        echo "Swift file '$file' exists but is not in the Xcode project."
    fi
done